mirror of
https://github.com/Foundry376/Mailspring.git
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65 lines
2.4 KiB
Python
Executable file
65 lines
2.4 KiB
Python
Executable file
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# deploy-it is the script we use to deploy changes to our Nylas Mail backend systems.
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# it tags releases automatically and helps prevent obvious mistakes like
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# deploying a non-production branch to our prod infra.
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import sys
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import subprocess
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if len(sys.argv) != 2 or sys.argv[1] in ('-h', '--help'):
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print "deploy-it is the script we use to deploy changes to our Nylas Mail backend systems."
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print
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print "usage: ./deploy-it environment"
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print
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print "The currently checked out commit will be deployed!"
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sys.exit(-1)
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environment = sys.argv[1]
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level = 'prod'
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if 'staging' in environment or 'ei-prod' in environment:
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level = 'staging'
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elif 'dev' in environment:
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level = 'dev'
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branch = subprocess.check_output('git rev-parse --abbrev-ref HEAD'.split()).strip()
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if level == 'prod' and branch != 'production':
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sys.exit("Deploys to production environments must be made from the 'production' "
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"branch.")
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if level == 'prod':
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print "Fetching latest repo data."
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# this can fail for all sorts of reasons; best to just let a human
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# deal with any errors
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try:
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subprocess.check_call(['git', 'pull'])
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except:
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sys.exit("`git pull` failed — can't proceed.")
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# Tag the deploy so that we know exactly what has been deployed by whom.
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short_commit = subprocess.check_output('git rev-parse --short HEAD'.split()).strip()
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username = subprocess.check_output(['whoami']).strip()
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tag_name = "{}-{}-{}".format(short_commit, environment, username)
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# Check if the tag already exists.
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if subprocess.call(['git', 'rev-parse', '-q', '--verify', tag_name]) != 0:
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# If not create it.
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try:
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print "Tagging deploy..."
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subprocess.check_call(['git', 'tag', '-a', tag_name, '-m', "'{}'".format(tag_name)])
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subprocess.check_call(['git', 'push', 'origin', tag_name])
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except:
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sys.exit("Unable to create and save tag — won't proceed.")
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# Hand things off to `eb deploy`. It will push a tagged release to EB.
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try:
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print "Handing off to `eb deploy`... (this may take some time!)"
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print
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print "You can monitor your deploy using the Elastic Beanstalk console:"
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print "https://us-west-2.console.aws.amazon.com/elasticbeanstalk/home?region=us-west-2#/applications"
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print
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subprocess.check_call(['eb', 'deploy', environment])
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except:
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sys.exit("eb deploy failed!")
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