chore: Support Hostnetwork

Signed-off-by: kahirokunn <[email protected]>

Author: kahirokunn

helm/templates/deployment.yaml

@@ -131,8 +131,13 @@ spec:
       priorityClassName: {{ .Values.deployment.priorityClassName }}
       {{ end -}}
       hostIPC: false
-      hostNetwork: false
       hostPID: false
+      {{ if .Values.hostNetwork }}
+      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
+      {{ else }}
+      hostNetwork: false
+      {{ end }}
       {{ if .Values.aws.credentials.secretName -}}
       volumes:
         - name: {{ .Values.aws.credentials.secretName }}

helm/values.schema.json

@@ -58,6 +58,9 @@
         },
         "priorityClassName": {
           "type": "string"
+        },
+        "hostNetwork": {
+          "type": "boolean"
         }
       },
       "required": [
@@ -198,7 +201,7 @@
     },
     "watchNamespace": {
       "type": "string"
-    },    
+    },
     "resourceTags": {
       "type": "array",
       "items": {

helm/values.yaml

@@ -28,11 +28,12 @@ deployment:
   # Which priorityClassName to set?
   # See: https://kubernetes.io/docs/concepts/scheduling-eviction/pod-priority-preemption/#pod-priority
   priorityClassName: ""
+  hostNetwork: false
 
 # If "installScope: cluster" then these labels will be applied to ClusterRole
 role:
   labels: {}
-  
+
 metrics:
   service:
     # Set to true to automatically create a Kubernetes Service resource for the
@@ -60,7 +61,7 @@ aws:
     # Secret stringData key that contains the credentials
     secretKey: "credentials"
     # Profile used for AWS credentials
-    profile: "default"  
+    profile: "default"
 
 # log level for the controller
 log: