def test_create_ssh_command(
mocker, ec2, inst_name, use_inst_id, username, keyfile, port, ssh_options, use_private_ip,
use_gateway, gateway_username, profile_name, expected):
"""create_ssh_command test"""
from jungle.ec2 import create_ssh_command
mocker.patch('boto3.Session', new=lambda profile_name: boto3)
mocker.patch('click.prompt', new=lambda msg, type, default: 0)
ssh_server_instance_id = ec2[
'ssh_target_server'].id if use_inst_id else None
gateway_server_instance_id = ec2[
'gateway_target_server'].id if use_gateway else None
ssh_command = create_ssh_command(
create_session(profile_name),
ssh_server_instance_id, inst_name, username, keyfile, port, ssh_options, use_private_ip,
gateway_server_instance_id, gateway_username)
if use_gateway:
expected_output = expected.format(
ec2['gateway_target_server'].public_ip_address,
ec2['ssh_target_server'].private_ip_address)
elif use_private_ip:
expected_output = expected.format(
ec2['ssh_target_server'].private_ip_address)
else:
expected_output = expected.format(
ec2['ssh_target_server'].public_ip_address)
assert ssh_command == expected_output
def ssh(instance_id, instance_name, username, key_file, port, ssh_options,
private_ip, gateway_instance_id, gateway_username, dry_run,
profile_name):
"""SSH to EC2 instance"""
session = create_session(profile_name)
if instance_id is None and instance_name is None:
click.echo(
"One of --instance-id/-i or --instance-name/-n"
" has to be specified.",
err=True)
sys.exit(1)
elif instance_id is not None and instance_name is not None:
click.echo(
"Both --instance-id/-i and --instance-name/-n "
"can't to be specified at the same time.",
err=True)
sys.exit(1)
cmd = create_ssh_command(session, instance_id, instance_name, username,
key_file, port, ssh_options, private_ip,
gateway_instance_id, gateway_username)
if not dry_run:
subprocess.call(cmd, shell=True)
else:
click.echo(cmd)
def test_create_ssh_command(mocker, ec2, inst_name, use_inst_id, username,
keyfile, port, ssh_options, use_private_ip,
use_gateway, gateway_username, profile_name,
expected):
"""create_ssh_command test"""
from jungle.ec2 import create_ssh_command
mocker.patch('boto3.Session', new=lambda profile_name: boto3)
mocker.patch('click.prompt', new=lambda msg, type, default: 0)
ssh_server_instance_id = ec2[
'ssh_target_server'].id if use_inst_id else None
gateway_server_instance_id = ec2[
'gateway_target_server'].id if use_gateway else None
ssh_command = create_ssh_command(create_session(profile_name),
ssh_server_instance_id, inst_name,
username, keyfile, port, ssh_options,
use_private_ip,
gateway_server_instance_id,
gateway_username)
if use_gateway:
expected_output = expected.format(
ec2['gateway_target_server'].public_ip_address,
ec2['ssh_target_server'].private_ip_address)
elif use_private_ip:
expected_output = expected.format(
ec2['ssh_target_server'].private_ip_address)
else:
expected_output = expected.format(
ec2['ssh_target_server'].public_ip_address)
assert ssh_command == expected_output
def ls(list_formatted, profile_name):
"""List RDS instances"""
session = create_session(profile_name)
rds = session.client('rds')
instances = rds.describe_db_instances()
out = format_output(instances['DBInstances'], list_formatted)
click.echo('\n'.join(out))
def ls(ctx, list_formatted):
"""List RDS instances"""
session = create_session(ctx.obj['AWS_PROFILE_NAME'])
rds = session.client('rds')
instances = rds.describe_db_instances()
out = format_output(instances['DBInstances'], list_formatted)
click.echo('\n'.join(out))
def ls(ctx, list_formatted):
"""List RDS instances"""
session = create_session(ctx.obj['AWS_PROFILE_NAME'])
rds = session.client('rds')
instances = rds.describe_db_instances()
out = format_output(instances['DBInstances'], list_formatted)
click.echo('\n'.join(out))
def ls(name, profile_name):
"""List EMR instances"""
session = create_session(profile_name)
client = session.client('emr')
results = client.list_clusters(
ClusterStates=['RUNNING', 'STARTING', 'BOOTSTRAPPING', 'WAITING']
)
for cluster in results['Clusters']:
click.echo("{0}\t{1}\t{2}".format(cluster['Id'], cluster['Name'], cluster['Status']['State']))
def ls(ctx, name):
"""List EMR instances"""
session = create_session(ctx.obj['AWS_PROFILE_NAME'])
client = session.client('emr')
results = client.list_clusters(
ClusterStates=['RUNNING', 'STARTING', 'BOOTSTRAPPING', 'WAITING']
)
for cluster in results['Clusters']:
click.echo("{0}\t{1}\t{2}".format(cluster['Id'], cluster['Name'], cluster['Status']['State']))
def ssh(cluster_id, key_file, profile_name):
"""SSH login to EMR master node"""
session = create_session(profile_name)
client = session.client('emr')
result = client.describe_cluster(ClusterId=cluster_id)
target_dns = result['Cluster']['MasterPublicDnsName']
ssh_options = '-o StrictHostKeyChecking=no -o ServerAliveInterval=10'
cmd = 'ssh {ssh_options} -i {key_file} hadoop@{target_dns}'.format(
ssh_options=ssh_options, key_file=key_file, target_dns=target_dns)
subprocess.call(cmd, shell=True)
def up(ctx, instance_id):
"""Start EC2 instance"""
session = create_session(ctx.obj['AWS_PROFILE_NAME'])
ec2 = session.resource('ec2')
try:
instance = ec2.Instance(instance_id)
instance.start()
except botocore.exceptions.ClientError as e:
click.echo("Invalid instance ID {0} ({1})".format(instance_id, e),
err=True)
sys.exit(2)
def ls(ctx, name, list_formatted):
"""List EC2 instances"""
session = create_session(ctx.obj['AWS_PROFILE_NAME'])
ec2 = session.resource('ec2')
if name == '*':
instances = ec2.instances.filter()
else:
condition = {'Name': 'tag:Name', 'Values': [name]}
instances = ec2.instances.filter(Filters=[condition])
out = format_output(instances, list_formatted)
click.echo('\n'.join(out))
def ssh(ctx, cluster_id, key_file):
"""SSH login to EMR master node"""
session = create_session(ctx.obj['AWS_PROFILE_NAME'])
client = session.client('emr')
result = client.describe_cluster(ClusterId=cluster_id)
target_dns = result['Cluster']['MasterPublicDnsName']
ssh_options = '-o StrictHostKeyChecking=no -o ServerAliveInterval=10'
cmd = 'ssh {ssh_options} -i {key_file} hadoop@{target_dns}'.format(
ssh_options=ssh_options, key_file=key_file, target_dns=target_dns)
subprocess.call(cmd, shell=True)
def down(instance_id, profile_name):
"""Stop EC2 instance"""
session = create_session(profile_name)
ec2 = session.resource('ec2')
try:
instance = ec2.Instance(instance_id)
instance.stop()
except botocore.exceptions.ClientError as e:
click.echo("Invalid instance ID {0} ({1})".format(instance_id, e),
err=True)
sys.exit(2)
def ls(name, list_formatted, profile_name):
"""List EC2 instances"""
session = create_session(profile_name)
ec2 = session.resource('ec2')
if name == '*':
instances = ec2.instances.filter()
else:
condition = {'Name': 'tag:Name', 'Values': [name]}
instances = ec2.instances.filter(Filters=[condition])
out = format_output(instances, list_formatted)
click.echo('\n'.join(out))
def ls(name, list_formatted, profile_name):
"""List AutoScaling groups"""
session = create_session(profile_name)
client = session.client('autoscaling')
if name == "*":
groups = client.describe_auto_scaling_groups()
else:
groups = client.describe_auto_scaling_groups(AutoScalingGroupNames=[
name,
])
out = format_output(groups, list_formatted)
click.echo('\n'.join(out))
def ls(ctx, name, list_formatted):
"""List AutoScaling groups"""
session = create_session(ctx.obj['AWS_PROFILE_NAME'])
client = session.client('autoscaling')
if name == "*":
groups = client.describe_auto_scaling_groups()
else:
groups = client.describe_auto_scaling_groups(AutoScalingGroupNames=[
name,
])
out = format_output(groups, list_formatted)
click.echo('\n'.join(out))
def rm(cluster_id, profile_name):
"""Terminate a EMR cluster"""
session = create_session(profile_name)
client = session.client('emr')
try:
result = client.describe_cluster(ClusterId=cluster_id)
target_dns = result['Cluster']['MasterPublicDnsName']
flag = click.prompt(
"Are you sure you want to terminate {0}: {1}? [y/Y]".format(
cluster_id, target_dns), type=str, default='n')
if flag.lower() == 'y':
result = client.terminate_job_flows(JobFlowIds=[cluster_id])
except ClientError as e:
click.echo(e, err=True)
def rm(ctx, cluster_id):
"""Terminate a EMR cluster"""
session = create_session(ctx.obj['AWS_PROFILE_NAME'])
client = session.client('emr')
try:
result = client.describe_cluster(ClusterId=cluster_id)
target_dns = result['Cluster']['MasterPublicDnsName']
flag = click.prompt(
"Are you sure you want to terminate {0}: {1}? [y/Y]".format(
cluster_id, target_dns), type=str, default='n')
if flag.lower() == 'y':
result = client.terminate_job_flows(JobFlowIds=[cluster_id])
except ClientError as e:
click.echo(e, err=True)
def ls(ctx, name, list_formatted):
"""List AutoScaling groups"""
session = create_session(ctx.obj['AWS_PROFILE_NAME'])
client = session.client('autoscaling')
if name == "*":
groups = client.describe_auto_scaling_groups()
else:
groups = client.describe_auto_scaling_groups(
AutoScalingGroupNames=[
name,
]
)
out = format_output(groups, list_formatted)
click.echo('\n'.join(out))
def ls(ctx, name, list_instances):
"""List ELB instances"""
session = create_session(ctx.obj['AWS_PROFILE_NAME'])
client = session.client('elb')
inst = {'LoadBalancerDescriptions': []}
if name == '*':
inst = client.describe_load_balancers()
else:
try:
inst = client.describe_load_balancers(LoadBalancerNames=[name])
except ClientError as e:
click.echo(e, err=True)
for i in inst['LoadBalancerDescriptions']:
click.echo(i['LoadBalancerName'])
if list_instances:
for ec2 in i['Instances']:
health = client.describe_instance_health(
LoadBalancerName=name,
Instances=[ec2]
)
click.echo('{0}\t{1}'.format(ec2['InstanceId'], health['InstanceStates'][0]['State']))
