mirror of
https://github.com/YunoHost-Apps/cac-proxy_ynh.git
synced 2024-09-03 18:16:07 +02:00
254 lines
9.7 KiB
Bash
254 lines
9.7 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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# LOAD SETTINGS
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#=================================================
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ynh_script_progression --message="Loading installation settings..." --weight=1
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app=$YNH_APP_INSTANCE_NAME
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domain=$(ynh_app_setting_get --app=$app --key=domain)
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path_url=$(ynh_app_setting_get --app=$app --key=path)
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final_path=$(ynh_app_setting_get --app=$app --key=final_path)
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port=$(ynh_app_setting_get --app=$app --key=port)
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public_key=$(ynh_app_setting_get --app=$app --key=public_key)
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install_chromium=$(ynh_app_setting_get --app=$app --key=install_chromium)
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#=================================================
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# CHECK VERSION
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#=================================================
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### This helper will compare the version of the currently installed app and the version of the upstream package.
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### $upgrade_type can have 2 different values
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### - UPGRADE_APP if the upstream app version has changed
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### - UPGRADE_PACKAGE if only the YunoHost package has changed
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### ynh_check_app_version_changed will stop the upgrade if the app is up to date.
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### UPGRADE_APP should be used to upgrade the core app only if there's an upgrade to do.
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upgrade_type=$(ynh_check_app_version_changed)
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#=================================================
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# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
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#=================================================
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ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=1
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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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# 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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# STANDARD UPGRADE STEPS
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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..." --weight=1
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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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# ENSURE DOWNWARD COMPATIBILITY
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#=================================================
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#=================================================
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# INSTALL DEPENDENCIES
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#=================================================
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ynh_script_progression --message="Installing dependencies..." --weight=3
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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.
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### If you're not using this helper:
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### - Remove the section "REMOVE DEPENDENCIES" in the remove script
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### - Remove the variable "pkg_dependencies" in _common.sh
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### - As well as the section "REINSTALL DEPENDENCIES" in the restore script
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### - And the section "UPGRADE DEPENDENCIES" in the upgrade script
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ynh_install_app_dependencies $pkg_dependencies
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ynh_install_nodejs --nodejs_version=$nodejs_version
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ynh_use_nodejs
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#=================================================
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# CREATE DEDICATED USER
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#=================================================
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ynh_script_progression --message="Making sure dedicated system user exists..." --weight=1
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#Recreate the user to enable shell if needed
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user_shell=$(grep "^$app:" /etc/passwd | cut -d: -f7)
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if [ "$user_shell" == "/usr/sbin/nologin" ]; then
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chsh --shell /bin/sh $app
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fi
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# Ensure the use can connect through ssh
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user_groups=$(groups "$app")
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if [[ "$user_groups" != *"ssh.app"* ]]; then
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ynh_system_user_create --username=$app --groups="ssh.app"
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fi
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#=================================================
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# SPECIFIC UPGRADE
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#=================================================
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complete_install=false
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# Check if we need to clean up old bad installs
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if [ -f "$final_path/package.json" ]; then
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complete_install=true
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ynh_secure_remove --file="$final_path/*"
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fi
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#=================================================
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# DOWNLOAD, CHECK AND UNPACK SOURCE
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#=================================================
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if [ "$upgrade_type" == "UPGRADE_APP" ] || [ "$complete_install" == "true" ]
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then
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ynh_script_progression --message="Upgrading source files..." --weight=6
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# Download, check integrity, uncompress and patch the source from amd64.src
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mkdir --parents $final_path/package
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ynh_setup_source --source_id=amd64 --dest_dir="$final_path/package"
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fi
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# FIXME: this should be managed by the core in the future
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# Here, as a packager, you may have to tweak the ownerhsip/permissions
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# such that the appropriate users (e.g. maybe www-data) can access
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# files in some cases.
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# But FOR THE LOVE OF GOD, do not allow r/x for "others" on the entire folder -
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# this will be treated as a security issue.
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chmod 750 "$final_path"
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chmod -R o-rwx "$final_path"
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chown -R $app:$app "$final_path"
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if [ -n "$public_key" ] && [ "$complete_install" == "true" ]
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then
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ynh_script_progression --message="Enabling ssh access for dev..." --weight=1
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#enable ssh access to the files for updates
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#todo: Secure it more with https://github.com/YunoHost-Apps/ssh_chroot_dir_ynh
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mkdir --parents $final_path/.ssh
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ynh_add_config --template="authorized_keys" --destination="$final_path/.ssh/authorized_keys"
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ynh_app_setting_set --app=$app --key=public_key --value=$public_key
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chown -R $app:$app "$final_path/.ssh"
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chmod 700 "$final_path/.ssh"
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chmod 600 "$final_path/.ssh/authorized_keys"
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#=================================================
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# Create restart services file
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#=================================================
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# Enable restarting of services from ssh
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ynh_add_config --template="restart-proxy.sh" --destination="$final_path/restart-proxy.sh"
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# Enable root ownership to be able to call systemctl
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chown $app:$app "$final_path/restart-proxy.sh"
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chmod o-rwx,gu=rwx "$final_path/restart-proxy.sh"
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ynh_add_config --template="cac-proxy-sudoers" --destination="/etc/sudoers.d/$app-sudoers"
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chown root:root "/etc/sudoers.d/$app-sudoers"
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chmod o-rwx,gu=r "/etc/sudoers.d/$app-sudoers"
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fi
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#=================================================
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# Install chromium
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#=================================================
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if [ $install_chromium -eq 1 ]
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then
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ynh_script_progression --message="Upgrading Chromium..." --weight=8
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# Remove old versions of chrome
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ynh_secure_remove --file="$final_path/.cache/puppeteer/chrome"
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# And install the latest one
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cd "$final_path/package"
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ynh_exec_as $app $ynh_node_load_PATH $ynh_node "./node_modules/puppeteer/install.js"
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fi
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#=================================================
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# NGINX CONFIGURATION
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#=================================================
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ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=1
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# Create a dedicated NGINX config
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ynh_add_nginx_config
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#=================================================
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#=================================================
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# UPDATE A CONFIG FILE
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#=================================================
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ynh_script_progression --message="Updating a configuration file..." --weight=1
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### Same as during install
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###
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### The file will automatically be backed-up if it's found to be manually modified (because
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### ynh_add_config keeps track of the file's checksum)
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ynh_add_config --template=".env" --destination="$final_path/.env"
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# FIXME: this should be handled by the core in the future
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# You may need to use chmod 600 instead of 400,
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# for example if the app is expected to be able to modify its own config
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chmod 400 "$final_path/.env"
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chown $app:$app "$final_path/.env"
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### For more complex cases where you want to replace stuff using regexes,
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### you shoud rely on ynh_replace_string (which is basically a wrapper for sed)
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### When doing so, you also need to manually call ynh_store_file_checksum
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###
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### ynh_replace_string --match_string="match_string" --replace_string="replace_string" --target_file="$final_path/some_config_file"
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### ynh_store_file_checksum --file="$final_path/some_config_file"
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#=================================================
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# SETUP SYSTEMD
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#=================================================
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ynh_script_progression --message="Upgrading systemd configuration..." --weight=1
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# Create a dedicated systemd config
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ynh_add_systemd_config
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#=================================================
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# GENERIC FINALIZATION
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#=================================================
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# SETUP LOGROTATE
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#=================================================
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ynh_script_progression --message="Upgrading logrotate configuration..." --weight=1
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# Use logrotate to manage app-specific logfile(s)
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ynh_use_logrotate --non-append
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#=================================================
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# INTEGRATE SERVICE IN YUNOHOST
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#=================================================
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ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
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yunohost service add $app --description="A Cors proxy letting the browser manages cookies and redirects." --log="/var/log/$app/$app.log"
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#=================================================
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# START SYSTEMD SERVICE
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#=================================================
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ynh_script_progression --message="Starting a systemd service..." --weight=1
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ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"
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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..." --weight=1
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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="Upgrade of $app completed" --last
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