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Add --revive-stopped flag to start stopped containers after an update

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This commit is contained in:
Zois Pagoulatos 2019-11-07 10:45:42 +01:00
parent 81540bcb59
commit 8befd82609
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GPG key ID: A40759B6C8AC2811
4 changed files with 23 additions and 3 deletions
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2
cmd/root.go
View file

@ -93,11 +93,13 @@ func PreRun(cmd *cobra.Command, args []string) {
noPull, _ := f.GetBool("no-pull") noPull, _ := f.GetBool("no-pull")
includeStopped, _ := f.GetBool("include-stopped") includeStopped, _ := f.GetBool("include-stopped")
reviveStopped, _ := f.GetBool("revive-stopped")
removeVolumes, _ := f.GetBool("remove-volumes") removeVolumes, _ := f.GetBool("remove-volumes")
client = container.NewClient( client = container.NewClient(
!noPull, !noPull,
includeStopped, includeStopped,
reviveStopped,
removeVolumes, removeVolumes,
) )

10
docs/arguments.md
View file

@ -97,6 +97,16 @@ Environment Variable: WATCHTOWER_INCLUDE_STOPPED
Default: false Default: false
``` ```
## Revive stopped
Will also start stopped containers that were updated, if include-stopped is active.
```
Argument: --revive-stopped
Environment Variable: WATCHTOWER_REVIVE_STOPPED
Type: Boolean
Default: false
```
## Poll interval ## Poll interval
Poll interval (in seconds). This value controls how frequently watchtower will poll for new images. Poll interval (in seconds). This value controls how frequently watchtower will poll for new images.

6
internal/flags/flags.go
View file

@ -94,6 +94,12 @@ func RegisterSystemFlags(rootCmd *cobra.Command) {
viper.GetBool("WATCHTOWER_INCLUDE_STOPPED"), viper.GetBool("WATCHTOWER_INCLUDE_STOPPED"),
"Will also include created and exited containers") "Will also include created and exited containers")
flags.BoolP(
"revive-stopped",
"",
viper.GetBool("WATCHTOWER_REVIVE_STOPPED"),
"Will also start stopped containers that were updated, if include-stopped is active")
flags.BoolP( flags.BoolP(
"enable-lifecycle-hooks", "enable-lifecycle-hooks",
"", "",

6
pkg/container/client.go
View file

@ -38,7 +38,7 @@ type Client interface {
// * DOCKER_HOST the docker-engine host to send api requests to // * DOCKER_HOST the docker-engine host to send api requests to
// * DOCKER_TLS_VERIFY whether to verify tls certificates // * DOCKER_TLS_VERIFY whether to verify tls certificates
// * DOCKER_API_VERSION the minimum docker api version to work with // * DOCKER_API_VERSION the minimum docker api version to work with
func NewClient(pullImages bool, includeStopped bool, removeVolumes bool) Client { func NewClient(pullImages bool, includeStopped bool, reviveStopped bool, removeVolumes bool) Client {
cli, err := dockerclient.NewClientWithOpts(dockerclient.FromEnv) cli, err := dockerclient.NewClientWithOpts(dockerclient.FromEnv)
if err != nil { if err != nil {
@ -50,6 +50,7 @@ func NewClient(pullImages bool, includeStopped bool, removeVolumes bool) Client
pullImages: pullImages, pullImages: pullImages,
removeVolumes: removeVolumes, removeVolumes: removeVolumes,
includeStopped: includeStopped, includeStopped: includeStopped,
reviveStopped: reviveStopped,
} }
} }
@ -58,6 +59,7 @@ type dockerClient struct {
pullImages bool pullImages bool
removeVolumes bool removeVolumes bool
includeStopped bool includeStopped bool
reviveStopped bool
} }
func (client dockerClient) ListContainers(fn t.Filter) ([]Container, error) { func (client dockerClient) ListContainers(fn t.Filter) ([]Container, error) {
@ -203,7 +205,7 @@ func (client dockerClient) StartContainer(c Container) (string, error) {
} }
if !c.IsRunning() { if !c.IsRunning() && !client.reviveStopped {
return createdContainer.ID, nil return createdContainer.ID, nil
} }