WIP Initial kosmos_prometheus wrapper cookbook

nodes/prometheus-1.json

@@ -9,17 +9,20 @@
   "automatic": {
     "fqdn": "prometheus-1",
     "os": "linux",
-    "os_version": "6.8.0-106-generic",
+    "os_version": "6.8.0-134-generic",
     "hostname": "prometheus-1",
     "ipaddress": "192.168.122.166",
     "roles": [
       "base",
-      "kvm_guest"
+      "kvm_guest",
+      "prometheus_server"
     ],
     "recipes": [
       "kosmos-base",
       "kosmos-base::default",
       "kosmos_kvm::guest",
+      "kosmos_prometheus::server",
+      "kosmos_prometheus::alertmanager",
       "apt::default",
       "timezone_iii::default",
       "timezone_iii::debian",
@@ -32,7 +35,8 @@
       "postfix::_common",
       "postfix::_attributes",
       "postfix::sasl_auth",
-      "hostname::default"
+      "hostname::default",
+      "firewall::default"
     ],
     "platform": "ubuntu",
     "platform_version": "24.04",
@@ -51,6 +55,7 @@
   },
   "run_list": [
     "role[base]",
-    "role[kvm_guest]"
+    "role[kvm_guest]",
+    "role[prometheus_server]"
   ]
 }

roles/prometheus_server.rb

@@ -0,0 +1,12 @@
+name "prometheus_server"
+
+default_run_list = [
+  "kosmos_prometheus::server",
+  "kosmos_prometheus::alertmanager"
+]
+
+env_run_lists(
+  "_default" => default_run_list,
+  "development" => default_run_list,
+  "production" => default_run_list
+)

site-cookbooks/kosmos_prometheus/.gitignore

@@ -0,0 +1,25 @@
+.vagrant
+*~
+*#
+.#*
+\#*#
+.*.sw[a-z]
+*.un~
+
+# Bundler
+Gemfile.lock
+gems.locked
+bin/*
+.bundle/*
+
+# test kitchen
+.kitchen/
+kitchen.local.yml
+
+# Chef Infra
+Berksfile.lock
+.zero-knife.rb
+Policyfile.lock.json
+
+.idea/
+

site-cookbooks/kosmos_prometheus/CHANGELOG.md

@@ -0,0 +1,7 @@
+# kosmos_prometheus CHANGELOG
+
+This file is used to list changes made in each version of the kosmos_prometheus cookbook.
+
+## 0.1.0
+
+Initial release.

site-cookbooks/kosmos_prometheus/LICENSE

@@ -0,0 +1,20 @@
+Copyright (c) 2019 Kosmos Developers
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

site-cookbooks/kosmos_prometheus/README.md

@@ -0,0 +1,4 @@
+# kosmos_prometheus
+
+TODO: Enter the cookbook description here.
+

site-cookbooks/kosmos_prometheus/attributes/default.rb

@@ -0,0 +1,5 @@
+node.default["prometheus"]["version"] = "3.13.0"
+node.default["prometheus"]["checksum"] = "744d93324cc024d82089921737bd797474d7f1e5dbbfd1c6b387bad258538cb9"
+
+node.default["prometheus"]["alertmanager"]["version"] = "0.33.0"
+node.default["prometheus"]["alertmanager"]["checksum"] = "8ce11c42e8a6dfbbf93a59c0b193cb1329210b36d0c7ef3df7b745608675a1d1"

site-cookbooks/kosmos_prometheus/chefignore

@@ -0,0 +1,115 @@
+# Put files/directories that should be ignored in this file when uploading
+# to a Chef Infra Server or Supermarket.
+# Lines that start with '# ' are comments.
+
+# OS generated files #
+######################
+.DS_Store
+ehthumbs.db
+Icon?
+nohup.out
+Thumbs.db
+.envrc
+
+# EDITORS #
+###########
+.#*
+.project
+.settings
+*_flymake
+*_flymake.*
+*.bak
+*.sw[a-z]
+*.tmproj
+*~
+\#*
+REVISION
+TAGS*
+tmtags
+.vscode
+.editorconfig
+
+## COMPILED ##
+##############
+*.class
+*.com
+*.dll
+*.exe
+*.o
+*.pyc
+*.so
+*/rdoc/
+a.out
+mkmf.log
+
+# Testing #
+###########
+.circleci/*
+.codeclimate.yml
+.delivery/*
+.foodcritic
+.kitchen*
+.mdlrc
+.overcommit.yml
+.rspec
+.rubocop.yml
+.travis.yml
+.watchr
+.yamllint
+azure-pipelines.yml
+Dangerfile
+examples/*
+features/*
+Guardfile
+kitchen.yml*
+mlc_config.json
+Procfile
+Rakefile
+spec/*
+test/*
+
+# SCM #
+#######
+.git
+.gitattributes
+.gitconfig
+.github/*
+.gitignore
+.gitkeep
+.gitmodules
+.svn
+*/.bzr/*
+*/.git
+*/.hg/*
+*/.svn/*
+
+# Berkshelf #
+#############
+Berksfile
+Berksfile.lock
+cookbooks/*
+tmp
+
+# Bundler #
+###########
+vendor/*
+Gemfile
+Gemfile.lock
+
+# Policyfile #
+##############
+Policyfile.rb
+Policyfile.lock.json
+
+# Documentation #
+#############
+CODE_OF_CONDUCT*
+CONTRIBUTING*
+documentation/*
+TESTING*
+UPGRADING*
+
+# Vagrant #
+###########
+.vagrant
+Vagrantfile

site-cookbooks/kosmos_prometheus/metadata.rb

@@ -0,0 +1,21 @@
+name 'kosmos_prometheus'
+maintainer 'Kosmos Developers'
+maintainer_email 'mail@kosmos.org'
+license 'MIT'
+description 'Installs/Configures prometheus'
+version '0.1.0'
+chef_version '>= 16.0'
+
+depends "prometheus"
+
+# The `issues_url` points to the location where issues for this cookbook are
+# tracked.  A `View Issues` link will be displayed on this cookbook's page when
+# uploaded to a Supermarket.
+#
+# issues_url 'https://github.com/<insert_org_here>/kosmos_prometheus/issues'
+
+# The `source_url` points to the development repository for this cookbook.  A
+# `View Source` link will be displayed on this cookbook's page when uploaded to
+# a Supermarket.
+#
+# source_url 'https://github.com/<insert_org_here>/kosmos_prometheus'

site-cookbooks/kosmos_prometheus/recipes/alertmanager.rb

@@ -0,0 +1,21 @@
+#
+# Cookbook:: kosmos_prometheus
+# Recipe:: alertmanager
+#
+
+include_recipe "firewall"
+
+prometheus_alertmanager_install "alertmanager" do
+  version node["prometheus"]["alertmanager"]["version"]
+  checksum node["prometheus"]["alertmanager"]["checksum"]
+end
+
+prometheus_alertmanager_config "alertmanager"
+prometheus_alertmanager_service "alertmanager"
+
+firewall_rule "prometheus alertmanager" do
+  port 9093
+  source "10.1.1.0/24"
+  protocol :tcp
+  command :allow
+end

site-cookbooks/kosmos_prometheus/recipes/server.rb

@@ -0,0 +1,41 @@
+#
+# Cookbook:: kosmos_prometheus
+# Recipe:: server
+#
+
+include_recipe "firewall"
+
+prometheus_install "prometheus" do
+  version node["prometheus"]["version"]
+  checksum node["prometheus"]["checksum"]
+end
+
+prometheus_config "prometheus" do
+  # scrape_interval "60s"
+  # evaluation_interval "60s"
+end
+
+prometheus_job "prometheus" do
+  target "localhost:9090"
+end
+
+prometheus_service "prometheus" do
+  cli_options({
+    "config.file" => "/opt/prometheus/prometheus.yml",
+    "log.level" => "info",
+    "query.max-concurrency" => 20,
+    "query.lookback-delta" => "5m",
+    "query.timeout" => "2m",
+    "storage.tsdb.path" => "/var/lib/prometheus",
+    "storage.tsdb.retention.time" => "15d",
+    "web.listen-address" => ":9090",
+    "web.telemetry-path" => ""
+  })
+end
+
+firewall_rule "prometheus web" do
+  port 9090
+  source "10.1.1.0/24"
+  protocol :tcp
+  command :allow
+end