Migrate Linux CI roles to test targets. (#17997)

test/integration/targets/docker/tasks/docker-tests.yml

@@ -0,0 +1,58 @@
+- name: Start docker daemon
+  service:
+    name: docker
+    state: started
+
+- name: Download busybox image
+  docker:
+    image: busybox
+    state: present
+    pull: missing
+
+- name: Run a small script in busybox
+  docker:
+    image: busybox
+    state: reloaded
+    pull: always
+    command: "nc -l -p 2000 -e xargs -n1 echo hello"
+    detach: True
+
+- name: Get the docker container ip
+  set_fact: container_ip="{{docker_containers[0].NetworkSettings.IPAddress}}"
+
+- name: Try to access the server
+  shell: "echo 'world' | nc {{ container_ip }} 2000"
+  register: docker_output
+
+- name: check that the script ran
+  assert:
+    that:
+      - "'hello world' in docker_output.stdout_lines"
+
+- name: Run a script that sets environment in busybox
+  docker:
+    image: busybox
+    state: reloaded
+    pull: always
+    env:
+      TEST: hello
+    command: '/bin/sh -c "nc -l -p 2000 -e xargs -n1 echo $TEST"'
+    detach: True
+
+- name: Get the docker container ip
+  set_fact: container_ip="{{docker_containers[0].NetworkSettings.IPAddress}}"
+
+- name: Try to access the server
+  shell: "echo 'world' | nc {{ container_ip }} 2000"
+  register: docker_output
+
+- name: check that the script ran
+  assert:
+    that:
+      - "'hello world' in docker_output.stdout_lines"
+
+- name: Remove containers
+  shell: "docker rm -f $(docker ps -aq)"
+
+- name: Remove all images from the local docker
+  shell: "docker rmi -f $(docker images -q)"