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watchtower/app/app.go

169 lines
5.3 KiB
Go

package app
import (
"time"
"github.com/urfave/cli"
)
// SetupCliFlags registers flags on the supplied urfave app
func SetupCliFlags(app *cli.App) {
app.Flags = []cli.Flag{
cli.StringFlag{
Name: "host, H",
Usage: "daemon socket to connect to",
Value: "unix:///var/run/docker.sock",
EnvVar: "DOCKER_HOST",
},
cli.IntFlag{
Name: "interval, i",
Usage: "poll interval (in seconds)",
Value: 300,
EnvVar: "WATCHTOWER_POLL_INTERVAL",
},
cli.StringFlag{
Name: "schedule, s",
Usage: "the cron expression which defines when to update",
EnvVar: "WATCHTOWER_SCHEDULE",
},
cli.BoolFlag{
Name: "no-pull",
Usage: "do not pull new images",
EnvVar: "WATCHTOWER_NO_PULL",
},
cli.BoolFlag{
Name: "no-restart",
Usage: "do not restart containers",
EnvVar: "WATCHTOWER_NO_RESTART",
},
cli.BoolFlag{
Name: "cleanup",
Usage: "remove old images after updating",
EnvVar: "WATCHTOWER_CLEANUP",
},
cli.BoolFlag{
Name: "tlsverify",
Usage: "use TLS and verify the remote",
EnvVar: "DOCKER_TLS_VERIFY",
},
cli.DurationFlag{
Name: "stop-timeout",
Usage: "timeout before container is forcefully stopped",
Value: time.Second * 10,
EnvVar: "WATCHTOWER_TIMEOUT",
},
cli.BoolFlag{
Name: "label-enable",
Usage: "watch containers where the com.centurylinklabs.watchtower.enable label is true",
EnvVar: "WATCHTOWER_LABEL_ENABLE",
},
cli.BoolFlag{
Name: "debug",
Usage: "enable debug mode with verbose logging",
},
cli.StringSliceFlag{
Name: "notifications",
Value: &cli.StringSlice{},
Usage: "notification types to send (valid: email, slack, msteams)",
EnvVar: "WATCHTOWER_NOTIFICATIONS",
},
cli.StringFlag{
Name: "notifications-level",
Usage: "The log level used for sending notifications. Possible values: \"panic\", \"fatal\", \"error\", \"warn\", \"info\" or \"debug\"",
EnvVar: "WATCHTOWER_NOTIFICATIONS_LEVEL",
Value: "info",
},
cli.StringFlag{
Name: "notification-email-from",
Usage: "Address to send notification e-mails from",
EnvVar: "WATCHTOWER_NOTIFICATION_EMAIL_FROM",
},
cli.StringFlag{
Name: "notification-email-to",
Usage: "Address to send notification e-mails to",
EnvVar: "WATCHTOWER_NOTIFICATION_EMAIL_TO",
},
cli.StringFlag{
Name: "notification-email-server",
Usage: "SMTP server to send notification e-mails through",
EnvVar: "WATCHTOWER_NOTIFICATION_EMAIL_SERVER",
},
cli.IntFlag{
Name: "notification-email-server-port",
Usage: "SMTP server port to send notification e-mails through",
Value: 25,
EnvVar: "WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PORT",
},
cli.BoolFlag{
Name: "notification-email-server-tls-skip-verify",
Usage: "Controls whether watchtower verifies the SMTP server's certificate chain and host name. " +
"If set, TLS accepts any certificate " +
"presented by the server and any host name in that certificate. " +
"In this mode, TLS is susceptible to man-in-the-middle attacks. " +
"This should be used only for testing.",
EnvVar: "WATCHTOWER_NOTIFICATION_EMAIL_SERVER_TLS_SKIP_VERIFY",
},
cli.StringFlag{
Name: "notification-email-server-user",
Usage: "SMTP server user for sending notifications",
EnvVar: "WATCHTOWER_NOTIFICATION_EMAIL_SERVER_USER",
},
cli.StringFlag{
Name: "notification-email-server-password",
Usage: "SMTP server password for sending notifications",
EnvVar: "WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PASSWORD",
},
cli.StringFlag{
Name: "notification-slack-hook-url",
Usage: "The Slack Hook URL to send notifications to",
EnvVar: "WATCHTOWER_NOTIFICATION_SLACK_HOOK_URL",
},
cli.StringFlag{
Name: "notification-slack-identifier",
Usage: "A string which will be used to identify the messages coming from this watchtower instance. Default if omitted is \"watchtower\"",
EnvVar: "WATCHTOWER_NOTIFICATION_SLACK_IDENTIFIER",
Value: "watchtower",
},
cli.StringFlag{
Name: "notification-slack-channel",
Usage: "A string which overrides the webhook's default channel. Example: #my-custom-channel",
EnvVar: "WATCHTOWER_NOTIFICATION_SLACK_CHANNEL",
},
cli.StringFlag{
Name: "notification-slack-icon-emoji",
Usage: "An emoji code string to use in place of the default icon",
EnvVar: "WATCHTOWER_NOTIFICATION_SLACK_ICON_EMOJI",
},
cli.StringFlag{
Name: "notification-slack-icon-url",
Usage: "An icon image URL string to use in place of the default icon",
EnvVar: "WATCHTOWER_NOTIFICATION_SLACK_ICON_URL",
},
cli.StringFlag{
Name: "notification-msteams-hook",
Usage: "The MSTeams WebHook URL to send notifications to",
EnvVar: "WATCHTOWER_NOTIFICATION_MSTEAMS_HOOK_URL",
},
cli.BoolFlag{
Name: "notification-msteams-data",
Usage: "The MSTeams notifier will try to extract log entry fields as MSTeams message facts",
EnvVar: "WATCHTOWER_NOTIFICATION_MSTEAMS_USE_LOG_DATA",
},
cli.BoolFlag{
Name: "monitor-only",
Usage: "Will only monitor for new images, not update the containers",
EnvVar: "WATCHTOWER_MONITOR_ONLY",
},
cli.BoolFlag{
Name: "run-once",
Usage: "Run once now and exit",
EnvVar: "WATCHTOWER_RUN_ONCE",
},
cli.BoolFlag{
Name: "include-stopped",
Usage: "Will also include created and exited containers",
EnvVar: "WATCHTOWER_INCLUDE_STOPPED",
},
}
}