def headnode_create(headnode, project, base_img):
"""Create headnode.
If a node with the same name already exists, a DuplicateError will be
raised.
If the project already has a headnode, a DuplicateError will be raised.
If the project does not exist, a NotFoundError will be raised.
"""
valid_imgs = cfg.get('headnode', 'base_imgs')
valid_imgs = [img.strip() for img in valid_imgs.split(',')]
if base_img not in valid_imgs:
raise BadArgumentError('Provided image is not a valid image.')
db = model.Session()
_assert_absent(db, model.Headnode, headnode)
project = _must_find(db, model.Project, project)
headnode = model.Headnode(project, headnode, base_img)
db.add(headnode)
db.commit()
def headnode_create(headnode, project, base_img):
"""Create headnode.
If a headnode with the same name already exists, a DuplicateError will be
raised.
If the project does not exist, a NotFoundError will be raised.
If the base image does not exist (is not specified in haas.cfg) a
BadArgumentError will be raised.
"""
valid_imgs = cfg.get('headnode', 'base_imgs')
valid_imgs = [img.strip() for img in valid_imgs.split(',')]
if base_img not in valid_imgs:
raise BadArgumentError('Provided image is not a valid image.')
_assert_absent(model.Headnode, headnode)
project = _must_find(model.Project, project)
get_auth_backend().require_project_access(project)
headnode = model.Headnode(project, headnode, base_img)
db.session.add(headnode)
db.session.commit()
def headnode_create(headnode, project, base_img):
"""Create headnode.
If a node with the same name already exists, a DuplicateError will be
raised.
If the project already has a headnode, a DuplicateError will be raised.
If the project does not exist, a NotFoundError will be raised.
"""
if not cfg.getboolean('recursive', 'rHaaS'):
valid_imgs = cfg.get('headnode', 'base_imgs')
valid_imgs = [img.strip() for img in valid_imgs.split(',')]
if base_img not in valid_imgs:
raise BadArgumentError('Provided image is not a valid image.')
# first check the local database to make sure the headnode doesn't already exist
# and the project is valid
db = model.Session()
_assert_absent(db, model.Headnode, headnode)
project = _must_find(db, model.Project, project)
#check for recursive HaaS instance, pass down to base HaaS and check for success/failure
if cfg.getboolean('recursive', 'rHaaS'):
b_project = cfg.get('recursive', 'project')
bHaaS_out = check_output([
'haas', 'headnode_create', headnode + '_' + project.label,
b_project, base_img
],
stderr=STDOUT,
shell=False)
error_checker(bHaaS_out)
#else if not recursive, do anything that should only happen @ bHaaS
else:
valid_imgs = cfg.get('headnode', 'base_imgs')
valid_imgs = [img.strip() for img in valid_imgs.split(',')]
if base_img not in valid_imgs:
raise BadArgumentError('Provided image is not a valid image.')
headnode = model.Headnode(project, headnode, base_img)
db.add(headnode)
db.commit()
