Update GitHub actions to use Ubuntu 22.04

.github/workflows/galaxy.yml

@@ -8,7 +8,7 @@ name: Ansible Galaxy import
 jobs:
   galaxy:
     name: Galaxy
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - name: Check out the codebase
         uses: actions/checkout@v3

.github/workflows/molecule.yml

@@ -15,7 +15,7 @@ name: Molecule CI/CD
 jobs:
   molecule:
     name: Molecule
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     strategy:
       fail-fast: false
       matrix:

.github/workflows/release-drafter.yml

@@ -13,7 +13,7 @@ name: Release Drafter
 jobs:
   update_release_draft:
     name: Update release draft
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: release-drafter/release-drafter@v5
         env:

CHANGELOG.md

@@ -6,6 +6,10 @@ BUG FIXES:
 
 The Alpine Linux `libelf` dependency is no longer automatically installed by NGINX App Protect DoS so we need to explicitly install it as a prerequisite.
 
+TESTS:
+
+Update GitHub actions to run on Ubuntu 22.04 (and thus support `cgroups` v2).
+
 ## 0.8.1 (September 28, 2022)
 
 FEATURES:

molecule/advanced/molecule.yml

@@ -20,6 +20,7 @@ platforms:
     image: centos:7
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /usr/sbin/init
@@ -31,6 +32,7 @@ platforms:
     image: debian:buster-slim
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /sbin/init
@@ -42,6 +44,7 @@ platforms:
     image: ubuntu:bionic
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /sbin/init
@@ -53,6 +56,7 @@ platforms:
     image: ubuntu:focal
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /sbin/init

molecule/common/Dockerfile.j2

@@ -26,11 +26,14 @@ RUN \
   elif [ $(command -v yum) ]; then \
     yum makecache fast \
     && yum install -y bash iproute initscripts sudo /usr/bin/python /usr/bin/python2-config vim yum-plugin-ovl \
+    && yum install -y http://mirror.centos.org/centos/7/os/x86_64/Packages/yum-plugin-copr-1.1.31-54.el7_8.noarch.rpm http://mirror.centos.org/centos/7/os/x86_64/Packages/libseccomp-2.3.1-4.el7.x86_64.rpm \
+    && yum copr enable -y jsynacek/systemd-backports-for-centos-7 \
+    && yum update --disableplugin=priorities -y systemd \
     && sed -i 's/plugins=0/plugins=1/g' /etc/yum.conf \
     && yum clean all; \
   elif [ $(command -v zypper) ]; then \
     zypper refresh \
-    && zypper install -y bash iproute2 python3 sudo vim \
+    && zypper install -y bash iproute2 python3 sudo systemd systemd-sysvinit vim \
     && zypper clean -a; \
   elif [ $(command -v apk) ]; then \
     apk update \

molecule/default/converge.yml

@@ -17,7 +17,7 @@
         password: "{{ lookup('env', 'RHEL_PASSWORD') }}"
       when:
         - ansible_distribution == "RedHat"
-        - rhel_subscription| bool
+        - rhel_subscription | bool
   tasks:
     - name: Install NGINX App Protect WAF
       ansible.builtin.include_role:

molecule/default/molecule.yml

@@ -9,48 +9,55 @@ platforms:
     image: amazonlinux:2
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /usr/sbin/init
   - name: centos-7
     image: centos:7
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /usr/sbin/init
   - name: rhel-7
     image: registry.access.redhat.com/ubi7/ubi:7.9
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /usr/sbin/init
   - name: rhel-8
     image: registry.access.redhat.com/ubi8/ubi:8.5
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /usr/sbin/init
   - name: debian-buster
     image: debian:buster-slim
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /sbin/init
   - name: ubuntu-bionic
     image: ubuntu:bionic
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /sbin/init
   - name: ubuntu-focal
     image: ubuntu:focal
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /sbin/init

molecule/dos/molecule.yml

@@ -9,55 +9,63 @@ platforms:
     image: alpine:3.15
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /sbin/init
   - name: centos-7
     image: centos:7
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /usr/sbin/init
   - name: rhel-7
     image: registry.access.redhat.com/ubi7/ubi:7.9
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /usr/sbin/init
   - name: rhel-8
     image: registry.access.redhat.com/ubi8/ubi:8.5
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /usr/sbin/init
   - name: debian-buster
     image: debian:buster-slim
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /sbin/init
   - name: debian-bullseye
     image: debian:bullseye-slim
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /sbin/init
   - name: ubuntu-bionic
     image: ubuntu:bionic
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /sbin/init
   - name: ubuntu-focal
     image: ubuntu:focal
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /sbin/init

molecule/specific-version/molecule.yml

@@ -9,34 +9,39 @@ platforms:
     image: centos:7
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /usr/sbin/init
   - name: rhel-7
     image: registry.access.redhat.com/ubi7/ubi:7.9
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /usr/sbin/init
   - name: debian-buster
     image: debian:buster-slim
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /sbin/init
   - name: ubuntu-bionic
     image: ubuntu:bionic
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /sbin/init
   - name: ubuntu-focal
     image: ubuntu:focal
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /sbin/init

molecule/uninstall/molecule.yml

@@ -9,27 +9,31 @@ platforms: # Ubuntu bionic and Debian buster result in a segmentation fault erro
     image: centos:7
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /usr/sbin/init
   - name: rhel-7
     image: registry.access.redhat.com/ubi7/ubi:7.9
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /usr/sbin/init
   - name: rhel-8
     image: registry.access.redhat.com/ubi8/ubi:8.5
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /usr/sbin/init
   - name: ubuntu-focal
     image: ubuntu:focal
     dockerfile: ../common/Dockerfile.j2
     privileged: true
+    cgroupns_mode: host
     volumes:
       - /sys/fs/cgroup:/sys/fs/cgroup:rw
     command: /sbin/init