Deprecate support for Ubuntu 20.04

Author: Himani Anil Deshpande

.github/workflows/dokken-system-tests.yml

@@ -31,7 +31,6 @@ jobs:
         os:
           - alinux2
           - alinux-2023
-          - ubuntu2004
           - ubuntu2204
           - ubuntu2404
           - rhel8

CHANGELOG.md

@@ -9,6 +9,9 @@ This file is used to list changes made in each version of the AWS ParallelCluste
 **ENHANCEMENTS**
 - Remove UnkillableStepTimeout from slurm.conf and let slurm set this value.
 
+**CHANGES**
+- Ubuntu 20.04 is no longer supported.
+
 3.13.0
 ------
 **ENHANCEMENTS**

cookbooks/aws-parallelcluster-environment/resources/cloudwatch/cloudwatch_ubuntu20+.rb cookbooks/aws-parallelcluster-environment/resources/cloudwatch/cloudwatch_ubuntu22+.rb

@@ -13,7 +13,7 @@
 # This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, express or implied.
 # See the License for the specific language governing permissions and limitations under the License
 provides :cloudwatch, platform: 'ubuntu' do |node|
-  node['platform_version'].to_i >= 20
+  node['platform_version'].to_i >= 22
 end
 
 use 'partial/_cloudwatch_common'

cookbooks/aws-parallelcluster-environment/resources/ec2_udev_rules/ec2_udev_rules_ubuntu20+.rb cookbooks/aws-parallelcluster-environment/resources/ec2_udev_rules/ec2_udev_rules_ubuntu22+.rb

@@ -13,7 +13,7 @@
 # This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, express or implied.
 # See the License for the specific language governing permissions and limitations under the License
 provides :ec2_udev_rules, platform: 'ubuntu' do |node|
-  node['platform_version'].to_i >= 20
+  node['platform_version'].to_i >= 22
 end
 
 unified_mode true

cookbooks/aws-parallelcluster-environment/resources/efa/efa_ubuntu20+.rb cookbooks/aws-parallelcluster-environment/resources/efa/efa_ubuntu22+.rb

@@ -13,7 +13,7 @@
 # This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, express or implied.
 # See the License for the specific language governing permissions and limitations under the License
 provides :efa, platform: 'ubuntu' do |node|
-  node['platform_version'].to_i >= 20
+  node['platform_version'].to_i >= 22
 end
 
 unified_mode true

cookbooks/aws-parallelcluster-environment/resources/efs/efs_ubuntu20+.rb cookbooks/aws-parallelcluster-environment/resources/efs/efs_ubuntu22+.rb

@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and limitations under the License.
 
 provides :efs, platform: 'ubuntu' do |node|
-  node['platform_version'].to_i >= 20
+  node['platform_version'].to_i >= 22
 end
 
 use 'partial/_get_package_version_dpkg'

cookbooks/aws-parallelcluster-environment/resources/ephemeral_drives/ephemeral_drives_ubuntu20+.rb cookbooks/aws-parallelcluster-environment/resources/ephemeral_drives/ephemeral_drives_ubuntu22+.rb

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and limitations under the License.
 
 provides :ephemeral_drives, platform: 'ubuntu' do |node|
-  node['platform_version'].to_i >= 20
+  node['platform_version'].to_i >= 22
 end
 
 use 'partial/_ephemeral_drives_common.rb'

cookbooks/aws-parallelcluster-environment/resources/lustre/lustre_ubuntu20+.rb cookbooks/aws-parallelcluster-environment/resources/lustre/lustre_ubuntu22+.rb

@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and limitations under the License.
 
 provides :lustre, platform: 'ubuntu' do |node|
-  node['platform_version'].to_i >= 20
+  node['platform_version'].to_i >= 22
 end
 
 unified_mode true

cookbooks/aws-parallelcluster-environment/resources/network_service/network_service_ubuntu20+.rb cookbooks/aws-parallelcluster-environment/resources/network_service/network_service_ubuntu22+.rb

@@ -13,7 +13,7 @@
 # This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, express or implied.
 # See the License for the specific language governing permissions and limitations under the License
 provides :network_service, platform: 'ubuntu' do |node|
-  node['platform_version'].to_i >= 20
+  node['platform_version'].to_i >= 22
 end
 
 unified_mode true

cookbooks/aws-parallelcluster-environment/resources/nfs/nfs_ubuntu20.rb

@@ -1,5 +1,5 @@
 provides :raid, platform: 'ubuntu' do |node|
-  node['platform_version'].to_i >= 20
+  node['platform_version'].to_i >= 22
 end
 
 use 'partial/_raid_common'

cookbooks/aws-parallelcluster-environment/resources/raid/raid_ubuntu20+.rb cookbooks/aws-parallelcluster-environment/resources/raid/raid_ubuntu22+.rb

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and limitations under the License.
 
 provides :system_authentication, platform: 'ubuntu' do |node|
-  node['platform_version'].to_i >= 20
+  node['platform_version'].to_i >= 22
 end
 
 use 'partial/_system_authentication_common'

cookbooks/aws-parallelcluster-environment/resources/system_authentication/system_authentication_ubuntu20+.rb cookbooks/aws-parallelcluster-environment/resources/system_authentication/system_authentication_ubuntu22+.rb

@@ -79,7 +79,7 @@ def mock_already_installed(package, expected_version, installed)
   end
 
   for_oses([
-             %w(ubuntu 20.04),
+             %w(ubuntu 24.04),
              %w(ubuntu 22.04),
            ]) do |platform, version|
     context "on #{platform}#{version}" do

cookbooks/aws-parallelcluster-environment/spec/unit/resources/efs_spec.rb

@@ -111,7 +111,7 @@ def self.nothing(chef_run)
   end
 
   for_oses([
-     %w(ubuntu 20.04),
+     %w(ubuntu 24.04),
   ]) do |platform, version|
     context "on #{platform}#{version}" do
       cached(:chef_run) do

cookbooks/aws-parallelcluster-environment/spec/unit/resources/lustre_setup_spec.rb

@@ -19,12 +19,12 @@
   end
 
   describe 'Check the presence of the cloudwatch package gpg key'
-  # In Ubuntu >20.04 due to environment variable the keyring is placed under home of the user ubuntu with the permission of root
+  # In Ubuntu >22.04 due to environment variable the keyring is placed under home of the user ubuntu with the permission of root
   is_ubuntu = os_properties.ubuntu?
   keyring = is_ubuntu && !os_properties.on_docker? ? '--keyring /home/ubuntu/.gnupg/pubring.kbx' : ''
   sudo = os_properties.redhat_on_docker? ? '' : 'sudo'
   describe bash("#{sudo} gpg --list-keys #{keyring}") do
-    # Don't check exit status for Ubuntu20 because it returns 2 when executed in the validate phase of a created AMI
+    # Don't check exit status for Ubuntu22 because it returns 2 when executed in the validate phase of a created AMI
     # os_properties cannot be used in the describe block level.  It can be used within an it{} block
     its('exit_status') { should eq 0 } unless is_ubuntu
     its('stdout') { should match /3B789C72/ }

cookbooks/aws-parallelcluster-environment/test/controls/cloudwatch_spec.rb

@@ -112,7 +112,7 @@ main() {
     os=$(< /etc/chef/dna.json jq -r .cluster.base_os)
     _log "Input parameters: user: ${user}, OS: ${os}, shared_folder_path: ${shared_folder_path}."
 
-    if ! [[ "${os}" =~ ^(alinux2|alinux2023|ubuntu2004|ubuntu2204|ubuntu2404|rhel8|rocky8|rhel9|rocky9)$ ]]; then
+    if ! [[ "${os}" =~ ^(alinux2|alinux2023|ubuntu2204|ubuntu2404|rhel8|rocky8|rhel9|rocky9)$ ]]; then
         _fail "OS not supported."
     fi
 

cookbooks/aws-parallelcluster-platform/files/dcv/pcluster_dcv_connect.sh

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and limitations under the License.
 
 provides :build_tools, platform: 'ubuntu' do |node|
-  node['platform_version'].to_i >= 20
+  node['platform_version'].to_i >= 22
 end
 
 unified_mode true

cookbooks/aws-parallelcluster-platform/resources/arm_pl/arm_pl_ubuntu20.rb

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and limitations under the License.
 
 provides :c_states, platform: 'ubuntu' do |node|
-  node['platform_version'].to_i >= 20
+  node['platform_version'].to_i >= 22
 end
 
 use 'partial/_c_states_common'

cookbooks/aws-parallelcluster-platform/resources/build_tools/build_tools_ubuntu20+.rb cookbooks/aws-parallelcluster-platform/resources/build_tools/build_tools_ubuntu22+.rb

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and limitations under the License.
 
 provides :chrony, platform: 'ubuntu' do |node|
-  node['platform_version'].to_i >= 20
+  node['platform_version'].to_i >= 22
 end
 
 use 'partial/_chrony_common.rb'

cookbooks/aws-parallelcluster-platform/resources/c_states/c_states_ubuntu20+.rb cookbooks/aws-parallelcluster-platform/resources/c_states/c_states_ubuntu22+.rb

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and limitations under the License.
 
 provides :enroot, platform: 'ubuntu' do |node|
-  node['platform_version'].to_i >= 20
+  node['platform_version'].to_i >= 22
 end
 use 'partial/_enroot_common.rb'
 use 'partial/_enroot_debian.rb'

cookbooks/aws-parallelcluster-platform/resources/chrony/chrony_ubuntu20+.rb cookbooks/aws-parallelcluster-platform/resources/chrony/chrony_ubuntu22+.rb

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and limitations under the License.
 
 provides :fabric_manager, platform: 'ubuntu' do |node|
-  node['platform_version'].to_i >= 20
+  node['platform_version'].to_i >= 22
 end
 
 use 'partial/_fabric_manager_common.rb'

cookbooks/aws-parallelcluster-platform/resources/dcv/dcv_ubuntu20.rb

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and limitations under the License.
 
 provides :gdrcopy, platform: 'ubuntu' do |node|
-  node['platform_version'].to_i >= 20
+  node['platform_version'].to_i >= 22
 end
 
 use 'partial/_gdrcopy_common.rb'

cookbooks/aws-parallelcluster-platform/resources/enroot/enroot_ubuntu20+.rb cookbooks/aws-parallelcluster-platform/resources/enroot/enroot_ubuntu22+.rb

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and limitations under the License.
 
 provides :modules, platform: 'ubuntu' do |node|
-  node['platform_version'].to_i >= 20
+  node['platform_version'].to_i >= 22
 end
 
 use 'partial/_modules_common.rb'

cookbooks/aws-parallelcluster-platform/resources/fabric_manager/fabric_manager_ubuntu20+.rb cookbooks/aws-parallelcluster-platform/resources/fabric_manager/fabric_manager_ubuntu22+.rb

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and limitations under the License.
 
 provides :nvidia_dcgm, platform: 'ubuntu' do |node|
-  node['platform_version'].to_i >= 20
+  node['platform_version'].to_i >= 22
 end
 
 use 'partial/_nvidia_dcgm_common.rb'

cookbooks/aws-parallelcluster-platform/resources/gdrcopy/gdrcopy_ubuntu20+.rb cookbooks/aws-parallelcluster-platform/resources/gdrcopy/gdrcopy_ubuntu22+.rb

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and limitations under the License.
 
 provides :nvidia_repo, platform: 'ubuntu' do |node|
-  node['platform_version'].to_i >= 20
+  node['platform_version'].to_i >= 22
 end
 
 use 'partial/_nvidia_repo_common.rb'

cookbooks/aws-parallelcluster-platform/resources/install_packages/install_packages_ubuntu20.rb

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and limitations under the License.
 
 provides :sticky_bits, platform: 'ubuntu' do |node|
-  node['platform_version'].to_i >= 20
+  node['platform_version'].to_i >= 22
 end
 
 unified_mode true

cookbooks/aws-parallelcluster-platform/resources/modules/modules_ubuntu20+.rb cookbooks/aws-parallelcluster-platform/resources/modules/modules_ubuntu22+.rb

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and limitations under the License
 
 provides :stunnel, platform: 'ubuntu' do |node|
-  node['platform_version'].to_i >= 20
+  node['platform_version'].to_i >= 22
 end
 
 use 'partial/_common'