vhost_update: allow prompt to set targets for update / reboot

Signed-off-by: Kevin Fenzi <kevin@scrye.com>

playbooks/vhost_reboot.yml

@@ -16,6 +16,10 @@
 # TODO: Figure out how to compare virt info pre and post boot.
 
 - name: find instances
+  vars_prompt:
+   - name: target
+     prompt: What is the target vhost
+     private: false
   hosts: "{{ target }}"
   gather_facts: False
   user: root
@@ -33,6 +37,9 @@
     local_action: add_host hostname={{ item }} groupname=myvms_new
     with_items: "{{ vmlist.list_vms }}"
 
+  - name: add the vmhost to target group
+    local_action: add_host hostname={{ target }} groupname=target
+
 # Call out to another playbook.  Disable any proxies that may live here
 - name: update proxy dns if needed
   import_playbook: update-proxy-dns.yml
@@ -72,7 +79,7 @@
   - name: shutdown vms
     virt: command=shutdown name={{ inventory_hostname }}
     ignore_errors: true
-    delegate_to: "{{ target }}"
+    delegate_to: "target"
 
 - name: wait for the whole set to die.
   hosts: myvms_new
@@ -84,7 +91,7 @@
     local_action: wait_for port=22 delay=30 timeout=300 state=stopped host={{ inventory_hostname }}
 
 - name: reboot vhost
-  hosts: "{{ target }}"
+  hosts: "target"
   gather_facts: False
   user: root
 

playbooks/vhost_update.yml

@@ -5,6 +5,10 @@
 #
 
 - name: find instances
+  vars_prompt:
+   - name: target
+     prompt: What is the target vhost
+     private: false
   hosts: "{{ target }}"
   gather_facts: False
   user: root
@@ -18,11 +22,14 @@
     local_action: add_host hostname={{ item }} groupname=myvms_new
     with_items: '{{vmlist.list_vms}}'
 
+  - name: add the vmhost to target group
+    local_action: add_host hostname={{ target }} groupname=target
+
 # Call out to another playbook.  Disable any proxies that may live here
 #- include_playbook: update-proxy-dns.yml status=disable proxies=myvms_new:&proxies
 
 - name: set downtime
-  hosts: "{{ target }}:myvms_new"
+  hosts: "target:myvms_new"
   gather_facts: False
   user: root
   serial: 1
@@ -37,7 +44,7 @@
     when: nonagios is not defined or not "true" in nonagios
 
 - name: update the system
-  hosts: "{{ target }}:myvms_new"
+  hosts: "target:myvms_new"
   gather_facts: True
   user: root
 
@@ -70,7 +77,7 @@
     when: package_excludes is defined
 
 - name: run rkhunter if installed
-  hosts:  "{{ target }}:myvms_new"
+  hosts:  "target:myvms_new"
   user: root
 
   tasks: