#!/bin/bash

source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# MODIFY URL IN NGINX CONF
#=================================================
ynh_script_progression "Updating NGINX web server configuration..."

#doc in: https://docs.gitlab.com/omnibus/settings/configuration.html#configure-the-external-url-for-gitlab

ynh_config_change_url_nginx

#=================================================
# SPECIFIC MODIFICATIONS
#=================================================
# CHECK IF KERNEL IS READ-ONLY
#=================================================

modify_kernel_parameters="true"

for value_to_check in "kernel.shmall" "kernel.shmmax" "kernel.sem" "net.core.somaxconn"
do
	if ! sysctl --write $value_to_check="$(sysctl --value $value_to_check)"; then
		modify_kernel_parameters="false"
		break
	fi
done

#=================================================
# CONFIGURE GITLAB
#=================================================
ynh_script_progression "Configure GitLab..."

config_path=/etc/$app
mkdir -p $config_path
ssh_port=$(grep -P "Port\s+\d+" /etc/ssh/sshd_config | grep -P -o "\d+")
domain="$new_domain"
path="$new_path"

generated_external_url="https://$domain${path%/}"

ynh_config_add --template="$YNH_APP_BASEDIR/conf/gitlab.rb" --destination="$config_path/gitlab.rb"

#=================================================
# RECONFIGURE GITLAB
#=================================================

ynh_hide_warnings gitlab-ctl reconfigure

#=================================================
# WAITING GITLAB
#=================================================
ynh_script_progression "Waiting for GitLab..."

ynh_systemctl --action=restart --service="gitlab-runsvdir" --log_path="/var/log/$app/puma/current" --wait_until="Listening on http://127.0.0.1:$port_puma" --timeout=300

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression "Change of URL completed for GitLab"