feat(geoipupdater): provide a cronjob for update geoip

charts/geoipupdates/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: MaxMind GeoIP database updater
 name: geoipupdates
-version: 0.1.0
+version: 1.0.0
 appVersion: "v7.1.0"
 maintainers:
 - email: [email protected]

charts/geoipupdates/templates/cronjob.yaml

@@ -0,0 +1,62 @@
+apiVersion: batch/v1
+kind: CronJob
+metadata:
+  name: {{ include "geoipupdate.fullname" . }}
+  labels:
+{{ include "geoipupdate.labels" . | indent 4 }}
+spec:
+  concurrencyPolicy: Forbid
+  schedule: {{ .Values.geoipupdate.cron }}
+  jobTemplate:
+    spec:
+      template:
+        spec:
+          serviceAccountName: {{ include "geoipupdate.fullname" . }}
+          restartPolicy: Never
+          containers:
+            - name: geoipupdate
+              image: "{{ .Values.image }}:{{ .Chart.AppVersion }}"
+              imagePullPolicy: {{ .Values.imagePullPolicy }}
+              {{- with .Values.containerSecurityContext }}
+              securityContext:
+                {{- toYaml . | nindent 16 }}
+              {{- end }}
+              volumeMounts:
+                - name: geoipdata
+                  mountPath: /usr/share/GeoIP
+                  readOnly: false
+                - name: tmpdir
+                  mountPath: /tmp
+                  readOnly: false
+              resources:
+                {{- toYaml .Values.resources | nindent 16 }}
+              env:
+                - name: GEOIPUPDATE_EDITION_IDS
+                  value: {{ .Values.geoipupdate.editions }}
+                - name: GEOIPUPDATE_FREQUENCY
+                  value: {{ .Values.geoipupdate.update_frequency | quote }}
+              envFrom:
+              - secretRef:
+                  name: {{ include "geoipupdate.fullname" . }}
+          {{- with .Values.nodeSelector }}
+          nodeSelector:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          {{- with .Values.affinity }}
+          affinity:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          {{- with .Values.tolerations }}
+          tolerations:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          volumes:
+            - name: geoipdata
+            {{- if .Values.dataVolume }}
+              {{- toYaml .Values.dataVolume | nindent 14 }}
+            {{- else }}
+              emptyDir: {}
+            {{- end }}
+            - name: tmpdir
+              emptyDir:
+                medium: "Memory"

charts/geoipupdates/tests/defaults_test.yaml

@@ -1,52 +1,49 @@
 suite: default tests
 templates:
-  - deployment.yaml
+  - cronjob.yaml
 tests:
-  - it: should define the default "mirrorbits" deployment with default imagePullPolicy and metadata labels
-    template: deployment.yaml
+  - it: should define the default "geoipupdate" cronjob with default imagePullPolicy and metadata labels
+    template: cronjob.yaml
     asserts:
       - hasDocuments:
           count: 1
       - isKind:
-          of: Deployment
+          of: CronJob
       - equal:
-          path: spec.template.metadata.labels["app.kubernetes.io/name"]
+          path:  metadata.labels["app.kubernetes.io/name"]
           value: "geoipupdate"
       - equal:
-          path: spec.template.metadata.labels["app.kubernetes.io/instance"]
+          path: metadata.labels["app.kubernetes.io/instance"]
           value: "RELEASE-NAME"
       - equal:
-          path: "spec.template.spec.containers[*].imagePullPolicy"
+          path: "spec.jobTemplate.spec.template.spec.containers[*].imagePullPolicy"
           value: IfNotPresent
-      - equal:
-          path: spec.replicas
-          value: 1
       # GeoIP is an emptyDir, with default mountpath
       - equal:
-          path: spec.template.spec.volumes[0].name
+          path: spec.jobTemplate.spec.template.spec.volumes[0].name
           value: geoipdata
       - equal:
-          path: spec.template.spec.volumes[0].emptyDir
+          path: spec.jobTemplate.spec.template.spec.volumes[0].emptyDir
           value: {}
       - equal:
-          path: spec.template.spec.containers[0].volumeMounts[0].name
+          path: spec.jobTemplate.spec.template.spec.containers[0].volumeMounts[0].name
           value: geoipdata
       - equal:
-          path: spec.template.spec.containers[0].volumeMounts[0].mountPath
+          path: spec.jobTemplate.spec.template.spec.containers[0].volumeMounts[0].mountPath
           value: /usr/share/GeoIP
       - equal:
-          path: spec.template.spec.containers[0].volumeMounts[0].readOnly
+          path: spec.jobTemplate.spec.template.spec.containers[0].volumeMounts[0].readOnly
           value: false
       # Env. variables
       - equal:
-          path: spec.template.spec.containers[0].env[0].name
+          path: spec.jobTemplate.spec.template.spec.containers[0].env[0].name
           value: GEOIPUPDATE_EDITION_IDS
       - equal:
-          path: spec.template.spec.containers[0].env[0].value
+          path: spec.jobTemplate.spec.template.spec.containers[0].env[0].value
           value: GeoLite2-ASN GeoLite2-City GeoLite2-Country
       - equal:
-          path: spec.template.spec.containers[0].env[1].name
+          path: spec.jobTemplate.spec.template.spec.containers[0].env[1].name
           value: GEOIPUPDATE_FREQUENCY
       - equal:
-          path: spec.template.spec.containers[0].env[1].value
+          path: spec.jobTemplate.spec.template.spec.containers[0].env[1].value
           value: "24"

charts/geoipupdates/values.yaml

@@ -8,6 +8,7 @@ geoipupdate:
   license_key: ""
   editions: GeoLite2-ASN GeoLite2-City GeoLite2-Country
   update_frequency: 24
+  cron: '0 4 * * *' # default to every day at 4AM
 podSecurityContext: {}
 # fsGroup: 2000
 containerSecurityContext: {}