tests: Run containers on macOS with podman, instead of Docker

tests/ansible/regression/issue_655__wait_for_connection_error.yml

@@ -13,36 +13,33 @@
     - name: set up test container and run tests inside it
       block:
         - name: install deps
-          block:
+          homebrew:
-            - name: install docker
+            name:
-              shell: |
+              - podman
-                # NOTE: for tracking purposes: https://github.com/docker/for-mac/issues/2359
+            state: present
-                # using docker for mac CI workaround: https://github.com/drud/ddev/pull/1748/files#diff-19288f650af2dabdf1dcc5b354d1f245
+
-                DOCKER_URL=https://download.docker.com/mac/stable/31259/Docker.dmg && 
+        - name: start machine
-                curl -O -sSL $DOCKER_URL && 
+          command:
-                open -W Docker.dmg && cp -r /Volumes/Docker/Docker.app /Applications
+            cmd: "{{ item.cmd }}"
-                sudo /Applications/Docker.app/Contents/MacOS/Docker --quit-after-install --unattended && 
+          loop:
-                ln -s /Applications/Docker.app/Contents/Resources/bin/docker /usr/local/bin/docker && 
+            - cmd: podman machine init
-                nohup /Applications/Docker.app/Contents/MacOS/Docker --unattended & 
+            - cmd: podman machine start
-                # wait 2 min for docker to come up
+            - cmd: podman info
-                counter=0 && 
+          timeout: 300
-                  while ! /usr/local/bin/docker ps 2>/dev/null ; do
+          register: podman_machine
-                    if [ $counter -lt 24 ]; then
+
-                      let counter=counter+1
+        - debug:
-                    else
+            var: podman_machine
-                      exit 1
-                    fi
-                    sleep 5
-                  done
 
         # python bindings (docker_container) aren't working on this host, so gonna shell out
-        - name: create docker container
+        - name: create container
-          shell: /usr/local/bin/docker run --name testMitogen -d --rm centos:8 bash -c "sleep infinity & wait"
+          command:
+            cmd: podman run --name testMitogen -d --rm centos:8 bash -c "sleep infinity & wait"
 
         - name: add container to inventory
           add_host:
             name: testMitogen
-            ansible_connection: docker
+            ansible_connection: podman
             ansible_user: root
           changed_when: false
           environment:
@@ -82,6 +79,10 @@
             PATH: /usr/local/bin/:{{ ansible_env.PATH }}
 
         - name: remove test container
-          shell: /usr/local/bin/docker stop testMitogen
+          command:
+            cmd: "{{ item.cmd }}"
+          loop:
+            - cmd: podman stop testMitogen
+            - cmd: podman machine stop
   tags:
     - issue_655