def create_monitor_instance(stackName, client, layerName='Monitor',
hostname=None):
stackId = stackId_from_name(stackName)
if stackId is None:
print("Can't find stack %s; nothing done" % stackName)
return False
layerId = layerId_from_stackId_and_name(stackId, layerName)
if layerId is None:
print("Can't find layer %s in stack %s; nothing done" %
(layerName, stackName))
return False
host_name = 'monitor'
try:
result = client.create_instance(
# Required parameters
StackId=stackId,
LayerIds=[layerId],
InstanceType='t2.micro',
# Optional parameters
Hostname = host_name,
# SshKeyName='string',
Architecture = 'x86_64',
)
print("instance in layer %s of stack %s created" %
(layerName, stackName))
print(result)
except botocore.exceptions.ClientError as e:
print e
return False
return True
def create_app_layer(stackName, client):
stackId = stackId_from_name(stackName)
if stackId is None:
print("Can't find stack %s; nothing done" % stackName)
return False
try:
layerName = 'PHP App Servers'
result = client.create_layer(
# Required parameters
StackId=stackId,
Type = 'php-app',
Name = layerName,
Shortname = layerName,
# Optional parameters
CustomRecipes = {
'Setup': [ 'mash::devpkgs',
'mash::phpcomposer',
'mash::cachetsetup'],
}
)
layerId = layerId_from_stackId_and_name(stackId, layerName)
client.set_load_based_auto_scaling(LayerId=layerId)
print(result)
except botocore.exceptions.ClientError as e:
print e
return False
return True
def create_app_layer(stackName, client):
stackId = stackId_from_name(stackName)
if stackId is None:
print("Can't find stack %s; nothing done" % stackName)
return False
try:
layerName = 'PHP App Servers'
result = client.create_layer(
# Required parameters
StackId=stackId,
Type='php-app',
Name=layerName,
Shortname=layerName,
# Optional parameters
CustomRecipes={
'Setup':
['mash::devpkgs', 'mash::phpcomposer', 'mash::cachetsetup'],
})
layerId = layerId_from_stackId_and_name(stackId, layerName)
client.set_load_based_auto_scaling(LayerId=layerId)
print(result)
except botocore.exceptions.ClientError as e:
print e
return False
return True
def create_app_instance(stackName,
client,
layerName='PHP App Servers',
hostname=None,
availabilityZone='us-east-1a'):
global LAST_APP_NUM
stackId = stackId_from_name(stackName)
if stackId is None:
print("Can't find stack %s; nothing done" % stackName)
return False
layerId = layerId_from_stackId_and_name(stackId, layerName)
if layerId is None:
print("Can't find layer %s in stack %s; nothing done" %
(layerName, stackName))
return False
host_name = 'cachet-app%d' % LAST_APP_NUM
try:
result = client.create_instance(
# Required parameters
StackId=stackId,
LayerIds=[layerId],
InstanceType='t2.micro',
# Optional parameters
Hostname=host_name,
# SshKeyName='string',
Architecture='x86_64',
AvailabilityZone=availabilityZone,
)
print("host %s created" % host_name)
LAST_APP_NUM += 1
instanceId = result['InstanceId']
print(result)
except botocore.exceptions.ClientError as e:
print(e)
return False
return True
def create_app_instance(stackName, client, layerName='PHP App Servers',
hostname=None):
global LAST_APP_NUM
stackId = stackId_from_name(stackName)
if stackId is None:
print("Can't find stack %s; nothing done" % stackName)
return False
layerId = layerId_from_stackId_and_name(stackId, layerName)
if layerId is None:
print("Can't find layer %s in stack %s; nothing done" %
(layerName, stackName))
return False
host_name = 'cachet-app%d' % LAST_APP_NUM
try:
result = client.create_instance(
# Required parameters
StackId=stackId,
LayerIds=[layerId],
InstanceType='t2.micro',
# Optional parameters
Hostname = host_name,
# SshKeyName='string',
Architecture = 'x86_64',
)
LAST_APP_NUM += 1
instanceId = result['InstanceId']
print("instance %s in layer %s of stack %s created" %
(instanceId, layerName, stackName))
register_app_instance(instanceId, elb_client)
print(result)
except botocore.exceptions.ClientError as e:
print e
return False
return True
If no layer name given use %s.""" %
(os.path.basename(sys.argv[0]), stackName, layerName))
sys.exit(1)
if len(sys.argv) >= 2: stackName = sys.argv[1]
if len(sys.argv) >= 3: layerName = sys.argv[2]
if len(sys.argv) == 4 and sys.argv[3] == 'full':
full = True
stackId = stackId_from_name(stackName)
if stackId is None:
print("Didn't find stack %s" % stackName)
sys.exit(2)
layerId = layerId_from_stackId_and_name(stackId, layerName)
if layerId is None:
print("Didn't find layer %s in stack %s" % (layerName, stackName))
sys.exit(2)
resp = ops_client.describe_instances(LayerId=layerId)
if full:
import pprint
pp = pprint.PrettyPrinter(indent=4)
pp.pprint(resp)
else:
hosts = [instance['Hostname'] for instance in resp['Instances']]
print(', '.join(hosts))
sys.exit(0)
if not (1 < len(sys.argv) <= 2):
print("""usage:
%s *layerName* [*StackName*]
Delete OpsWorks layer *layerName in stack *StackName*. If no
*StackName* is given we use BotoTest
""" % os.path.basename(sys.argv[0]))
sys.exit(1)
layerName = sys.argv[1]
stackName = 'BotoTest'
if len(sys.argv) == 3: stackName = sys.argv[2]
if stackName not in stackNames():
print("Stack %s doesn't exists, nothing done" % stackName)
sys.exit(2)
stackId = stackId_from_name(stackName)
if stackId is None:
print("Can't find stack with name %s" % stackName)
sys.exit(3)
layerId = layerId_from_stackId_and_name(stackId, layerName)
if layerId is None:
print("Can't find layer in stack %s with name %s" % (layerName, stackName))
sys.exit(4)
print("Layer %s of %s deleted" % (layerName, stackName))
result = ops_client.delete_layer(LayerId=layerId)
print(result)
