feat(vm.set): move a vm in to/out of a Self Service Group (#649)

See vatesfr/xo-web#1913

src/api/vm.js

@@ -1,5 +1,4 @@
 import concat from 'lodash/concat'
-import merge from 'lodash/merge'
 import { format } from 'json-rpc-peer'
 import { ignoreErrors } from 'promise-toolbox'
 import {
@@ -360,15 +359,7 @@ async function delete_ ({
   // Update resource sets
   const resourceSet = xapi.xo.getData(vm._xapiId, 'resourceSet')
   if (resourceSet != null) {
-    const resourceSetUsage = this.computeVmResourcesUsage(vm)
-    const ipPoolsUsage = await this.computeVmIpPoolsUsage(vm)
-
-    ignoreErrors.call(
-      this.releaseLimitsInResourceSet(
-        merge(resourceSetUsage, ipPoolsUsage),
-        resourceSet
-      )
-    )
+    this.setVmResourceSet(vm._xapiId, null)::ignoreErrors()
   }
 
   return xapi.deleteVm(vm._xapiId, deleteDisks, force)
@@ -504,11 +495,22 @@ migrate.resolve = {
 
 // -------------------------------------------------------------------
 
-export function set (params) {
+export async function set (params) {
   const VM = extract(params, 'VM')
   const xapi = this.getXapi(VM)
+  const vmId = VM._xapiId
 
-  return xapi.editVm(VM._xapiId, params, async (limits, vm) => {
+  const resourceSetId = extract(params, 'resourceSet')
+
+  if (resourceSetId !== undefined) {
+    if (this.user.permission !== 'admin') {
+      throw unauthorized()
+    }
+
+    await this.setVmResourceSet(vmId, resourceSetId)
+  }
+
+  return xapi.editVm(vmId, params, async (limits, vm) => {
     const resourceSet = xapi.xo.getData(vm, 'resourceSet')
 
     if (resourceSet) {
@@ -576,6 +578,9 @@ set.params = {
   videoram: { type: ['string', 'number'], optional: true },
 
   coresPerSocket: { type: ['string', 'number', 'null'], optional: true },
+
+  // Move the vm In to/Out of Self Service
+  resourceSet: { type: ['string', 'null'], optional: true },
 }
 
 set.resolve = {

src/xo-mixins/acls.js

@@ -1,4 +1,5 @@
 import checkAuthorization from 'xo-acl-resolver'
+import { forEach, includes, map } from 'lodash'
 
 import {
   ModelAlreadyExists,
@@ -8,9 +9,6 @@ import {
 } from '../models/acl'
 import {
   createRawObject,
-  forEach,
-  includes,
-  mapToArray,
 } from '../utils'
 
 // ===================================================================
@@ -59,7 +57,7 @@ export default class {
       push.apply(acls, entries)
     })(acls.push)
 
-    await Promise.all(mapToArray(
+    await Promise.all(map(
       subjects,
       subject => this.getAclsForSubject(subject).then(pushAcls)
     ))
@@ -133,6 +131,11 @@ export default class {
     )
   }
 
+  async removeAclsForObject (objectId) {
+    const acls = this._acls
+    await acls.remove(map(await acls.get({ object: objectId }), 'id'))
+  }
+
   // -----------------------------------------------------------------
 
   async _getPermissionsByRole () {

src/xo-mixins/resource-sets.js

@@ -1,20 +1,24 @@
-import every from 'lodash/every'
-import keyBy from 'lodash/keyBy'
-import remove from 'lodash/remove'
-import some from 'lodash/some'
 import synchronized from 'decorator-synchronized'
+import {
+  assign,
+  every,
+  forEach,
+  isObject,
+  keyBy,
+  map as mapToArray,
+  remove,
+  some,
+} from 'lodash'
 import {
   noSuchObject,
   unauthorized,
 } from 'xo-common/api-errors'
 
 import {
-  forEach,
+  asyncMap,
   generateUnsecureToken,
-  isObject,
   lightSet,
   map,
-  mapToArray,
   streamToArray,
 } from '../utils'
 
@@ -124,9 +128,12 @@ export default class {
     }
   }
 
-  computeVmResourcesUsage (vm) {
-    return computeVmResourcesUsage(
+  async computeVmResourcesUsage (vm) {
+    return assign(
+      computeVmResourcesUsage(
         this._xo.getXapi(vm).getObject(vm._xapiId)
+      ),
+      await this._xo.computeVmIpPoolsUsage(vm)
     )
   }
 
@@ -344,4 +351,34 @@ export default class {
 
     await Promise.all(mapToArray(sets, set => this._save(set)))
   }
+
+  async setVmResourceSet (vmId, resourceSetId) {
+    const xapi = this._xo.getXapi(vmId)
+    const previousResourceSetId = xapi.xo.getData(vmId, 'resourceSet')
+
+    if (resourceSetId === previousResourceSetId || (previousResourceSetId === undefined && resourceSetId === null)) {
+      return
+    }
+
+    const resourcesUsage = await this.computeVmResourcesUsage(this._xo.getObject(vmId))
+
+    if (resourceSetId != null) {
+      await this.allocateLimitsInResourceSet(resourcesUsage, resourceSetId)
+    }
+    if (previousResourceSetId !== undefined) {
+      await this.releaseLimitsInResourceSet(resourcesUsage, previousResourceSetId)
+    }
+
+    await xapi.xo.setData(vmId, 'resourceSet', resourceSetId === undefined ? null : resourceSetId)
+
+    if (previousResourceSetId !== undefined) {
+      await this._xo.removeAclsForObject(vmId)
+    }
+    if (resourceSetId != null) {
+      const { subjects } = await this.getResourceSet(resourceSetId)
+      await asyncMap(subjects, subject =>
+        this._xo.addAcl(subject, vmId, 'admin')
+      )
+    }
+  }
 }

src/xo-mixins/xen-servers.js

@@ -311,7 +311,7 @@ export default class {
           await xapi._updateObjectMapProperty(
             xapi.getObject(id),
             'other_config',
-            { [`xo:${camelToSnakeCase(key)}`]: JSON.stringify(value) }
+            { [`xo:${camelToSnakeCase(key)}`]: value !== null ? JSON.stringify(value) : value }
           )
 
           // Register the updated object.