def starting():
"""
Start a deployment, make sure server(s) ready.
"""
if "local" in env.roles:
utils.abort("Cannot run deploy in local role")
abort_msg = None
utils.puts("Check server packages...")
with settings(abort_exception=FabricException):
try:
run('which python3 > /dev/null 2>&1')
except (FabricException):
abort_msg = "Python 3 must be installed"
try:
run('which virtualenv > /dev/null 2>&1')
except (FabricException):
abort_msg = "virtualenv for python must be installed"
if abort_msg:
utils.abort(abort_msg)
execute('check', host=env.host)
execute('set_previous_revision', host=env.host)
def run(self, *args, **kwargs):
for func in self.prereqs:
execute(func, host=env.host)
# set role specific variables from roledefs
with settings(**self.role_settings()):
result = super(WrappedCallableDependenciesTask, self).run(*args, **kwargs)
for func in self.postreqs:
execute(func, host=env.host)
return result
def install_ssh_kit():
"""
Install the whole ssh kit (key + git config)
"""
tasks = ('install_git_ssh', 'install_ssh_key')
for task in tasks:
execute(task, host=env.host)
def rollback():
"""
Rollback to previous release.
"""
tasks = (
'starting started reverting reverted '
'publishing published finishing_rollback finished'
)
for task in tasks.split():
execute(task, host=env.host)
def run(self, *args, **kwargs):
for func in self.prereqs:
execute(func, host=env.host)
# set role specific variables from roledefs
with settings(**self.role_settings()):
result = super(WrappedCallableDependenciesTask,
self).run(*args, **kwargs)
for func in self.postreqs:
execute(func, host=env.host)
return result
def deploy():
"""
Deploy a new release.
"""
tasks = (
'starting started updating updated '
'publishing published finishing finished'
)
for task in tasks.split():
execute(task, host=env.host)
def check():
"""
Check required files and directories exist
"""
if 'deploy_path' not in env or 'repo_url' not in env:
raise RuntimeError("You must set deploy_path and repo_url in your environment")
_set_scm()
execute(scm.check, host=env.host)
run("mkdir -p %s %s" % (paths.shared_path, paths.releases_path))
if len(env.linked_dirs) > 0:
dirs = map(str, paths.shared_path.rooted(env.linked_dirs))
run("mkdir -p %s" % " ".join(dirs))
if len(env.linked_files) > 0:
dirs = [paths.shared_path.join(f).dirname for f in env.linked_files]
run("mkdir -p %s" % " ".join(dirs))
def check():
"""
Check required files and directories exist
"""
if 'deploy_path' not in env or 'repo_url' not in env:
raise RuntimeError(
"You must set deploy_path and repo_url in your environment")
_set_scm()
execute(scm.check, host=env.host)
run("mkdir -p %s %s" % (paths.shared_path, paths.releases_path))
if len(env.linked_dirs) > 0:
dirs = map(str, paths.shared_path.rooted(env.linked_dirs))
run("mkdir -p %s" % " ".join(dirs))
if len(env.linked_files) > 0:
dirs = [paths.shared_path.join(f).dirname for f in env.linked_files]
run("mkdir -p %s" % " ".join(dirs))
def updating():
"""
Update server(s) by setting up a new release.
"""
# this may have been set on a previous run on another server.
# it's used later, so don't update if it's already been set.
if 'release_timestamp' not in env:
env.release_timestamp = time.strftime('%Y%m%d%H%M%S', time.gmtime())
paths.release_path = paths.releases_path.join(env.release_timestamp)
_set_scm()
execute(scm.create_release, host=env.host)
execute(scm.set_current_revision, host=env.host)
with cd(paths.release_path):
run("echo \"%s\" >> REVISION" % env.current_revision)
execute("symlink_folders", host=env.host)
execute("symlink_files", host=env.host)
def updating():
"""
Update server(s) by setting up a new release.
"""
# this may have been set on a previous run on another server.
# it's used later, so don't update if it's already been set.
if 'release_timestamp' not in env:
env.release_timestamp = time.strftime('%Y%m%d%H%M%S', time.gmtime())
paths.release_path = paths.releases_path.join(env.release_timestamp)
_set_scm()
execute(scm.create_release, host=env.host)
execute(scm.set_current_revision, host=env.host)
with cd(paths.release_path):
run("echo \"%s\" >> REVISION" % env.current_revision)
execute("symlink_folders", host=env.host)
execute("symlink_files", host=env.host)
def published():
"""
Published
"""
execute('log_dir_permissions', host=env.host)
execute('deploy_virtualenv', host=env.host)
execute('install_dotenv', host=env.host)
execute('deploy_staticfiles', host=env.host)
execute('migrate_database', host=env.host)
execute('create_run_dir', host=env.host)
def starting():
"""
Start a deployment, make sure server(s) ready.
"""
execute('check', host=env.host)
execute('set_previous_revision', host=env.host)
def finishing_rollback():
execute("cleanup_rollback", host=env.host)
def finishing():
execute("cleanup", host=env.host)
def finished():
"""
Published
"""
execute('restart', host=env.host)
def finishing():
execute("cleanup", host=env.host)
def finishing_rollback():
execute("cleanup_rollback", host=env.host)
def starting():
"""
Start a deployment, make sure server(s) ready.
"""
execute('check', host=env.host)
execute('set_previous_revision', host=env.host)
