Add nodeSelector implementation and tests to kubernetes helm deployme…

…nt. (#4252)

* Add nodeSelector template and tests

Add nodeSelector template to the helm deployment:
- deployment.yaml
- database.yaml
- config-init.yaml

Add tests to validate nodeSelector template to
- deployment_test.yaml

Create tests to validate nodeSelector template to
- database_test.yaml
- config_init_test.yaml

* Add c&p fix and another nodeSelector test

Add fix for c&p bug to
- database.yaml
- deployment.yaml

Add test to validate nodeSelector template to
- config_init_test.yaml

Add test config to
- database-test.yaml
- deployment-test.yaml

* Remove test

Remove test to validate nodeSelector template to
    - config_init_test.yaml

deploy/kubernetes/console/templates/config-init.yaml

@@ -94,6 +94,10 @@ spec:
 {{ toYaml .Values.console.podExtraLabels | nindent 8 }}
 {{- end }}
     spec:
+{{- if .Values.configInit }}
+      nodeSelector:
+{{ toYaml .Values.configInit.nodeSelector | indent 8 }}
+{{- end }}
       containers:
       - env:
         - name: "STRATOS_VOLUME_MIGRATION"
@@ -170,6 +174,10 @@ spec:
         app.kubernetes.io/version: "{{ .Chart.AppVersion }}"
         helm.sh/chart:  "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
     spec:
+{{- if .Values.configInit }}
+      nodeSelector:
+{{ toYaml .Values.configInit.nodeSelector | indent 8 }}
+{{- end }}
       containers:
       - env:
         - name: "NAMESPACE"

deploy/kubernetes/console/templates/database.yaml

@@ -49,6 +49,10 @@ spec:
         {{ toYaml .Values.console.podExtraLabels | nindent 8 }}
         {{- end}}        
     spec:
+{{- if .Values.mariadb }}
+      nodeSelector:
+{{ toYaml .Values.mariadb.nodeSelector | indent 8 }}
+{{- end }}
       containers:
       - name: mariadb
         image: {{.Values.kube.registry.hostname}}/{{.Values.kube.organization}}/{{.Values.images.mariadb}}:{{.Values.consoleVersion}}

deploy/kubernetes/console/templates/deployment.yaml

@@ -47,6 +47,10 @@ spec:
 {{ toYaml .Values.console.podExtraLabels | indent 8 }}
 {{- end }}
     spec:
+{{- if .Values.console }}
+      nodeSelector:
+{{ toYaml .Values.console.nodeSelector | indent 8 }}
+{{- end }}
       containers:
       - image: {{.Values.kube.registry.hostname}}/{{.Values.kube.organization}}/{{.Values.images.console}}:{{.Values.consoleVersion}}
         imagePullPolicy: {{.Values.imagePullPolicy}}

deploy/kubernetes/console/tests/config_init_test.yaml

@@ -0,0 +1,12 @@
+suite: test stratos configInit
+templates:
+  - config-init.yaml
+tests:
+  - it: should set kubernetes.io/arch if configInit.nodeSelector.kubernetes.io/arch is set
+    set:
+      configInit.nodeSelector.kubernetes.io/arch: amd64
+    asserts:
+      - equal:
+          path: spec.template.spec.nodeSelector.kubernetes.io/arch
+          value: amd64
+        documentIndex: 3

deploy/kubernetes/console/tests/database-test.yaml

@@ -0,0 +1,12 @@
+suite: test stratos database
+templates:
+  - database.yaml
+tests:
+  - it: should set kubernetes.io/arch if mariadb.nodeSelector.kubernetes.io/arch is set
+    set:
+      mariadb.nodeSelector.kubernetes.io/arch: amd64
+    asserts:
+      - equal:
+          path: spec.template.spec.nodeSelector.kubernetes.io/arch
+          value: amd64
+        documentIndex: 0

deploy/kubernetes/console/tests/deployment_test.yaml

@@ -67,3 +67,11 @@ tests:
           content:
             name: AUTO_REG_CF_URL
             value: https://autoreg.test.com
+  - it: should set kubernetes.io/arch if console.nodeSelector.kubernetes.io/arch is set
+    set:
+      console.nodeSelector.kubernetes.io/arch: amd64
+    asserts:
+      - equal:
+          path: spec.template.spec.nodeSelector.kubernetes.io/arch
+          value: amd64
+        documentIndex: 0