Python shell_json Examples

Example #1

File: aws.py Project: glomex/wp-plugin-w3edge-w3-total-cache

def ec2_start(ami_id, box_instance_name):
    print 'start instance ' + box_instance_name

    v = shell.shell_json([
        'aws',
        'ec2',
        'run-instances',
        '--count',
        '1',
        # too small instance cause random failures with errors like:
        # mysql connection failed, http 500, file not found
        '--instance-type',
        os.environ['W3TCQA_EC2_INSTANCE_TYPE'],
        '--image-id',
        ami_id,
        '--key-name',
        os.environ['W3TCQA_EC2_KEY_NAME'],
        # Dont use default secuirty group with Allow All, since it effectively
        # doesnt allow anything
        '--security-group-ids',
        os.environ['W3TCQA_EC2_SECURITY_GROUP_ID']
    ])
    aws_instance_id = v['Instances'][0]['InstanceId']

    print 'set tag'
    shell.shell([
        'aws', 'ec2', 'create-tags', '--resources', aws_instance_id, '--tags',
        'Key=Type,Value=w3tcqa-box'
    ])
    shell.shell([
        'aws', 'ec2', 'create-tags', '--resources', aws_instance_id, '--tags',
        'Key=Name,Value=' + box_instance_name
    ])

    print 'get ip'
    for i in range(50):
        try:
            v = shell.shell_json([
                'aws', 'ec2', 'describe-instances', '--filters',
                'Name=instance-id,Values=' + aws_instance_id, '--query',
                'Reservations[].Instances[].PublicIpAddress'
            ])
            ip = v[0]

            print('ip is available: ' + ip)
            return {'ip': ip, 'aws_instance_id': aws_instance_id}
        except:
            print('ip is not available yet')

    raise Exception('ip not available')

Example #2

File: aws.py Project: glomex/wp-plugin-w3edge-w3-total-cache

def ami_name2id(ami_name):
    v = shell.shell_json([
        'aws', 'ec2', 'describe-images', '--owners', 'self', '--filters',
        'Name=name,Values=' + ami_name
    ])
    ami_id = v['Images'][0]['ImageId']

    return ami_id

Example #3

File: aws.py Project: glomex/wp-plugin-w3edge-w3-total-cache

def ec2_list_aws_instance_ids():
    v = shell.shell_json([
        'aws', 'ec2', 'describe-instances', '--filters',
        'Name=tag:Type,Values=w3tcqa-box', '--filters',
        'Name=instance-state-code,Values=0,16', '--query',
        'Reservations[].Instances[].InstanceId'
    ])
    return v

Example #4

def ami_delete(ami_name):
	v = shell.shell_json(['aws', 'ec2', 'describe-images', '--owners', 'self', '--filters',
		'Name=name,Values=' + ami_name])

	if (len(v['Images']) <= 0):
		print 'existing AMI ' + ami_name + ' not found'
	else:
		print 'deleting AMI ' + ami_name

		ami_id = v['Images'][0]['ImageId']
		snapshot_id = v['Images'][0]['BlockDeviceMappings'][0]['Ebs']['SnapshotId']
		print ami_id
		print snapshot_id

		shell.shell(['aws', 'ec2', 'deregister-image', '--image-id', ami_id])
		shell.shell(['aws', 'ec2', 'delete-snapshot', '--snapshot-id', snapshot_id])

Example #5

File: aws.py Project: glomex/wp-plugin-w3edge-w3-total-cache

def ami_create(instance_id, ami_name):
    shell.shell_json([
        'aws', 'ec2', 'create-image', '--instance-id', instance_id, '--name',
        ami_name
    ])