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@ -4,6 +4,7 @@ import sys |
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import json |
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import time |
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import datetime |
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import base64 |
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REGION_NAME = 'region_name' |
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REGION_KEY = 'region_key' |
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@ -11,12 +12,17 @@ REGION_SECURITY_GROUP = 'region_security_group' |
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REGION_HUMAN_NAME = 'region_human_name' |
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INSTANCE_TYPE = 't2.micro' |
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REGION_AMI = 'region_ami' |
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USER_DATA = 'user-data.sh' |
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# USER_DATA = 'user-data.sh' |
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# UserData must be base64 encoded. |
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with open("user-data.sh", "rb") as userdata_file: |
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USER_DATA = base64.b64encode(userdata_file.read()) |
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IAM_INSTANCE_PROFILE = 'BenchMarkCodeDeployInstanceProfile' |
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REPO = "simple-rules/harmony-benchmark" |
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APPLICATION_NAME = 'benchmark-experiments' |
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time_stamp = time.time() |
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CURRENT_SESSION = datetime.datetime.fromtimestamp(time_stamp).strftime('%H-%M-%S-%Y-%m-%d') |
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CURRENT_SESSION = datetime.datetime.fromtimestamp( |
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time_stamp).strftime('%H-%M-%S-%Y-%m-%d') |
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PLACEMENT_GROUP = "PLACEMENT-" + CURRENT_SESSION |
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NODE_VALUE = "NODE-" + CURRENT_SESSION |
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@ -32,14 +38,17 @@ Build (argparse,functions) support for |
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3. run create instance followed by codedeploy |
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""" |
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def get_instance_ids(response): |
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instance_ids = [] |
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for reservation in response["Reservations"]: |
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for instance in reservation["Instances"]: |
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instance_ids.append(instance["InstanceId"]) |
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return instance_ids |
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return instance_ids |
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def run_one_region_instances(config,region_number,number_of_instances): |
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def run_one_region_instances(config, region_number, number_of_instances): |
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#todo: explore the use ec2 resource and not client. e.g. create_instances -- Might make for better code. |
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""" |
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e.g. ec2.create_instances |
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@ -47,11 +56,25 @@ def run_one_region_instances(config,region_number,number_of_instances): |
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region_name = config[region_number][REGION_NAME] |
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session = boto3.Session(region_name=region_name) |
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ec2_client = session.client('ec2') |
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response,placement = create_instances(config,ec2_client,region_number,int(number_of_instances)) |
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# response, placement = create_instances( |
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# config, ec2_client, region_number, int(number_of_instances)) |
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response, placement = request_spots( |
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config, ec2_client, region_number, int(number_of_instances)) |
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print(placement) |
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return session,placement |
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return session, placement |
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def run_one_region_spots(config, region_number, number_of_instances): |
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region_name = config[region_number][REGION_NAME] |
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session = boto3.Session(region_name=region_name) |
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ec2_client = session.client('ec2') |
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response, placement = create_instances( |
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config, ec2_client, region_number, int(number_of_instances)) |
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print(placement) |
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return session, placement |
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def run_one_region_codedeploy(region_number,placement_group,commitId): |
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def run_one_region_codedeploy(region_number, placement_group, commitId): |
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#todo: explore the use ec2 resource and not client. e.g. create_instances -- Might make for better code. |
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""" |
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for getting instance ids:--- |
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@ -68,17 +91,17 @@ def run_one_region_codedeploy(region_number,placement_group,commitId): |
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session = boto3.Session(region_name=region_name) |
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ec2_client = session.client('ec2') |
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response = ec2_client.describe_instances( |
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Filters = [ |
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Filters=[ |
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{ |
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'Name': 'placement-group-name', |
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'Values' : [ |
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'Values': [ |
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placement_group |
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] |
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} |
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] |
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) |
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instance_ids = get_instance_ids(response) |
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print("Waiting for all instances to start running") |
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waiter = ec2_client.get_waiter('instance_running') |
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waiter.wait(InstanceIds=instance_ids) |
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@ -95,21 +118,25 @@ def run_one_region_codedeploy(region_number,placement_group,commitId): |
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application_name = APPLICATION_NAME |
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deployment_group = APPLICATION_NAME + "-" + str(commitId) |
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repo = REPO |
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response = get_application(codedeploy,application_name) |
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response = get_deployment_group(codedeploy,application_name,deployment_group) |
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deploy(codedeploy, application_name, deployment_group, repo, commitId, wait=True) |
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response = get_application(codedeploy, application_name) |
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response = get_deployment_group( |
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codedeploy, application_name, deployment_group) |
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deploy(codedeploy, application_name, |
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deployment_group, repo, commitId, wait=True) |
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return response |
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def get_availability_zones(ec2_client): |
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response = ec2_client.describe_availability_zones() |
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all_zones = [] |
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if response.get('AvailabilityZones',None): |
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if response.get('AvailabilityZones', None): |
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region_info = response.get('AvailabilityZones') |
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for info in region_info: |
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if info['State'] == 'available': |
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all_zones.append(info['ZoneName']) |
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return all_zones |
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def get_one_availability_zone(ec2_client): |
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all_zones = get_availability_zones(ec2_client) |
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if len(all_zones) > 0: |
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@ -118,71 +145,108 @@ def get_one_availability_zone(ec2_client): |
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print("No availability zone for this region") |
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sys.exit() |
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def create_instances(config,ec2_client,region_number,number_of_instances): |
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def create_instances(config, ec2_client, region_number, number_of_instances): |
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placement_group = region_number + "-" + PLACEMENT_GROUP |
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response = ec2_client.create_placement_group( |
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GroupName = placement_group, |
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Strategy = 'spread' |
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) |
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GroupName=placement_group, |
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Strategy='spread' |
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) |
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response = ec2_client.run_instances( |
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MinCount = number_of_instances, |
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MaxCount = number_of_instances, |
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ImageId = config[region_number][REGION_AMI], |
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Placement = { |
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'AvailabilityZone': get_one_availability_zone(ec2_client), |
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'GroupName': placement_group |
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MinCount=number_of_instances, |
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MaxCount=number_of_instances, |
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ImageId=config[region_number][REGION_AMI], |
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Placement={ |
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'AvailabilityZone': get_one_availability_zone(ec2_client), |
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'GroupName': placement_group |
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}, |
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SecurityGroups = [config[region_number][REGION_SECURITY_GROUP]], |
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IamInstanceProfile = { |
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'Name' : IAM_INSTANCE_PROFILE |
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SecurityGroups=[config[region_number][REGION_SECURITY_GROUP]], |
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IamInstanceProfile={ |
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'Name': IAM_INSTANCE_PROFILE |
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}, |
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KeyName = config[region_number][REGION_KEY], |
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UserData = USER_DATA, |
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InstanceType = INSTANCE_TYPE, |
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TagSpecifications = [ |
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{ |
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'ResourceType' : 'instance', |
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'Tags': [ |
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{ |
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'Key': 'Name', |
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'Value': 'Node' |
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}, |
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] |
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}, |
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] |
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KeyName=config[region_number][REGION_KEY], |
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UserData=USER_DATA, |
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InstanceType=INSTANCE_TYPE, |
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TagSpecifications=[ |
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{ |
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'ResourceType': 'instance', |
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'Tags': [ |
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{ |
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'Key': 'Name', |
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'Value': 'Node' |
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}, |
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] |
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}, |
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], |
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# InstanceMarketOptions={ |
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# 'MarketType': 'spot', |
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# 'SpotOptions': { |
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# 'BlockDurationMinutes': 60, |
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# } |
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# } |
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) |
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return response,placement_group |
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return response, placement_group |
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def get_deployment_group(codedeploy,application_name,deployment_group): |
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def request_spots(config, ec2_client, region_number, number_of_instances): |
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placement_group = region_number + "-" + PLACEMENT_GROUP |
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response = ec2_client.create_placement_group( |
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GroupName=placement_group, |
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Strategy='spread' |
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) |
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response = ec2_client.request_spot_instances( |
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# DryRun=True, |
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BlockDurationMinutes=60, |
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InstanceCount=number_of_instances, |
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LaunchSpecification={ |
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'SecurityGroups': [config[region_number][REGION_SECURITY_GROUP]], |
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'IamInstanceProfile': { |
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'Name': IAM_INSTANCE_PROFILE |
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}, |
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'UserData': USER_DATA, |
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'ImageId': config[region_number][REGION_AMI], |
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'InstanceType': INSTANCE_TYPE, |
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'KeyName': config[region_number][REGION_KEY], |
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'Placement': { |
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'AvailabilityZone': get_one_availability_zone(ec2_client), |
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'GroupName': placement_group |
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} |
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} |
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) |
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return response, placement_group |
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def get_deployment_group(codedeploy, application_name, deployment_group): |
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response = codedeploy.list_deployment_groups( |
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applicationName = application_name |
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applicationName=application_name |
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) |
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if deployment_group in response['deploymentGroups']: |
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return response |
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else: |
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else: |
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response = codedeploy.create_deployment_group( |
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applicationName = application_name, |
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deploymentGroupName = deployment_group, |
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deploymentConfigName = 'CodeDeployDefault.AllAtOnce', |
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serviceRoleArn = 'arn:aws:iam::656503231766:role/BenchMarkCodeDeployServiceRole', |
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deploymentStyle={ |
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'deploymentType': 'IN_PLACE', |
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'deploymentOption': 'WITHOUT_TRAFFIC_CONTROL' |
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}, |
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ec2TagSet={ |
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'ec2TagSetList': [ |
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[ |
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applicationName=application_name, |
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deploymentGroupName=deployment_group, |
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deploymentConfigName='CodeDeployDefault.AllAtOnce', |
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serviceRoleArn='arn:aws:iam::656503231766:role/BenchMarkCodeDeployServiceRole', |
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deploymentStyle={ |
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'deploymentType': 'IN_PLACE', |
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'deploymentOption': 'WITHOUT_TRAFFIC_CONTROL' |
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}, |
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ec2TagSet={ |
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'ec2TagSetList': [ |
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[ |
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{ |
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'Key': 'Name', |
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'Value': 'Node', |
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'Type': 'KEY_AND_VALUE' |
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}, |
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], |
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] |
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} |
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], |
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] |
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} |
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) |
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return response |
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def get_commitId(commitId): |
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if commitId is None: |
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commitId = run("git rev-list --max-count=1 HEAD", |
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@ -190,18 +254,20 @@ def get_commitId(commitId): |
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print("Got newest commitId as " + commitId) |
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return commitId |
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def get_application(codedeploy,application_name): |
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def get_application(codedeploy, application_name): |
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response = codedeploy.list_applications() |
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if application_name in response['applications']: |
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return response |
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else: |
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response = codedeploy.create_application( |
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applicationName= application_name, |
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computePlatform='Server' |
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) |
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applicationName=application_name, |
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computePlatform='Server' |
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) |
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return response |
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def deploy(codedeploy, application_name,deployment_group,repo, commitId, wait=True): |
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def deploy(codedeploy, application_name, deployment_group, repo, commitId, wait=True): |
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"""Deploy new code at specified revision to instance. |
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arguments: |
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@ -211,18 +277,18 @@ def deploy(codedeploy, application_name,deployment_group,repo, commitId, wait=Tr |
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""" |
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print("Launching CodeDeploy with commit " + commitId) |
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res = codedeploy.create_deployment( |
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applicationName = application_name, |
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deploymentGroupName = deployment_group, |
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deploymentConfigName = 'CodeDeployDefault.AllAtOnce', |
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description = 'benchmark experiments', |
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revision = { |
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'revisionType': 'GitHub', |
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'gitHubLocation': { |
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'repository': repo, |
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'commitId': commitId, |
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} |
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applicationName=application_name, |
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deploymentGroupName=deployment_group, |
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deploymentConfigName='CodeDeployDefault.AllAtOnce', |
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description='benchmark experiments', |
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revision={ |
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'revisionType': 'GitHub', |
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'gitHubLocation': { |
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'repository': repo, |
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'commitId': commitId, |
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} |
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) |
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} |
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) |
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depId = res["deploymentId"] |
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print("Deployment ID: " + depId) |
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@ -242,9 +308,10 @@ def deploy(codedeploy, application_name,deployment_group,repo, commitId, wait=Tr |
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print("\nDeploy Failed") |
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print(info) |
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def read_configuration_file(filename): |
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config = {} |
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with open(filename,'r') as f: |
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with open(filename, 'r') as f: |
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for myline in f: |
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mylist = myline.strip().split(',') |
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region_num = mylist[0] |
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@ -256,29 +323,35 @@ def read_configuration_file(filename): |
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config[region_num][REGION_AMI] = mylist[5] |
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return config |
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if __name__ == "__main__": |
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parser = argparse.ArgumentParser(description='This script helps you start instances across multiple regions') |
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parser.add_argument('--regions',type=str,dest='regions',default='3',help="Supply a csv list of all regions") |
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parser.add_argument('--instances', type=str,dest='numInstances',default='1',help='number of instances') |
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parser.add_argument('--configuration',type=str,dest='config',default='configuration.txt') |
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parser.add_argument('--commitId',type=str,dest='commitId',default='1f7e6e7ca7cf1c1190cedec10e791c01a29971cf') |
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parser = argparse.ArgumentParser( |
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description='This script helps you start instances across multiple regions') |
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parser.add_argument('--regions', type=str, dest='regions', |
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default='3', help="Supply a csv list of all regions") |
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parser.add_argument('--instances', type=str, dest='numInstances', |
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default='1', help='number of instances') |
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parser.add_argument('--configuration', type=str, |
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dest='config', default='configuration.txt') |
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parser.add_argument('--commitId', type=str, dest='commitId', |
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default='1f7e6e7ca7cf1c1190cedec10e791c01a29971cf') |
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args = parser.parse_args() |
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config = read_configuration_file(args.config) |
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region_list = args.regions.split(',') |
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instances_list = args.numInstances.split(',') |
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assert len(region_list) == len(instances_list),"number of regions: %d != number of instances per region: %d" % (len(region_list),len(intances_list)) |
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assert len(region_list) == len(instances_list), "number of regions: %d != number of instances per region: %d" % ( |
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len(region_list), len(intances_list)) |
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commitId = args.commitId |
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placement_groups = [] |
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for i in range(len(region_list)): |
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region_number = region_list[i] |
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number_of_instances = instances_list[i] |
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session,placement_group = run_one_region_instances(config,region_number,number_of_instances) |
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session, placement_group = run_one_region_instances( |
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config, region_number, number_of_instances) |
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placement_groups.append(placement_group) |
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for i in range(len(region_list)): |
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region_number = region_list[i] |
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placement_group = placement_groups[i] |
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run_one_region_codedeploy(region_number,placement_group,commitId) |
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