def scalein(vmware_settings, *args):
"""
Deletes an instance from vmware and removes it from the Pool
:param vmware_settings: dictionary of vmware settings keys [vmware_access_key_id,
vmware_secret_access_key, ec2_region, security_group_ids, instance_type,
image_id]
:param args: The args passed down as part of the alert.
"""
autoscale_dump(*args)
alert_info = json.loads(args[1])
# Perform actual scaleout
pool_name, pool_uuid, pool_obj, num_autoscale = \
scaleout_params('scalein', alert_info)
print (pool_name, ':', pool_uuid, ' num_scaleout', num_autoscale)
scalein_server = pool_obj['servers'][-1]
instance_ids = [scalein_server['hostname']]
pool_obj['servers'] = pool_obj['servers'][:-1]
# call controller API to update the pool
print 'new pool obj', pool_obj
api = getAviApiSession()
resp = api.put('pool/%s' % pool_uuid, data=json.dumps(pool_obj))
print 'updated pool', pool_obj['name'], resp.status_code
if resp.status_code in (200, 201, 204):
print 'deleting the instance from the vmware - ', instance_ids
delete_vmware_instance(vmware_settings, instance_ids)
def scalein(aws_settings, *args):
"""
Deletes an instance from AWS and removes it from the Pool
:param aws_settings: dictionary of aws settings keys [aws_access_key_id,
aws_secret_access_key, ec2_region, security_group_ids, instance_type,
image_id]
:param args: The args passed down as part of the alert.
"""
tenant = aws_settings.get('tenant', 'admin')
api = getAviApiSession(tenant)
autoscale_dump(*args)
alert_info = json.loads(args[1])
# Perform actual scaleout
pool_name, pool_uuid, pool_obj, num_autoscale = \
scaleout_params('scalein', alert_info, api=api, tenant=tenant)
print((pool_name, ':', pool_uuid, ' num_scaleout', num_autoscale))
scalein_server = pool_obj['servers'][-1]
autoscaling_group = get_autoscaling_group(api, pool_obj)
try:
instance_ids = [scalein_server['external_uuid']]
except KeyError:
vm_ref = scalein_server['vm_ref']
# https://10.130.129.34/api/vimgrvmruntime/i-08ddf0d2
vm_uuid = vm_ref.split('/api/vimgrvmruntime/')[1].split('#')[0]
instance_ids = [vm_uuid]
pool_obj['servers'] = pool_obj['servers'][:-1]
# call controller API to update the pool
print('pool %s scalein server %s' % (pool_name, scalein_server))
api = getAviApiSession()
resp = api.put('pool/%s' % pool_uuid, tenant=tenant, data=pool_obj)
print('updated pool', pool_obj['name'], resp.status_code)
if resp.status_code in (200, 201, 204):
print('deleting the instance from the aws - ', instance_ids)
delete_aws_autoscaling_instance(
aws_settings, autoscaling_group, instance_ids)
def scaleout(vmware_settings, *args):
"""
1. Creates an instance in vmware
2. Registers that instance as a Pool Member
:param vmware_settings: dictionary of vmware settings keys [vmware_access_key_id,
vmware_secret_access_key, ec2_region, security_group_ids, instance_type,
image_id]
:param args: The args passed down as part of the alert.
"""
# print all the args passed down
autoscale_dump(*args)
alert_info = json.loads(args[1])
# Perform actual scaleout
pool_name, pool_uuid, pool_obj, num_scaleout = \
scaleout_params('scaleout', alert_info)
# create vmware instance using these two ids.
print pool_name, 'scaleout', num_scaleout
hostname, ip_addr = create_vmware_instance(vmware_settings, pool_name)
if not (hostname or ip_addr):
print 'not performing scaleout as could not create vm'
new_server = {
'ip': {'addr': ip_addr, 'type': 'V4'},
'port': 0,
'hostname': hostname,
}
# add new server to the pool
pool_obj['servers'].append(new_server)
# call controller API to update the pool
print 'new pool obj', pool_obj
api = getAviApiSession()
resp = api.put('pool/%s' % pool_uuid, data=json.dumps(pool_obj))
print 'updated pool', pool_obj['name'], resp.status_code
def scalein(aws_settings, *args):
"""
Deletes an instance from AWS and removes it from the Pool
:param aws_settings: dictionary of aws settings keys [aws_access_key_id,
aws_secret_access_key, ec2_region, security_group_ids, instance_type,
image_id]
:param args: The args passed down as part of the alert.
"""
tenant = aws_settings.get('tenant', 'admin')
api = getAviApiSession(tenant)
autoscale_dump(*args)
alert_info = json.loads(args[1])
# Perform actual scaleout
pool_name, pool_uuid, pool_obj, num_autoscale = \
scaleout_params('scalein', alert_info, api=api, tenant=tenant)
print((pool_name, ':', pool_uuid, ' num_scaleout', num_autoscale))
scalein_server = pool_obj['servers'][-1]
try:
instance_ids = [scalein_server['external_uuid']]
except KeyError:
vm_ref = scalein_server['vm_ref']
# https://10.130.129.34/api/vimgrvmruntime/i-08ddf0d2
vm_uuid = vm_ref.split('/api/vimgrvmruntime/')[1].split('#')[0]
instance_ids = [vm_uuid]
pool_obj['servers'] = pool_obj['servers'][:-1]
# call controller API to update the pool
print('pool %s scalein server %s' % (pool_name, scalein_server))
api = getAviApiSession()
resp = api.put('pool/%s' % pool_uuid,
tenant=tenant,
data=json.dumps(pool_obj))
print('updated pool', pool_obj['name'], resp.status_code)
if resp.status_code in (200, 201, 204):
print('deleting the instance from the aws - ', instance_ids)
delete_aws_instance(aws_settings, instance_ids)
def scale_out(vmware_settings, *args):
alert_info = json.loads(args[1])
api, tenant = getAviApiSession()
(pool_name, pool_uuid, pool_obj,
num_scaleout) = scaleout_params('scaleout',
alert_info,
api=api,
tenant=tenant)
print('Scaling out pool %s by %d...' % (pool_name, num_scaleout))
new_instances = do_scale_out(vmware_settings, pool_name, num_scaleout)
# Get pool object again in case it has been modified
pool_obj = api.get('pool/%s' % pool_uuid, tenant=tenant).json()
new_servers = pool_obj.get('servers', [])
for new_instance in new_instances:
new_server = {
'ip': {
'addr': new_instance[1],
'type': 'V4'
},
'hostname': new_instance[0]
}
new_servers.append(new_server)
pool_obj['servers'] = new_servers
print('Updating pool with %s' % new_server)
resp = api.put('pool/%s' % pool_uuid, data=json.dumps(pool_obj))
print('API status: %d' % resp.status_code)
def scalein(aws_settings, *args):
"""
Deletes an instance from AWS and removes it from the Pool
:param aws_settings: dictionary of aws settings keys [aws_access_key_id,
aws_secret_access_key, ec2_region, security_group_ids, instance_type,
image_id]
:param args: The args passed down as part of the alert.
"""
autoscale_dump(*args)
alert_info = json.loads(args[1])
# Perform actual scaleout
pool_name, pool_uuid, pool_obj, num_autoscale = \
scaleout_params('scalein', alert_info)
print(pool_name, ':', pool_uuid, ' num_scaleout', num_autoscale)
scalein_server = pool_obj['servers'][-1]
instance_ids = [scalein_server['external_uuid']]
pool_obj['servers'] = pool_obj['servers'][:-1]
# call controller API to update the pool
print 'new pool obj', pool_obj
api = getAviApiSession()
resp = api.put('pool/%s' % pool_uuid, data=json.dumps(pool_obj))
print 'updated pool', pool_obj['name'], resp.status_code
if resp.status_code in (200, 201, 204):
print 'deleting the instance from the aws - ', instance_ids
delete_aws_instance(aws_settings, instance_ids)
def scaleout(aws_settings, *args):
"""
1. Creates an instance in AWS
2. Registers that instance as a Pool Member
:param aws_settings: dictionary of aws settings keys [aws_access_key_id,
aws_secret_access_key, ec2_region, security_group_ids, instance_type,
image_id]
:param args: The args passed down as part of the alert.
"""
# print all the args passed down
autoscale_dump(*args)
alert_info = json.loads(args[1])
# Perform actual scaleout
pool_name, pool_uuid, pool_obj, num_scaleout = \
scaleout_params('scaleout', alert_info)
# create AWS instance using these two ids.
print pool_name, 'scaleout', num_scaleout
insid, ip_addr, hostname = create_aws_instance(aws_settings)
new_server = {
'ip': {
'addr': ip_addr,
'type': 'V4'
},
'port': 0,
'hostname': hostname,
'external_uuid': insid
}
# add new server to the pool
pool_obj['servers'].append(new_server)
# call controller API to update the pool
print 'new pool obj', pool_obj
api = getAviApiSession()
resp = api.put('pool/%s' % pool_uuid, data=json.dumps(pool_obj))
print 'updated pool', pool_obj['name'], resp.status_code
def scale_in(vmware_settings, *args):
alert_info = json.loads(args[1])
api, tenant = getAviApiSession()
(pool_name, pool_uuid, pool_obj,
num_scaleout) = scaleout_params('scalein',
alert_info,
api=api,
tenant=tenant)
remove_instances = [
instance['hostname']
for instance in pool_obj['servers'][-num_scaleout:]
]
pool_obj['servers'] = pool_obj['servers'][:-num_scaleout]
print('Scaling in pool %s by %d...' % (pool_name, num_scaleout))
resp = api.put('pool/%s' % pool_uuid, data=json.dumps(pool_obj))
print('API status: %d' % resp.status_code)
do_scale_in(vmware_settings, remove_instances)
def scaleout(aws_settings, *args):
"""
1. Creates an instance in AWS
2. Registers that instance as a Pool Member
:param aws_settings: dictionary of aws settings keys [aws_access_key_id,
aws_secret_access_key, ec2_region, security_group_ids, instance_type,
image_id]
:param args: The args passed down as part of the alert.
"""
# print all the args passed down
tenant = aws_settings.get('tenant', 'admin')
api = getAviApiSession(tenant)
autoscale_dump(*args)
alert_info = json.loads(args[1])
# Perform actual scaleout
pool_name, pool_uuid, pool_obj, num_scaleout = \
scaleout_params('scaleout', alert_info, api=api, tenant=tenant)
# create AWS instance using these two ids.
print(pool_name, 'scaleout', num_scaleout)
autoscaling_group = get_autoscaling_group(api, pool_obj)
desired_capacity = len(pool_obj['servers']) + num_scaleout
new_instances = aws_autoscaling_scaleout(
aws_settings, pool_obj, autoscaling_group, desired_capacity,
num_scaleout)
for instance in new_instances:
insid, ip_addr, hostname = instance
new_server = {
'ip': {'addr': ip_addr, 'type': 'V4'},
'port': 0,
'hostname': hostname,
'external_uuid': insid,
'vm_uuid': insid,
}
# add new server to the pool
pool_obj['servers'].append(new_server)
# call controller API to update the pool
print('new pool obj', pool_obj)
api = getAviApiSession()
resp = api.put('pool/%s' % pool_uuid, tenant=tenant,
data=json.dumps(pool_obj))
print('updated pool', pool_obj['name'], resp.status_code)
def scaleout(vmware_settings, *args):
"""
1. Creates an instance in vmware
2. Registers that instance as a Pool Member
:param vmware_settings: dictionary of vmware settings keys
[vmware_access_key_id, vmware_secret_access_key, ec2_region,
security_group_ids, instance_type, image_id]
:param args: The args passed down as part of the alert.
"""
# print all the args passed down
autoscale_dump(*args)
alert_info = json.loads(args[1])
# Perform actual scaleout
api = getAviApiSession()
pool_name, pool_uuid, pool_obj, num_scaleout = \
scaleout_params('scaleout', alert_info, api=api)
# create vmware instance using these two ids.
print(pool_name, 'scaleout', num_scaleout)
hostname, ip_addr = create_vmware_instance(vmware_settings, pool_name)
if not (hostname or ip_addr):
print('not performing scaleout as could not create vm')
new_server = {
'ip': {
'addr': ip_addr,
'type': 'V4'
},
'port': 0,
'hostname': hostname,
}
# refresh the pool object
pool_obj = api.get('pool/%s' % pool_uuid).json()
# add new server to the pool
pool_obj['servers'].append(new_server)
# call controller API to update the pool
print('new pool obj', pool_obj)
resp = api.put('pool/%s' % pool_uuid, data=json.dumps(pool_obj))
print(
'updated pool %s num servers %s rcode %s' %
(pool_obj['name'], len(pool_obj.get('servers', [])), resp.status_code))