[VOL-2835] Using different topic per ONU device
Change-Id: I3e55064292f28f9bf39ad6bc75fd5758f5313317
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/mocks/etcd/etcd_server.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/mocks/etcd/etcd_server.go
new file mode 100644
index 0000000..b4e201d
--- /dev/null
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/mocks/etcd/etcd_server.go
@@ -0,0 +1,133 @@
+/*
+ * Copyright 2019-present Open Networking Foundation
+
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+
+ * http://www.apache.org/licenses/LICENSE-2.0
+
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package etcd
+
+import (
+ "fmt"
+ "go.etcd.io/etcd/embed"
+ "net/url"
+ "os"
+ "time"
+)
+
+const (
+ serverStartUpTimeout = 10 * time.Second // Maximum time allowed to wait for the Etcd server to be ready
+ defaultLocalPersistentStorage = "voltha.test.embed.etcd"
+)
+
+//EtcdServer represents an embedded Etcd server. It is used for testing only.
+type EtcdServer struct {
+ server *embed.Etcd
+}
+
+func islogLevelValid(logLevel string) bool {
+ valid := []string{"debug", "info", "warn", "error", "panic", "fatal"}
+ for _, l := range valid {
+ if l == logLevel {
+ return true
+ }
+ }
+ return false
+}
+
+/*
+* MKConfig creates an embedded Etcd config
+* :param configName: A name for this config
+* :param clientPort: The port the etcd client will connect to (do not use 2379 for unit test)
+* :param peerPort: The port the etcd server will listen for its peers (do not use 2380 for unit test)
+* :param localPersistentStorageDir: The name of a local directory which will hold the Etcd server data
+* :param logLevel: One of debug, info, warn, error, panic, or fatal. Default 'info'.
+ */
+func MKConfig(configName string, clientPort, peerPort int, localPersistentStorageDir string, logLevel string) *embed.Config {
+ cfg := embed.NewConfig()
+ cfg.Name = configName
+ cfg.Dir = localPersistentStorageDir
+ cfg.Logger = "zap"
+ if !islogLevelValid(logLevel) {
+ logger.Fatalf("Invalid log level -%s", logLevel)
+ }
+ cfg.LogLevel = logLevel
+ acurl, err := url.Parse(fmt.Sprintf("http://localhost:%d", clientPort))
+ if err != nil {
+ logger.Fatalf("Invalid client port -%d", clientPort)
+ }
+ cfg.ACUrls = []url.URL{*acurl}
+ cfg.LCUrls = []url.URL{*acurl}
+
+ apurl, err := url.Parse(fmt.Sprintf("http://localhost:%d", peerPort))
+ if err != nil {
+ logger.Fatalf("Invalid peer port -%d", peerPort)
+ }
+ cfg.LPUrls = []url.URL{*apurl}
+ cfg.APUrls = []url.URL{*apurl}
+
+ cfg.ClusterState = embed.ClusterStateFlagNew
+ cfg.InitialCluster = cfg.Name + "=" + apurl.String()
+
+ return cfg
+}
+
+//getDefaultCfg specifies the default config
+func getDefaultCfg() *embed.Config {
+ cfg := embed.NewConfig()
+ cfg.Dir = defaultLocalPersistentStorage
+ cfg.Logger = "zap"
+ cfg.LogLevel = "error"
+ return cfg
+}
+
+//StartEtcdServer creates and starts an embedded Etcd server. A local directory to store data is created for the
+//embedded server lifetime (for the duration of a unit test. The server runs at localhost:2379.
+func StartEtcdServer(cfg *embed.Config) *EtcdServer {
+ // If the server is already running, just return
+ if cfg == nil {
+ cfg = getDefaultCfg()
+ }
+ // Remove the local directory as
+ // a safeguard for the case where a prior test failed
+ if err := os.RemoveAll(cfg.Dir); err != nil {
+ logger.Fatalf("Failure removing local directory %s", cfg.Dir)
+ }
+ e, err := embed.StartEtcd(cfg)
+ if err != nil {
+ logger.Fatal(err)
+ }
+ select {
+ case <-e.Server.ReadyNotify():
+ logger.Debug("Embedded Etcd server is ready!")
+ case <-time.After(serverStartUpTimeout):
+ e.Server.HardStop() // trigger a shutdown
+ e.Close()
+ logger.Fatal("Embedded Etcd server took too long to start!")
+ case err := <-e.Err():
+ e.Server.HardStop() // trigger a shutdown
+ e.Close()
+ logger.Fatalf("Embedded Etcd server errored out - %s", err)
+ }
+ return &EtcdServer{server: e}
+}
+
+//Stop closes the embedded Etcd server and removes the local data directory as well
+func (es *EtcdServer) Stop() {
+ if es != nil {
+ storage := es.server.Config().Dir
+ es.server.Server.HardStop()
+ es.server.Close()
+ if err := os.RemoveAll(storage); err != nil {
+ logger.Fatalf("Failure removing local directory %s", es.server.Config().Dir)
+ }
+ }
+}