Merge pull request #223 from enigma28/installation-pymodule-update

Installation pymodule update

docs/installation.md

@@ -11,6 +11,12 @@ You can run Ansible-NAS from the computer you plan to use for your NAS, or from
 
 2. Install Ansible:
 
+    `sudo apt update`
+
+    `sudo apt install software-properties-common`
+
+    `sudo apt-add-repository --yes --update ppa:ansible/ansible`
+
     `sudo apt install ansible`
 
 3. Clone Ansible-NAS:
@@ -27,4 +33,4 @@ You can run Ansible-NAS from the computer you plan to use for your NAS, or from
 
 7. Install the dependent roles: `ansible-galaxy install -r requirements.yml` (you might need `sudo` to install Ansible roles).
 
-8. Run the playbook - something like `ansible-playbook -i inventories/my-ansible-nas/inventory nas.yml -b -K` should do you nicely.
+8. Run the playbook - something like `ansible-playbook -i inventories/my-ansible-nas/inventory nas.yml -b -K` should do you nicely.

tasks/docker.yml

@@ -6,9 +6,16 @@
   register: result
   until: result is succeeded
 
-- name: 'Install docker-py'
+- name: 'Remove docker-py python module'
   pip:
     name: docker-py
+    state: absent
+  register: result
+  until: result is succeeded
+
+- name: 'Install docker python module'
+  pip:
+    name: docker
     state: present
   register: result
   until: result is succeeded
@@ -37,4 +44,4 @@
      state: restarted
   when: docker_config.changed
   tags:
-    - skip_ansible_lint
+    - skip_ansible_lint