mirror of
https://github.com/YunoHost-Apps/discourse_ynh.git
synced 2024-09-03 18:26:18 +02:00
341 lines
13 KiB
Bash
341 lines
13 KiB
Bash
#!/bin/bash
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shopt -s extglob # sets extended pattern matching options in the bash shell
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#=================================================
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# GENERIC STARTING
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#=================================================
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# IMPORT GENERIC HELPERS
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#=================================================
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source /usr/share/yunohost/helpers
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source _common.sh
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#=================================================
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# MANAGE SCRIPT FAILURE
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#=================================================
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ynh_clean_setup () {
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# Nettoyage des résidus d'installation non pris en charge par le script remove.
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ynh_clean_check_starting_systemd
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}
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ynh_abort_if_errors # Stop script if an error is detected
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#=================================================
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# RETRIEVE ARGUMENTS FROM THE MANIFEST
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#=================================================
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# Retrieve app id
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app=$YNH_APP_INSTANCE_NAME
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# Retrieve arguments
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domain=$YNH_APP_ARG_DOMAIN
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path_url=$YNH_APP_ARG_PATH
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admin=$YNH_APP_ARG_ADMIN
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is_public=$YNH_APP_ARG_IS_PUBLIC
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#=================================================
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# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
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#=================================================
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path_url=$(ynh_normalize_url_path $path_url) # Check and normalize path
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final_path=/var/www/$app
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test ! -e "$final_path" || ynh_die "This path already contains a folder"
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# Check web path availability
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ynh_webpath_available $domain $path_url
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# Register (book) web path
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ynh_webpath_register $app $domain $path_url
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# Check memory requirements
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check_memory_requirements
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#=================================================
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# STORE SETTINGS FROM MANIFEST
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#=================================================
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ynh_app_setting_set $app domain "$domain"
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ynh_app_setting_set $app path_url "$path_url"
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ynh_app_setting_set $app admin "$admin"
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ynh_app_setting_set $app is_public "$is_public"
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ynh_app_setting_set $app final_path $final_path
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#=================================================
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# STANDARD MODIFICATIONS
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#=================================================
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# INSTALL DEPENDENCIES
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#=================================================
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ynh_install_app_dependencies "$pkg_dependencies"
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#=================================================
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# CREATE DEDICATED USER
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#=================================================
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# Create a system user allowing login
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ynh_system_user_create $app $final_path 1
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#=================================================
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# CREATE A POSTGRES DATABASE
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#=================================================
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db_name=$(ynh_sanitize_dbid $app)
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db_pwd=$(ynh_string_random)
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ynh_app_setting_set $app db_name $db_name
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ynh_app_setting_set $app db_pwd $db_pwd
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ynh_psql_test_if_first_run
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ynh_psql_create_db $db_name $db_name $db_pwd
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# Set extensions
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ynh_psql_execute_as_root "\connect $db_name
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CREATE EXTENSION IF NOT EXISTS hstore; CREATE EXTENSION IF NOT EXISTS pg_trgm;"
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#=================================================
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# DOWNLOAD, CHECK AND UNPACK SOURCE
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#=================================================
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# Download, check integrity, uncompress and patch the source from app.src
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ynh_setup_source "$final_path"
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# Install LDAP plugin
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mkdir -p "$final_path/plugins/discourse-ldap-auth"
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ynh_setup_source "$final_path/plugins/discourse-ldap-auth" ldap-auth
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#=================================================
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# INSTALL RUBY
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#=================================================
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ynh_install_ruby $RUBY_VERSION
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#=================================================
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# NGINX CONFIGURATION
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#=================================================
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# Reference: https://meta.discourse.org/t/subfolder-support-with-docker/30507?u=falco&source_topic_id=54191
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if [ "$path_url" != "/" ] ; then
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ynh_replace_string '$proxy_add_x_forwarded_for' '$http_your_original_ip_header' ../conf/nginx.conf
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fi
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# Create a dedicated nginx config
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ynh_add_nginx_config
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#=================================================
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# SPECIFIC SETUP
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#=================================================
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#=================================================
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# CONFIGURE DISCOURSE
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#=================================================
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# Configure database
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discourse_config_file="$final_path/config/discourse.conf"
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cp $final_path/config/discourse_defaults.conf $discourse_config_file
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ynh_replace_string "db_name = discourse" "db_name = $db_name" "$discourse_config_file"
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ynh_replace_string "db_username = discourse" "db_username = $db_name" "$discourse_config_file"
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ynh_replace_string "db_password =" "db_password = $db_pwd" "$discourse_config_file"
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# Configure hostname
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ynh_replace_string "hostname = \"www.example.com\"" "hostname = \"$domain\"" "$discourse_config_file"
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ynh_replace_string "relative_url_root =" "relative_url_root = ${path_url%/}" "$discourse_config_file"
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# Serve static assets (i.e. images, js, etc.)
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ynh_replace_string "serve_static_assets = false" "serve_static_assets = true" "$discourse_config_file"
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# Don't show miniprofiler
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ynh_replace_string "load_mini_profiler = true" "load_mini_profiler = false" "$discourse_config_file"
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# Configure e-mail server
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admin_mail=$(ynh_user_get_info "$admin" mail)
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ynh_replace_string "developer_emails =" "developer_emails = $admin_mail" "$discourse_config_file"
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ynh_replace_string "smtp_address =" "smtp_address = localhost" "$discourse_config_file"
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ynh_replace_string "smtp_domain =" "smtp_domain = $domain" "$discourse_config_file"
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ynh_replace_string "smtp_enable_start_tls = true" "smtp_enable_start_tls = false" "$discourse_config_file"
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# Calculate and store the config file checksum
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ynh_store_file_checksum "$discourse_config_file"
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# Configure LDAP plugin
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ldap_config_file="$final_path/plugins/discourse-ldap-auth/config/settings.yml"
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ynh_replace_string "adfs.example.com" "localhost" "$ldap_config_file"
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ynh_replace_string "dc=example,dc=com" "ou=users,dc=yunohost,dc=org" "$ldap_config_file"
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ynh_replace_string "sAMAccountName" "uid" "$ldap_config_file"
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ynh_store_file_checksum "$ldap_config_file"
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#=================================================
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# SETUP PUMA, A RUBY SERVER
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#=================================================
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puma_config_file="$final_path/config/puma.rb"
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# Set log files location
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ynh_replace_string "#{APP_ROOT}/log/puma" "/var/log/$app/puma" "$puma_config_file"
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# Set application absolute path
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ynh_replace_string "/home/discourse/discourse" "/var/www/$app" "$puma_config_file"
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# Don't daemonize so we get logs in journalctl
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ynh_replace_string "daemonize true" "daemonize false" "$puma_config_file"
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# Don't preload threads to avoid warnings
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ynh_replace_string "preload_app" "#preload_app" "$puma_config_file"
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# Calculate and store the config file checksum
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ynh_store_file_checksum "$puma_config_file"
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# Set a secret value
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cp ../conf/secrets.yml "$final_path/config/secrets.yml"
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ynh_replace_string "__SECRET__" "$(ynh_string_random)" "$final_path/config/secrets.yml"
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# Calculate and store the config file checksum
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ynh_store_file_checksum "$final_path/config/secrets.yml"
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# Set permissions to app files
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chown -R $app: $final_path
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(cd "$final_path"
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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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exec_as $app echo "gem: --no-ri --no-rdoc" >> "$final_path/.gemrc")
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# If on ARM architecture, define the platform specificly to retrieve binaries
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# for libv8 because it currently doesn't compile on ARM devices
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if [ -n "$(uname -m | grep arm)" ] ; then
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exec_login_as $app bundle config specific_platform arm-linux
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fi
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# Install dependencies
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exec_login_as $app MAKEFLAGS=-j2 bundle install --jobs 2 --path vendor/bundle --with development
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# On ARM architecture, replace bundled libpsl by system native libpsl
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# because the provided binary isn't compatible
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if [ -n "$(uname -m | grep arm)" ] ; then
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(cd $final_path/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 $NF}') libpsl.so)
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fi
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#=================================================
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# SETUP SIDEKIQ
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#=================================================
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cp ../conf/sidekiq.yml "$final_path/config/sidekiq.yml"
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#=================================================
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# PREPARE THE DATABASE
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#=================================================
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rake_exec="exec_login_as $app RAILS_ENV=production bin/rake"
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$rake_exec db:migrate
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$rake_exec assets:precompile
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#=================================================
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# POPULATE THE DATABASE
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#=================================================
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#Set default data (especially to have correct image URLs for subfolder install)
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ynh_psql_connect_as $db_name $db_pwd $db_name <<< "INSERT INTO site_settings (name, data_type, value, created_at, updated_at) VALUES ('title', 1, 'YunoHost Forum', 'NOW()', 'NOW()');
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INSERT INTO site_settings (name, data_type, value, created_at, updated_at) VALUES ('site_description', 1, 'YunoHost Forum', 'NOW()', 'NOW()');
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INSERT INTO site_settings (name, data_type, value, created_at, updated_at) VALUES ('contact_email', 14, '$admin_mail', 'NOW()', 'NOW()');
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INSERT INTO site_settings (name, data_type, value, created_at, updated_at) VALUES ('contact_url', 1, '$domain$path_url', 'NOW()', 'NOW()');
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INSERT INTO site_settings (name, data_type, value, created_at, updated_at) VALUES ('site_contact_username', 15, '$admin', 'NOW()', 'NOW()');
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INSERT INTO site_settings (name, data_type, value, created_at, updated_at) VALUES ('logo_url', 1, '${path_url%/}/images/d-logo-sketch.png', 'NOW()', 'NOW()');
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INSERT INTO site_settings (name, data_type, value, created_at, updated_at) VALUES ('long_polling_base_url', 1, '${path_url%/}/', 'NOW()', 'NOW()');
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INSERT INTO site_settings (name, data_type, value, created_at, updated_at) VALUES ('logo_small_url', 1, '${path_url%/}/images/d-logo-sketch-small.png', 'NOW()', 'NOW()');
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INSERT INTO site_settings (name, data_type, value, created_at, updated_at) VALUES ('favicon_url', 1, '${path_url%/}/images/default-favicon.ico', 'NOW()', 'NOW()');
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INSERT INTO site_settings (name, data_type, value, created_at, updated_at) VALUES ('apple_touch_icon_url', 1, '${path_url%/}/images/default-apple-touch-icon.png', 'NOW()', 'NOW()');
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INSERT INTO site_settings (name, data_type, value, created_at, updated_at) VALUES ('wizard_enabled', 5, 'f', 'NOW()', 'NOW()');
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"
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#=================================================
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# FIX INITIAL POSTS LINKS FOR SUBFOLDER INSTALL
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#=================================================
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if [ "$path_url" != "/" ] ; then
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exec_login_as $app RAILS_ENV=production bundle exec script/discourse remap /images/welcome/ $path_url/images/welcome/ <<< "YES
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"
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fi
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#=================================================
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# CREATE ADMIN USER
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#=================================================
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# Create a random password
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admin_pwd=$(ynh_string_random)
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$rake_exec admin:create <<< "$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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# 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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(cd $final_path/plugins/discourse-ldap-auth/gems/*/gems/omniauth-ldap*/
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patch -p1 < $YNH_CWD/../conf/ldap-auth-fix-subfolder.patch)
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#=================================================
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# SETUP SYSTEMD
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#=================================================
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ynh_replace_string "__RBENVROOT__" "$RBENV_ROOT" "../conf/discourse-puma.service"
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ynh_replace_string "__RBENVROOT__" "$RBENV_ROOT" "../conf/discourse-sidekiq.service"
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# We assume for the moment that ARM devices are only dual core, so
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# we restrict the number of workers to 2 (the default is 4)
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if [ -n "$(uname -m | grep arm)" ] ; then
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additional_env="NUM_WEBS=2"
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else
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additional_env=""
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fi
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ynh_replace_string "__ADDITIONAL_ENV__" "$additional_env" "../conf/discourse-puma.service"
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ynh_add_systemd_config $app-puma discourse-puma.service
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ynh_add_systemd_config $app-sidekiq discourse-sidekiq.service
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#=================================================
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# GENERIC FINALIZATION
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#=================================================
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# SECURE FILES AND DIRECTORIES
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#=================================================
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# Add a pids and socket directory for the systemd script.
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mkdir -p "$final_path/tmp/pids"
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mkdir "$final_path/tmp/sockets"
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# Set permissions to app files
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chown -R $app: $final_path
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#=================================================
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# SETUP LOGROTATE
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#=================================================
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mkdir -p /var/log/$app
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chown -R $app: /var/log/$app
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# Use logrotate to manage application logfile(s)
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ynh_use_logrotate
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#=================================================
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# ADVERTISE SERVICE IN ADMIN PANEL
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#=================================================
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yunohost service add $app-puma --log "/var/log/$app/puma.stderr.log"
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yunohost service add $app-sidekiq --log "/var/www/$app/log/production.log"
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#=================================================
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# SETUP SSOWAT
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#=================================================
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# If app is public, add url to SSOWat conf as skipped_uris
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if [ $is_public -eq 1 ]; then
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# unprotected_uris allows SSO credentials to be passed anyway.
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ynh_app_setting_set "$app" skipped_uris "/"
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fi
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#=================================================
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# RELOAD NGINX
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#=================================================
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systemctl reload nginx
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#=================================================
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# START PUMA AND SIDEKIQ
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#=================================================
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# Wait for discourse-puma to be fully started
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# As discourse-sidekiq is a dependency, it is automatically started before
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ynh_check_starting_systemd "Use Ctrl-C to stop" "$app-puma" "120"
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