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feat: add --health-check command line switch (#1725)

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Co-authored-by: nils måsén <nils@piksel.se>
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bugficks 2023-09-16 21:10:00 +02:00 • committed by GitHub
parent 79ebad0e19
commit 8e3bde7e0b
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6 changed files with 35 additions and 1 deletions
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10
cmd/root.go
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@ -140,6 +140,16 @@ func Run(c *cobra.Command, names []string) {
enableMetricsAPI, _ := c.PersistentFlags().GetBool("http-api-metrics")
unblockHTTPAPI, _ := c.PersistentFlags().GetBool("http-api-periodic-polls")
apiToken, _ := c.PersistentFlags().GetString("http-api-token")
healthCheck, _ := c.PersistentFlags().GetBool("health-check")
if healthCheck {
// health check should not have pid 1
if os.Getpid() == 1 {
time.Sleep(1 * time.Second)
log.Fatal("The health check flag should never be passed to the main watchtower container process")
}
os.Exit(0)
}
if rollingRestart && monitorOnly {
log.Fatal("Rolling restarts is not compatible with the global monitor only flag")