new: [discourse] add charm

discourse/README.org

@@ -0,0 +1,31 @@
+# -*- ispell-local-dictionary: "english" -*-
+
+* Info 
+
+From: https://hub.docker.com/r/bitnami/discourse
+
+* Usage
+
+Need a complete SMTP config to be functionnal
+
+#+begin_src yaml
+rallly:
+  charm: rallly
+  docker-compose:
+  options:
+    secret: <>
+    support_email:   # email used for support  
+    # OPTIONAL                                           
+    allowed_emails: "*@example.coop, test@example2.com"   # All by default if not set 
+    
+
+smtp-extern:
+  charm: smtp-extern
+  options:
+    host: <smtp.host>
+    port: <465>
+    secure: "true"
+    user: <smtp user>
+    password: <smtp password> 
+
+#+end_src

discourse/hooks/init

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+set -e
+
+username="$(options-get username)" || exit 1
+password="$(options-get password)" || exit 1
+email="$(options-get email)" || exit 1
+first_name="$(options-get first_name)" || exit 1
+last_name="$(options-get last_name)" || exit 1
+site_name="$(options-get site_name)" || exit 1
+
+
+init-config-add "\
+$SERVICE_NAME:
+  environment:
+    DISCOURSE_USERNAME: $username
+    DISCOURSE_PASSWORD: $password
+    DISCOURSE_EMAIL: $email
+    DISCOURSE_FIRST_NAME: $first_name
+    DISCOURSE_LAST_NAME: $last_name
+    DISCOURSE_SITE_NAME: $site_name
+"

discourse/hooks/postgres_database-relation-joined

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+set -e
+
+PASSWORD="$(relation-get password)"
+USER="$(relation-get user)"
+DBNAME="$(relation-get dbname)"
+
+
+config-add "\
+services:
+  $MASTER_BASE_SERVICE_NAME:
+    environment:
+      DISCOURSE_DATABASE_USER: $USER
+      DISCOURSE_DATABASE_PASSWORD: $PASSWORD
+      DISCOURSE_DATABASE_HOST: $TARGET_SERVICE_NAME
+      DISCOURSE_DATABASE_NAME: $DBNAME
+"
+
+info "Configured $SERVICE_NAME code for $TARGET_SERVICE_NAME access."

discourse/hooks/redis_database-relation-joined

@@ -0,0 +1,15 @@
+#!/bin/bash
+set -e
+PASSWORD="$(relation-get password)"
+USER="$(relation-get user)"
+
+# Configure Discourse to use a separate Redis server
+config-add "\
+services:
+  $MASTER_BASE_SERVICE_NAME:
+    environment:
+      DISCOURSE_REDIS_USER: $USER
+      DISCOURSE_REDIS_PASSWORD: $PASSWORD
+      DISCOURSE_REDIS_HOST: $TARGET_SERVICE_NAME
+"
+info "Configured $SERVICE_NAME code for $TARGET_SERVICE_NAME access."

discourse/hooks/web_proxy-relation-joined

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+set -e
+
+DOMAIN=$(relation-get domain) || exit 1
+
+config-add "\
+services:
+  $MASTER_BASE_SERVICE_NAME:
+    environment:
+      DISCOURSE_HOST: $DOMAIN
+"
+

discourse/metadata.yml

@@ -0,0 +1,52 @@
+docker-image: bitnami/discourse:latest
+data-resources:
+  - /bitnami/discourse
+data-config:
+  - /templates/
+
+uses:
+  postgres-database:
+    #constraint: required | recommended | optional
+    #auto: pair | summon | none ## default: pair
+    constraint: required
+    auto: summon
+    solves:
+      database: "main storage"
+    options:
+      extensions:
+        - hstore
+        - pg_trgm
+  redis-database:
+    constraint: required
+    auto: summon
+    solves:
+      redis: "short time storage" 
+  smtp-server:
+    constraint: required
+    auto: pair
+    solves:
+      smtp: "mail sending"
+  web-proxy:
+    #constraint: required | recommended | optional
+    #auto: pair | summon | none ## default: pair
+    constraint: recommended
+    auto: pair
+    solves:
+      proxy: "Public access"
+    default-options:
+      target: !var-expand ${MASTER_BASE_SERVICE_NAME}:3000
+  backup:
+    constraint: recommended
+    auto: pair
+    solves:
+      backup: "Automatic regular backup"
+    default-options:
+      ## First pattern matching wins, no pattern matching includes.
+      ## include-patterns are checked first, then exclude-patterns
+      ## Patterns rules:
+      ##  - ending / for directory
+      ##  - '*' authorized
+      ##  - must start with a '/', will start from $SERVICE_DATASTORE
+      #exclude-patterns:
+      #  - "/var/lib/odoo/sessions/"
+