Merge branch '108_update_package_cache' into 'master'

108 update package cache

Closes #108 and #94

See merge request openappstack/bootstrap!64

ansible/bootstrap.yml

 ---
 
 - hosts: all
+  gather_facts: False
   pre_tasks:
     - name: Require minimal ansible version
       assert:
@@ -8,7 +9,7 @@
         msg: >
           "You must update Ansible to at least 2.6 to bootstrap your OAS cluster."
 
-    - name: Release name must start with lower case 
+    - name: Release name must start with lower case
       assert:
         that: "'{{ release_name }}' is match('^[a-z]')"
         msg: >

ansible/roles/configure/tasks/main.yml

 ---
 
-- name: Set configuration directory
-  set_fact:
-    configuration_directory: "{{ configuration_directory }}"
-
-- name: Install snapd, git and curl
+- name: Update apt packages cache and install needed packages
+  # apt-transport-https is needed for docker apt repo
   # curl and git is needed for helm plugin install
-  package:
+  # iptables-persistent for persistant firewall rules
+  apt:
     state: present
     name:
-      - snapd
+      - apt-transport-https
       - curl
       - git
+      - iptables-persistent
+      - snapd
+    # Update again after 1 day
+    cache_valid_time: 86400
+    update_cache: yes
+
+- name: Set configuration directory
+  set_fact:
+    configuration_directory: "{{ configuration_directory }}"
 
 - name: Install helm snap
   # helm needs to get installed as "classic" snap

ansible/roles/prepare_node/tasks/docker.yml

 ---
 
-- name: Install some apt dependencies
-  apt:
-    name:
-      - "apt-transport-https"
-  become: true
-
 - name: Install docker apt repo key
   apt_key:
     url: "https://download.docker.com/linux/debian/gpg"
@@ -15,10 +9,10 @@
 - name: Add docker apt repo
   apt_repository:
     repo: "deb [arch=amd64] https://download.docker.com/linux/debian {{ ansible_facts['lsb']['codename'] }} stable"
+    update_cache: true
   become: true
 
 - name: Install docker
-  apt:
+  package:
     name: "docker-ce={{ docker_version }}"
-    update_cache: true
   become: true

ansible/roles/prepare_node/tasks/main.yml

@@ -19,13 +19,6 @@
     jump: "ACCEPT"
   become: true
 
-- name: Make sure netfilter-persistent is installed
-  apt:
-    name:
-      - "netfilter-persistent"
-    update_cache: true
-  become: true
-
 - name: Save changes to iptables rules
   shell: netfilter-persistent save
   become: true