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Pre-update lifecycle hook (#793)

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* Make watchtower skip update if pre-update lifecycle hook exits with a non-zero exit code
#649

* Make watchtower skip update if pre-update lifecycle hook exits with a non-zero exit code
#649

* Make watchtower skip update if pre-update lifecycle hook exits with a non-zero exit code
#649

* Make watchtower skip update if pre-update lifecycle hook exits with a non-zero exit code
#649

* Make watchtower skip update if pre-update lifecycle hook exits with a non-zero exit code #649

* Make watchtower skip update if pre-update lifecycle hook exits with a non-zero exit code #649

* Make watchtower skip update if pre-update lifecycle hook exits with a non-zero exit code #649

* Prevent starting new container if old one is not stopped because of lifecycle hook.

* Add null check for c.containerInfo.State in IsRunning

* Fixed that the container would not start

* Added test for preupdate

* EX_TEMPFAIL -> ExTempFail

* Added missing fuction ouput names

* Skip preupdate when container is restarting.
This commit is contained in:
yrien30 2021-06-24 00:36:33 +02:00 • committed by GitHub
parent dc12a1ac7f
commit 145fe6dbcb
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8 changed files with 281 additions and 39 deletions
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16
internal/actions/mocks/client.go
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@ -2,6 +2,7 @@ package mocks
import (
"errors"
"fmt"
"github.com/containrrr/watchtower/pkg/container"
"time"
@ -70,12 +71,21 @@ func (client MockClient) RemoveImageByID(id string) error {
// GetContainer is a mock method
func (client MockClient) GetContainer(containerID string) (container.Container, error) {
return container.Container{}, nil
return client.TestData.Containers[0], nil
}
// ExecuteCommand is a mock method
func (client MockClient) ExecuteCommand(containerID string, command string, timeout int) error {
return nil
func (client MockClient) ExecuteCommand(containerID string, command string, timeout int) (SkipUpdate bool, err error) {
switch command {
case "/PreUpdateReturn0.sh":
return false, nil
case "/PreUpdateReturn1.sh":
return false, fmt.Errorf("command exited with code 1")
case "/PreUpdateReturn75.sh":
return true, nil
default:
return false, nil
}
}
// IsContainerStale is always true for the mock client