Refresh apt cache before installing packages (#179)

Run an apt refresh at the start of each role. We can use grace time so
we don't neet to refresh it every time and safe some time.

fixes #167

roles/beats/tasks/main.yml

@@ -6,6 +6,13 @@
     - '{{ ansible_os_family }}_{{ ansible_distribution_major_version }}.yml'
     - '{{ ansible_os_family }}.yml'
 
+- name: Update apt cache.
+  ansible.builtin.apt:
+    update_cache: yes
+    cache_valid_time: 600
+  changed_when: false
+  when: ansible_os_family == 'Debian'
+
 - name: Prepare for whole stack roles if used
   when:
     - elasticstack_full_stack | bool

roles/elasticsearch/tasks/main.yml

@@ -1,4 +1,12 @@
 ---
+
+- name: Update apt cache.
+  ansible.builtin.apt:
+    update_cache: yes
+    cache_valid_time: 600
+  changed_when: false
+  when: ansible_os_family == 'Debian'
+
 - name: Check-set-parameters
   ansible.builtin.include_tasks: elasticsearch-parameters.yml
 

roles/kibana/tasks/main.yml

@@ -1,5 +1,12 @@
 ---
 
+- name: Update apt cache.
+  ansible.builtin.apt:
+    update_cache: yes
+    cache_valid_time: 600
+  changed_when: false
+  when: ansible_os_family == 'Debian'
+
 - name: Include OS specific vars
   ansible.builtin.include_vars: '{{ item }}'
   with_first_found:

roles/logstash/tasks/main.yml

@@ -1,5 +1,12 @@
 ---
 
+- name: Update apt cache.
+  ansible.builtin.apt:
+    update_cache: yes
+    cache_valid_time: 600
+  changed_when: false
+  when: ansible_os_family == 'Debian'
+
 - name: Include OS specific vars
   ansible.builtin.include_vars: '{{ item }}'
   with_first_found: