diff options
Diffstat (limited to 'vendor/github.com')
| -rw-r--r-- | vendor/github.com/cri-o/ocicni/pkg/ocicni/ocicni.go | 71 |
1 files changed, 39 insertions, 32 deletions
diff --git a/vendor/github.com/cri-o/ocicni/pkg/ocicni/ocicni.go b/vendor/github.com/cri-o/ocicni/pkg/ocicni/ocicni.go index b38340126..90d5b6c50 100644 --- a/vendor/github.com/cri-o/ocicni/pkg/ocicni/ocicni.go +++ b/vendor/github.com/cri-o/ocicni/pkg/ocicni/ocicni.go @@ -195,16 +195,21 @@ func (plugin *cniNetworkPlugin) monitorConfDir(start *sync.WaitGroup) { // If defaultNetName is empty, CNI config files should be reloaded real-time and // defaultNetName should be changeable and determined by file sorting. func InitCNI(defaultNetName string, confDir string, binDirs ...string) (CNIPlugin, error) { - return initCNI(nil, "", defaultNetName, confDir, binDirs...) + return initCNI(nil, "", defaultNetName, confDir, true, binDirs...) } // InitCNIWithCache works like InitCNI except that it takes the cni cache directory as third param. func InitCNIWithCache(defaultNetName, confDir, cacheDir string, binDirs ...string) (CNIPlugin, error) { - return initCNI(nil, cacheDir, defaultNetName, confDir, binDirs...) + return initCNI(nil, cacheDir, defaultNetName, confDir, true, binDirs...) +} + +// InitCNINoInotify works like InitCNI except that it does not use inotify to watch for changes in the CNI config dir. +func InitCNINoInotify(defaultNetName, confDir, cacheDir string, binDirs ...string) (CNIPlugin, error) { + return initCNI(nil, cacheDir, defaultNetName, confDir, false, binDirs...) } // Internal function to allow faking out exec functions for testing -func initCNI(exec cniinvoke.Exec, cacheDir, defaultNetName string, confDir string, binDirs ...string) (CNIPlugin, error) { +func initCNI(exec cniinvoke.Exec, cacheDir, defaultNetName string, confDir string, useInotify bool, binDirs ...string) (CNIPlugin, error) { if confDir == "" { confDir = DefaultConfDir } @@ -245,22 +250,26 @@ func initCNI(exec cniinvoke.Exec, cacheDir, defaultNetName string, confDir strin plugin.syncNetworkConfig() - plugin.watcher, err = newWatcher(plugin.confDir) - if err != nil { - return nil, err - } + if useInotify { + plugin.watcher, err = newWatcher(plugin.confDir) + if err != nil { + return nil, err + } - startWg := sync.WaitGroup{} - startWg.Add(1) - go plugin.monitorConfDir(&startWg) - startWg.Wait() + startWg := sync.WaitGroup{} + startWg.Add(1) + go plugin.monitorConfDir(&startWg) + startWg.Wait() + } return plugin, nil } func (plugin *cniNetworkPlugin) Shutdown() error { close(plugin.shutdownChan) - plugin.watcher.Close() + if plugin.watcher != nil { + plugin.watcher.Close() + } plugin.done.Wait() return nil } @@ -539,10 +548,11 @@ func (plugin *cniNetworkPlugin) SetUpPodWithContext(ctx context.Context, podNetw results := make([]NetResult, 0) if err := plugin.forEachNetwork(&podNetwork, false, func(network *cniNetwork, podNetwork *PodNetwork, rt *libcni.RuntimeConf) error { + fullPodName := buildFullPodName(*podNetwork) + logrus.Infof("Adding pod %s to CNI network %q (type=%v)", fullPodName, network.name, network.config.Plugins[0].Network.Type) result, err := network.addToNetwork(ctx, rt, plugin.cniConfig) if err != nil { - logrus.Errorf("Error while adding pod to CNI network %q: %s", network.name, err) - return err + return fmt.Errorf("error adding pod %s to CNI network %q: %v", fullPodName, network.name, err) } results = append(results, NetResult{ Result: result, @@ -654,8 +664,10 @@ func (plugin *cniNetworkPlugin) TearDownPodWithContext(ctx context.Context, podN } return plugin.forEachNetwork(&podNetwork, true, func(network *cniNetwork, podNetwork *PodNetwork, rt *libcni.RuntimeConf) error { + fullPodName := buildFullPodName(*podNetwork) + logrus.Infof("Deleting pod %s from CNI network %q (type=%v)", fullPodName, network.name, network.config.Plugins[0].Network.Type) if err := network.deleteFromNetwork(ctx, rt, plugin.cniConfig); err != nil { - return fmt.Errorf("Error while removing pod from CNI network %q: %s", network.name, err) + return fmt.Errorf("error removing pod %s from CNI network %q: %v", fullPodName, network.name, err) } return nil }) @@ -680,10 +692,11 @@ func (plugin *cniNetworkPlugin) GetPodNetworkStatusWithContext(ctx context.Conte results := make([]NetResult, 0) if err := plugin.forEachNetwork(&podNetwork, true, func(network *cniNetwork, podNetwork *PodNetwork, rt *libcni.RuntimeConf) error { + fullPodName := buildFullPodName(*podNetwork) + logrus.Infof("Checking pod %s for CNI network %s (type=%v)", fullPodName, network.name, network.config.Plugins[0].Network.Type) result, err := network.checkNetwork(ctx, rt, plugin.cniConfig, plugin.nsManager, podNetwork.NetNS) if err != nil { - logrus.Errorf("Error while checking pod to CNI network %q: %s", network.name, err) - return err + return fmt.Errorf("error checking pod %s for CNI network %q: %v", fullPodName, network.name, err) } if result != nil { results = append(results, NetResult{ @@ -703,19 +716,10 @@ func (plugin *cniNetworkPlugin) GetPodNetworkStatusWithContext(ctx context.Conte } func (network *cniNetwork) addToNetwork(ctx context.Context, rt *libcni.RuntimeConf, cni *libcni.CNIConfig) (cnitypes.Result, error) { - logrus.Infof("About to add CNI network %s (type=%v)", network.name, network.config.Plugins[0].Network.Type) - res, err := cni.AddNetworkList(ctx, network.config, rt) - if err != nil { - logrus.Errorf("Error adding network: %v", err) - return nil, err - } - - return res, nil + return cni.AddNetworkList(ctx, network.config, rt) } func (network *cniNetwork) checkNetwork(ctx context.Context, rt *libcni.RuntimeConf, cni *libcni.CNIConfig, nsManager *nsManager, netns string) (cnitypes.Result, error) { - logrus.Infof("About to check CNI network %s (type=%v)", network.name, network.config.Plugins[0].Network.Type) - gtet, err := cniversion.GreaterThanOrEqualTo(network.config.CNIVersion, "0.4.0") if err != nil { return nil, err @@ -786,11 +790,7 @@ func (network *cniNetwork) checkNetwork(ctx context.Context, rt *libcni.RuntimeC } func (network *cniNetwork) deleteFromNetwork(ctx context.Context, rt *libcni.RuntimeConf, cni *libcni.CNIConfig) error { - logrus.Infof("About to del CNI network %s (type=%v)", network.name, network.config.Plugins[0].Network.Type) - if err := cni.DelNetworkList(ctx, network.config, rt); err != nil { - return err - } - return nil + return cni.DelNetworkList(ctx, network.config, rt) } func buildCNIRuntimeConf(podNetwork *PodNetwork, ifName string, runtimeConfig RuntimeConfig) (*libcni.RuntimeConf, error) { @@ -809,6 +809,13 @@ func buildCNIRuntimeConf(podNetwork *PodNetwork, ifName string, runtimeConfig Ru CapabilityArgs: map[string]interface{}{}, } + // Propagate existing CNI_ARGS to non-k8s consumers + for _, kvpairs := range strings.Split(os.Getenv("CNI_ARGS"), ";") { + if keyval := strings.SplitN(kvpairs, "=", 2); len(keyval) == 2 { + rt.Args = append(rt.Args, [2]string{keyval[0], keyval[1]}) + } + } + // Add requested static IP to CNI_ARGS ip := runtimeConfig.IP if ip != "" { |