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from fabric.api import lcd, roles, runs_once, run, local, env, prompt, get
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env.roledefs = {
'production': [],
'pre-production': ['otfpreprod@staging-1-a.bmyrk.torchbox.net'],
'staging': ['otfstaging@staging-1-a.bmyrk.torchbox.net'],
}
@roles('production')
def deploy_production():
# Remove this line when you're happy that this task is correct
raise RuntimeError("Please check the fabfile before using it")
run('git pull')
run('pip install -r requirements.txt')
_run_migrate()
run('django-admin collectstatic --noinput')
# 'restart' should be an alias to a script that restarts the web server
run('restart')
_post_deploy()
@runs_once
@roles('production')
def pull_production_data():
# Remove this line when you're happy that this task is correct
raise RuntimeError("Please check the fabfile before using it")
_pull_data(
env_name='production',
remote_db_name='opentech',
local_db_name='opentech',
remote_dump_path='/usr/local/django/otf/tmp/',
local_dump_path='/tmp/',
)
@runs_once
@roles('production')
def pull_production_media():
local('rsync -avz %s:\'%s\' /vagrant/media/' % (env['host_string'], '$CFG_MEDIA_DIR'))
@roles('staging')
def deploy_staging():
build_static()
deploy_static()
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run('git pull')
run('pip install -r requirements.txt')
_run_migrate()
run('django-admin collectstatic --noinput')
# 'restart' should be an alias to a script that restarts the web server
run('restart')
_post_deploy()
@runs_once
@roles('staging')
def pull_staging_data():
# Remove this line when you're happy that this task is correct
raise RuntimeError("Please check the fabfile before using it")
_pull_data(
env_name='staging',
remote_db_name='otfstaging',
local_db_name='otfstaging',
remote_dump_path='/usr/local/django/otf/tmp/',
local_dump_path='/tmp/',
)
@runs_once
@roles('staging')
def pull_staging_media():
local('rsync -avz %s:\'%s\' /vagrant/media/' % (env['host_string'], '$CFG_MEDIA_DIR'))
@runs_once
def _pull_data(env_name, remote_db_name, local_db_name, remote_dump_path, local_dump_path):
timestamp = datetime.now().strftime('%Y%m%d-%I%M%S')
filename = '.'.join([env_name, remote_db_name, timestamp, 'sql'])
remote_filename = remote_dump_path + filename
local_filename = local_dump_path + filename
params = {
'remote_db_name': remote_db_name,
'remote_filename': remote_filename,
'local_db_name': local_db_name,
'local_filename': local_filename,
}
# Dump/download database from server
run('pg_dump {remote_db_name} -xOf {remote_filename}'.format(**params))
run('gzip {remote_filename}'.format(**params))
get('{remote_filename}.gz'.format(**params), '{local_filename}.gz'.format(**params))
run('rm {remote_filename}.gz'.format(**params))
# Load database locally
local('gunzip {local_filename}.gz'.format(**params))
_restore_db(local_db_name, local_filename)
def _restore_db(local_db_name, local_dump_path):
params = {
'local_db_name': local_db_name,
'local_dump_path': local_dump_path,
}
local('dropdb {local_db_name}'.format(**params))
local('createdb {local_db_name}'.format(**params))
local('psql {local_db_name} -f {local_dump_path}'.format(**params))
local('rm {local_dump_path}'.format(**params))
newsuperuser = prompt(
'Any superuser accounts you previously created locally will'
' have been wiped. Do you wish to create a new superuser? (Y/n): ',
default="Y"
)
if newsuperuser.strip().lower() == 'y':
local('django-admin createsuperuser')
@runs_once
def _run_migrate():
# Run migrations
run('django-admin migrate --noinput')
# Create a table for database cache backend
run('django-admin createcachetable')
@runs_once
def _post_deploy():
# clear frontend cache
run(
'for host in $(echo $CFG_HOSTNAMES | tr \',\' \' \'); do echo "Purge cache for $host";'
'ats-cache-purge $host; '
'done'
)
# update search index
run('django-admin update_index')
@runs_once
def build_static():
# Build a specific branch
build_branch = 'master'
current_branch = local('git rev-parse --abbrev-ref HEAD')
if current_branch != build_branch:
raise RuntimeError("Please switch to '{}' before deploying".format(build_branch))
local('git pull')
with lcd('/vagrant/opentech/static_src/'):
@runs_once
def deploy_static():
# Copy the compiled static files to the server
local("rsync -avz /vagrant/opentech/static_compiled %s:'../app/opentech/'" % (env['host_string']))