diff --git a/.devcontainer/README.md b/.devcontainer/README.md
new file mode 100644
index 0000000000000000000000000000000000000000..a719361689897b67e53c12da1c50e68c5b8c7dc8
--- /dev/null
+++ b/.devcontainer/README.md
@@ -0,0 +1,38 @@
+# devcontainer
+
+
+For format details, see https://aka.ms/devcontainer.json. 
+
+For config options, see the README at:
+https://github.com/microsoft/vscode-dev-containers/tree/v0.140.1/containers/puppet
+ 
+``` json
+{
+	"name": "Puppet Development Kit (Community)",
+	"dockerFile": "Dockerfile",
+
+	// Set *default* container specific settings.json values on container create.
+	"settings": {
+		"terminal.integrated.profiles.linux": {
+			"bash": {
+				"path": "bash",
+			}
+		}
+	},
+
+	// Add the IDs of extensions you want installed when the container is created.
+	"extensions": [
+		"puppet.puppet-vscode",
+		"rebornix.Ruby"
+	],
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	"forwardPorts": [],
+
+	// Use 'postCreateCommand' to run commands after the container is created.
+	"postCreateCommand": "pdk --version",
+}
+```
+
+
+
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index fe7a8b12b998dab13c95cce183eec95e387ae6bc..cdd65d220af6f17adfbbbcf66b108888a96697c6 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -5,7 +5,7 @@
 	"settings": {
 		"terminal.integrated.profiles.linux": {
 			"bash": {
-				"path": "bash",
+				"path": "bash"
 			}
 		}
 	},
diff --git a/.gitignore b/.gitignore
index a9965320a67cf67e14f5bfa41aaf270ebbd32906..c817477a0aea992fe70e44977a62078cc9310079 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,7 +16,7 @@
 /log/
 /pkg/
 /spec/fixtures/manifests/
-/spec/fixtures/modules/
+/spec/fixtures/modules/*
 /tmp/
 /vendor/
 /convert_report.txt
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d49a282204f95e69b20f82be215ceefc76129d11..97ebb8b9fc3bcad7a221e5c224f28e468c01a780 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,3 +2,7 @@
 include:
   - project: 'puppet-infra/shared-ci-piplines'
     file: '/puppet-module-pipeline.yaml'
+  - local: .local-ci.yml
+    rules:
+      - exists:
+          - .local-ci.yml
diff --git a/.pdkignore b/.pdkignore
index f96299629ecb210a0cdd0fdb38a4b955515392d6..2cf6497d6b045521fe58051bd4756516b9fab93f 100644
--- a/.pdkignore
+++ b/.pdkignore
@@ -16,7 +16,7 @@
 /log/
 /pkg/
 /spec/fixtures/manifests/
-/spec/fixtures/modules/
+/spec/fixtures/modules/*
 /tmp/
 /vendor/
 /convert_report.txt
@@ -29,20 +29,16 @@
 *~
 \#*\#
 .\#*
-/appveyor.yml
-/.editorconfig
 /.fixtures.yml
 /Gemfile
 /.gitattributes
 /.gitignore
-/.gitlab-ci.yml
 /.pdkignore
 /.puppet-lint.rc
 /Rakefile
 /rakelib/
 /.rspec
-/.rubocop.yml
-/.travis.yml
+/..yml
 /.yardopts
 /spec/
 /.vscode/
diff --git a/.rubocop.yml b/.rubocop.yml
index 31e8248ff813e956702d5c67844aeb0e2affc917..5be1f9fa994085890c3fe9db117a937b8928f8cb 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -4,7 +4,7 @@ require:
 - rubocop-rspec
 AllCops:
   DisplayCopNames: true
-  TargetRubyVersion: '2.5'
+  TargetRubyVersion: '2.6'
   Include:
   - "**/*.rb"
   Exclude:
@@ -111,8 +111,14 @@ Style/MethodCalledOnDoEndBlock:
   Enabled: true
 Style/StringMethods:
   Enabled: true
+Bundler/GemFilename:
+  Enabled: false
 Bundler/InsecureProtocolSource:
   Enabled: false
+Capybara/CurrentPathExpectation:
+  Enabled: false
+Capybara/VisibilityMatcher:
+  Enabled: false
 Gemspec/DuplicatedAssignment:
   Enabled: false
 Gemspec/OrderedDependencies:
@@ -287,11 +293,9 @@ Performance/UriDefaultParser:
   Enabled: false
 RSpec/Be:
   Enabled: false
-RSpec/Capybara/CurrentPathExpectation:
-  Enabled: false
 RSpec/Capybara/FeatureMethods:
   Enabled: false
-RSpec/Capybara/VisibilityMatcher:
+RSpec/ContainExactly:
   Enabled: false
 RSpec/ContextMethod:
   Enabled: false
@@ -331,6 +335,8 @@ RSpec/LeakyConstantDeclaration:
   Enabled: false
 RSpec/LetBeforeExamples:
   Enabled: false
+RSpec/MatchArray:
+  Enabled: false
 RSpec/MissingExampleGroupArgument:
   Enabled: false
 RSpec/MultipleExpectations:
@@ -373,8 +379,6 @@ Style/AccessModifierDeclarations:
   Enabled: false
 Style/AccessorGrouping:
   Enabled: false
-Style/AsciiComments:
-  Enabled: false
 Style/BisectedAttrAccessor:
   Enabled: false
 Style/CaseLikeIf:
@@ -485,35 +489,235 @@ Style/TrailingMethodEndStatement:
   Enabled: false
 Style/UnpackFirst:
   Enabled: false
+Capybara/MatchStyle:
+  Enabled: false
+Capybara/NegationMatcher:
+  Enabled: false
+Capybara/SpecificActions:
+  Enabled: false
+Capybara/SpecificFinders:
+  Enabled: false
+Capybara/SpecificMatcher:
+  Enabled: false
+Gemspec/DeprecatedAttributeAssignment:
+  Enabled: false
+Gemspec/DevelopmentDependencies:
+  Enabled: false
+Gemspec/RequireMFA:
+  Enabled: false
+Layout/LineContinuationLeadingSpace:
+  Enabled: false
+Layout/LineContinuationSpacing:
+  Enabled: false
+Layout/LineEndStringConcatenationIndentation:
+  Enabled: false
+Layout/SpaceBeforeBrackets:
+  Enabled: false
+Lint/AmbiguousAssignment:
+  Enabled: false
+Lint/AmbiguousOperatorPrecedence:
+  Enabled: false
+Lint/AmbiguousRange:
+  Enabled: false
+Lint/ConstantOverwrittenInRescue:
+  Enabled: false
+Lint/DeprecatedConstants:
+  Enabled: false
 Lint/DuplicateBranch:
   Enabled: false
+Lint/DuplicateMagicComment:
+  Enabled: false
 Lint/DuplicateRegexpCharacterClassElement:
   Enabled: false
 Lint/EmptyBlock:
   Enabled: false
 Lint/EmptyClass:
   Enabled: false
+Lint/EmptyInPattern:
+  Enabled: false
+Lint/IncompatibleIoSelectWithFiberScheduler:
+  Enabled: false
+Lint/LambdaWithoutLiteralBlock:
+  Enabled: false
 Lint/NoReturnInBeginEndBlocks:
   Enabled: false
+Lint/NonAtomicFileOperation:
+  Enabled: false
+Lint/NumberedParameterAssignment:
+  Enabled: false
+Lint/OrAssignmentToConstant:
+  Enabled: false
+Lint/RedundantDirGlobSort:
+  Enabled: false
+Lint/RefinementImportMethods:
+  Enabled: false
+Lint/RequireRangeParentheses:
+  Enabled: false
+Lint/RequireRelativeSelfPath:
+  Enabled: false
+Lint/SymbolConversion:
+  Enabled: false
 Lint/ToEnumArguments:
   Enabled: false
+Lint/TripleQuotes:
+  Enabled: false
 Lint/UnexpectedBlockArity:
   Enabled: false
 Lint/UnmodifiedReduceAccumulator:
   Enabled: false
+Lint/UselessRescue:
+  Enabled: false
+Lint/UselessRuby2Keywords:
+  Enabled: false
+Metrics/CollectionLiteralLength:
+  Enabled: false
+Naming/BlockForwarding:
+  Enabled: false
 Performance/CollectionLiteralInLoop:
   Enabled: false
+Performance/ConcurrentMonotonicTime:
+  Enabled: false
+Performance/MapCompact:
+  Enabled: false
+Performance/RedundantEqualityComparisonBlock:
+  Enabled: false
+Performance/RedundantSplitRegexpArgument:
+  Enabled: false
+Performance/StringIdentifierArgument:
+  Enabled: false
+RSpec/BeEq:
+  Enabled: false
+RSpec/BeNil:
+  Enabled: false
+RSpec/ChangeByZero:
+  Enabled: false
+RSpec/ClassCheck:
+  Enabled: false
+RSpec/DuplicatedMetadata:
+  Enabled: false
+RSpec/ExcessiveDocstringSpacing:
+  Enabled: false
+RSpec/FactoryBot/ConsistentParenthesesStyle:
+  Enabled: false
+RSpec/FactoryBot/FactoryNameStyle:
+  Enabled: false
+RSpec/FactoryBot/SyntaxMethods:
+  Enabled: false
+RSpec/IdenticalEqualityAssertion:
+  Enabled: false
+RSpec/NoExpectationExample:
+  Enabled: false
+RSpec/PendingWithoutReason:
+  Enabled: false
+RSpec/Rails/AvoidSetupHook:
+  Enabled: false
+RSpec/Rails/HaveHttpStatus:
+  Enabled: false
+RSpec/Rails/InferredSpecType:
+  Enabled: false
+RSpec/Rails/MinitestAssertions:
+  Enabled: false
+RSpec/Rails/TravelAround:
+  Enabled: false
+RSpec/RedundantAround:
+  Enabled: false
+RSpec/SkipBlockInsideExample:
+  Enabled: false
+RSpec/SortMetadata:
+  Enabled: false
+RSpec/SubjectDeclaration:
+  Enabled: false
+RSpec/VerifiedDoubleReference:
+  Enabled: false
+Security/CompoundHash:
+  Enabled: false
+Security/IoMethods:
+  Enabled: false
 Style/ArgumentsForwarding:
   Enabled: false
+Style/ArrayIntersect:
+  Enabled: false
 Style/CollectionCompact:
   Enabled: false
+Style/ComparableClamp:
+  Enabled: false
+Style/ConcatArrayLiterals:
+  Enabled: false
+Style/DirEmpty:
+  Enabled: false
 Style/DocumentDynamicEvalDefinition:
   Enabled: false
+Style/EmptyHeredoc:
+  Enabled: false
+Style/EndlessMethod:
+  Enabled: false
+Style/EnvHome:
+  Enabled: false
+Style/FetchEnvVar:
+  Enabled: false
+Style/FileEmpty:
+  Enabled: false
+Style/FileRead:
+  Enabled: false
+Style/FileWrite:
+  Enabled: false
+Style/HashConversion:
+  Enabled: false
+Style/HashExcept:
+  Enabled: false
+Style/IfWithBooleanLiteralBranches:
+  Enabled: false
+Style/InPatternThen:
+  Enabled: false
+Style/MagicCommentFormat:
+  Enabled: false
+Style/MapCompactWithConditionalBlock:
+  Enabled: false
+Style/MapToHash:
+  Enabled: false
+Style/MapToSet:
+  Enabled: false
+Style/MinMaxComparison:
+  Enabled: false
+Style/MultilineInPatternThen:
+  Enabled: false
 Style/NegatedIfElseCondition:
   Enabled: false
+Style/NestedFileDirname:
+  Enabled: false
 Style/NilLambda:
   Enabled: false
+Style/NumberedParameters:
+  Enabled: false
+Style/NumberedParametersLimit:
+  Enabled: false
+Style/ObjectThen:
+  Enabled: false
+Style/OpenStructUse:
+  Enabled: false
+Style/OperatorMethodCall:
+  Enabled: false
+Style/QuotedSymbols:
+  Enabled: false
 Style/RedundantArgument:
   Enabled: false
+Style/RedundantConstantBase:
+  Enabled: false
+Style/RedundantDoubleSplatHashBraces:
+  Enabled: false
+Style/RedundantEach:
+  Enabled: false
+Style/RedundantHeredocDelimiterQuotes:
+  Enabled: false
+Style/RedundantInitialize:
+  Enabled: false
+Style/RedundantSelfAssignmentBranch:
+  Enabled: false
+Style/RedundantStringEscape:
+  Enabled: false
+Style/SelectByRegexp:
+  Enabled: false
+Style/StringChars:
+  Enabled: false
 Style/SwapValues:
   Enabled: false
diff --git a/Gemfile b/Gemfile
index 0057a1722c6e185755de3802eef2da5c724db7c7..add18735e8bfdc5cd958d1dbba2833dcce9e4853 100644
--- a/Gemfile
+++ b/Gemfile
@@ -14,38 +14,31 @@ def location_for(place_or_version, fake_version = nil)
 end
 
 group :development do
-  gem "json", '= 2.1.0',                                  require: false if Gem::Requirement.create(['>= 2.5.0', '< 2.7.0']).satisfied_by?(Gem::Version.new(RUBY_VERSION.dup))
-  gem "json", '= 2.3.0',                                  require: false if Gem::Requirement.create(['>= 2.7.0', '< 3.0.0']).satisfied_by?(Gem::Version.new(RUBY_VERSION.dup))
-  gem "json", '= 2.5.1',                                  require: false if Gem::Requirement.create(['>= 3.0.0', '< 3.0.5']).satisfied_by?(Gem::Version.new(RUBY_VERSION.dup))
-  gem "json", '= 2.6.1',                                  require: false if Gem::Requirement.create(['>= 3.1.0', '< 3.1.3']).satisfied_by?(Gem::Version.new(RUBY_VERSION.dup))
-  gem "json", '= 2.6.3',                                  require: false if Gem::Requirement.create(['>= 3.2.0', '< 4.0.0']).satisfied_by?(Gem::Version.new(RUBY_VERSION.dup))
-  gem "voxpupuli-puppet-lint-plugins", '~> 3.1',          require: false
-  gem "facterdb", '~> 1.18',                              require: false
-  gem "metadata-json-lint", '>= 2.0.2', '< 4.0.0',        require: false
-  gem "puppetlabs_spec_helper", '>= 3.0.0', '< 5.0.0',    require: false
-  gem "rspec-puppet-facts", '~> 2.0',                     require: false
-  gem "codecov", '~> 0.2',                                require: false
-  gem "dependency_checker", '~> 0.2',                     require: false
-  gem "parallel_tests", '~> 3.4',                         require: false
-  gem "pry", '~> 0.10',                                   require: false
-  gem "simplecov-console", '~> 0.5',                      require: false
-  gem "puppet-debugger", '~> 1.0',                        require: false
-  gem "rubocop", '= 1.6.1',                               require: false
-  gem "rubocop-performance", '= 1.9.1',                   require: false
-  gem "rubocop-rspec", '= 2.0.1',                         require: false
-  gem "rb-readline", '= 0.5.5',                           require: false, platforms: [:mswin, :mingw, :x64_mingw]
-  gem "concurrent-ruby", '< 1.2.0',                       require: false
-  gem "puppet-lint-absolute_classname-check", '>= 3.0.1', require: false
-  gem "puppet-lint-absolute_template_path", '>= 1.0.1',   require: false
-  gem "puppet-lint-empty_trailing_lines", '>= 0.0.1',     require: false
-  gem "puppet-lint-file_ensure-check", '>= 1.0.0',        require: false
-  gem "puppet-lint-strict_indent-check", '>= 2.0.8',      require: false
-  gem "puppet-lint-trailing_comma-check", '>= 0.4.3',     require: false
-  gem "puppet-lint-unquoted_string-check", '>= 2.1.0',    require: false
+  gem "json", '= 2.1.0',                         require: false if Gem::Requirement.create(['>= 2.5.0', '< 2.7.0']).satisfied_by?(Gem::Version.new(RUBY_VERSION.dup))
+  gem "json", '= 2.3.0',                         require: false if Gem::Requirement.create(['>= 2.7.0', '< 3.0.0']).satisfied_by?(Gem::Version.new(RUBY_VERSION.dup))
+  gem "json", '= 2.5.1',                         require: false if Gem::Requirement.create(['>= 3.0.0', '< 3.0.5']).satisfied_by?(Gem::Version.new(RUBY_VERSION.dup))
+  gem "json", '= 2.6.1',                         require: false if Gem::Requirement.create(['>= 3.1.0', '< 3.1.3']).satisfied_by?(Gem::Version.new(RUBY_VERSION.dup))
+  gem "json", '= 2.6.3',                         require: false if Gem::Requirement.create(['>= 3.2.0', '< 4.0.0']).satisfied_by?(Gem::Version.new(RUBY_VERSION.dup))
+  gem "racc", '~> 1.4.0',                        require: false if Gem::Requirement.create(['>= 2.7.0', '< 3.0.0']).satisfied_by?(Gem::Version.new(RUBY_VERSION.dup))
+  gem "voxpupuli-puppet-lint-plugins", '~> 5.0', require: false
+  gem "facterdb", '~> 1.18',                     require: false
+  gem "metadata-json-lint", '~> 3.0',            require: false
+  gem "puppetlabs_spec_helper", '~> 6.0',        require: false
+  gem "rspec-puppet-facts", '~> 2.0',            require: false
+  gem "codecov", '~> 0.2',                       require: false
+  gem "dependency_checker", '~> 1.0.0',          require: false
+  gem "parallel_tests", '= 3.12.1',              require: false
+  gem "pry", '~> 0.10',                          require: false
+  gem "simplecov-console", '~> 0.5',             require: false
+  gem "puppet-debugger", '~> 1.0',               require: false
+  gem "rubocop", '= 1.48.1',                     require: false
+  gem "rubocop-performance", '= 1.16.0',         require: false
+  gem "rubocop-rspec", '= 2.19.0',               require: false
+  gem "rb-readline", '= 0.5.5',                  require: false, platforms: [:mswin, :mingw, :x64_mingw]
 end
 group :system_tests do
-  gem "puppet_litmus", '< 1.0.0', require: false, platforms: [:ruby]
-  gem "serverspec", '~> 2.41',    require: false
+  gem "puppet_litmus", '~> 1.0', require: false, platforms: [:ruby, :x64_mingw]
+  gem "serverspec", '~> 2.41',   require: false
 end
 
 puppet_version = ENV['PUPPET_GEM_VERSION']
diff --git a/Rakefile b/Rakefile
index 0f8754eb61e400db1d117cad5026f06d3ba6ff89..74415a96f53d00b92550f6c697bb02093faecf76 100644
--- a/Rakefile
+++ b/Rakefile
@@ -1,12 +1,11 @@
 # frozen_string_literal: true
 
 require 'bundler'
-require 'puppet_litmus/rake_tasks' if Bundler.rubygems.find_name('puppet_litmus').any?
+require 'puppet_litmus/rake_tasks' if Gem.loaded_specs.key? 'puppet_litmus'
 require 'puppetlabs_spec_helper/rake_tasks'
 require 'puppet-syntax/tasks/puppet-syntax'
-require 'puppet_blacksmith/rake_tasks' if Bundler.rubygems.find_name('puppet-blacksmith').any?
-require 'github_changelog_generator/task' if Bundler.rubygems.find_name('github_changelog_generator').any?
-require 'puppet-strings/tasks' if Bundler.rubygems.find_name('puppet-strings').any?
+require 'github_changelog_generator/task' if Gem.loaded_specs.key? 'github_changelog_generator'
+require 'puppet-strings/tasks' if Gem.loaded_specs.key? 'puppet-strings'
 
 def changelog_user
   return unless Rake.application.top_level_tasks.include? "changelog"
@@ -44,7 +43,7 @@ end
 PuppetLint.configuration.send('disable_relative')
 
 
-if Bundler.rubygems.find_name('github_changelog_generator').any?
+if Gem.loaded_specs.key? 'github_changelog_generator'
   GitHubChangelogGenerator::RakeTask.new :changelog do |config|
     raise "Set CHANGELOG_GITHUB_TOKEN environment variable eg 'export CHANGELOG_GITHUB_TOKEN=valid_token_here'" if Rake.application.top_level_tasks.include? "changelog" and ENV['CHANGELOG_GITHUB_TOKEN'].nil?
     config.user = "#{changelog_user}"
diff --git a/manifests/tal_cli.pp b/manifests/tal_cli.pp
index 253226855e78ea74ef344b5fa73e8d2a88dbc736..c17363ed860a69752cea388f7394a69856eb57cd 100644
--- a/manifests/tal_cli.pp
+++ b/manifests/tal_cli.pp
@@ -63,8 +63,8 @@ class aes::tal_cli (
     fi
     if [ -e /home/examadm/ENABLE_TAL_REMINDERS ]
     then
-        sudo -u examadm /home/examadm/tal-cli/scripts/tal-remind.py --to ${TO} --send
-        sudo -u examadm /home/examadm/tal-cli/scripts/tal-remind.py --to ${TO} --computer-exam --send
+        sudo -u examadm /home/examadm/tal-cli/source/scripts/tal-remind.py --to ${TO} --send
+        sudo -u examadm /home/examadm/tal-cli/source/scripts/tal-remind.py --to ${TO} --computer-exam --send
     fi
     | END
   }
diff --git a/metadata.json b/metadata.json
index cb6c9a3c1d574c6a1eeb1ddde49db09cf9923184..23148c9bfc8837015abd7dcbe0549304dca3b79b 100644
--- a/metadata.json
+++ b/metadata.json
@@ -23,10 +23,10 @@
   "requirements": [
     {
       "name": "puppet",
-      "version_requirement": ">= 6.21.0 < 8.0.0"
+      "version_requirement": ">= 7.21.0 < 9.0.0"
     }
   ],
-  "pdk-version": "2.6.1",
+  "pdk-version": "3.0.0",
   "template-url": "https://gitlab.it.liu.se/puppet-infra/pdk-templates.git#liu",
-  "template-ref": "heads/liu-0-g09dd5f0"
+  "template-ref": "heads/liu-0-g73ba36b"
 }
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index ee9e00395e4a18319dfa49b95f7030797471cc8a..3f9a6c717863bd2eb4bdd13cf9c6b0399fe09129 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -28,8 +28,8 @@ default_fact_files.each do |f|
   next unless File.exist?(f) && File.readable?(f) && File.size?(f)
 
   begin
-    default_facts.merge!(YAML.safe_load(File.read(f), [], [], true))
-  rescue => e
+    default_facts.merge!(YAML.safe_load(File.read(f), permitted_classes: [], permitted_symbols: [], aliases: true))
+  rescue StandardError => e
     RSpec.configuration.reporter.message "WARNING: Unable to load #{f}: #{e}"
   end
 end