Add beaker tests for nodepool

Add tests for the nodepool launcher and builder. Since by default this
uses the nodepool configuration found in openstack-infra/project-config,
fudge the hostnames so that it can find a real config file.

Depends-On: https://review.openstack.org/577519
Change-Id: I036c1afc0414f846c9112ef5bc5f3abd486f3147

spec/acceptance/fixtures/nodepool/builder-postconditions.pp

@@ -0,0 +1,3 @@
+service { 'nodepool-builder':
+  ensure => running,
+}

spec/acceptance/fixtures/nodepool/builder-preconditions.pp

@@ -0,0 +1,16 @@
+exec { 'change hostname':
+  command => '/bin/hostname nb03'
+}
+
+host { 'nb01.openstack.org':
+  host_aliases => 'nb01',
+  ip           => '127.0.1.1',
+}
+
+# The cloud-utils package (specifically its euca2ools dependency) on an Ubuntu
+# Trusty image created by DIB pulls in python[3]-six, which causes conflicts
+# when used with pip 10. We don't need cloud-utils once the image has been
+# built, so remove it and allow pip to manage six.
+package { ['python-six', 'python3-six']:
+  ensure => absent,
+}

spec/acceptance/fixtures/nodepool/builder.pp

@@ -0,0 +1,16 @@
+$public_key = 'ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBEGQmNT7NQLsyTyFBJnYe5RR/yrvsE1VYB+hF6LmRjo14oiC7aZsmDhbe9JRRM/2JvDBhlGlM7bNcUmXAVSp0c8='
+
+$clouds_yaml = ''
+
+class { '::openstackci::nodepool_builder':
+  nodepool_ssh_public_key       => $public_key,
+  vhost_name                    => $::fqdn,
+  enable_build_log_via_http     => true,
+  project_config_repo           => 'https://git.openstack.org/openstack-infra/project-config',
+  oscc_file_contents            => $clouds_yaml,
+  statsd_host                   => 'graphite.openstack.org',
+  upload_workers                => '16',
+  revision                      => 'master',
+  python_version                => 3,
+  zuulv3                        => true,
+}

spec/acceptance/fixtures/nodepool/launcher-postconditions.pp

@@ -0,0 +1,3 @@
+service { 'nodepool-launcher':
+  ensure => running,
+}

spec/acceptance/fixtures/nodepool/launcher-preconditions.pp

@@ -0,0 +1,8 @@
+exec { 'change hostname':
+  command => '/bin/hostname nl04'
+}
+
+host { 'nl04.openstack.org':
+  host_aliases => 'nl04',
+  ip           => '127.0.1.1',
+}

spec/acceptance/fixtures/nodepool/launcher.pp

@@ -0,0 +1,17 @@
+$private_key = '-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEILEJO9HQBHkih1m+w+VA9YmoKvuyeHlg8rE1M48swE2roAoGCCqGSM49
+AwEHoUQDQgAEQZCY1Ps1AuzJPIUEmdh7lFH/Ku+wTVVgH6EXouZGOjXiiILtpmyY
+OFt70lFEz/Ym8MGGUaUzts1xSZcBVKnRzw==
+-----END EC PRIVATE KEY-----'
+
+$clouds_yaml = ''
+
+class { '::openstackci::nodepool_launcher':
+  nodepool_ssh_private_key => $private_key,
+  project_config_repo      => 'https://git.openstack.org/openstack-infra/project-config',
+  oscc_file_contents       => $clouds_yaml,
+  statsd_host              => 'graphite.openstack.org',
+  revision                 => 'master',
+  python_version           => 3,
+  enable_webapp            => true,
+}

spec/acceptance/nodepool_builder_spec.rb

@@ -0,0 +1,51 @@
+require 'puppet-openstack_infra_spec_helper/spec_helper_acceptance'
+
+describe 'nodepool builder', :if => (
+    ['debian', 'ubuntu'].include?(os[:family]) &&
+    # builder is not expected to work with python < 3.5 since its config
+    # depends on math.inf
+     os[:release] >= '16.04'
+  ) do
+
+  def pp_path
+    base_path = File.dirname(__FILE__)
+    File.join(base_path, 'fixtures', 'nodepool')
+  end
+
+  def preconditions_puppet_manifest
+    module_path = File.join(pp_path, 'builder-preconditions.pp')
+    File.read(module_path)
+  end
+
+  def postconditions_puppet_manifest
+    module_path = File.join(pp_path, 'builder-postconditions.pp')
+    File.read(module_path)
+  end
+
+  before(:all) do
+    apply_manifest(preconditions_puppet_manifest, catch_failures: true)
+  end
+
+  def puppet_manifest
+    module_path = File.join(pp_path, 'builder.pp')
+    File.read(module_path)
+  end
+
+  it 'should work with no errors' do
+    apply_manifest(puppet_manifest, catch_failures: true)
+  end
+
+  it 'should be idempotent' do
+    apply_manifest(puppet_manifest, catch_changes: true)
+  end
+
+  it 'should start' do
+    apply_manifest(postconditions_puppet_manifest, catch_failures: true)
+  end
+
+  describe command("systemctl status nodepool-builder") do
+    its(:stdout) { should contain('Active: active') }
+    its(:stdout) { should_not contain('dead') }
+  end
+
+end

spec/acceptance/nodepool_launcher_spec.rb

@@ -0,0 +1,51 @@
+require 'puppet-openstack_infra_spec_helper/spec_helper_acceptance'
+
+describe 'nodepool launcher', :if => (
+    ['debian', 'ubuntu'].include?(os[:family]) &&
+    # launcher is not expected to work with python < 3.5 since its config
+    # depends on math.inf
+     os[:release] >= '16.04'
+  ) do
+
+  def pp_path
+    base_path = File.dirname(__FILE__)
+    File.join(base_path, 'fixtures', 'nodepool')
+  end
+
+  def preconditions_puppet_manifest
+    module_path = File.join(pp_path, 'launcher-preconditions.pp')
+    File.read(module_path)
+  end
+
+  def postconditions_puppet_manifest
+    module_path = File.join(pp_path, 'launcher-postconditions.pp')
+    File.read(module_path)
+  end
+
+  before(:all) do
+    apply_manifest(preconditions_puppet_manifest, catch_failures: true)
+  end
+
+  def puppet_manifest
+    module_path = File.join(pp_path, 'launcher.pp')
+    File.read(module_path)
+  end
+
+  it 'should work with no errors' do
+    apply_manifest(puppet_manifest, catch_failures: true)
+  end
+
+  it 'should be idempotent' do
+    apply_manifest(puppet_manifest, catch_changes: true)
+  end
+
+  it 'should start' do
+    apply_manifest(postconditions_puppet_manifest, catch_failures: true)
+  end
+
+  describe command("systemctl status nodepool-launcher") do
+    its(:stdout) { should contain('Active: active') }
+    its(:stdout) { should_not contain('dead') }
+  end
+
+end