Merge remote-tracking branch 'origin/fix-race-condition' into test-letstest-all-changes

This commit is contained in:
Brad Warren 2019-05-16 20:09:22 -07:00
commit c92ef367a4

View file

@ -150,9 +150,11 @@ def make_instance(ec2_client,
subnet_id,
machine_type='t2.micro',
userdata=""): #userdata contains bash or cloud-init script
new_instance = ec2_client.create_instances(
BlockDeviceMappings=_get_block_device_mappings(ec2_client, ami_id),
block_device_mappings = _get_block_device_mappings(ec2_client, ami_id)
tags = [{'Key': 'Name', 'Value': instance_name}]
tag_spec = [{'ResourceType': 'instance', 'Tags': tags}]
return ec2_client.create_instances(
BlockDeviceMappings=block_device_mappings,
ImageId=ami_id,
SecurityGroupIds=[security_group_id],
SubnetId=subnet_id,
@ -160,22 +162,8 @@ def make_instance(ec2_client,
MinCount=1,
MaxCount=1,
UserData=userdata,
InstanceType=machine_type)[0]
# brief pause to prevent rare error on EC2 delay, should block until ready instead
time.sleep(1.0)
# give instance a name
try:
new_instance.create_tags(Tags=[{'Key': 'Name', 'Value': instance_name}])
except ClientError as e:
if "InvalidInstanceID.NotFound" in str(e):
# This seems to be ephemeral... retry
time.sleep(1)
new_instance.create_tags(Tags=[{'Key': 'Name', 'Value': instance_name}])
else:
raise
return new_instance
InstanceType=machine_type,
TagSpecifications=tag_spec)[0]
def _get_block_device_mappings(ec2_client, ami_id):
"""Returns the list of block device mappings to ensure cleanup.