mirror of
https://github.com/YunoHost-Apps/my_webapp_ynh.git
synced 2024-09-03 19:46:26 +02:00
203 lines
7.1 KiB
Bash
203 lines
7.1 KiB
Bash
#!/bin/bash
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#=================================================
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# GENERIC START
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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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# MANAGE SCRIPT FAILURE
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#=================================================
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ynh_clean_setup () {
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### Remove this function if there's nothing to clean before calling the remove script.
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true
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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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# RETRIEVE ARGUMENTS FROM THE MANIFEST
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#=================================================
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domain=$YNH_APP_ARG_DOMAIN
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path_url=$YNH_APP_ARG_PATH
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is_public=$YNH_APP_ARG_IS_PUBLIC
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password=$YNH_APP_ARG_PASSWORD
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with_mysql=$YNH_APP_ARG_WITH_MYSQL
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### If it's a multi-instance app, meaning it can be installed several times independently
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### The id of the app as stated in the manifest is available as $YNH_APP_ID
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### The instance number is available as $YNH_APP_INSTANCE_NUMBER (equals "1", "2", ...)
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### The app instance name is available as $YNH_APP_INSTANCE_NAME
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### - the first time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample
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### - the second time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample__2
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### - ynhexample__{N} for the subsequent installations, with N=3,4, ...
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### The app instance name is probably what interests you most, since this is
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### guaranteed to be unique. This is a good unique identifier to define installation path,
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### db names, ...
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app=$YNH_APP_INSTANCE_NAME
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app_nb=$YNH_APP_INSTANCE_NUMBER
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#=================================================
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# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
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#=================================================
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### If the app uses nginx as web server (written in HTML/PHP in most cases), the final path should be "/var/www/$app".
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### If the app provides an internal web server (or uses another application server such as uwsgi), the final path should be "/opt/yunohost/$app"
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final_path=/var/www/$app
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test ! -e "$final_path" || ynh_die "This path already contains a folder"
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# Check password strength
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[[ ${#password} -gt 5 ]] || ynh_die \
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"The password is too weak, it must be longer than 5 characters"
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# Normalize the url path syntax
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path_url=$(ynh_normalize_url_path $path_url)
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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 $path_url
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#=================================================
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# STORE SETTINGS FROM MANIFEST
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#=================================================
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user=webapp${app_nb}
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ynh_app_setting_set $app domain $domain
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ynh_app_setting_set $app path $path_url
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ynh_app_setting_set $app is_public $is_public
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ynh_app_setting_set $app with_mysql $with_mysql
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ynh_app_setting_set $app password "$password"
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ynh_app_setting_set $app user $user
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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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# CREATE A MYSQL DATABASE
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#=================================================
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### Use these lines if you need a database for the application.
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### `ynh_mysql_setup_db` will create a database, an associated user and a ramdom password.
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### The password will be stored as 'mysqlpwd' into the app settings,
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### and will be available as $db_pwd
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### If you're not using these lines:
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### - Remove the section "BACKUP THE MYSQL DATABASE" in the backup script
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### - Remove also the section "REMOVE THE MYSQL DATABASE" in the remove script
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### - As well as the section "RESTORE THE MYSQL DATABASE" in the restore script
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if [ $with_mysql -eq 1 ]; then
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db_name=$(ynh_sanitize_dbid $app)
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ynh_app_setting_set $app db_name $db_name
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ynh_mysql_setup_db $db_name $db_name
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fi
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#=================================================
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# NGINX CONFIGURATION
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#=================================================
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# Create a dedicated nginx config
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ynh_add_nginx_config
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#=================================================
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# CREATE DEDICATED USER
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#=================================================
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# Create a standard user (not a system user for sftp)
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ynh_system_user_exists "$user" || \
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useradd -d "$final_path" -M --user-group "$user"
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# Add the password to this user
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chpasswd <<< "${user}:${password}"
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#=================================================
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# PHP-FPM CONFIGURATION
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#=================================================
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### `ynh_add_fpm_config` is used to set up a PHP config.
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### You can remove it if your app doesn't use PHP.
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### `ynh_add_fpm_config` will use the files conf/php-fpm.conf and conf/php-fpm.ini
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### If you're not using these lines:
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### - You can remove these files in conf/.
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### - Remove the section "BACKUP THE PHP-FPM CONFIGURATION" in the backup script
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### - Remove also the section "REMOVE PHP-FPM CONFIGURATION" in the remove script
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### - As well as the section "RESTORE THE PHP-FPM CONFIGURATION" in the restore script
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### With the reload at the end of the script.
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### - And the section "PHP-FPM CONFIGURATION" in the upgrade script
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# Create a dedicated php-fpm config
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ynh_replace_string "__USER__" "$user" "../conf/php-fpm.conf"
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ynh_add_fpm_config
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#=================================================
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# SPECIFIC SETUP
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#=================================================
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# CONFIGURE SSH
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#=================================================
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# Harden SSH connection for the user
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echo "##-> ${app}
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# Hardening user connection
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Match User ${user}
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ChrootDirectory %h
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ForceCommand internal-sftp
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AllowTcpForwarding no
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PermitTunnel no
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X11Forwarding no
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##<- ${app}" | tee -a /etc/ssh/sshd_config >/dev/null
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systemctl reload ssh
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#=================================================
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# MODIFY A CONFIG FILE
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#=================================================
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### `ynh_replace_string` is used to replace a string in a file.
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### (It's compatible with sed regular expressions syntax)
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ynh_replace_string "{DOMAIN}" "$domain" ../sources/www/index.html
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ynh_replace_string "{USER}" "$user" ../sources/www/index.html
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if [ $with_mysql -eq 1 ]; then
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# Store the database access
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echo -e "# MySQL Database
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name: ${db_name}\nuser: ${db_name}\npass: ${db_pwd}" > ../sources/db_access.txt
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fi
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# Copy files to the right place
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cp -r ../sources "$final_path"
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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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### For security reason, any app should set the permissions to root: before anything else.
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### Then, if write authorization is needed, any access should be given only to directories
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### that really need such authorization.
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# Set permissions to app files
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chown -R root: $final_path
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#=================================================
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# SETUP SSOWAT
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#=================================================
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# Make app public if necessary
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if [ $is_public -eq 1 ]
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then
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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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