monitoring: add grafanalib, containers dashboard

2024-10-30 18:24:28 -07:00
parent fc6e485a61
commit 0e43a68754
13 changed files with 472 additions and 228 deletions
@@ -0,0 +1,9 @@
+apiVersion: 1
+
+providers:
+  - name: "Grafana"
+    org_id: 1
+    folder: "Alpina"
+    type: "file"
+    options:
+      path: "/etc/grafana/provisioning/dashboards"
@@ -0,0 +1,140 @@
+from grafanalib.core import (
+    Dashboard, TimeSeries,
+    Target, GridPos,
+    Templating, Template, REFRESH_ON_TIME_RANGE_CHANGE, Logs
+)
+from grafanalib.formatunits import BYTES_IEC, SECONDS, BYTES_SEC_IEC
+
+prom_datasource='prometheus'
+loki_datasource='loki'
+
+# TODO: this is (clown emoji), normal Target gave me errors in grafana
+class LokiTarget(object):
+    def to_json_data(self):
+        return {
+            'datasource': loki_datasource,
+            'expr': '{compose_project=~"$compose_project", container_name=~"$container_name"} |= `$logs_query`',
+            'legendFormat': '{{ container_name }}',
+            'refId': 'A',
+            'queryType': 'range',
+        }
+
+dashboard = Dashboard(
+    title='Containers',
+    uid='containers',
+    description='Data for compose projects from default Prometheus datasource collected by Cadvisor',
+    tags=[
+        'example'
+    ],
+    templating=Templating(list=[
+        Template(
+            name='compose_project',
+            label='Compose Project',
+            dataSource=prom_datasource,
+            query='label_values({__name__=~"container.*"}, container_label_com_docker_compose_project)',
+            includeAll=True,
+            multi=True,
+            refresh=REFRESH_ON_TIME_RANGE_CHANGE,
+        ),
+        Template(
+            name='container_name',
+            label='Container',
+            dataSource=prom_datasource,
+            query='label_values({__name__=~"container.*", container_label_com_docker_compose_project=~"$compose_project"}, name)',
+            includeAll=True,
+            multi=True,
+            refresh=REFRESH_ON_TIME_RANGE_CHANGE,
+
+        ),
+        Template(
+            name='logs_query',
+            label='Log Search',
+            query='',
+            type='textbox',
+        ),
+    ]),
+    timezone='browser',
+    panels=[
+        TimeSeries(
+            id=1,
+            title='Container Memory Usage',
+            unit=BYTES_IEC,
+            gridPos=GridPos(h=8, w=12, x=0, y=0),
+            lineWidth=2,
+            fillOpacity=10,
+            showPoints='never',
+            stacking={'mode': 'normal'},
+            tooltipMode='all',
+            tooltipSort='desc',
+            targets=[
+                Target(
+                    datasource=prom_datasource,
+                    expr='max by (name) (container_memory_usage_bytes{name=~"$container_name", container_label_com_docker_compose_project=~"$compose_project"})',
+                    legendFormat='{{ name }}',
+                    refId='A',
+                ),
+            ],
+        ),
+        TimeSeries(
+            id=2,
+            title='Container CPU Usage',
+            unit=SECONDS,
+            gridPos=GridPos(h=8, w=12, x=12, y=0),
+            lineWidth=2,
+            fillOpacity=10,
+            showPoints='never',
+            targets=[
+                Target(
+                    datasource=prom_datasource,
+                    expr='max by (name) (rate(container_cpu_usage_seconds_total{name=~"$container_name", container_label_com_docker_compose_project=~"$compose_project"}[$__rate_interval]))',
+                    legendFormat='{{ name }}',
+                    refId='A',
+                ),
+            ],
+        ),
+        TimeSeries(
+            id=3,
+            title='Container Network Traffic',
+            unit=BYTES_SEC_IEC,
+            gridPos=GridPos(h=8, w=12, x=0, y=8),
+            lineWidth=2,
+            fillOpacity=10,
+            showPoints='never',
+            tooltipMode='all',
+            tooltipSort='desc',
+            targets=[
+                Target(
+                    datasource=prom_datasource,
+                    expr='max by (name) (rate(container_network_receive_bytes_total{name=~"$container_name", container_label_com_docker_compose_project=~"$compose_project"}[$__rate_interval]))',
+                    legendFormat="rx {{ name }}",
+                    refId='A',
+                ),
+                Target(
+                    datasource=prom_datasource,
+                    expr='-max by (name) (rate(container_network_transmit_bytes_total{name=~"$container_name", container_label_com_docker_compose_project=~"$compose_project"}[$__rate_interval]))',
+                    legendFormat="tx {{ name }}",
+                    refId='B',
+                ),
+            ],
+        ),
+        Logs(
+            id=4,
+            title='',
+            gridPos=GridPos(h=8, w=12, x=12, y=8),
+            showLabels=True,
+            showCommonLabels=True,
+            wrapLogMessages=True,
+            prettifyLogMessage=True,
+            dedupStrategy='numbers',
+            targets=[
+                LokiTarget(),
+                # Target(
+                #     datasource=loki_datasource,
+                #     expr='{compose_project=~"$compose_project", container_name=~"$container_name"} |= `$logs_query`',
+                #     legendFormat='{{ container_name }}',
+                #     refId='A',
+                # ),
+            ],
+        ),
+    ],
+).auto_panel_ids()