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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2020-12-07 17:28:28 -0500
committerGitHub <noreply@github.com>2020-12-07 17:28:28 -0500
commit23d2deed30c2491a2cf59644324f27c9eebf7ba4 (patch)
treee191f6ea97f53e22f9b43e04900fe9df1e65eef9 /libpod/shutdown/handler.go
parent4c424e845239aef6e8cdab93dc19f55f4314513c (diff)
parent33bde4569ccb65b447150894c56f9a351a09a471 (diff)
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Merge pull request #8640 from mheon/221_backports
Backports for v2.2.1
Diffstat (limited to 'libpod/shutdown/handler.go')
-rw-r--r--libpod/shutdown/handler.go6
1 files changed, 5 insertions, 1 deletions
diff --git a/libpod/shutdown/handler.go b/libpod/shutdown/handler.go
index 87538dec9..f0f228b19 100644
--- a/libpod/shutdown/handler.go
+++ b/libpod/shutdown/handler.go
@@ -11,6 +11,10 @@ import (
)
var (
+ ErrHandlerExists error = errors.New("handler with given name already exists")
+)
+
+var (
stopped bool
sigChan chan os.Signal
cancelChan chan bool
@@ -98,7 +102,7 @@ func Register(name string, handler func(os.Signal) error) error {
}
if _, ok := handlers[name]; ok {
- return errors.Errorf("handler with name %s already exists", name)
+ return ErrHandlerExists
}
handlers[name] = handler