garage_ynh/scripts/install

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#!/bin/bash
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#=================================================
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# GENERIC START
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#=================================================
# IMPORT GENERIC HELPERS
#=================================================
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source _common.sh
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source /usr/share/yunohost/helpers
#=================================================
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# MANAGE SCRIPT FAILURE
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#=================================================
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ynh_clean_setup () {
### Remove this function if there's nothing to clean before calling the remove script.
true
}
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# Exit if an error occurs during the execution of the script
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ynh_abort_if_errors
#=================================================
# RETRIEVE ARGUMENTS FROM THE MANIFEST
#=================================================
domain=$YNH_APP_ARG_DOMAIN
path_url=$YNH_APP_ARG_PATH
admin=$YNH_APP_ARG_ADMIN
is_public=$YNH_APP_ARG_IS_PUBLIC
language=$YNH_APP_ARG_LANGUAGE
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password=$YNH_APP_ARG_PASSWORD
### If it's a multi-instance app, meaning it can be installed several times independently
### The id of the app as stated in the manifest is available as $YNH_APP_ID
### The instance number is available as $YNH_APP_INSTANCE_NUMBER (equals "1", "2", ...)
### The app instance name is available as $YNH_APP_INSTANCE_NAME
### - the first time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample
### - the second time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample__2
### - ynhexample__{N} for the subsequent installations, with N=3,4, ...
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### The app instance name is probably what interests you most, since this is
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### guaranteed to be unique. This is a good unique identifier to define installation path,
### db names, ...
app=$YNH_APP_INSTANCE_NAME
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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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ynh_print_info "Validating installation parameters..."
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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/$app".
### If the app provides an internal web server (or uses another application server such as uwsgi), the final path should be "/opt/yunohost/$app"
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final_path=/var/www/$app
test ! -e "$final_path" || ynh_die "This path already contains a folder"
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# Normalize the url path syntax
path_url=$(ynh_normalize_url_path $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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#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================
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ynh_print_info "Storing installation settings..."
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ynh_app_setting_set $app domain $domain
ynh_app_setting_set $app path $path_url
ynh_app_setting_set $app admin $admin
ynh_app_setting_set $app is_public $is_public
ynh_app_setting_set $app language $language
#=================================================
# STANDARD MODIFICATIONS
#=================================================
# FIND AND OPEN A PORT
#=================================================
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ynh_print_info "Configuring firewall..."
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### Use these lines if you have to open a port for the application
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### `ynh_find_port` will find the first available port starting from the given port.
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### If you're not using these lines:
### - Remove the section "CLOSE A PORT" in the remove script
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# Find a free port
port=$(ynh_find_port 8095)
# Open this port
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ynh_exec_warn_less yunohost firewall allow --no-upnp TCP $port
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ynh_app_setting_set $app port $port
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#=================================================
# INSTALL DEPENDENCIES
#=================================================
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ynh_print_info "Installing dependencies..."
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### `ynh_install_app_dependencies` allows you to add any "apt" dependencies to the package.
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### Those deb packages will be installed as dependencies of this package.
### If you're not using this helper:
### - Remove the section "REMOVE DEPENDENCIES" in the remove script
### - As well as the section "REINSTALL DEPENDENCIES" in the restore script
### - And the section "UPGRADE DEPENDENCIES" in the upgrade script
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ynh_install_app_dependencies deb1 deb2
#=================================================
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# CREATE A MYSQL DATABASE
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#=================================================
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ynh_print_info "Creating a mysql database..."
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### Use these lines if you need a database for the application.
### `ynh_mysql_setup_db` will create a database, an associated user and a ramdom password.
### The password will be stored as 'mysqlpwd' into the app settings,
### and will be available as $db_pwd
### If you're not using these lines:
### - Remove the section "BACKUP THE MYSQL DATABASE" in the backup script
### - Remove also the section "REMOVE THE MYSQL DATABASE" in the remove script
### - As well as the section "RESTORE THE MYSQL DATABASE" in the restore script
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db_name=$(ynh_sanitize_dbid $app)
ynh_app_setting_set $app db_name $db_name
ynh_mysql_setup_db $db_name $db_name
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
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ynh_print_info "Setting up source files..."
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### `ynh_setup_source` is used to install an app from a zip or tar.gz file,
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### downloaded from an upstream source, like a git repository.
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### `ynh_setup_source` use the file conf/app.src
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ynh_app_setting_set $app final_path $final_path
# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source "$final_path"
#=================================================
# NGINX CONFIGURATION
#=================================================
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ynh_print_info "Configuring nginx..."
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### `ynh_add_nginx_config` will use the file conf/nginx.conf
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# Create a dedicated nginx config
ynh_add_nginx_config
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#=================================================
# CREATE DEDICATED USER
#=================================================
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ynh_print_info "Configuring system user..."
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# Create a system user
ynh_system_user_create $app
#=================================================
# PHP-FPM CONFIGURATION
#=================================================
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ynh_print_info "Configuring php-fpm..."
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### `ynh_add_fpm_config` is used to set up a PHP config.
### 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
### 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
### - Remove also the section "REMOVE PHP-FPM CONFIGURATION" in the remove script
### - As well as the section "RESTORE THE PHP-FPM CONFIGURATION" in the restore script
### With the reload at the end of the script.
### - 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_add_fpm_config
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#=================================================
# SPECIFIC SETUP
#=================================================
# ...
#=================================================
#=================================================
# SETUP SYSTEMD
#=================================================
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ynh_print_info "Configuring a systemd service..."
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### `ynh_systemd_config` is used to configure a systemd script for an app.
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### It can be used for apps that use sysvinit (with adaptation) or systemd.
### Have a look at the app to be sure this app needs a systemd script.
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### `ynh_systemd_config` will use the file conf/systemd.service
### If you're not using these lines:
### - You can remove those files in conf/.
### - Remove the section "BACKUP SYSTEMD" in the backup script
### - Remove also the section "STOP AND REMOVE SERVICE" in the remove script
### - As well as the section "RESTORE SYSTEMD" in the restore script
### - And the section "SETUP SYSTEMD" in the upgrade script
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# Create a dedicated systemd config
ynh_add_systemd_config
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#=================================================
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# SETUP APPLICATION WITH CURL
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#=================================================
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### Use these lines only if the app installation needs to be finalized through
### web forms. We generally don't want to ask the final user,
### so we're going to use curl to automatically fill the fields and submit the
### forms.
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# Set right permissions for curl install
chown -R $app: $final_path
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# Set the app as temporarily public for curl call
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ynh_print_info "Configuring ssowat..."
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ynh_app_setting_set $app skipped_uris "/"
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# Reload SSOwat config
yunohost app ssowatconf
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# Reload Nginx
systemctl reload nginx
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# Installation with curl
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ynh_print_info "Finalizing install..."
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ynh_local_curl "/INSTALL_PATH" "key1=value1" "key2=value2" "key3=value3"
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# Remove the public access
if [ $is_public -eq 0 ]
then
ynh_app_setting_delete $app skipped_uris
fi
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#=================================================
# MODIFY A CONFIG FILE
#=================================================
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### `ynh_replace_string` is used to replace a string in a file.
### (It's compatible with sed regular expressions syntax)
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ynh_replace_string "match_string" "replace_string" "$final_path/CONFIG_FILE"
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#=================================================
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# STORE THE CONFIG FILE CHECKSUM
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#=================================================
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### `ynh_store_file_checksum` is used to store the checksum of a file.
### That way, during the upgrade script, by using `ynh_backup_if_checksum_is_different`,
### you can make a backup of this file before modifying it again if the admin had modified it.
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# Calculate and store the config file checksum into the app settings
ynh_store_file_checksum "$final_path/CONFIG_FILE"
#=================================================
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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.
### Then, if write authorization is needed, any access should be given only to directories
### that really need such authorization.
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# Set permissions to app files
chown -R root: $final_path
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#=================================================
# SETUP LOGROTATE
#=================================================
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ynh_print_info "Configuring log rotation..."
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### `ynh_use_logrotate` is used to configure a logrotate configuration for the logs of this app.
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### Use this helper only if there is effectively a log file for this app.
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### If you're not using this helper:
### - Remove the section "BACKUP LOGROTATE" in the backup script
### - Remove also the section "REMOVE LOGROTATE CONFIGURATION" in the remove script
### - As well as the section "RESTORE THE LOGROTATE CONFIGURATION" in the restore script
### - And the section "SETUP LOGROTATE" in the upgrade script
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# Use logrotate to manage application logfile(s)
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ynh_use_logrotate
#=================================================
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# ADVERTISE SERVICE IN ADMIN PANEL
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#=================================================
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### `yunohost service add` is a CLI yunohost command to add a service in the admin panel.
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### You'll find the service in the 'services' section of YunoHost admin panel.
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### This CLI command would be useless if the app does not have any services (systemd or sysvinit)
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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 "REMOVE SERVICE FROM ADMIN PANEL" in the remove script
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### - As well as the section "ADVERTISE SERVICE IN ADMIN PANEL" in the restore script
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yunohost service add $app --log "/var/log/$app/$app.log"
# if using yunohost version 3.2 or more in the 'manifest.json', a description can be added
#yunohost service add $app --description "$app daemon for XXX" --log "/var/log/$app/$app.log"
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#=================================================
# SETUP SSOWAT
#=================================================
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ynh_script_progression --message="Configuring SSOwat..."
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# Make app public if necessary
if [ $is_public -eq 1 ]
then
# unprotected_uris allows SSO credentials to be passed anyway.
ynh_app_setting_set $app unprotected_uris "/"
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fi
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#=================================================
# RELOAD NGINX
#=================================================
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ynh_print_info "Reloading nginx..."
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systemctl reload nginx
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#=================================================
# END OF SCRIPT
#=================================================
ynh_print_info "Installation completed"