(MODULES-11392) Add Puppet 7 to 8 upgrade test

acceptance/Rakefile

@@ -54,10 +54,10 @@ task :ci do
   begin
     Rake.application['prepare'].invoke
     case ENV['MASTER_COLLECTION']
-    when /puppet6/
-      beaker('exec ./tests/test_upgrade_puppet5_to_puppet6.rb')
     when /puppet7/
       beaker('exec ./tests/test_upgrade_puppet6_to_puppet7.rb')
+    when /puppet8/
+      beaker('exec ./tests/test_upgrade_puppet7_to_puppet8.rb')
     end
   ensure
     beaker('destroy')

acceptance/helpers.rb

@@ -87,8 +87,9 @@ def require_master_collection(args)
       if args.is_a?(Symbol)
         collection = args.to_s
 
-        # puppet_collection_for doesn't know about nightly collections
-        unless collection.include?(server_collection)
+        # Dirty, temporary workaround for when we have puppet8 agent nightlies but not server nightlies
+        # Once we have puppet8 server releases, remove the second conditional
+        unless collection.include?(server_collection) || collection == 'puppet8-nightly'
           skip_test(msg_prefix + "\nThis test requires a puppetserver from the #{collection} collection. Skipping the test ...")
         end
 
@@ -178,9 +179,9 @@ def new_puppet_testing_environment
     # @param [String] environment The puppet environment to install the modules to, this must
     #   be a valid environment in the puppet install on the host.
     def install_puppet_agent_module_on(host, environment)
-      on(host, puppet('module', 'install', 'puppetlabs-stdlib',     '--version', '5.1.0', '--environment', environment), { acceptable_exit_codes: [0] })
-      on(host, puppet('module', 'install', 'puppetlabs-inifile',    '--version', '2.4.0', '--environment', environment), { acceptable_exit_codes: [0] })
-      on(host, puppet('module', 'install', 'puppetlabs-apt',        '--version', '7.7.1', '--environment', environment), { acceptable_exit_codes: [0] })
+      on(host, puppet('module', 'install', 'puppetlabs-stdlib',     '--version', '8.4.0', '--environment', environment), { acceptable_exit_codes: [0] })
+      on(host, puppet('module', 'install', 'puppetlabs-inifile',    '--version', '5.3.0', '--environment', environment), { acceptable_exit_codes: [0] })
+      on(host, puppet('module', 'install', 'puppetlabs-apt',        '--version', '9.0.0', '--environment', environment), { acceptable_exit_codes: [0] })
 
       install_dev_puppet_module_on(host,
                                    source: File.join(File.dirname(__FILE__), '..'),
@@ -251,8 +252,6 @@ def set_up_initial_agent_on(host, initial_package_version_or_collection)
           on(host, puppet('resource', 'service', 'puppet', 'ensure=stopped'))
         end
 
-        server_version = puppetserver_version_on(master)
-
         step '(Agent) configure server setting on agent' do
           on(host, puppet("config set server #{master}"))
         end
@@ -263,11 +262,7 @@ def set_up_initial_agent_on(host, initial_package_version_or_collection)
 
         agent_certname = fact_on(host, 'fqdn')
         step '(Master) Sign certs' do
-          if version_is_less('5.99.99', server_version)
-            on(master, "puppetserver ca sign --certname #{agent_certname}")
-          else
-            on(master, puppet("cert sign #{agent_certname}"))
-          end
+          on(master, "puppetserver ca sign --certname #{agent_certname}")
         end
 
         teardowns << -> do
@@ -400,11 +395,7 @@ def remove_installed_agent(host)
     # @param [String] agent_certname The name of the cert to remove from the master
     def clean_agent_certificate(agent_certname)
       step "Teardown: (Master) Clean agent #{agent_certname} cert" do
-        if version_is_less('5.99.99', puppetserver_version_on(master))
-          on(master, "puppetserver ca clean --certname #{agent_certname}")
-        else
-          on(master, puppet("cert clean #{agent_certname}"))
-        end
+        on(master, "puppetserver ca clean --certname #{agent_certname}")
       end
     end
   end

acceptance/pre_suite/00_master_setup.rb

@@ -30,12 +30,12 @@
 
   step 'Install puppetserver' do
     # puppetserver is distributed in "release streams" instead of collections.
-    opts = if %r{^pc1$}i.match?(install_options[:puppet_collection])
-             # There is no release stream that's equivalent to the PC1 (puppet-agent
-             # 1.y.z/puppet 4) collection; This version is fine.
-             { version: '2.8.1' }
+
+    # Dirty, temporary workaround for when we have puppet8 agent nightlies but not server nightlies
+    # Once we have puppet8 server releases, pare down to just what's in the else statement
+    opts = if install_options[:puppet_collection].include?('nightly')
+             { release_stream: 'puppet7' }
            else
-             # puppet collections _do_ match with server release streams from puppet 5 onward.
              { release_stream: install_options[:puppet_collection] }
            end
 

acceptance/tests/test_upgrade_puppet7_to_puppet8.rb

@@ -0,0 +1,69 @@
+require 'beaker-puppet'
+require_relative '../helpers'
+
+# Tests FOSS upgrades from the latest Puppet 7 (the puppet7-nightly collection)
+# to the latest puppet8-nightly build.
+test_name 'puppet_agent class: Upgrade agents from puppet7 to puppet8' do
+  require_master_collection 'puppet8-nightly'
+  exclude_pe_upgrade_platforms
+  latest_version = `curl https://builds.delivery.puppetlabs.net/passing-agent-SHAs/puppet-agent-main-version`
+
+  puppet_testing_environment = new_puppet_testing_environment
+
+  step 'Create new site.pp with upgrade manifest' do
+    # In previous versions of this manifest, Windows and macOS downloaded the package with the latest SHA
+    # Due to issues with versioning Puppet 8 in its prerelease stage, we'll use auto for now.
+    manifest = <<-PP
+node default {
+  if $facts['os']['family'] in ['solaris', 'aix'] {
+    $_package_version = '#{latest_version}'
+  } elsif $facts['os']['family'] in ['darwin', 'windows'] {
+    $_package_version = 'auto'
+  } else {
+    $_package_version = 'latest'
+  }
+
+  class { puppet_agent:
+    package_version => $_package_version,
+    apt_source      => 'https://nightlies.puppet.com/apt',
+    yum_source      => 'https://nightlies.puppet.com/yum',
+    mac_source      => 'https://nightlies.puppet.com/downloads',
+    windows_source  => 'https://nightlies.puppet.com/downloads',
+    collection      => 'puppet8-nightly',
+    service_names   => []
+  }
+}
+    PP
+    site_pp_path = File.join(environment_location(puppet_testing_environment), 'manifests', 'site.pp')
+    create_remote_file(master, site_pp_path, manifest)
+    on(master, %(chown #{puppet_user(master)} "#{site_pp_path}"))
+    on(master, %(chmod 755 "#{site_pp_path}"))
+  end
+
+  agents_only.each do |agent|
+    set_up_initial_agent_on(agent, 'puppet7-nightly') do
+      step '(Agent) Change agent environment to testing environment' do
+        on(agent, puppet("config --section agent set environment #{puppet_testing_environment}"))
+        on(agent, puppet('config --section user set environment production'))
+      end
+    end
+  end
+
+  step 'Upgrade the agents from Puppet 7 to Puppet 8...' do
+    agents_only.each do |agent|
+      on(agent, puppet('agent -t --debug'), acceptable_exit_codes: 2)
+      wait_for_installation_pid(agent)
+      # The aio_agent_version fact reports the wrong version for puppet8 prerelease nightlies
+      # Use this statement instead after the Puppet 8.0.0 release
+      # assert(puppet_agent_version_on(agent) =~ %r{^8\.\d+\.\d+.*})
+      puppet_version = on(agent, puppet('--version')).output
+      assert(puppet_version.start_with?('8.'))
+    end
+  end
+
+  step 'Run again for idempotency' do
+    agents_only.each do |agent|
+      on(agent, puppet('agent -t --debug'), acceptable_exit_codes: 0)
+    end
+  end
+end

spec/spec_helper_acceptance.rb

@@ -199,7 +199,7 @@ def teardown_puppet_on(host)
   # the machine after each run.
   case host['platform']
   when %r{debian|ubuntu}
-    on host, '/opt/puppetlabs/bin/puppet module install puppetlabs-apt --version 7.7.1', { acceptable_exit_codes: [0, 1] }
+    on host, '/opt/puppetlabs/bin/puppet module install puppetlabs-apt --version 9.0.0', { acceptable_exit_codes: [0, 1] }
     clean_repo = "include apt\napt::source { 'pc_repo': ensure => absent, notify => Package['puppet-agent'] }"
   when %r{fedora|el|centos}
     clean_repo = "yumrepo { 'pc_repo': ensure => absent, notify => Package['puppet-agent'] }"