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standardize logs

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This commit is contained in:
ppom 2023-04-27 12:33:56 +02:00
parent 067fb13e79
commit 7f93079f66
2 changed files with 23 additions and 23 deletions
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36
app/conf.go
View File

@ -67,7 +67,7 @@ func (c *Conf) setup() {
c.Patterns[patternName] = fmt.Sprintf("(?P<%s>%s)", patternName, pattern)
}
if len(c.Streams) == 0 {
log.Fatalln("Bad configuration: no streams configured!")
log.Fatalln("FATAL Bad configuration: no streams configured!")
}
for streamName := range c.Streams {
@ -75,7 +75,7 @@ func (c *Conf) setup() {
stream.name = streamName
if len(stream.Filters) == 0 {
log.Fatalln("Bad configuration: no filters configured in '%s'!", stream.name)
log.Fatalln("FATAL Bad configuration: no filters configured in '%s'!", stream.name)
}
for filterName := range stream.Filters {
@ -87,12 +87,12 @@ func (c *Conf) setup() {
// Parse Duration
retryDuration, err := time.ParseDuration(filter.RetryPeriod)
if err != nil {
log.Fatalln("Failed to parse time in configuration file:", err)
log.Fatalln("FATAL Bad configuration: Failed to parse time:", err)
}
filter.retryDuration = retryDuration
if len(filter.Regex) == 0 {
log.Fatalln("Bad configuration: no regexes configured in '%s.%s'!", stream.name, filter.name)
log.Fatalln("FATAL Bad configuration: no regexes configured in '%s.%s'!", stream.name, filter.name)
}
// Compute Regexes
// Look for Patterns inside Regexes
@ -108,7 +108,7 @@ func (c *Conf) setup() {
// no op
default:
log.Fatalf(
"ERROR Can't mix different patterns (%s, %s) in same filter (%s.%s)\n",
"Bad configuration: Can't mix different patterns (%s, %s) in same filter (%s.%s)\n",
filter.patternName, patternName, streamName, filterName,
)
}
@ -120,7 +120,7 @@ func (c *Conf) setup() {
}
if len(filter.Actions) == 0 {
log.Fatalln("Bad configuration: no actions configured in '%s.%s'!", stream.name, filter.name)
log.Fatalln("FATAL Bad configuration: no actions configured in '%s.%s'!", stream.name, filter.name)
}
for actionName := range filter.Actions {
@ -132,7 +132,7 @@ func (c *Conf) setup() {
if action.After != "" {
afterDuration, err := time.ParseDuration(action.After)
if err != nil {
log.Fatalln("Failed to parse time in configuration file:", err)
log.Fatalln("FATAL Bad configuration: Failed to parse time:", err)
}
action.afterDuration = afterDuration
}
@ -151,34 +151,34 @@ func (c *Conf) updateFromDB() *gob.Encoder {
file, err := os.Open(DBname)
if err != nil {
if errors.Is(err, os.ErrNotExist) {
log.Printf("WARN: No DB found at %s\n", DBname)
log.Printf("WARN No DB found at %s. It's ok if this is the first time reaction is running.\n", DBname)
file, err := os.Create(DBname)
if err != nil {
log.Fatalln("Failed to create DB:", err)
log.Fatalln("FATAL Failed to create DB:", err)
}
return gob.NewEncoder(file)
}
log.Fatalln("Failed to open DB:", err)
log.Fatalln("FATAL Failed to open DB:", err)
}
dec := gob.NewDecoder(file)
newfile, err := os.Create(DBnewName)
if err != nil {
log.Fatalln("Failed to create new DB:", err)
log.Fatalln("FATAL Failed to create new DB:", err)
}
enc := gob.NewEncoder(newfile)
defer func() {
err := file.Close()
if err != nil {
log.Fatalln("ERRO: Failed to close old DB:", err)
log.Fatalln("FATAL Failed to close old DB:", err)
}
// It should be ok to rename an open file
err = os.Rename(DBnewName, DBname)
if err != nil {
log.Fatalln("ERRO: Failed to replace old DB with new one:", err)
log.Fatalln("FATAL Failed to replace old DB with new one:", err)
}
}()
@ -189,18 +189,18 @@ func (c *Conf) updateFromDB() *gob.Encoder {
defer func() {
for sf, t := range discardedEntries {
if t {
log.Printf("WARN: info discarded from the DB: stream/filter not found: %s.%s\n", sf.s, sf.f)
log.Printf("WARN info discarded from the DB: stream/filter not found: %s.%s\n", sf.s, sf.f)
}
}
if malformedEntries > 0 {
log.Printf("WARN: %v malformed entries discarded from the DB\n", malformedEntries)
log.Printf("WARN %v malformed entries discarded from the DB\n", malformedEntries)
}
}()
encodeOrFatal := func(entry LogEntry) {
err = enc.Encode(entry)
if err != nil {
log.Fatalln("ERRO: couldn't write to new DB:", err)
log.Fatalln("FATAL Failed to write to new DB:", err)
}
}
@ -250,13 +250,13 @@ func parseConf(filename string) (*Conf, *gob.Encoder) {
data, err := os.ReadFile(filename)
if err != nil {
log.Fatalln("Failed to read configuration file:", err)
log.Fatalln("FATAL Failed to read configuration file:", err)
}
var conf Conf
err = yaml.Unmarshal(data, &conf)
if err != nil {
log.Fatalln("Failed to parse configuration file:", err)
log.Fatalln("FATAL Failed to parse configuration file:", err)
}
conf.setup()

4
app/reaction.go
View File

@ -97,7 +97,7 @@ func (a *Action) exec(match string, advance time.Duration) {
cmd := exec.Command(computedCommand[0], computedCommand[1:]...)
if ret := cmd.Run(); ret != nil {
log.Printf("ERR %s.%s.%s: run %s, code %s\n", a.filter.stream.name, a.filter.name, a.name, computedCommand, ret)
log.Printf("ERROR %s.%s.%s: run %s, code %s\n", a.filter.stream.name, a.filter.name, a.name, computedCommand, ret)
}
}
@ -207,7 +207,7 @@ func Main() {
for {
select {
case finishedStream := <-endSignals:
log.Printf("ERR %s stream finished", finishedStream.name)
log.Printf("ERROR %s stream finished", finishedStream.name)
noStreamsInExecution--
if noStreamsInExecution == 0 {
quit()