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123 lines (94 loc) · 3.43 KB
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"""Management utilities."""
from fabric.contrib.console import confirm
from fabric.api import abort, env, local, settings, task
########## GLOBALS
env.run = 'heroku run python manage.py'
HEROKU_ADDONS = (
'cloudamqp:lemur',
'heroku-postgresql:dev',
'scheduler:standard',
'memcachier:dev',
'newrelic:standard',
'pgbackups:auto-month',
'sentry:developer',
)
HEROKU_CONFIGS = (
'DJANGO_SETTINGS_MODULE=mymetro.settings.prod',
'SECRET_KEY=l1_2x1paifp5+90dt8(gk7ikvzdtirg!tgfe6pc1hvv2qnkp&b',
'AWS_ACCESS_KEY_ID=xxx',
'AWS_SECRET_ACCESS_KEY=xxx',
'AWS_STORAGE_BUCKET_NAME=xxx',
)
########## END GLOBALS
########## HELPERS
def cont(cmd, message):
"""Given a command, ``cmd``, and a message, ``message``, allow a user to
either continue or break execution if errors occur while executing ``cmd``.
:param str cmd: The command to execute on the local system.
:param str message: The message to display to the user on failure.
.. note::
``message`` should be phrased in the form of a question, as if ``cmd``'s
execution fails, we'll ask the user to press 'y' or 'n' to continue or
cancel exeuction, respectively.
Usage::
cont('heroku run ...', "Couldn't complete %s. Continue anyway?" % cmd)
"""
with settings(warn_only=True):
result = local(cmd, capture=True)
if message and result.failed and not confirm(message):
abort('Stopped execution per user request.')
########## END HELPERS
########## DATABASE MANAGEMENT
@task
def syncdb():
"""Run a syncdb."""
local('%(run)s syncdb --noinput' % env)
@task
def migrate(app=None):
"""Apply one (or more) migrations. If no app is specified, fabric will
attempt to run a site-wide migration.
:param str app: Django app name to migrate.
"""
if app:
local('%s migrate %s --noinput' % (env.run, app))
else:
local('%(run)s migrate --noinput' % env)
########## END DATABASE MANAGEMENT
########## FILE MANAGEMENT
@task
def collectstatic():
"""Collect all static files, and copy them to S3 for production usage."""
local('%(run)s collectstatic --noinput' % env)
########## END FILE MANAGEMENT
########## HEROKU MANAGEMENT
@task
def bootstrap():
"""Bootstrap your new application with Heroku, preparing it for a production
deployment. This will:
- Create a new Heroku application.
- Install all ``HEROKU_ADDONS``.
- Sync the database.
- Apply all database migrations.
- Initialize New Relic's monitoring add-on.
"""
cont('heroku create', "Couldn't create the Heroku app, continue anyway?")
for addon in HEROKU_ADDONS:
cont('heroku addons:add %s' % addon,
"Couldn't add %s to your Heroku app, continue anyway?" % addon)
for config in HEROKU_CONFIGS:
cont('heroku config:add %s' % config,
"Couldn't add %s to your Heroku app, continue anyway?" % config)
cont('git push heroku master',
"Couldn't push your application to Heroku, continue anyway?")
syncdb()
migrate()
cont('%(run)s newrelic-admin validate-config - stdout' % env,
"Couldn't initialize New Relic, continue anyway?")
@task
def destroy():
"""Destroy this Heroku application. Wipe it from existance.
.. note::
This really will completely destroy your application. Think twice.
"""
local('heroku apps:destroy')
########## END HEROKU MANAGEMENT