volume-support (#604)

Author: vishwesh-castai

charts/kvisor/templates/agent.yaml

@@ -152,6 +152,9 @@ spec:
             - name: containerd-sock
               mountPath: /run/containerd/containerd.sock
               readOnly: true
+            {{- with .Values.agent.extraVolumeMounts }}
+            {{- toYaml . | nindent 12 }}
+            {{- end }}
       dnsPolicy: {{.Values.agent.dnsPolicy}}
       {{- with .Values.agent.nodeSelector }}
       nodeSelector:
@@ -182,6 +185,9 @@ spec:
           hostPath:
             path: {{ .Values.agent.containerdSocketPath }}
             type: Socket
+        {{- with .Values.agent.extraVolumes }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
 {{- end }}
 ---
 {{- if .Values.agent.serviceAccount.create -}}

charts/kvisor/templates/controller.yaml

@@ -52,6 +52,10 @@ spec:
         - name: controller
           image: "{{ .Values.image.repository }}-controller:{{ .Values.image.tag | default .Chart.AppVersion }}"
           imagePullPolicy: {{.Values.image.pullPolicy}}
+          volumeMounts:
+            {{- with .Values.controller.extraVolumeMounts }}
+            {{- toYaml . | nindent 12 }}
+            {{- end }}
           securityContext:
             {{- toYaml .Values.controller.containerSecurityContext | nindent 12 }}
           args:
@@ -143,6 +147,10 @@ spec:
       tolerations:
         {{- toYaml . | nindent 8 }}
       {{- end }}
+      volumes:
+        {{- with .Values.controller.extraVolumes }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
 
 {{- end }}
 ---

charts/kvisor/values.yaml

@@ -49,6 +49,12 @@ pyroscope:
 agent:
   enabled: false
 
+  # -- Used to set additional volumes.
+  extraVolumes: []
+
+  # -- Used to set additional volume mounts.
+  extraVolumeMounts: []
+
   serviceAccount:
     # Specifies whether a service account should be created
     create: true
@@ -145,6 +151,12 @@ agent:
 controller:
   enabled: true
 
+  # -- Used to set additional volumes.
+  extraVolumes: []
+
+  # -- Used to set additional volume mounts.
+  extraVolumeMounts: []
+
   replicas: 1
 
   serviceAccount: