test(deployment): hostNetwork, hostname, subdomain

templates/prometheus-postgres-exporter/deployment.yaml

@@ -81,7 +81,7 @@ spec:
       dnsPolicy: {{ .Values.deployment.dnsPolicy }}
       {{- end }}
       {{- if .Values.deployment.hostname }}
-      hostname: {{ .Values.batch.dbUpdate.hostname }}
+      hostname: {{ .Values.deployment.hostname }}
       {{- end }}
       hostNetwork: {{ .Values.deployment.hostNetwork }}
       {{- with .Values.deployment.imagePullSecrets }}

unittests/deployment/deployment.yaml

@@ -68,10 +68,17 @@ tests:
       path: spec.template.spec.dnsConfig
   - notExists:
       path: spec.template.spec.dnsPolicy
+  - notExists:
+      path: spec.template.spec.hostname
+  - equal:
+      path: spec.template.spec.hostNetwork
+      value: false
   - notExists:
       path: spec.template.spec.nodeSelector
   - notExists:
       path: spec.template.spec.priorityClassName
+  - notExists:
+      path: spec.template.spec.subdomain
 
 - it: Test additional arguments
   set:
@@ -228,6 +235,22 @@ tests:
       path: spec.template.spec.dnsPolicy
       value: ClusterFirst
 
+- it: Test hostNetwork, hostname, subdomain
+  set:
+    deployment.hostNetwork: true
+    deployment.hostname: pg-exporter
+    deployment.subdomain: exporters.internal
+  asserts:
+  - equal:
+      path: spec.template.spec.hostNetwork
+      value: true
+  - equal:
+      path: spec.template.spec.hostname
+      value: pg-exporter
+  - equal:
+      path: spec.template.spec.subdomain
+      value: exporters.internal
+
 - it: Test nodeSelector
   set:
     deployment.nodeSelector: