mirror of
https://github.com/YunoHost-Apps/discourse_ynh.git
synced 2024-09-03 18:26:18 +02:00
217 lines
8.4 KiB
Bash
217 lines
8.4 KiB
Bash
#!/bin/bash
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#=================================================
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# IMPORT GENERIC HELPERS
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#=================================================
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source _common.sh
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source /usr/share/yunohost/helpers
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if ! ynh_in_ci_tests; then
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# Check memory requirements
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check_memory_requirements
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fi
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#=================================================
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# INITIALIZE AND STORE SETTINGS
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#=================================================
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relative_url_root=${path%/}
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# Create a random password
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admin_pwd=$(ynh_string_random)
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admin_mail=$(ynh_user_get_info --username=$admin --key=mail)
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redis_db=$(ynh_redis_get_free_db)
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ynh_app_setting_set --key=redis_db --value="$redis_db"
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# Set a secret value
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secret="$(ynh_string_random)"
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# We assume for the moment that ARM devices are only dual core, so
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# we restrict the number of workers to 2 (the default is 3)
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if dpkg --print-architecture | grep -q "arm"; then
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unicorn_workers=2
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else
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unicorn_workers=3
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fi
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ynh_app_setting_set --key=unicorn_workers --value=$unicorn_workers
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#=================================================
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# INSTALL DEPENDENCIES
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#=================================================
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ynh_script_progression "Installing Ruby..."
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ynh_ruby_install
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ynh_script_progression "Installing NodeJS..."
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ynh_nodejs_install
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#=================================================
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# CONFIGURE A POSTGRESQL DATABASE
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#=================================================
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ynh_script_progression "Configuring $app's PostgreSQL database..."
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# Set extensions
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ynh_psql_db_shell <<< "CREATE EXTENSION IF NOT EXISTS hstore;"
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ynh_psql_db_shell <<< "CREATE EXTENSION IF NOT EXISTS pg_trgm;"
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#=================================================
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# DOWNLOAD, CHECK AND UNPACK SOURCE
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#=================================================
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ynh_script_progression "Setting up source files..."
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# Specific actions on ARM architecture
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if dpkg --print-architecture | grep -q "arm"; then
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# Unapply commit cf9b4a789b855b5199e98a13424e409854a8e848 that breaks ARM
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# compatibility by pointing to a recent libv8 version
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# This is due to this libv8 issue (https://github.com/cowboyd/libv8/issues/261)
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# that prevents it from being compiled on ARM hence no binary gem is available yet
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cp ../patches_arm/* ../patches
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fi
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# Download, check integrity, uncompress and patch the source from app.src
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ynh_setup_source --dest_dir="$install_dir"
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# Install LDAP plugin
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ynh_setup_source --source_id=ldap-auth --dest_dir="$install_dir/plugins/discourse-ldap-auth"
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# Add a pids and socket directory for the systemd script.
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mkdir -p "$install_dir/tmp/pids"
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mkdir -p "$install_dir/tmp/sockets"
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mkdir -p "$install_dir/public/forum"
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# Create specific folders and links for subfolder compatibility
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# (see: https://meta.discourse.org/t/subfolder-support-with-docker/30507)
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ln -s "$install_dir/public/uploads" "$install_dir/public/forum/uploads"
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ln -s "$install_dir/public/backups" "$install_dir/public/forum/backups"
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#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chmod -R o-rwx "$install_dir"
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#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chown -R "$app:www-data" "$install_dir"
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#=================================================
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# ADD A CONFIGURATION
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#=================================================
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ynh_script_progression "Adding $app's configuration file..."
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ynh_config_add --template="discourse_defaults.conf" --destination="$install_dir/config/discourse.conf"
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ynh_config_add --template="secrets.yml" --destination="$install_dir/config/secrets.yml"
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ynh_config_add --template="settings.yml" --destination="$install_dir/plugins/discourse-ldap-auth/config/settings.yml"
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# Disable svgo worker
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echo "svgo: false" | ynh_exec_as_app tee "$install_dir/.image_optim.yml" >/dev/null
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#=================================================
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# SETUP UNICORN, A RUBY SERVER
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#=================================================
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ynh_script_progression "Setting up Unicorn..."
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pushd "$install_dir"
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# Install bundler, a gems installer
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gem install bundler
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# Install without documentation
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echo "gem: --no-ri --no-rdoc" | ynh_exec_as_app tee "$install_dir/.gemrc" >/dev/null
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popd
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# Specific actions on ARM architecture
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if dpkg --print-architecture | grep -q "arm"; then
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# Define the platform specifically to retrieve binaries
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# for libv8 because it currently doesn't compile on ARM devices
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ynh_exec_as_app --login bin/bundle config specific_platform arm-linux
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fi
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# Install dependencies
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ynh_exec_as_app --login bin/bundle config set path 'vendor/bundle'
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ynh_exec_as_app --login bin/bundle config set with 'development'
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ynh_exec_as_app --login MAKEFLAGS=-j2 bin/bundle install --jobs 2
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# On ARM architecture, replace bundled libpsl by system native libpsl
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# because the provided binary isn't compatible
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if dpkg --print-architecture | grep -q "arm"; then
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(
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cd "$install_dir/vendor/bundle/ruby"/*/"gems/mini_suffix-*/vendor"
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rm libpsl.so
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ln -s "$(ldconfig -p | grep libpsl | awk 'END {print $NF}')" libpsl.so
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)
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fi
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pushd "$install_dir"
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npm install --location=global terser
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npm install --location=global uglify-js
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ynh_hide_warnings ynh_exec_as_app node_load_PATH" yarn install --production --frozen-lockfile
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ynh_hide_warnings ynh_exec_as_app node_load_PATH" yarn cache clean
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popd
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#=================================================
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# PREPARE THE DATABASE
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#=================================================
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ynh_script_progression "Preparing the database..."
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ynh_hide_warnings ynh_exec_as_app --login RAILS_ENV=production bin/bundle exec rake db:migrate
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ynh_hide_warnings ynh_exec_as_app --login RAILS_ENV=production bin/bundle exec rake themes:update assets:precompile
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# Set default data (especially to have correct image URLs for subfolder install)
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ynh_config_add --template="provisioning.sql" --destination="$install_dir/provisioning.sql"
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ynh_psql_db_shell < "$install_dir/provisioning.sql"
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ynh_safe_rm "$install_dir/provisioning.sql"
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#=================================================
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# CREATE DISCOURSE ADMIN USER
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#=================================================
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ynh_script_progression "Creating Discourse admin user..."
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ynh_exec_as_app --login RAILS_ENV=production bin/rake admin:create <<< "$admin_mail
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$admin_pwd
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$admin_pwd
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y
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"
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#=================================================
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# CONFIGURE PLUGINS
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#=================================================
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ynh_script_progression "Configuring plugins..."
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# Patch ldap-auth plugin dependency (omniauth-ldap) to fix it when using domain subfolder
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# (Can only do that now because we are patching dependencies which have just been downloaded)
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# Patch applied: https://github.com/omniauth/omniauth-ldap/pull/16
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patch -p1 -d "$install_dir/plugins/discourse-ldap-auth/gems/$ruby_version/gems/omniauth-ldap"*/ \
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< "../conf/ldap-auth-fix-subfolder.patch"
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#=================================================
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# SYSTEM CONFIGURATION
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#=================================================
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ynh_script_progression "Adding system configurations related to $app..."
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# Create a dedicated NGINX config
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ynh_config_add_nginx
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# Reference: https://meta.discourse.org/t/subfolder-support-with-docker/30507?u=falco&source_topic_id=54191
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if [ "$path" != "/" ] ; then
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ynh_replace --file="/etc/nginx/conf.d/$domain.d/$app.conf" \
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--match='$proxy_add_x_forwarded_for' \
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--replace='$http_your_original_ip_header'
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fi
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ynh_store_file_checksum "/etc/nginx/conf.d/$domain.d/$app.conf"
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additional_env="UNICORN_WORKERS=$unicorn_workers"
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ynh_config_add_systemd
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yunohost service add "$app" --log "$install_dir/log/unicorn.stderr.log" "$install_dir/log/unicorn.stdout.log" "$install_dir/log/production.log"
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# Use logrotate to manage application logfile(s)
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ynh_config_add_logrotate "$install_dir/log/unicorn.stderr.log"
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ynh_config_add_logrotate "$install_dir/log/unicorn.stdout.log"
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ynh_config_add_logrotate "$install_dir/log/production.log"
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#=================================================
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# START SYSTEMD SERVICE
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#=================================================
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ynh_script_progression "Starting $app's systemd service..."
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# Start a systemd service
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ynh_systemctl --service="$app" --action="start" --log_path="$install_dir/log/unicorn.stderr.log" --wait_until="INFO -- : worker=$((unicorn_workers-1)) ready"
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#=================================================
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# END OF SCRIPT
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#=================================================
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ynh_script_progression "Installation of $app completed"
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