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from __future__ import print_function, absolute_import |
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from os import getenv |
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from time import sleep |
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import click |
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import getpass |
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from datetime import datetime, timedelta |
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from ecs_deploy.ecs import DeployAction, ScaleAction, RunAction, EcsClient, \ |
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TaskPlacementError |
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from ecs_deploy.newrelic import Deployment |
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@click.group() |
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def ecs(): # pragma: no cover |
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pass |
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def get_client(access_key_id, secret_access_key, region, profile): |
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return EcsClient(access_key_id, secret_access_key, region, profile) |
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@click.command() |
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@click.argument('cluster') |
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@click.argument('service') |
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@click.option('-t', '--tag', |
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help='Changes the tag for ALL container images') |
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@click.option('-i', '--image', type=(str, str), multiple=True, |
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help='Overwrites the image for a container: ' |
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'<container> <image>') |
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@click.option('-c', '--command', type=(str, str), multiple=True, |
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help='Overwrites the command in a container: ' |
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'<container> <command>') |
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@click.option('-e', '--env', type=(str, str, str), multiple=True, |
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help='Adds or changes an environment variable: ' |
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'<container> <name> <value>') |
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@click.option('-r', '--role', type=str, |
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help='Sets the task\'s role ARN: <task role ARN>') |
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@click.option('--task', type=str, |
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help='Task definition to be deployed. Can be a task ARN ' |
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'or a task family with optional revision') |
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@click.option('--region', required=False, |
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help='AWS region (e.g. eu-central-1)') |
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@click.option('--access-key-id', required=False, |
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help='AWS access key id') |
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@click.option('--secret-access-key', required=False, |
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help='AWS secret access key') |
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@click.option('--profile', required=False, |
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help='AWS configuration profile name') |
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@click.option('--timeout', required=False, default=300, type=int, |
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help='Amount of seconds to wait for deployment before ' |
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'command fails (default: 300)') |
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@click.option('--ignore-warnings', is_flag=True, |
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help='Do not fail deployment on warnings (port already in use ' |
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'or insufficient memory/CPU)') |
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@click.option('--newrelic-apikey', required=False, |
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help='New Relic API Key for recording the deployment') |
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@click.option('--newrelic-appid', required=False, |
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help='New Relic App ID for recording the deployment') |
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@click.option('--comment', required=False, |
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help='Description/comment for recording the deployment') |
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@click.option('--user', required=False, |
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help='User who executes the deployment (used for recording)') |
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def deploy(cluster, service, tag, image, command, env, role, task, region, |
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access_key_id, secret_access_key, profile, timeout, newrelic_apikey, |
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newrelic_appid, comment, user, ignore_warnings): |
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""" |
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Redeploy or modify a service. |
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\b |
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CLUSTER is the name of your cluster (e.g. 'my-custer') within ECS. |
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SERVICE is the name of your service (e.g. 'my-app') within ECS. |
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When not giving any other options, the task definition will not be changed. |
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It will just be duplicated, so that all container images will be pulled |
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and redeployed. |
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""" |
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try: |
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client = get_client(access_key_id, secret_access_key, region, profile) |
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deployment = DeployAction(client, cluster, service) |
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if task: |
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td = deployment.get_task_definition(task) |
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click.secho('Deploying based on task definition: %s' % task) |
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else: |
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td = deployment.get_current_task_definition(deployment.service) |
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td.set_images(tag, **{key: value for (key, value) in image}) |
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td.set_commands(**{key: value for (key, value) in command}) |
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td.set_environment(env) |
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td.set_role_arn(role) |
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print_diff(td) |
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click.secho('Creating new task definition revision') |
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new_td = deployment.update_task_definition(td) |
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click.secho( |
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'Successfully created revision: %d' % new_td.revision, |
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fg='green' |
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) |
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click.secho( |
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'Successfully deregistered revision: %d\n' % td.revision, |
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fg='green' |
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) |
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record_deployment(tag, newrelic_apikey, newrelic_appid, comment, user) |
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click.secho('Updating service') |
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deployment.deploy(new_td) |
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click.secho('Successfully changed task definition to: %s:%s\n' % |
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(new_td.family, new_td.revision), fg='green') |
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wait_for_finish( |
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action=deployment, |
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timeout=timeout, |
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title='Deploying task definition', |
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success_message='Deployment successful', |
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failure_message='Deployment failed', |
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ignore_warnings=ignore_warnings |
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) |
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except Exception as e: |
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click.secho('%s\n' % str(e), fg='red', err=True) |
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exit(1) |
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@click.command() |
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@click.argument('cluster') |
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@click.argument('service') |
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@click.argument('desired_count', type=int) |
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@click.option('--region', |
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help='AWS region (e.g. eu-central-1)') |
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@click.option('--access-key-id', |
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help='AWS access key id') |
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@click.option('--secret-access-key', |
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help='AWS secret access key') |
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@click.option('--profile', |
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help='AWS configuration profile name') |
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@click.option('--timeout', default=300, type=int, |
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help='AWS configuration profile') |
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@click.option('--ignore-warnings', is_flag=True, |
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help='Do not fail deployment on warnings (port already in use ' |
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'or insufficient memory/CPU)') |
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def scale(cluster, service, desired_count, access_key_id, secret_access_key, |
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region, profile, timeout, ignore_warnings): |
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""" |
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Scale a service up or down. |
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\b |
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CLUSTER is the name of your cluster (e.g. 'my-custer') within ECS. |
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SERVICE is the name of your service (e.g. 'my-app') within ECS. |
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DESIRED_COUNT is the number of tasks your service should run. |
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""" |
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try: |
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client = get_client(access_key_id, secret_access_key, region, profile) |
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scaling = ScaleAction(client, cluster, service) |
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click.secho('Updating service') |
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scaling.scale(desired_count) |
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click.secho( |
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'Successfully changed desired count to: %s\n' % desired_count, |
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fg='green' |
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) |
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wait_for_finish( |
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action=scaling, |
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timeout=timeout, |
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title='Scaling service', |
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success_message='Scaling successful', |
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failure_message='Scaling failed', |
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ignore_warnings=ignore_warnings |
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) |
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except Exception as e: |
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click.secho('%s\n' % str(e), fg='red', err=True) |
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exit(1) |
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@click.command() |
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@click.argument('cluster') |
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@click.argument('task') |
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@click.argument('count', required=False, default=1) |
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@click.option('-c', '--command', type=(str, str), multiple=True, |
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help='Overwrites the command in a container: ' |
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'<container> <command>') |
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@click.option('-e', '--env', type=(str, str, str), multiple=True, |
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help='Adds or changes an environment variable: ' |
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'<container> <name> <value>') |
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1 |
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@click.option('--region', |
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help='AWS region (e.g. eu-central-1)') |
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1 |
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@click.option('--access-key-id', |
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help='AWS access key id') |
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1 |
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@click.option('--secret-access-key', |
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help='AWS secret access key') |
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1 |
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@click.option('--profile', |
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help='AWS configuration profile name') |
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def run(cluster, task, count, command, env, region, access_key_id, |
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secret_access_key, profile): |
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""" |
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200
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Run a one-off task. |
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202
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\b |
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CLUSTER is the name of your cluster (e.g. 'my-custer') within ECS. |
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TASK is the name of your task definition (e.g. 'my-task') within ECS. |
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COMMAND is the number of tasks your service should run. |
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""" |
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try: |
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client = get_client(access_key_id, secret_access_key, region, profile) |
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action = RunAction(client, cluster) |
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211
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td = action.get_task_definition(task) |
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td.set_commands(**{key: value for (key, value) in command}) |
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td.set_environment(env) |
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print_diff(td, 'Using task definition: %s' % task) |
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216
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action.run(td, count, 'ECS Deploy') |
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click.secho( |
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'Successfully started %d instances of task: %s' % ( |
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len(action.started_tasks), |
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td.family_revision |
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), |
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fg='green' |
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) |
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for started_task in action.started_tasks: |
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click.secho('- %s' % started_task['taskArn'], fg='green') |
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click.secho(' ') |
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except Exception as e: |
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click.secho('%s\n' % str(e), fg='red', err=True) |
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exit(1) |
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def wait_for_finish(action, timeout, title, success_message, failure_message, |
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ignore_warnings): |
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click.secho(title, nl=False) |
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waiting = True |
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waiting_timeout = datetime.now() + timedelta(seconds=timeout) |
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service = action.get_service() |
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inspected_until = None |
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while waiting and datetime.now() < waiting_timeout: |
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click.secho('.', nl=False) |
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1 |
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sleep(1) |
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service = action.get_service() |
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inspected_until = inspect_errors( |
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service=service, |
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failure_message=failure_message, |
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ignore_warnings=ignore_warnings, |
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since=inspected_until, |
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timeout=False |
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) |
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1 |
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waiting = not action.is_deployed(service) |
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255
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1 |
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inspect_errors( |
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service=service, |
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failure_message=failure_message, |
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ignore_warnings=ignore_warnings, |
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since=inspected_until, |
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timeout=waiting |
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) |
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1 |
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click.secho('\n%s\n' % success_message, fg='green') |
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264
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265
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266
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1 |
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def record_deployment(revision, api_key, app_id, comment, user): |
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1 |
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api_key = getenv('NEW_RELIC_API_KEY', api_key) |
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268
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1 |
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app_id = getenv('NEW_RELIC_APP_ID', app_id) |
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270
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1 |
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if not revision or not api_key or not app_id: |
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1 |
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return False |
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273
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1 |
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user = user or getpass.getuser() |
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274
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275
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1 |
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click.secho('Recording deployment in New Relic', nl=False) |
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276
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277
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1 |
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deployment = Deployment(api_key, app_id, user) |
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deployment.deploy(revision, '', comment) |
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280
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click.secho('\nDone\n', fg='green') |
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281
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282
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1 |
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return True |
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283
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284
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285
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1 |
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def print_diff(task_definition, title='Updating task definition'): |
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286
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1 |
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if task_definition.diff: |
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287
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1 |
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click.secho(title) |
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288
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1 |
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for diff in task_definition.diff: |
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1 |
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click.secho(str(diff), fg='blue') |
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290
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1 |
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click.secho('') |
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291
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292
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293
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1 |
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def inspect_errors(service, failure_message, ignore_warnings, since, timeout): |
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294
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1 |
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error = False |
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295
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1 |
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last_error_timestamp = since |
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296
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297
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1 |
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warnings = service.get_warnings(since) |
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298
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1 |
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for timestamp in warnings: |
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299
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1 |
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message = warnings[timestamp] |
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300
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1 |
|
click.secho('') |
|
301
|
1 |
|
if ignore_warnings: |
|
302
|
1 |
|
last_error_timestamp = timestamp |
|
303
|
1 |
|
click.secho( |
|
304
|
|
|
text='%s\nWARNING: %s' % (timestamp, message), |
|
305
|
|
|
fg='yellow', |
|
306
|
|
|
err=False |
|
307
|
|
|
) |
|
308
|
1 |
|
click.secho('Continuing.', nl=False) |
|
309
|
|
|
else: |
|
310
|
1 |
|
click.secho( |
|
311
|
|
|
text='%s\nERROR: %s\n' % (timestamp, message), |
|
312
|
|
|
fg='red', |
|
313
|
|
|
err=True |
|
314
|
|
|
) |
|
315
|
1 |
|
error = True |
|
316
|
|
|
|
|
317
|
1 |
|
if service.older_errors: |
|
318
|
1 |
|
click.secho('') |
|
319
|
1 |
|
click.secho('Older errors', fg='yellow', err=True) |
|
320
|
1 |
|
for timestamp in service.older_errors: |
|
321
|
1 |
|
click.secho( |
|
322
|
|
|
text='%s\n%s\n' % (timestamp, service.older_errors[timestamp]), |
|
323
|
|
|
fg='yellow', |
|
324
|
|
|
err=True |
|
325
|
|
|
) |
|
326
|
|
|
|
|
327
|
1 |
|
if timeout: |
|
328
|
1 |
|
error = True |
|
329
|
1 |
|
failure_message += ' (timeout)' |
|
330
|
|
|
|
|
331
|
1 |
|
if error: |
|
332
|
1 |
|
raise TaskPlacementError(failure_message) |
|
333
|
|
|
|
|
334
|
1 |
|
return last_error_timestamp |
|
335
|
|
|
|
|
336
|
|
|
|
|
337
|
1 |
|
ecs.add_command(deploy) |
|
338
|
1 |
|
ecs.add_command(scale) |
|
339
|
1 |
|
ecs.add_command(run) |
|
340
|
|
|
|
|
341
|
|
|
if __name__ == '__main__': # pragma: no cover |
|
342
|
|
|
ecs() |
|
343
|
|
|
|
fabfuel /
ecs-deploy
