pipeline-lite: Introduce metadata component to pipeline-lite (#1840)

This change introduces the metadata component to pipeline-lite
installation. This installation:

  1. Does not include metadata-ui
  2. mysql installation is used instead of metadata-db
  3. Replica count has been reduced 1 instead of 3

manifests/kustomize/base/kustomization.yaml

@@ -6,6 +6,7 @@ bases:
 - crds
 - pipeline
 - proxy
+- metadata
 
 images:
 - name: argoproj/workflow-controller

manifests/kustomize/base/metadata/kustomization.yaml

@@ -0,0 +1,6 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - metadata-deployment.yaml
+  - metadata-service.yaml

manifests/kustomize/base/metadata/metadata-deployment.yaml

@@ -0,0 +1,27 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: metadata-deployment
+  labels:
+    component: metadata-server
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      component: metadata-server
+  template:
+    metadata:
+      labels:
+        component: metadata-server
+    spec:
+      containers:
+      - name: container
+        image: gcr.io/kubeflow-images-public/metadata:v0.1.8
+        command: ["./server/server",
+                  "--http_port=8080",
+                  "--mysql_service_host=mysql",
+                  "--mysql_service_port=3306",
+                  "--mlmd_db_name=metadb"]
+        ports:
+        - name: md-backendapi
+          containerPort: 8080

manifests/kustomize/base/metadata/metadata-service.yaml

@@ -0,0 +1,14 @@
+kind: Service
+apiVersion: v1
+metadata:
+  labels:
+    app: metadata
+  name: metadata-service
+spec:
+  selector:
+    component: metadata-server
+  type: ClusterIP
+  ports:
+  - port: 8080
+    protocol: TCP
+    name: md-backendapi

manifests/kustomize/base/pipeline/kustomization.yaml

@@ -28,4 +28,4 @@ resources:
 - ml-pipeline-visualization-service.yaml
 - pipeline-runner-role.yaml
 - pipeline-runner-rolebinding.yaml
-- pipeline-runner-sa.yaml
+- pipeline-runner-sa.yaml