From 992c47b2c7580cb2767a357bd3fbb244616b5c28 Mon Sep 17 00:00:00 2001
From: Brian Brazil <brian.brazil@robustperception.io>
Date: Fri, 7 Aug 2015 16:09:16 +0100
Subject: [PATCH] Add console template for Prometheus itself

---
 console_libraries/menu.lib        |  13 ++++
 consoles/index.html.example       |   8 ++
 consoles/prometheus-overview.html | 125 ++++++++++++++++++++++++++++++
 consoles/prometheus.html          |  35 +++++++++
 4 files changed, 181 insertions(+)
 create mode 100644 consoles/prometheus-overview.html
 create mode 100644 consoles/prometheus.html

diff --git a/console_libraries/menu.lib b/console_libraries/menu.lib
index 261aea6a4..71bf5a992 100644
--- a/console_libraries/menu.lib
+++ b/console_libraries/menu.lib
@@ -82,6 +82,19 @@
 {{ end }}
 {{ end }}
 
+{{ if query "up{job='prometheus'}" }}
+{{ template "_menuItem" (args . "prometheus.html" "Prometheus") }}
+{{ if match "^prometheus" .Path }}
+  {{ if .Params.instance }}
+  <ul>
+    <li {{ if eq .Path "prometheus-overview.html" }}class="prom_lhs_menu_selected"{{ end }}>
+      <a href="prometheus-overview.html?instance={{ .Params.instance }}">{{.Params.instance }}</a>
+    </li>
+  </ul>
+  {{ end }}
+{{ end }}
+{{ end }}
+
 
 {{ if query "up{job='snmp'}" }}
 {{ template "_menuItem" (args . "snmp.html" "SNMP") }}
diff --git a/consoles/index.html.example b/consoles/index.html.example
index f85d7a22c..e4e0e2e55 100644
--- a/consoles/index.html.example
+++ b/consoles/index.html.example
@@ -17,6 +17,14 @@
   <td>Node Exporter</td>
   <td><code>node</code></td>
 </tr>
+<tr>
+  <td>Prometheus</td>
+  <td><code>prometheus</code></td>
+</tr>
+<tr>
+  <td>SNMP Exporter</td>
+  <td><code>snmp</code></td>
+</tr>
 <tr>
   <td>HAProxy Exporter</td>
   <td><code>haproxy</code></td>
diff --git a/consoles/prometheus-overview.html b/consoles/prometheus-overview.html
new file mode 100644
index 000000000..f1a599881
--- /dev/null
+++ b/consoles/prometheus-overview.html
@@ -0,0 +1,125 @@
+{{ template "head" . }}
+
+{{ template "prom_right_table_head" }}
+  <tr>
+    <th colspan="2">Overview</th>
+  </tr>
+  <tr>
+    <td>CPU</td>
+    <td>{{ template "prom_query_drilldown" (args (printf "rate(process_cpu_seconds_total{job='prometheus',instance='%s'}[5m])" .Params.instance) "s/s" "humanizeNoSmallPrefix") }}</td>
+  </tr>
+  <tr>
+    <td>Memory</td>
+    <td>{{ template "prom_query_drilldown" (args (printf "process_resident_memory_bytes{job='prometheus',instance='%s'}" .Params.instance) "B" "humanize1024") }}</td>
+  </tr>
+  <tr>
+    <td>Version</td>
+    <td>{{ with query (printf "prometheus_build_info{job='prometheus',instance='%s'}" .Params.instance) }}{{. | first | label "version"}}{{end}}</td>
+  </tr>
+
+  <tr>
+    <th colspan="2">Storage</th>
+  </tr>
+  <tr>
+    <td>Ingested Samples</td>
+    <td>{{ template "prom_query_drilldown" (args (printf "rate(prometheus_local_storage_ingested_samples_total{job='prometheus',instance='%s'}[5m])" .Params.instance) "/s" "humanizeNoSmallPrefix") }}</td>
+  </tr>
+  <tr>
+    <td>Time Series</td>
+    <td>{{ template "prom_query_drilldown" (args (printf "prometheus_local_storage_memory_series{job='prometheus',instance='%s'}" .Params.instance) "" "humanize") }}</td>
+  </tr>
+  <tr>
+    <td>Indexing Queue</td>
+    <td>{{ template "prom_query_drilldown" (args (printf "prometheus_local_storage_indexing_queue_length{job='prometheus',instance='%s'}" .Params.instance) "" "humanize") }}</td>
+  </tr>
+  <tr>
+    <td>Chunks</td>
+    <td>{{ template "prom_query_drilldown" (args (printf "prometheus_local_storage_memory_chunks{job='prometheus',instance='%s'}" .Params.instance) "" "humanize") }}</td>
+  </tr>
+  <tr>
+    <td>Chunk Descriptors</td>
+    <td>{{ template "prom_query_drilldown" (args (printf "prometheus_local_storage_memory_chunkdescs{job='prometheus',instance='%s'}" .Params.instance) "" "humanize") }}</td>
+  </tr>
+  <tr>
+    <td>Chunks To Persist</td>
+    <td>{{ template "prom_query_drilldown" (args (printf "prometheus_local_storage_chunks_to_persist{job='prometheus',instance='%s'}" .Params.instance) "" "humanize") }}</td>
+  </tr>
+  <tr>
+    <td>Checkpoint Duration</td>
+    <td>{{ template "prom_query_drilldown" (args (printf "prometheus_local_storage_checkpoint_duration_milliseconds{job='prometheus',instance='%s'} / 1000" .Params.instance) "" "humanizeDuration") }}</td>
+  </tr>
+
+  <tr>
+    <th colspan="2">Rules</th>
+  </tr>
+  <tr>
+    <td>Evaluation Duration</td>
+    <td>{{ template "prom_query_drilldown" (args (printf "rate(prometheus_evaluator_duration_milliseconds_sum{job='prometheus',instance='%s'}[5m]) / rate(prometheus_evaluator_duration_milliseconds_count{job='prometheus',instance='%s'}[5m]) / 1000" .Params.instance .Params.instance) "" "humanizeDuration") }}</td>
+  </tr>
+  <tr>
+    <td>Notification Latency</td>
+    <td>{{ template "prom_query_drilldown" (args (printf "rate(prometheus_notifications_latency_milliseconds_sum{job='prometheus',instance='%s'}[5m]) / rate(prometheus_notifications_latency_milliseconds_count{job='prometheus',instance='%s'}[5m]) / 1000" .Params.instance .Params.instance) "" "humanizeDuration") }}</td>
+  </tr>
+  <tr>
+    <td>Notification Queue</td>
+    <td>{{ template "prom_query_drilldown" (args (printf "prometheus_notifications_queue_length{job='prometheus',instance='%s'}" .Params.instance) "" "humanize") }}</td>
+  </tr>
+  <tr>
+    <th colspan="2">HTTP Server</th>
+  </tr>
+{{ range printf "http_request_duration_microseconds_count{job='prometheus',instance='%s',handler=~'^(query.*|federate|consoles)$'}" .Params.instance | query | sortByLabel "handler" }}
+  <tr>
+    <td>{{ .Labels.handler }}</td>
+    <td>{{ template "prom_query_drilldown" (args (printf "rate(http_request_duration_microseconds_count{job='prometheus',instance='%s',handler='%s'}[5m])" .Labels.instance .Labels.handler) "/s" "humanizeNoSmallPrefix") }}</td>
+  </tr>
+{{ end }}
+
+{{ template "prom_right_table_tail" }}
+
+{{ template "prom_content_head" . }}
+  <h1>Prometheus Overview - {{ .Params.instance }}</h1>
+
+  <h3>Ingested Samples</h3>
+  <div id="samplesGraph"></div>
+  <script>
+  new PromConsole.Graph({
+    node: document.querySelector("#samplesGraph"),
+    expr: "rate(prometheus_local_storage_ingested_samples_total{job='prometheus',instance='{{ .Params.instance }}'}[5m])",
+    name: 'Ingested Samples',
+    yAxisFormatter: PromConsole.NumberFormatter.humanizeNoSmallPrefix,
+    yHoverFormatter: PromConsole.NumberFormatter.humanizeNoSmallPrefix,
+    yTitle: "Samples",
+    yUnits: "/s",
+  })
+  </script>
+
+  <h3>Time Series</h3>
+  <div id="seriesGraph"></div>
+  <script>
+  new PromConsole.Graph({
+    node: document.querySelector("#seriesGraph"),
+    expr: "prometheus_local_storage_memory_series{job='prometheus',instance='{{ .Params.instance }}'}",
+    name: 'Time Series',
+    yAxisFormatter: PromConsole.NumberFormatter.humanizeNoSmallPrefix,
+    yHoverFormatter: PromConsole.NumberFormatter.humanizeNoSmallPrefix,
+    yTitle: "Time Series",
+  })
+  </script>
+
+  <h3>HTTP Server</h3>
+  <div id="serverGraph"></div>
+  <script>
+  new PromConsole.Graph({
+    node: document.querySelector("#serverGraph"),
+    expr: "rate(http_request_duration_microseconds_count{job='prometheus',instance='{{ .Params.instance }}',handler=~'^(query.*|federate|consoles)$'}[5m])",
+    name: '[[handler]]',
+    yAxisFormatter: PromConsole.NumberFormatter.humanizeNoSmallPrefix,
+    yHoverFormatter: PromConsole.NumberFormatter.humanizeNoSmallPrefix,
+    yTitle: "Requests",
+    yUnits: "/s",
+  })
+  </script>
+
+{{ template "prom_content_tail" . }}
+
+{{ template "tail" }}
diff --git a/consoles/prometheus.html b/consoles/prometheus.html
new file mode 100644
index 000000000..13809cc95
--- /dev/null
+++ b/consoles/prometheus.html
@@ -0,0 +1,35 @@
+{{ template "head" . }}
+
+{{ template "prom_right_table_head" }}
+<tr>
+  <th>Prometheus</th>
+  <th>{{ template "prom_query_drilldown" (args "sum(up{job='prometheus'})") }} / {{ template "prom_query_drilldown" (args "count(up{job='prometheus'})") }}</th>
+</tr>
+{{ template "prom_right_table_tail" }}
+
+{{ template "prom_content_head" . }}
+<h1>Prometheus</h1>
+
+<table class="table table-condensed table-striped table-bordered" style="width: 0%">
+<tr>
+  <th>Prometheus</th>
+  <th>Up</th>
+  <th>Ingested Samples</th>
+  <th>Time Series</th>
+  <th>Memory</th>
+</tr>
+{{ range query "up{job='prometheus'}" | sortByLabel "instance" }}
+<tr>
+  <td><a href="prometheus-overview.html?instance={{ .Labels.instance }}">{{ .Labels.instance }}</a></td>
+  <td {{ if eq (. | value) 1.0 }}>Yes{{ else }} class="alert-danger">No{{ end }}</td>
+  <td class="text-right">{{ template "prom_query_drilldown" (args (printf "rate(prometheus_local_storage_ingested_samples_total{job='prometheus',instance='%s'}[5m])" .Labels.instance) "/s" "humanizeNoSmallPrefix") }}</td>
+  <td class="text-right">{{ template "prom_query_drilldown" (args (printf "prometheus_local_storage_memory_series{job='prometheus',instance='%s'}" .Labels.instance) "" "humanize") }}</td>
+  <td class="text-right">{{ template "prom_query_drilldown" (args (printf "process_resident_memory_bytes{job='prometheus',instance='%s'}" .Labels.instance) "B" "humanize1024")}}</td>
+</tr>
+{{ else }}
+<tr><td colspan=4>No devices found.</td></tr>
+{{ end }}
+
+{{ template "prom_content_tail" . }}
+
+{{ template "tail" }}