add pushgateway

manifests/alertmanager.pp

@@ -5,13 +5,13 @@
 # Parameters:
 #
 #  [*package_name*]
-#  Prometheus package name - not available yet
+#  alert_manager package name
 #
 #  [*package_ensure*]
 #  If package, then use this for package ensurel default 'latest'
 #
 #  [*config_dir*]
-#  Prometheus configuration directory (default /etc/prometheus)
+#  alert_manager configuration directory (default /etc/prometheus)
 #
 #  [*purge_config_dir*]
 #  Purge config files no longer generated by Puppet

manifests/node_exporter.pp

@@ -5,7 +5,7 @@
 # Parameters:
 #
 #  [*package_name*]
-#  Prometheus node node_exporter package name - not available yet
+#  Prometheus node node_exporter package name
 #
 #  [*package_ensure*]
 #  If package, then use this for package ensure default 'latest'

manifests/pushgateway.pp

@@ -0,0 +1,62 @@
+# Class: prometheus::pushgateway
+#
+# This module manages prometheus pushgateway
+#
+# Parameters:
+#
+#  [*package_name*]
+#  pushgateway package name
+#
+#  [*package_ensure*]
+#  If package, then use this for package ensurel default 'latest'
+#
+#  [*pushgateway_user*]
+#  User under which pushgateway will run
+#  Default prometheus
+#
+#  [*pushgateway_group*]
+#  Group under which pushgateway will run
+#  Default prometheus
+#
+# == CONFIG ==
+#
+#  [*log_format*]
+#     If set use a syslog logger or JSON logging. Example: logger:syslog?appname=bob&local=7 or logger:stdout?json=true. Defaults to
+#     stderr.
+#
+#  [*log_level*]
+#     Only log messages with the given severity or above. Valid levels: [debug, info, warn, error, fatal]. (default info)
+#
+#  [*persistence_file*]
+#     File to persist metrics. If empty, metrics are only kept in memory.
+#
+#  [*persistence_interval*]
+#     The minimum interval at which to write out the persistence file. (default 5m0s)
+#
+#  [*web_listen_address*]
+#     Address to listen on for the web interface and API. (default ":9093")
+#
+#  [*extra_options*]
+#  Extra options added to alertmanager startup command
+#
+class prometheus::pushgateway (
+  $package_name         = $::prometheus::pushgateway::params::package_name,
+  $package_ensure       = $::prometheus::pushgateway::params::package_ensure,
+  $pushgateway_user     = $::prometheus::pushgateway::params::pushgateway_user,
+  $pushgateway_group    = $::prometheus::pushgateway::params::pushgateway_group,
+  $log_format           = $::prometheus::pushgateway::params::log_format,
+  $log_level            = $::prometheus::pushgateway::params::log_level,
+  $persistence_file     = $::prometheus::pushgateway::params::persistence_file,
+  $persistence_interval = $::prometheus::pushgateway::params::persistence_interval,
+  $web_listen_address   = $::prometheus::pushgateway::params::web_listen_address,
+  $web_telemetry_path   = $::prometheus::pushgateway::params::web_telemetry_path,
+  $extra_options        = $::prometheus::pushgateway::params::extra_options,
+) inherits prometheus::pushgateway::params {
+  contain '::prometheus::pushgateway::install'
+  contain '::prometheus::pushgateway::config'
+  contain '::prometheus::pushgateway::service'
+
+  Class['prometheus::pushgateway::install'] ->
+  Class['prometheus::pushgateway::config'] ~>
+  Class['prometheus::pushgateway::service']
+}

manifests/pushgateway/config.pp

@@ -0,0 +1,17 @@
+# Class prometheus::pushgateway::config
+#
+class prometheus::pushgateway::config {
+  file { $::prometheus::pushgateway::persistence_file:
+    ensure => 'file',
+    mode   => '0644',
+    owner  => $::prometheus::pushgateway::pushgateway_user,
+    group  => $::prometheus::pushgateway::pushgateway_group,
+  }
+
+  file { '/etc/sysconfig/pushgateway':
+    mode    => '0644',
+    owner   => 'root',
+    group   => 'root',
+    content => template("${module_name}/sysconfig/pushgateway"),
+  }
+}

manifests/pushgateway/install.pp

@@ -0,0 +1,5 @@
+# Class prometheus::pushgateway::install
+#
+class prometheus::pushgateway::install {
+  package { $::prometheus::pushgateway::package_name: ensure => $::prometheus::pushgateway::package_ensure, }
+}

manifests/pushgateway/params.pp

@@ -0,0 +1,17 @@
+# Class prometheus::pushgateway::params
+#
+class prometheus::pushgateway::params {
+  $package_name = 'pushgateway'
+  $package_ensure = 'installed'
+  $pushgateway_user = 'prometheus'
+  $pushgateway_group = 'prometheus'
+
+  $log_format = 'logger:stdout?json=true'
+  $log_level = undef
+  $persistence_file = '/etc/prometheus/pushgateway.persistance'
+  $persistence_interval = undef
+  $web_listen_address = ':9091'
+  $web_telemetry_path = undef
+
+  $extra_options = undef
+}

manifests/pushgateway/service.pp

@@ -0,0 +1,8 @@
+# == Class prometheus::pushgateway::service
+#
+class prometheus::pushgateway::service {
+  service { 'pushgateway':
+    ensure => 'running',
+    enable => true,
+  }
+}

metadata.json

@@ -1,6 +1,6 @@
 {
 	"name": "cristifalcas-prometheus",
-	"version": "1.0.0",
+	"version": "1.1.0",
 	"author": "Cristian Falcas",
 	"summary": "Prometheus Puppet module",
 	"license": "Apache-2.0",

spec/classes/pushgateway_spec.rb

@@ -0,0 +1,17 @@
+require 'spec_helper'
+
+describe 'prometheus::pushgateway' do
+  on_supported_os.each do |os, facts|
+    context "with defaults on #{os}" do
+      let(:facts) do
+        facts.merge({:puppetmaster => 'localhost.localdomain'})
+      end
+
+      it { should compile.with_all_deps }
+      it { should contain_class('prometheus::pushgateway') }
+      it { should contain_class('prometheus::pushgateway::config') }
+      it { should contain_class('prometheus::pushgateway::install') }
+      it { should contain_class('prometheus::pushgateway::service') }
+    end
+  end
+end

templates/sysconfig/pushgateway

@@ -0,0 +1,25 @@
+# File managed by puppet
+#
+ARGS="<% -%>
+<% if @log_format -%>
+ -log.format=<%= scope['prometheus::pushgateway::log_format'] -%>
+<% end -%>
+<% if @log_level -%>
+ -log.level=<%= scope['prometheus::pushgateway::log_level'] -%>
+<% end -%>
+<% if @persistence_file -%>
+ -persistence.file=<%= scope['prometheus::pushgateway::persistence_file'] -%>
+<% end -%>
+<% if @persistence_interval -%>
+ -persistence.interval=<%= scope['prometheus::pushgateway::persistence_interval'] -%>
+<% end -%>
+<% if @web_listen_address -%>
+ -web.listen-address=<%= scope['prometheus::pushgateway::web_listen_address'] -%>
+<% end -%>
+<% if @web_telemetry_path -%>
+ -web.telemetry-path=<%= scope['prometheus::pushgateway::web_telemetry_path'] -%>
+<% end -%>
+<% if @extra_options -%>
+ <%= scope['prometheus::pushgateway::extra_options'] -%>
+<% end -%>
+"