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etcdmain: accept multiple values in "--log-output"

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Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
This commit is contained in:
Gyuho Lee 2018-04-17 11:51:15 -07:00
parent bf937535f5
commit 1974785511
2 changed files with 10 additions and 2 deletions
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10
etcdmain/config.go
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@ -24,6 +24,7 @@ import (
"net/url"
"os"
"runtime"
"sort"
"strings"
"github.com/coreos/etcd/embed"
@ -216,7 +217,7 @@ func newConfig() *config {
// logging
fs.StringVar(&cfg.ec.Logger, "logger", "capnslog", "Specify 'zap' for structured logging or 'capnslog'.")
fs.StringVar(&cfg.ec.LogOutput, "log-output", embed.DefaultLogOutput, "Specify 'stdout' or 'stderr' to skip journald logging even when running under systemd.")
fs.Var(flags.NewUniqueStringsValue(embed.DefaultLogOutput), "log-output", "Specify 'stdout' or 'stderr' to skip journald logging even when running under systemd, or list of comma separated output targets.")
fs.BoolVar(&cfg.ec.Debug, "debug", false, "Enable debug-level logging for etcd.")
fs.StringVar(&cfg.ec.LogPkgLevels, "log-package-levels", "", "(To be deprecated) Specify a particular log level for each etcd package (eg: 'etcdmain=CRITICAL,etcdserver=DEBUG').")
@ -304,6 +305,13 @@ func (cfg *config) configFromCmdLine() error {
cfg.ec.CORS = flags.UniqueURLsMapFromFlag(cfg.cf.flagSet, "cors")
cfg.ec.HostWhitelist = flags.UniqueStringsMapFromFlag(cfg.cf.flagSet, "host-whitelist")
outputs := flags.UniqueStringsMapFromFlag(cfg.cf.flagSet, "log-output")
oss := make([]string, 0, len(outputs))
for v := range outputs {
oss = append(oss, v)
}
sort.Strings(oss)
cfg.ec.LogOutput = oss
cfg.ec.ClusterState = cfg.cf.clusterState.String()
cfg.cp.Fallback = cfg.cf.fallback.String()

2
etcdmain/help.go
View File

@ -157,7 +157,7 @@ Logging:
--logger 'capnslog'
Specify 'zap' for structured logging or 'capnslog'.
--log-output 'default'
Specify 'stdout' or 'stderr' to skip journald logging even when running under systemd.
Specify 'stdout' or 'stderr' to skip journald logging even when running under systemd, or list of comma separated output targets.
--debug 'false'
Enable debug-level logging for etcd.