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Merge pull request #29779 from thaJeztah/do-not-return-incorrect-error 

NetworksPrune: do not return warnings as error
This commit is contained in:
Akihiro Suda 2017-03-21 16:28:54 +09:00 committed by GitHub
parent 0bc84fc06c 06c4c5f499
commit 9a5bf4b5ad
1 changed files with 26 additions and 29 deletions
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55
daemon/prune.go
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@ -190,13 +190,10 @@ func (daemon *Daemon) ImagesPrune(pruneFilters filters.Args) (*types.ImagesPrune
}
// localNetworksPrune removes unused local networks
func (daemon *Daemon) localNetworksPrune(pruneFilters filters.Args) (*types.NetworksPruneReport, error) {
func (daemon *Daemon) localNetworksPrune(pruneFilters filters.Args) *types.NetworksPruneReport {
rep := &types.NetworksPruneReport{}
until, err := getUntilFromPruneFilters(pruneFilters)
if err != nil {
return rep, err
}
until, _ := getUntilFromPruneFilters(pruneFilters)
// When the function returns true, the walk will stop.
l := func(nw libnetwork.Network) bool {
@ -204,28 +201,28 @@ func (daemon *Daemon) localNetworksPrune(pruneFilters filters.Args) (*types.Netw
return false
}
nwName := nw.Name()
predefined := runconfig.IsPreDefinedNetwork(nwName)
if !predefined && len(nw.Endpoints()) == 0 {
if err = daemon.DeleteNetwork(nw.ID()); err != nil {
logrus.Warnf("could not remove network %s: %v", nwName, err)
return false
}
rep.NetworksDeleted = append(rep.NetworksDeleted, nwName)
if runconfig.IsPreDefinedNetwork(nwName) {
return false
}
if len(nw.Endpoints()) > 0 {
return false
}
if err := daemon.DeleteNetwork(nw.ID()); err != nil {
logrus.Warnf("could not remove local network %s: %v", nwName, err)
return false
}
rep.NetworksDeleted = append(rep.NetworksDeleted, nwName)
return false
}
daemon.netController.WalkNetworks(l)
return rep, err
return rep
}
// clusterNetworksPrune removes unused cluster networks
func (daemon *Daemon) clusterNetworksPrune(pruneFilters filters.Args) (*types.NetworksPruneReport, error) {
rep := &types.NetworksPruneReport{}
until, err := getUntilFromPruneFilters(pruneFilters)
if err != nil {
return nil, err
}
until, _ := getUntilFromPruneFilters(pruneFilters)
cluster := daemon.GetCluster()
networks, err := cluster.GetNetworks()
@ -248,7 +245,7 @@ func (daemon *Daemon) clusterNetworksPrune(pruneFilters filters.Args) (*types.Ne
// we can safely ignore the "network .. is in use" error
match := networkIsInUse.FindStringSubmatch(err.Error())
if len(match) != 2 || match[1] != nw.ID {
logrus.Warnf("could not remove network %s: %v", nw.Name, err)
logrus.Warnf("could not remove cluster network %s: %v", nw.Name, err)
}
continue
}
@ -259,20 +256,20 @@ func (daemon *Daemon) clusterNetworksPrune(pruneFilters filters.Args) (*types.Ne
// NetworksPrune removes unused networks
func (daemon *Daemon) NetworksPrune(pruneFilters filters.Args) (*types.NetworksPruneReport, error) {
rep := &types.NetworksPruneReport{}
if _, err := getUntilFromPruneFilters(pruneFilters); err != nil {
return nil, err
}
clusterRep, err := daemon.clusterNetworksPrune(pruneFilters)
if err != nil {
logrus.Warnf("could not remove cluster networks: %v", err)
} else {
rep.NetworksDeleted = append(rep.NetworksDeleted, clusterRep.NetworksDeleted...)
return nil, fmt.Errorf("could not remove cluster networks: %s", err)
}
localRep, err := daemon.localNetworksPrune(pruneFilters)
if err != nil {
logrus.Warnf("could not remove local networks: %v", err)
} else {
rep.NetworksDeleted = append(rep.NetworksDeleted, localRep.NetworksDeleted...)
}
return rep, err
rep := &types.NetworksPruneReport{}
rep.NetworksDeleted = append(rep.NetworksDeleted, clusterRep.NetworksDeleted...)
localRep := daemon.localNetworksPrune(pruneFilters)
rep.NetworksDeleted = append(rep.NetworksDeleted, localRep.NetworksDeleted...)
return rep, nil
}
func getUntilFromPruneFilters(pruneFilters filters.Args) (time.Time, error) {