1
0
Fork 0
mirror of https://github.com/YunoHost-Apps/grafana_ynh.git synced 2024-09-03 20:36:29 +02:00
grafana_ynh/scripts/install
2021-08-03 08:23:26 +02:00

247 lines
10 KiB
Bash
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#!/bin/bash
#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================
source _common.sh
source /usr/share/yunohost/helpers
#=================================================
# MANAGE SCRIPT FAILURE
#=================================================
ynh_clean_setup () {
### Remove this function if there's nothing to clean before calling the remove script.
true
}
# Exit if an error occurs during the execution of the script
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
app=$YNH_APP_INSTANCE_NAME
#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
#=================================================
ynh_script_progression --message="Validating installation parameters..." --weight=1
# Register (book) web path
ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url
#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================
ynh_script_progression --message="Storing installation settings..." --weight=2
ynh_app_setting_set --app=$app --key=domain --value=$domain
ynh_app_setting_set --app=$app --key=path --value=$path_url
ynh_app_setting_set --app=$app --key=admin --value=$admin
#=================================================
# STANDARD MODIFICATIONS
#=================================================
# FIND AND OPEN A PORT
#=================================================
ynh_script_progression --message="Configuring port..." --weight=1
# Find an available port
port=$(ynh_find_port --port=3000)
ynh_app_setting_set --app=$app --key=port --value=$port
#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing dependencies..." --weight=44
ynh_install_app_dependencies $pkg_dependencies
ynh_install_extra_app_dependencies --repo="deb https://packages.grafana.com/oss/deb stable main" --package="grafana" --key="https://packages.grafana.com/gpg.key"
#=================================================
# CREATE A MYSQL DATABASE
#=================================================
ynh_script_progression --message="Creating a MySQL database..." --weight=2
db_name=$(ynh_sanitize_dbid --db_name=$app)
db_user=$db_name
ynh_app_setting_set --app=$app --key=db_name --value=$db_name
ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
# None in this package (all APT-based)
#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring NGINX web server..." --weight=1
# Create a dedicated nginx config
ynh_add_nginx_config
#=================================================
# SPECIFIC SETUP
#=================================================
ynh_script_progression --message="Configuring Grafana and InfluxDB..." --weight=30
# If NetData is installed, configure it to feed InfluxDB
netdata_conf="/opt/netdata/etc/netdata/exporting.conf"
if [ -f "$netdata_conf" ] ; then
sed -i '/^\[exporting:global\]$/,/^\[/ {
s/enabled = no/enabled = yes/
s/# update every = 10/update every = 60/
}' $netdata_conf
if [ -z "$(grep "yunohost" $netdata_conf)" ] ; then
cat >> $netdata_conf <<EOF
[opentsdb:yunohost]
enabled = yes
destination = localhost:4242
# data source = average
# prefix = netdata
# hostname = my_hostname
update every = 60
# buffer on failures = 10
# timeout ms = 20000
# send names instead of ids = yes
# send charts matching = *
# send hosts matching = localhost *
EOF
fi
# Restart NetData
ynh_systemd_action --service_name=netdata --action="restart"
fi
# Configure InfluxDB
if [ -f /etc/influxdb/influxdb.conf ] ; then
sed -i '/^\[\[opentsdb\]\]$/,/^\[/ s/enabled = false/enabled = true/' /etc/influxdb/influxdb.conf
else
[ -d /etc/influxdb ] || mkdir /etc/influxdb
cp ../conf/influxdb.conf /etc/influxdb
fi
# Start InfluxDB server
ynh_systemd_action --service_name=influxdb --action="restart"
# Configure Grafana
cp ../conf/ldap.toml /etc/grafana
grafana_conf="/etc/grafana/grafana.ini"
# Set final port
sed -i "/^\[server\]$/,/^\[/ s@;http_port = .*@http_port = $port@" $grafana_conf
# Set domain
sed -i "/^\[server\]$/,/^\[/ s@;domain = .*@domain = $domain@" $grafana_conf
# Set final URL
sed -i "/^\[server\]$/,/^\[/ s@;root_url = .*@root_url = https://$domain$path_url@" $grafana_conf
# Specify if using sub_path
if [ "$path_url" != "/" ]; then
sed -i "/^\[server\]$/,/^\[/ s@;serve_from_sub_path = .*@serve_from_sub_path = true@" $grafana_conf
else
sed -i "/^\[server\]$/,/^\[/ s@;serve_from_sub_path = .*@serve_from_sub_path = false@" $grafana_conf
fi
# Disable check for updates
sed -i '/^\[analytics\]$/,/^\[/ s/;check_for_updates = .*/check_for_updates = false/' $grafana_conf
# Disable analytics reporting
sed -i '/^\[analytics\]$/,/^\[/ s/;reporting_enabled = .*/reporting_enabled = false/' $grafana_conf
# Disable organization creation
sed -i '/^\[users\]$/,/^\[/ s/;allow_org_create = .*/allow_org_create = false/' $grafana_conf
# Enable HTTP and LDAP authentication
sed -i '/^\[auth.basic\]$/,/^\[/ s/;enabled = .*/enabled = false/' $grafana_conf
sed -i '/^\[auth.proxy\]$/,/^\[/ s/;enabled = .*/enabled = true/' $grafana_conf
sed -i '/^\[auth.ldap\]$/,/^\[/ {
s/;enabled = .*/enabled = true/
s/;allow_sign_up = .*/allow_sign_up = true/
}' $grafana_conf
# Set log level to debug
sed -i '/^\[log\]$/,/^\[/ s/;level = .*/level = debug/' $grafana_conf
# Change URL and database credentials
sed -i "/^\[database\]$/,/^\[/ {
s/;type = .*/type = mysql/
s/;name = .*/name = $db_name/
s/;user = .*/user = $db_user/
s/;\?password =.*/password = $db_pwd/
}" $grafana_conf
# Calculate and store the config file checksum into the app settings
ynh_store_file_checksum --file="$grafana_conf"
# Start Grafana and wait for it to be fully started
ynh_systemd_action --service_name=grafana-server --action="restart" --log_path="/var/log/grafana/grafana.log" --line_match="HTTP Server Listen" --timeout=600
# Change admin name to the specified one
mail=$(ynh_user_get_info "$admin" 'mail')
ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name <<< "UPDATE user SET login=\"$admin\", email=\"$mail\" WHERE login=\"admin\";"
# Create InfluxDB data source
ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name <<< "INSERT INTO data_source (id, org_id, version, type, name, access, url, password, user, \`database\`, basic_auth, basic_auth_user, basic_auth_password, is_default, json_data, created, updated, with_credentials, secure_json_data) VALUES (99999, 1, 0, 'influxdb', 'InfluxDB', 'proxy', 'http://localhost:8086', '', '', 'opentsdb', 0, '', '', 0, '{\"tsdbResolution\":1,\"tsdbVersion\":1}', '2017-02-12 14:35:33', '2017-02-12 14:36:27', 0, '{}');"
# Import default dashboard for NetData (source: https://grafana.com/grafana/dashboards/2701)
# Remove new lines
tr -d '\n' < ../conf/netdata_dashboard.json > dashboard.json
# Fill the template with the defined data source
sed -i 's/${DS_CENTCOM-INFLUXDB}/InfluxDB/g' dashboard.json
# Escape the dashboard definition for MySQL query (source: https://stackoverflow.com/a/4383994)
dashboard=$(cat dashboard.json)
printf -v escaped_dashboard "%q" "$dashboard"
# Import dashboard into MySQL
ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name <<< "INSERT INTO dashboard (id, version, slug, title, data, org_id, created, updated, uid) VALUES
(99999, 0, 'NetData', 'NetData', \"$escaped_dashboard\", 1, '2020-05-16 14:36:50', '2020-05-16 14:36:50', 'yunohost');"
# Add dashboard version
ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name <<< "INSERT INTO dashboard_version (id, dashboard_id, parent_version, restored_from, version, created, created_by, message, data) VALUES (99999, 99999, 0, 0, 1, '2020-05-16 14:36:50', 1, 'YunoHost installer', \"$escaped_dashboard\");"
# Enable the systemd service so that InfluxDB and Grafana start at boot
systemctl enable influxdb.service --quiet
systemctl enable grafana-server.service --quiet
#=================================================
# GENERIC FINALIZATION
#=================================================
# INTEGRATE SERVICE IN YUNOHOST
#=================================================
yunohost service add influxdb --description="open source time series database" --log="/var/log/grafana/grafana.log"
yunohost service add grafana-server --description="open source analytics and monitoring solution" --log="/var/log/grafana/grafana.log"
#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..." --weight=2
ynh_systemd_action --service_name=grafana-server --action="restart" --log_path="/var/log/grafana/grafana.log" --line_match="HTTP Server Listen" --timeout=600
#=================================================
# SETUP SSOWAT
#=================================================
ynh_script_progression --message="Configuring permissions..." --weight=1
# Make app public if necessary
if [ $is_public -eq 1 ]
then
ynh_permission_update --permission="main" --add="visitors"
fi
#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading NGINX web server..." --weight=1
ynh_systemd_action --service_name=nginx --action=reload
#=================================================
# END OF SCRIPT
#=================================================
ynh_script_progression --message="Installation of $app completed" --last