Validations now gather only the subset of facts they need

The default facts gathering is set to false.

Signed-off-by: Jiri Podivin <jpodivin@redhat.com>
Change-Id: I2ac937df59f91b566029b0260e804d2972362f97

validations_common/playbooks/check-cpu.yaml

@@ -1,6 +1,6 @@
 ---
 - hosts: all
-  gather_facts: true
+  gather_facts: false
   vars:
     metadata:
       name: Verify if the server fits the CPU core requirements

validations_common/playbooks/check-latest-packages-version.yaml

@@ -1,6 +1,6 @@
 ---
 - hosts: localhost
-  gather_facts: true
+  gather_facts: false
   vars:
     metadata:
       name: Check if latest version of packages is installed

validations_common/playbooks/check-ram.yaml

@@ -1,6 +1,6 @@
 ---
 - hosts: all
-  gather_facts: true
+  gather_facts: false
   vars:
     metadata:
       name: Verify the server fits the RAM requirements

validations_common/playbooks/check-selinux-mode.yaml

@@ -1,6 +1,6 @@
 ---
 - hosts: all
-  gather_facts: true
+  gather_facts: false
   vars:
     metadata:
       name: SELinux Enforcing Mode Check

validations_common/roles/check_cpu/tasks/main.yml

@@ -1,4 +1,11 @@
 ---
+- name: Gather facts
+  setup:
+    gather_subset:
+      - processor_count
+      - '!all'
+      - '!min'
+
 - name: Verify the number of CPU cores
   fail:
     msg: >-

validations_common/roles/check_latest_packages_version/tasks/main.yml

@@ -1,4 +1,15 @@
 ---
+- name: Gather facts
+  setup:
+    gather_subset:
+      - '!all'
+      - '!min'
+      - pkg_mgr
+
+- name: Gather package facts
+  package_facts:
+    manager: auto
+
 - name: Get available updates for packages
   check_package_update:
     package: "{{ item }}"

validations_common/roles/check_ram/tasks/main.yml

@@ -1,4 +1,11 @@
 ---
+- name: Gather facts
+  setup:
+    gather_subset:
+      - hardware
+      - '!all'
+      - '!min'
+
 - name: Verify the RAM requirements
   fail:
     msg: >-