Convert docker molecule usage to podman

This change updates all uses of docker to podman and removes our docker
installation process from zuul and our local test process.

Change-Id: Idc4d4b0ab2557814d5aa2c543e4b7c546624b776
Signed-off-by: Gael Chamoulaud (Strider) <gchamoul@redhat.com>

_skeleton_role_/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -17,6 +17,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -27,6 +29,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: &ulimit
 
 provisioner:
   name: ansible

bindep.txt

@@ -25,6 +25,7 @@ libxslt-devel     [platform:rpm]
 libxslt1-dev      [platform:dpkg]
 libxslt-dev       [platform:apk]
 
+podman            [platform:rpm]
 python-devel      [platform:rpm !platform:rhel-8 !platform:centos-8]
 python3-devel     [platform:rpm !platform:rhel-7 !platform:centos-7]
 PyYAML            [platform:rpm !platform:rhel-8 !platform:centos-8]

ci/playbooks/pre.yml

@@ -39,6 +39,3 @@
       with_items:
         - tripleo-ansible
         - validations-common
-
-  roles:
-    - role: ensure-docker

molecule-requirements.txt

@@ -1,7 +1,6 @@
 # this is required for the molecule jobs
 ansi2html
 ansible
-docker
 # https://github.com/sqlalchemy/dogpile.cache/issues/178
 dogpile.cache>=0.6.5,<0.9.1  # MIT
 jinja2>=2.8.0,<3

roles/ceilometerdb_size/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/ceph/molecule/ceph-ansible-installed/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -17,6 +17,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -27,6 +29,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/ceph/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -14,6 +14,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -21,6 +23,7 @@ platforms:
     pkg_extras: python*-setuptools python*-enum34 python*-netaddr ruby python*-PyYAML
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/check_kernel_version/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -15,6 +15,8 @@ platforms:
     environment:
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
 provisioner:
   name: ansible

roles/check_network_gateway/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/collect_flavors_and_verify_profiles/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/container_status/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/controller_token/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/controller_ulimits/molecule/default/converge.yml

@@ -19,20 +19,34 @@
   hosts: all
   gather_facts: false
 
-  vars:
-    nofiles_min: 102400
-    nproc_min: 204800
-
   tasks:
     - block:
         - include_role:
             name: controller_ulimits
+          vars:
+            nofiles_min: 102400
+            nproc_min: 512
       rescue:
         - name: Clear host errors
           meta: clear_host_errors
 
         - debug:
-            msg: The validation works! End the playbook run
+            msg: The validation works for detecting nofiles_min!
+
+    - block:
+        - include_role:
+            name: controller_ulimits
+          vars:
+            nofiles_min: 512
+            nproc_min: 204800
+      rescue:
+        - name: Clear host errors
+          meta: clear_host_errors
+
+        - debug:
+            msg: >-
+              The validation works for detecting noproc_min!
+              End of playbook run.
 
         - name: End play
           meta: end_play

roles/controller_ulimits/molecule/default/molecule.yml

@@ -1,13 +1,10 @@
 ---
 driver:
-  name: docker
+  name: podman
 log: true
 
 platforms:
   - name: centos7
-    ulimits: &ulimits
-      - nofile:512:512
-      - nproc:512:512
     hostname: centos7
     image: centos:7
     pkg_extras: python-setuptools
@@ -18,9 +15,11 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - nofile=512:512
+      - nproc=512:512
 
   - name: centos8
-    ulimits: *ulimits
     hostname: centos8
     image: centos:8
     pkg_extras: python*-setuptools
@@ -28,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/ctlplane_ip_range/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/dhcp_validations/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/healthcheck_service_status/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/image_serve/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -21,6 +21,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -35,6 +37,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/ironic_boot_configuration/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/mysql_open_files_limit/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/network_environment/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/neutron_sanity_check/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/node_disks/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/node_health/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/nova_event_callback/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/nova_status/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/nova_svirt/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -17,6 +17,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -27,6 +29,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/openshift_on_openstack/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/openstack_endpoints/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/ovs_dpdk_pmd/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/pacemaker_status/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/package_version/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/rabbitmq_limits/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/repos/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/stack_health/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/stonith_exists/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/switch_vlans/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/system_encoding/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -17,6 +17,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -27,6 +29,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/tls_everywhere/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/undercloud_debug/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/undercloud_disk_space/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/undercloud_heat_purge_deleted/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -18,6 +18,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -29,6 +31,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/undercloud_process_count/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -16,6 +16,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -25,6 +27,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/undercloud_tokenflush/molecule/default/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -18,6 +18,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -29,6 +31,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

roles/undercloud_tokenflush/molecule/non-persistent-token-format/molecule.yml

@@ -1,6 +1,6 @@
 ---
 driver:
-  name: docker
+  name: podman
 
 log: true
 
@@ -18,6 +18,8 @@ platforms:
     environment: &env
       http_proxy: "{{ lookup('env', 'http_proxy') }}"
       https_proxy: "{{ lookup('env', 'https_proxy') }}"
+    ulimits: &ulimit
+      - host
 
   - name: centos8
     hostname: centos8
@@ -29,6 +31,7 @@ platforms:
       - /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
     environment:
       <<: *env
+    ulimits: *ulimit
 
 provisioner:
   name: ansible

scripts/run-local-test

@@ -40,6 +40,10 @@ case "${ID,,}" in
         ;;
 esac
 
+# Ensure the required ci file is present
+sudo mkdir -p /etc/ci
+sudo touch /etc/ci/mirror_info.sh
+
 # Create a virtual env
 "${PYTHON_EXEC}" -m virtualenv --system-site-packages "${HOME}/test-python"
 

tools/test-setup.sh

@@ -1,8 +0,0 @@
-#!/bin/bash
-set -euxo pipefail
-# Used by Zuul CI to perform extra bootstrapping
-
-# Workaround for a potential:
-# Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock
-# See https://docs.docker.com/install/linux/linux-postinstall/
-newgrp docker || true