Add ELK for Jenkins CI

Former-commit-id: 229ced9d656a53a78fe65b54bbd91fb5fdf5ffb5

ci/jenkins/jenkinsfile/deploySingle2Dev.groovy

@@ -4,7 +4,7 @@ try {
     dir ('milvus-helm') {
         checkout([$class: 'GitSCM', branches: [[name: "0.5.0"]], doGenerateSubmoduleConfigurations: false, extensions: [], submoduleCfg: [], userRemoteConfigs: [[credentialsId: "${params.GIT_CREDENTIALS_ID}", url: "https://github.com/milvus-io/milvus-helm.git", name: 'origin', refspec: "+refs/heads/0.5.0:refs/remotes/origin/0.5.0"]]])
         dir ("milvus-gpu") {
-            sh "helm install --wait --timeout 300 --set engine.image.tag=${DOCKER_VERSION} --set expose.type=clusterIP --name ${env.PIPELINE_NAME}-${env.BUILD_NUMBER}-single-gpu -f ci/values.yaml --namespace milvus ."
+            sh "helm install --wait --timeout 300 --set engine.image.tag=${DOCKER_VERSION} --set expose.type=clusterIP --name ${env.PIPELINE_NAME}-${env.BUILD_NUMBER}-single-gpu -f ci/values.yaml -f ci/filebeat/values.yaml --namespace milvus ."
         }
     }
 } catch (exc) {

ci/jenkins/jenkinsfile/singleDevTest.groovy

@@ -13,7 +13,7 @@ timeout(time: 30, unit: 'MINUTES') {
     }
     dir ("milvus-helm") {
         dir ("milvus-gpu") {
-            sh "helm install --wait --timeout 300 --set engine.image.tag=${DOCKER_VERSION} --set expose.type=clusterIP --name ${env.PIPELINE_NAME}-${env.BUILD_NUMBER}-single-gpu -f ci/db_backend/mysql_values.yaml --namespace milvus ."
+            sh "helm install --wait --timeout 300 --set engine.image.tag=${DOCKER_VERSION} --set expose.type=clusterIP --name ${env.PIPELINE_NAME}-${env.BUILD_NUMBER}-single-gpu -f ci/db_backend/mysql_values.yaml -f ci/filebeat/values.yaml --namespace milvus ."
         }
     }
     dir ("tests/milvus_python_test") {