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Adds scopeUID config to enable multiple instances of Watchtower (#511)

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* Adds scopeUID config to enable multiple instances of Watchtower

* Adds tests for multiple instance support with scopeuid

* Adds docs on scope monitoring and multiple instance support

* Adds multiple instances docs to mkdocs config file

* Changes multiple instances check and refactors naming for scope feature

* Applies linter suggestions

* Fixes documentation on Watchtower monitoring scope
This commit is contained in:
Victor Moura 2020-08-21 15:13:47 -03:00 • committed by GitHub
parent 5efb249a86
commit 6a18ee911e
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GPG key ID: 4AEE18F83AFDEB23
14 changed files with 160 additions and 24 deletions
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30
cmd/root.go
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@ -30,6 +30,7 @@ var (
notifier *notifications.Notifier
timeout time.Duration
lifecycleHooks bool
scope string
)
var rootCmd = &cobra.Command{
@ -90,6 +91,9 @@ func PreRun(cmd *cobra.Command, args []string) {
enableLabel, _ = f.GetBool("label-enable")
lifecycleHooks, _ = f.GetBool("enable-lifecycle-hooks")
scope, _ = f.GetString("scope")
log.Debug(scope)
// configure environment vars for client
err := flags.EnvConfig(cmd)
@ -118,21 +122,10 @@ func PreRun(cmd *cobra.Command, args []string) {
// Run is the main execution flow of the command
func Run(c *cobra.Command, names []string) {
filter := filters.BuildFilter(names, enableLabel)
filter := filters.BuildFilter(names, enableLabel, scope)
runOnce, _ := c.PersistentFlags().GetBool("run-once")
httpAPI, _ := c.PersistentFlags().GetBool("http-api")
if httpAPI {
apiToken, _ := c.PersistentFlags().GetString("http-api-token")
if err := api.SetupHTTPUpdates(apiToken, func() { runUpdatesWithNotifications(filter) }); err != nil {
log.Fatal(err)
os.Exit(1)
}
api.WaitForHTTPUpdates()
}
if runOnce {
if noStartupMessage, _ := c.PersistentFlags().GetBool("no-startup-message"); !noStartupMessage {
log.Info("Running a one time update.")
@ -143,10 +136,21 @@ func Run(c *cobra.Command, names []string) {
return
}
if err := actions.CheckForMultipleWatchtowerInstances(client, cleanup); err != nil {
if err := actions.CheckForMultipleWatchtowerInstances(client, cleanup, scope); err != nil {
log.Fatal(err)
}
if httpAPI {
apiToken, _ := c.PersistentFlags().GetString("http-api-token")
if err := api.SetupHTTPUpdates(apiToken, func() { runUpdatesWithNotifications(filter) }); err != nil {
log.Fatal(err)
os.Exit(1)
}
api.WaitForHTTPUpdates()
}
if err := runUpgradesOnSchedule(c, filter); err != nil {
log.Error(err)
}