Start work on mixin dashboards

.gitignore

@@ -4,3 +4,4 @@ elasticsearch_exporter
 *-stamp
 .tarballs
 /vendor
+vendor/

elasticsearch_mixin/README.md

@@ -0,0 +1,20 @@
+# Elasticsearch Exporter Mixin
+
+This is a mixin for the elasticsearch_exporter to define dashboards, alerts, and monitoring queries for use with this exporter.
+
+Good example of upstream mixin for reference: https://github.com/kubernetes-monitoring/kubernetes-mixin
+
+
+## Development
+
+### JSONNET
+```go install github.com/google/go-jsonnet/cmd/jsonnet@latest```
+
+### JSONNET BUNDLER
+jsonnet bundler is a package manager for jsonnet
+
+```go install -a github.com/jsonnet-bundler/jsonnet-bundler/cmd/jb@latest```
+
+
+### Grafonnet
+```jb install github.com/grafana/grafonnet/gen/grafonnet-latest@main```

elasticsearch_mixin/config.libsonnet

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+{
+  _config+:: {
+    dashboardNamePrefix: 'Elasticsearch Exporter / ',
+    dashboardTags: ['elasticsearch-exporter-mixin'],
+  },
+}

elasticsearch_mixin/dashboards.jsonnet

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+local dashboards = (import 'mixin.libsonnet').grafanaDashboards;
+
+{ [name]: dashboards[name] for name in std.objectFields(dashboards)}

elasticsearch_mixin/dashboards/cluster.libsonnet

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+local g = import 'g.libsonnet';
+
+local dashboard = g.dashboard;
+
+local variables = import './variables.libsonnet';
+
+{
+  grafanaDashboards+:: {
+    'cluster.json':
+      dashboard.new('%s Cluster' % $._config.dashboardNamePrefix)
+      + dashboard.withTags($._config.dashboardTags)
+      + dashboard.withRefresh('1m')
+      + dashboard.time.withFrom(value='now-1h')
+      + dashboard.graphTooltip.withSharedCrosshair()
+      + dashboard.withVariables([
+          variables.datasource,
+          variables.cluster,
+      ])
+  }
+}

elasticsearch_mixin/dashboards/dashboards.libsonnet

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+(import 'cluster.libsonnet')

elasticsearch_mixin/dashboards/g.libsonnet

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+import "github.com/grafana/grafonnet/gen/grafonnet-latest/main.libsonnet"

elasticsearch_mixin/dashboards/variables.libsonnet

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+local g = import './g.libsonnet';
+local var = g.dashboard.variable;
+
+{
+  datasource:
+    var.datasource.new('datasource', 'prometheus'),
+
+  cluster:
+    var.query.new('cluster')
+    + var.query.withDatasourceFromVariable(self.datasource)
+    + var.query.queryTypes.withLabelValues(
+      'cluster',
+      'elasticsearch_cluster_health_status',
+    )
+}

elasticsearch_mixin/jsonnetfile.json

@@ -0,0 +1,15 @@
+{
+  "version": 1,
+  "dependencies": [
+    {
+      "source": {
+        "git": {
+          "remote": "https://github.com/grafana/grafonnet.git",
+          "subdir": "gen/grafonnet-latest"
+        }
+      },
+      "version": "main"
+    }
+  ],
+  "legacyImports": true
+}

elasticsearch_mixin/jsonnetfile.lock.json

@@ -0,0 +1,46 @@
+{
+  "version": 1,
+  "dependencies": [
+    {
+      "source": {
+        "git": {
+          "remote": "https://github.com/grafana/grafonnet.git",
+          "subdir": "gen/grafonnet-latest"
+        }
+      },
+      "version": "1c56af39815c4903e47c27194444456f005f65df",
+      "sum": "GxEO83uxgsDclLp/fmlUJZDbSGpeUZY6Ap3G2cgdL1g="
+    },
+    {
+      "source": {
+        "git": {
+          "remote": "https://github.com/grafana/grafonnet.git",
+          "subdir": "gen/grafonnet-v10.4.0"
+        }
+      },
+      "version": "1c56af39815c4903e47c27194444456f005f65df",
+      "sum": "DKj+Sn+rlI48g/aoJpzkfPge46ya0jLk5kcZoiZ2X/I="
+    },
+    {
+      "source": {
+        "git": {
+          "remote": "https://github.com/jsonnet-libs/docsonnet.git",
+          "subdir": "doc-util"
+        }
+      },
+      "version": "6ac6c69685b8c29c54515448eaca583da2d88150",
+      "sum": "BrAL/k23jq+xy9oA7TWIhUx07dsA/QLm3g7ktCwe//U="
+    },
+    {
+      "source": {
+        "git": {
+          "remote": "https://github.com/jsonnet-libs/xtd.git",
+          "subdir": ""
+        }
+      },
+      "version": "63d430b69a95741061c2f7fc9d84b1a778511d9c",
+      "sum": "qiZi3axUSXCVzKUF83zSAxklwrnitMmrDK4XAfjPMdE="
+    }
+  ],
+  "legacyImports": false
+}

elasticsearch_mixin/mixin.libsonnet

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+// (import 'alerts/alerts.libsonnet') +
+(import 'dashboards/dashboards.libsonnet') +
+(import 'config.libsonnet')