Update the GCE guide with a working configuration.

Also remove a few whitespaces, improve the bash script and fix a typo.
This commit is contained in:
Franck Cuny 2014-09-28 20:18:39 -07:00
parent 0354d19f73
commit cc6f10b6ac

View file

@ -136,15 +136,15 @@ For the following use case, let's use this small shell script as a wrapper.
#!/bin/bash
PLAYBOOK="$1"
if [ -z $PLAYBOOK ]; then
echo "You need to pass a playback as argument to this script."
if [[ -z $PLAYBOOK ]]; then
echo "You need to pass a playbook as argument to this script."
exit 1
fi
export SSL_CERT_FILE=$(pwd)/cacert.cer
export ANSIBLE_HOST_KEY_CHECKING=False
if [ ! -f "$SSL_CERT_FILE" ]; then
if [[ ! -f "$SSL_CERT_FILE" ]]; then
curl -O http://curl.haxx.se/ca/cacert.pem
fi
@ -175,11 +175,11 @@ A playbook would looks like this:
tasks:
- name: Launch instances
gce:
instance_names: dev
machine_type: "{{ machine_type }}"
image: "{{ image }}"
service_account_email: "{{ service_account_email }}"
pem_file: "{{ pem_file }}"
instance_names: dev
machine_type: "{{ machine_type }}"
image: "{{ image }}"
service_account_email: "{{ service_account_email }}"
pem_file: "{{ pem_file }}"
project_id: "{{ project_id }}"
tags: webserver
register: gce
@ -188,15 +188,18 @@ A playbook would looks like this:
wait_for: host={{ item.public_ip }} port=22 delay=10 timeout=60
with_items: gce.instance_data
- name: add_host hostname={{ item.public_ip }} groupname=new_instances
- name: Add host to groupname
add_host: hostname={{ item.public_ip }} groupname=new_instances
with_items: gce.instance_data
- name: Manage new instances
hosts: new_instances
connection: ssh
sudo: True
roles:
- base_configuration
- production_server
Note that use of the "add_host" module above creates a temporary, in-memory group. This means that a play in the same playbook can then manage machines
in the 'new_instances' group, if so desired. Any sort of arbitrary configuration is possible at this point.