jenkins_ynh/scripts/upgrade

#!/bin/bash

#=================================================
# GENERIC STARTING
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source /usr/share/yunohost/helpers
# Load common variables for all scripts.
source _variables

#=================================================
# LOAD SETTINGS
#=================================================
ynh_script_progression --message="Load settings" --weight=4

app=$YNH_APP_INSTANCE_NAME

domain=$(ynh_app_setting_get $app domain)
path_url=$(ynh_app_setting_get $app path)
is_public=$(ynh_app_setting_get $app is_public)
port=$(ynh_app_setting_get $app port)
overwrite_nginx=$(ynh_app_setting_get $app overwrite_nginx)

#=================================================
# CHECK VERSION
#=================================================

upgrade_type=$(ynh_check_app_version_changed)

#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_script_progression --message="Ensure downward compatibility"

# Fix is_public as a boolean
if [ "$is_public" = "Yes" ]; then
	ynh_app_setting_set $app is_public 1
	is_public=1
elif [ "$is_public" = "No" ]; then
	ynh_app_setting_set $app is_public 0
	is_public=0
fi

# If overwrite_nginx doesn't exist, create it
if [ -z "$overwrite_nginx" ]; then
	overwrite_nginx=1
	ynh_app_setting_set $app overwrite_nginx $overwrite_nginx
fi

# Remove the apt list entry for jenkins
if [ -e "/etc/apt/sources.list.d/jenkins.list" ]
then
	ynh_secure_remove /etc/apt/sources.list.d/jenkins.list
	# Get APT key id for jenkins
	apt_key=$(apt-key list | grep -B1 "Kohsuke Kawaguchi" | grep pub | cut -d'/' -f2 | cut -d' ' -f1)
	# Delete the APT key
	apt-key del $apt_key
	apt-get update
fi

#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================
ynh_script_progression --message="Backup the app before upgrading" --weight=40

# Backup the current version of the app
ynh_backup_before_upgrade
ynh_clean_setup () {
	ynh_clean_check_starting
	# restore it if the upgrade fails
	ynh_restore_upgradebackup
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

#=================================================
# ACTIVATE MAINTENANCE MODE
#=================================================
ynh_script_progression --message="Activate maintenance mode" --weight=2

ynh_maintenance_mode_ON

#=================================================
# UPGRADE JENKINS
#=================================================

if [ "$upgrade_type" == "UPGRADE_APP" ]
then
	ynh_script_progression --message="Upgrade Jenkins" --weight=40
	# Download jenkins deb file and install it.
	ynh_download_file --dest_dir="../conf"
	dpkg --install --force-confnew ../conf/jenkins.deb

	#=================================================
	# FIX JENKINS SETUP
	#=================================================

	if [ "$path_url" != "/" ];
	then
		# Add the path, in case of sub-path installation, into jenkins' boot options
		if ! grep --quiet "prefix=$path_url" /etc/default/jenkins
		then
			sed -i "$ s@--httpPort=\$HTTP_PORT@& --prefix=$path_url@g" /etc/default/jenkins
		fi
	fi
fi

#=================================================
# UPGRADE DEPENDENCIES
#=================================================
ynh_script_progression --message="Upgrade dependencies" --weight=12

ynh_install_app_dependencies $app_depencencies

#=================================================
# NGINX CONFIGURATION
#=================================================

# Overwrite the nginx configuration only if it's allowed
if [ $overwrite_nginx -eq 1 ]
then
	ynh_script_progression --message="Reconfigure nginx" --weight=4
	ynh_add_nginx_config
fi

#=================================================
# SETUP SSOWAT
#=================================================
ynh_script_progression --message="Reconfigure SSOwat"

if [ $is_public -eq 1 ]
then
	ynh_app_setting_set $app unprotected_uris "/"
else
	ynh_app_setting_delete $app unprotected_uris
fi

#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reload nginx" --weight=2

ynh_systemd_action --action=reload --service_name=nginx

#=================================================
# CHECK JENKINS STARTING
#=================================================
ynh_script_progression --message="Restart Jenkins" --weight=25

# Wait for Jenkins to be fully started
ynh_systemd_action --action=restart --line_match="Jenkins is fully up and running" --log_path="/var/log/$app/$app.log" --timeout="3600"

#=================================================
# UPGRADE JENKINS-CLI.PHAR
#=================================================
ynh_script_progression --message="Upgrade jenkins-cli.phar"

wget -nv --no-check-certificate https://$domain$path_url/jnlpJars/jenkins-cli.jar -O /var/lib/jenkins/jenkins-cli.jar

#=================================================
# DEACTIVE MAINTENANCE MODE
#=================================================
ynh_script_progression --message="Deactive maintenance mode" --weight=6

ynh_maintenance_mode_OFF

#=================================================
# SEND A README FOR THE ADMIN
#=================================================

# Get main domain and buid the url of the admin panel of the app.
admin_panel="https://$(grep portal_domain /etc/ssowat/conf.json | cut -d'"' -f4)/yunohost/admin/#/apps/$app"

message="You can configure this app easily by using the experimental config-panel feature: $admin_panel/config-panel.
You can also find some specific actions for this app by using the experimental action feature: $admin_panel/actions.

If you're facing an issue or want to improve this app, please open a new issue in this project: https://github.com/YunoHost-Apps/jenkins_ynh"

ynh_send_readme_to_admin --app_message="$message" --recipients="root" --type="upgrade"
#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression --message="Upgrade completed" --last