This is an automated email from the ASF dual-hosted git repository.
nvazquez pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/cloudstack.git
The following commit(s) were added to refs/heads/main by this push:
new f409e7a api: Update DNS on changing VM name (#5425)
f409e7a is described below
commit f409e7a922fceeddcbb6c03d42b1a12410f182e0
Author: Pearl Dsilva <pearl1...@gmail.com>
AuthorDate: Wed Sep 15 08:56:12 2021 +0530
api: Update DNS on changing VM name (#5425)
* api: Update DNS on changing VM name
* refactor backend code + UI - add warning messaging to prompt users to
restart VM in case particular fields are updated
* address comments
---
.../main/java/com/cloud/vm/UserVmManagerImpl.java | 59 +++++++++++++++++++---
ui/public/locales/en.json | 1 +
ui/src/config/section/compute.js | 1 -
ui/src/views/compute/EditVM.vue | 3 ++
4 files changed, 57 insertions(+), 7 deletions(-)
diff --git a/server/src/main/java/com/cloud/vm/UserVmManagerImpl.java
b/server/src/main/java/com/cloud/vm/UserVmManagerImpl.java
index d3a67a0..72cd6f3 100644
--- a/server/src/main/java/com/cloud/vm/UserVmManagerImpl.java
+++ b/server/src/main/java/com/cloud/vm/UserVmManagerImpl.java
@@ -50,6 +50,8 @@ import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
+import com.cloud.network.router.CommandSetupHelper;
+import com.cloud.network.router.NetworkHelper;
import org.apache.cloudstack.acl.ControlledEntity;
import org.apache.cloudstack.acl.ControlledEntity.ACLType;
import org.apache.cloudstack.acl.SecurityChecker.AccessType;
@@ -116,6 +118,8 @@ import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections.MapUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.log4j.Logger;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
@@ -536,6 +540,11 @@ public class UserVmManagerImpl extends ManagerBase
implements UserVmManager, Vir
private BackupManager backupManager;
@Inject
private AnnotationDao annotationDao;
+ @Inject
+ protected CommandSetupHelper commandSetupHelper;
+ @Autowired
+ @Qualifier("networkHelper")
+ protected NetworkHelper nwHelper;
private ScheduledExecutorService _executor = null;
private ScheduledExecutorService _vmIpFetchExecutor = null;
@@ -2903,17 +2912,55 @@ public class UserVmManagerImpl extends ManagerBase
implements UserVmManager, Vir
_vmDao.updateVM(id, displayName, ha, osTypeId, userData,
isDisplayVmEnabled, isDynamicallyScalable, customId, hostName, instanceName);
if (updateUserdata) {
- boolean result = updateUserDataInternal(_vmDao.findById(id));
- if (result) {
- s_logger.debug("User data successfully updated for vm id=" +
id);
- } else {
- throw new CloudRuntimeException("Failed to reset userdata for
the virtual machine ");
- }
+ updateUserData(vm);
+ }
+
+ if (State.Running == vm.getState()) {
+ updateDns(vm, hostName);
}
return _vmDao.findById(id);
}
+ private void updateUserData(UserVm vm) throws
ResourceUnavailableException, InsufficientCapacityException {
+ boolean result = updateUserDataInternal(vm);
+ if (result) {
+ s_logger.debug(String.format("User data successfully updated for
vm id: %s", vm.getId()));
+ } else {
+ throw new CloudRuntimeException("Failed to reset userdata for the
virtual machine ");
+ }
+ }
+
+ private void updateDns(UserVmVO vm, String hostName) throws
ResourceUnavailableException, InsufficientCapacityException {
+ if (!StringUtils.isEmpty(hostName)) {
+ vm.setHostName(hostName);
+ try {
+ List<NicVO> nicVOs = _nicDao.listByVmId(vm.getId());
+ for (NicVO nic : nicVOs) {
+ List<DomainRouterVO> routers =
_routerDao.findByNetwork(nic.getNetworkId());
+ for (DomainRouterVO router : routers) {
+ if (router.getState() != State.Running) {
+ s_logger.warn(String.format("Unable to update DNS
for VM %s, as virtual router: %s is not in the right state: %s ", vm,
router.getName(), router.getState()));
+ continue;
+ }
+ Commands commands = new Commands(Command.OnError.Stop);
+ commandSetupHelper.createDhcpEntryCommand(router, vm,
nic, false, commands);
+ if (!nwHelper.sendCommandsToRouter(router, commands)) {
+ throw new
CloudRuntimeException(String.format("Unable to send commands to virtual router:
%s", router.getHostId()));
+ }
+ Answer answer = commands.getAnswer("dhcp");
+ if (answer == null || !answer.getResult()) {
+ throw new CloudRuntimeException("Failed to update
hostname");
+ }
+ updateUserData(vm);
+ }
+ }
+ } catch (CloudRuntimeException e) {
+ throw new CloudRuntimeException(String.format("Failed to
update hostname of VM %s to %s", vm.getInstanceName(), vm.getHostName()));
+ }
+ }
+ }
+
private boolean updateUserDataInternal(UserVm vm) throws
ResourceUnavailableException, InsufficientCapacityException {
VMTemplateVO template =
_templateDao.findByIdIncludingRemoved(vm.getTemplateId());
diff --git a/ui/public/locales/en.json b/ui/public/locales/en.json
index 90fcad8..a2e8cb3 100644
--- a/ui/public/locales/en.json
+++ b/ui/public/locales/en.json
@@ -3170,6 +3170,7 @@
"message.restart.mgmt.server": "Please restart your management server(s) for
your new settings to take effect.",
"message.restart.mgmt.usage.server": "Please restart your management server(s)
and usage server(s) for your new settings to take effect.",
"message.restart.network": "All services provided by this network will be
interrupted. Please confirm that you want to restart this network.",
+"message.restart.vm.to.update.settings": "Update in fields other than Name and
Display Name will require the VM to be restarted",
"message.restart.vpc": "Please confirm that you want to restart the VPC",
"message.restart.vpc.remark": "Please confirm that you want to restart the VPC
<p><i>Remark: making a non-redundant VPC redundant will force a clean up. The
networks will not be available for a couple of minutes</i>.</p>",
"message.restorevm": "Do you want to restore the VM ?",
diff --git a/ui/src/config/section/compute.js b/ui/src/config/section/compute.js
index 131cd55..8bd694e 100644
--- a/ui/src/config/section/compute.js
+++ b/ui/src/config/section/compute.js
@@ -86,7 +86,6 @@ export default {
docHelp:
'adminguide/virtual_machines.html#changing-the-vm-name-os-or-group',
dataView: true,
popup: true,
- show: (record) => { return ['Stopped'].includes(record.state) },
component: () => import('@/views/compute/EditVM.vue')
},
{
diff --git a/ui/src/views/compute/EditVM.vue b/ui/src/views/compute/EditVM.vue
index b4b0536..7746d69 100644
--- a/ui/src/views/compute/EditVM.vue
+++ b/ui/src/views/compute/EditVM.vue
@@ -23,6 +23,9 @@
:form="form"
v-ctrl-enter="handleSubmit"
@submit="handleSubmit">
+ <a-alert style="margin-bottom: 5px" type="warning" show-icon>
+ <span slot="message"
v-html="$t('message.restart.vm.to.update.settings')" />
+ </a-alert>
<a-form-item>
<tooltip-label slot="label" :title="$t('label.name')"
:tooltip="apiParams.name.description"/>
<a-input
