show
end
- # create method that does create user object and create the three links, similar to the serup-new-user script.
- # work in progress
+ # create user object and all the needed links
def create
- @object = User.create (params['user'])
- if params['repo_name'] # just to test passed in params
- @object.first_name = params['repo_name']
+ openid_prefix = 'https://www.google.com/accounts/o8/id' # default openid prefix
+ if params[openid_prefix]
+ openid_prefix = params[openid_prefix]
end
- show
+ login_perm_props = {identity_url_prefix: openid_prefix}
+
+puts "\n*******************************\nparams = #{params}"
+puts "\n*******************************\nlogin_perm_props = #{login_perm_props.inspect}"
+
+ @object = model_class.new resource_attrs
+ need_to_create = false
+
+ # If user_param parameter is passed, lookup for user. If exists, skip create and create any missing links.
+ if params[:user_param]
+ begin
+ @object_found = find_user_from_user_param params[:user_param]
+ rescue Exception => e
+ raise e
+ end
+
+ if !@object_found
+ @object[:email] = params[:user_param]
+ need_to_create = true
+ else
+ @object = @object_found
+ end
+ else # need to create user for the given :user data
+ need_to_create = true
+ end
+
+ if need_to_create
+ if @object.save
+ # create openid login permission
+ oid_login_perm = Link.create(link_class: 'permission',
+ name: 'can_login',
+ tail_kind: 'email',
+ tail_uuid: @object[:email],
+ head_kind: 'arvados#user',
+ head_uuid: @object[:uuid],
+ properties: login_perm_props
+ )
+
+ logger.info { "openid login permission: " + oid_login_perm[:uuid] }
+ else
+ raise "Save failed"
+ end
+ end
+
+ # create links
+ link_repo params[:repo_name]
+ vm_login_permission params[:vm_uuid]
+ link_group
+puts "@object in the end #{@object.inspect}"
+ show
end
+ protected
+
+ def find_user_from_user_param(user_param)
+ found_object = User.find_by_uuid user_param
+ puts "found by uuid = #{found_object.inspect}"
+ if !found_object
+ puts "didnt find by uuid. trying email"
+ begin
+ if !user_param.match(/\w\@\w+\.\w+/)
+ logger.warn ("Given user param is not valid email format: #{user_param}")
+ raise ArgumentError.new "User param is not of valid email format. Stop"
+ else
+ found_objects = User.where('email=?', user_param)
+
+ if found_objects.size > 1
+ logger.warn ("Found #{found_objects.size} users with email #{user_param}. Stop.")
+ raise ArgumentError.new "Found #{found_objects.size} users with email #{user_param}. Stop."
+ elsif found_objects.size == 1
+ found_object = found_objects.first
+ end
+ end
+ end
+ end
+
+ return found_object
+ end
+
+ def link_repo(repo_name)
+ puts "\n*******************************\n"
+ puts "repo_name = #{repo_name}"
+ puts "and object is #{@object[:uuid]}"
+
+ if !repo_name
+ logger.warn ("Repository name not given for #{@object[:uuid]}. Skip creating the link")
+ return
+ end
+
+ # Look for existing repository access (perhaps using a different repository/user name).
+ repo_perms = Link.where(tail_uuid: @object[:uuid],
+ head_kind: 'arvados#repository',
+ link_class: 'permission',
+ name: 'can_write')
+
+ if [] != repo_perms
+ logger.warn "User already has repository access " + repo_perms.collect { |p| p[:uuid] }.inspect
+ return
+ end
+
+ # Check for an existing repository with the same name we're about to use.
+ repo = Repository.where(name: repo_name).first
+ if repo
+ logger.warn "Repository already exists with name #{repo_name}: #{repo[:uuid]}"
+ return
+ end
+
+ repo ||= Repository.create(name: repo_name)
+ logger.info { "repo uuid: " + repo[:uuid] }
+
+ repo_perm = Link.create(tail_kind: 'arvados#user',
+ tail_uuid: @object[:uuid],
+ head_kind: 'arvados#repository',
+ head_uuid: repo[:uuid],
+ link_class: 'permission',
+ name: 'can_write')
+ logger.info { "repo permission: " + repo_perm[:uuid] }
+ end
+
+ def vm_login_permission(vm_uuid)
+ puts "\n*******************************\n"
+ puts "vm_uuid = #{vm_uuid}"
+ puts "and object is #{@object[:uuid]}"
+
+ # Look up the given virtual machine just to make sure it really exists.
+ begin
+ vm = VirtualMachine.get(uuid: vm_uuid)
+ logger.info { "vm uuid: " + vm[:uuid] }
+
+ login_perm = Link.create(tail_kind: 'arvados#user',
+ tail_uuid: @object[:uuid],
+ head_kind: 'arvados#virtualMachine',
+ head_uuid: vm[:uuid],
+ link_class: 'permission',
+ name: 'can_login',
+ properties: {username: repo_name})
+ logger.info { "login permission: " + login_perm[:uuid] }
+ rescue
+ logger.warn "Could not look up virtual machine with uuid #{vm_uuid.inspect}. Skip."
+ end
+ end
+
+ def link_group
+ puts "\n*******************************\n"
+ puts "in link group"
+ puts "and object is #{@object[:uuid]}"
+
+ # Look up the "All users" group (we expect uuid *-*-fffffffffffffff).
+ group = Group.where(name: 'All users').select do |g|
+ g[:uuid].match /-f+$/
+ end.first
+
+ if not group
+ logger.warn "Could not look up the 'All users' group with uuid '*-*-fffffffffffffff'. Skip."
+ else
+ logger.info { "\"All users\" group uuid: " + group[:uuid] }
+
+ group_perm = Link.create(tail_kind: 'arvados#user',
+ tail_uuid: @object[:uuid],
+ head_kind: 'arvados#group',
+ head_uuid: group[:uuid],
+ link_class: 'permission',
+ name: 'can_read')
+ logger.info { "group permission: " + group_perm[:uuid] }
+ end
+ end
+
end
projects / arvados.git / commitdiff