Add port for postgres commands, let env define "workon home" for fabric
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@ -75,7 +75,7 @@ class NewBatch(commands.Subcommand):
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'table_name': table_name,
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}
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template_dir = resource_path('rattail:data/new-batch')
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for name in ('__init__', 'model', 'handler', 'webview'):
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for name in ('model', 'handler', 'webview'):
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template_path = os.path.join(template_dir, '{}.py'.format(name))
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template = Template(filename=template_path)
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output_path = os.path.join(args.output_dir, '{}.py'.format(name))
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@ -52,11 +52,14 @@ def get_version():
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return float(match.group(1))
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def sql(sql, database=''):
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def sql(sql, database='', port=None):
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"""
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Execute some SQL as the 'postgres' user.
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"""
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return sudo('sudo -u postgres psql --tuples-only --no-align --command="{0}" {1}'.format(sql, database), shell=False)
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cmd = 'sudo -u postgres psql {port} --tuples-only --no-align --command="{sql}" {database}'.format(
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port='--port={}'.format(port) if port else '',
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sql=sql, database=database)
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return sudo(cmd, shell=False)
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def script(path, database='', user=None, password=None):
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@ -73,49 +76,53 @@ def script(path, database='', user=None, password=None):
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return sudo("sudo -u postgres psql --file='{}' {}".format(path, database), shell=False)
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def user_exists(name):
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def user_exists(name, port=None):
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"""
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Determine if a given PostgreSQL user exists.
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"""
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user = sql("SELECT rolname FROM pg_roles WHERE rolname = '{0}'".format(name))
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user = sql("SELECT rolname FROM pg_roles WHERE rolname = '{0}'".format(name), port=port)
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return bool(user)
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def create_user(name, password=None, checkfirst=True, createdb=False):
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def create_user(name, password=None, port=None, checkfirst=True, createdb=False):
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"""
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Create a PostgreSQL user account.
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"""
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if not checkfirst or not user_exists(name):
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createdb = '--{}createdb'.format('' if createdb else 'no-')
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sudo('sudo -u postgres createuser {createdb} --no-createrole --no-superuser {name}'.format(
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createdb=createdb, name=name))
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if not checkfirst or not user_exists(name, port=port):
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sudo('sudo -u postgres createuser {port} {createdb} --no-createrole --no-superuser {name}'.format(
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port='--port={}'.format(port) if port else '',
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createdb='--{}createdb'.format('' if createdb else 'no-'),
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name=name))
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if password:
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set_user_password(name, password)
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set_user_password(name, password, port=port)
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def set_user_password(name, password):
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def set_user_password(name, password, port=None):
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"""
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Set the password for a PostgreSQL user account
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"""
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with hide('running'):
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sql("ALTER USER \\\"{}\\\" PASSWORD '{}';".format(name, password))
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sql("ALTER USER \\\"{}\\\" PASSWORD '{}';".format(name, password), port=port)
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def db_exists(name):
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def db_exists(name, port=None):
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"""
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Determine if a given PostgreSQL database exists.
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"""
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db = sql("SELECT datname FROM pg_database WHERE datname = '{0}'".format(name))
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db = sql("SELECT datname FROM pg_database WHERE datname = '{0}'".format(name), port=port)
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return db == name
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def create_db(name, owner=None, checkfirst=True):
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def create_db(name, owner=None, port=None, checkfirst=True):
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"""
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Create a PostgreSQL database.
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"""
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if not checkfirst or not db_exists(name):
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args = '--owner={0}'.format(owner) if owner else ''
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sudo('sudo -u postgres createdb {0} {1}'.format(args, name), shell=False)
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if not checkfirst or not db_exists(name, port=port):
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cmd = 'sudo -u postgres createdb {port} {owner} {name}'.format(
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port='--port={}'.format(port) if port else '',
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owner='--owner={}'.format(owner) if owner else '',
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name=name)
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sudo(cmd, shell=False)
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def drop_db(name, checkfirst=True):
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@ -62,11 +62,12 @@ def pip(*packages):
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sudo('pip install --upgrade {0}'.format(' '.join(packages)))
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def install_virtualenvwrapper(workon_home='/srv/envs', user='root', use_apt=False):
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def install_virtualenvwrapper(workon_home=None, user='root', use_apt=False):
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"""
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Install the `virtualenvwrapper`_ system, with the given ``workon`` home,
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owned by the given user.
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"""
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workon_home = workon_home or getattr(env, 'python_workon_home', '/srv/envs')
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mkdir(workon_home, owner=user)
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if use_apt:
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apt.install('virtualenvwrapper')
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@ -78,10 +79,11 @@ def install_virtualenvwrapper(workon_home='/srv/envs', user='root', use_apt=Fals
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configure_virtualenvwrapper(env.user, workon_home)
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def configure_virtualenvwrapper(user, workon_home='/srv/envs', wrapper='/usr/local/bin/virtualenvwrapper.sh'):
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def configure_virtualenvwrapper(user, workon_home=None, wrapper='/usr/local/bin/virtualenvwrapper.sh'):
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"""
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Configure virtualenvwrapper for the given user account.
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"""
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workon_home = workon_home or getattr(env, 'python_workon_home', '/srv/envs')
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home = sudo('echo $HOME', user=user)
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home = home.rstrip('/')
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@ -97,17 +99,18 @@ def configure_virtualenvwrapper(user, workon_home='/srv/envs', wrapper='/usr/loc
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update('.bashrc')
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def mkvirtualenv(name, python=None, user=None, upgrade_pip=True):
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def mkvirtualenv(name, python=None, user=None, workon_home=None, upgrade_pip=True):
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"""
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Make a new Python virtual environment.
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"""
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workon_home = workon_home or getattr(env, 'python_workon_home', '/srv/envs')
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sudo('mkvirtualenv {} {}'.format('--python={}'.format(python) if python else '', name))
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if upgrade_pip:
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with workon(name):
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pip('six')
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pip('pip', 'setuptools', 'wheel', 'ndg-httpsclient')
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if user:
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with cdvirtualenv(name):
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with cdvirtualenv(name, workon_home=workon_home):
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mkdir('app/log', owner='{0}:{0}'.format(user))
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@ -121,10 +124,11 @@ def workon(name):
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@contextmanager
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def cdvirtualenv(name, subdirs=[], workon_home='/srv/envs'):
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def cdvirtualenv(name, subdirs=[], workon_home=None):
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"""
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Context manager to prefix your command(s) with the ``cdvirtualenv`` command.
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"""
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workon_home = workon_home or getattr(env, 'python_workon_home', '/srv/envs')
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if isinstance(subdirs, basestring):
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subdirs = [subdirs]
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path = '{0}/{1}'.format(workon_home, name)
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