add namespace in single deploy

Former-commit-id: 3e9a5c0f1003e8bc5fdf1502e0f416b4531fe731

ci/jenkinsfile/deploy2dev.groovy

@@ -5,7 +5,7 @@ try {
     dir ("milvus-helm") {
         checkout([$class: 'GitSCM', branches: [[name: "${SEMVER}"]], doGenerateSubmoduleConfigurations: false, extensions: [], submoduleCfg: [], userRemoteConfigs: [[credentialsId: "${params.GIT_USER}", url: "git@192.168.1.105:megasearch/milvus-helm.git", name: 'origin', refspec: "+refs/heads/${SEMVER}:refs/remotes/origin/${SEMVER}"]]])
         dir ("milvus/milvus-gpu") {
-            sh "helm install --wait --timeout 300 --set engine.image.tag=${DOCKER_VERSION} --set expose.type=clusterIP --name ${env.JOB_NAME}-${env.BUILD_NUMBER} -f ci/values.yaml --version 0.3.1 ."
+            sh "helm install --wait --timeout 300 --set engine.image.tag=${DOCKER_VERSION} --set expose.type=clusterIP --name ${env.JOB_NAME}-${env.BUILD_NUMBER} -f ci/values.yaml --namespace milvus-1 --version 0.3.1 ."
         }
     }
     /*

ci/jenkinsfile/dev_test.groovy

@@ -9,8 +9,6 @@ timeout(time: 20, unit: 'MINUTES') {
         // mysql database backend test
         load "${env.WORKSPACE}/ci/jenkinsfile/cleanup_dev.groovy"
 
-        sleep 60
-
         if (!fileExists('milvus-helm')) {
             dir ("milvus-helm") {
                 checkout([$class: 'GitSCM', branches: [[name: "${SEMVER}"]], doGenerateSubmoduleConfigurations: false, extensions: [], submoduleCfg: [], userRemoteConfigs: [[credentialsId: "${params.GIT_USER}", url: "git@192.168.1.105:megasearch/milvus-helm.git", name: 'origin', refspec: "+refs/heads/${SEMVER}:refs/remotes/origin/${SEMVER}"]]])
@@ -18,7 +16,7 @@ timeout(time: 20, unit: 'MINUTES') {
         }
         dir ("milvus-helm") {
             dir ("milvus/milvus-gpu") {
-                sh "helm install --wait --timeout 300 --set engine.image.tag=${DOCKER_VERSION} --set expose.type=clusterIP --name ${env.JOB_NAME}-${env.BUILD_NUMBER} -f ci/db_backend/mysql_values.yaml --version 0.3.1 ."
+                sh "helm install --wait --timeout 300 --set engine.image.tag=${DOCKER_VERSION} --set expose.type=clusterIP --name ${env.JOB_NAME}-${env.BUILD_NUMBER} -f ci/db_backend/mysql_values.yaml --namespace milvus-2 --version 0.3.1 ."
             }
         }
         dir ("${PROJECT_NAME}_test") {