[Addon kubevela#603] Add Apache Spark as a experimental addon

Signed-off-by: yanghua <yanghua1127@gmail.com>

experimental/addons/spark-kubernetes-operator/template.cue

@@ -4,7 +4,7 @@ output: {
  kind: "Application"
  spec: {
  components: [
- {
+  {
  type: "k8s-objects"
  name: "spark-operator-ns"
  properties: objects: [{
@@ -13,6 +13,23 @@ output: {
  metadata: name: parameter.namespace
  }]
  },
+ {
+ type: "k8s-objects"
+ name: "spark-cluster-ns"
+ properties: objects: [{
+ apiVersion: "v1"
+ kind: "Namespace"
+ metadata: name: "spark-cluster"
+ },
+ {
+ apiVersion: "v1"
+ kind: "ServiceAccount"
+ metadata: {
+ name: "spark"
+ namespace: "spark-cluster"
+ }
+ }】
+ },
  {
  name: "spark-operator-helm"
  type: "helm"
@@ -52,12 +69,33 @@ output: {
  ]
  policies: [
  {
- name: "gc-dependency",
- type: "garbage-collect",
- properties: {
- order: "dependency"
- }
+  name: "gc-dependency",
+  type: "garbage-collect",
+  properties: {
+  order: "dependency"
+  }
  }
+ {
+ type: "shared-resource"
+ name: "shared-resource-via-namespace"
+ properties: rules: [{
+ selector: resourceTypes: ["Namespace"]
+ }]
+ }
+ {
+ type: "topology"
+ name: "deploy-operator"
+ properties: {
+ namespace: parameter.namespace
+ if parameter.clusters != _|_ {
+ clusters: parameter.clusters
+ }
+
+ if parameter.clusters == _|_ {
+ clusterLabelSelector: {}
+ }
+ }
+ }
  ]
  }
 }