from itertools import count from os import listdir from os.path import isdir, isfile, join from pathlib import Path from uuid import UUID from bundlewrap.metadata import metadata_to_json for row in Path(join(repo.path, 'bundles', 'grafana', 'dashboard-rows')).rglob("*.py"): with open(row, 'r') as f: exec(f.read()) directories = { # Don't ask me why these permissions are that weird. It's what the # debian package sets them to after upgrades. '/etc/grafana/provisioning/dashboards': { 'group': 'grafana', 'purge': True, }, '/etc/grafana/provisioning/datasources': { 'group': 'grafana', 'purge': True, }, '/etc/grafana/provisioning/notifiers': { 'group': 'grafana', 'purge': True, }, '/etc/grafana/provisioning/plugins': { 'group': 'grafana', 'purge': True, }, '/var/lib/grafana/dashboards': { 'group': 'grafana', 'purge': True, 'triggers': { 'svc_systemd:grafana-server:restart', }, }, } files = { '/etc/grafana/grafana.ini': { 'content_type': 'mako', 'context': node.metadata['grafana'], 'owner': 'grafana', 'group': 'grafana', 'mode': '0640', 'triggers': { 'svc_systemd:grafana-server:restart', }, }, '/etc/grafana/provisioning/dashboards/bundlewrap.yaml': { 'source': 'dashboards.yaml', 'owner': 'grafana', 'group': 'grafana', 'mode': '0640', 'triggers': { 'svc_systemd:grafana-server:restart', }, }, } svc_systemd = { 'grafana-server': { 'needs': { 'file:/etc/grafana/grafana.ini', 'pkg_apt:grafana', }, }, } ### dashboard management starts here for rnode in repo.nodes: if not rnode.has_bundle('telegraf'): continue panel_id = count(start=1) dashboard = { 'title': rnode.name, 'uid': UUID(int=rnode.magic_number).hex[:10], 'editable': False, 'graphTooltip': 1, 'refresh': '1m', 'schemaVersion': 12, 'style': 'dark', 'tags': {'bw'}, 'time': { 'from': 'now-1d', 'to': 'now' }, 'version': 1, 'rows': [ dashboard_row_cpu(panel_id, rnode), dashboard_row_ip_traffic(panel_id, rnode), dashboard_row_memory(panel_id, rnode), ], } if rnode.has_bundle('lm-sensors'): dashboard['rows'].append(dashboard_row_sensors(panel_id, rnode)) dashboard['tags'].add('lm-sensors') dashboard['rows'].append(dashboard_row_disk_space(panel_id, rnode)) dashboard['rows'].append(dashboard_row_disk_iops(panel_id, rnode)) if rnode.has_bundle('nginx'): dashboard['rows'].append(dashboard_row_nginx(panel_id, rnode)) dashboard['tags'].add('nginx') if rnode.has_bundle('postfix'): dashboard['rows'].append(dashboard_row_postfix(panel_id, rnode)) dashboard['tags'].add('postfix') if rnode.has_bundle('postgresql'): dashboard['rows'].append(dashboard_row_postgresql(panel_id, rnode)) dashboard['tags'].add('postgresql') if rnode.has_bundle('wireguard'): dashboard['rows'].append(dashboard_row_wireguard(panel_id, rnode)) dashboard['tags'].add('wireguard') if rnode.has_bundle('zfs'): dashboard['rows'].append(dashboard_row_zfs(panel_id, rnode)) dashboard['tags'].add('zfs') if rnode.has_bundle('unbound'): dashboard['rows'].append(dashboard_row_unbound(panel_id, rnode)) dashboard['tags'].add('unbound') files[f'/var/lib/grafana/dashboards/{rnode.name}.json'] = { 'owner': 'grafana', 'group': 'grafana', # use metadata_to_json, because this supports sets 'content': metadata_to_json(dashboard), 'triggers': { 'svc_systemd:grafana-server:restart', }, } additional_path = join(repo.path, 'data', 'grafana', 'files', node.name, 'dashboards') if isdir(additional_path): for file in listdir(additional_path): if not isfile(join(additional_path, file)) or file.startswith('.') or file.startswith('_'): continue files[f'/var/lib/grafana/dashboards/{file}'] = { 'owner': 'grafana', 'group': 'grafana', 'source': join(node.name, 'dashboards', file), 'triggers': { 'svc_systemd:grafana-server:restart', }, }