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prometheus_ynh/scripts/install

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#!/bin/bash
#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================
source _common.sh
source /usr/share/yunohost/helpers
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..." --weight=3
# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$install_dir"
chmod -R o-rwx "$install_dir"
chown -R $app:$app "$install_dir"
log_path="/var/log/$app"
mkdir -p "$log_path"
touch "$log_path/$app.log"
chmod 750 "$log_path"
chmod -R o-rwx "$log_path"
chown -R $app:$app "$log_path"
#=================================================
# ADD A CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring the app..." --weight=2
ynh_replace_string --match_string="localhost:9090" --replace_string="localhost:$port" --target_file="$install_dir/prometheus.yml"
echo " metrics_path: $path/metrics" >> "$install_dir/prometheus.yml"
#=================================================
# SYSTEM CONFIGURATION
#=================================================
ynh_script_progression --message="Adding system configurations related to $app..." --weight=1
# Create a dedicated NGINX config
ynh_add_nginx_config
# Create a dedicated systemd config
ynh_add_systemd_config
yunohost service add "$app" --description="Prometheus daemon" --log="systemd"
# Use logrotate to manage application logfile(s)
ynh_use_logrotate
#=================================================
# GENERIC FINALIZATION
#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..." --weight=1
# Start a systemd service
ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" --line_match="Started Prometheus daemon" --timeout=30
#=================================================
# END OF SCRIPT
#=================================================
ynh_script_progression --message="Installation of $app completed" --last