feat: Add rescue feature to Nova instance actions.

Change-Id: Ibaa4e9593efee84ac5f833c3b1b187e59b862d43

src/pages/compute/containers/Instance/actions/Rescue.jsx

@@ -0,0 +1,77 @@
+import { inject, observer } from 'mobx-react';
+import globalServerStore from 'stores/nova/instance';
+import { ModalAction } from 'containers/Action';
+import { getPasswordOtherRule } from 'utils/validate';
+import globalImageStore from 'src/stores/glance/image';
+import { checkStatus, isIronicInstance, isNotLockedOrAdmin } from 'src/resources/nova/instance';
+
+export class Rescue extends ModalAction {
+  static id = 'rescue';
+
+  static title = t('Rescue');
+
+  init() {
+    this.store = globalServerStore;
+    this.imageStore = globalImageStore;
+    this.fetchImages();
+  }
+
+  get name() {
+    return t('Rescue Instance');
+  }
+
+  get tips() {
+    return t(
+      'The rescue mode is only for emergency purpose, for example in case of a system or access failure. This will shut down your instance and mount the root disk to a temporary server. Then, you will be able to connect to this server, repair the system configuration or recover your data.You may optionally select an image and set a password on the rescue instance server.'
+    );
+  }
+
+  static isUnrescue = (item) => checkStatus(['rescue'], item);
+
+  static allowed = (item, containerProps) => {
+    const { isAdminPage } = containerProps;
+    return Promise.resolve(
+      !this.isUnrescue(item) &&
+      isNotLockedOrAdmin(item, isAdminPage) &&
+      !isIronicInstance(item)
+    );
+  };
+
+  async fetchImages() {
+    await this.imageStore.fetchList({ all_projects: this.hasAdminRole });
+  }
+
+  get getData() {
+    return (this.imageStore.list.data).map((it) => ({ value: it.id, label: it.name })) || [];
+  }
+
+  get formItems() {
+    return [
+      {
+        name: 'rescue_image_ref',
+        label: t('Select Image'),
+        type: 'select',
+        options: this.getData,
+      },
+      {
+        name: 'adminPass',
+        label: t('Password'),
+        type: 'input-password',
+        otherRule: getPasswordOtherRule('password', 'instance'),
+      },
+    ];
+  }
+
+  onSubmit = (values) => {
+    const { id } = this.item;
+    const rescue = {
+      rescue: {
+        adminPass: values.adminPass,
+        rescue_image_ref: values.rescue_image_ref
+      }
+    }
+    return this.store.rescue(id, rescue);
+  };
+}
+
+export default inject('rootStore')(observer(Rescue));

src/pages/compute/containers/Instance/actions/index.jsx

@@ -48,6 +48,7 @@ import DeleteIronic from './DeleteIronic';
 import ConfirmResize from './ConfirmResize';
 import RevertResize from './RevertResize';
 import ModifyTags from './ModifyTags';
+import Rescue from './Rescue';
 
 const statusActions = [
   StartAction,
@@ -62,6 +63,7 @@ const statusActions = [
   UnpauseAction,
   Shelve,
   Unshelve,
+  Rescue,
 ];
 
 const resourceActions = [

src/stores/nova/instance.js

@@ -351,6 +351,11 @@ export class ServerStore extends Base {
     return this.client.action(id, body);
   }
 
+  @action
+  async rescue(id, rescue) {
+    return this.client.action(id, rescue);
+  }
+
   @action
   async softReboot({ id }) {
     const body = {