mirror of
https://github.com/YunoHost-Apps/discourse_ynh.git
synced 2024-09-03 18:26:18 +02:00
255 lines
10 KiB
Bash
255 lines
10 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 [ "${PACKAGE_CHECK_EXEC:-0}" -ne 1 ]; then
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# Check memory requirements
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check_memory_requirements
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fi
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#=================================================
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# INITIALIZE AND STORE SETTINGS
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#=================================================
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admin_mail=$(ynh_user_get_info --username=$admin --key=mail)
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relative_url_root=${path%/}
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secret="$(ynh_string_random)"
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#=================================================
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# ENABLE MAINTENANCE MODE
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#=================================================
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ynh_script_progression --message="Enabling maintenance mode..."
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ynh_maintenance_mode_ON
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#=================================================
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# STOP SYSTEMD SERVICE
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#=================================================
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ynh_script_progression --message="Stopping a systemd service..."
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ynh_systemd_action --service_name="$app" --action="stop" --log_path="$install_dir/discourse/log/unicorn.stdout.log"
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#=================================================
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# ENSURE DOWNWARD COMPATIBILITY
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#=================================================
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ynh_script_progression --message="Ensuring downward compatibility..."
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# If unicorn_workers doesn't exist, create it
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if [ -z "$unicorn_workers" ]; then
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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 --app="$app" --key="unicorn_workers" --value="$unicorn_workers"
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fi
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if [ -f "$install_dir/tmp/sockets/unicorn.sock" ]; then
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# Move sources into the discourse subdir.
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mkdir -p "$install_dir/__new__"
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find "$install_dir" -mindepth 1 -maxdepth 1 -not -name "__new__" -print0 | xargs -0 mv -t "$install_dir/__new__"
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mv "$install_dir/__new__" "$install_dir/discourse"
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fi
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# See https://github.com/jonmbake/discourse-ldap-auth/issues/77
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if [ -d "$install_dir/discourse/plugins/discourse-ldap-auth" ]; then
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mv "$install_dir/discourse/plugins/discourse-ldap-auth" "$install_dir/discourse/plugins/ldap"
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fi
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#=================================================
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# UPGRADING DEPENDENCIES
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#=================================================
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ynh_script_progression --message="Upgrading Ruby..."
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ynh_exec_warn_less ynh_install_ruby --ruby_version="$ruby_version"
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ynh_script_progression --message="Upgrading NodeJS..."
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ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
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ynh_script_progression --message="Building and upgrading ImageMagick v7..."
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install_imagemagick
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ynh_script_progression --message="Upgrading Oxipng..."
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install_oxipng
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#=================================================
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# DOWNLOAD, CHECK AND UNPACK SOURCE
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#=================================================
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ynh_script_progression --message="Upgrading source files..."
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# Specific actions on ARM architecture
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if dpkg --print-architecture | grep -q "arm"; then
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# Unapply commit cf9b4a789b855b5199e98a13424e409854a8e848 that breaks ARM
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# compatibility by pointing to a recent libv8 version
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# This is due to this libv8 issue (https://github.com/cowboyd/libv8/issues/261)
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# that prevents it from being compiled on ARM hence no binary gem is available yet
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cp ../sources/patches_arm/* ../sources/patches
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fi
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# Small trick to backup non-core plugins
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mv "$install_dir/discourse/plugins" "$install_dir/discourse/plugins_old"
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# Download, check integrity, uncompress and patch the source from app.src
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ynh_setup_source --dest_dir="$install_dir/discourse" --full_replace=1 \
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--keep="config/discourse.conf plugins_old public/uploads public/backups log"
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# Restore all non-core plugins
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for plugin_dir in "$install_dir/discourse/plugins_old"/*; do
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plugin_name=$(basename "$plugin_dir")
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if [ ! -d "$install_dir/discourse/plugins/$plugin_name" ]; then
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mv "$plugin_dir" "$install_dir/discourse/plugins/$plugin_name"
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fi
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done
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ynh_secure_remove --file="$install_dir/discourse/plugins_old"
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# Install LDAP plugin
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ynh_setup_source --source_id=ldap-auth --dest_dir="$install_dir/discourse/plugins/ldap" --full_replace=1 \
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--keep="config/settings.yml"
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# Add a pids and socket directory for the systemd script.
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mkdir -p "$install_dir/discourse/tmp/pids"
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mkdir -p "$install_dir/discourse/tmp/sockets"
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mkdir -p "$install_dir/discourse/public/forum"
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# Create specific folders and links for subfolder compatibility
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# (see: https://meta.discourse.org/t/subfolder-support-with-docker/30507)
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ln -s "$install_dir/discourse/public/uploads" "$install_dir/discourse/public/forum/uploads"
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ln -s "$install_dir/discourse/public/backups" "$install_dir/discourse/public/forum/backups"
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# Set permissions to app files
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chmod -R o-rwx "$install_dir"
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chown -R "$app:www-data" "$install_dir"
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#=================================================
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# UPDATE A CONFIG FILE
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#=================================================
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ynh_script_progression --message="Updating $app's config file..."
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ynh_add_config --template="discourse_defaults.conf" --destination="$install_dir/discourse/config/discourse.conf"
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ynh_add_config --template="secrets.yml" --destination="$install_dir/discourse/config/secrets.yml"
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ynh_add_config --template="settings.yml" --destination="$install_dir/discourse/plugins/ldap/config/settings.yml"
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# Disable svgo worker
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echo "svgo: false" | ynh_exec_as "$app" tee "$install_dir/discourse/.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 --message="Setting up Unicorn..."
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# Do it after setup_source because .ruby-version is stored in cwd
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ynh_use_ruby
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# Make a backup of the original config file if modified
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unicorn_config_file="$install_dir/discourse/config/unicorn.conf.rb"
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ynh_backup_if_checksum_is_different "$unicorn_config_file"
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ynh_store_file_checksum --file="$unicorn_config_file"
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pushd "$install_dir/discourse"
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# Install bundler, a gems installer
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ynh_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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_exec_as_app_with_ruby_node "$install_dir/discourse/bin/bundle" config specific_platform arm-linux
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fi
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# Install dependencies
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_exec_as_app_with_ruby_node "$install_dir/discourse/bin/bundle" config set path 'vendor/bundle'
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_exec_as_app_with_ruby_node "$install_dir/discourse/bin/bundle" config set with 'development'
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_exec_as_app_with_ruby_node MAKEFLAGS=-j2 "$install_dir/discourse/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 "$install_dir/discourse/vendor/bundle/ruby"/*/"gems/mini_suffix-*/vendor"
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rm libpsl.so
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ln -s "$(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/discourse"
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ynh_use_nodejs
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ynh_npm install --location=global terser
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ynh_npm install --location=global uglify-js
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ynh_exec_warn_less _exec_as_app_with_ruby_node yarn install --production --frozen-lockfile
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ynh_exec_warn_less _exec_as_app_with_ruby_node 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 --message="Preparing the database..."
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pushd "$install_dir/discourse"
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ynh_exec_warn_less _exec_as_app_with_ruby_node RAILS_ENV=production "$install_dir/discourse/bin/bundle" exec rake db:migrate
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ynh_exec_warn_less _exec_as_app_with_ruby_node RAILS_ENV=production "$install_dir/discourse/bin/bundle" exec rake themes:update assets:precompile
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popd
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#=================================================
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# CONFIGURE PLUGINS
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#=================================================
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ynh_script_progression --message="Configuring plugins..."
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# Patch ldap-auth plugin dependency (omniauth-ldap) to fix it when using domain subfolder
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# (Can only do that now because we are patching dependencies which have just been downloaded)
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# Patch applied: https://github.com/omniauth/omniauth-ldap/pull/16
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patch -p1 -d "$install_dir/discourse/plugins/ldap/gems/$ruby_version/gems/omniauth-ldap"*/ \
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< "../conf/ldap-auth-fix-subfolder.patch"
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#=================================================
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# REAPPLY SYSTEM CONFIGURATIONS
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#=================================================
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ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=1
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# Create a dedicated NGINX config
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ynh_add_nginx_config
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# Reference: https://meta.discourse.org/t/subfolder-support-with-docker/30507?u=falco&source_topic_id=54191
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if [ "$path" != "/" ] ; then
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ynh_replace_string --target_file="/etc/nginx/conf.d/$domain.d/$app.conf" \
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--match_string='$proxy_add_x_forwarded_for' \
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--replace_string='$http_your_original_ip_header'
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fi
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ynh_store_file_checksum --file="/etc/nginx/conf.d/$domain.d/$app.conf"
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additional_env="UNICORN_WORKERS=$unicorn_workers"
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ynh_add_systemd_config
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yunohost service add "$app" --log "$install_dir/discourse/log/unicorn.stderr.log" "$install_dir/discourse/log/unicorn.stdout.log" "$install_dir/discourse/log/production.log"
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# Use logrotate to manage app-specific logfile(s)
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ynh_use_logrotate --logfile="$install_dir/discourse/log/unicorn.stderr.log"
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ynh_use_logrotate --logfile="$install_dir/discourse/log/unicorn.stdout.log"
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ynh_use_logrotate --logfile="$install_dir/discourse/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 --message="Starting $app's systemd service..."
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ynh_systemd_action --service_name="$app" --action="start" --log_path="$install_dir/discourse/log/unicorn.stdout.log" --line_match="INFO -- : worker=$((unicorn_workers-1)) ready"
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#=================================================
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# DISABLE MAINTENANCE MODE
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#=================================================
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ynh_script_progression --message="Disabling maintenance mode..."
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ynh_maintenance_mode_OFF
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#=================================================
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# END OF SCRIPT
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#=================================================
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ynh_script_progression --message="Upgrade of $app completed"
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