From 0ef1c152fffa64646416072a4cca7680c9c96be4 Mon Sep 17 00:00:00 2001
From: FarisZR <35614734+FarisZR@users.noreply.github.com>
Date: Sat, 3 Feb 2024 14:36:22 +0100
Subject: [PATCH] add discourse to gitops mangment using tailscale-ssh-deploy

---
 .github/workflows/discourse-db.yml |  53 ++++++++++
 .github/workflows/discourse.yml    |  53 ++++++++++
 caddy/configs/discourse.caddyfile  |  14 +++
 discourse/app.yml                  | 155 +++++++++++++++++++++++++++++
 discourse/db.yml                   |  45 +++++++++
 5 files changed, 320 insertions(+)
 create mode 100644 .github/workflows/discourse-db.yml
 create mode 100644 .github/workflows/discourse.yml
 create mode 100644 caddy/configs/discourse.caddyfile
 create mode 100644 discourse/app.yml
 create mode 100644 discourse/db.yml

diff --git a/.github/workflows/discourse-db.yml b/.github/workflows/discourse-db.yml
new file mode 100644
index 0000000..dd01aa9
--- /dev/null
+++ b/.github/workflows/discourse-db.yml
@@ -0,0 +1,53 @@
+name: deploy-discourse
+
+on:
+  push:
+    paths:
+      - '.github/workflows/discourse.yml'
+      - 'discourse/db.yml'
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Tailscale
+        uses: tailscale/github-action@7a0b30ed3517c2244d1330e39467b95f067a33bd
+        with:
+          oauth-client-id: ${{ secrets.TAILSCALE_CLIENT_ID }}
+          oauth-secret: ${{ secrets.TAILSCALE_SECRET }}
+          tags: tag:deploy-ci
+          hostname: Github-actions
+          version: ${{ vars.TAILSCALE_VERSION }}
+
+      - name: Add secrets to config files
+        env:
+          DISCOURSE_SMTP_PASSWORD: ${{ secrets.DISCOURSE_SMTP_PASSWORD }}
+          DISCOURSE_DB_PASSWORD: ${{ secrets.DISCOURSE_DB_PASSWORD }}
+          DISCOURSE_MAXMIND_LICENSE_KEY: ${{ secrets.DISCOURSE_MAXMIND_LICENSE_KEY }}
+          DISCOURSE_S3_ENDPOINT: ${{ secrets.DISCOURSE_S3_ENDPOINT }}
+          DISCOURSE_S3_SECRET_ACCESS_KEY: ${{ secrets.DISCOURSE_S3_SECRET_ACCESS_KEY }}
+          DISCOURSE_S3_ACCESS_KEY_ID: ${{ secrets.DISCOURSE_S3_ACCESS_KEY_ID }}
+        run: |
+          sed -i "s|(DISCOURSE_SMTP_PASSWORD)|$DISCOURSE_SMTP_PASSWORD|g" $GITHUB_WORKSPACE/discourse/app.yml
+          sed -i "s|(DISCOURSE_DB_PASSWORD)|$DISCOURSE_DB_PASSWORD|g" $GITHUB_WORKSPACE/discourse/app.yml
+          sed -i "s|(DISCOURSE_MAXMIND_LICENSE_KEY)|$DISCOURSE_MAXMIND_LICENSE_KEY|g" $GITHUB_WORKSPACE/discourse/app.yml
+          sed -i "s|(DISCOURSE_S3_ENDPOINT)|$DISCOURSE_S3_ENDPOINT|g" $GITHUB_WORKSPACE/discourse/app.yml
+          sed -i "s|(DISCOURSE_S3_SECRET_ACCESS_KEY)|$DISCOURSE_S3_SECRET_ACCESS_KEY|g" $GITHUB_WORKSPACE/discourse/app.yml
+          sed -i "s|(DISCOURSE_S3_ACCESS_KEY_ID)|$DISCOURSE_S3_ACCESS_KEY_ID|g" $GITHUB_WORKSPACE/discourse/app.yml
+          sed -i "s|(DISCOURSE_DB_PASSWORD)|$DISCOURSE_DB_PASSWORD|g" $GITHUB_WORKSPACE/discourse/db.yml
+
+      - name: Start Deployment
+        uses: FarisZR/Tailscale-ssh-deploy@main
+        with:
+          remote_host: ${{ secrets.server_address }}
+          directory: discourse
+          args: -p caddy up -d --remove-orphans
+          post_upload_command: /home/aosus/discourse/launcher rebuild db 
+          remote_destination: /home/aosus/discourse/containers
\ No newline at end of file
diff --git a/.github/workflows/discourse.yml b/.github/workflows/discourse.yml
new file mode 100644
index 0000000..043d7ac
--- /dev/null
+++ b/.github/workflows/discourse.yml
@@ -0,0 +1,53 @@
+name: deploy-discourse
+
+on:
+  push:
+    paths:
+      - '.github/workflows/discourse.yml'
+      - 'discourse/app.yml'
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Tailscale
+        uses: tailscale/github-action@7a0b30ed3517c2244d1330e39467b95f067a33bd
+        with:
+          oauth-client-id: ${{ secrets.TAILSCALE_CLIENT_ID }}
+          oauth-secret: ${{ secrets.TAILSCALE_SECRET }}
+          tags: tag:deploy-ci
+          hostname: Github-actions
+          version: ${{ vars.TAILSCALE_VERSION }}
+
+      - name: Add secrets to config files
+        env:
+          DISCOURSE_SMTP_PASSWORD: ${{ secrets.DISCOURSE_SMTP_PASSWORD }}
+          DISCOURSE_DB_PASSWORD: ${{ secrets.DISCOURSE_DB_PASSWORD }}
+          DISCOURSE_MAXMIND_LICENSE_KEY: ${{ secrets.DISCOURSE_MAXMIND_LICENSE_KEY }}
+          DISCOURSE_S3_ENDPOINT: ${{ secrets.DISCOURSE_S3_ENDPOINT }}
+          DISCOURSE_S3_SECRET_ACCESS_KEY: ${{ secrets.DISCOURSE_S3_SECRET_ACCESS_KEY }}
+          DISCOURSE_S3_ACCESS_KEY_ID: ${{ secrets.DISCOURSE_S3_ACCESS_KEY_ID }}
+        run: |
+          sed -i "s|(DISCOURSE_SMTP_PASSWORD)|$DISCOURSE_SMTP_PASSWORD|g" $GITHUB_WORKSPACE/discourse/app.yml
+          sed -i "s|(DISCOURSE_DB_PASSWORD)|$DISCOURSE_DB_PASSWORD|g" $GITHUB_WORKSPACE/discourse/app.yml
+          sed -i "s|(DISCOURSE_MAXMIND_LICENSE_KEY)|$DISCOURSE_MAXMIND_LICENSE_KEY|g" $GITHUB_WORKSPACE/discourse/app.yml
+          sed -i "s|(DISCOURSE_S3_ENDPOINT)|$DISCOURSE_S3_ENDPOINT|g" $GITHUB_WORKSPACE/discourse/app.yml
+          sed -i "s|(DISCOURSE_S3_SECRET_ACCESS_KEY)|$DISCOURSE_S3_SECRET_ACCESS_KEY|g" $GITHUB_WORKSPACE/discourse/app.yml
+          sed -i "s|(DISCOURSE_S3_ACCESS_KEY_ID)|$DISCOURSE_S3_ACCESS_KEY_ID|g" $GITHUB_WORKSPACE/discourse/app.yml
+          sed -i "s|(DISCOURSE_DB_PASSWORD)|$DISCOURSE_DB_PASSWORD|g" $GITHUB_WORKSPACE/discourse/db.yml
+
+      - name: Start Deployment
+        uses: FarisZR/Tailscale-ssh-deploy@main
+        with:
+          remote_host: ${{ secrets.server_address }}
+          directory: discourse
+          args: -p caddy up -d --remove-orphans
+          post_upload_command: /home/aosus/discourse/launcher rebuild app 
+          remote_destination: /home/aosus/discourse/containers
\ No newline at end of file
diff --git a/caddy/configs/discourse.caddyfile b/caddy/configs/discourse.caddyfile
new file mode 100644
index 0000000..59261d4
--- /dev/null
+++ b/caddy/configs/discourse.caddyfile
@@ -0,0 +1,14 @@
+discourse.aosus.org {
+	header {
+		Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"
+	}
+	handle_errors {
+		# handle_errors is only triggerd on erros from Caddy and not the proxy, that's why we don't specifiy any errors here.
+		rewrite * /proxy_error_page.html
+		file_server {
+			root /srv/
+		}
+	}
+	reverse_proxy app:80
+	encode zstd gzip
+}
diff --git a/discourse/app.yml b/discourse/app.yml
new file mode 100644
index 0000000..a8e390f
--- /dev/null
+++ b/discourse/app.yml
@@ -0,0 +1,155 @@
+# IMPORTANT: SET A SECRET PASSWORD in Postgres for the Discourse User
+# TODO: change SOME_SECRET in this template
+
+templates:
+  - "templates/web.template.yml"
+  - "templates/web.ratelimited.template.yml"
+  - "templates/web.ipv6.template.yml"
+## Uncomment these two lines if you wish to add Lets Encrypt (https)
+  #- "templates/web.ssl.template.yml"
+  #- "templates/web.letsencrypt.ssl.template.yml"
+
+## which TCP/IP ports should this container expose?
+## If you want Discourse to share a port with another webserver like Apache or nginx,
+## see https://meta.discourse.org/t/17247 for details
+expose:
+  # - "8000:80"   # http
+  # - "443:443" # https
+
+# Use 'links' key to link containers together, aka use Docker --link flag.
+# links:
+  # - link:
+      # name: data
+      # alias: data
+  # - link:
+      # name: nginx
+      # alias: nginx
+
+# any extra arguments for Docker?
+docker_args:
+  - '--network discourse'
+  # - '--label com.centurylinklabs.watchtower.enable=false'
+params:
+  ## Which Git revision should this container use? (default: tests-passed)
+  #version: stable
+
+env:
+  LC_ALL: en_US.UTF-8
+  LANG: en_US.UTF-8
+  LANGUAGE: en_US.UTF-8
+  DISCOURSE_DEFAULT_LOCALE: ar
+
+  ## How many concurrent web requests are supported? Depends on memory and CPU cores.
+  ## will be set automatically by bootstrap based on detected CPUs, or you can override
+  UNICORN_WORKERS: 12
+
+  ## TODO: The domain name this Discourse instance will respond to
+  DISCOURSE_HOSTNAME: 'discourse.aosus.org'
+
+  ## Uncomment if you want the container to be started with the same
+  ## hostname (-h option) as specified above (default "$hostname-$config")
+  #DOCKER_USE_HOSTNAME: true
+
+  ## TODO: List of comma delimited emails that will be made admin and developer
+  ## on initial signup example 'user1@example.com,user2@example.com'
+  DISCOURSE_DEVELOPER_EMAILS: 'acc@aosus.org'
+
+  ## TODO: The SMTP mail server used to validate new accounts and send notifications
+  # SMTP ADDRESS, username, and password are required
+  # WARNING the char '#' in SMTP password can cause problems!
+  # DISCOURSE_SMTP_ADDRESS: smtp.email.me-jeddah-1.oci.oraclecloud.com
+  # DISCOURSE_SMTP_PORT: 587
+  # DISCOURSE_SMTP_USER_NAME: "ocid1.user.oc1..aaaaaaaawotk2inxqyojzscjifrty4d27mjxuoxq3wwhnl5s76xubp7g4rja@ocid1.tenancy.oc1..aaaaaaaamsnkmv7r7ge76cjtcyusdpfyl77loyjfw7epb6rkmqdyz5vlknkq.rf.com"
+  # DISCOURSE_SMTP_PASSWORD: "(Xxk$786>Yj;vZA(xeNP"
+  # DISCOURSE_SMTP_ENABLE_START_TLS: true         # (optional, default true)
+  # DISCOURSE_SMTP_DOMAIN: discourse.aosus.org    # (required by some providers)
+  # DISCOURSE_NOTIFICATION_EMAIL: no-reply@discourse.aosus.org    # (address to send notifications from)
+
+  DISCOURSE_SMTP_ADDRESS: mail.cups-1.aosus.org
+  DISCOURSE_SMTP_PORT: 587
+  DISCOURSE_SMTP_USER_NAME: "system@discourse.aosus.org"
+  DISCOURSE_SMTP_PASSWORD: "(DISCOURSE_SMTP_PASSWORD)"
+  DISCOURSE_SMTP_ENABLE_START_TLS: true         # (optional, default true)
+  DISCOURSE_SMTP_DOMAIN: discourse.aosus.org    # (required by some providers)
+  DISCOURSE_NOTIFICATION_EMAIL: system@discourse.aosus.org    # (address to send notifications from)
+  ## If you added the Lets Encrypt template, uncomment below to get a free SSL certificate
+  #LETSENCRYPT_ACCOUNT_EMAIL: me@example.com
+
+  ## TODO: configure connectivity to the databases
+  DISCOURSE_DB_SOCKET: '5432'
+  DISCOURSE_DB_USERNAME: discourse
+  DISCOURSE_DB_PASSWORD: (DISCOURSE_DB_PASSWORD)
+  DISCOURSE_DB_HOST: db
+  DISCOURSE_REDIS_HOST: db
+
+  ## The http or https CDN address for this Discourse instance (configured to pull)
+  ## see https://meta.discourse.org/t/14857 for details
+  #DISCOURSE_CDN_URL: https://discourse-cdn.example.com
+  
+  ## The maxmind geolocation IP address key for IP address lookup
+  ## see https://meta.discourse.org/t/-/137387/23 for details
+  DISCOURSE_MAXMIND_LICENSE_KEY: (DISCOURSE_MAXMIND_LICENSE_KEY)
+
+  DISCOURSE_USE_S3: true
+  DISCOURSE_S3_REGION: "us-east-1"
+  DISCOURSE_S3_INSTALL_CORS_RULE: true
+  #DISCOURSE_S3_CONFIGURE_TOMBSTONE_POLICY: false
+  DISCOURSE_S3_ENDPOINT: (DISCOURSE_S3_ENDPOINT)
+  DISCOURSE_S3_ACCESS_KEY_ID: (DISCOURSE_S3_ACCESS_KEY_ID)
+  DISCOURSE_S3_SECRET_ACCESS_KEY: (DISCOURSE_S3_SECRET_ACCESS_KEY)
+  DISCOURSE_S3_CDN_URL: https://cdn-cf-discourse.aosus.org
+  DISCOURSE_S3_BUCKET: discourse-cdn
+  DISCOURSE_S3_BACKUP_BUCKET: discourse-backups
+  DISCOURSE_BACKUP_LOCATION: s3
+
+
+volumes:
+  - volume:
+      host: /home/aosus/discourse-data/app
+      guest: /shared
+  - volume:
+      host: /home/aosus/discourse-data/app/log/var-log
+      guest: /var/log
+
+## Plugins go here
+## see https://meta.discourse.org/t/19157 for details
+hooks:
+  # required for S3
+  after_assets_precompile:
+    - exec:
+        cd: $home
+        cmd:
+          - sudo -E -u discourse bundle exec rake s3:upload_assets
+          - sudo -E -u discourse bundle exec rake s3:expire_missing_assets
+  after_code:
+    - exec:
+        cd: $home/plugins
+        cmd:
+          - git clone https://github.com/discourse/docker_manager.git
+          - git clone https://github.com/discourse/discourse-reactions
+          - git clone https://github.com/discourse/discourse-category-experts
+          - git clone https://github.com/discourse/discourse-solved
+          #- git clone https://github.com/davidtaylorhq/discourse-telegram-notifications
+          - git clone https://github.com/discourse/discourse-chat-integration
+          - git clone https://github.com/discourse/discourse-math
+          - git clone https://github.com/discourse/discourse-linkedin-auth # Linkedin Auth
+          - git clone https://github.com/discourse/discourse-gamification # Gamification
+          - git clone https://github.com/discourse/discourse-yearly-review # yearly review
+          - git clone https://github.com/paviliondev/discourse-legal-tools # GDPR data export and so on
+          # - git clone https://github.com/discourse/discourse-google-one-tap # Google one tap login
+
+## Remember, this is YAML syntax - you can only have one block with a name
+run:
+  - exec: echo "Beginning of custom commands"
+
+  ## If you want to configure password login for root, uncomment and change:
+  ## Use only one of the following lines:
+  #- exec: /usr/sbin/usermod -p 'PASSWORD_HASH' root
+  #- exec: /usr/sbin/usermod -p "$(mkpasswd -m sha-256 'RAW_PASSWORD')" root
+
+  ## If you want to authorized additional users, uncomment and change:
+  #- exec: ssh-import-id username
+  #- exec: ssh-import-id anotherusername
+
+  - exec: echo "End of custom commands"
+  - exec: awk -F\# '{print $1;}' ~/.ssh/authorized_keys | awk 'BEGIN { print "Authorized SSH keys for this container:"; } NF>=2 {print $NF;}'
\ No newline at end of file
diff --git a/discourse/db.yml b/discourse/db.yml
new file mode 100644
index 0000000..0738c9c
--- /dev/null
+++ b/discourse/db.yml
@@ -0,0 +1,45 @@
+# A container for all things Data, be sure to set a secret password for
+# discourse account, SOME_SECRET is just an example
+#
+
+templates:
+  - "templates/postgres.template.yml"
+  - "templates/redis.template.yml"
+
+# any extra arguments for Docker?
+docker_args:
+  - '--network discourse'
+
+params:
+  db_default_text_search_config: "pg_catalog.arabic"
+
+  ## Set db_shared_buffers to a max of 25% of the total memory.
+  ## will be set automatically by bootstrap based on detected RAM, or you can override
+  #db_shared_buffers: "8GB"
+
+  ## can improve sorting performance, but adds memory usage per-connection
+  db_work_mem: "80MB"
+
+env:
+  # ensure locale exists in container, you may need to install it
+  LC_ALL: en_US.UTF-8
+  LANG: en_US.UTF-8
+  LANGUAGE: en_US.UTF-8
+
+volumes:
+  - volume:
+        host: /home/aosus/discourse-data/postgresql
+        guest: /shared
+  - volume:
+        host: /home/aosus/discourse-data/postgresql/log/var-log
+        guest: /var/log
+
+# TODO: SOME_SECRET to a password for the discourse user
+hooks:
+  after_postgres:
+    - exec:
+        stdin: |
+          alter user discourse with password '(DISCOURSE_DB_PASSWORD)';
+        cmd: su - postgres -c 'psql discourse'
+
+        raise_on_fail: false
\ No newline at end of file