def self.setup(user, openid_prefix, repo_name=nil, vm_uuid=nil)
login_perm_props = {identity_url_prefix: openid_prefix}
- if user[:uuid]
- found = User.find_by_uuid user[:uuid]
- end
-
- if !found
- if !user[:email]
- raise "No email found in the input. Aborting user creation."
- end
- if user.save
- oid_login_perm = Link.where(tail_uuid: user[:email],
- head_kind: 'arvados#user',
- link_class: 'permission',
- name: 'can_login')
-
- if !oid_login_perm.any?
- # create openid login permission
- oid_login_perm = Link.create(link_class: 'permission',
- name: 'can_login',
- tail_kind: 'email',
- tail_uuid: user[:email],
- head_kind: 'arvados#user',
- head_uuid: user[:uuid],
- properties: login_perm_props
- )
- logger.info { "openid login permission: " + oid_login_perm[:uuid] }
- end
- else
- raise "Save failed"
- end
+ # Check oid_login_perm
+ oid_login_perms = Link.where(tail_uuid: user.email,
+ head_kind: 'arvados#user',
+ link_class: 'permission',
+ name: 'can_login')
+
+ if !oid_login_perms.any?
+ # create openid login permission
+ oid_login_perm = Link.create(link_class: 'permission',
+ name: 'can_login',
+ tail_kind: 'email',
+ tail_uuid: user.email,
+ head_kind: 'arvados#user',
+ head_uuid: user.uuid,
+ properties: login_perm_props
+ )
+ logger.info { "openid login permission: " + oid_login_perm[:uuid] }
else
- user = found
+ oid_login_perm = oid_login_perms.first
end
- user.setup_links(repo_name, vm_uuid, openid_prefix)
- return user
+ return [oid_login_perm] + user.setup_repo_vm_links(repo_name, vm_uuid)
end
# create links
- def setup_links(repo_name, vm_uuid, openid_prefix)
- create_user_repo_link repo_name
- create_vm_login_permission_link vm_uuid, repo_name
- create_user_group_links
+ def setup_repo_vm_links(repo_name, vm_uuid)
+ repo_perm = create_user_repo_link repo_name
+ vm_login_perm = create_vm_login_permission_link vm_uuid, repo_name
+ group_perm = create_user_group_link
+
+ return [repo_perm, vm_login_perm, group_perm, self].compact
end
protected
end
def create_user_repo_link(repo_name)
+ # repo_name is optional
if not repo_name
logger.warn ("Repository name not given for #{self.uuid}.")
return
if repo_perms.any?
logger.warn "User already has repository access " +
repo_perms.collect { |p| p[:uuid] }.inspect
- return
+ return repo_perms.first
end
end
link_class: 'permission',
name: 'can_write')
logger.info { "repo permission: " + repo_perm[:uuid] }
+ return repo_perm
end
# create login permission for the given vm_uuid, if it does not already exist
def create_vm_login_permission_link(vm_uuid, repo_name)
- # Look up the given virtual machine just to make sure it really exists.
begin
- vm = VirtualMachine.where(uuid: vm_uuid).first
-
- if not vm
- logger.warn "Could not find virtual machine for #{vm_uuid.inspect}"
- return
+
+ # vm uuid is optional
+ if vm_uuid
+ vm = VirtualMachine.where(uuid: vm_uuid).first
+
+ if not vm
+ logger.warn "Could not find virtual machine for #{vm_uuid.inspect}"
+ raise "No vm found for #{vm_uuid}"
+ end
+ else
+ return
end
logger.info { "vm uuid: " + vm[:uuid] }
- login_perm = Link.where(tail_uuid: self.uuid,
+ login_perms = Link.where(tail_uuid: self.uuid,
head_uuid: vm[:uuid],
head_kind: 'arvados#virtualMachine',
link_class: 'permission',
name: 'can_login')
- if !login_perm.any?
+ if !login_perms.any?
login_perm = Link.create(tail_kind: 'arvados#user',
tail_uuid: self.uuid,
head_kind: 'arvados#virtualMachine',
name: 'can_login',
properties: {username: repo_name})
logger.info { "login permission: " + login_perm[:uuid] }
+ else
+ login_perm = login_perms.first
end
+
+ return login_perm
end
end
# add the user to the 'All users' group
- def create_user_group_links
+ def create_user_group_link
# Look up the "All users" group (we expect uuid *-*-fffffffffffffff).
group = Group.where(name: 'All users').select do |g|
g[:uuid].match /-f+$/
if not group
logger.warn "No 'All users' group with uuid '*-*-fffffffffffffff'."
- return
+ raise "No 'All users' group with uuid '*-*-fffffffffffffff' is found"
else
logger.info { "\"All users\" group uuid: " + group[:uuid] }
- group_perm = Link.where(tail_uuid: self.uuid,
+ group_perms = Link.where(tail_uuid: self.uuid,
head_uuid: group[:uuid],
head_kind: 'arvados#group',
link_class: 'permission',
name: 'can_read')
- if !group_perm.any?
+ if !group_perms.any?
group_perm = Link.create(tail_kind: 'arvados#user',
tail_uuid: self.uuid,
head_kind: 'arvados#group',
link_class: 'permission',
name: 'can_read')
logger.info { "group permission: " + group_perm[:uuid] }
+ else
+ group_perm = group_perms.first
end
+
+ return group_perm
end
end