mirror of
https://github.com/YunoHost-Apps/discourse_ynh.git
synced 2024-09-03 18:26:18 +02:00
167 lines
6.1 KiB
Bash
167 lines
6.1 KiB
Bash
#!/bin/bash
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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 _common.sh
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source /usr/share/yunohost/helpers
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#=================================================
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# RETRIEVE ARGUMENTS
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#=================================================
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old_domain=$YNH_APP_OLD_DOMAIN
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old_path=$YNH_APP_OLD_PATH
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new_domain=$YNH_APP_NEW_DOMAIN
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new_path=$YNH_APP_NEW_PATH
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app=$YNH_APP_INSTANCE_NAME
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#=================================================
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# LOAD SETTINGS
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#=================================================
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ynh_script_progression --message="Loading installation settings..."
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# Needed for helper "ynh_add_nginx_config"
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final_path=$(ynh_app_setting_get --app=$app --key=final_path)
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# Add settings here as needed by your application
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db_name=$(ynh_app_setting_get --app=$app --key=db_name)
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db_user=$db_name
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db_pwd=$(ynh_app_setting_get --app=$app --key=psqlpwd)
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unicorn_workers=$(ynh_app_setting_get --app=$app --key=unicorn_workers)
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#=================================================
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# BACKUP BEFORE CHANGE URL THEN ACTIVE TRAP
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#=================================================
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ynh_script_progression --message="Backing up the app before changing its URL (may take a while)..."
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# Backup the current version of the app
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ynh_backup_before_upgrade
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ynh_clean_setup () {
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ynh_clean_check_starting
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# Remove the new domain config file, the remove script won't do it as it doesn't know yet its location.
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ynh_secure_remove --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
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# Restore it if the upgrade fails
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ynh_restore_upgradebackup
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}
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# Exit if an error occurs during the execution of the script
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ynh_abort_if_errors
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#=================================================
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# CHECK WHICH PARTS SHOULD BE CHANGED
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#=================================================
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change_domain=0
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if [ "$old_domain" != "$new_domain" ]
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then
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change_domain=1
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fi
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change_path=0
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if [ "$old_path" != "$new_path" ]
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then
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change_path=1
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fi
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#=================================================
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# STANDARD MODIFICATIONS
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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=$app --action="stop" --log_path="/var/log/$app/$app.log"
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#=================================================
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# MODIFY URL IN NGINX CONF
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#=================================================
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ynh_script_progression --message="Updating NGINX web server configuration..."
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nginx_conf_path=/etc/nginx/conf.d/$old_domain.d/$app.conf
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# Change the path in the NGINX config file
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if [ $change_path -eq 1 ]
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then
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# Make a backup of the original NGINX config file if modified
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ynh_backup_if_checksum_is_different --file="$nginx_conf_path"
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# Set global variables for NGINX helper
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domain="$old_domain"
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path_url="$new_path"
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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 [ "$path_url" != "/" ] ; then
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ynh_replace_string --match_string='$proxy_add_x_forwarded_for' --replace_string='$http_your_original_ip_header' --target_file="/etc/nginx/conf.d/$domain.d/$app.conf"
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fi
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ynh_store_file_checksum --file="/etc/nginx/conf.d/$domain.d/$app.conf"
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fi
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# Change the domain for NGINX
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if [ $change_domain -eq 1 ]
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then
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# Delete file checksum for the old conf file location
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ynh_delete_file_checksum --file="$nginx_conf_path"
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mv $nginx_conf_path /etc/nginx/conf.d/$new_domain.d/$app.conf
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# Store file checksum for the new config file location
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ynh_store_file_checksum --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
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fi
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#=================================================
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# SPECIFIC MODIFICATIONS
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#=================================================
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# UPDATE A CONFIG FILE
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#=================================================
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ynh_script_progression --message="Updating a config file..."
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discourse_config_file="$final_path/config/discourse.conf"
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# Configure hostname
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ynh_replace_string --match_string="hostname = .*" --replace_string="hostname = \"$new_domain\"" --target_file="$discourse_config_file"
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ynh_replace_string --match_string="relative_url_root = .*" --replace_string="relative_url_root = ${new_path%/}" --target_file="$discourse_config_file"
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ynh_replace_string --match_string="smtp_domain = .*" --replace_string="smtp_domain = $new_domain" --target_file="$discourse_config_file"
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# Calculate and store the config file checksum
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ynh_store_file_checksum --file="$discourse_config_file"
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# Change URL setting
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ynh_psql_connect_as --user=$db_user --password=$db_pwd --database=$db_name <<< "UPDATE site_settings SET value = replace(value, '${old_path%/}/images/', '${new_path%/}/images/');
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UPDATE site_settings SET value = '${new_path}' WHERE name='long_polling_base_url';"
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ynh_use_ruby
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# Remap URLs in forum posts
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ynh_exec_as $app --login RAILS_ENV=production bin/bundle exec script/discourse remap ${old_path%/}/uploads ${new_path%/}/uploads <<< "YES
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# "
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# Regenerate assets
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ynh_exec_warn_less ynh_exec_as $app --login RAILS_ENV=production bin/rake assets:precompile
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# Regenerate all forum posts
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ynh_exec_warn_less ynh_exec_as $app --login RAILS_ENV=production bin/rake posts:rebake
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#=================================================
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# GENERIC FINALISATION
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#=================================================
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# START SYSTEMD SERVICE
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#=================================================
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ynh_script_progression --message="Starting a systemd service..."
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# Start a systemd service
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ynh_systemd_action --service_name=$app --action="start" --log_path="$final_path/log/unicorn.stderr.log" --line_match="INFO -- : worker=$((unicorn_workers-1)) ready"
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#=================================================
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# RELOAD NGINX
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#=================================================
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ynh_script_progression --message="Reloading NGINX web server..."
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ynh_systemd_action --service_name=nginx --action=reload
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#=================================================
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# END OF SCRIPT
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#=================================================
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ynh_script_progression --message="Change of URL completed for $app"
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