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print to log if multiple watchtower instances are detected

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This commit is contained in:
Simon Aronsson 2019-04-06 14:27:50 +02:00
parent 6157c50e4f
commit 7db0aed2a5
1 changed files with 3 additions and 0 deletions
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3
actions/check.go
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@ -3,6 +3,8 @@ package actions
import (
"sort"
log "github.com/sirupsen/logrus"
"github.com/containrrr/watchtower/container"
)
@ -17,6 +19,7 @@ func CheckPrereqs(client container.Client, cleanup bool) error {
}
if len(containers) > 1 {
log.Info("Found multiple running watchtower instances. Cleaning up")
sort.Sort(container.ByCreated(containers))
// Iterate over all containers execept the last one