Merge pull request #1587 from jsonwan/github_perf/k8s_startup

perf: 容器化-支持各微服务按顺序更新 #919

src/backend/job-tools/k8s-startup-controller/src/main/java/com/tencent/bk/job/k8s/Consts.java

@@ -27,6 +27,8 @@
 public class Consts {
     // k8s命名空间
     public static final String KEY_KUBERNETES_NAMESPACE = "KUBERNETES_NAMESPACE";
+    // k8s默认命名空间
+    public static final String VALUE_NAMESPACE_DEFAULT = "default";
     // 服务启动依赖关系定义字符串
     public static final String KEY_STARTUP_DEPENDENCIES_STR = "BK_JOB_STARTUP_DEPENDENCIES_STR";
     // 当前服务名称

src/backend/job-tools/k8s-startup-controller/src/main/java/com/tencent/bk/job/k8s/ServiceDependModel.java

@@ -30,7 +30,7 @@
 @Data
 public class ServiceDependModel {
     @Parameter(names = {"-n", "--namespace"}, description = "当前服务所在的命名空间")
-    private String namespace = "default";
+    private String namespace;
 
     @Parameter(names = {"-s", "--service"}, description = "当前服务名称")
     private String serviceName;

src/backend/job-tools/k8s-startup-controller/src/main/java/com/tencent/bk/job/k8s/StartupController.java

@@ -139,6 +139,10 @@ static ServiceDependModel parseDependModelFromArgsOrEnv(String[] args) {
                 Consts.KEY_KUBERNETES_NAMESPACE,
                 namespace
             );
+            if (StringUtils.isBlank(namespace)) {
+                namespace = Consts.VALUE_NAMESPACE_DEFAULT;
+                log.warn("use default namespace:{}", namespace);
+            }
             serviceDependModel.setNamespace(namespace);
         }
         String serviceName = serviceDependModel.getServiceName();