Set up testing for podman connection

ci/ansible-2.9.cfg

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+[defaults]
+bin_ansible_callbacks = True
+stdout_callback = debug
+force_color = True

ci/ansible-dev.cfg

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+[defaults]
+force_color = True

ci/playbooks/build.yml

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+- hosts: "{{ host|default('all') }}"
+  gather_facts: true
+  vars:
+    repo_url: https://github.com/containers/ansible-podman-collections.git
+    repo_dir: "/home/{{ ansible_user }}/ansible-podman-collections"
+    temp_collect: /tmp/collection
+    distro: "{{ ansible_distribution }}{{ ansible_distribution_major_version }}"
+  tasks:
+
+    - name: Set PR vars if defined
+      set_fact:
+        pr_branch: "pull/{{ pr }}/head"
+        pr_refspec: "refs/pull/{{ pr }}/head:refs/remotes/origin/pull/{{ pr }}/head"
+      when: pr is defined
+
+    - name: Clone collection
+      git:
+        dest: "{{ repo_dir }}"
+        repo: "{{ repo_url }}"
+        version: "{{ pr_branch|default('master') }}"
+        refspec: "{{ pr_refspec|default(omit) }}"
+        force: true
+      register: git_clone
+      ignore_errors: true
+      when: clone_repo|default(true)|bool
+
+    # https://github.com/ansible/ansible/issues/67972
+    - name: Update manually if need
+      command: git fetch -f -u origin {{ pr_branch }}:{{ pr_branch }}
+      args:
+        chdir: "{{ repo_dir }}"
+      when:
+        - git_clone is failed
+        - pr is defined
+
+    - name: Remove temporary collection dir
+      file:
+        path: "{{ temp_collect }}"
+        state: absent
+
+    - name: Create temporary collection dir
+      file:
+        path: "{{ temp_collect }}"
+        state: directory
+
+    - name: Build collection
+      shell: >-
+        {% if ansible_venv is defined %}source {{ ansible_venv }}/bin/activate;{% endif %}
+        ansible-galaxy collection build --output-path {{ temp_collect }} --force
+      args:
+        chdir: "{{ repo_dir }}"
+
+    - name: Find a path of collection file
+      find:
+        paths: "{{ temp_collect }}/"
+        patterns: "*tar.gz"
+      register: file_path
+
+    - name: Install collection
+      become: "{{ distro == 'CentOS7' }}"
+      shell: >-
+        {% if ansible_venv is defined %}source {{ ansible_venv }}/bin/activate;{% endif %}
+        ansible-galaxy collection install {{ file_path.files.0.path }} --force
+      args:
+        chdir: "{{ repo_dir }}"
+
+    - name: Install collection for root
+      become: true
+      shell: >-
+        {% if ansible_venv is defined %}source {{ ansible_venv }}/bin/activate;{% endif %}
+        ansible-galaxy collection install {{ file_path.files.0.path }} --force
+      args:
+        chdir: "{{ repo_dir }}"

ci/playbooks/connection_test.yml

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+---
+- hosts: "{{ host|default('all') }}"
+  gather_facts: true
+  vars:
+    repo_dir: "/home/{{ ansible_user }}/ansible-podman-collections"
+    distro: "{{ ansible_distribution }}{{ ansible_distribution_major_version }}"
+  tasks:
+
+    - name: Run test script
+      become: "{{ distro == 'CentOS7' }}"
+      shell: >-
+        {% if ansible_venv is defined %}source {{ ansible_venv }}/bin/activate; {% endif %}
+
+        {{ repo_dir }}/ci/run_connection_test.sh

ci/playbooks/connections/test.yml

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+---
+- hosts: "{{ host|default('all') }}"
+  connection: "{{ connection_type }}"
+  tasks:
+
+    - name: Copy file
+      copy:
+        src: /tmp/local_file
+        dest: ~/
+
+    - name: Copy file from container
+      fetch:
+        src: ~/local_file
+        dest: /tmp/remote_file
+        flat: true
+
+    - name: Compare test files
+      shell: diff -q /tmp/local_file /tmp/remote_file
+      delegate_to: localhost

ci/playbooks/install_repos.yml

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+---
+- name: Install repo for ubuntu
+  become: true
+  shell: |
+    . /etc/os-release
+    echo "deb https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/xUbuntu_${VERSION_ID}/ /" > /etc/apt/sources.list.d/devel:kubic:libcontainers:stable.list
+    curl -L https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/xUbuntu_${VERSION_ID}/Release.key | apt-key add -
+    apt-get update
+  when: ansible_distribution|lower == "ubuntu"

ci/playbooks/local.yml

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+---
+- include: pre.yml
+  vars:
+    host: localhost
+    ansible_venv: /tmp/ansible-test
+    ansible_venv_site_packages: true
+    clean_venv: true
+
+- include: build.yml
+  vars:
+    host: localhost
+    repo_dir: "{{ source | default('/tmp/ansible-podman-collections-test') }}"
+    clone_repo: "{{ source is not defined }}"
+
+- include: connection_test.yml
+  vars:
+    host: localhost
+    repo_dir: "{{ source | default('/tmp/ansible-podman-collections-test') }}"

ci/playbooks/pre.yml

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+---
+- hosts: "{{ host|default('all') }}"
+  gather_facts: true
+  vars:
+    ansible_pip_version: '<2.10'
+    distro: "{{ ansible_distribution }}{{ ansible_distribution_major_version }}"
+  tasks:
+
+    - become: true
+      block:
+
+        - name: Install Python3 and pip
+          package:
+            name:
+              - python3
+              - python3-pip
+          when:
+            - distro != 'CentOS7'
+            - setup_python|default(true)|bool
+
+        - name: Install EPEL for CentOS 7
+          package:
+            name:
+              - epel-release
+          when:
+            - distro == 'CentOS7'
+            - setup_python|default(true)|bool
+
+        - name: Install Python and pip for CentOS 7
+          package:
+            name:
+              - python
+              - python-pip
+          when:
+            - distro == 'CentOS7'
+            - setup_python|default(true)|bool
+
+        - name: Upgrade pip
+          pip:
+            name: pip
+            extra_args: --upgrade
+
+        - name: Install virtualenv
+          pip:
+            name:
+              - virtualenv
+          when: ansible_venv is defined
+
+        - name: Remove virtualenv if need
+          file:
+            path: "{{ ansible_venv }}"
+            state: absent
+          when:
+            - clean_venv|default(false)|bool
+            - ansible_venv is defined
+
+        - name: Install ansible
+          pip:
+            name: ansible
+            version: "{{ ansible_pip_version }}"
+            extra_args: --upgrade
+            virtualenv: "{{ ansible_venv|default(omit) }}"
+            virtualenv_site_packages: "{{ ansible_venv_site_packages|default(omit) }}"
+          environment:
+            PATH: /usr/local/bin:{{ ansible_env.PATH }}
+          when:
+            - ansible_venv is defined
+
+        - name: Install repositories if need
+          include_tasks: install_repos.yml
+
+        - name: Install podman
+          package:
+            name:
+              - podman
+              - buildah
+              - git
+              - vim
+
+        - name: Get podman version
+          shell: |
+            podman version
+            buildah version
+            podman info --debug
+            buildah info --debug
+            conmon --version
+            runc --version

ci/run_connection_test.sh

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+#!/bin/bash
+set -o pipefail
+set -eux
+
+CON_TYPE="${1:-podman}"
+SUDO=${ROOT:+"sudo -E"}
+
+ANSIBLECMD=$(command -v ansible-playbook)
+echo "Testing $CON_TYPE connection ${ROOT:+'with root'}"
+
+if [[ "$CON_TYPE" == "podman" ]]; then
+    ${SUDO} podman ps | grep -q "${CON_TYPE}-container" || \
+        ${SUDO} podman run -d --rm --name "${CON_TYPE}-container" python:3-alpine sleep 1d
+elif [[ "$CON_TYPE" == "buildah" ]]; then
+    ${SUDO} buildah from --name=buildah-container python:2
+fi
+
+pushd "tests/integration/targets/connection_${CON_TYPE}"
+ANSIBLECMD=${ANSIBLECMD} SUDO="${SUDO}" ./runme.sh
+popd
+
+# Create a big file for uploading to container
+[[ ! -f  /tmp/local_file ]] && head -c 5M </dev/urandom >/tmp/local_file
+
+exit_code=0
+CMD="${SUDO:-} ${ANSIBLECMD:-ansible-playbook} \
+        -i tests/integration/targets/connection_${CON_TYPE}/test_connection.inventory \
+        -e connection_type=containers.podman.${CON_TYPE} \
+        ci/playbooks/connections/test.yml"
+$CMD -vv || exit_code=$?
+
+if [[ "$exit_code" != 0 ]]; then
+    $CMD -vvvvv
+fi
+
+# Clean up
+if [[ "$CON_TYPE" == "podman" ]]; then
+    ${SUDO} podman rm -f "${CON_TYPE}-container"
+elif [[ "$CON_TYPE" == "buildah" ]]; then
+    ${SUDO} buildah rm buildah-container
+fi
+${SUDO} rm -f /tmp/local_file