feat(fireflyiii): add cron support (#1470)

* feat(fireflyiii): add cron support

* use curl for cron, add sercet for static cron token

* adjust dns name

* adjust schedule as per documentation

* simplify dns name

* make secret auto generated

* whoops

* actually load the secret

* remove whitespace

* use alpineImage

* autogen remembered sercret APP_KEY

* bump minor

charts/stable/fireflyiii/templates/_cronjob.tpl

@@ -0,0 +1,38 @@
+{{/* Define the cronjob */}}
+{{- define "fireflyiii.cronjob" -}}
+{{- $jobName := include "common.names.fullname" . }}
+
+---
+apiVersion: batch/v1beta1
+kind: CronJob
+metadata:
+  name: {{ printf "%s-cronjob" $jobName }}
+  labels:
+    {{- include "common.labels" . | nindent 4 }}
+spec:
+  schedule: "{{ .Values.cronjob.schedule }}"
+  concurrencyPolicy: Forbid
+  {{- with .Values.cronjob.failedJobsHistoryLimit }}
+  failedJobsHistoryLimit: {{ . }}
+  {{- end }}
+  {{- with .Values.cronjob.successfulJobsHistoryLimit }}
+  successfulJobsHistoryLimit: {{ . }}
+  {{- end }}
+  jobTemplate:
+    metadata:
+    spec:
+      template:
+        metadata:
+        spec:
+          restartPolicy: Never
+          containers:
+            - name: {{ .Chart.Name }}
+              image: "{{ .Values.alpineImage.repository }}:{{ .Values.alpineImage.tag }}"
+              imagePullPolicy: {{ default .Values.image.pullPolicy }}
+              args:
+              - curl
+              - "http://{{ $jobName }}.ix-{{ .Release.Name }}.svc.cluster.local:{{ .Values.service.main.ports.main.port }}/api/v1/cron/{{ .Values.env.STATIC_CRON_TOKEN }}"
+              resources:
+{{ toYaml .Values.resources | indent 16 }}
+
+{{- end -}}

charts/stable/fireflyiii/templates/_secrets.tpl

@@ -0,0 +1,24 @@
+{{/* Define the secrets */}}
+{{- define "fireflyiii.secrets" -}}
+---
+
+apiVersion: v1
+kind: Secret
+type: Opaque
+metadata:
+  name: fireflyiii-secrets
+{{- $fireflyiiiprevious := lookup "v1" "Secret" .Release.Namespace "fireflyiii-secrets" }}
+{{- $static_cron_token := "" }}
+{{- $app_key := "" }}
+data:
+{{- if $fireflyiiiprevious}}
+  STATIC_CRON_TOKEN: {{ index $fireflyiiiprevious.data "STATIC_CRON_TOKEN" }}
+  APP_KEY: {{ index $fireflyiiiprevious.data "APP_KEY" }}
+  {{- else }}
+  {{- $static_cron_token := randAlphaNum 32 }}
+  {{- $app_key := randAlphaNum 32 }}
+  STATIC_CRON_TOKEN: {{ $static_cron_token | b64enc | quote }}
+  APP_KEY: {{ $static_cron_token | b64enc | quote }}
+  {{- end }}
+
+{{- end -}}

charts/stable/fireflyiii/templates/common.yaml

@@ -1,5 +1,11 @@
 {{/* Make sure all variables are set properly */}}
 {{- include "common.setup" . }}
 
+{{/* Render secrets for fireflyiii */}}
+{{- include "fireflyiii.secrets" . }}
+
+{{/* Render cronjob for fireflyiii */}}
+{{- include "fireflyiii.cronjob" . }}
+
 {{/* Render the templates */}}
 {{ include "common.postSetup" . }}