Andreas/watchtower
1
0
Fork 0
mirror of https://github.com/containrrr/watchtower.git synced 2025-09-21 21:30:48 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

feat: add timeout override for pre-update lifecycle hook

Browse source
This commit is contained in:
Simon Aronsson 2019-11-25 21:11:12 +01:00 • committed by Simon Aronsson
parent 7e7d4bf9ce
commit 1d1c630f7a
7 changed files with 89 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

22
pkg/container/container.go
View file

@ -2,10 +2,11 @@ package container
import (
"fmt"
"github.com/containrrr/watchtower/internal/util"
"strconv"
"strings"
"github.com/containrrr/watchtower/internal/util"
"github.com/docker/docker/api/types"
dockercontainer "github.com/docker/docker/api/types/container"
)
@ -118,6 +119,25 @@ func (c Container) IsWatchtower() bool {
return ContainsWatchtowerLabel(c.containerInfo.Config.Labels)
}
// PreUpdateTimeout checks whether a container has a specific timeout set
// for how long the pre-update command is allowed to run. This value is expressed
// either as an integer, in minutes, or as "off" which will allow the command/script
// to run indefinitely. Users should be cautious with the off option, as that
// could result in watchtower waiting forever.
func (c Container) PreUpdateTimeout() int {
var minutes int
var err error
val := c.getLabelValueOrEmpty(preUpdateTimeoutLabel)
minutes, err = strconv.Atoi(val)
if err != nil || val == "" {
return 1
}
return minutes
}
// StopSignal returns the custom stop signal (if any) that is encoded in the
// container's metadata. If the container has not specified a custom stop
// signal, the empty string "" is returned.