X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/536b8d10f221c438a620e56362eddb8917694af7..32ad82494652c10e4dfdf7c61782ab6a7684aba0:/services/api/app/controllers/arvados/v1/virtual_machines_controller.rb

diff --git a/services/api/app/controllers/arvados/v1/virtual_machines_controller.rb b/services/api/app/controllers/arvados/v1/virtual_machines_controller.rb
index 626991a51f..cb637c2fda 100644
--- a/services/api/app/controllers/arvados/v1/virtual_machines_controller.rb
+++ b/services/api/app/controllers/arvados/v1/virtual_machines_controller.rb
@@ -1,2 +1,59 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
 class Arvados::V1::VirtualMachinesController < ApplicationController
+  skip_before_action :find_object_by_uuid, :only => :get_all_logins
+  skip_before_action :render_404_if_no_object, :only => :get_all_logins
+  before_action(:admin_required,
+                :only => [:logins, :get_all_logins])
+
+  # Get all login permissons (user uuid, login account, SSH key) for a
+  # single VM
+  def logins
+    render_logins_for VirtualMachine.where(uuid: @object.uuid)
+  end
+
+  # Get all login permissons for all VMs
+  def get_all_logins
+    render_logins_for VirtualMachine
+  end
+
+  protected
+
+  def render_logins_for vm_query
+    @response = []
+    @vms = vm_query.eager_load :login_permissions
+    @users = {}
+    User.eager_load(:authorized_keys).
+      where('users.uuid in (?)',
+            @vms.map { |vm| vm.login_permissions.map(&:tail_uuid) }.flatten.uniq).
+      each do |u|
+      @users[u.uuid] = u
+    end
+    @vms.each do |vm|
+      vm.login_permissions.each do |perm|
+        user_uuid = perm.tail_uuid
+        next if not @users[user_uuid]
+        next if perm.properties['username'].blank?
+        aks = @users[user_uuid].authorized_keys
+        if aks.empty?
+          # We'll emit one entry, with no public key.
+          aks = [nil]
+        end
+        aks.each do |ak|
+          @response << {
+            username: perm.properties['username'],
+            hostname: vm.hostname,
+            groups: (perm.properties['groups'].to_a rescue []),
+            public_key: ak ? ak.public_key : nil,
+            user_uuid: user_uuid,
+            virtual_machine_uuid: vm.uuid,
+            authorized_key_uuid: ak ? ak.uuid : nil,
+          }
+        end
+      end
+    end
+    send_json kind: "arvados#HashList", items: @response
+  end
 end