ansible/playbooks/vhost_halt_guests.yml
Kevin Fenzi 7984b46eb7 The great phx2 pruning run (1st cut).
Since we no longer have any machines in phx2, I have tried to remove
them from ansible. Note that there are still some places where we need
to remove them still: nagios, dhcp, named were not touched, and in cases
where it wasn't pretty clear what a conditional was doing I left it to
be cleaned up later.

Signed-off-by: Kevin Fenzi <kevin@scrye.com>
2020-06-14 14:14:31 -07:00

52 lines
1.4 KiB
YAML

# requires --extra-vars="vhost=somevhost fqdn"
#General overview:
# talk to the vhost
# get back list of instances
# add each of their hostnames to an addhoc group
# halt each of them in a second play
# wait for them to die
# third play, reboot the vhost
# wait for vhost to come back
# TO BE DONE - should be fixable w/ansible 0.9
# wait for all of the instances to return(?)
# compare the first list to the second for state info
# how to do this:
# capture output of action: virt command=info before halting guests
# compare to same command after vhost comes back
# ansible 0.9 should allow us to preserve content of two registered variables
# across multiple plays
- name: find instances
hosts: "{{ vhost }}"
user: root
tasks:
- name: get list of guests
virt: command=list_vms
register: vmlist
- name: add them to myvms_new group
local_action: add_host hostname={{ item }} groupname=myvms_new
with_items: "{{ vmlist.list_vms }}"
- name: halt instances
hosts: myvms_new
user: root
serial: 1
tasks:
- name: tell nagios to shush
nagios: action=silence host={{ inventory_hostname_short }}
delegate_to: noc01.iad2.fedoraproject.org
- name: echo-y
command: /sbin/halt -p
ignore_errors: true
# if one of them is down we don't care
- name: wait for them to die
local_action: wait_for port=22 delay=30 timeout=300 state=stopped host={{ inventory_hostname }}