Ability to add extra package manager configuration

This change implements openstack_hosts_package_manager_extra_conf variable which allows to add extra content into package manager's configuration(works with apt,yum and dnf).

Change-Id: Icbd3350c11bd0698bffc2083215ad51af759d5ef

defaults/main.yml

@@ -174,3 +174,6 @@ openstack_host_ca_certificates: []
 
 # target directory for user supplied CA certificates
 openstack_host_ca_location: "{{ _openstack_host_ca_location }}"
+
+# extra configuration for OS package manager
+openstack_hosts_package_manager_extra_conf: ''

releasenotes/notes/ability-to-add-extra-package-manager-configuration-815b7959870479e7.yaml

@@ -0,0 +1,6 @@
+---
+features:
+  - |
+    Implemented ``openstack_hosts_package_manager_extra_conf`` variable.
+    It allows to add extra content into package manager's configuration
+    (works with apt,yum and dnf).

tasks/openstack_hosts_configure_apt.yml

@@ -73,6 +73,13 @@
     loop_var: repo
   register: _adding_apt_repo
 
+- name: Add apt extra conf
+  copy:
+    content: "{{ openstack_hosts_package_manager_extra_conf }}"
+    dest: /etc/apt/apt.conf.d/99openstack-ansible
+  when:
+    - openstack_hosts_package_manager_extra_conf | length > 0
+
 - name: Update Apt cache
   apt:
     update_cache: yes

tasks/openstack_hosts_configure_dnf.yml

@@ -90,6 +90,15 @@
   retries: 5
   delay: 2
 
+- name: Add dnf extra conf
+  blockinfile:
+    block: "{{ openstack_hosts_package_manager_extra_conf }}"
+    path: /etc/dnf/dnf.conf
+    marker: "# {mark} OPENSTACK-ANSIBLE-OPENSTACK_HOSTS MANAGED BLOCK"
+    create: yes
+  when:
+    - openstack_hosts_package_manager_extra_conf | length > 0
+
 - name: Add rdo repositories via url
   get_url:
     url: "{{ openstack_hosts_rdo_repo_url }}/delorean.repo"

tasks/openstack_hosts_configure_yum.yml

@@ -89,3 +89,12 @@
   until: _adding_repo  is success
   retries: 5
   delay: 2
+
+- name: Add yum extra conf
+  blockinfile:
+    block: "{{ openstack_hosts_package_manager_extra_conf }}"
+    path: /etc/yum.conf
+    marker: "# {mark} OPENSTACK-ANSIBLE-OPENSTACK_HOSTS MANAGED BLOCK"
+    create: yes
+  when:
+    - openstack_hosts_package_manager_extra_conf | length > 0