278 lines
8.8 KiB
Python
278 lines
8.8 KiB
Python
from fabric.api import task, env, run, local, roles, cd, execute, hide, puts,\
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sudo
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import posixpath
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env.project_name = 'umap'
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env.repository = 'https://yohanboniface@bitbucket.org/yohanboniface/umap.git'
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env.local_branch = 'master'
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env.remote_ref = 'origin/master'
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env.requirements_file = 'requirements.pip'
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env.restart_sudo = False
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#==============================================================================
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# Tasks which set up deployment environments
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#==============================================================================
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@task
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def live():
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"""
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Use the live deployment environment.
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"""
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server = 'umap.org'
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env.roledefs = {
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'web': [server],
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'db': [server],
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}
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env.system_users = {server: 'www-data'}
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env.virtualenv_dir = '/home/ybon/.virtualenvs/{project_name}'.format(**env)
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env.project_dir = '{virtualenv_dir}/src/{project_name}'.format(**env)
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env.project_conf = '{project_name}.settings.local'.format(**env)
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env.restart_command = 'circusctl restart {project_name}'.format(**env)
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@task
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def dev():
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"""
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Use the development deployment environment.
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"""
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server = 'ks3267459.kimsufi.com'
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env.roledefs = {
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'web': [server],
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'db': [server],
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}
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env.system_users = {server: 'www-data'}
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env.virtualenv_dir = '/home/ybon/.virtualenvs/{project_name}'.format(**env)
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env.project_dir = '/home/ybon/src/{project_name}'.format(**env)
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env.project_conf = '{project_name}.settings.local'.format(**env)
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env.restart_command = '/home/ybon/.virtualenvs/circus/bin/circusctl restart {project_name}'.format(**env)
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# Set the default environment.
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dev()
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#==============================================================================
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# Actual tasks
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#==============================================================================
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@task
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@roles('web', 'db')
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def bootstrap(action=''):
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"""
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Bootstrap the environment.
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"""
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with hide('running', 'stdout'):
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exists = run('if [ -d "{virtualenv_dir}" ]; then echo 1; fi'\
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.format(**env))
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if exists and not action == 'force':
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puts('Assuming {host} has already been bootstrapped since '
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'{virtualenv_dir} exists.'.format(**env))
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return
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# run('mkvirtualenv {project_name}'.format(**env))
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with hide('running', 'stdout'):
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project_git_exists = run('if [ -d "{project_dir}" ]; then echo 1; fi'\
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.format(**env))
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if not project_git_exists:
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run('mkdir -p {0}'.format(posixpath.dirname(env.virtualenv_dir)))
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run('git clone {repository} {project_dir}'.format(**env))
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# sudo('{virtualenv_dir}/bin/pip install -e {project_dir}'.format(**env))
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# with cd(env.virtualenv_dir):
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# sudo('chown -R {user} .'.format(**env))
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# fix_permissions()
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requirements()
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puts('Bootstrapped {host} - database creation needs to be done manually.'\
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.format(**env))
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@task
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@roles('web', 'db')
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def push():
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"""
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Push branch to the repository.
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"""
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remote, dest_branch = env.remote_ref.split('/', 1)
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local('git push {remote} {local_branch}:{dest_branch}'.format(
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remote=remote, dest_branch=dest_branch, **env))
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@task
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def deploy(verbosity='normal'):
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"""
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Full server deploy.
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Updates the repository (server-side), synchronizes the database, collects
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static files and then restarts the web service.
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"""
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if verbosity == 'noisy':
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hide_args = []
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else:
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hide_args = ['running', 'stdout']
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with hide(*hide_args):
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puts('Updating repository...')
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execute(update)
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puts('Collecting static files...')
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execute(collectstatic)
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puts('Synchronizing database...')
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execute(syncdb)
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puts('Restarting web server...')
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execute(restart)
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@task
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@roles('web', 'db')
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def update(action='check'):
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"""
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Update the repository (server-side).
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By default, if the requirements file changed in the repository then the
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requirements will be updated. Use ``action='force'`` to force
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updating requirements. Anything else other than ``'check'`` will avoid
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updating requirements at all.
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"""
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with cd(env.project_dir):
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remote, dest_branch = env.remote_ref.split('/', 1)
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run('git fetch {remote}'.format(remote=remote,
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dest_branch=dest_branch, **env))
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with hide('running', 'stdout'):
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changed_files = run('git diff-index --cached --name-only '
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'{remote_ref}'.format(**env)).splitlines()
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if not changed_files and action != 'force':
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# No changes, we can exit now.
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return
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if action == 'check':
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reqs_changed = env.requirements_file in changed_files
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else:
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reqs_changed = False
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run('git merge {remote_ref}'.format(**env))
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run('find -name "*.pyc" -delete')
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if action == "clean":
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run('git clean -df')
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if action == 'force' or reqs_changed:
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# Not using execute() because we don't want to run multiple times for
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# each role (since this task gets run per role).
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requirements()
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@task
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@roles('web')
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def collectstatic():
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"""
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Collect static files from apps and other locations in a single location.
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"""
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collect_remote_statics()
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dj('collectstatic --link --noinput')
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dj('compress')
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# with cd('{virtualenv_dir}/var/static'.format(**env)):
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# fix_permissions()
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@task
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@roles('db')
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def syncdb(sync=True, migrate=True):
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"""
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Synchronize the database.
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"""
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dj('syncdb --migrate --noinput')
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@task
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@roles('web')
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def restart():
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"""
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Restart the web service.
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"""
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if env.restart_sudo:
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cmd = sudo
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else:
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cmd = run
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cmd(env.restart_command)
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@task
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@roles('web', 'db')
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def requirements(name=None, upgrade=False):
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"""
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Update the requirements.
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"""
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base_command = '{virtualenv_dir}/bin/pip install'.format(virtualenv_dir=env.virtualenv_dir)
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if upgrade:
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base_command += ' --upgrade'
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if not name:
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kwargs = {
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"base_command": base_command,
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"project_dir": env.project_dir,
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"requirements_file": env.requirements_file,
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}
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run('{base_command} -r {project_dir}/{requirements_file}'\
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.format(**kwargs))
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else:
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run('{base_command} {name}'.format(
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base_command=base_command,
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name=name
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))
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#==============================================================================
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# Helper functions
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#==============================================================================
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def dj(command):
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"""
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Run a Django manage.py command on the server.
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"""
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run('{virtualenv_dir}/bin/python {project_dir}/manage.py {dj_command} '
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'--settings {project_conf}'.format(dj_command=command, **env))
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def fix_permissions(path='.'):
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"""
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Fix the file permissions.
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"""
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if ' ' in path:
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full_path = '{path} (in {cwd})'.format(path=path, cwd=env.cwd)
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else:
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full_path = posixpath.normpath(posixpath.join(env.cwd, path))
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puts('Fixing {0} permissions'.format(full_path))
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with hide('running'):
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system_user = env.system_users.get(env.host)
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if system_user:
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run('chmod -R g=rX,o= -- {0}'.format(path))
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run('chgrp -R {0} -- {1}'.format(system_user, path))
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else:
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run('chmod -R go= -- {0}'.format(path))
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def collect_remote_statics():
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"""
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Add leaflet and leaflet.draw in a repository watched by collectstatic.
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"""
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remote_static_dir = '{project_dir}/{project_name}/remote_static'.format(**env)
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run('mkdir -p {0}'.format(remote_static_dir))
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remote_repositories = {
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'leaflet': "git://github.com/Leaflet/Leaflet.git@master",
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'draw': "git://github.com/Leaflet/Leaflet.draw.git@master",
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'hash': "git://github.com/mlevans/leaflet-hash.git@master",
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'storage': 'git://github.com/yohanboniface/Leaflet.Storage.git@master',
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'edit_in_osm': 'git://github.com/yohanboniface/Leaflet.EditInOSM.git@master',
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'minimap': 'git://github.com/yohanboniface/Leaflet-MiniMap.git@listen_baselayer_change',
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'darline': 'git://github.com/yohanboniface/Darline.git@master',
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'i18n': 'git://github.com/yohanboniface/Leaflet.i18n.git@master',
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}
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with cd(remote_static_dir):
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for subdir, path in remote_repositories.iteritems():
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repository, branch = path.split('@')
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if "#" in branch:
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branch, ref = branch.split('#')
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else:
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ref = branch
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with hide("running", "stdout"):
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exists = run('if [ -d "{0}" ]; then echo 1; fi'.format(subdir))
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if exists:
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with cd(subdir):
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run('git pull origin {0}'.format(branch))
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else:
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run('git clone {0} {1}'.format(repository, subdir))
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with cd(subdir):
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run('git checkout {0}'.format(ref))
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