feat: initial version of ejabberd chart (#64)

.gitignore

@@ -1 +1,3 @@
 charts/*/charts/
+.idea/
+charts/*/output/

charts/ejabberd/.helmignore

@@ -0,0 +1,25 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/
+# helm-docs templates
+*.gotmpl

charts/ejabberd/Chart.yaml

@@ -0,0 +1,31 @@
+apiVersion: v2
+name: ejabberd
+description: Robust, Ubiquitous and Massively Scalable Messaging Platform (XMPP, MQTT, SIP Server)
+type: application
+version: 0.1.0
+# renovate: image=ghcr.io/juniorjpdj/containers/ejabberd-captcha
+appVersion: 24.02-r1
+kubeVersion: ">=1.22.0-0"
+keywords:
+  - ejabberd
+  - jabber
+  - xmpp
+  - communication
+  - IM
+  - instant-messenger
+dependencies:
+  - name: common
+    repository: https://bjw-s.github.io/helm-charts
+    version: 3.1.0
+sources:
+  - https://github.com/processone/ejabberd
+  - https://github.com/JuniorJPDJ/containers
+  - https://github.com/JuniorJPDJ/charts/tree/master/charts/ejabberd
+annotations:
+  artifacthub.io/links: |-
+    - name: App Source
+      url: https://github.com/processone/ejabberd
+    - name: Dockerfile Source
+      url: https://github.com/JuniorJPDJ/containers
+    - name: Chart Source
+      url: https://github.com/JuniorJPDJ/charts/tree/master/charts/ejabberd

charts/ejabberd/templates/certificates.yaml

@@ -0,0 +1,18 @@
+{{- include "bjw-s.common.loader.init" . }}
+{{- $dot := . }}
+{{- range $name, $v := .Values.certificates }}
+{{- if dig "enabled" true $v }}
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: {{ include "bjw-s.common.lib.chart.names.fullname" $dot }}-{{ $name }}
+spec:
+  dnsNames:
+    {{- toYaml $v.dnsNames | nindent 4 }}
+  issuerRef:
+    {{- toYaml $v.issuerRef | nindent 4 }}
+  secretName: {{ include "bjw-s.common.lib.chart.names.fullname" $dot }}-{{ $name }}-cert
+---
+
+{{- end }}
+{{- end }}

charts/ejabberd/templates/common.yaml

@@ -0,0 +1,53 @@
+{{/* Preprocess values and prepare config file */}}
+{{- include "bjw-s.common.loader.init" . }}
+{{- define "ejabberd.preprocess" -}}
+controllers:
+  main:
+    containers:
+      main:
+        image:
+          {{- toYaml .Values.image | nindent 10 }}
+
+persistence:
+  {{- $dot := . }}
+  {{- range $name, $v := .Values.certificates }}
+  {{- if dig "enabled" true $v }}
+  {{- printf "%s-cert" $name | nindent 2 }}:
+    type: secret
+    name: {{ include "bjw-s.common.lib.chart.names.fullname" $dot }}-{{ $name }}-cert
+    globalMounts:
+      - path: /home/ejabberd/conf/certs/{{ $name }}
+        readOnly: true
+  {{- end }}
+  {{- end }}
+
+configMaps:
+  config:
+    data:
+      {{- range $name, $cfg := .Values.configs }}
+      {{ quote $name }}: |-
+        {{- toYaml $cfg | nindent 8 }}
+      {{- end }}
+{{- end -}}
+
+{{/* Template for generating certfiles from certificates */}}
+{{- define "ejabberd.dynamic_certfiles" -}}
+{{- range $name, $v := .Values.certificates }}
+{{- if dig "enabled" true $v }}
+  - /home/ejabberd/conf/certs/{{ $name }}/tls.crt
+  - /home/ejabberd/conf/certs/{{ $name }}/tls.key
+{{- end }}
+{{- end }}
+{{- end -}}
+
+{{/* Concatenate certfiles from certificates and provided by user */}}
+{{- $ejabberdyml := get .Values.configs "ejabberd.yml" }}
+{{- $certfiles := concat (dig "certfiles" (list) $ejabberdyml) (include "ejabberd.dynamic_certfiles" . | fromYamlArray) }}
+{{- $_ := set $ejabberdyml "certfiles" (default (list) $certfiles) }}
+{{- $_ = set .Values.configs "ejabberd.yml" $ejabberdyml }}
+
+{{/* Merge values provided by user with those generated by preprocessing */}}
+{{- $_ = mustMerge .Values (include "ejabberd.preprocess" . | fromYaml) -}}
+
+{{/* Render the templates */}}
+{{- include "bjw-s.common.loader.all" . }}