docker_* tests: check API version (#48620)

* Check minimal API and docker-py versions for all docker_* tests.

* Improve docker_swarm creation/destruction for tests.

* Fail when conditions aren't met.

* Don't hardcode address for advertise_addr.

test/integration/targets/docker_network/tasks/tests/overlay.yml

@@ -10,47 +10,52 @@
 ## overlay #########################################################
 ####################################################################
 
-# Overlay networks require swarm initialization before they'll work
-- name: swarm
-  docker_swarm:
-    state: present
-    advertise_addr: 192.168.1.1
+- block:
+  # Overlay networks require swarm initialization before they'll work
+  - name: swarm
+    docker_swarm:
+      state: present
+      advertise_addr: "{{ansible_default_ipv4.address}}"
 
-- name: overlay
-  docker_network:
-    name: "{{ nname_1 }}"
-    driver: overlay
-    driver_options:
-      com.docker.network.driver.overlay.vxlanid_list: "257"
-  register: overlay_1
+  - name: overlay
+    docker_network:
+      name: "{{ nname_1 }}"
+      driver: overlay
+      driver_options:
+        com.docker.network.driver.overlay.vxlanid_list: "257"
+    register: overlay_1
 
-- name: overlay (idempotency)
-  docker_network:
-    name: "{{ nname_1 }}"
-    driver: overlay
-    driver_options:
-      com.docker.network.driver.overlay.vxlanid_list: "257"
-  register: overlay_2
+  - name: overlay (idempotency)
+    docker_network:
+      name: "{{ nname_1 }}"
+      driver: overlay
+      driver_options:
+        com.docker.network.driver.overlay.vxlanid_list: "257"
+    register: overlay_2
 
-- name: overlay (change)
-  docker_network:
-    name: "{{ nname_1 }}"
-    driver: bridge
-  register: overlay_3
+  - name: overlay (change)
+    docker_network:
+      name: "{{ nname_1 }}"
+      driver: bridge
+    register: overlay_3
 
-- name: cleanup network
-  docker_network:
-    name: "{{ nname_1 }}"
-    state: absent
-    force: yes
+  - name: cleanup network
+    docker_network:
+      name: "{{ nname_1 }}"
+      state: absent
+      force: yes
 
-- name: cleanup swarm
-  docker_swarm:
-    state: absent
-    force: yes
+  - assert:
+      that:
+      - overlay_1 is changed
+      - overlay_2 is not changed
+      - overlay_3 is changed
 
-- assert:
-    that:
-    - overlay_1 is changed
-    - overlay_2 is not changed
-    - overlay_3 is changed
+  always:
+  - name: cleanup swarm
+    docker_swarm:
+      state: absent
+      force: yes
+
+  # Requirements for docker_swarm
+  when: docker_py_version is version('2.6.0', '>=') and docker_api_version is version('1.35', '>=')