fix: mixin generation when cluster label is changed (#12613)

Signed-off-by: QuentinBisson <quentin@giantswarm.io>

production/loki-mixin/alerts.libsonnet

@@ -57,17 +57,17 @@
           {
             alert: 'LokiTooManyCompactorsRunning',
             expr: |||
-              sum(loki_boltdb_shipper_compactor_running) by (namespace, cluster) > 1
-            |||,
+              sum(loki_boltdb_shipper_compactor_running) by (namespace, %s) > 1
+            ||| % $._config.per_cluster_label,
             'for': '5m',
             labels: {
               severity: 'warning',
             },
             annotations: {
               summary: 'Loki deployment is running more than one compactor.',
-              description: |||
+              description: std.strReplace(|||
                 {{ $labels.cluster }} {{ $labels.namespace }} has had {{ printf "%.0f" $value }} compactors running for more than 5m. Only one compactor should run at a time.
-              |||,
+              |||, 'cluster', $._config.per_cluster_label),
             },
           },
         ],

production/loki-mixin/dashboards/loki-canary-dashboard.libsonnet

@@ -24,16 +24,16 @@ local grafana = import 'grafonnet/grafana.libsonnet';
       // This logic is inherited from mimir-mixin.
       dashboard.dashboard('Canary')
       // We can't make use of simplified template selectors from the loki dashboard utils until we port the cortex dashboard utils panel/grid functionality.
-      .addTemplate('cluster', 'loki_build_info', 'cluster')
-      .addTemplate('namespace', 'loki_build_info{cluster=~"$cluster"}', 'namespace')
+      .addTemplate('cluster', 'loki_build_info', $._config.per_cluster_label)
+      .addTemplate('namespace', 'loki_build_info{' + $._config.per_cluster_label + '=~"$cluster"}', 'namespace')
       + {
         // This dashboard uses the new grid system in order to place panels (using gridPos).
         // Because of this we can't use the mixin's addRow() and addPanel().
         schemaVersion: 27,
         rows: null,
         // ugly hack, copy pasta the tag/link
         // code from the loki-mixin
-        tags: ['loki'],
+        tags: $._config.tags,
         links: [
           {
             asDropdown: true,
@@ -49,60 +49,60 @@ local grafana = import 'grafonnet/grafana.libsonnet';
         panels: [
           // grid row 1
           dashboard.panel('Canary Entries Total') +
-          dashboard.newStatPanel('sum(count(loki_canary_entries_total{cluster=~"$cluster",namespace=~"$namespace"}))', unit='short') +
+          dashboard.newStatPanel('sum(count(loki_canary_entries_total{' + $._config.per_cluster_label + '=~"$cluster", namespace=~"$namespace"}))', unit='short') +
           { gridPos: { h: 4, w: 3, x: 0, y: 0 } },
 
           dashboard.panel('Canary Logs Total') +
-          dashboard.newStatPanel('sum(increase(loki_canary_entries_total{cluster=~"$cluster",namespace=~"$namespace"}[$__range]))', unit='short') +
+          dashboard.newStatPanel('sum(increase(loki_canary_entries_total{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}[$__range]))', unit='short') +
           { gridPos: { h: 4, w: 3, x: 3, y: 0 } },
 
           dashboard.panel('Missing') +
-          dashboard.newStatPanel('sum(increase(loki_canary_missing_entries_total{cluster=~"$cluster",namespace=~"$namespace"}[$__range]))', unit='short') +
+          dashboard.newStatPanel('sum(increase(loki_canary_missing_entries_total{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}[$__range]))', unit='short') +
           { gridPos: { h: 4, w: 3, x: 6, y: 0 } },
 
           dashboard.panel('Spotcheck Missing') +
-          dashboard.newStatPanel('sum(increase(loki_canary_spot_check_missing_entries_total{cluster=~"$cluster",namespace=~"$namespace"}[$__range]))', unit='short') +
+          dashboard.newStatPanel('sum(increase(loki_canary_spot_check_missing_entries_total{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}[$__range]))', unit='short') +
           { gridPos: { h: 4, w: 3, x: 9, y: 0 } },
 
           // grid row 2
           dashboard.panel('Spotcheck Total') +
-          dashboard.newStatPanel('sum(increase(loki_canary_spot_check_entries_total{cluster=~"$cluster",namespace=~"$namespace"}[$__range]))', unit='short') +
+          dashboard.newStatPanel('sum(increase(loki_canary_spot_check_entries_total{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}[$__range]))', unit='short') +
           { gridPos: { h: 4, w: 3, x: 0, y: 4 } },
 
           dashboard.panel('Metric Test Error %') +
-          dashboard.newStatPanel('((sum(loki_canary_metric_test_expected{cluster=~"$cluster",namespace=~"$namespace"}) - sum(loki_canary_metric_test_actual{cluster=~"$cluster",namespace=~"$namespace"}))/(sum(loki_canary_metric_test_actual{cluster=~"$cluster",namespace=~"$namespace"}))) * 100') +
+          dashboard.newStatPanel('((sum(loki_canary_metric_test_expected{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}) - sum(loki_canary_metric_test_actual{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}))/(sum(loki_canary_metric_test_actual{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}))) * 100') +
           { gridPos: { h: 4, w: 3, x: 3, y: 4 } },
 
           dashboard.panel('Missing %') +
-          dashboard.newStatPanel('(sum(increase(loki_canary_missing_entries_total{cluster=~"$cluster",namespace=~"$namespace"}[$__range]))/sum(increase(loki_canary_entries_total{cluster=~"$cluster",namespace=~"$namespace"}[$__range])))*100') +
+          dashboard.newStatPanel('(sum(increase(loki_canary_missing_entries_total{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}[$__range]))/sum(increase(loki_canary_entries_total{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}[$__range])))*100') +
           { gridPos: { h: 4, w: 3, x: 6, y: 4 } },
 
           dashboard.panel('Spotcheck Missing %') +
-          dashboard.newStatPanel('(sum(increase(loki_canary_spot_check_missing_entries_total{cluster=~"$cluster",namespace=~"$namespace"}[$__range]))/sum(increase(loki_canary_spot_check_entries_total{cluster=~"$cluster",namespace=~"$namespace"}[$__range]))) * 100') +
+          dashboard.newStatPanel('(sum(increase(loki_canary_spot_check_missing_entries_total{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}[$__range]))/sum(increase(loki_canary_spot_check_entries_total{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}[$__range]))) * 100') +
           { gridPos: { h: 4, w: 3, x: 9, y: 4 } },
 
           // grid row 3
           dashboard.panel('Metric Test Expected') +
-          dashboard.newStatPanel('sum(loki_canary_metric_test_expected{cluster=~"$cluster",namespace=~"$namespace"})', unit='short') +
+          dashboard.newStatPanel('sum(loki_canary_metric_test_expected{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"})', unit='short') +
           { gridPos: { h: 4, w: 3, x: 0, y: 8 } },
 
           dashboard.panel('Metric Test Actual') +
-          dashboard.newStatPanel('sum(loki_canary_metric_test_actual{cluster=~"$cluster",namespace=~"$namespace"})', unit='short') +
+          dashboard.newStatPanel('sum(loki_canary_metric_test_actual{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"})', unit='short') +
           { gridPos: { h: 4, w: 3, x: 3, y: 8 } },
 
           dashboard.panel('Websocket Missing') +
-          dashboard.newStatPanel('sum(increase(loki_canary_websocket_missing_entries_total{cluster=~"$cluster",namespace=~"$namespace"}[$__range]))', unit='short') +
+          dashboard.newStatPanel('sum(increase(loki_canary_websocket_missing_entries_total{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}[$__range]))', unit='short') +
           { gridPos: { h: 4, w: 3, x: 6, y: 8 } },
 
           dashboard.panel('Websocket Missing %') +
-          dashboard.newStatPanel('(sum(increase(loki_canary_websocket_missing_entries_total{cluster=~"$cluster",namespace=~"$namespace"}[$__range]))/sum(increase(loki_canary_entries_total{cluster=~"$cluster",namespace=~"$namespace"}[$__range])))*100') +
+          dashboard.newStatPanel('(sum(increase(loki_canary_websocket_missing_entries_total{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}[$__range]))/sum(increase(loki_canary_entries_total{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}[$__range])))*100') +
           { gridPos: { h: 4, w: 3, x: 9, y: 8 } },
           // end of grid
 
           dashboard.panel('Log Write to read Latency Percentiles') +
           dashboard.queryPanel([
-            'histogram_quantile(0.95, sum(rate(loki_canary_response_latency_seconds_bucket{cluster=~"$cluster",namespace=~"$namespace"}[$__rate_interval])) by (le))',
-            'histogram_quantile(0.50, sum(rate(loki_canary_response_latency_seconds_bucket{cluster=~"$cluster",namespace=~"$namespace"}[$__rate_interval])) by (le))',
+            'histogram_quantile(0.95, sum(rate(loki_canary_response_latency_seconds_bucket{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}[$__rate_interval])) by (le))',
+            'histogram_quantile(0.50, sum(rate(loki_canary_response_latency_seconds_bucket{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}[$__rate_interval])) by (le))',
           ], ['p95', 'p50']) +
           { gridPos: { h: 6, w: 12, x: 12, y: 0 } },
 
@@ -115,7 +115,7 @@ local grafana = import 'grafonnet/grafana.libsonnet';
           ).addTargets(
             [
               grafana.prometheus.target(
-                'sum(rate(loki_canary_response_latency_seconds_bucket{cluster=~"$cluster",namespace=~"$namespace"}[$__rate_interval])) by (le)',
+                'sum(rate(loki_canary_response_latency_seconds_bucket{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}[$__rate_interval])) by (le)',
                 legendFormat='{{le}}',
                 format='heatmap',
               ),
@@ -125,24 +125,24 @@ local grafana = import 'grafonnet/grafana.libsonnet';
 
           dashboard.panel('Spot Check Query') +
           dashboard.queryPanel([
-            'histogram_quantile(0.99, sum(rate(loki_canary_spot_check_request_duration_seconds_bucket{cluster=~"$cluster",namespace=~"$namespace"}[$__rate_interval])) by (le))',
-            'histogram_quantile(0.50, sum(rate(loki_canary_spot_check_request_duration_seconds_bucket{cluster=~"$cluster",namespace=~"$namespace"}[$__rate_interval])) by (le))',
+            'histogram_quantile(0.99, sum(rate(loki_canary_spot_check_request_duration_seconds_bucket{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}[$__rate_interval])) by (le))',
+            'histogram_quantile(0.50, sum(rate(loki_canary_spot_check_request_duration_seconds_bucket{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}[$__rate_interval])) by (le))',
           ], ['p99', 'p95']) +
           { gridPos: { h: 6, w: 12, x: 0, y: 14 } },
 
           dashboard.panel('Metric Test Query') +
           dashboard.queryPanel([
-            'histogram_quantile(0.99, sum(rate(loki_canary_metric_test_request_duration_seconds_bucket{cluster=~"$cluster",namespace=~"$namespace"}[15m])) by (le))',
-            'histogram_quantile(0.50, sum(rate(loki_canary_metric_test_request_duration_seconds_bucket{cluster=~"$cluster",namespace=~"$namespace"}[15m])) by (le))',
+            'histogram_quantile(0.99, sum(rate(loki_canary_metric_test_request_duration_seconds_bucket{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}[15m])) by (le))',
+            'histogram_quantile(0.50, sum(rate(loki_canary_metric_test_request_duration_seconds_bucket{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}[15m])) by (le))',
           ], ['p99', 'p95'],) +
           { gridPos: { h: 6, w: 12, x: 12, y: 14 } },
 
           dashboard.panel('Spot Check Missing %') +
-          dashboard.queryPanel('topk(20, (sum by (cluster, pod) (increase(loki_canary_spot_check_missing_entries_total{cluster=~"$cluster",namespace=~"$namespace"}[$__rate_interval]))/sum by (cluster, pod) (increase(loki_canary_spot_check_entries_total{cluster=~"$cluster",namespace=~"$namespace"}[$__rate_interval])) * 100)) > 0', '') +
+          dashboard.queryPanel('topk(20, (sum by (' + $._config.per_cluster_label + ', pod) (increase(loki_canary_spot_check_missing_entries_total{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}[$__rate_interval]))/sum by (' + $._config.per_cluster_label + ', pod) (increase(loki_canary_spot_check_entries_total{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}[$__rate_interval])) * 100)) > 0', '') +
           { gridPos: { h: 6, w: 12, x: 0, y: 20 } },
 
           g.panel('Missing logs') +
-          g.queryPanel('topk(20,(sum by (cluster, pod)(increase(loki_canary_missing_entries_total{cluster=~"$cluster",namespace=~"$namespace"}[$__rate_interval]))/sum by (cluster, pod)(increase(loki_canary_entries_total{cluster=~"$cluster",namespace=~"$namespace"}[$__rate_interval])))*100) > 0', 'Missing {{ cluster }} {{ pod }}') +
+          g.queryPanel('topk(20,(sum by (' + $._config.per_cluster_label + ', pod)(increase(loki_canary_missing_entries_total{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}[$__rate_interval]))/sum by (' + $._config.per_cluster_label + ', pod)(increase(loki_canary_entries_total{' + $._config.per_cluster_label + '=~"$cluster",namespace=~"$namespace"}[$__rate_interval])))*100) > 0', 'Missing {{ ' + $._config.per_cluster_label + ' }} {{ pod }}') +
           { gridPos: { h: 6, w: 12, x: 12, y: 20 } },
 
         ],

production/loki-mixin/dashboards/loki-logs.libsonnet

@@ -48,7 +48,6 @@ local template = import 'grafonnet/template.libsonnet';
                         local cfg = self,
 
                         showMultiCluster:: true,
-                        clusterLabel:: $._config.per_cluster_label,
 
                       } + lokiLogs +
                       $.dashboard('Loki / Logs', uid='logs')
@@ -61,8 +60,9 @@ local template = import 'grafonnet/template.libsonnet';
                           p {
                             targets: [
                               e {
-                                expr: if dashboards['loki-logs.json'].showMultiCluster then super.expr
-                                else std.strReplace(super.expr, $._config.per_cluster_label + '="$cluster", ', ''),
+                                expr: if dashboards['loki-logs.json'].showMultiCluster
+                                then std.strReplace(super.expr, 'cluster="$cluster"', $._config.per_cluster_label + '="$cluster"')
+                                else std.strReplace(super.expr, 'cluster="$cluster", ', ''),
                               }
                               for e in p.targets
                             ],

production/loki-mixin/dashboards/loki-operational.libsonnet

@@ -11,7 +11,6 @@ local utils = import 'mixin-utils/utils.libsonnet';
                                showAnnotations:: true,
                                showLinks:: true,
                                showMultiCluster:: true,
-                               clusterLabel:: $._config.per_cluster_label,
 
                                hiddenRows:: [
                                  'Cassandra',
@@ -62,7 +61,22 @@ local utils = import 'mixin-utils/utils.libsonnet';
 
                                local replaceClusterMatchers(expr) =
                                  if dashboards['loki-operational.json'].showMultiCluster
-                                 then expr
+                                 // Replace the recording rules cluster label with the per-cluster label
+                                 then std.strReplace(
+                                   // Replace the cluster label for equality matchers with the per-cluster label
+                                   std.strReplace(
+                                     // Replace the cluster label for regex matchers with the per-cluster label
+                                     std.strReplace(
+                                       expr,
+                                       'cluster=~"$cluster"',
+                                       $._config.per_cluster_label + '=~"$cluster"'
+                                     ),
+                                     'cluster="$cluster"',
+                                     $._config.per_cluster_label + '="$cluster"'
+                                   ),
+                                   'cluster_',
+                                   $._config.per_cluster_label + '_'
+                                 )
                                  else
                                    std.strReplace(
                                      std.strReplace(
@@ -143,7 +157,7 @@ local utils = import 'mixin-utils/utils.libsonnet';
 
 
                                local replaceAllMatchers(expr) =
-                                 replaceMatchers(replaceClusterMatchers(expr)),
+                                 replaceMatchers(expr),
 
                                local selectDatasource(ds) =
                                  if ds == null || ds == '' then ds
@@ -179,7 +193,7 @@ local utils = import 'mixin-utils/utils.libsonnet';
                                    datasource: selectDatasource(super.datasource),
                                    targets: if std.objectHas(p, 'targets') then [
                                      e {
-                                       expr: removeInternalComponents(p.title, e.expr),
+                                       expr: removeInternalComponents(p.title, replaceClusterMatchers(e.expr)),
                                      }
                                      for e in p.targets
                                    ] else [],
@@ -188,7 +202,7 @@ local utils = import 'mixin-utils/utils.libsonnet';
                                        datasource: selectDatasource(super.datasource),
                                        targets: if std.objectHas(sp, 'targets') then [
                                          e {
-                                           expr: removeInternalComponents(p.title, e.expr),
+                                           expr: removeInternalComponents(p.title, replaceClusterMatchers(e.expr)),
                                          }
                                          for e in sp.targets
                                        ] else [],
@@ -197,7 +211,7 @@ local utils = import 'mixin-utils/utils.libsonnet';
                                            datasource: selectDatasource(super.datasource),
                                            targets: if std.objectHas(ssp, 'targets') then [
                                              e {
-                                               expr: removeInternalComponents(p.title, e.expr),
+                                               expr: removeInternalComponents(p.title, replaceClusterMatchers(e.expr)),
                                              }
                                              for e in ssp.targets
                                            ] else [],

production/loki-mixin/dashboards/loki-reads.libsonnet

@@ -31,10 +31,9 @@ local utils = import 'mixin-utils/utils.libsonnet';
                          local cfg = self,
 
                          showMultiCluster:: true,
-                         clusterLabel:: $._config.per_cluster_label,
                          clusterMatchers::
                            if cfg.showMultiCluster then
-                             [utils.selector.re(cfg.clusterLabel, '$cluster')]
+                             [utils.selector.re($._config.per_cluster_label, '$cluster')]
                            else
                              [],
 

production/loki-mixin/dashboards/loki-writes.libsonnet

@@ -9,10 +9,9 @@ local utils = import 'mixin-utils/utils.libsonnet';
                           local cfg = self,
 
                           showMultiCluster:: true,
-                          clusterLabel:: $._config.per_cluster_label,
                           clusterMatchers::
                             if cfg.showMultiCluster then
-                              [utils.selector.re(cfg.clusterLabel, '$cluster')]
+                              [utils.selector.re($._config.per_cluster_label, '$cluster')]
                             else
                               [],