changed package install task to check for package before doing the in…

…stall

tasks/main.yml

@@ -1,15 +1,20 @@
 ---
 
-- name: validate virtuaization extentions are available to this host
+- name: validate virtualization extensions are available to this host
   include_tasks: validate.yml
 
 - name: configure shell extras
   include_tasks: configure_shell.yml
 
 - name: ensure libvirt packages are installed
   shell: >
-    yum install -y "{{ item }}"
+    rpm -q "{{ item }}" || yum install -y "{{ item }}" && echo yes
+  args:
+    warn: false
   loop: "{{ libvirt_pkgs }}"
+  register: pkg_installed
+  changed_when: pkg_installed.stdout == 'yes'
+
 
 - name: enable libvirt services
   service:

tasks/networks.yml

@@ -21,6 +21,11 @@
   with_items: "{{ libvirt_host_networks }}"
   become: True
 
+- name: delete any previous failed attempts
+  file:
+    path: /etc/sysconfig/network-scripts/ifcfg-
+    state: absent
+
 - name: setup bridge interface
   template:
     src: ifcfg_bridge_template.j2

templates/resolv.conf.j2

@@ -6,7 +6,11 @@ search {{ search_domains|join(' ') }}
 {% if vm_domain != "" %}
 domain {{ vm_domain }}
 {% endif %}
+{% if idm_public_ip != "" %}}
+nameserver {{ idm_public_ip }}
+{% elif idm_public_ip == "" %}
 {% for ns in dns_servers %}
 nameserver {{ ns }}
 {% endfor %}
+{% endif %}
 options rotate timeout:1