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Merge: + config: add new logging settings

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Close #1763

* commit '0d343abec05b87e08f8a510fad8f969c8b8f1747':
  * minor
  + config: Added in lumberjack to handle rolling logs. Added more config properties around new log feature.
This commit is contained in:
Simon Zolin 2020-06-05 12:30:16 +03:00
commit 5ce98bd2a4
4 changed files with 40 additions and 5 deletions
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1
go.mod
View file

@ -20,5 +20,6 @@ require (
golang.org/x/crypto v0.0.0-20200403201458-baeed622b8d8
golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e
golang.org/x/sys v0.0.0-20200331124033-c3d80250170d
gopkg.in/natefinch/lumberjack.v2 v2.0.0
gopkg.in/yaml.v2 v2.2.8
)

2
go.sum
View file

@ -159,6 +159,8 @@ gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8
gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU=
gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
gopkg.in/natefinch/lumberjack.v2 v2.0.0 h1:1Lc07Kr7qY4U2YPouBjpCLxpiyxIVoxqXgkXLknAOE8=
gopkg.in/natefinch/lumberjack.v2 v2.0.0/go.mod h1:l0ndWWf7gzL7RNwBG7wST/UCcT4T24xpD6X8LsfU/+k=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

16
home/config.go
View file

@ -24,8 +24,13 @@ const (
// logSettings
type logSettings struct {
LogFile string `yaml:"log_file"` // Path to the log file. If empty, write to stdout. If "syslog", writes to syslog
Verbose bool `yaml:"verbose"` // If true, verbose logging is enabled
LogCompress bool `yaml:"log_compress"` // Compress determines if the rotated log files should be compressed using gzip (default: false)
LogLocalTime bool `yaml:"log_localtime"` // If the time used for formatting the timestamps in is the computer's local time (default: false [UTC])
LogMaxBackups int `yaml:"log_max_backups"` // Maximum number of old log files to retain (MaxAge may still cause them to get deleted)
LogMaxSize int `yaml:"log_max_size"` // Maximum size in megabytes of the log file before it gets rotated (default 100 MB)
LogMaxAge int `yaml:"log_max_age"` // MaxAge is the maximum number of days to retain old log files
LogFile string `yaml:"log_file"` // Path to the log file. If empty, write to stdout. If "syslog", writes to syslog
Verbose bool `yaml:"verbose"` // If true, verbose logging is enabled
}
// configuration is loaded from YAML
@ -131,6 +136,13 @@ var config = configuration{
LeaseDuration: 86400,
ICMPTimeout: 1000,
},
logSettings: logSettings{
LogCompress: false,
LogLocalTime: false,
LogMaxBackups: 0,
LogMaxSize: 100,
LogMaxAge: 0,
},
SchemaVersion: currentSchemaVersion,
}

26
home/home.go
View file

@ -22,6 +22,8 @@ import (
"syscall"
"time"
"gopkg.in/natefinch/lumberjack.v2"
"github.com/AdguardTeam/AdGuardHome/util"
"github.com/joomcode/errorx"
@ -396,13 +398,22 @@ func configureLogger(args options) {
ls := getLogSettings()
// command-line arguments can override config settings
if args.verbose {
if args.verbose || config.Verbose {
ls.Verbose = true
}
if args.logFile != "" {
ls.LogFile = args.logFile
} else if config.LogFile != "" {
ls.LogFile = config.LogFile
}
// Handle default log settings overrides
ls.LogCompress = config.LogCompress
ls.LogLocalTime = config.LogLocalTime
ls.LogMaxBackups = config.LogMaxBackups
ls.LogMaxSize = config.LogMaxSize
ls.LogMaxAge = config.LogMaxAge
// log.SetLevel(log.INFO) - default
if ls.Verbose {
log.SetLevel(log.DEBUG)
@ -414,6 +425,7 @@ func configureLogger(args options) {
ls.LogFile = configSyslog
}
// logs are written to stdout (default)
if ls.LogFile == "" {
return
}
@ -430,11 +442,19 @@ func configureLogger(args options) {
logFilePath = ls.LogFile
}
file, err := os.OpenFile(logFilePath, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0644)
_, err := os.OpenFile(logFilePath, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0644)
if err != nil {
log.Fatalf("cannot create a log file: %s", err)
}
log.SetOutput(file)
log.SetOutput(&lumberjack.Logger{
Filename: logFilePath,
Compress: ls.LogCompress, // disabled by default
LocalTime: ls.LogLocalTime,
MaxBackups: ls.LogMaxBackups,
MaxSize: ls.LogMaxSize, // megabytes
MaxAge: ls.LogMaxAge, //days
})
}
}