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adding param to allow for specifying custom iops setting when creating an EBS volume

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This commit is contained in:
Ben Podoll 2013-08-02 11:31:31 -05:00
parent d485abe2e7
commit 1410df43de
1 changed files with 26 additions and 2 deletions
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26
library/cloud/ec2_vol
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@ -34,6 +34,12 @@ options:
required: true required: true
default: null default: null
aliases: [] aliases: []
iops:
description:
- the provisioned IOPs you want to associate with this volume (integer).
required: false
default: 100
aliases: []
device_name: device_name:
description: description:
- device id to override device mapping. Assumes /dev/sdf for Linux/UNIX and /dev/xvdf for Windows. - device id to override device mapping. Assumes /dev/sdf for Linux/UNIX and /dev/xvdf for Windows.
@ -64,6 +70,14 @@ EXAMPLES = '''
volume_size: 5 volume_size: 5
device_name: sdd device_name: sdd
# Example using custom iops params
- local_action:
module: ec2_vol
instance: XXXXXX
volume_size: 5
iops: 200
device_name: sdd
# Playbook example combined with instance launch # Playbook example combined with instance launch
- local_action: - local_action:
module: ec2 module: ec2
@ -99,6 +113,7 @@ def main():
argument_spec = dict( argument_spec = dict(
instance = dict(), instance = dict(),
volume_size = dict(required=True), volume_size = dict(required=True),
iops = dict(),
device_name = dict(), device_name = dict(),
region = dict(), region = dict(),
zone = dict(), zone = dict(),
@ -110,6 +125,7 @@ def main():
instance = module.params.get('instance') instance = module.params.get('instance')
volume_size = module.params.get('volume_size') volume_size = module.params.get('volume_size')
iops = module.params.get('iops')
device_name = module.params.get('device_name') device_name = module.params.get('device_name')
region = module.params.get('region') region = module.params.get('region')
zone = module.params.get('zone') zone = module.params.get('zone')
@ -155,12 +171,20 @@ def main():
if device_name: if device_name:
if device_name in inst.block_device_mapping: if device_name in inst.block_device_mapping:
module.exit_json(msg="Volume mapping for %s already exists on instance %s" % (device_name, instance), module.exit_json(msg="Volume mapping for %s already exists on instance %s" % (device_name, instance),
changed=False) changed=False)
# If custom iops is defined we use volume_type "io1" rather than the default of "standard"
if iops:
volume_type = 'io1'
else:
volume_type = 'standard'
# If no instance supplied, try volume creation based on module parameters. # If no instance supplied, try volume creation based on module parameters.
try: try:
volume = ec2.create_volume(volume_size, zone) volume = ec2.create_volume(volume_size, zone, None, volume_type, iops)
while volume.status != 'available': while volume.status != 'available':
time.sleep(3) time.sleep(3)
volume.update() volume.update()