make sure tmp folder exists (fixes #7)

Author: robkooper

templates/deployment.yaml

@@ -42,7 +42,6 @@ spec:
           args:
             - -c
             - >-
-              mkdir -p {{ .Values.tempfolder }} &&
               chown "{{ .Values.userid }}:{{ .Values.groupid }}" /home/clowder/data {{ .Values.tempfolder }}
           securityContext:
             runAsUser: 0
@@ -54,6 +53,19 @@ spec:
           {{- . | toYaml | nindent 10 }}
           {{- end }}
 {{- end }}
+        - name: create-tmp-folder
+          image: busybox:latest
+          command: ["/bin/sh"]
+          args:
+            - -c
+            - >-
+              mkdir -p {{ .Values.tempfolder }}
+          volumeMounts:
+          - name: data
+            mountPath: /home/clowder/data
+          {{- with .Values.extraVolumeMounts }}
+          {{- . | toYaml | nindent 10 }}
+          {{- end }}
       containers:
         - name: {{ .Chart.Name }}
           image: "{{ .Values.image.repository }}/{{ .Values.image.name }}:{{ .Values.image.tag | default .Chart.AppVersion }}"