From b4fd47b5af431e2d2f6daea4e89ed841e72c498f Mon Sep 17 00:00:00 2001
From: Hossam Hammady <github@hammady.net>
Date: Mon, 12 Oct 2020 11:59:53 +0000
Subject: [PATCH] Add support for hostPath volumes

---
 charts/code-server/templates/deployment.yaml | 26 ++++++++++++++------
 charts/code-server/templates/pvc.yaml        |  2 +-
 charts/code-server/values.yaml               |  2 ++
 3 files changed, 22 insertions(+), 8 deletions(-)

diff --git a/charts/code-server/templates/deployment.yaml b/charts/code-server/templates/deployment.yaml
index 60caa3307..e1036291c 100644
--- a/charts/code-server/templates/deployment.yaml
+++ b/charts/code-server/templates/deployment.yaml
@@ -126,19 +126,31 @@ spec:
       volumes:
       - name: data
       {{- if .Values.persistence.enabled }}
+        {{- if not .Values.persistence.hostPath }}
         persistentVolumeClaim:
           claimName: {{ .Values.persistence.existingClaim | default (include "code-server.fullname" .) }}
+        {{- else }}
+        hostPath:
+          path: {{ .Values.persistence.hostPath }}
+          type: Directory
+        {{- end -}}
       {{- else }}
         emptyDir: {}
       {{- end -}}
       {{- range .Values.extraSecretMounts }}
-        - name: {{ .name }}
-          secret:
-            secretName: {{ .secretName }}
-            defaultMode: {{ .defaultMode }}
+      - name: {{ .name }}
+        secret:
+          secretName: {{ .secretName }}
+          defaultMode: {{ .defaultMode }}
       {{- end }}
       {{- range .Values.extraVolumeMounts }}
-        - name: {{ .name }}
-          persistentVolumeClaim:
-            claimName: {{ .existingClaim }}
+      - name: {{ .name }}
+        {{- if .existingClaim }}
+        persistentVolumeClaim:
+          claimName: {{ .existingClaim }}
+        {{- else }}
+        hostPath:
+          path: {{ .hostPath }}
+          type: Directory
+        {{- end }}
       {{- end }}
diff --git a/charts/code-server/templates/pvc.yaml b/charts/code-server/templates/pvc.yaml
index f29301477..2f1c87405 100644
--- a/charts/code-server/templates/pvc.yaml
+++ b/charts/code-server/templates/pvc.yaml
@@ -1,4 +1,4 @@
-{{- if and .Values.persistence.enabled (not .Values.persistence.existingClaim) }}
+{{- if and (and .Values.persistence.enabled (not .Values.persistence.existingClaim)) (not .Values.persistence.hostPath) }}
 kind: PersistentVolumeClaim
 apiVersion: v1
 metadata:
diff --git a/charts/code-server/values.yaml b/charts/code-server/values.yaml
index 182116546..eff180351 100644
--- a/charts/code-server/values.yaml
+++ b/charts/code-server/values.yaml
@@ -115,6 +115,7 @@ persistence:
   size: 1Gi
   annotations: {}
   # existingClaim: ""
+  # hostPath: /data
 
 serviceAccount:
   create: true
@@ -152,6 +153,7 @@ extraVolumeMounts: []
   #   mountPath: /mnt/volume
   #   readOnly: true
   #   existingClaim: volume-claim
+  #   hostPath: ""
 
 extraConfigmapMounts: []
   # - name: certs-configmap