mirror of
https://github.com/YunoHost-Apps/grafana_ynh.git
synced 2024-09-03 20:36:29 +02:00
252 lines
10 KiB
Bash
252 lines
10 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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# MANAGE SCRIPT FAILURE
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#=================================================
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ynh_clean_setup () {
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### Remove this function if there's nothing to clean before calling the remove script.
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true
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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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# RETRIEVE ARGUMENTS FROM THE MANIFEST
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#=================================================
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domain=$YNH_APP_ARG_DOMAIN
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path_url=$YNH_APP_ARG_PATH
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admin=$YNH_APP_ARG_ADMIN
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is_public=$YNH_APP_ARG_IS_PUBLIC
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app=$YNH_APP_INSTANCE_NAME
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#=================================================
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# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
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#=================================================
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ynh_script_progression --message="Validating installation parameters..." --weight=1
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# Register (book) web path
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ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url
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#=================================================
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# STORE SETTINGS FROM MANIFEST
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#=================================================
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ynh_script_progression --message="Storing installation settings..." --weight=2
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ynh_app_setting_set --app=$app --key=domain --value=$domain
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ynh_app_setting_set --app=$app --key=path --value=$path_url
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ynh_app_setting_set --app=$app --key=admin --value=$admin
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ynh_app_setting_set --app=$app --key=is_public --value=$is_public
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#=================================================
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# STANDARD MODIFICATIONS
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#=================================================
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# FIND AND OPEN A PORT
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#=================================================
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ynh_script_progression --message="Configuring port..." --weight=1
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# Find an available port
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port=$(ynh_find_port --port=3000)
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ynh_app_setting_set --app=$app --key=port --value=$port
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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=44
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ynh_install_app_dependencies $pkg_dependencies
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ynh_install_extra_app_dependencies --repo="deb https://packages.grafana.com/oss/deb stable main" --package="grafana" --key="https://packages.grafana.com/gpg.key"
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#=================================================
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# CREATE A MYSQL DATABASE
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#=================================================
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ynh_script_progression --message="Creating a MySQL database..." --weight=2
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db_name=$(ynh_sanitize_dbid --db_name=$app)
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db_user=$db_name
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ynh_app_setting_set --app=$app --key=db_name --value=$db_name
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ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name
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#=================================================
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# DOWNLOAD, CHECK AND UNPACK SOURCE
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#=================================================
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# None in this package (all APT-based)
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#=================================================
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# NGINX CONFIGURATION
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#=================================================
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ynh_script_progression --message="Configuring nginx web server..." --weight=1
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### `ynh_add_nginx_config` will use the file conf/nginx.conf
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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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# SPECIFIC SETUP
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#=================================================
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ynh_script_progression --message="Configuring Grafana and InfluxDB..." --weight=30
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# If NetData is installed, configure it to feed InfluxDB
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netdata_conf="/opt/netdata/etc/netdata/exporting.conf"
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if [ -f "$netdata_conf" ] ; then
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sed -i '/^\[exporting:global\]$/,/^\[/ {
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s/enabled = no/enabled = yes/
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s/# update every = 10/update every = 60/
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}' $netdata_conf
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if [ -z "$(grep "yunohost" $netdata_conf)" ] ; then
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cat >> $netdata_conf <<EOF
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[opentsdb:yunohost]
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enabled = yes
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destination = localhost:4242
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# data source = average
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# prefix = netdata
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# hostname = my_hostname
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update every = 60
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# buffer on failures = 10
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# timeout ms = 20000
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# send names instead of ids = yes
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# send charts matching = *
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# send hosts matching = localhost *
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EOF
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fi
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# Restart NetData
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ynh_systemd_action --service_name=netdata --action="restart"
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fi
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# Configure InfluxDB
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if [ -f /etc/influxdb/influxdb.conf ] ; then
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sed -i '/^\[\[opentsdb\]\]$/,/^\[/ s/enabled = false/enabled = true/' /etc/influxdb/influxdb.conf
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else
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[ -d /etc/influxdb ] || mkdir /etc/influxdb
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cp ../conf/influxdb.conf /etc/influxdb
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fi
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# Start InfluxDB server
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ynh_systemd_action --service_name=influxdb --action="restart"
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# Configure Grafana
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cp ../conf/ldap.toml /etc/grafana
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grafana_conf="/etc/grafana/grafana.ini"
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# Set final port
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sed -i "/^\[server\]$/,/^\[/ s@;http_port = .*@http_port = $port@" $grafana_conf
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# Set domain
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sed -i "/^\[server\]$/,/^\[/ s@;domain = .*@domain = $domain@" $grafana_conf
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# Set final URL
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sed -i "/^\[server\]$/,/^\[/ s@;root_url = .*@root_url = https://$domain$path_url@" $grafana_conf
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# Specify if using sub_path
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if [ "$path_url" != "/" ]; then
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sed -i "/^\[server\]$/,/^\[/ s@;serve_from_sub_path = .*@serve_from_sub_path = true@" $grafana_conf
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else
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sed -i "/^\[server\]$/,/^\[/ s@;serve_from_sub_path = .*@serve_from_sub_path = false@" $grafana_conf
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fi
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# Disable check for updates
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sed -i '/^\[analytics\]$/,/^\[/ s/;check_for_updates = .*/check_for_updates = false/' $grafana_conf
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# Disable analytics reporting
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sed -i '/^\[analytics\]$/,/^\[/ s/;reporting_enabled = .*/reporting_enabled = false/' $grafana_conf
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# Disable organization creation
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sed -i '/^\[users\]$/,/^\[/ s/;allow_org_create = .*/allow_org_create = false/' $grafana_conf
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# Enable HTTP and LDAP authentication
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sed -i '/^\[auth.basic\]$/,/^\[/ s/;enabled = .*/enabled = false/' $grafana_conf
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sed -i '/^\[auth.proxy\]$/,/^\[/ s/;enabled = .*/enabled = true/' $grafana_conf
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sed -i '/^\[auth.ldap\]$/,/^\[/ {
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s/;enabled = .*/enabled = true/
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s/;allow_sign_up = .*/allow_sign_up = true/
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}' $grafana_conf
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# Set log level to debug
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sed -i '/^\[log\]$/,/^\[/ s/;level = .*/level = debug/' $grafana_conf
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# Change URL and database credentials
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sed -i "/^\[database\]$/,/^\[/ {
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s/;type = .*/type = mysql/
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s/;name = .*/name = $db_name/
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s/;user = .*/user = $db_user/
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s/;\?password =.*/password = $db_pwd/
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}" $grafana_conf
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# Calculate and store the config file checksum into the app settings
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ynh_store_file_checksum --file="$grafana_conf"
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# Start Grafana and wait for it to be fully started
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ynh_systemd_action --service_name=grafana-server --action="restart" --log_path="/var/log/grafana/grafana.log" --line_match="HTTP Server Listen" --timeout=600
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# Change admin name to the specified one
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mail=$(ynh_user_get_info "$admin" 'mail')
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ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name <<< "UPDATE user SET login=\"$admin\", email=\"$mail\" WHERE login=\"admin\";"
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# Create InfluxDB data source
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ynh_mysql_connect_as --user=$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, '{}');"
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# Import default dashboard for NetData (source: https://grafana.com/grafana/dashboards/2701)
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# Remove new lines
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tr -d '\n' < ../conf/netdata_dashboard.json > dashboard.json
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# Fill the template with the defined data source
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sed -i 's/${DS_CENTCOM-INFLUXDB}/InfluxDB/g' dashboard.json
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# Escape the dashboard definition for MySQL query (source: https://stackoverflow.com/a/4383994)
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dashboard=$(cat dashboard.json)
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printf -v escaped_dashboard "%q" "$dashboard"
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# Import dashboard into MySQL
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ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name <<< "INSERT INTO dashboard (id, version, slug, title, data, org_id, created, updated, uid) VALUES
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(99999, 0, 'NetData', 'NetData', \"$escaped_dashboard\", 1, '2020-05-16 14:36:50', '2020-05-16 14:36:50', 'yunohost');"
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# Add dashboard version
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ynh_mysql_connect_as --user=$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\");"
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# Enable the systemd service so that InfluxDB and Grafana start at boot
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systemctl enable influxdb.service
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systemctl enable grafana-server.service
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#=================================================
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# GENERIC FINALIZATION
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#=================================================
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#=================================================
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# INTEGRATE SERVICE IN YUNOHOST
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#=================================================
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yunohost service add influxdb --description "open source time series database" --log "/var/log/grafana/grafana.log"
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yunohost service add grafana-server --description "open source analytics and monitoring solution" --log "/var/log/grafana/grafana.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=2
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ynh_systemd_action --service_name=grafana-server --action="restart" --log_path="/var/log/grafana/grafana.log" --line_match="HTTP Server Listen" --timeout=600
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#=================================================
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# SETUP SSOWAT
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#=================================================
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ynh_script_progression --message="Configuring SSOwat..." --weight=1
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# Make app public if necessary
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if [ $is_public -eq 1 ]
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then
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# unprotected_uris allows SSO credentials to be passed anyway.
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ynh_app_setting_set --app=$app --key=unprotected_uris --value="/"
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fi
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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="Installation of $app completed" --last
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