templates/_helpers.tpl

@@ -31,6 +31,16 @@ Create chart name and version as used by the chart label.
 {{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
 {{- end -}}
 
+{{/*
+Create image name and tag used by the deployment.
+*/}}
+{{- define "gitea.image" -}}
+{{- $name := .Values.image.repository -}}
+{{- $tag := ternary .Values.image.version .Values.image.tag (hasKey .Values.image "version") -}}
+{{- $rootless := ternary "-rootless" "" (.Values.image.rootless) -}}
+{{- printf "%s:%s%s" $name $tag $rootless -}}
+{{- end -}}
+
 {{/*
 Common labels
 */}}
@@ -115,4 +125,4 @@ app.kubernetes.io/instance: {{ .Release.Name }}
 {{- printf "--%s %s " ($key | kebabcase) ($val | quote) -}}
 {{- end -}}
 {{- end -}}
-{{- end -}}
+{{- end -}}

templates/gitea/config.yaml

@@ -27,12 +27,12 @@ stringData:
     {{- $_ := set .Values.gitea.config "security" dict -}}
     {{- end -}}
 
-    {{- /* security default settings */ -}}   
+    {{- /* security default settings */ -}}
     {{- if not .Values.gitea.config.security.INSTALL_LOCK -}}
     {{- $_ := set .Values.gitea.config.security "INSTALL_LOCK" "true" -}}
     {{- end -}}
 
-    {{- /* server default settings */ -}}   
+    {{- /* server default settings */ -}}
     {{- if not (hasKey .Values.gitea.config.server "HTTP_PORT") -}}
     {{- $_ := set .Values.gitea.config.server "HTTP_PORT" .Values.service.http.port -}}
     {{- end -}}
@@ -64,7 +64,16 @@ stringData:
     {{- $_ := set .Values.gitea.config.server "SSH_PORT" .Values.service.ssh.port -}}
     {{- end -}}
     {{- if not (hasKey .Values.gitea.config.server "SSH_LISTEN_PORT") -}}
+    {{- if not .Values.image.rootless -}}
     {{- $_ := set .Values.gitea.config.server "SSH_LISTEN_PORT" .Values.gitea.config.server.SSH_PORT -}}
+    {{- else -}}
+    {{- $_ := set .Values.gitea.config.server "SSH_LISTEN_PORT" "2222" -}}
+    {{- end -}}
+    {{- end -}}
+    {{- if not (hasKey .Values.gitea.config.server "START_SSH_SERVER") -}}
+    {{- if .Values.image.rootless -}}
+    {{- $_ := set .Values.gitea.config.server "START_SSH_SERVER" "true" -}}
+    {{- end -}}
     {{- end -}}
     {{- if not (hasKey .Values.gitea.config.server "APP_DATA_PATH") -}}
     {{- $_ := set .Values.gitea.config.server "APP_DATA_PATH" "/data" -}}
@@ -80,7 +89,7 @@ stringData:
 
     {{- /* database default settings */ -}}
     {{- if .Values.gitea.database.builtIn.postgresql.enabled -}}
-    {{- $_ := set .Values.gitea.config.database "DB_TYPE"   "postgres" -}} 
+    {{- $_ := set .Values.gitea.config.database "DB_TYPE"   "postgres" -}}
     {{- if not (.Values.gitea.config.database.HOST) -}}
     {{- $_ := set .Values.gitea.config.database "HOST"      (include "postgresql.dns" .) -}}
     {{- end -}}
@@ -88,7 +97,7 @@ stringData:
     {{- $_ := set .Values.gitea.config.database "USER"      .Values.postgresql.global.postgresql.postgresqlUsername -}}
     {{- $_ := set .Values.gitea.config.database "PASSWD"    .Values.postgresql.global.postgresql.postgresqlPassword -}}
     {{ else if .Values.gitea.database.builtIn.mysql.enabled -}}
-    {{- $_ := set .Values.gitea.config.database "DB_TYPE"   "mysql" -}} 
+    {{- $_ := set .Values.gitea.config.database "DB_TYPE"   "mysql" -}}
     {{- if not (.Values.gitea.config.database.HOST) -}}
     {{- $_ := set .Values.gitea.config.database "HOST"      (include "mysql.dns" .) -}}
     {{- end -}}
@@ -113,7 +122,7 @@ stringData:
     {{- $_ := set .Values.gitea.config.cache "HOST" (include "memcached.dns" .) -}}
     {{- end -}}
     {{- end -}}
-    
+
     {{- /* autogenerate app.ini */ -}}
     {{- range $key, $value := .Values.gitea.config  }}
     {{- if kindIs "map" $value }}
@@ -127,4 +136,4 @@ stringData:
     {{- else }}
     {{ $key | upper }} = {{ $value }}
     {{- end }}
-    {{- end }}
+    {{- end }}

templates/gitea/init.yaml

@@ -19,12 +19,17 @@ stringData:
     mkdir -p /data/git/.ssh
     chmod -R 700 /data/git/.ssh
     mkdir -p /data/gitea/conf
+
+    # Copy config file to writable volume
     cp /etc/gitea/conf/app.ini /data/gitea/conf/app.ini
     chmod a+rwx /data/gitea/conf/app.ini
     {{- if include "db.servicename" . }}
+    # Wait for database to become avialble
     nc -v -w2 -z {{ include "db.servicename" . }} {{ include "db.port" . }} && \
     {{- end }}
+    {{- if not .Values.image.rootless }}
     su git -c ' \
+    {{- end }}
     set -x; \
     gitea migrate; \
     {{- if and .Values.gitea.admin.username .Values.gitea.admin.password }}
@@ -52,4 +57,6 @@ stringData:
       {{- include "gitea.oauth_settings" . | nindent 6 }} \
     ) \
     {{- end }}
+    {{- if not .Values.image.rootless }}
     '
+    {{- end }}

templates/gitea/statefulset.yaml

@@ -36,13 +36,19 @@ spec:
         fsGroup: 1000
       initContainers:
         - name: init
-          image: "{{ .Values.image.repository }}:{{ ternary .Values.image.version .Values.image.tag (hasKey .Values.image "version") }}"
+          image: "{{ include "gitea.image" . }}"
           command: ["/usr/sbin/init_gitea.sh"]
           env:
-          {{- range .Values.statefulset.env }}
-          - name: {{ .name | quote | nospace }}
-            value: {{ .value | quote }}
-          {{- end }}
+            - name: GITEA_APP_INI
+              value: /data/gitea/conf/app.ini
+            - name: GITEA_CUSTOM
+              value: /data/gitea
+            - name: GITEA_WORK_DIR
+              value: /data
+            {{- range .Values.statefulset.env }}
+            - name: {{ .name | quote | nospace }}
+              value: {{ .value | quote }}
+            {{- end }}
           volumeMounts:
             - name: init
               mountPath: /usr/sbin
@@ -56,7 +62,7 @@ spec:
       terminationGracePeriodSeconds: {{ .Values.statefulset.terminationGracePeriodSeconds }}
       containers:
         - name: {{ .Chart.Name }}
-          image: "{{ .Values.image.repository }}:{{ ternary .Values.image.version .Values.image.tag (hasKey .Values.image "version") }}"
+          image: "{{ include "gitea.image" . }}"
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           env:
             # SSH Port values have to be set here as well for openssh configuration
@@ -64,6 +70,14 @@ spec:
               value: {{ .Values.gitea.config.server.SSH_LISTEN_PORT | quote }}
             - name: SSH_PORT
               value: {{ .Values.gitea.config.server.SSH_PORT | quote }}
+            - name: GITEA_APP_INI
+              value: /data/gitea/conf/app.ini
+            - name: GITEA_CUSTOM
+              value: /data/gitea
+            - name: GITEA_WORK_DIR
+              value: /data
+            - name: GITEA_TEMP
+              value: /tmp/gitea
             {{- range .Values.statefulset.env }}
             - name: {{ .name | quote | nospace }}
               value: {{ .value | quote }}
@@ -121,6 +135,8 @@ spec:
           securityContext:
             {{- toYaml .Values.securityContext | nindent 12 }}
           volumeMounts:
+            - name: temp
+              mountPath: /tmp/gitea
             - name: data
               mountPath: /data
             {{- if .Values.extraVolumeMounts }}
@@ -149,6 +165,8 @@ spec:
         {{- if .Values.extraVolumes }}
         {{- toYaml .Values.extraVolumes | nindent 8 }}
         {{- end }}
+        - name: temp
+          emptyDir: {}
   {{- if and .Values.persistence.enabled .Values.persistence.existingClaim }}
         - name: data
           persistentVolumeClaim:

values.yaml

@@ -10,10 +10,20 @@ image:
   repository: gitea/gitea
   tag: 1.13.5
   pullPolicy: Always
+  rootless: false # only possible when running 1.14 or later
 
 imagePullSecrets: []
 
 securityContext: {}
+#  allowPrivilegeEscalation: false
+#  capabilities:
+#    drop:
+#      - ALL
+#  privileged: false
+#  readOnlyRootFilesystem: true
+#  runAsGroup: 1000
+#  runAsNonRoot: true
+#  runAsUser: 1000
 
 service:
   http:
@@ -119,25 +129,25 @@ gitea:
 
   ldap:
     enabled: false
-    #name: 
-    #securityProtocol: 
-    #host: 
-    #port: 
-    #userSearchBase: 
-    #userFilter: 
-    #adminFilter: 
-    #emailAttribute: 
-    #bindDn: 
-    #bindPassword: 
-    #usernameAttribute: 
+    #name:
+    #securityProtocol:
+    #host:
+    #port:
+    #userSearchBase:
+    #userFilter:
+    #adminFilter:
+    #emailAttribute:
+    #bindDn:
+    #bindPassword:
+    #usernameAttribute:
     #sshPublicKeyAttribute:
 
   oauth:
     enabled: false
     #name:
     #provider:
-    #key: 
-    #secret: 
+    #key:
+    #secret:
     #autoDiscoverUrl:
     #useCustomUrls:
     #customAuthUrl: