def launch_ami(c, ami_id, count, security_groups, tags):
"""
Launches and tags count instances of the given ami_id. Applies
security groups and tags. Only returns after the instances are running.
Does not wait for services on the host to start.
"""
session = c["session"]
region_name = c["region_name"]
ec2_client = session.client("ec2")
ec2_region = session.resource("ec2", region_name=region_name)
response = ec2_client.run_instances(
ImageId=ami_id, MinCount=count, KeyName=c["ssh_key_name"], MaxCount=count, SecurityGroups=security_groups
)
ids = []
new_id = None
for instance in response["Instances"]:
new_id = instance["InstanceId"]
i_obj = ec2_region.Instance(new_id)
i_obj.create_tags(Tags=get_tag_structure(tags))
ids.append(new_id)
# Wait for it to be running...
waiter = ec2_client.get_waiter("instance_running")
print "Waiting on IDs: ", ids
waiter.wait(InstanceIds=ids)
print "Done waiting!"
return ids
def create_ami_from_instance(c, instance_id, ami_name, tags):
"""
Given a running instance, this will create a new AMI.
Note - this will stop your running instance.
"""
session = c["session"]
region_name = c["region_name"]
ec2_client = session.client("ec2")
ec2_region = session.resource("ec2", region_name=region_name)
ec2_client.stop_instances(InstanceIds=[instance_id])
waiter = ec2_client.get_waiter("instance_stopped")
waiter.wait(InstanceIds=[instance_id])
# Remove any ami that already exists with our name.
try:
name_filter = [{"Name": "name", "Values": [ami_name]}]
images = ec2_client.describe_images(Filters=name_filter)
image_id = images["Images"][0]["ImageId"]
print "Deregistering AMI: ", image_id
ec2_client.deregister_image(ImageId=image_id)
except Exception as ex:
print "Error deregistring ami: ", ex
instance = ec2_region.Instance(instance_id)
image = instance.create_image(Name=ami_name)
new_ami_id = image.id
ami = ec2_region.Image(new_ami_id)
tags = get_tag_structure(tags)
ami.create_tags(Tags=tags)
print "Waiting on AMI..."
waiter = ec2_client.get_waiter("image_available")
waiter.wait(ImageIds=[new_ami_id])
print "Done"
return new_ami_id
def create_ami_from_instance(c, instance_id, ami_name, tags):
"""
Given a running instance, this will create a new AMI.
Note - this will stop your running instance.
"""
session = c["session"]
region_name = c["region_name"]
ec2_client = session.client('ec2')
ec2_region = session.resource('ec2', region_name=region_name)
ec2_client.stop_instances(InstanceIds=[instance_id])
waiter = ec2_client.get_waiter("instance_stopped")
waiter.wait(InstanceIds=[instance_id])
# Remove any ami that already exists with our name.
try:
name_filter = [{'Name': 'name', 'Values': [ami_name]}]
images = ec2_client.describe_images(Filters=name_filter)
image_id = images["Images"][0]["ImageId"]
print "Deregistering AMI: ", image_id
ec2_client.deregister_image(ImageId=image_id)
except Exception as ex:
print "Error deregistring ami: ", ex
instance = ec2_region.Instance(instance_id)
image = instance.create_image(Name=ami_name)
new_ami_id = image.id
ami = ec2_region.Image(new_ami_id)
tags = get_tag_structure(tags)
ami.create_tags(Tags=tags)
print "Waiting on AMI..."
waiter = ec2_client.get_waiter('image_available')
waiter.wait(ImageIds=[new_ami_id])
print "Done"
return new_ami_id
def launch_ami(c, ami_id, count, security_groups, tags):
"""
Launches and tags count instances of the given ami_id. Applies
security groups and tags. Only returns after the instances are running.
Does not wait for services on the host to start.
"""
session = c["session"]
region_name = c["region_name"]
ec2_client = session.client("ec2")
ec2_region = session.resource('ec2', region_name=region_name)
response = ec2_client.run_instances(
ImageId=ami_id,
MinCount=count,
KeyName=c["ssh_key_name"],
MaxCount=count,
SecurityGroups=security_groups,
)
ids = []
new_id = None
for instance in response["Instances"]:
new_id = instance["InstanceId"]
i_obj = ec2_region.Instance(new_id)
i_obj.create_tags(Tags=get_tag_structure(tags))
ids.append(new_id)
# Wait for it to be running...
waiter = ec2_client.get_waiter('instance_running')
print "Waiting on IDs: ", ids
waiter.wait(InstanceIds=ids)
print "Done waiting!"
return ids
