Add option configure ports mapping

tasks/inc_cloud_iface.yml

@@ -12,6 +12,7 @@
     command: "{{ item.command|default(omit) }}"
     env: "{{ item.env|default(omit) }}"
     links: "{{ item.links|default(omit) }}"
+    ports: "{{ item.ports|default(omit) }}"
     network_mode: "{{ item.network_mode|default(provision_docker_network) }}"
   with_items: "{{ provision_docker_inventory }}"
 

tasks/inc_inventory_iface.yml

@@ -13,6 +13,7 @@
     command: "{{ item.command|default(omit) }}"
     env: "{{ item.env|default(omit) }}"
     links: "{{ item.links|default(omit) }}"
+    ports: "{{ item.ports|default(omit) }}"
     network_mode: "{{ hostvars[item].network_mode|default(provision_docker_network) }}"
   with_items: "{{ provision_docker_inventory_group }}"
 

test/Makefile

@@ -2,7 +2,7 @@
 
 containers = provision_docker_host_one provision_docker_host_two provision_docker_host_three provision_docker_host_four provision_docker_host_five optimus ironhide megatron starscream
 
-all: cloud inventory docker_inventory docker_cloud groups network_mode docker_links
+all: cloud inventory docker_inventory docker_cloud groups network_mode docker_links docker_ports
 
 cloud:
 	docker rm -f $(containers) || true
@@ -32,5 +32,8 @@ docker_links:
 	docker rm -f $(containers) || true
 	ansible-playbook -i inventory playbook_verify_links.yml
 
+docker_ports: clean
+	ansible-playbook -i inventory playbook_verify_ports.yml
+
 clean:
 	docker rm -f $(containers) || true

test/playbook_verify_ports.yml

@@ -0,0 +1,44 @@
+---
+- name: Bring up one container for ports test
+  hosts: localhost
+  vars:
+    inventory:
+      - name: provision_docker_host_one
+        image: "chrismeyers/centos7"
+        expose: 80
+        ports:
+          - 8080:80
+  roles:
+    - role: provision_docker
+      provision_docker_inventory: "{{ inventory }}"
+
+
+- name: Deploy apache server in container
+  hosts: provision_docker_host_one
+  tasks:
+    - name: Install epel-release
+      yum:
+        name: epel-release
+        state: present
+    - name: Install nginx
+      yum:
+        name: nginx
+        state: present
+    - name: Start service
+      service:
+        name: nginx
+        state: started
+
+
+- name: Verify that sevice is exposed on host's port
+  hosts: localhost
+  tasks:
+    - name: Wait for nginx appear on port 8080
+      uri:
+        url: "http://localhost:8080"
+        status_code: 200
+      register: result
+      until: result.status == 200  # Welcome page is not really welcoming
+                                   # and returns 403 status instead of 200.
+      retries: 10
+      delay: 1