def transition_load_db_env(process=None, profile=None, *args, **kwargs):
from aiida.backends.profile import load_profile
from aiida.backends import settings
from aiida.backends.sqlalchemy.utils import _load_dbenv_noschemacheck
settings.LOAD_DBENV_CALLED = True
# This is going to set global variables in settings, including
# settings.BACKEND
load_profile(process=process, profile=profile)
_load_dbenv_noschemacheck(process=process, profile=profile)
def setup(profile, only_config, non_interactive=False, **kwargs):
'''
setup an aiida profile and aiida user (and the aiida default user).
:param profile: Profile name
:param only_config: do not create a new user
:param non_interactive: do not prompt for configuration values, fail if not all values are given as kwargs.
:param backend: one of 'django', 'sqlalchemy'
:param email: valid email address for the user
:param db_host: hostname for the database
:param db_port: port to connect to the database
:param db_user: name of the db user
:param db_pass: password of the db user
'''
from aiida.common.setup import (create_base_dirs, create_configuration,
set_default_profile, DEFAULT_UMASK,
create_config_noninteractive)
from aiida.backends.profile import BACKEND_SQLA, BACKEND_DJANGO
from aiida.backends.utils import set_backend_type
from aiida.common.exceptions import InvalidOperation
# ~ cmdline_args = list(args)
# ~ only_user_config = False
# ~ try:
# ~ cmdline_args.remove('--only-config')
# ~ only_user_config = True
# ~ except ValueError:
# ~ # Parameter not provided
# ~ pass
only_user_config = only_config
# ~ if cmdline_args:
# ~ print >> sys.stderr, "Unknown parameters on the command line: "
# ~ print >> sys.stderr, ", ".join(cmdline_args)
# ~ sys.exit(1)
# create the directories to store the configuration files
create_base_dirs()
# gprofile = 'default' if profile is None else profile
# ~ gprofile = profile if settings_profile.AIIDADB_PROFILE is None \
# ~ else settings_profile.AIIDADB_PROFILE
if settings_profile.AIIDADB_PROFILE and profile:
sys.exit(
'the profile argument cannot be used if verdi is called with -p option: {} and {}'
.format(settings_profile.AIIDADB_PROFILE, profile))
gprofile = settings_profile.AIIDADB_PROFILE or profile
if gprofile == profile:
settings_profile.AIIDADB_PROFILE = profile
if not settings_profile.AIIDADB_PROFILE:
settings_profile.AIIDADB_PROFILE = 'default'
# used internally later
gprofile = settings_profile.AIIDADB_PROFILE
created_conf = None
# ask and store the configuration of the DB
if non_interactive:
try:
created_conf = create_config_noninteractive(
profile=gprofile,
backend=kwargs['backend'],
email=kwargs['email'],
db_host=kwargs['db_host'],
db_port=kwargs['db_port'],
db_name=kwargs['db_name'],
db_user=kwargs['db_user'],
db_pass=kwargs.get('db_pass', ''),
repo=kwargs['repo'],
force_overwrite=kwargs.get('force_overwrite', False))
except ValueError as e:
click.echo("Error during configuation: {}".format(e.message),
err=True)
sys.exit(1)
except KeyError as e:
click.echo(
"--non-interactive requires all values to be given on the commandline! Missing argument: {}"
.format(e.message),
err=True)
sys.exit(1)
else:
try:
created_conf = create_configuration(profile=gprofile)
except ValueError as e:
print >> sys.stderr, "Error during configuration: {}".format(
e.message)
sys.exit(1)
# set default DB profiles
set_default_profile('verdi', gprofile, force_rewrite=False)
set_default_profile('daemon', gprofile, force_rewrite=False)
if only_user_config:
print(
"Only user configuration requested, "
"skipping the migrate command")
else:
print "Executing now a migrate command..."
backend_choice = created_conf['AIIDADB_BACKEND']
if backend_choice == BACKEND_DJANGO:
print("...for Django backend")
# The correct profile is selected within load_dbenv.
# Setting os.umask here since sqlite database gets created in
# this step.
old_umask = os.umask(DEFAULT_UMASK)
# This check should be done more properly
# try:
# backend_type = get_backend_type()
# except KeyError:
# backend_type = None
#
# if backend_type is not None and backend_type != BACKEND_DJANGO:
# raise InvalidOperation("An already existing database found"
# "and a different than the selected"
# "backend was used for its "
# "management.")
try:
pass_to_django_manage([execname, 'migrate'], profile=gprofile)
finally:
os.umask(old_umask)
set_backend_type(BACKEND_DJANGO)
elif backend_choice == BACKEND_SQLA:
print("...for SQLAlchemy backend")
from aiida import is_dbenv_loaded
from aiida.backends import settings
from aiida.backends.sqlalchemy.utils import (
_load_dbenv_noschemacheck, check_schema_version)
from aiida.backends.profile import load_profile
# We avoid calling load_dbenv since we want to force the schema
# migration
if not is_dbenv_loaded():
settings.LOAD_DBENV_CALLED = True
# This is going to set global variables in settings, including
# settings.BACKEND
load_profile()
_load_dbenv_noschemacheck()
# Perform the needed migration quietly
check_schema_version(force_migration=True)
set_backend_type(BACKEND_SQLA)
else:
raise InvalidOperation("Not supported backend selected.")
print "Database was created successfully"
# I create here the default user
print "Loading new environment..."
if only_user_config:
from aiida.backends.utils import load_dbenv, is_dbenv_loaded
# db environment has not been loaded in this case
if not is_dbenv_loaded():
load_dbenv()
from aiida.common.setup import DEFAULT_AIIDA_USER
from aiida.orm.user import User as AiiDAUser
if not AiiDAUser.search_for_users(email=DEFAULT_AIIDA_USER):
print "Installing default AiiDA user..."
nuser = AiiDAUser(email=DEFAULT_AIIDA_USER)
nuser.first_name = "AiiDA"
nuser.last_name = "Daemon"
nuser.is_staff = True
nuser.is_active = True
nuser.is_superuser = True
nuser.force_save()
from aiida.common.utils import get_configured_user_email
email = get_configured_user_email()
print "Starting user configuration for {}...".format(email)
if email == DEFAULT_AIIDA_USER:
print "You set up AiiDA using the default Daemon email ({}),".format(
email)
print "therefore no further user configuration will be asked."
else:
# Ask to configure the new user
if not non_interactive:
user.configure.main(args=[email])
else:
# or don't ask
aiida.cmdline.commands.user.do_configure(
email=kwargs['email'],
first_name=kwargs.get('first_name'),
last_name=kwargs.get('last_name'),
institution=kwargs.get('institution'),
no_password=True,
non_interactive=non_interactive,
force=True)
print "Setup finished."
parser_rev = subparsers.add_parser('revision',
help='Create a new migration file')
parser_rev.add_argument('arguments', nargs=1, help='Migration message')
args = parser.parse_args(sys.argv[1:])
if args.command in AVAIL_AL_COMMANDS:
# Use the default profile if not specified
profile_name = args.aiida_profile
# Perform the same loading procedure as the normal load_dbenv does
from aiida.backends import settings
settings.LOAD_DBENV_CALLED = True
# We load the needed profile.
# This is going to set global variables in settings, including
# settings.BACKEND
load_profile(profile=profile_name)
if settings.BACKEND != BACKEND_SQLA:
raise InvalidOperation("A SQLAlchemy (alembic) revision "
"generation procedure is initiated "
"but a different backend is used!")
_load_dbenv_noschemacheck(profile=profile_name)
if 'arguments' in args:
alembic_command(args.command, args.arguments)
else:
alembic_command(args.command)
else:
print("No valid command specified. The available commands are: " +
str(AVAIL_AL_COMMANDS))
def setup_profile(profile,
only_config,
set_default=False,
non_interactive=False,
**kwargs):
"""
Setup an AiiDA profile and AiiDA user (and the AiiDA default user).
:param profile: Profile name
:param only_config: do not create a new user
:param set_default: set the new profile as the default
:param non_interactive: do not prompt for configuration values, fail if not all values are given as kwargs.
:param backend: one of 'django', 'sqlalchemy'
:param email: valid email address for the user
:param db_host: hostname for the database
:param db_port: port to connect to the database
:param db_user: name of the db user
:param db_pass: password of the db user
"""
from aiida.backends import settings
from aiida.backends.profile import BACKEND_SQLA, BACKEND_DJANGO
from aiida.backends.utils import set_backend_type
from aiida.cmdline import EXECNAME
from aiida.cmdline.commands import cmd_user
from aiida.common.exceptions import InvalidOperation
from aiida.common.setup import (create_base_dirs, create_configuration,
set_default_profile, DEFAULT_UMASK,
create_config_noninteractive)
only_user_config = only_config
# Create the directories to store the configuration files
create_base_dirs()
if settings.AIIDADB_PROFILE and profile:
sys.exit(
'the profile argument cannot be used if verdi is called with -p option: {} and {}'
.format(settings.AIIDADB_PROFILE, profile))
gprofile = settings.AIIDADB_PROFILE or profile
if gprofile == profile:
settings.AIIDADB_PROFILE = profile
if not settings.AIIDADB_PROFILE:
settings.AIIDADB_PROFILE = 'default'
# used internally later
gprofile = settings.AIIDADB_PROFILE
created_conf = None
# ask and store the configuration of the DB
if non_interactive:
try:
created_conf = create_config_noninteractive(
profile=gprofile,
backend=kwargs['backend'],
email=kwargs['email'],
db_host=kwargs['db_host'],
db_port=kwargs['db_port'],
db_name=kwargs['db_name'],
db_user=kwargs['db_user'],
db_pass=kwargs.get('db_pass', ''),
repo=kwargs['repo'],
force_overwrite=kwargs.get('force_overwrite', False))
except ValueError as exception:
click.echo("Error during configuation: {}".format(
exception.message),
err=True)
sys.exit(1)
except KeyError as exception:
import traceback
click.echo(traceback.format_exc())
click.echo(
"--non-interactive requires all values to be given on the commandline! Missing argument: {}"
.format(exception.message),
err=True)
sys.exit(1)
else:
try:
created_conf = create_configuration(profile=gprofile)
except ValueError as exception:
print >> sys.stderr, "Error during configuration: {}".format(
exception.message)
sys.exit(1)
# Set default DB profile
set_default_profile(gprofile, force_rewrite=False)
if only_user_config:
print("Only user configuration requested, "
"skipping the migrate command")
else:
print("Executing now a migrate command...")
backend_choice = created_conf['AIIDADB_BACKEND']
if backend_choice == BACKEND_DJANGO:
print("...for Django backend")
# The correct profile is selected within load_dbenv.
# Setting os.umask here since sqlite database gets created in
# this step.
old_umask = os.umask(DEFAULT_UMASK)
# This check should be done more properly
# try:
# backend_type = get_backend_type()
# except KeyError:
# backend_type = None
#
# if backend_type is not None and backend_type != BACKEND_DJANGO:
# raise InvalidOperation("An already existing database found"
# "and a different than the selected"
# "backend was used for its "
# "management.")
try:
from aiida.backends.djsite.utils import pass_to_django_manage
pass_to_django_manage([EXECNAME, 'migrate'], profile=gprofile)
finally:
os.umask(old_umask)
set_backend_type(BACKEND_DJANGO)
elif backend_choice == BACKEND_SQLA:
print("...for SQLAlchemy backend")
from aiida import is_dbenv_loaded
from aiida.backends.sqlalchemy.utils import _load_dbenv_noschemacheck, check_schema_version
from aiida.backends.profile import load_profile
# We avoid calling load_dbenv since we want to force the schema
# migration
if not is_dbenv_loaded():
settings.LOAD_DBENV_CALLED = True
# This is going to set global variables in settings, including settings.BACKEND
load_profile()
_load_dbenv_noschemacheck()
# Perform the needed migration quietly
check_schema_version(force_migration=True)
set_backend_type(BACKEND_SQLA)
else:
raise InvalidOperation("Not supported backend selected.")
print("Database was created successfully")
# I create here the default user
print("Loading new environment...")
if only_user_config:
from aiida.backends.utils import load_dbenv, is_dbenv_loaded
# db environment has not been loaded in this case
if not is_dbenv_loaded():
load_dbenv()
from aiida.common.setup import DEFAULT_AIIDA_USER
from aiida.orm.backend import construct_backend
backend = construct_backend()
if not backend.users.find(email=DEFAULT_AIIDA_USER):
print("Installing default AiiDA user...")
nuser = backend.users.create(email=DEFAULT_AIIDA_USER,
first_name="AiiDA",
last_name="Daemon")
nuser.is_active = True
nuser.store()
from aiida.common.utils import get_configured_user_email
email = get_configured_user_email()
print("Starting user configuration for {}...".format(email))
if email == DEFAULT_AIIDA_USER:
print("You set up AiiDA using the default Daemon email ({}),".format(
email))
print("therefore no further user configuration will be asked.")
else:
if non_interactive:
# Here we map the keyword arguments onto the command line arguments
# for verdi user configure. We have to be careful that there the
# argument names are the same as those int he kwargs dict
commands = [kwargs['email'], '--non-interactive']
for arg in ('first_name', 'last_name', 'institution'):
value = kwargs.get(arg, None)
if value is not None:
commands.extend(
('--{}'.format(arg.replace('_', '-')), str(value)))
else:
commands = [email]
# Ask to configure the user
try:
# pylint: disable=no-value-for-parameter
cmd_user.configure(commands)
except SystemExit:
# Have to catch this as the configure command will do a sys.exit()
pass
if set_default:
set_default_profile(profile, force_rewrite=True)
print("Setup finished.")
'arguments', nargs=1, help='Migration message')
args = parser.parse_args(sys.argv[1:])
if args.command in AVAIL_AL_COMMANDS:
# Use the default process if not specified
process_name = args.aiida_process
# Use the default profile if not specified
profile_name = args.aiida_profile
# Perform the same loading procedure as the normal load_dbenv does
from aiida.backends import settings
settings.LOAD_DBENV_CALLED = True
# We load the needed profile.
# This is going to set global variables in settings, including
# settings.BACKEND
load_profile(process=process_name, profile=profile_name)
if settings.BACKEND != BACKEND_SQLA:
raise InvalidOperation("A SQLAlchemy (alembic) revision "
"generation procedure is initiated "
"but a different backend is used!")
_load_dbenv_noschemacheck(process=process_name, profile=profile_name)
if 'arguments' in args:
alembic_command(args.command, args.arguments)
else:
alembic_command(args.command)
else:
print("No valid command specified. The available commands are: " +
str(AVAIL_AL_COMMANDS))