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Code Issues Releases Activity

add --no-startup-message flag

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This commit is contained in:
Lukas Willburger 2020-03-13 10:38:33 +01:00
parent b051327f1b
commit fc3decce3a
3 changed files with 14 additions and 4 deletions
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11
cmd/root.go
View File

@ -1,7 +1,6 @@
package cmd package cmd
import ( import (
"github.com/containrrr/watchtower/pkg/filters"
"os" "os"
"os/signal" "os/signal"
"strconv" "strconv"
@ -11,6 +10,7 @@ import (
"github.com/containrrr/watchtower/internal/actions" "github.com/containrrr/watchtower/internal/actions"
"github.com/containrrr/watchtower/internal/flags" "github.com/containrrr/watchtower/internal/flags"
"github.com/containrrr/watchtower/pkg/container" "github.com/containrrr/watchtower/pkg/container"
"github.com/containrrr/watchtower/pkg/filters"
"github.com/containrrr/watchtower/pkg/notifications" "github.com/containrrr/watchtower/pkg/notifications"
t "github.com/containrrr/watchtower/pkg/types" t "github.com/containrrr/watchtower/pkg/types"
"github.com/robfig/cron" "github.com/robfig/cron"
@ -123,14 +123,14 @@ func Run(c *cobra.Command, names []string) {
log.Fatal(err) log.Fatal(err)
} }
if err := runUpgradesOnSchedule(filter); err != nil { if err := runUpgradesOnSchedule(c, filter); err != nil {
log.Error(err) log.Error(err)
} }
os.Exit(1) os.Exit(1)
} }
func runUpgradesOnSchedule(filter t.Filter) error { func runUpgradesOnSchedule(c *cobra.Command, filter t.Filter) error {
tryLockSem := make(chan bool, 1) tryLockSem := make(chan bool, 1)
tryLockSem <- true tryLockSem <- true
@ -156,7 +156,10 @@ func runUpgradesOnSchedule(filter t.Filter) error {
return err return err
} }
log.Info("Starting Watchtower and scheduling first run: " + cron.Entries()[0].Schedule.Next(time.Now()).String()) if noStartupMessage, _ := c.PersistentFlags().GetBool("no-startup-message"); !noStartupMessage {
log.Info("Starting Watchtower and scheduling first run: " + cron.Entries()[0].Schedule.Next(time.Now()).String())
}
cron.Start() cron.Start()
// Graceful shut-down on SIGINT/SIGTERM // Graceful shut-down on SIGINT/SIGTERM

1
docs/notifications.md
View File

@ -18,6 +18,7 @@ The types of notifications to send are set by passing a comma-separated list of
## Settings ## Settings
- `--notifications-level` (env. `WATCHTOWER_NOTIFICATIONS_LEVEL`): Controls the log level which is used for the notifications. If omitted, the default log level is `info`. Possible values are: `panic`, `fatal`, `error`, `warn`, `info` or `debug`. - `--notifications-level` (env. `WATCHTOWER_NOTIFICATIONS_LEVEL`): Controls the log level which is used for the notifications. If omitted, the default log level is `info`. Possible values are: `panic`, `fatal`, `error`, `warn`, `info` or `debug`.
- `--no-startup-message` (env. `WATCHTOWER_NOTIFICATION_NO_STARTUP_MESSAGE`): Prevents watchtower from sending a startup message.
## Available services ## Available services

6
internal/flags/flags.go
View File

@ -123,6 +123,12 @@ func RegisterNotificationFlags(rootCmd *cobra.Command) {
viper.GetString("WATCHTOWER_NOTIFICATIONS_LEVEL"), viper.GetString("WATCHTOWER_NOTIFICATIONS_LEVEL"),
"The log level used for sending notifications. Possible values: panic, fatal, error, warn, info or debug") "The log level used for sending notifications. Possible values: panic, fatal, error, warn, info or debug")
flags.BoolP(
"no-startup-message",
"",
viper.GetBool("WATCHTOWER_NOTIFICATION_NO_STARTUP_MESSAGE"),
"Prevents watchtower from sending a startup message")
flags.StringP( flags.StringP(
"notification-email-from", "notification-email-from",
"", "",