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feat: implement new generic parser and improve production readyness

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This commit is contained in:
Patryk Hegenberg 2026-01-18 12:37:57 +01:00
parent 8364218234
commit 0830b403e0
34 changed files with 1715 additions and 2114 deletions
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86
config.go
View file

@ -2,8 +2,8 @@ package main
import (
"fmt"
"log"
"log/slog"
"regexp"
"time"
"github.com/spf13/viper"
@ -96,6 +96,7 @@ type Config struct {
Level string `mapstructure:"level"`
FilePath string `mapstructure:"file_path"`
} `mapstructure:"logging"`
PatternsFile string `mapstructure:"patterns_file"`
}
type StorageRotationConfig struct {
@ -125,30 +126,6 @@ func (src StorageRotationConfig) GetCheckInterval() time.Duration {
return time.Duration(src.CheckIntervalMinutes) * time.Minute
}
func LoadConfig() (*Config, error) {
viper.SetConfigName("config")
viper.AddConfigPath(".")
viper.AddConfigPath("/opt/tixel/tixel-watch/")
viper.SetConfigType("yaml")
setConfigDefaults()
if err := viper.ReadInConfig(); err != nil {
return nil, fmt.Errorf("error reading config: %w", err)
}
var cfg Config
if err := viper.Unmarshal(&cfg); err != nil {
return nil, fmt.Errorf("error parsing config: %w", err)
}
if err := validateConfig(&cfg); err != nil {
return nil, fmt.Errorf("config validation failed: %w", err)
}
return &cfg, nil
}
func setConfigDefaults() {
viper.SetDefault("poll_interval_seconds", 30)
viper.SetDefault("elasticsearch.timeout", 30)
@ -162,21 +139,6 @@ func setConfigDefaults() {
viper.SetDefault("web_service.port", 8080)
viper.SetDefault("web_service.host", "localhost")
viper.SetDefault("logging.level", "info")
}
func setConfigDefaultsV2() {
viper.SetDefault("poll_interval_seconds", 30)
viper.SetDefault("elasticsearch.timeout", 30)
viper.SetDefault("system_metrics.enabled", true)
viper.SetDefault("system_metrics.collect_cpu", true)
viper.SetDefault("system_metrics.collect_memory", true)
viper.SetDefault("system_metrics.collect_disk", true)
viper.SetDefault("system_metrics.collect_network", false)
viper.SetDefault("system_metrics.disk_paths", []string{"/"})
viper.SetDefault("web_service.enabled", false)
viper.SetDefault("web_service.port", 8080)
viper.SetDefault("web_service.host", "localhost")
viper.SetDefault("logging.level", "info")
viper.SetDefault("export.enabled", true)
viper.SetDefault("export.batch_size", 100)
viper.SetDefault("export.export_interval", "30s")
@ -190,38 +152,16 @@ func setConfigDefaultsV2() {
viper.SetDefault("localstorage.rotation.max_files", 7)
viper.SetDefault("localstorage.rotation.check_interval_minutes", 5)
viper.SetDefault("localstorage.rotation.archive_dir", "")
viper.SetDefault("patterns_file", "./configs/patterns.yaml")
}
func validateConfig(cfg *Config) error {
if cfg.Elasticsearch.URL == "" {
return fmt.Errorf("elasticsearch.url is required")
}
if cfg.Elasticsearch.Index == "" {
return fmt.Errorf("elasticsearch.index is required")
}
if cfg.PollIntervalSeconds <= 0 {
log.Printf("Warning: poll_interval_seconds is %d, setting to 30", cfg.PollIntervalSeconds)
cfg.PollIntervalSeconds = 30
}
for i := range cfg.Tools {
if cfg.Tools[i].BufferSize <= 0 {
cfg.Tools[i].BufferSize = 100
}
}
return nil
}
func LoadConfigV2() (*Config, error) {
func LoadConfig() (*Config, error) {
viper.SetConfigName("config")
viper.AddConfigPath(".")
viper.AddConfigPath("/opt/tixel/tixel-watch/")
viper.SetConfigType("yaml")
setConfigDefaultsV2()
setConfigDefaults()
if err := viper.ReadInConfig(); err != nil {
return nil, fmt.Errorf("error reading config: %w", err)
@ -232,14 +172,14 @@ func LoadConfigV2() (*Config, error) {
return nil, fmt.Errorf("error parsing config: %w", err)
}
if err := validateConfigV2(&cfg); err != nil {
if err := validateConfig(&cfg); err != nil {
return nil, fmt.Errorf("config validation failed: %w", err)
}
return &cfg, nil
}
func validateConfigV2(cfg *Config) error {
func validateConfig(cfg *Config) error {
if !cfg.LocalStorage.Enable {
return fmt.Errorf("local storage must be enabled in the new architecture")
}
@ -280,9 +220,15 @@ func validateConfigV2(cfg *Config) error {
}
}
for i := range cfg.Tools {
if cfg.Tools[i].BufferSize <= 0 {
cfg.Tools[i].BufferSize = 100
for _, tool := range cfg.Tools {
if tool.BufferSize <= 0 {
tool.BufferSize = 100
}
if tool.Format.Pattern != "" {
if _, err := regexp.Compile(tool.Format.Pattern); err != nil {
return fmt.Errorf("invalid regex for tool '%s': %w", tool.Name, err)
}
}
}

164
configs/patterns.yml Normal file
View file

@ -0,0 +1,164 @@
patterns:
# ===========================================================================
# Common / Shared Patterns
# ===========================================================================
common:
extractors:
- name: "syslog_header"
regex: '^(\w{3} \d{2} \d{2}:\d{2}:\d{2}) (?P<hostname>[^\s]+) (?P<process_info>[^:]+):\s*(?P<message_rest>.*)$'
fields:
syslog_timestamp: "time:Jan 02 15:04:05"
hostname: "string"
process_info: "string"
message_rest: "string"
- name: "timestamp_rfc3339"
regex: '(?P<timestamp>\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(?:\.\d+)?Z?)'
fields:
timestamp: "time:2006-01-02T15:04:05.000000Z"
# ===========================================================================
# TIXstream Service
# Deckt ab: tsServicePattern, tsTransferIDPattern, tsDetailPattern1-4
# ===========================================================================
tixstream:
extractors:
- name: "service_log_base"
regex: '^(?P<log_level>\S+)\s+(?P<timestamp>\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d{6})\s+(?P<message>.*)'
fields:
log_level: "string"
timestamp: "time:2006-01-02 15:04:05.000000"
message: "string"
- name: "transfer_id_extraction"
regex: '^(?P<transfer_id>\w{8}-\w{4}-\w{4}-\w{4}-\w{12})\s+(?P<message>.*)'
fields:
transfer_id: "string"
message: "string"
- name: "transfer_start_in"
regex: 'in: Transfer start (?P<thread_info>\d+/\d+) buffers=(?P<buffers>\d+) files=(?P<file_count>\d+) size=(?P<size_mb>[0-9.]+) MByte chunksize=(?P<chunk_size>\d+) streams=(?P<streams>\d+) target-datarate=(?P<target_rate>[0-9.]+) MByte/s protocol=(?P<protocol>\w+) dest=(?P<destination>\S+) sender-id=(?P<sender_id>\S+)'
fields:
thread_info: "string" # z.B. "1/4" - Typisierung hier schwierig, also String
buffers: "int"
file_count: "int"
size_mb: "float"
chunk_size: "int"
streams: "int"
target_rate: "float"
protocol: "string"
destination: "string"
sender_id: "string"
direction: "string" # Wir können statische Felder im Parser injecten oder hier als "implizit" betrachten
- name: "transfer_start_remote_out"
regex: 'out: Start remote transfer to (?P<target>[^\s]+) request executed, duration=(?P<duration>[0-9.]+) s'
fields:
target: "string"
duration: "float"
- name: "transfer_start_out"
regex: 'out: Transfer start (?P<thread_info>\d+/\d+) buffers=(?P<buffers>\d+) files=(?P<file_count>\d+) size=(?P<size_mb>[0-9.]+) MByte chunksize=(?P<chunk_size>\d+) streams=(?P<streams>\d+) target-datarate=(?P<target_rate>[0-9.]+) MByte/s protocol=(?P<protocol>\w+) src=(?P<source>\S+) receiver=(?P<receiver>\S+)'
fields:
thread_info: "string"
buffers: "int"
file_count: "int"
size_mb: "float"
chunk_size: "int"
streams: "int"
target_rate: "float"
protocol: "string"
source: "string"
receiver: "string"
- name: "transfer_start_generic"
regex: 'out: Start transfer (?P<thread_info>\d+/\d+), src=(?P<source>[^ ]*) dest=(?P<destination>[^ ]*) item\[0\]=(?P<item0>[^ ]*) count=(?P<count>\d+)'
fields:
thread_info: "string"
source: "string"
destination: "string"
item0: "string"
count: "int"
# ===========================================================================
# Transfer Job Manager (TJM)
# Deckt ab: tjmServicePattern, tjmTransferNamePattern, tjmTransferIDPattern1/2
# ===========================================================================
transfer-job-manager:
extractors:
- name: "service_log_base"
regex: '^(?P<timestamp>\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d{3})\s+(?P<log_level>\S+)\s+(?P<pid>\d+).*?\[(?P<correlation_id>[^\]]*)\]\s+\[(?P<username>[^\]]*)\]\s+\[(?P<thread_id>[^\]]*)\]\s+(?P<java_class>.*?)\s+:\s+(?P<message>.*)'
fields:
timestamp: "time:2006-01-02 15:04:05.000"
log_level: "string"
pid: "int"
correlation_id: "string"
username: "string"
thread_id: "string"
java_class: "string"
message: "string"
- name: "transfer_name_info"
regex: '^(?P<transfer_name_raw>\d{8}T\d{6}-[A-Za-z0-9]+-.+?-(?:in|out)) ?: (?P<message>.*)$'
fields:
transfer_name_raw: "string"
message: "string"
- name: "transfer_id_mid"
regex: '(?P<transfer_id>\w{8}-\w{4}-\w{4}-\w{4}-\w{12}).*?(?P<message>.*)'
fields:
transfer_id: "string"
message: "string"
- name: "transfer_id_prefixed"
regex: '(?P<prefix>.*)(?P<transfer_id>\w{8}-\w{4}-\w{4}-\w{4}-\w{12}).*?(?P<message>.*)'
fields:
prefix: "string"
transfer_id: "string"
message: "string"
# ===========================================================================
# Access Manager & TCC
# Deckt ab: amServicePattern, tccServicePattern
# ===========================================================================
access-manager:
extractors:
- name: "spring_boot_log"
regex: '^(?P<timestamp>\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(?:\.\d+)?Z)\s+(?P<log_level>\w+)\s+(?P<pid>\d+)\s+---\s+\[\s*(?P<thread_id>[^\]]*)\]\s+(?P<logger>[\w\.]+)\s*:\s+(?P<message>.*)$'
fields:
timestamp: "time:2006-01-02T15:04:05.000000Z"
log_level: "string"
pid: "int"
thread_id: "string"
logger: "string"
message: "string"
tixel-control-center:
extractors:
- name: "spring_boot_log"
regex: '^(?P<timestamp>\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(?:\.\d+)?Z)\s+(?P<log_level>\w+)\s+(?P<pid>\d+)\s+---\s+\[\s*(?P<thread_id>[^\]]*)\]\s+(?P<logger>[\w\.]+)\s*:\s+(?P<message>.*)$'
fields:
timestamp: "time:2006-01-02T15:04:05.000000Z"
log_level: "string"
pid: "int"
thread_id: "string"
logger: "string"
message: "string"
# ===========================================================================
# Nginx
# Deckt ab: nginxAccessPattern
# ===========================================================================
nginx:
extractors:
- name: "access_log"
regex: '^(?P<client_ip>\S+)\s+\S+\s+(?P<remote_user>\S+)\s+\[(?P<timestamp_nginx>[^\]]+)\]\s+"(?P<request>[^"]+)"\s+(?P<status_code>\d+)\s+(?P<bytes_sent>\d+|-)\s*(?:"(?P<referer>[^"]*)"\s+"(?P<user_agent>[^"]*)")?'
fields:
client_ip: "string"
remote_user: "string"
timestamp_nginx: "string"
request: "string"
status_code: "int"
bytes_sent: "int"
referer: "string"
user_agent: "string"

2
elasticsearch.go
View file

@ -7,7 +7,7 @@ import (
"log/slog"
"strings"
"time"
"tixel_watch/models"
"watch-tool/models"
"github.com/elastic/go-elasticsearch/v8"
)

285
elasticsearch_exporter.go
View file

@ -4,280 +4,87 @@ import (
"context"
"encoding/json"
"fmt"
"io"
"log/slog"
"strings"
"time"
"watch-tool/models"
"github.com/elastic/go-elasticsearch/v8"
)
type ElasticsearchExporter struct {
client *elasticsearch.Client
config ElasticsearchConfig
}
func NewElasticsearchExporter(config ElasticsearchConfig) (*ElasticsearchExporter, error) {
client, err := NewElasticsearchClient(config)
if err != nil {
return nil, fmt.Errorf("failed to create Elasticsearch client: %w", err)
}
func NewElasticsearchExporter(client *elasticsearch.Client) *ElasticsearchExporter {
return &ElasticsearchExporter{
client: client,
}
config: config,
}, nil
}
type ExportResult struct {
Index string `json:"index"`
DocumentCount int `json:"document_count"`
StartTime time.Time `json:"start_time"`
EndTime time.Time `json:"end_time"`
Duration string `json:"duration"`
Error string `json:"error,omitempty"`
}
func (e *ElasticsearchExporter) ExportToStream(ctx context.Context, indices []string, batchSize int, since int, writer io.Writer) error {
startTime := time.Now()
if _, err := writer.Write([]byte("{\n \"export_info\": {\n")); err != nil {
return fmt.Errorf("error writing export header: %w", err)
}
exportInfo := map[string]any{
"timestamp": startTime,
"indices": indices,
"batch_size": batchSize,
"sinceDays": since,
}
infoBytes, err := json.MarshalIndent(exportInfo, " ", " ")
if err != nil {
return fmt.Errorf("error marshalling export info: %w", err)
}
infoStr := string(infoBytes)
infoStr = strings.TrimPrefix(infoStr, "{")
infoStr = strings.TrimSuffix(infoStr, "}")
if _, err := writer.Write([]byte(infoStr)); err != nil {
return fmt.Errorf("error writing export info: %w", err)
}
if _, err := writer.Write([]byte("\n },\n \"data\": {\n")); err != nil {
return fmt.Errorf("error writing data header: %w", err)
}
results := make([]ExportResult, 0, len(indices))
first := true
for _, index := range indices {
if !first {
if _, err := writer.Write([]byte(",\n")); err != nil {
return fmt.Errorf("error writing separator: %w", err)
}
}
first = false
result := e.exportIndex(ctx, index, batchSize, since, writer)
results = append(results, result)
if result.Error != "" {
slog.Error("error exporting index", "index", index, "error", result.Error)
}
}
if _, err := writer.Write([]byte("\n },\n \"results\": ")); err != nil {
return fmt.Errorf("error writing results header: %w", err)
}
if err := json.NewEncoder(writer).Encode(results); err != nil {
return fmt.Errorf("error writing results: %w", err)
}
if _, err := writer.Write([]byte("}\n")); err != nil {
return fmt.Errorf("error writing final bracket: %w", err)
}
duration := time.Since(startTime)
slog.Info("Export completed", "duration", duration, "indices_count", len(indices))
func (e *ElasticsearchExporter) Export(ctx context.Context, entries []models.LogMessage) error {
if len(entries) == 0 {
return nil
}
func (e *ElasticsearchExporter) exportIndex(ctx context.Context, index string, batchSize int, since int, writer io.Writer) ExportResult {
startTime := time.Now()
result := ExportResult{
Index: index,
StartTime: startTime,
var body strings.Builder
for _, entry := range entries {
indexName := e.config.Index
indexLine := fmt.Sprintf(`{"index":{"_index":"%s"}}`, indexName)
body.WriteString(indexLine)
body.WriteString("\n")
data, err := json.Marshal(entry)
if err != nil {
slog.Error("error marshalling JSON", "error", err)
continue
}
body.WriteString(string(data))
body.WriteString("\n")
}
if _, err := fmt.Fprintf(writer, " \"%s\": [\n", index); err != nil {
result.Error = fmt.Sprintf("error writing index header: %v", err)
result.EndTime = time.Now()
result.Duration = time.Since(startTime).String()
return result
}
timeout := time.Duration(e.config.Timeout) * time.Second
ctx, cancel := context.WithTimeout(ctx, timeout)
defer cancel()
query := `{"query":{"match_all":{}}}`
if since > 0 {
query = fmt.Sprintf(`{
"query": {
"range": {
"timestamp": {
"gte": "now-%dd/d",
"lt": "now/d"
}
}
}
}`, since)
}
res, err := e.client.Search(
e.client.Search.WithContext(ctx),
e.client.Search.WithIndex(index),
e.client.Search.WithScroll(1000),
e.client.Search.WithSize(batchSize),
e.client.Search.WithBody(strings.NewReader(query)),
res, err := e.client.Bulk(
strings.NewReader(body.String()),
e.client.Bulk.WithContext(ctx),
)
if err != nil {
result.Error = fmt.Sprintf("error in initial search: %v", err)
result.EndTime = time.Now()
result.Duration = time.Since(startTime).String()
return result
return fmt.Errorf("bulk request error: %w", err)
}
defer res.Body.Close()
if res.IsError() {
result.Error = fmt.Sprintf("elasticsearch error: %s", res.String())
result.EndTime = time.Now()
result.Duration = time.Since(startTime).String()
return result
return fmt.Errorf("bulk request failed: %s", res.String())
}
var searchResult map[string]any
if err := json.NewDecoder(res.Body).Decode(&searchResult); err != nil {
result.Error = fmt.Sprintf("error decoding search result: %v", err)
result.EndTime = time.Now()
result.Duration = time.Since(startTime).String()
return result
slog.Debug("Batch successfully exported to Elasticsearch", "count", len(entries))
return nil
}
scrollID, ok := searchResult["_scroll_id"].(string)
if !ok {
result.Error = "no scroll_id found in search result"
result.EndTime = time.Now()
result.Duration = time.Since(startTime).String()
return result
}
func (e *ElasticsearchExporter) HealthCheck(ctx context.Context) error {
timeout := time.Duration(e.config.Timeout) * time.Second
ctx, cancel := context.WithTimeout(ctx, timeout)
defer cancel()
hits := searchResult["hits"].(map[string]any)["hits"].([]any)
firstDocument := true
documentCount := 0
for _, hit := range hits {
if !firstDocument {
if _, err := writer.Write([]byte(",\n")); err != nil {
result.Error = fmt.Sprintf("error writing separator: %v", err)
result.EndTime = time.Now()
result.Duration = time.Since(startTime).String()
return result
}
}
firstDocument = false
source := hit.(map[string]any)["_source"]
if err := e.writeDocument(writer, source); err != nil {
result.Error = fmt.Sprintf("error writing document: %v", err)
result.EndTime = time.Now()
result.Duration = time.Since(startTime).String()
return result
}
documentCount++
}
for {
select {
case <-ctx.Done():
result.Error = "context cancelled"
result.EndTime = time.Now()
result.Duration = time.Since(startTime).String()
return result
default:
}
scrollRes, err := e.client.Scroll(
e.client.Scroll.WithScrollID(scrollID),
e.client.Scroll.WithScroll(1000),
e.client.Scroll.WithContext(ctx),
)
res, err := e.client.Info(e.client.Info.WithContext(ctx))
if err != nil {
result.Error = fmt.Sprintf("error in scroll request: %v", err)
break
return fmt.Errorf("health check failed: %w", err)
}
defer scrollRes.Body.Close()
defer res.Body.Close()
if scrollRes.IsError() {
result.Error = fmt.Sprintf("elasticsearch scroll error: %s", scrollRes.String())
break
}
var scrollResult map[string]any
if err := json.NewDecoder(scrollRes.Body).Decode(&scrollResult); err != nil {
result.Error = fmt.Sprintf("error decoding scroll result: %v", err)
break
}
hits := scrollResult["hits"].(map[string]any)["hits"].([]any)
if len(hits) == 0 {
break
}
scrollID, _ = scrollResult["_scroll_id"].(string)
for _, hit := range hits {
if _, err := writer.Write([]byte(",\n")); err != nil {
result.Error = fmt.Sprintf("error writing separator: %v", err)
result.EndTime = time.Now()
result.Duration = time.Since(startTime).String()
return result
}
source := hit.(map[string]any)["_source"]
if err := e.writeDocument(writer, source); err != nil {
result.Error = fmt.Sprintf("error writing document: %v", err)
result.EndTime = time.Now()
result.Duration = time.Since(startTime).String()
return result
}
documentCount++
}
}
if _, err := writer.Write([]byte("\n ]")); err != nil {
if result.Error == "" {
result.Error = fmt.Sprintf("error writing index footer: %v", err)
}
}
result.DocumentCount = documentCount
result.EndTime = time.Now()
result.Duration = time.Since(startTime).String()
slog.Info("Index export completed",
"index", index,
"documents", documentCount,
"duration", result.Duration,
)
return result
}
func (e *ElasticsearchExporter) writeDocument(writer io.Writer, document any) error {
jsonBytes, err := json.MarshalIndent(document, " ", " ")
if err != nil {
return fmt.Errorf("error marshalling document: %w", err)
}
if _, err := writer.Write([]byte(" ")); err != nil {
return err
}
if _, err := writer.Write(jsonBytes); err != nil {
return err
if res.IsError() {
return fmt.Errorf("health check failed: %s", res.String())
}
return nil

91
elasticsearch_exporterV2.go
View file

@ -1,91 +0,0 @@
package main
import (
"context"
"encoding/json"
"fmt"
"log/slog"
"strings"
"time"
"tixel_watch/models"
"github.com/elastic/go-elasticsearch/v8"
)
type ElasticsearchExporterV2 struct {
client *elasticsearch.Client
config ElasticsearchConfig
}
func NewElasticsearchExporterV2(config ElasticsearchConfig) (*ElasticsearchExporterV2, error) {
client, err := NewElasticsearchClient(config)
if err != nil {
return nil, fmt.Errorf("failed to create Elasticsearch client: %w", err)
}
return &ElasticsearchExporterV2{
client: client,
config: config,
}, nil
}
func (e *ElasticsearchExporterV2) Export(ctx context.Context, entries []models.LogMessage) error {
if len(entries) == 0 {
return nil
}
var body strings.Builder
for _, entry := range entries {
indexName := e.config.Index
indexLine := fmt.Sprintf(`{"index":{"_index":"%s"}}`, indexName)
body.WriteString(indexLine)
body.WriteString("\n")
data, err := json.Marshal(entry)
if err != nil {
slog.Error("error marshalling JSON", "error", err)
continue
}
body.WriteString(string(data))
body.WriteString("\n")
}
timeout := time.Duration(e.config.Timeout) * time.Second
ctx, cancel := context.WithTimeout(ctx, timeout)
defer cancel()
res, err := e.client.Bulk(
strings.NewReader(body.String()),
e.client.Bulk.WithContext(ctx),
)
if err != nil {
return fmt.Errorf("bulk request error: %w", err)
}
defer res.Body.Close()
if res.IsError() {
return fmt.Errorf("bulk request failed: %s", res.String())
}
slog.Debug("Batch successfully exported to Elasticsearch", "count", len(entries))
return nil
}
func (e *ElasticsearchExporterV2) HealthCheck(ctx context.Context) error {
timeout := time.Duration(e.config.Timeout) * time.Second
ctx, cancel := context.WithTimeout(ctx, timeout)
defer cancel()
res, err := e.client.Info(e.client.Info.WithContext(ctx))
if err != nil {
return fmt.Errorf("health check failed: %w", err)
}
defer res.Body.Close()
if res.IsError() {
return fmt.Errorf("health check failed: %s", res.String())
}
return nil
}

2
export_manager.go
View file

@ -8,7 +8,7 @@ import (
"strings"
"sync"
"time"
"tixel_watch/models"
"watch-tool/models"
)
type ExportManager struct {

2
exporter_interface.go
View file

@ -2,7 +2,7 @@ package main
import (
"context"
"tixel_watch/models"
"watch-tool/models"
)
type ExporterInterface interface {

10
file_monitor.go
View file

@ -6,8 +6,8 @@ import (
"log/slog"
"regexp"
"strings"
"tixel_watch/models"
"tixel_watch/parser"
"watch-tool/models"
"watch-tool/parser"
"github.com/hpcloud/tail"
)
@ -15,9 +15,10 @@ import (
type FileMonitor struct {
config ToolConfig
parser parser.Parser
hostname string
}
func NewFileMonitor(config ToolConfig) *FileMonitor {
func NewFileMonitor(config ToolConfig, hostname string) *FileMonitor {
var logParser parser.Parser
if config.Format.Pattern != "" {
@ -34,7 +35,7 @@ func NewFileMonitor(config ToolConfig) *FileMonitor {
}
} else {
var err error
logParser, err = parser.New(config.Name, "custom")
logParser, err = parser.New(config.Name, "custom", hostname)
if err != nil {
slog.Error("cannot get tool specific parser", "error", err)
}
@ -43,6 +44,7 @@ func NewFileMonitor(config ToolConfig) *FileMonitor {
return &FileMonitor{
config: config,
parser: logParser,
hostname: hostname,
}
}

4
go.mod
View file

@ -1,4 +1,4 @@
module tixel_watch
module watch-tool
go 1.24.1
@ -8,6 +8,7 @@ require (
github.com/shirou/gopsutil v3.21.11+incompatible
github.com/spf13/viper v1.20.1
golang.org/x/sys v0.34.0
gopkg.in/yaml.v3 v3.0.1
modernc.org/sqlite v1.39.0
)
@ -42,7 +43,6 @@ require (
golang.org/x/text v0.21.0 // indirect
gopkg.in/fsnotify.v1 v1.4.7 // indirect
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
modernc.org/libc v1.66.3 // indirect
modernc.org/mathutil v1.7.1 // indirect
modernc.org/memory v1.11.0 // indirect

11
helpers/helpers.go
View file

@ -3,11 +3,10 @@ package helpers
import (
"fmt"
"log/slog"
"os"
"regexp"
"strings"
"time"
"tixel_watch/models"
"watch-tool/models"
)
var (
@ -76,11 +75,3 @@ func ParseSyslogTimeToRFC3339(syslogTime string) (time.Time, error) {
t = t.AddDate(now.Year(), 0, 0)
return t, nil
}
func GetHostname() (string, error) {
hostname, err := os.Hostname()
if err != nil {
hostname = "unknown"
}
return hostname, nil
}

47
helpers/utils.go Normal file
View file

@ -0,0 +1,47 @@
package helpers
import (
"context"
"fmt"
"log/slog"
"runtime/debug"
)
type AppError struct {
Op string
Err error
Context string
}
func (e *AppError) Error() string {
if e.Context != "" {
return fmt.Sprintf("%s: %v (%s)", e.Op, e.Err, e.Context)
}
return fmt.Sprintf("%s: %v", e.Op, e.Err)
}
func (e *AppError) Unwrap() error {
return e.Err
}
func NewAppError(op string, err error, ctx string) error {
return &AppError{Op: op, Err: err, Context: ctx}
}
func SafeGo(ctx context.Context, name string, fn func()) {
go func() {
defer func() {
if r := recover(); r != nil {
stack := string(debug.Stack())
slog.Error("CRITICAL: Panic recovered in goroutine",
"goroutine", name,
"panic", r,
"stack", stack,
)
// Optional: Hier könnte man Metriken inkrementieren (siehe Observability)
}
}()
fn()
}()
}

593
local_storage.go
View file

@ -4,28 +4,277 @@ import (
"context"
"database/sql"
"encoding/json"
"tixel_watch/models"
"fmt"
"log/slog"
"os"
"path/filepath"
"sort"
"strings"
"sync"
"time"
"watch-tool/models"
_ "modernc.org/sqlite"
)
type StorageService struct {
type SQLiteStorage struct {
db *sql.DB
dbPath string
rotationCfg StorageRotationConfig
rotationStop chan struct{}
rotationWg sync.WaitGroup
mu sync.RWMutex
}
func NewStorageService(dbPath string) (*StorageService, error) {
db, err := sql.Open("sqlite", dbPath)
func DefaultRotationConfig() StorageRotationConfig {
return StorageRotationConfig{
MaxSizeBytes: 100 * 1024 * 1024, // 100MB
MaxAgeHours: 48 * time.Hour, // 48 hours
MaxFiles: 3, // 3 old Files
CheckIntervalMinutes: 5 * time.Minute, // check every 5 minutes
ArchiveDir: "", // same directory
}
}
func NewSQLiteStorage(dbPath string) (*SQLiteStorage, error) {
return NewSQLiteStorageWithRotation(dbPath, StorageRotationConfig{})
}
func NewSQLiteStorageWithRotation(dbPath string, rotationCfg StorageRotationConfig) (*SQLiteStorage, error) {
if rotationCfg.CheckIntervalMinutes == 0 {
rotationCfg = DefaultRotationConfig()
}
dsn := fmt.Sprintf("%s?_busy_timeout=5000&_journal_mode=WAL", dbPath)
db, err := sql.Open("sqlite", dsn)
if err != nil {
return nil, fmt.Errorf("failed to open SQLite database: %w", err)
}
if _, err := db.Exec("PRAGMA journal_mode=WAL"); err != nil {
return nil, fmt.Errorf("failed to enable WAL mode: %w", err)
}
if err := createTables(db); err != nil {
return nil, fmt.Errorf("failed to create tables: %w", err)
}
storage := &SQLiteStorage{
db: db,
dbPath: dbPath,
rotationCfg: rotationCfg,
rotationStop: make(chan struct{}),
}
if rotationCfg.MaxSizeBytes > 0 || rotationCfg.MaxAgeHours > 0 {
storage.rotationWg.Add(1)
go storage.rotationWorker()
slog.Info("Log rotation enabled",
"maxSize", rotationCfg.MaxSizeBytes,
"maxAge", rotationCfg.MaxAgeHours,
"maxFiles", rotationCfg.MaxFiles)
}
return storage, nil
}
func (s *SQLiteStorage) rotationWorker() {
defer s.rotationWg.Done()
ticker := time.NewTicker(s.rotationCfg.CheckIntervalMinutes)
defer ticker.Stop()
for {
select {
case <-s.rotationStop:
return
case <-ticker.C:
if err := s.checkAndRotate(); err != nil {
slog.Error("Error during log rotation check", "error", err)
}
}
}
}
func (s *SQLiteStorage) checkAndRotate() error {
s.mu.Lock()
defer s.mu.Unlock()
needsRotation, reason, err := s.needsRotation()
if err != nil {
return fmt.Errorf("error checking rotation needs: %w", err)
}
if needsRotation {
slog.Info("Starting log rotation", "reason", reason)
if err := s.rotateDatabase(); err != nil {
return fmt.Errorf("error rotating database: %w", err)
}
slog.Info("Log rotation completed successfully")
}
return nil
}
func (s *SQLiteStorage) needsRotation() (bool, string, error) {
if s.rotationCfg.MaxSizeBytes > 0 {
fileInfo, err := os.Stat(s.dbPath)
if err != nil {
return false, "", err
}
if fileInfo.Size() >= s.rotationCfg.MaxSizeBytes {
return true, fmt.Sprintf("file size %d >= max size %d", fileInfo.Size(), s.rotationCfg.MaxSizeBytes), nil
}
}
if s.rotationCfg.MaxAgeHours > 0 {
fileInfo, err := os.Stat(s.dbPath)
if err != nil {
return false, "", err
}
age := time.Since(fileInfo.ModTime())
if age >= s.rotationCfg.MaxAgeHours {
return true, fmt.Sprintf("file age %v >= max age %v", age, s.rotationCfg.MaxAgeHours), nil
}
}
return false, "", nil
}
func (s *SQLiteStorage) rotateDatabase() error {
if err := s.db.Close(); err != nil {
return fmt.Errorf("error closing database: %w", err)
}
archivePath := s.generateArchivePath()
if err := os.Rename(s.dbPath, archivePath); err != nil {
return fmt.Errorf("error moving database to archive: %w", err)
}
db, err := sql.Open("sqlite", s.dbPath)
if err != nil {
return fmt.Errorf("error opening new database: %w", err)
}
if _, err := db.Exec("PRAGMA journal_mode=WAL"); err != nil {
return fmt.Errorf("failed to enable WAL mode on new database: %w", err)
}
if err := createTables(db); err != nil {
return fmt.Errorf("failed to create tables in new database: %w", err)
}
s.db = db
if err := s.cleanupOldArchives(); err != nil {
slog.Warn("Error cleaning up old archives", "error", err)
}
return nil
}
func (s *SQLiteStorage) generateArchivePath() string {
dir := filepath.Dir(s.dbPath)
if s.rotationCfg.ArchiveDir != "" {
dir = s.rotationCfg.ArchiveDir
os.MkdirAll(dir, 0755)
}
base := filepath.Base(s.dbPath)
ext := filepath.Ext(base)
name := strings.TrimSuffix(base, ext)
timestamp := time.Now().Format("2006-01-02_15-04-05")
archiveName := fmt.Sprintf("%s.%s%s", name, timestamp, ext)
return filepath.Join(dir, archiveName)
}
func (s *SQLiteStorage) cleanupOldArchives() error {
if s.rotationCfg.MaxFiles <= 0 {
return nil
}
dir := filepath.Dir(s.dbPath)
if s.rotationCfg.ArchiveDir != "" {
dir = s.rotationCfg.ArchiveDir
}
base := filepath.Base(s.dbPath)
ext := filepath.Ext(base)
name := strings.TrimSuffix(base, ext)
pattern := fmt.Sprintf("%s.*%s", name, ext)
files, err := filepath.Glob(filepath.Join(dir, pattern))
if err != nil {
return err
}
var archives []string
for _, file := range files {
if file != s.dbPath {
archives = append(archives, file)
}
}
sort.Slice(archives, func(i, j int) bool {
infoI, _ := os.Stat(archives[i])
infoJ, _ := os.Stat(archives[j])
return infoI.ModTime().After(infoJ.ModTime())
})
if len(archives) > s.rotationCfg.MaxFiles {
for _, file := range archives[s.rotationCfg.MaxFiles:] {
if err := os.Remove(file); err != nil {
slog.Warn("Error removing old archive", "file", file, "error", err)
} else {
slog.Info("Removed old archive", "file", file)
}
}
}
return nil
}
func (s *SQLiteStorage) ForceRotate() error {
s.mu.Lock()
defer s.mu.Unlock()
slog.Info("Forcing log rotation")
return s.rotateDatabase()
}
func (s *SQLiteStorage) GetRotationInfo() (map[string]any, error) {
s.mu.RLock()
defer s.mu.RUnlock()
fileInfo, err := os.Stat(s.dbPath)
if err != nil {
return nil, err
}
info := map[string]any{
"currentSize": fileInfo.Size(),
"maxSize": s.rotationCfg.MaxSizeBytes,
"currentAge": time.Since(fileInfo.ModTime()).String(),
"maxAge": s.rotationCfg.MaxAgeHours.String(),
"maxFiles": s.rotationCfg.MaxFiles,
"checkInterval": s.rotationCfg.CheckIntervalMinutes.String(),
"archiveDir": s.rotationCfg.ArchiveDir,
}
return info, nil
}
func createTables(db *sql.DB) error {
createTableStmt := `
CREATE TABLE IF NOT EXISTS log_entries (
id INTEGER PRIMARY KEY AUTOINCREMENT,
service TEXT,
timestamp DATETIME,
type TEXT,
host TEXT,
timestamp DATETIME NOT NULL,
type TEXT NOT NULL,
host TEXT NOT NULL,
tool TEXT,
log_level TEXT,
log_message TEXT,
@ -39,64 +288,69 @@ func NewStorageService(dbPath string) (*StorageService, error) {
fields TEXT,
service_information TEXT,
system_metrics TEXT,
tool_information TEXT
);
`
_, err = db.ExecContext(context.Background(), createTableStmt)
if err != nil {
return nil, err
}
tool_information TEXT,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
exported_at DATETIME
);`
return &StorageService{db: db}, nil
}
func (s *StorageService) Close() error {
return s.db.Close()
}
func (s *StorageService) SaveLogEntry(ctx context.Context, entry *models.LogMessage) error {
fieldsJSON := ""
if entry.Fields != nil {
b, err := json.Marshal(entry.Fields)
if err != nil {
if _, err := db.Exec(createTableStmt); err != nil {
return err
}
fieldsJSON = string(b)
indexes := []string{
"CREATE INDEX IF NOT EXISTS idx_timestamp ON log_entries(timestamp);",
"CREATE INDEX IF NOT EXISTS idx_service ON log_entries(service);",
"CREATE INDEX IF NOT EXISTS idx_type ON log_entries(type);",
"CREATE INDEX IF NOT EXISTS idx_tool ON log_entries(tool);",
"CREATE INDEX IF NOT EXISTS idx_log_level ON log_entries(log_level);",
"CREATE INDEX IF NOT EXISTS idx_exported ON log_entries(exported_at);",
"CREATE INDEX IF NOT EXISTS idx_composite ON log_entries(timestamp, type, service);",
}
serviceInfoJSON := ""
if entry.ServiceInformation != nil {
b, err := json.Marshal(entry.ServiceInformation)
for _, index := range indexes {
if _, err := db.Exec(index); err != nil {
return fmt.Errorf("failed to create index: %w", err)
}
}
return nil
}
func (s *SQLiteStorage) Store(ctx context.Context, entry *models.LogMessage) error {
return s.StoreBatch(ctx, []models.LogMessage{*entry})
}
func (s *SQLiteStorage) StoreBatch(ctx context.Context, entries []models.LogMessage) error {
if len(entries) == 0 {
return nil
}
s.mu.RLock()
defer s.mu.RUnlock()
tx, err := s.db.BeginTx(ctx, nil)
if err != nil {
return err
}
serviceInfoJSON = string(b)
return fmt.Errorf("failed to begin transaction: %w", err)
}
defer tx.Rollback()
systemMetricsJSON := ""
if entry.SystemMetrics != nil {
b, err := json.Marshal(entry.SystemMetrics)
if err != nil {
return err
}
systemMetricsJSON = string(b)
}
toolInfoJSON := ""
if entry.ToolInformation != nil {
b, err := json.Marshal(entry.ToolInformation)
if err != nil {
return err
}
toolInfoJSON = string(b)
}
stmt := `
stmt, err := tx.PrepareContext(ctx, `
INSERT INTO log_entries
(service, timestamp, type, host, tool, log_level, log_message, raw, priority, priority_name, unit, pid, boot_id, machine_id, fields, service_information, system_metrics, tool_information)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
`
_, err := s.db.ExecContext(ctx, stmt,
(service, timestamp, type, host, tool, log_level, log_message, raw, priority, priority_name,
unit, pid, boot_id, machine_id, fields, service_information, system_metrics, tool_information)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`)
if err != nil {
return fmt.Errorf("failed to prepare statement: %w", err)
}
defer stmt.Close()
for _, entry := range entries {
fieldsJSON, _ := json.Marshal(entry.Fields)
serviceInfoJSON, _ := json.Marshal(entry.ServiceInformation)
systemMetricsJSON, _ := json.Marshal(entry.SystemMetrics)
toolInfoJSON, _ := json.Marshal(entry.ToolInformation)
_, err := stmt.ExecContext(ctx,
entry.Service,
entry.Timestamp,
entry.Type,
@ -111,21 +365,87 @@ func (s *StorageService) SaveLogEntry(ctx context.Context, entry *models.LogMess
entry.PID,
entry.BootID,
entry.MachineID,
fieldsJSON,
serviceInfoJSON,
systemMetricsJSON,
toolInfoJSON,
string(fieldsJSON),
string(serviceInfoJSON),
string(systemMetricsJSON),
string(toolInfoJSON),
)
return err
if err != nil {
return fmt.Errorf("failed to insert entry: %w", err)
}
}
func (s *StorageService) LoadLogEntry(ctx context.Context, id int64) (*models.LogMessage, error) {
row := s.db.QueryRowContext(ctx, "SELECT service, timestamp, type, host, tool, log_level, log_message, raw, priority, priority_name, unit, pid, boot_id, machine_id, fields, service_information, system_metrics, tool_information FROM log_entries WHERE id = ?", id)
return tx.Commit()
}
func (s *SQLiteStorage) Query(ctx context.Context, query StorageQuery) ([]models.LogMessage, error) {
s.mu.RLock()
defer s.mu.RUnlock()
sqlQuery := "SELECT service, timestamp, type, host, tool, log_level, log_message, raw, priority, priority_name, unit, pid, boot_id, machine_id, fields, service_information, system_metrics, tool_information FROM log_entries WHERE 1=1"
args := []any{}
argCount := 0
if !query.StartTime.IsZero() {
argCount++
sqlQuery += fmt.Sprintf(" AND timestamp >= ?%d", argCount)
args = append(args, query.StartTime)
}
if !query.EndTime.IsZero() {
argCount++
sqlQuery += fmt.Sprintf(" AND timestamp <= ?%d", argCount)
args = append(args, query.EndTime)
}
if query.Service != "" {
argCount++
sqlQuery += fmt.Sprintf(" AND service = ?%d", argCount)
args = append(args, query.Service)
}
if query.Tool != "" {
argCount++
sqlQuery += fmt.Sprintf(" AND tool = ?%d", argCount)
args = append(args, query.Tool)
}
if query.LogLevel != "" {
argCount++
sqlQuery += fmt.Sprintf(" AND log_level = ?%d", argCount)
args = append(args, query.LogLevel)
}
if query.Type != "" {
argCount++
sqlQuery += fmt.Sprintf(" AND type = ?%d", argCount)
args = append(args, query.Type)
}
if query.OrderBy != "" {
direction := "ASC"
if query.OrderDesc {
direction = "DESC"
}
sqlQuery += fmt.Sprintf(" ORDER BY %s %s", query.OrderBy, direction)
} else {
sqlQuery += " ORDER BY timestamp DESC"
}
if query.Limit > 0 {
sqlQuery += fmt.Sprintf(" LIMIT %d", query.Limit)
if query.Offset > 0 {
sqlQuery += fmt.Sprintf(" OFFSET %d", query.Offset)
}
}
rows, err := s.db.QueryContext(ctx, sqlQuery, args...)
if err != nil {
return nil, fmt.Errorf("failed to execute query: %w", err)
}
defer rows.Close()
var entries []models.LogMessage
for rows.Next() {
var entry models.LogMessage
var fieldsJSON, serviceInfoJSON, systemMetricsJSON, toolInfoJSON string
err := row.Scan(
err := rows.Scan(
&entry.Service,
&entry.Timestamp,
&entry.Type,
@ -146,36 +466,139 @@ func (s *StorageService) LoadLogEntry(ctx context.Context, id int64) (*models.Lo
&toolInfoJSON,
)
if err != nil {
return nil, err
return nil, fmt.Errorf("failed to scan row: %w", err)
}
if fieldsJSON != "" {
var fields map[string]any
if err = json.Unmarshal([]byte(fieldsJSON), &fields); err == nil {
entry.Fields = fields
if fieldsJSON != "" && fieldsJSON != "null" {
json.Unmarshal([]byte(fieldsJSON), &entry.Fields)
}
if serviceInfoJSON != "" && serviceInfoJSON != "null" {
json.Unmarshal([]byte(serviceInfoJSON), &entry.ServiceInformation)
}
if systemMetricsJSON != "" && systemMetricsJSON != "null" {
json.Unmarshal([]byte(systemMetricsJSON), &entry.SystemMetrics)
}
if toolInfoJSON != "" && toolInfoJSON != "null" {
json.Unmarshal([]byte(toolInfoJSON), &entry.ToolInformation)
}
if serviceInfoJSON != "" {
var si any
if err = json.Unmarshal([]byte(serviceInfoJSON), &si); err == nil {
entry.ServiceInformation = si
}
entries = append(entries, entry)
}
if systemMetricsJSON != "" {
var sm any
if err = json.Unmarshal([]byte(systemMetricsJSON), &sm); err == nil {
entry.SystemMetrics = sm
}
return entries, rows.Err()
}
if toolInfoJSON != "" {
var ti any
if err = json.Unmarshal([]byte(toolInfoJSON), &ti); err == nil {
entry.ToolInformation = ti
}
func (s *SQLiteStorage) MarkAsExported(ctx context.Context, ids []int64) error {
if len(ids) == 0 {
return nil
}
return &entry, nil
s.mu.RLock()
defer s.mu.RUnlock()
tx, err := s.db.BeginTx(ctx, nil)
if err != nil {
return err
}
placeholders := strings.Repeat("?,", len(ids))
placeholders = placeholders[:len(placeholders)-1]
sqlQuery := fmt.Sprintf("UPDATE log_entries SET exported_at = CURRENT_TIMESTAMP WHERE id IN (%s)", placeholders)
args := make([]any, len(ids))
for i, id := range ids {
args[i] = id
}
_, err = tx.ExecContext(ctx, sqlQuery, args...)
if err != nil {
tx.Rollback()
return err
}
return tx.Commit()
}
func (s *SQLiteStorage) GetUnexportedEntries(ctx context.Context, limit int) ([]models.LogMessage, error) {
s.mu.RLock()
defer s.mu.RUnlock()
sqlQuery := `SELECT id, service, timestamp, type, host, tool, log_level, log_message, raw, priority, priority_name,
unit, pid, boot_id, machine_id, fields, service_information, system_metrics, tool_information
FROM log_entries WHERE exported_at IS NULL ORDER BY timestamp ASC`
if limit > 0 {
sqlQuery += fmt.Sprintf(" LIMIT %d", limit)
}
rows, err := s.db.QueryContext(ctx, sqlQuery)
if err != nil {
return nil, fmt.Errorf("failed to execute query: %w", err)
}
defer rows.Close()
var entries []models.LogMessage
for rows.Next() {
var entry models.LogMessage
var id int64
var fieldsJSON, serviceInfoJSON, systemMetricsJSON, toolInfoJSON string
err := rows.Scan(
&id,
&entry.Service,
&entry.Timestamp,
&entry.Type,
&entry.Host,
&entry.Tool,
&entry.LogLevel,
&entry.LogMessage,
&entry.Raw,
&entry.Priority,
&entry.PriorityName,
&entry.Unit,
&entry.PID,
&entry.BootID,
&entry.MachineID,
&fieldsJSON,
&serviceInfoJSON,
&systemMetricsJSON,
&toolInfoJSON,
)
if err != nil {
return nil, fmt.Errorf("failed to scan row: %w", err)
}
if entry.Fields == nil {
entry.Fields = make(map[string]any)
}
entry.Fields["_internal_id"] = id
if fieldsJSON != "" && fieldsJSON != "null" {
json.Unmarshal([]byte(fieldsJSON), &entry.Fields)
}
if serviceInfoJSON != "" && serviceInfoJSON != "null" {
json.Unmarshal([]byte(serviceInfoJSON), &entry.ServiceInformation)
}
if systemMetricsJSON != "" && systemMetricsJSON != "null" {
json.Unmarshal([]byte(systemMetricsJSON), &entry.SystemMetrics)
}
if toolInfoJSON != "" && toolInfoJSON != "null" {
json.Unmarshal([]byte(toolInfoJSON), &entry.ToolInformation)
}
entries = append(entries, entry)
}
return entries, rows.Err()
}
func (s *SQLiteStorage) Close() error {
close(s.rotationStop)
s.rotationWg.Wait()
s.mu.Lock()
defer s.mu.Unlock()
return s.db.Close()
}

602
local_storageV2.go
View file

@ -1,602 +0,0 @@
package main
import (
"context"
"database/sql"
"encoding/json"
"fmt"
"log/slog"
"os"
"path/filepath"
"sort"
"strings"
"sync"
"time"
"tixel_watch/models"
_ "modernc.org/sqlite"
)
type SQLiteStorage struct {
db *sql.DB
dbPath string
rotationCfg StorageRotationConfig
rotationStop chan struct{}
rotationWg sync.WaitGroup
mu sync.RWMutex
}
func DefaultRotationConfig() StorageRotationConfig {
return StorageRotationConfig{
MaxSizeBytes: 100 * 1024 * 1024, // 100MB
MaxAgeHours: 48 * time.Hour, // 48 hours
MaxFiles: 3, // 3 old Files
CheckIntervalMinutes: 5 * time.Minute, // check every 5 minutes
ArchiveDir: "", // same directory
}
}
func NewSQLiteStorage(dbPath string) (*SQLiteStorage, error) {
return NewSQLiteStorageWithRotation(dbPath, StorageRotationConfig{})
}
func NewSQLiteStorageWithRotation(dbPath string, rotationCfg StorageRotationConfig) (*SQLiteStorage, error) {
if rotationCfg.CheckIntervalMinutes == 0 {
rotationCfg = DefaultRotationConfig()
}
db, err := sql.Open("sqlite", dbPath)
if err != nil {
return nil, fmt.Errorf("failed to open SQLite database: %w", err)
}
if _, err := db.Exec("PRAGMA journal_mode=WAL"); err != nil {
return nil, fmt.Errorf("failed to enable WAL mode: %w", err)
}
if err := createTables(db); err != nil {
return nil, fmt.Errorf("failed to create tables: %w", err)
}
storage := &SQLiteStorage{
db: db,
dbPath: dbPath,
rotationCfg: rotationCfg,
rotationStop: make(chan struct{}),
}
if rotationCfg.MaxSizeBytes > 0 || rotationCfg.MaxAgeHours > 0 {
storage.rotationWg.Add(1)
go storage.rotationWorker()
slog.Info("Log rotation enabled",
"maxSize", rotationCfg.MaxSizeBytes,
"maxAge", rotationCfg.MaxAgeHours,
"maxFiles", rotationCfg.MaxFiles)
}
return storage, nil
}
func (s *SQLiteStorage) rotationWorker() {
defer s.rotationWg.Done()
ticker := time.NewTicker(s.rotationCfg.CheckIntervalMinutes)
defer ticker.Stop()
for {
select {
case <-s.rotationStop:
return
case <-ticker.C:
if err := s.checkAndRotate(); err != nil {
slog.Error("Error during log rotation check", "error", err)
}
}
}
}
func (s *SQLiteStorage) checkAndRotate() error {
s.mu.Lock()
defer s.mu.Unlock()
needsRotation, reason, err := s.needsRotation()
if err != nil {
return fmt.Errorf("error checking rotation needs: %w", err)
}
if needsRotation {
slog.Info("Starting log rotation", "reason", reason)
if err := s.rotateDatabase(); err != nil {
return fmt.Errorf("error rotating database: %w", err)
}
slog.Info("Log rotation completed successfully")
}
return nil
}
func (s *SQLiteStorage) needsRotation() (bool, string, error) {
if s.rotationCfg.MaxSizeBytes > 0 {
fileInfo, err := os.Stat(s.dbPath)
if err != nil {
return false, "", err
}
if fileInfo.Size() >= s.rotationCfg.MaxSizeBytes {
return true, fmt.Sprintf("file size %d >= max size %d", fileInfo.Size(), s.rotationCfg.MaxSizeBytes), nil
}
}
if s.rotationCfg.MaxAgeHours > 0 {
fileInfo, err := os.Stat(s.dbPath)
if err != nil {
return false, "", err
}
age := time.Since(fileInfo.ModTime())
if age >= s.rotationCfg.MaxAgeHours {
return true, fmt.Sprintf("file age %v >= max age %v", age, s.rotationCfg.MaxAgeHours), nil
}
}
return false, "", nil
}
func (s *SQLiteStorage) rotateDatabase() error {
if err := s.db.Close(); err != nil {
return fmt.Errorf("error closing database: %w", err)
}
archivePath := s.generateArchivePath()
if err := os.Rename(s.dbPath, archivePath); err != nil {
return fmt.Errorf("error moving database to archive: %w", err)
}
db, err := sql.Open("sqlite", s.dbPath)
if err != nil {
return fmt.Errorf("error opening new database: %w", err)
}
if _, err := db.Exec("PRAGMA journal_mode=WAL"); err != nil {
return fmt.Errorf("failed to enable WAL mode on new database: %w", err)
}
if err := createTables(db); err != nil {
return fmt.Errorf("failed to create tables in new database: %w", err)
}
s.db = db
if err := s.cleanupOldArchives(); err != nil {
slog.Warn("Error cleaning up old archives", "error", err)
}
return nil
}
func (s *SQLiteStorage) generateArchivePath() string {
dir := filepath.Dir(s.dbPath)
if s.rotationCfg.ArchiveDir != "" {
dir = s.rotationCfg.ArchiveDir
os.MkdirAll(dir, 0755)
}
base := filepath.Base(s.dbPath)
ext := filepath.Ext(base)
name := strings.TrimSuffix(base, ext)
timestamp := time.Now().Format("2006-01-02_15-04-05")
archiveName := fmt.Sprintf("%s.%s%s", name, timestamp, ext)
return filepath.Join(dir, archiveName)
}
func (s *SQLiteStorage) cleanupOldArchives() error {
if s.rotationCfg.MaxFiles <= 0 {
return nil
}
dir := filepath.Dir(s.dbPath)
if s.rotationCfg.ArchiveDir != "" {
dir = s.rotationCfg.ArchiveDir
}
base := filepath.Base(s.dbPath)
ext := filepath.Ext(base)
name := strings.TrimSuffix(base, ext)
pattern := fmt.Sprintf("%s.*%s", name, ext)
files, err := filepath.Glob(filepath.Join(dir, pattern))
if err != nil {
return err
}
var archives []string
for _, file := range files {
if file != s.dbPath {
archives = append(archives, file)
}
}
sort.Slice(archives, func(i, j int) bool {
infoI, _ := os.Stat(archives[i])
infoJ, _ := os.Stat(archives[j])
return infoI.ModTime().After(infoJ.ModTime())
})
if len(archives) > s.rotationCfg.MaxFiles {
for _, file := range archives[s.rotationCfg.MaxFiles:] {
if err := os.Remove(file); err != nil {
slog.Warn("Error removing old archive", "file", file, "error", err)
} else {
slog.Info("Removed old archive", "file", file)
}
}
}
return nil
}
func (s *SQLiteStorage) ForceRotate() error {
s.mu.Lock()
defer s.mu.Unlock()
slog.Info("Forcing log rotation")
return s.rotateDatabase()
}
func (s *SQLiteStorage) GetRotationInfo() (map[string]any, error) {
s.mu.RLock()
defer s.mu.RUnlock()
fileInfo, err := os.Stat(s.dbPath)
if err != nil {
return nil, err
}
info := map[string]any{
"currentSize": fileInfo.Size(),
"maxSize": s.rotationCfg.MaxSizeBytes,
"currentAge": time.Since(fileInfo.ModTime()).String(),
"maxAge": s.rotationCfg.MaxAgeHours.String(),
"maxFiles": s.rotationCfg.MaxFiles,
"checkInterval": s.rotationCfg.CheckIntervalMinutes.String(),
"archiveDir": s.rotationCfg.ArchiveDir,
}
return info, nil
}
func createTables(db *sql.DB) error {
createTableStmt := `
CREATE TABLE IF NOT EXISTS log_entries (
id INTEGER PRIMARY KEY AUTOINCREMENT,
service TEXT,
timestamp DATETIME NOT NULL,
type TEXT NOT NULL,
host TEXT NOT NULL,
tool TEXT,
log_level TEXT,
log_message TEXT,
raw TEXT,
priority TEXT,
priority_name TEXT,
unit TEXT,
pid INTEGER,
boot_id TEXT,
machine_id TEXT,
fields TEXT,
service_information TEXT,
system_metrics TEXT,
tool_information TEXT,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
exported_at DATETIME
);`
if _, err := db.Exec(createTableStmt); err != nil {
return err
}
indexes := []string{
"CREATE INDEX IF NOT EXISTS idx_timestamp ON log_entries(timestamp);",
"CREATE INDEX IF NOT EXISTS idx_service ON log_entries(service);",
"CREATE INDEX IF NOT EXISTS idx_type ON log_entries(type);",
"CREATE INDEX IF NOT EXISTS idx_tool ON log_entries(tool);",
"CREATE INDEX IF NOT EXISTS idx_log_level ON log_entries(log_level);",
"CREATE INDEX IF NOT EXISTS idx_exported ON log_entries(exported_at);",
"CREATE INDEX IF NOT EXISTS idx_composite ON log_entries(timestamp, type, service);",
}
for _, index := range indexes {
if _, err := db.Exec(index); err != nil {
return fmt.Errorf("failed to create index: %w", err)
}
}
return nil
}
func (s *SQLiteStorage) Store(ctx context.Context, entry *models.LogMessage) error {
return s.StoreBatch(ctx, []models.LogMessage{*entry})
}
func (s *SQLiteStorage) StoreBatch(ctx context.Context, entries []models.LogMessage) error {
if len(entries) == 0 {
return nil
}
s.mu.RLock()
defer s.mu.RUnlock()
tx, err := s.db.BeginTx(ctx, nil)
if err != nil {
return fmt.Errorf("failed to begin transaction: %w", err)
}
defer tx.Rollback()
stmt, err := tx.PrepareContext(ctx, `
INSERT INTO log_entries
(service, timestamp, type, host, tool, log_level, log_message, raw, priority, priority_name,
unit, pid, boot_id, machine_id, fields, service_information, system_metrics, tool_information)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`)
if err != nil {
return fmt.Errorf("failed to prepare statement: %w", err)
}
defer stmt.Close()
for _, entry := range entries {
fieldsJSON, _ := json.Marshal(entry.Fields)
serviceInfoJSON, _ := json.Marshal(entry.ServiceInformation)
systemMetricsJSON, _ := json.Marshal(entry.SystemMetrics)
toolInfoJSON, _ := json.Marshal(entry.ToolInformation)
_, err := stmt.ExecContext(ctx,
entry.Service,
entry.Timestamp,
entry.Type,
entry.Host,
entry.Tool,
entry.LogLevel,
entry.LogMessage,
entry.Raw,
entry.Priority,
entry.PriorityName,
entry.Unit,
entry.PID,
entry.BootID,
entry.MachineID,
string(fieldsJSON),
string(serviceInfoJSON),
string(systemMetricsJSON),
string(toolInfoJSON),
)
if err != nil {
return fmt.Errorf("failed to insert entry: %w", err)
}
}
return tx.Commit()
}
func (s *SQLiteStorage) Query(ctx context.Context, query StorageQuery) ([]models.LogMessage, error) {
s.mu.RLock()
defer s.mu.RUnlock()
sqlQuery := "SELECT service, timestamp, type, host, tool, log_level, log_message, raw, priority, priority_name, unit, pid, boot_id, machine_id, fields, service_information, system_metrics, tool_information FROM log_entries WHERE 1=1"
args := []any{}
argCount := 0
if !query.StartTime.IsZero() {
argCount++
sqlQuery += fmt.Sprintf(" AND timestamp >= ?%d", argCount)
args = append(args, query.StartTime)
}
if !query.EndTime.IsZero() {
argCount++
sqlQuery += fmt.Sprintf(" AND timestamp <= ?%d", argCount)
args = append(args, query.EndTime)
}
if query.Service != "" {
argCount++
sqlQuery += fmt.Sprintf(" AND service = ?%d", argCount)
args = append(args, query.Service)
}
if query.Tool != "" {
argCount++
sqlQuery += fmt.Sprintf(" AND tool = ?%d", argCount)
args = append(args, query.Tool)
}
if query.LogLevel != "" {
argCount++
sqlQuery += fmt.Sprintf(" AND log_level = ?%d", argCount)
args = append(args, query.LogLevel)
}
if query.Type != "" {
argCount++
sqlQuery += fmt.Sprintf(" AND type = ?%d", argCount)
args = append(args, query.Type)
}
if query.OrderBy != "" {
direction := "ASC"
if query.OrderDesc {
direction = "DESC"
}
sqlQuery += fmt.Sprintf(" ORDER BY %s %s", query.OrderBy, direction)
} else {
sqlQuery += " ORDER BY timestamp DESC"
}
if query.Limit > 0 {
sqlQuery += fmt.Sprintf(" LIMIT %d", query.Limit)
if query.Offset > 0 {
sqlQuery += fmt.Sprintf(" OFFSET %d", query.Offset)
}
}
rows, err := s.db.QueryContext(ctx, sqlQuery, args...)
if err != nil {
return nil, fmt.Errorf("failed to execute query: %w", err)
}
defer rows.Close()
var entries []models.LogMessage
for rows.Next() {
var entry models.LogMessage
var fieldsJSON, serviceInfoJSON, systemMetricsJSON, toolInfoJSON string
err := rows.Scan(
&entry.Service,
&entry.Timestamp,
&entry.Type,
&entry.Host,
&entry.Tool,
&entry.LogLevel,
&entry.LogMessage,
&entry.Raw,
&entry.Priority,
&entry.PriorityName,
&entry.Unit,
&entry.PID,
&entry.BootID,
&entry.MachineID,
&fieldsJSON,
&serviceInfoJSON,
&systemMetricsJSON,
&toolInfoJSON,
)
if err != nil {
return nil, fmt.Errorf("failed to scan row: %w", err)
}
if fieldsJSON != "" && fieldsJSON != "null" {
json.Unmarshal([]byte(fieldsJSON), &entry.Fields)
}
if serviceInfoJSON != "" && serviceInfoJSON != "null" {
json.Unmarshal([]byte(serviceInfoJSON), &entry.ServiceInformation)
}
if systemMetricsJSON != "" && systemMetricsJSON != "null" {
json.Unmarshal([]byte(systemMetricsJSON), &entry.SystemMetrics)
}
if toolInfoJSON != "" && toolInfoJSON != "null" {
json.Unmarshal([]byte(toolInfoJSON), &entry.ToolInformation)
}
entries = append(entries, entry)
}
return entries, rows.Err()
}
func (s *SQLiteStorage) MarkAsExported(ctx context.Context, ids []int64) error {
if len(ids) == 0 {
return nil
}
s.mu.RLock()
defer s.mu.RUnlock()
tx, err := s.db.BeginTx(ctx, nil)
if err != nil {
return err
}
placeholders := strings.Repeat("?,", len(ids))
placeholders = placeholders[:len(placeholders)-1]
sqlQuery := fmt.Sprintf("UPDATE log_entries SET exported_at = CURRENT_TIMESTAMP WHERE id IN (%s)", placeholders)
args := make([]any, len(ids))
for i, id := range ids {
args[i] = id
}
_, err = tx.ExecContext(ctx, sqlQuery, args...)
if err != nil {
tx.Rollback()
return err
}
return tx.Commit()
}
func (s *SQLiteStorage) GetUnexportedEntries(ctx context.Context, limit int) ([]models.LogMessage, error) {
s.mu.RLock()
defer s.mu.RUnlock()
sqlQuery := `SELECT id, service, timestamp, type, host, tool, log_level, log_message, raw, priority, priority_name,
unit, pid, boot_id, machine_id, fields, service_information, system_metrics, tool_information
FROM log_entries WHERE exported_at IS NULL ORDER BY timestamp ASC`
if limit > 0 {
sqlQuery += fmt.Sprintf(" LIMIT %d", limit)
}
rows, err := s.db.QueryContext(ctx, sqlQuery)
if err != nil {
return nil, fmt.Errorf("failed to execute query: %w", err)
}
defer rows.Close()
var entries []models.LogMessage
for rows.Next() {
var entry models.LogMessage
var id int64
var fieldsJSON, serviceInfoJSON, systemMetricsJSON, toolInfoJSON string
err := rows.Scan(
&id,
&entry.Service,
&entry.Timestamp,
&entry.Type,
&entry.Host,
&entry.Tool,
&entry.LogLevel,
&entry.LogMessage,
&entry.Raw,
&entry.Priority,
&entry.PriorityName,
&entry.Unit,
&entry.PID,
&entry.BootID,
&entry.MachineID,
&fieldsJSON,
&serviceInfoJSON,
&systemMetricsJSON,
&toolInfoJSON,
)
if err != nil {
return nil, fmt.Errorf("failed to scan row: %w", err)
}
if entry.Fields == nil {
entry.Fields = make(map[string]any)
}
entry.Fields["_internal_id"] = id
if fieldsJSON != "" && fieldsJSON != "null" {
json.Unmarshal([]byte(fieldsJSON), &entry.Fields)
}
if serviceInfoJSON != "" && serviceInfoJSON != "null" {
json.Unmarshal([]byte(serviceInfoJSON), &entry.ServiceInformation)
}
if systemMetricsJSON != "" && systemMetricsJSON != "null" {
json.Unmarshal([]byte(systemMetricsJSON), &entry.SystemMetrics)
}
if toolInfoJSON != "" && toolInfoJSON != "null" {
json.Unmarshal([]byte(toolInfoJSON), &entry.ToolInformation)
}
entries = append(entries, entry)
}
return entries, rows.Err()
}
func (s *SQLiteStorage) Close() error {
close(s.rotationStop)
s.rotationWg.Wait()
s.mu.Lock()
defer s.mu.Unlock()
return s.db.Close()
}

2
log_processor.go
View file

@ -4,7 +4,7 @@ import (
"context"
"log/slog"
"time"
"tixel_watch/models"
"watch-tool/models"
)
type LogProcessor struct {

110
main.go
View file

@ -8,26 +8,36 @@ import (
"sync"
"syscall"
"time"
"tixel_watch/models"
"watch-tool/helpers"
"watch-tool/models"
"watch-tool/patterns"
)
var hostname string
var currentHostname string
func init() {
var err error
hostname, err = os.Hostname()
currentHostname, err = os.Hostname()
if err != nil {
hostname = "unknown"
currentHostname = "unknown"
slog.Warn("Could not determine hostname, using fallback", "fallback", currentHostname)
}
}
func main() {
cfg, err := LoadConfigV2()
cfg, err := LoadConfig()
if err != nil {
slog.Error("error loading configuration", "error", err)
slog.Error("Startup failed: configuration error", "error", err)
os.Exit(1)
}
slog.Info("TIXEL System Monitor started")
slog.Info("System Monitor started", "hostname", currentHostname)
if err := patterns.GetInstance().Load(cfg.PatternsFile); err != nil {
slog.Error("Startup failed: could not load patterns", "file", cfg.PatternsFile, "error", err)
os.Exit(1)
}
slog.Info("Regex patterns loaded successfully", "file", cfg.PatternsFile)
var storage StorageInterface
if cfg.LocalStorage.Enable {
@ -46,7 +56,7 @@ func main() {
}
storage = sqliteStorage
defer storage.Close()
slog.Info("SQLite storage with rotation initialized", "path", cfg.LocalStorage.DBPath)
slog.Info("SQLite storage initialized", "path", cfg.LocalStorage.DBPath)
} else {
slog.Error("Local storage is disabled, but it's required for the new architecture")
os.Exit(1)
@ -65,7 +75,7 @@ func main() {
exportManager = NewExportManager(storage, exportConfig)
if cfg.Elasticsearch.Enabled {
esExporter, err := NewElasticsearchExporterV2(cfg.Elasticsearch)
esExporter, err := NewElasticsearchExporter(cfg.Elasticsearch)
if err != nil {
slog.Error("failed to create Elasticsearch exporter", "error", err)
os.Exit(1)
@ -79,10 +89,6 @@ func main() {
exportManager.RegisterExporter("elasticsearch", esExporter)
slog.Info("Elasticsearch exporter registered")
}
// Add more exporters here in the future
// exportManager.RegisterExporter("checkmk", checkmkExporter)
// exportManager.RegisterExporter("grafana", grafanaExporter)
}
logChan := make(chan models.LogMessage, 1000)
@ -92,86 +98,92 @@ func main() {
var wg sync.WaitGroup
wg.Add(1)
go func() {
helpers.SafeGo(ctx, "LogProcessor", func() {
defer wg.Done()
processor := NewLogProcessor(storage)
processor.Start(ctx, logChan)
}()
})
if exportManager != nil {
wg.Add(1)
go func() {
helpers.SafeGo(ctx, "ExportManager", func() {
defer wg.Done()
exportManager.Start(ctx)
}()
})
}
for _, service := range cfg.Services {
if !service.Enabled {
slog.Info("Service deactivated, skipping...", "service", service.Name)
slog.Debug("Service deactivated, skipping...", "service", service.Name)
continue
}
wg.Add(1)
go func(s ServiceConfig) {
defer wg.Done()
monitor := NewServiceMonitor(s)
if err := monitor.Start(ctx, logChan); err != nil {
slog.Error("error watching service", "service", s.Name, "error", err)
}
}(service)
srv := service
slog.Info("started watching Service-Log", "service", service.Name)
helpers.SafeGo(ctx, "ServiceMonitor-"+srv.Name, func() {
defer wg.Done()
monitor := NewServiceMonitor(srv, currentHostname)
if err := monitor.Start(ctx, logChan); err != nil {
slog.Error("Error watching service", "service", srv.Name, "error", err)
}
})
slog.Info("Started watching Service-Log", "service", service.Name)
}
for _, tool := range cfg.Tools {
if !tool.Enabled {
slog.Info("Tool is deactivated, skipping...", "tool", tool.Name)
slog.Debug("Tool is deactivated, skipping...", "tool", tool.Name)
continue
}
wg.Add(1)
go func(t ToolConfig) {
defer wg.Done()
monitor := NewFileMonitor(t)
if err := monitor.Start(ctx, logChan); err != nil {
slog.Error("error watching", "tool", t.Name, "error", err)
}
}(tool)
t := tool
slog.Info("started watching logs", "tool", tool.Name, "file", tool.LogFile)
helpers.SafeGo(ctx, "FileMonitor-"+t.Name, func() {
defer wg.Done()
monitor := NewFileMonitor(t, currentHostname)
if err := monitor.Start(ctx, logChan); err != nil {
slog.Error("Error watching tool", "tool", t.Name, "error", err)
}
})
slog.Info("Started watching logs", "tool", tool.Name, "file", tool.LogFile)
}
if cfg.SystemMetrics.Enabled {
wg.Add(1)
go func() {
helpers.SafeGo(ctx, "SystemMetrics", func() {
defer wg.Done()
collector := NewSystemMetricsCollector(cfg.SystemMetrics, cfg.PollIntervalSeconds)
collector.StartV2(ctx, storage, logChan)
}()
collector := NewSystemMetricsCollector(cfg.SystemMetrics, cfg.PollIntervalSeconds, currentHostname)
collector.Start(ctx, storage, logChan)
})
slog.Info("Started collecting System-Metrics")
}
if cfg.WebService.Enabled {
wg.Add(1)
go func() {
helpers.SafeGo(ctx, "WebService", func() {
defer wg.Done()
webService := NewWebServiceV2(cfg, storage)
webService := NewWebService(cfg, storage)
if err := webService.Start(ctx); err != nil {
slog.Error("web service error", "error", err)
slog.Error("Web service error", "error", err)
}
}()
})
slog.Info("Web service started", "host", cfg.WebService.Host, "port", cfg.WebService.Port)
}
sigCh := make(chan os.Signal, 1)
signal.Notify(sigCh, os.Interrupt, syscall.SIGTERM)
<-sigCh
slog.Info("Shutdown-Signal received, stopping threads...")
s := <-sigCh
slog.Info("Shutdown signal received, stopping threads...", "signal", s)
cancel()
close(logChan)
done := make(chan struct{})
go func() {
@ -181,9 +193,11 @@ func main() {
select {
case <-done:
slog.Info("All threads closed")
close(logChan)
slog.Info("All threads closed gracefully")
case <-time.After(10 * time.Second):
slog.Info("Shutdown-Timeout reached, force quitting")
slog.Error("Shutdown timeout reached, force quitting")
os.Exit(1)
}
slog.Info("Program stopped")

4
parser/am_parser.go
View file

@ -5,8 +5,8 @@ import (
"regexp"
"strings"
"time"
"tixel_watch/helpers"
"tixel_watch/models"
"watch-tool/helpers"
"watch-tool/models"
)
var (

3
parser/default_parser.go
View file

@ -3,12 +3,13 @@ package parser
import (
"strings"
"time"
"tixel_watch/models"
"watch-tool/models"
)
type DefaultParser struct {
Service string
Tool string
Hostname string
}
func (d *DefaultParser) Parse(line string) (models.LogMessage, error) {

21
parser/factory.go
View file

@ -1,27 +1,10 @@
package parser
func New(serviceName, logType string) (Parser, error) {
func New(serviceName, logType, hostname string) (Parser, error) {
switch logType {
case "custom":
switch serviceName {
case "tixstream":
return &TSParser{}, nil
case "transfer-job-manager":
return &TJMParser{}, nil
case "access-manager":
return &AMParser{}, nil
case "tixel-control-center":
return &TCCParser{}, nil
case "nginx":
return &NginxParser{}, nil
case "nginx-tjm":
return &NginxTJMLogParser{ToolName: serviceName}, nil
default:
return &DefaultParser{Service: serviceName}, nil
}
case "json":
return &JSONParser{}, nil
default:
return &DefaultParser{Service: serviceName}, nil
return NewGenericParser(serviceName, hostname), nil
}
}

296
parser/generic_parser.go Normal file
View file

@ -0,0 +1,296 @@
// package parser
// import (
// "fmt"
// "strconv"
// "strings"
// "time"
// "watch-tool/models"
// "watch-tool/patterns"
// )
// type GenericParser struct {
// ServiceName string
// Hostname string
// Extractors []patterns.CompiledExtractor
// CommonExt []patterns.CompiledExtractor
// }
// func NewGenericParser(serviceName, hostname string) *GenericParser {
// repo := patterns.GetInstance()
// return &GenericParser{
// ServiceName: serviceName,
// Hostname: hostname,
// Extractors: repo.GetExtractors(serviceName),
// CommonExt: repo.GetExtractors("common"),
// }
// }
// func (p *GenericParser) Parse(line string) (models.LogMessage, error) {
// entry := models.LogMessage{
// Service: p.ServiceName,
// Host: p.Hostname,
// Timestamp: time.Now(),
// Raw: line,
// Fields: make(map[string]any),
// }
// // 1. Common Extractors laufen lassen (z.B. Syslog Header entfernen/parsen)
// // Wir nutzen eine temporäre Variable für den Rest-String, falls Header entfernt werden soll
// currentLine := line
// // Hinweis: Hier könnte man Syslog-Logik generisch einbauen.
// // Fürs Erste wenden wir Pattern einfach auf die Zeile an.
// // 2. Service Extractors anwenden
// // Wir probieren ALLE Extractors, um maximale Informationen zu gewinnen.
// // Das simuliert die Logik deiner alten Parser (erst Header, dann Details).
// allExtractors := append(p.CommonExt, p.Extractors...)
// for _, ext := range allExtractors {
// matches := ext.Pattern.FindStringSubmatch(currentLine)
// if matches == nil {
// continue
// }
// subexpNames := ext.Pattern.SubexpNames()
// for i, matchValue := range matches {
// if i == 0 || matchValue == "" {
// continue
// }
// groupName := subexpNames[i]
// if groupName == "" {
// continue
// }
// targetType := ext.Fields[groupName]
// parsedValue, err := convertType(matchValue, targetType)
// if err == nil {
// switch groupName {
// case "timestamp":
// if t, ok := parsedValue.(time.Time); ok {
// entry.Timestamp = t
// }
// case "log_level":
// entry.LogLevel = fmt.Sprintf("%v", parsedValue)
// case "message":
// entry.LogMessage = fmt.Sprintf("%v", parsedValue)
// default:
// entry.Fields[groupName] = parsedValue
// }
// }
// }
// }
// if entry.LogMessage == "" {
// entry.LogMessage = strings.TrimSpace(line)
// }
// return entry, nil
// }
// func convertType(value, typeDef string) (any, error) {
// if strings.HasPrefix(typeDef, "int") {
// return strconv.Atoi(value)
// }
// if strings.HasPrefix(typeDef, "float") {
// return strconv.ParseFloat(value, 64)
// }
// if after, ok := strings.CutPrefix(typeDef, "time:"); ok {
// layout := after
// // Workaround für Syslog (Jahr fehlt oft), hier vereinfacht:
// if layout == "Jan 02 15:04:05" {
// t, err := time.Parse(layout, value)
// if err == nil {
// return t.AddDate(time.Now().Year(), 0, 0), nil
// }
// return t, err
// }
// return time.Parse(layout, value)
// }
// // Default: String
// return value, nil
// }
package parser
import (
"fmt"
"log/slog"
"strconv"
"strings"
"time"
"watch-tool/models"
"watch-tool/patterns"
)
type GenericParser struct {
ServiceName string
Hostname string
Extractors []patterns.CompiledExtractor
CommonExt []patterns.CompiledExtractor
}
func NewGenericParser(serviceName, hostname string) *GenericParser {
repo := patterns.GetInstance()
var svcExt, commonExt []patterns.CompiledExtractor
if repo != nil {
svcExt = repo.GetExtractors(serviceName)
commonExt = repo.GetExtractors("common")
} else {
slog.Error("CRITICAL: Pattern Repository is nil. Parser will not work correctly.")
}
return &GenericParser{
ServiceName: serviceName,
Hostname: hostname,
Extractors: svcExt,
CommonExt: commonExt,
}
}
func (p *GenericParser) Parse(line string) (models.LogMessage, error) {
entry := models.LogMessage{
Service: p.ServiceName,
Host: p.Hostname,
Timestamp: time.Now(),
Raw: line,
Fields: make(map[string]any),
Type: "log_entry",
}
trimmedLine := strings.TrimSpace(line)
if trimmedLine == "" {
return entry, nil
}
allExtractors := append(p.CommonExt, p.Extractors...)
matchedAny := false
for _, ext := range allExtractors {
matches := ext.Pattern.FindStringSubmatch(trimmedLine)
if matches == nil {
continue
}
matchedAny = true
subexpNames := ext.Pattern.SubexpNames()
for i, matchValue := range matches {
if i == 0 {
continue
}
groupName := subexpNames[i]
if groupName == "" {
continue
}
cleanValue := strings.TrimSpace(matchValue)
targetType := ext.Fields[groupName]
parsedValue := p.safeConvert(cleanValue, targetType)
p.mapField(&entry, groupName, parsedValue)
}
}
if !matchedAny {
entry.LogMessage = trimmedLine
entry.Fields["_parse_status"] = "failed"
} else if entry.LogMessage == "" {
entry.LogMessage = trimmedLine
}
return entry, nil
}
func (p *GenericParser) safeConvert(value, typeDef string) any {
if value == "" || value == "-" {
if strings.HasPrefix(typeDef, "int") || strings.HasPrefix(typeDef, "float") {
return 0
}
return value
}
var err error
var result any
switch {
case strings.HasPrefix(typeDef, "int"):
var i int
i, err = strconv.Atoi(value)
result = i
case strings.HasPrefix(typeDef, "float"):
var f float64
f, err = strconv.ParseFloat(value, 64)
result = f
case strings.HasPrefix(typeDef, "time:"):
layout := strings.TrimPrefix(typeDef, "time:")
result, err = p.parseTimeRobust(value, layout)
case typeDef == "bool":
var b bool
b, err = strconv.ParseBool(value)
result = b
default:
return value
}
if err != nil {
return value
}
return result
}
func (p *GenericParser) parseTimeRobust(value, layout string) (time.Time, error) {
if layout == "Jan 02 15:04:05" {
t, err := time.Parse(layout, value)
if err != nil {
return time.Time{}, err
}
now := time.Now()
year := now.Year()
if t.Month() > now.Month() {
year--
}
return t.AddDate(year, 0, 0), nil
}
return time.Parse(layout, value)
}
func (p *GenericParser) mapField(entry *models.LogMessage, key string, value any) {
switch key {
case "timestamp", "time":
if t, ok := value.(time.Time); ok {
entry.Timestamp = t
}
case "log_level", "level":
entry.LogLevel = fmt.Sprintf("%v", value)
case "message", "msg":
entry.LogMessage = fmt.Sprintf("%v", value)
case "host", "hostname":
entry.Host = fmt.Sprintf("%v", value)
case "service":
entry.Service = fmt.Sprintf("%v", value)
case "pid":
if v, ok := value.(int); ok {
entry.PID = v
} else if vStr, ok := value.(string); ok {
if pid, err := strconv.Atoi(vStr); err == nil {
entry.PID = pid
}
}
// Mapping auf ServiceInformation Felder (Optional, falls nötig)
// case "transfer_id": ...
default:
entry.Fields[key] = value
}
}

2
parser/json_parser.go
View file

@ -3,7 +3,7 @@ package parser
import (
"encoding/json"
"log/slog"
"tixel_watch/models"
"watch-tool/models"
)
type JSONParser struct{}

2
parser/nginx_parser.go
View file

@ -5,7 +5,7 @@ import (
"regexp"
"strconv"
"strings"
"tixel_watch/models"
"watch-tool/models"
)
var (

11
parser/nginx_tjm_parser.go
View file

@ -4,12 +4,13 @@ import (
"log/slog"
"strconv"
"strings"
"tixel_watch/helpers"
"tixel_watch/models"
"watch-tool/helpers"
"watch-tool/models"
)
type NginxTJMLogParser struct {
ToolName string
Hostname string
}
func (p *NginxTJMLogParser) Parse(line string) (models.LogMessage, error) {
@ -18,11 +19,7 @@ func (p *NginxTJMLogParser) Parse(line string) (models.LogMessage, error) {
Tool: p.ToolName,
Raw: line,
}
hostname, err := helpers.GetHostname()
if err != nil {
return entry, err
}
entry.Host = hostname
entry.Host = p.Hostname
entry = p.parseNginxTJM(entry)
return entry, nil
}

4
parser/parser.go
View file

@ -1,11 +1,9 @@
package parser
import (
"tixel_watch/models"
"watch-tool/models"
)
type Parser interface {
//TODO: Change parsers to return an error as well
Parse(line string) (models.LogMessage, error)
// Parse(line string) models.LogMessage
}

12
parser/regex_parser.go
View file

@ -1,29 +1,23 @@
package parser
import (
"log/slog"
"regexp"
"strings"
"tixel_watch/helpers"
"tixel_watch/models"
"watch-tool/models"
)
type RegexLogParser struct {
Pattern *regexp.Regexp
Fields map[string]string
Toolname string
Hostname string
}
func (p *RegexLogParser) Parse(line string) (models.LogMessage, error) {
entry := models.LogMessage{Type: "log_entry"}
entry.Tool = p.Toolname
entry.Raw = line
hostname, err := helpers.GetHostname()
if err != nil {
slog.Warn("cannot get hostname")
return entry, err
}
entry.Host = hostname
entry.Host = p.Hostname
fields := p.parseWithPattern(line)
if fields != nil {

4
parser/tcc_parser.go
View file

@ -5,8 +5,8 @@ import (
"regexp"
"strings"
"time"
"tixel_watch/helpers"
"tixel_watch/models"
"watch-tool/helpers"
"watch-tool/models"
)
var (

4
parser/tjm_parser.go
View file

@ -4,8 +4,8 @@ import (
"log/slog"
"regexp"
"strings"
"tixel_watch/helpers"
"tixel_watch/models"
"watch-tool/helpers"
"watch-tool/models"
)
var (

4
parser/ts_parser.go
View file

@ -5,8 +5,8 @@ import (
"regexp"
"strconv"
"strings"
"tixel_watch/helpers"
"tixel_watch/models"
"watch-tool/helpers"
"watch-tool/models"
)
var (

179
patterns/repository.go Normal file
View file

@ -0,0 +1,179 @@
// package patterns
// import (
// "fmt"
// "regexp"
// "sync"
// "gopkg.in/yaml.v3"
// "os"
// )
// type PatternConfig struct {
// Patterns map[string]map[string]PatternDefinition `yaml:"patterns"`
// }
// type PatternDefinition struct {
// Regex string `yaml:"regex"`
// Description string `yaml:"description,omitempty"`
// }
// type Repository struct {
// compiledPatterns map[string]map[string]*regexp.Regexp
// mu sync.RWMutex
// }
// var (
// instance *Repository
// once sync.Once
// )
// func GetInstance() *Repository {
// once.Do(func() {
// instance = &Repository{
// compiledPatterns: make(map[string]map[string]*regexp.Regexp),
// }
// })
// return instance
// }
// func (r *Repository) Load(path string) error {
// r.mu.Lock()
// defer r.mu.Unlock()
// data, err := os.ReadFile(path)
// if err != nil {
// return fmt.Errorf("failed to read pattern config: %w", err)
// }
// var config PatternConfig
// if err := yaml.Unmarshal(data, &config); err != nil {
// return fmt.Errorf("failed to parse pattern config: %w", err)
// }
// for service, patterns := range config.Patterns {
// if _, exists := r.compiledPatterns[service]; !exists {
// r.compiledPatterns[service] = make(map[string]*regexp.Regexp)
// }
// for name, def := range patterns {
// compiled, err := regexp.Compile(def.Regex)
// if err != nil {
// return fmt.Errorf("invalid regex for %s/%s: %w", service, name, err)
// }
// r.compiledPatterns[service][name] = compiled
// }
// }
// return nil
// }
// func (r *Repository) Get(service string, name string) (*regexp.Regexp, error) {
// r.mu.RLock()
// defer r.mu.RUnlock()
// if svcPatterns, ok := r.compiledPatterns[service]; ok {
// if pattern, ok := svcPatterns[name]; ok {
// return pattern, nil
// }
// }
// return nil, fmt.Errorf("pattern not found: %s/%s", service, name)
// }
// func (r *Repository) MustGet(service string, name string) *regexp.Regexp {
// p, err := r.Get(service, name)
// if err != nil {
// panic(err)
// }
// return p
// }
package patterns
import (
"fmt"
"os"
"regexp"
"sync"
"gopkg.in/yaml.v3"
)
// Struktur der YAML Datei
type Config struct {
Patterns map[string]ServiceConfig `yaml:"patterns"`
}
type ServiceConfig struct {
Extractors []ExtractorConfig `yaml:"extractors"`
}
type ExtractorConfig struct {
Name string `yaml:"name"`
Regex string `yaml:"regex"`
Fields map[string]string `yaml:"fields"` // Name -> Typ (int, float, string)
}
// Interne kompilierte Struktur
type CompiledExtractor struct {
Name string
Pattern *regexp.Regexp
Fields map[string]string
}
type Repository struct {
services map[string][]CompiledExtractor
mu sync.RWMutex
}
var (
instance *Repository
once sync.Once
)
func GetInstance() *Repository {
once.Do(func() {
instance = &Repository{
services: make(map[string][]CompiledExtractor),
}
})
return instance
}
func (r *Repository) Load(path string) error {
r.mu.Lock()
defer r.mu.Unlock()
data, err := os.ReadFile(path)
if err != nil {
return fmt.Errorf("failed to read patterns file: %w", err)
}
var cfg Config
if err := yaml.Unmarshal(data, &cfg); err != nil {
return fmt.Errorf("failed to parse yaml: %w", err)
}
for service, svcCfg := range cfg.Patterns {
var compiledList []CompiledExtractor
for _, ext := range svcCfg.Extractors {
re, err := regexp.Compile(ext.Regex)
if err != nil {
return fmt.Errorf("invalid regex in service %s extractor %s: %w", service, ext.Name, err)
}
compiledList = append(compiledList, CompiledExtractor{
Name: ext.Name,
Pattern: re,
Fields: ext.Fields,
})
}
r.services[service] = compiledList
}
return nil
}
func (r *Repository) GetExtractors(service string) []CompiledExtractor {
r.mu.RLock()
defer r.mu.RUnlock()
return r.services[service]
}

299
service_monitor.go
View file

@ -11,17 +11,19 @@ import (
"strconv"
"strings"
"time"
"tixel_watch/models"
"tixel_watch/parser"
"watch-tool/models"
"watch-tool/parser"
)
type ServiceMonitor struct {
config ServiceConfig
hostname string
}
func NewServiceMonitor(config ServiceConfig) *ServiceMonitor {
func NewServiceMonitor(config ServiceConfig, hostname string) *ServiceMonitor {
return &ServiceMonitor{
config: config,
hostname: hostname,
}
}
@ -50,7 +52,7 @@ func (sm *ServiceMonitor) Start(ctx context.Context, out chan<- models.LogMessag
}
}()
parser := NewJournalEntryParser(sm.config.Name, sm.config.Service)
parser := NewJournalEntryParser(sm.config.Name, sm.config.Service, sm.hostname)
for scanner.Scan() {
select {
@ -109,12 +111,14 @@ func (sm *ServiceMonitor) buildJournalctlArgs() []string {
type JournalEntryParser struct {
serviceName string
unitName string
hostname string
}
func NewJournalEntryParser(serviceName, unitName string) *JournalEntryParser {
func NewJournalEntryParser(serviceName, unitName, hostname string) *JournalEntryParser {
return &JournalEntryParser{
serviceName: serviceName,
unitName: unitName,
hostname: hostname,
}
}
@ -124,7 +128,7 @@ func (jep *JournalEntryParser) Parse(jsonLine string) (models.LogMessage, error)
return models.LogMessage{}, fmt.Errorf("JSON unmarshal error: %w", err)
}
entry := models.NewLogMessage("service_log", hostname)
entry := models.NewLogMessage("service_log", jep.hostname)
entry.Service = jep.serviceName
entry.Unit = jep.unitName
@ -211,7 +215,7 @@ func (jep *JournalEntryParser) extractSystemdFields(journalData map[string]any,
}
func (jep *JournalEntryParser) parseServiceSpecific(entry models.LogMessage) models.LogMessage {
logParser, err := parser.New(jep.serviceName, "custom")
logParser, err := parser.New(jep.serviceName, "custom", jep.hostname)
if err != nil {
slog.Error("cannot get service specific parser")
return entry
@ -235,284 +239,3 @@ var (
tsDetailPattern4 = regexp.MustCompile(`out: Start transfer (?P<thread>\d+/\d+), src=(?P<src>[^ ]*) dest=(?P<dest>[^ ]*) item\[0\]=(?P<item0>[^ ]*) count=(?P<count>\d+)`)
nginxAccessPattern = regexp.MustCompile(`^(\S+)\s+\S+\s+(\S+)\s+\[([^\]]+)\]\s+"([^"]+)"\s+(\d+)\s+(\d+|-)\s*(?:"([^"]*)"\s+"([^"]*)")?`)
)
// func parseTixstreamService(entry models.LogMessage) models.LogMessage {
// newEntry := entry
// var baseInfo models.TSTransferInfo
// matches := tsServicePattern.FindStringSubmatch(newEntry.LogMessage)
// if len(matches) > 0 {
// timestamp := strings.Join(strings.Split(matches[2], " "), "T")
// newEntry.LogLevel = strings.TrimSpace(matches[1])
// if newEntry.Timestamp.IsZero() {
// timeParsed, err := parseRFC3339WithOptionalZ(timestamp)
// if err != nil {
// slog.Error("cant parse time string", "error", err)
// }
// newEntry.Timestamp = timeParsed
// }
// newEntry.LogMessage = strings.TrimSpace(matches[3])
// }
// trNameMatch := tsTransferIDPattern.FindStringSubmatch(newEntry.LogMessage)
// var transferID string
// if len(trNameMatch) > 0 {
// transferID = trNameMatch[1]
// newEntry.LogMessage = trNameMatch[2]
// split := strings.Fields(trNameMatch[2])
// switch split[0] {
// case "in:":
// baseInfo.Direction = "incoming"
// case "out:":
// baseInfo.Direction = "outgoing"
// }
// }
// msg := strings.ReplaceAll(newEntry.LogMessage, " ", " ")
// parts := strings.Fields(msg)
// if len(parts) < 5 {
// return newEntry
// }
// tsDetail := tsDetailPattern1.FindStringSubmatch(newEntry.LogMessage)
// if len(tsDetail) > 0 {
// threadInt, _ := strconv.Atoi(strings.Split(tsDetail[1], "/")[0])
// buffersInt, _ := strconv.Atoi(tsDetail[2])
// fileCountInt, _ := strconv.Atoi(tsDetail[3])
// chunkSizeInt, _ := strconv.Atoi(tsDetail[5])
// streamsInt, _ := strconv.Atoi(tsDetail[6])
// datarateFloat, _ := strconv.ParseFloat(tsDetail[7], 64)
// fileSizeFloat, _ := strconv.ParseFloat(tsDetail[4], 64)
// baseInfo.Lane = threadInt
// baseInfo.Buffers = buffersInt
// baseInfo.FileCount = fileCountInt
// baseInfo.FileSizeMB = fileSizeFloat
// baseInfo.ChunkSize = chunkSizeInt
// baseInfo.Streams = streamsInt
// baseInfo.TargetDatarate = datarateFloat
// baseInfo.Protocoll = tsDetail[8]
// baseInfo.Dest = tsDetail[9]
// baseInfo.SenderID = tsDetail[10]
// }
// tsDetail = tsDetailPattern2.FindStringSubmatch(newEntry.LogMessage)
// if len(tsDetail) > 0 {
// baseInfo.Target = tsDetail[1]
// }
// tsDetail = tsDetailPattern3.FindStringSubmatch(newEntry.LogMessage)
// if len(tsDetail) > 0 {
// threadInt, _ := strconv.Atoi(strings.Split(tsDetail[1], "/")[0])
// buffersInt, _ := strconv.Atoi(tsDetail[2])
// fileCountInt, _ := strconv.Atoi(tsDetail[3])
// fileSizeFloat, _ := strconv.ParseFloat(tsDetail[4], 64)
// chunkSizeInt, _ := strconv.Atoi(tsDetail[5])
// streamsInt, _ := strconv.Atoi(tsDetail[6])
// datarateFloat, _ := strconv.ParseFloat(tsDetail[7], 64)
// baseInfo.Lane = threadInt
// baseInfo.Buffers = buffersInt
// baseInfo.FileCount = fileCountInt
// baseInfo.FileSizeMB = fileSizeFloat
// baseInfo.ChunkSize = chunkSizeInt
// baseInfo.Streams = streamsInt
// baseInfo.TargetDatarate = datarateFloat
// baseInfo.Protocoll = tsDetail[8]
// baseInfo.Src = tsDetail[9]
// baseInfo.Receiver = tsDetail[10]
// }
// tsDetail = tsDetailPattern4.FindStringSubmatch(newEntry.LogMessage)
// if len(tsDetail) > 0 {
// threadInt, _ := strconv.Atoi(strings.Split(tsDetail[1], "/")[0])
// baseInfo.Lane = threadInt
// baseInfo.Src = tsDetail[2]
// baseInfo.Dest = tsDetail[3]
// }
// if strings.Contains(newEntry.LogMessage, "Transfer start") || strings.Contains(newEntry.LogMessage, "Transfer started,") {
// baseInfo.StartTime = newEntry.Timestamp
// } else {
// baseInfo.StartTime = time.Now()
// }
// if strings.Contains(newEntry.LogMessage, "Transfer stopped local state=finished") {
// baseInfo.EndTime = newEntry.Timestamp
// } else {
// baseInfo.EndTime = baseInfo.StartTime
// }
// if transferID != "" {
// baseInfo.TransferID = transferID
// } else {
// baseInfo.TransferID = "no_transfer_id"
// }
// newEntry.ServiceInformation = baseInfo
// return newEntry
// }
// func parseTJMService(entry models.LogMessage) models.LogMessage {
// newEntry := entry
// var baseInfo models.TJMTransferInfo
// logContent := entry.LogMessage
// msg := strings.TrimSpace(logContent)
// msg = strings.ReplaceAll(msg, " ", " ")
// msg = strings.ReplaceAll(msg, "---", "")
// msg = strings.ReplaceAll(msg, " ", " ")
// parts := strings.Fields(msg)
// if len(parts) < 4 {
// return newEntry
// }
// matches := tjmServicePattern.FindStringSubmatch(logContent)
// if len(matches) > 0 {
// timestamp := strings.Join(strings.Split(matches[2], " "), "T")
// newEntry.LogLevel = strings.TrimSpace(matches[1])
// if newEntry.Timestamp.IsZero() {
// timeParsed, err := parseRFC3339WithOptionalZ(timestamp)
// if err != nil {
// slog.Error("cant parse time string", "error", err)
// }
// newEntry.Timestamp = timeParsed
// }
// newEntry.LogLevel = strings.TrimSpace(matches[2])
// newEntry.LogMessage = strings.TrimSpace(matches[8])
// baseInfo = models.TJMTransferInfo{
// ProcessID: strings.TrimSpace(matches[3]),
// CorrelationID: strings.TrimSpace(matches[4]),
// Username: strings.TrimSpace(matches[5]),
// ThreadID: strings.TrimSpace(matches[6]),
// JavaClass: strings.TrimSpace(matches[7]),
// }
// } else {
// newEntry.LogMessage = logContent
// }
// trNameMatch := tjmTransferNamePattern.FindStringSubmatch(newEntry.LogMessage)
// var transferName string
// var transferID string
// if len(trNameMatch) > 0 {
// transferName = trNameMatch[1]
// newEntry.LogMessage = trNameMatch[2]
// if strings.Contains(trNameMatch[1], "-in") {
// baseInfo.Direction = "incoming"
// }
// if strings.Contains(trNameMatch[1], "-out") {
// baseInfo.Direction = "outgoing"
// }
// }
// trIDMatch := tjmTransferIDPattern1.FindStringSubmatch(newEntry.LogMessage)
// if len(trIDMatch) > 0 {
// transferID = trIDMatch[1]
// }
// trIDMatch = tjmTransferIDPattern2.FindStringSubmatch(newEntry.LogMessage)
// if len(trIDMatch) > 0 {
// transferID = trIDMatch[2]
// }
// if transferID != "" {
// baseInfo.TransferID = transferID
// } else if transferName != "" {
// baseInfo.TransferID = transferName
// } else {
// baseInfo.TransferID = "no_transfer_id"
// }
// baseInfo.StartTime = newEntry.Timestamp
// baseInfo.StartTime = newEntry.Timestamp
// newEntry.ServiceInformation = baseInfo
// return newEntry
// }
// func parseAMService(entry models.LogMessage) models.LogMessage {
// newEntry := entry
// logContent := newEntry.LogMessage
// matches := amServicePattern.FindStringSubmatch(strings.TrimSpace(logContent))
// if len(matches) != 7 {
// return newEntry
// }
// timestampStr := strings.Join(strings.Split(matches[1], " "), "T")
// if newEntry.Timestamp.IsZero() {
// timeParsed, err := parseRFC3339WithOptionalZ(timestampStr)
// if err != nil {
// slog.Error("cant parse time string", "error", err)
// }
// newEntry.Timestamp = timeParsed
// }
// baseInfo := models.AMBaseInfo{
// ProcessID: matches[3],
// ThreadID: strings.TrimSpace(matches[4]),
// LoggerName: matches[5],
// }
// newEntry.LogLevel = matches[2]
// newEntry.LogMessage = matches[6]
// newEntry.ServiceInformation = baseInfo
// return newEntry
// }
// func parseTCCService(entry models.LogMessage) models.LogMessage {
// newEntry := entry
// logContent := newEntry.LogMessage
// matches := tccServicePattern.FindStringSubmatch(logContent)
// if len(matches) != 7 {
// return newEntry
// }
// timestampStr := strings.Join(strings.Split(matches[1], " "), "T")
// if newEntry.Timestamp.IsZero() {
// timeParsed, err := parseRFC3339WithOptionalZ(timestampStr)
// if err != nil {
// slog.Error("cant parse time string", "error", err)
// }
// newEntry.Timestamp = timeParsed
// }
// baseInfo := models.TCCBaseInfo{
// ProcessID: matches[3],
// ThreadID: strings.TrimSpace(matches[4]),
// LoggerName: matches[5],
// }
// newEntry.LogLevel = matches[2]
// newEntry.LogMessage = matches[6]
// newEntry.ServiceInformation = baseInfo
// return newEntry
// }
// func parseNginxService(entry models.LogMessage) models.LogMessage {
// newEntry := entry
// matches := nginxAccessPattern.FindStringSubmatch(strings.TrimSpace(entry.LogMessage))
// if len(matches) < 7 {
// return newEntry
// }
// statusCode, err := strconv.ParseInt(matches[5], 10, 64)
// if err != nil {
// slog.Error("cant parse statuscode", "error", err)
// }
// bytesSend, err := strconv.ParseInt(matches[6], 10, 64)
// if err != nil {
// slog.Error("cant parse bytessend", "error", err)
// }
// baseInfo := models.NGinXBaseInfo{
// ClientIP: matches[1],
// RemoteUser: matches[2],
// Request: matches[4],
// StatusCode: int(statusCode),
// BytesSend: int(bytesSend),
// }
// if len(matches) > 7 && matches[7] != "" {
// baseInfo.Referer = matches[7]
// }
// if len(matches) > 8 && matches[8] != "" {
// baseInfo.UserAgent = matches[8]
// }
// if requestParts := strings.Fields(matches[4]); len(requestParts) >= 3 {
// baseInfo.HTTPMethod = requestParts[0]
// baseInfo.RequestURI = requestParts[1]
// baseInfo.HTTPVersion = requestParts[2]
// }
// newEntry.ServiceInformation = baseInfo
// return newEntry
// }
// func parseRFC3339WithOptionalZ(timeStr string) (time.Time, error) {
// if !strings.HasSuffix(timeStr, "Z") && !strings.ContainsAny(timeStr[len(timeStr)-6:], "+-") {
// timeStr += "Z"
// }
// return time.Parse(time.RFC3339Nano, timeStr)
// }

2
storage_interface.go
View file

@ -3,7 +3,7 @@ package main
import (
"context"
"time"
"tixel_watch/models"
"watch-tool/models"
)
type StorageInterface interface {

33
system_metrics.go
View file

@ -12,9 +12,8 @@ import (
"strings"
"syscall"
"time"
"tixel_watch/models"
"watch-tool/models"
"github.com/elastic/go-elasticsearch/v8"
"github.com/shirou/gopsutil/cpu"
"github.com/shirou/gopsutil/disk"
"github.com/shirou/gopsutil/host"
@ -31,24 +30,24 @@ type SystemMetricsCollector struct {
lastNetworkStats map[string]models.NetworkStat
lastDiskStats map[string]models.DiskIOStat
lastMeasureTime time.Time
hostname string
}
func NewSystemMetricsCollector(config SystemMetrics, pollInterval int) *SystemMetricsCollector {
func NewSystemMetricsCollector(config SystemMetrics, pollInterval int, hostname string) *SystemMetricsCollector {
return &SystemMetricsCollector{
config: config,
pollInterval: pollInterval,
lastNetworkStats: make(map[string]models.NetworkStat),
lastDiskStats: make(map[string]models.DiskIOStat),
lastMeasureTime: time.Now(),
hostname: hostname,
}
}
func (smc *SystemMetricsCollector) Start(ctx context.Context, es *elasticsearch.Client, baseIndex string) {
func (smc *SystemMetricsCollector) Start(ctx context.Context, storage StorageInterface, logChan chan<- models.LogMessage) {
ticker := time.NewTicker(time.Duration(smc.pollInterval) * time.Second)
defer ticker.Stop()
sender := NewElasticsearchSender(es)
for {
select {
case <-ctx.Done():
@ -61,15 +60,23 @@ func (smc *SystemMetricsCollector) Start(ctx context.Context, es *elasticsearch.
continue
}
if err := sender.SendSystemMetrics(baseIndex, metrics); err != nil {
slog.Error("error sending system metrics", "error", err)
}
}
}
}
entry := models.NewLogMessage("system_metrics", smc.hostname)
entry.Service = "system-metrics"
entry.LogLevel = "Info"
entry.SystemMetrics = metrics
select {
case logChan <- entry:
case <-ctx.Done():
return
default:
slog.Warn("Log channel is full, system metrics dropped")
}
}
}
}
func (smc *SystemMetricsCollector) collectMetrics() (models.SystemResources, error) {
result := models.NewSystemResources(hostname)
result := models.NewSystemResources(smc.hostname)
var err error

40
system_metricsV2.go
View file

@ -1,40 +0,0 @@
package main
import (
"context"
"log/slog"
"time"
"tixel_watch/models"
)
func (smc *SystemMetricsCollector) StartV2(ctx context.Context, storage StorageInterface, logChan chan<- models.LogMessage) {
ticker := time.NewTicker(time.Duration(smc.pollInterval) * time.Second)
defer ticker.Stop()
for {
select {
case <-ctx.Done():
slog.Info("System metrics collector stopped")
return
case <-ticker.C:
metrics, err := smc.collectMetrics()
if err != nil {
slog.Error("error collecting system metrics", "error", err)
continue
}
entry := models.NewLogMessage("system_metrics", hostname)
entry.Service = "system-metrics"
entry.LogLevel = "Info"
entry.SystemMetrics = metrics
select {
case logChan <- entry:
case <-ctx.Done():
return
default:
slog.Warn("Log channel is full, system metrics dropped")
}
}
}
}

372
web_service.go
View file

@ -7,35 +7,46 @@ import (
"log/slog"
"net/http"
"os/exec"
"slices"
"strconv"
"strings"
"time"
"github.com/elastic/go-elasticsearch/v8"
"watch-tool/models"
)
type WebService struct {
server *http.Server
esClient *elasticsearch.Client
storage StorageInterface
config *Config
}
func NewWebService(config *Config, esClient *elasticsearch.Client) *WebService {
func LoggingMiddleware(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
slog.Debug("WebService", "Remote-Address", r.RemoteAddr, "Method", r.Method, "Path", r.URL.Path)
next.ServeHTTP(w, r)
})
}
func NewWebService(config *Config, storage StorageInterface) *WebService {
mux := http.NewServeMux()
ws := &WebService{
esClient: esClient,
storage: storage,
config: config,
}
mux.HandleFunc("/export", ws.handleExport)
mux.HandleFunc("/health", ws.handleHealth)
mux.HandleFunc("/indices", ws.handleIndices)
mux.HandleFunc("GET /health", ws.handleHealth)
mux.HandleFunc("GET /logs", ws.handleLogs)
mux.HandleFunc("GET /export", ws.handleExport)
mux.HandleFunc("GET /stats", ws.handleStats)
mux.HandleFunc("GET /stats/{service}", ws.handleServiceStats)
loggedMux := LoggingMiddleware(mux)
addr := fmt.Sprintf("%s:%d", config.WebService.Host, config.WebService.Port)
ws.server = &http.Server{
Addr: addr,
Handler: mux,
Handler: loggedMux,
ReadTimeout: 30 * time.Second,
WriteTimeout: 300 * time.Second,
IdleTimeout: 60 * time.Second,
@ -64,67 +75,30 @@ func (ws *WebService) Start(ctx context.Context) error {
return nil
}
func (ws *WebService) handleExport(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodGet {
http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
return
}
indices := ws.parseIndicesParam(r)
if len(indices) == 0 {
http.Error(w, "No indices specified. Use ?indices=index1,index2", http.StatusBadRequest)
return
}
size := ws.parseSizeParam(r)
since := ws.parseSinceParam(r)
slog.Info("Export request received", "indices", indices, "size", size, "since", since)
w.Header().Set("Content-Type", "application/json")
w.Header().Set("Content-Disposition", "attachment; filename=elasticsearch_export.json")
exporter := NewElasticsearchExporter(ws.esClient)
if err := exporter.ExportToStream(r.Context(), indices, size, since, w); err != nil {
slog.Error("export error", "error", err)
http.Error(w, fmt.Sprintf("Export error: %v", err), http.StatusInternalServerError)
return
}
slog.Info("Export completed successfully", "indices", indices)
}
func (ws *WebService) handleHealth(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodGet {
http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
return
status := map[string]any{
"status": "healthy",
"timestamp": time.Now(),
"storage": "sqlite",
}
ctx, cancel := context.WithTimeout(r.Context(), 5*time.Second)
defer cancel()
res, err := ws.esClient.Info(ws.esClient.Info.WithContext(ctx))
_, err := ws.storage.Query(ctx, StorageQuery{
Limit: 1,
})
if err != nil {
status["storage_status"] = "unhealthy"
status["storage_error"] = err.Error()
w.WriteHeader(http.StatusServiceUnavailable)
json.NewEncoder(w).Encode(map[string]any{
"status": "unhealthy",
"error": err.Error(),
})
return
} else {
status["storage_status"] = "healthy"
}
res.Body.Close()
if res.IsError() {
w.WriteHeader(http.StatusServiceUnavailable)
json.NewEncoder(w).Encode(map[string]any{
"status": "unhealthy",
"error": res.String(),
})
return
}
statusMap := make(map[string]any)
statusMap["elasticsearch"] = map[string]any{"status": "healthy", "timestamp": time.Now()}
statusMap["tixel-watch"] = status
for _, service := range ws.config.Services {
statusCommand := []string{"sudo", "systemctl", "status", service.Name, "--no-pager"}
@ -150,89 +124,267 @@ func (ws *WebService) handleHealth(w http.ResponseWriter, r *http.Request) {
json.NewEncoder(w).Encode(statusMap)
}
func (ws *WebService) handleIndices(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodGet {
http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
func (ws *WebService) handleLogs(w http.ResponseWriter, r *http.Request) {
query := ws.parseLogsQuery(r)
ctx, cancel := context.WithTimeout(r.Context(), 30*time.Second)
defer cancel()
entries, err := ws.storage.Query(ctx, query)
if err != nil {
http.Error(w, fmt.Sprintf("Query error: %v", err), http.StatusInternalServerError)
return
}
response := map[string]any{
"entries": entries,
"count": len(entries),
"query": query,
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(response)
}
func (ws *WebService) handleExport(w http.ResponseWriter, r *http.Request) {
query := ws.parseLogsQuery(r)
ctx, cancel := context.WithTimeout(r.Context(), 300*time.Second)
defer cancel()
entries, err := ws.storage.Query(ctx, query)
if err != nil {
http.Error(w, fmt.Sprintf("Export query error: %v", err), http.StatusInternalServerError)
return
}
filename := fmt.Sprintf("tixel_export_%s.json", time.Now().Format("20060102_150405"))
w.Header().Set("Content-Type", "application/json")
w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=%s", filename))
exportData := map[string]any{
"export_info": map[string]any{
"timestamp": time.Now(),
"entry_count": len(entries),
"query": query,
"exported_by": "tixel-watch",
},
"entries": entries,
}
if err := json.NewEncoder(w).Encode(exportData); err != nil {
slog.Error("Failed to encode export data", "error", err)
return
}
slog.Info("Data exported", "count", len(entries), "query", query)
}
func (ws *WebService) handleStats(w http.ResponseWriter, r *http.Request) {
ctx, cancel := context.WithTimeout(r.Context(), 10*time.Second)
defer cancel()
res, err := ws.esClient.Cat.Indices(
ws.esClient.Cat.Indices.WithContext(ctx),
ws.esClient.Cat.Indices.WithFormat("json"),
)
allEntries, err := ws.storage.Query(ctx, StorageQuery{})
if err != nil {
http.Error(w, fmt.Sprintf("Error fetching indices: %v", err), http.StatusInternalServerError)
return
}
defer res.Body.Close()
if res.IsError() {
http.Error(w, fmt.Sprintf("Elasticsearch error: %s", res.String()), http.StatusInternalServerError)
http.Error(w, fmt.Sprintf("Stats query error: %v", err), http.StatusInternalServerError)
return
}
var indices []map[string]any
if err := json.NewDecoder(res.Body).Decode(&indices); err != nil {
http.Error(w, fmt.Sprintf("Error decoding response: %v", err), http.StatusInternalServerError)
recentEntries, err := ws.storage.Query(ctx, StorageQuery{
StartTime: time.Now().Add(-time.Hour),
})
if err != nil {
slog.Error("Failed to query recent entries", "error", err)
recentEntries = []models.LogMessage{}
}
stats := map[string]any{
"total_entries": len(allEntries),
"recent_entries": len(recentEntries),
"timestamp": time.Now(),
}
typeCounts := make(map[string]int)
serviceCounts := make(map[string]int)
toolCounts := make(map[string]int)
for _, entry := range allEntries {
typeCounts[entry.Type]++
if entry.Service != "" {
serviceCounts[entry.Service]++
}
if entry.Tool != "" {
toolCounts[entry.Tool]++
}
}
stats["by_type"] = typeCounts
stats["by_service"] = serviceCounts
stats["by_tool"] = toolCounts
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(stats)
}
func (ws *WebService) handleServiceStats(w http.ResponseWriter, r *http.Request) {
service := r.PathValue("service")
if service == "" {
http.Error(w, "Service parameter is missing", http.StatusBadRequest)
return
}
timeRangeStr := r.URL.Query().Get("time_range")
var startTime time.Time
if timeRangeStr == "" {
startTime = time.Now().Add(-24 * time.Hour)
} else {
duration, err := time.ParseDuration(timeRangeStr)
if err != nil {
http.Error(w, fmt.Sprintf("Invalid time_range: %v", err), http.StatusBadRequest)
return
}
startTime = time.Now().Add(-duration)
}
query := StorageQuery{
Service: service,
StartTime: startTime,
Limit: 0,
OrderDesc: false,
}
ctx, cancel := context.WithTimeout(r.Context(), 30*time.Second)
defer cancel()
entries, err := ws.storage.Query(ctx, query)
if err != nil {
slog.Error("Failed to query service stats", "service", service, "error", err)
http.Error(w, fmt.Sprintf("Query error: %v", err), http.StatusInternalServerError)
return
}
uniqueTransfersTotal := make(map[string]struct{})
uniqueTransfersIncoming := make(map[string]struct{})
uniqueTransfersOutgoing := make(map[string]struct{})
uniqueTransfersNil := make(map[string]struct{})
for _, entry := range entries {
var identifier string
var direction string
switch v := entry.ServiceInformation.(type) {
case models.TSTransferInfo:
identifier = v.TransferID
direction = v.Direction
case *models.TSTransferInfo:
identifier = v.TransferID
direction = v.Direction
case models.TJMTransferInfo:
identifier = v.TransferID
direction = v.Direction
case *models.TJMTransferInfo:
identifier = v.TransferID
direction = v.Direction
case map[string]any:
identifier, _ = v["transfer_identifier"].(string)
direction, _ = v["direction"].(string)
default:
continue
}
if identifier != "" {
uniqueTransfersTotal[identifier] = struct{}{}
switch strings.ToLower(direction) {
case "incoming":
uniqueTransfersIncoming[identifier] = struct{}{}
case "outgoing":
uniqueTransfersOutgoing[identifier] = struct{}{}
default:
uniqueTransfersNil[identifier] = struct{}{}
}
}
}
stats := map[string]any{
"service": service,
"start_time": startTime,
"end_time": time.Now(),
"transfer_counts": map[string]any{
"total": len(uniqueTransfersTotal),
"incoming": len(uniqueTransfersIncoming),
"outgoing": len(uniqueTransfersOutgoing),
"nil_or_unknown_direction": len(uniqueTransfersNil),
},
"entry_count": len(entries),
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(map[string]any{
"indices": indices,
"count": len(indices),
})
json.NewEncoder(w).Encode(stats)
}
func (ws *WebService) parseIndicesParam(r *http.Request) []string {
indicesParam := r.URL.Query().Get("indices")
if indicesParam == "" {
return nil
func (ws *WebService) parseLogsQuery(r *http.Request) StorageQuery {
query := StorageQuery{
Limit: 100,
OrderBy: "timestamp",
OrderDesc: true,
}
indices := strings.Split(indicesParam, ",")
var result []string
for _, index := range indices {
index = strings.TrimSpace(index)
if index != "" {
result = append(result, index)
if limitStr := r.URL.Query().Get("limit"); limitStr != "" {
if limit, err := strconv.Atoi(limitStr); err == nil && limit > 0 {
if limit > 10000 {
limit = 10000
}
query.Limit = limit
}
}
return result
if offsetStr := r.URL.Query().Get("offset"); offsetStr != "" {
if offset, err := strconv.Atoi(offsetStr); err == nil && offset >= 0 {
query.Offset = offset
}
}
func (ws *WebService) parseSinceParam(r *http.Request) int {
sinceParam := r.URL.Query().Get("since")
if sinceParam == "" {
return 0
if startTime := r.URL.Query().Get("start_time"); startTime != "" {
if t, err := time.Parse(time.RFC3339, startTime); err == nil {
query.StartTime = t
}
}
since, err := strconv.Atoi(sinceParam)
if err != nil {
return 0
if endTime := r.URL.Query().Get("end_time"); endTime != "" {
if t, err := time.Parse(time.RFC3339, endTime); err == nil {
query.EndTime = t
}
}
return since
if service := r.URL.Query().Get("service"); service != "" {
query.Service = strings.TrimSpace(service)
}
func (ws *WebService) parseSizeParam(r *http.Request) int {
sizeParam := r.URL.Query().Get("size")
if sizeParam == "" {
return 1000
if tool := r.URL.Query().Get("tool"); tool != "" {
query.Tool = strings.TrimSpace(tool)
}
size, err := strconv.Atoi(sizeParam)
if err != nil || size <= 0 {
return 1000
if logLevel := r.URL.Query().Get("log_level"); logLevel != "" {
query.LogLevel = strings.TrimSpace(logLevel)
}
if size > 10000 {
size = 10000
if entryType := r.URL.Query().Get("type"); entryType != "" {
query.Type = strings.TrimSpace(entryType)
}
return size
if orderBy := r.URL.Query().Get("order_by"); orderBy != "" {
validFields := []string{"timestamp", "service", "tool", "type", "log_level"}
if slices.Contains(validFields, orderBy) {
query.OrderBy = orderBy
}
}
if orderDesc := r.URL.Query().Get("order_desc"); orderDesc != "" {
query.OrderDesc = orderDesc == "true"
}
return query
}

390
web_serviceV2.go
View file

@ -1,390 +0,0 @@
package main
import (
"context"
"encoding/json"
"fmt"
"log/slog"
"net/http"
"os/exec"
"slices"
"strconv"
"strings"
"time"
"tixel_watch/models"
)
type WebServiceV2 struct {
server *http.Server
storage StorageInterface
config *Config
}
func LoggingMiddleware(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
slog.Debug("WebService", "Remote-Address", r.RemoteAddr, "Method", r.Method, "Path", r.URL.Path)
next.ServeHTTP(w, r)
})
}
func NewWebServiceV2(config *Config, storage StorageInterface) *WebServiceV2 {
mux := http.NewServeMux()
ws := &WebServiceV2{
storage: storage,
config: config,
}
mux.HandleFunc("GET /health", ws.handleHealth)
mux.HandleFunc("GET /logs", ws.handleLogs)
mux.HandleFunc("GET /export", ws.handleExport)
mux.HandleFunc("GET /stats", ws.handleStats)
mux.HandleFunc("GET /stats/{service}", ws.handleServiceStats)
loggedMux := LoggingMiddleware(mux)
addr := fmt.Sprintf("%s:%d", config.WebService.Host, config.WebService.Port)
ws.server = &http.Server{
Addr: addr,
Handler: loggedMux,
ReadTimeout: 30 * time.Second,
WriteTimeout: 300 * time.Second,
IdleTimeout: 60 * time.Second,
}
return ws
}
func (ws *WebServiceV2) Start(ctx context.Context) error {
go func() {
<-ctx.Done()
shutdownCtx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
if err := ws.server.Shutdown(shutdownCtx); err != nil {
slog.Error("web service shutdown error", "error", err)
}
}()
slog.Info("Starting web service", "address", ws.server.Addr)
if err := ws.server.ListenAndServe(); err != http.ErrServerClosed {
return fmt.Errorf("web service error: %w", err)
}
return nil
}
func (ws *WebServiceV2) handleHealth(w http.ResponseWriter, r *http.Request) {
status := map[string]any{
"status": "healthy",
"timestamp": time.Now(),
"storage": "sqlite",
}
ctx, cancel := context.WithTimeout(r.Context(), 5*time.Second)
defer cancel()
_, err := ws.storage.Query(ctx, StorageQuery{
Limit: 1,
})
if err != nil {
status["storage_status"] = "unhealthy"
status["storage_error"] = err.Error()
w.WriteHeader(http.StatusServiceUnavailable)
} else {
status["storage_status"] = "healthy"
}
statusMap := make(map[string]any)
statusMap["tixel-watch"] = status
for _, service := range ws.config.Services {
statusCommand := []string{"sudo", "systemctl", "status", service.Name, "--no-pager"}
if service.Enabled {
serviceStatus, err := exec.Command(statusCommand[0], statusCommand[1:]...).Output()
if err != nil {
slog.Error("error executing status command", "error", err)
continue
}
lines := strings.SplitSeq(string(serviceStatus), "\n")
for line := range lines {
if strings.Contains(line, "Active:") {
serviceHealth, found := strings.CutPrefix(strings.TrimSpace(line), "Active:")
if found {
statusMap[service.Name] = map[string]any{"status": serviceHealth, "timestamp": time.Now()}
}
}
}
}
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(statusMap)
}
func (ws *WebServiceV2) handleLogs(w http.ResponseWriter, r *http.Request) {
query := ws.parseLogsQuery(r)
ctx, cancel := context.WithTimeout(r.Context(), 30*time.Second)
defer cancel()
entries, err := ws.storage.Query(ctx, query)
if err != nil {
http.Error(w, fmt.Sprintf("Query error: %v", err), http.StatusInternalServerError)
return
}
response := map[string]any{
"entries": entries,
"count": len(entries),
"query": query,
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(response)
}
func (ws *WebServiceV2) handleExport(w http.ResponseWriter, r *http.Request) {
query := ws.parseLogsQuery(r)
ctx, cancel := context.WithTimeout(r.Context(), 300*time.Second)
defer cancel()
entries, err := ws.storage.Query(ctx, query)
if err != nil {
http.Error(w, fmt.Sprintf("Export query error: %v", err), http.StatusInternalServerError)
return
}
filename := fmt.Sprintf("tixel_export_%s.json", time.Now().Format("20060102_150405"))
w.Header().Set("Content-Type", "application/json")
w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=%s", filename))
exportData := map[string]any{
"export_info": map[string]any{
"timestamp": time.Now(),
"entry_count": len(entries),
"query": query,
"exported_by": "tixel-watch",
},
"entries": entries,
}
if err := json.NewEncoder(w).Encode(exportData); err != nil {
slog.Error("Failed to encode export data", "error", err)
return
}
slog.Info("Data exported", "count", len(entries), "query", query)
}
func (ws *WebServiceV2) handleStats(w http.ResponseWriter, r *http.Request) {
ctx, cancel := context.WithTimeout(r.Context(), 10*time.Second)
defer cancel()
allEntries, err := ws.storage.Query(ctx, StorageQuery{})
if err != nil {
http.Error(w, fmt.Sprintf("Stats query error: %v", err), http.StatusInternalServerError)
return
}
recentEntries, err := ws.storage.Query(ctx, StorageQuery{
StartTime: time.Now().Add(-time.Hour),
})
if err != nil {
slog.Error("Failed to query recent entries", "error", err)
recentEntries = []models.LogMessage{}
}
stats := map[string]any{
"total_entries": len(allEntries),
"recent_entries": len(recentEntries),
"timestamp": time.Now(),
}
typeCounts := make(map[string]int)
serviceCounts := make(map[string]int)
toolCounts := make(map[string]int)
for _, entry := range allEntries {
typeCounts[entry.Type]++
if entry.Service != "" {
serviceCounts[entry.Service]++
}
if entry.Tool != "" {
toolCounts[entry.Tool]++
}
}
stats["by_type"] = typeCounts
stats["by_service"] = serviceCounts
stats["by_tool"] = toolCounts
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(stats)
}
func (ws *WebServiceV2) handleServiceStats(w http.ResponseWriter, r *http.Request) {
service := r.PathValue("service")
if service == "" {
http.Error(w, "Service parameter is missing", http.StatusBadRequest)
return
}
timeRangeStr := r.URL.Query().Get("time_range")
var startTime time.Time
if timeRangeStr == "" {
startTime = time.Now().Add(-24 * time.Hour)
} else {
duration, err := time.ParseDuration(timeRangeStr)
if err != nil {
http.Error(w, fmt.Sprintf("Invalid time_range: %v", err), http.StatusBadRequest)
return
}
startTime = time.Now().Add(-duration)
}
query := StorageQuery{
Service: service,
StartTime: startTime,
Limit: 0,
OrderDesc: false,
}
ctx, cancel := context.WithTimeout(r.Context(), 30*time.Second)
defer cancel()
entries, err := ws.storage.Query(ctx, query)
if err != nil {
slog.Error("Failed to query service stats", "service", service, "error", err)
http.Error(w, fmt.Sprintf("Query error: %v", err), http.StatusInternalServerError)
return
}
uniqueTransfersTotal := make(map[string]struct{})
uniqueTransfersIncoming := make(map[string]struct{})
uniqueTransfersOutgoing := make(map[string]struct{})
uniqueTransfersNil := make(map[string]struct{})
for _, entry := range entries {
var identifier string
var direction string
switch v := entry.ServiceInformation.(type) {
case models.TSTransferInfo:
identifier = v.TransferID
direction = v.Direction
case *models.TSTransferInfo:
identifier = v.TransferID
direction = v.Direction
case models.TJMTransferInfo:
identifier = v.TransferID
direction = v.Direction
case *models.TJMTransferInfo:
identifier = v.TransferID
direction = v.Direction
case map[string]any:
identifier, _ = v["transfer_identifier"].(string)
direction, _ = v["direction"].(string)
default:
continue
}
if identifier != "" {
uniqueTransfersTotal[identifier] = struct{}{}
switch strings.ToLower(direction) {
case "incoming":
uniqueTransfersIncoming[identifier] = struct{}{}
case "outgoing":
uniqueTransfersOutgoing[identifier] = struct{}{}
default:
uniqueTransfersNil[identifier] = struct{}{}
}
}
}
stats := map[string]any{
"service": service,
"start_time": startTime,
"end_time": time.Now(),
"transfer_counts": map[string]any{
"total": len(uniqueTransfersTotal),
"incoming": len(uniqueTransfersIncoming),
"outgoing": len(uniqueTransfersOutgoing),
"nil_or_unknown_direction": len(uniqueTransfersNil),
},
"entry_count": len(entries),
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(stats)
}
func (ws *WebServiceV2) parseLogsQuery(r *http.Request) StorageQuery {
query := StorageQuery{
Limit: 100,
OrderBy: "timestamp",
OrderDesc: true,
}
if limitStr := r.URL.Query().Get("limit"); limitStr != "" {
if limit, err := strconv.Atoi(limitStr); err == nil && limit > 0 {
if limit > 10000 {
limit = 10000
}
query.Limit = limit
}
}
if offsetStr := r.URL.Query().Get("offset"); offsetStr != "" {
if offset, err := strconv.Atoi(offsetStr); err == nil && offset >= 0 {
query.Offset = offset
}
}
if startTime := r.URL.Query().Get("start_time"); startTime != "" {
if t, err := time.Parse(time.RFC3339, startTime); err == nil {
query.StartTime = t
}
}
if endTime := r.URL.Query().Get("end_time"); endTime != "" {
if t, err := time.Parse(time.RFC3339, endTime); err == nil {
query.EndTime = t
}
}
if service := r.URL.Query().Get("service"); service != "" {
query.Service = strings.TrimSpace(service)
}
if tool := r.URL.Query().Get("tool"); tool != "" {
query.Tool = strings.TrimSpace(tool)
}
if logLevel := r.URL.Query().Get("log_level"); logLevel != "" {
query.LogLevel = strings.TrimSpace(logLevel)
}
if entryType := r.URL.Query().Get("type"); entryType != "" {
query.Type = strings.TrimSpace(entryType)
}
if orderBy := r.URL.Query().Get("order_by"); orderBy != "" {
validFields := []string{"timestamp", "service", "tool", "type", "log_level"}
if slices.Contains(validFields, orderBy) {
query.OrderBy = orderBy
}
}
if orderDesc := r.URL.Query().Get("order_desc"); orderDesc != "" {
query.OrderDesc = orderDesc == "true"
}
return query
}