fix: support custom crontab (#38)

SickHub · Feb 23, 2024 · d732d97 · d732d97
1 parent 7b8c2e4
commit d732d97
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Showing 5 changed files with 36 additions and 3 deletions.
diff --git a/charts/ark-cluster/Chart.yaml b/charts/ark-cluster/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: ark-cluster
-version: 0.1.14
+version: 0.2.0
 description: A Helm chart for an Ark - Survival Evolved cluster
 type: application
 appVersion: latest

diff --git a/charts/ark-cluster/files/crontab b/charts/ark-cluster/files/crontab
@@ -0,0 +1,13 @@
+# Example of job definition:
+# .---------------- minute (0 - 59)
+# |  .------------- hour (0 - 23)
+# |  |  .---------- day of month (1 - 31)
+# |  |  |  .------- month (1 - 12) OR jan,feb,mar,apr ...
+# |  |  |  |  .---- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat
+# |  |  |  |  |
+# *  *  *  *  * user-name  command to be executed
+
+# Examples for arkmanager:
+# 0 * * * * arkmanager update --update-mods --warn --saveworld	# check for updates every hour
+# */15 * * * * arkmanager saveworld && arkmanager backup 	    # backup every 15min
+# 0 0 * * * arkmanager restart --warn --saveworld				# restart every day at midnight
diff --git a/charts/ark-cluster/templates/configmap.yaml b/charts/ark-cluster/templates/configmap.yaml
@@ -13,10 +13,12 @@
 {{- $engineini := default dict $.Values.customConfigMap.EngineIni }}
 {{- $gameini := default dict $.Values.customConfigMap.GameIni }}
 {{- $gameusersettingsini := default dict $.Values.customConfigMap.GameUserSettingsIni }}
+{{- $crontab := default dict $.Values.customConfigMap.crontab }}
 {{- if .customConfigMap }}
   {{- $gameini = default $gameini .customConfigMap.GameIni }}
   {{- $gameusersettingsini = default $gameusersettingsini .customConfigMap.GameUserSettingsIni }}
   {{- $engineini = default $engineini .customConfigMap.EngineIni }}
+  {{- $crontab = default $crontab .customConfigMap.crontab }}
 {{- end }}
 apiVersion: v1
 kind: ConfigMap
@@ -51,4 +53,11 @@ data:
   {{- else }}
     {{- tpl ($.Files.Get "files/GameUserSettings.ini") (dict "server" $server "Template" $.Template) | nindent 4 }}
   {{- end }}
+  crontab: |
+  {{- if $crontab }}
+    # from {{ $name }}.customConfig.GameUserSettingsIni
+    {{- tpl $crontab (dict "server" $server "Template" $.Template) | nindent 4 }}
+  {{- else }}
+    {{- tpl ($.Files.Get "files/crontab") (dict "server" $server "Template" $.Template) | nindent 4 }}
+  {{- end }}
 {{- end }}
diff --git a/charts/ark-cluster/templates/deployment.yaml b/charts/ark-cluster/templates/deployment.yaml
@@ -204,10 +204,14 @@ spec:
             successThreshold: {{ $.Values.livenessProbe.successThreshold }}
             failureThreshold: {{ $.Values.livenessProbe.failureThreshold }}
           volumeMounts:
-            {{- /*- ark-cluster config files */}}
+            {{- /*- ark-cluster config files and crontab */}}
             # config files
             - mountPath: /arkconfig
               name: {{ $chart_name }}-config-volume
+            - mountPath: /ark/config
+              name: {{ $chart_name }}-crontab-volume
+              subPath: "crontab"
+              readOnly: true
             {{- /*- ark-cluster game files */}}
             # shared game files
             - mountPath: {{ $.Values.persistence.game.mountPath }}
@@ -230,10 +234,16 @@ spec:
         {{- toYaml $.Values.extraContainers | nindent 8 }}
         {{- end }}
       volumes:
-        {{- /* ark-cluster configuration files in a configmap */}}
+        {{- /* ark-cluster configuration files in configmaps */}}
         - name: {{ $chart_name }}-config-volume
           configMap:
             name: {{ $chart_name }}-{{ $name }}
+        - name: {{ $chart_name }}-crontab-volume
+          configMap:
+            name: {{ $chart_name }}-{{ $name }}
+            items:
+              - key: "crontab"
+                path: "crontab"
         {{- /* ark-cluster shared game data persistence */}}
         - name: {{ $chart_name }}-game-volume
           {{- if not $.Values.persistence.enabled }}

diff --git a/charts/ark-cluster/values.yaml b/charts/ark-cluster/values.yaml
@@ -83,6 +83,7 @@ customConfigMap:
   GameIni:
   GameUserSettingsIni:
   EngineIni:
+  crontab:
 
 # Servers in the ARK cluster
 servers: {}