migration: Implement import from LDAP

migration-tool/queries/add_user_to_group.graphql

@@ -0,0 +1,5 @@
+mutation AddUserToGroup($user: String!, $group: Int!) {
+  addUserToGroup(userId: $user, groupId: $group) {
+    ok
+  }
+}

migration-tool/queries/create_group.graphql

@@ -0,0 +1,6 @@
+mutation CreateGroup($name: String!) {
+  createGroup(name: $name) {
+    id
+    displayName
+  }
+}

migration-tool/queries/create_user.graphql

@@ -0,0 +1,5 @@
+mutation CreateUser($user: CreateUserInput!) {
+  createUser(user: $user) {
+    id
+  }
+}

migration-tool/queries/list_groups.graphql

@@ -0,0 +1,9 @@
+query ListGroups {
+  groups {
+    id
+    displayName
+    users {
+      id
+    }
+  }
+}

migration-tool/queries/list_users.graphql

@@ -0,0 +1,5 @@
+query ListUsers {
+  users(filters: null) {
+    id
+  }
+}