From 9bbe04799fd79814c916b04744b96251fda67a03 Mon Sep 17 00:00:00 2001
From: Samuel Berthe <dev@samuel-berthe.fr>
Date: Wed, 15 Jun 2022 01:42:18 +0200
Subject: [PATCH] feat: build and publish into dist/rules

---
 .github/workflows/dist.yml | 59 ++++++++++++++++++++++++++++++
 .github/workflows/test.yml | 46 +++++++++++------------
 _data/rules.yml            | 75 ++++++++++++++++++++++++++++++++++----
 dist/template.yml          | 16 ++++++++
 4 files changed, 166 insertions(+), 30 deletions(-)
 create mode 100644 .github/workflows/dist.yml
 create mode 100644 dist/template.yml

diff --git a/.github/workflows/dist.yml b/.github/workflows/dist.yml
new file mode 100644
index 0000000..953d99f
--- /dev/null
+++ b/.github/workflows/dist.yml
@@ -0,0 +1,59 @@
+name: Publish
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  publish:
+    name: Publish
+    # Check if the PR is not from a fork
+    if: github.repository_owner == 'samber'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repo
+        uses: actions/checkout@v2
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 2.6
+
+      - name: Set up yq
+        uses: mikefarah/yq@master
+
+      - name: Install liquid
+        run: gem install liquid-cli
+
+      - name: Build rule configuration
+        run: |
+          gem install liquid-cli
+          cat _data/rules.yml | yq -I 0 -o json > _data/rules.json
+
+          rm -rf dist/rules
+
+          for service in $(cat _data/rules.json | jq -r '.groups[].services[] | @base64'); do
+            subdir=dist/rules/$(echo ${service} | base64 --decode | jq -r '.name | ascii_downcase | split(" ") | join("-")')
+            mkdir -p "${subdir}"
+
+            # groupName=$(echo "{% assign groupName = name | split: ' ' %}{% capture groupNameCamelcase %}{% for word in groupName %}{{ word | capitalize }} {% endfor %}{% endcapture %} {{ groupNameCamelcase | remove: ' ' | remove: '-' }}" | liquid $(echo ${service} | base64 --decode | jq -r '.name | ascii_downcase | split(" ") | join("-")'))
+    
+            for exporter in $(echo ${service} | base64 --decode | jq -r '.exporters[] | @base64'); do
+              exporterName=$(echo ${exporter} | base64 --decode | jq -r '.slug')
+              cat dist/template.yml | liquid "$(echo ${exporter} | base64 --decode)" > ${subdir}/${exporterName}.yml
+            done
+          done
+
+      # https://peterevans.dev/posts/github-actions-how-to-automate-code-formatting-in-pull-requests/
+      - name: Check for modified files
+        id: git-check
+        run: echo ::set-output name=modified::$(if git diff-index --quiet HEAD --; then echo "false"; else echo "true"; fi)
+      - name: Push changes
+        if: steps.git-check.outputs.modified == 'true'
+        run: |
+          git config --global user.name 'Samuel Berthe'
+          git config --global user.email 'samuel-berthe@users.noreply.github.com'
+          git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}
+          git commit -am "Publish"
+          git push
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f57a0b7..2f1b823 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,31 +7,31 @@ jobs:
     name: Check alert rules syntax
     runs-on: ubuntu-latest
     steps:
-    - name: Checkout Repo
-      uses: actions/checkout@v2
+      - name: Checkout Repo
+        uses: actions/checkout@v2
 
-    - name: Set up Ruby
-      uses: ruby/setup-ruby@v1
-      with:
-        ruby-version: 2.6
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 2.6
 
-    - name: Set up yq
-      uses: mikefarah/yq@master
+      - name: Set up yq
+        uses: mikefarah/yq@master
 
-    - name: Install liquid
-      run: gem install liquid-cli
+      - name: Install liquid
+        run: gem install liquid-cli
 
-    - name: Build rule configuration
-      run: |
-        gem install liquid-cli
-        cat _data/rules.yml | yq -I 0 -o json > _data/rules.json
-        cat test/template.yml | liquid "$(< _data/rules.json)" > test/rules.yml
+      - name: Build rule configuration
+        run: |
+          gem install liquid-cli
+          cat _data/rules.yml | yq -I 0 -o json > _data/rules.json
+          cat test/template.yml | liquid "$(< _data/rules.json)" > test/rules.yml
 
-    - name: Check Prometheus alert rules
-      uses: peimanja/promtool-github-actions@master
-      with:
-        promtool_actions_subcommand: 'rules'
-        promtool_actions_files: 'test/rules.yml'
-        promtool_actions_comment: true
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Check Prometheus alert rules
+        uses: peimanja/promtool-github-actions@master
+        with:
+          promtool_actions_subcommand: 'rules'
+          promtool_actions_files: 'test/rules.yml'
+          promtool_actions_comment: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/_data/rules.yml b/_data/rules.yml
index d7372ab..a564797 100644
--- a/_data/rules.yml
+++ b/_data/rules.yml
@@ -12,7 +12,8 @@ groups:
     services:
       - name: Prometheus self-monitoring
         exporters:
-          - rules:
+          - slug: embedded-exporter
+            rules:
             - name: Prometheus job missing
               description: A Prometheus job has disappeared
               query: 'absent(up{job="prometheus"})'
@@ -124,6 +125,7 @@ groups:
       - name: Host and hardware
         exporters:
           - name: node-exporter
+            slug: node-exporter
             doc_url: https://github.com/prometheus/node_exporter
             rules:
               - name: Host out of memory
@@ -303,6 +305,7 @@ groups:
       - name: Docker containers
         exporters:
           - name: google/cAdvisor
+            slug: google-cadvisor
             doc_url: https://github.com/google/cadvisor
             rules:
               - name: Container killed
@@ -343,6 +346,7 @@ groups:
       - name: Blackbox
         exporters:
           - name: prometheus/blackbox_exporter
+            slug: blackbox-exporter
             doc_url: https://github.com/prometheus/blackbox_exporter
             rules:
               - name: Blackbox probe failed
@@ -384,6 +388,7 @@ groups:
       - name: Windows Server
         exporters:
           - name: prometheus-community/windows_exporter
+            slug: windows-exporter
             doc_url: https://github.com/prometheus-community/windows_exporter
             rules:
               - name: Windows Server collector Error
@@ -413,6 +418,7 @@ groups:
       - name: VMware
         exporters:
           - name: pryorda/vmware_exporter
+            slug: pryorda-vmware-exporter
             doc_url: https://github.com/pryorda/vmware_exporter
             rules:
               - name: Virtual Machine Memory Warning
@@ -439,6 +445,7 @@ groups:
       - name: Netdata
         exporters:
           - name: Embedded exporter
+            slug: embedded-exporter
             doc_url: https://github.com/netdata/netdata/blob/master/backends/prometheus/README.md
             rules:
               - name: Netdata high cpu usage
@@ -489,6 +496,7 @@ groups:
       - name: MySQL
         exporters:
           - name: prometheus/mysqld_exporter
+            slug: mysqld-exporter
             doc_url: https://github.com/prometheus/mysqld_exporter
             rules:
               - name: MySQL down
@@ -535,6 +543,7 @@ groups:
       - name: PostgreSQL
         exporters:
           - name: prometheus-community/postgres_exporter
+            slug: postgres-exporter
             doc_url: https://github.com/prometheus-community/postgres_exporter
             rules:
               - name: Postgresql down
@@ -642,6 +651,7 @@ groups:
       - name: SQL Server
         exporters:
           - name: Ozarklake/prometheus-mssql-exporter
+            slug: ozarklake-mssql-exporter
             doc_url: https://github.com/Ozarklake/prometheus-mssql-exporter
             rules:
               - name: SQL Server down
@@ -656,6 +666,7 @@ groups:
       - name: PGBouncer
         exporters:
           - name: spreaker/prometheus-pgbouncer-exporter
+            slug: spreaker-pgbouncer-exporter
             doc_url: https://github.com/spreaker/prometheus-pgbouncer-exporter
             rules:
               - name: PGBouncer active connections
@@ -675,6 +686,7 @@ groups:
       - name: Redis
         exporters:
           - name: oliver006/redis_exporter
+            slug: oliver006-redis-exporter
             doc_url: https://github.com/oliver006/redis_exporter
             rules:
               - name: Redis down
@@ -736,6 +748,7 @@ groups:
       - name: MongoDB
         exporters:
           - name: percona/mongodb_exporter
+            slug: percona-mongodb-exporter
             doc_url: https://github.com/percona/mongodb_exporter
             rules:
               - name: MongoDB Down
@@ -772,6 +785,7 @@ groups:
                 for: 2m
 
           - name: dcu/mongodb_exporter
+            slug: dcu-mongodb-exporter
             doc_url: https://github.com/dcu/mongodb_exporter
             rules:
               - name: MongoDB replication lag
@@ -820,6 +834,7 @@ groups:
                 for: 2m
 
           - name: stefanprodan/mgob
+            slug: stefanprodan-mgob-exporter
             doc_url: https://github.com/stefanprodan/mgob
             rules:
               - name: Mgob backup failed
@@ -830,6 +845,7 @@ groups:
       - name: RabbitMQ
         exporters:
           - name: rabbitmq/rabbitmq-prometheus
+            slug: rabbitmq-exporter
             doc_url: https://github.com/rabbitmq/rabbitmq-prometheus
             rules:
               - name: Rabbitmq node down
@@ -877,6 +893,7 @@ groups:
                 for: 2m
 
           - name: kbudde/rabbitmq-exporter
+            slug: kbudde-rabbitmq-exporter
             doc_url: https://github.com/kbudde/rabbitmq_exporter
             rules:
               - name: Rabbitmq down
@@ -944,6 +961,7 @@ groups:
       - name: Elasticsearch
         exporters:
           - name: justwatchcom/elasticsearch_exporter
+            slug: justwatchcom-elasticsearch-exporter
             doc_url: https://github.com/justwatchcom/elasticsearch_exporter
             rules:
               - name: Elasticsearch Heap Usage Too High
@@ -1016,6 +1034,7 @@ groups:
       - name: Cassandra
         exporters:
           - name: instaclustr/cassandra-exporter
+            slug: instaclustr-cassandra-exporter
             doc_url: https://github.com/instaclustr/cassandra-exporter
             rules:
               - name: 'Cassandra Node is unavailable'
@@ -1077,6 +1096,7 @@ groups:
                 severity: critical
 
           - name: criteo/cassandra_exporter
+            slug: criteo-cassandra-exporter
             doc_url: https://github.com/criteo/cassandra_exporter
             rules:
               - name: Cassandra hints count
@@ -1165,9 +1185,11 @@ groups:
       - name: Zookeeper
         exporters:
           - name: cloudflare/kafka_zookeeper_exporter
+            slug: cloudflare-kafka-zookeeper-exporter
             doc_url: https://github.com/cloudflare/kafka_zookeeper_exporter
             rules:
           - name:  dabealu/zookeeper-exporter
+            slug: dabealu-zookeeper-exporter
             doc_url: https://github.com/dabealu/zookeeper-exporter
             rules:
               - name: Zookeeper Down
@@ -1191,6 +1213,7 @@ groups:
       - name: Kafka
         exporters:
           - name: danielqsj/kafka_exporter
+            slug: danielqsj-kafka-exporter
             doc_url: https://github.com/danielqsj/kafka_exporter
             rules:
               - name: Kafka topics replicas
@@ -1203,6 +1226,7 @@ groups:
                 severity: critical
                 for: 1m
           - name: linkedin/Burrow
+            slug: linkedin-kafka-exporter
             doc_url: https://github.com/linkedin/Burrow
             rules:
               - name: Kafka topic offset decreased
@@ -1218,6 +1242,7 @@ groups:
       - name: Pulsar
         exporters:
           - name: embedded exporter
+            slug: embedded-exporter
             doc_url: https://pulsar.apache.org/docs/reference-metrics/
             rules:
               - name: Pulsar subscription high number of backlog entries
@@ -1274,6 +1299,7 @@ groups:
       - name: Solr
         exporters:
           - name: embedded exporter
+            slug: embedded-exporter
             doc_url: https://solr.apache.org/guide/8_11/monitoring-solr-with-prometheus-and-grafana.html
             rules:
               - name: Solr update errors
@@ -1298,7 +1324,8 @@ groups:
     services:
       - name: Nginx
         exporters:
-          - name: nginx-lua-prometheus
+          - name: knyar/nginx-lua-prometheus
+            slug: knyar-nginx-exporter
             doc_url: https://github.com/knyar/nginx-lua-prometheus
             rules:
               - name: Nginx high HTTP 4xx error rate
@@ -1320,6 +1347,7 @@ groups:
       - name: Apache
         exporters:
           - name: Lusitaniae/apache_exporter
+            slug: lusitaniae-apache-exporter
             doc_url: https://github.com/Lusitaniae/apache_exporter
             rules:
               - name: Apache down
@@ -1339,6 +1367,7 @@ groups:
       - name: HaProxy
         exporters:
           - name: Embedded exporter (HAProxy >= v2)
+            slug: embedded-exporter-v2
             doc_url: https://github.com/haproxy/haproxy/tree/master/contrib/prometheus-exporter
             rules:
               - name: HAProxy high HTTP 4xx error rate backend
@@ -1410,6 +1439,7 @@ groups:
                 severity: warning
                 for: 1m
           - name: prometheus/haproxy_exporter (HAProxy < v2)
+            slug: haproxy-exporter-v1
             doc_url: https://github.com/prometheus/haproxy_exporter
             rules:
               - name: HAProxy down
@@ -1492,6 +1522,7 @@ groups:
       - name: Traefik
         exporters:
           - name: Embedded exporter v2
+            slug: embedded-exporter-v2
             doc_url: https://docs.traefik.io/observability/metrics/prometheus/
             rules:
               - name: Traefik service down
@@ -1509,6 +1540,7 @@ groups:
                 severity: critical
                 for: 1m
           - name: Embedded exporter v1
+            slug: embedded-exporter-v1
             doc_url: https://docs.traefik.io/observability/metrics/prometheus/
             rules:
               - name: Traefik backend down
@@ -1531,6 +1563,7 @@ groups:
       - name: PHP-FPM
         exporters:
           - name: bakins/php-fpm-exporter
+            slug: bakins-fpm-exporter
             doc_url: https://github.com/bakins/php-fpm-exporter
             rules:
               - name: PHP-FPM max-children reached
@@ -1541,6 +1574,7 @@ groups:
       - name: JVM
         exporters:
           - name: java-client
+            slug: jvm-exporter
             doc_url: https://github.com/prometheus/client_java
             rules:
               - name: JVM memory filling up
@@ -1552,6 +1586,7 @@ groups:
       - name: Sidekiq
         exporters:
           - name: Strech/sidekiq-prometheus-exporter
+            slug: strech-sidekiq-exporter
             doc_url: https://github.com/Strech/sidekiq-prometheus-exporter
             rules:
               - name: Sidekiq queue size
@@ -1570,6 +1605,7 @@ groups:
       - name: Kubernetes
         exporters:
           - name: kube-state-metrics
+            slug: kubestate-exporter
             doc_url: https://github.com/kubernetes/kube-state-metrics/tree/master/docs
             rules:
               - name: Kubernetes Node ready
@@ -1732,6 +1768,7 @@ groups:
       - name: Nomad
         exporters:
           - name: Embedded exporter
+            slug: embedded-exporter
             rules:
               - name: Nomad job failed
                 description: Nomad job failed
@@ -1754,6 +1791,7 @@ groups:
       - name: Consul
         exporters:
           - name: prometheus/consul_exporter
+            slug: consul-exporter
             doc_url: https://github.com/prometheus/consul_exporter
             rules:
               - name: Consul service healthcheck failed
@@ -1772,7 +1810,9 @@ groups:
 
       - name: Etcd
         exporters:
-          - rules:
+          - name: Embedded exporter
+            slug: embedded-exporter
+            rules:
               - name: Etcd insufficient Members
                 description: Etcd cluster should have an odd number of members
                 query: 'count(etcd_server_id) % 2 == 0'
@@ -1839,6 +1879,7 @@ groups:
       - name: Linkerd
         exporters:
           - name: Embedded exporter
+            slug: embedded-exporter
             doc_url: https://linkerd.io/2/tasks/exporting-metrics/
             rules:
               - name: Linkerd high error rate
@@ -1850,6 +1891,7 @@ groups:
       - name: Istio
         exporters:
           - name: Embedded exporter
+            slug: embedded-exporter
             doc_url: https://istio.io/latest/docs/tasks/observability/metrics/querying-metrics/
             rules:
               - name: Istio Kubernetes gateway availability drop
@@ -1907,6 +1949,7 @@ groups:
       - name: Ceph
         exporters:
           - name: Embedded exporter
+            slug: embedded-exporter
             doc_url: https://docs.ceph.com/docs/luminous/mgr/prometheus/
             rules:
               - name: Ceph State
@@ -1972,6 +2015,7 @@ groups:
       - name: SpeedTest
         exporters:
           - name: Speedtest exporter
+            slug: nlamirault-speedtest-exporter
             doc_url: https://github.com/nlamirault/speedtest_exporter
             rules:
               - name: SpeedTest Slow Internet Download
@@ -1986,12 +2030,14 @@ groups:
       - name: ZFS
         exporters:
           - name: node-exporter
+            slug: node-exporter
             doc_url: https://github.com/prometheus/node_exporter
             rules:
 
       - name: OpenEBS
         exporters:
           - name: Embedded exporter
+            slug: embedded-exporter
             rules:
               - name: OpenEBS used pool capacity
                 description: 'OpenEBS Pool use more than 80% of his capacity'
@@ -2002,6 +2048,7 @@ groups:
       - name: Minio
         exporters:
           - name: Embedded exporter
+            slug: embedded-exporter
             rules:
               - name: Minio disk offline
                 description: 'Minio disk is offline'
@@ -2015,6 +2062,7 @@ groups:
       - name: SSL/TLS
         exporters:
           - name: ssl_exporter
+            slug: ribbybibby-ssl-exporter
             doc_url: https://github.com/ribbybibby/ssl_exporter
             rules:
               - name: SSL certificate probe failed
@@ -2037,6 +2085,7 @@ groups:
       - name: Juniper
         exporters:
           - name: czerwonk/junos_exporter
+            slug: czerwonk-junos-exporter
             doc_url: https://github.com/czerwonk/junos_exporter
             rules:
               - name: Juniper switch down
@@ -2057,6 +2106,7 @@ groups:
       - name: CoreDNS
         exporters:
           - name: Embedded exporter
+            slug: embedded-exporter
             rules:
               - name: CoreDNS Panic Count
                 description: Number of CoreDNS panics encountered
@@ -2066,6 +2116,7 @@ groups:
       - name: Freeswitch
         exporters:
           - name: znerol/prometheus-freeswitch-exporter
+            slug: znerol-freeswitch-exporter
             doc_url: https://pypi.org/project/prometheus-freeswitch-exporter
             rules:
               - name: Freeswitch down
@@ -2086,6 +2137,7 @@ groups:
       - name: Hashicorp Vault
         exporters:
           - name: Embedded exporter
+            slug: embedded-exporter
             doc_url: https://github.com/hashicorp/vault/blob/master/website/content/docs/configuration/telemetry.mdx#prometheus
             rules:
               - name: Vault sealed
@@ -2107,7 +2159,9 @@ groups:
     services:
       - name: Thanos
         exporters:
-          - rules:
+          - name: Embedded exporter
+            slug: embedded-exporter
+            rules:
               - name: Thanos compaction halted
                 description: Thanos compaction has failed to run and is now halted.
                 query: 'thanos_compact_halted == 1'
@@ -2122,7 +2176,9 @@ groups:
                 severity: critical
       - name: Loki
         exporters:
-          - rules:
+          - name: Embedded exporter
+            slug: embedded-exporter
+            rules:
               - name: Loki process too many restarts
                 description: A loki process had too many restarts (target {{ $labels.instance }})
                 query: changes(process_start_time_seconds{job=~"loki"}[15m]) > 2
@@ -2144,7 +2200,9 @@ groups:
                 for: 5m
       - name: Promtail
         exporters:
-          - rules:
+          - name: Embedded exporter
+            slug: embedded-exporter
+            rules:
               - name: Promtail request errors
                 description: The {{ $labels.job }} {{ $labels.route }} is experiencing {{ printf "%.2f" $value }}% errors.
                 query: '100 * sum(rate(promtail_request_duration_seconds_count{status_code=~"5..|failed"}[1m])) by (namespace, job, route, instance) / sum(rate(promtail_request_duration_seconds_count[1m])) by (namespace, job, route, instance) > 10'
@@ -2157,7 +2215,9 @@ groups:
                 for: 5m
       - name: Cortex
         exporters:
-          - rules:
+          - name: Embedded exporter
+            slug: embedded-exporter
+            rules:
               - name: Cortex ruler configuration reload failure
                 description: Cortex ruler configuration reload failure (instance {{ $labels.instance }})
                 query: cortex_ruler_config_last_reload_successful != 1
@@ -2187,6 +2247,7 @@ groups:
       - name: Jenkins
         exporters:
           - name: Metric plugin
+            slug: metric-plugin
             doc_url: https://plugins.jenkins.io/prometheus/
             rules:
               - name: Jenkins offline
diff --git a/dist/template.yml b/dist/template.yml
new file mode 100644
index 0000000..0dd9684
--- /dev/null
+++ b/dist/template.yml
@@ -0,0 +1,16 @@
+groups:
+{% assign groupName = slug | split: '-' %}{% capture groupNameCamelcase %}{% for word in groupName %}{{ word | capitalize }} {% endfor %}{% endcapture %}
+- name: {{ groupNameCamelcase | remove: ' ' | remove: '-' }}
+
+  rules:
+{% for rule in rules %}{% assign ruleName = rule.name | split: ' ' %}{% capture ruleNameCamelcase %}{% for word in ruleName %}{{ word | capitalize }} {% endfor %}{% endcapture %}
+    {% for comment in comments %}# {{ comment | strip }}
+    {% endfor %}- alert: {{ ruleNameCamelcase | remove: ' ' }}
+      expr: '{{ rule.query }}'
+      for: {% if rule.for %}{{ rule.for }}{% else %}0m{% endif %}
+      labels:
+        severity: {{ rule.severity }}
+      annotations:
+        summary: {{ rule.name }} (instance {% raw %}{{ $labels.instance }}{% endraw %})
+        description: "{{ rule.description | replace: '"', '\"' }}\n  VALUE = {% raw %}{{ $value }}{% endraw %}\n  LABELS = {% raw %}{{ $labels }}{% endraw %}"
+{% endfor %}
\ No newline at end of file