On 06/19/2015 11:05 AM, Kumar R, Prashanth (Prashanth) wrote:
Hi ,
Yes , I have checked the ovirt java sdk and did not find any methods to "find the
CPU and Memory Usage for a VM/Host"
Thanks ,
Prashanth R
Should be something like this:
---8<---
package com.example.sdktest;
import org.ovirt.engine.sdk.Api;
import org.ovirt.engine.sdk.ApiBuilder;
import org.ovirt.engine.sdk.decorators.VM;
import org.ovirt.engine.sdk.decorators.VMStatistic;
import org.ovirt.engine.sdk.entities.Value;
import java.math.BigDecimal;
import java.util.List;
public class Main {
public static void main(String[] args) throws Exception {
// Connect to the server:
Api api = new ApiBuilder()
.url("https://engine.example.com:443/ovirt-engine/api")
.user("admin@internal")
.password("...")
.noHostVerification(true)
.debug(false)
.build();
try {
// Find the VM:
VM vm = api.getVMs().get("myvm");
// Iterate all the available statistics:
System.out.println("All statistics:");
List<VMStatistic> stats = vm.getStatistics().list();
for (VMStatistic stat : stats) {
String statName = stat.getName();
List<Value> statValuesList = stat.getValues().getValues();
StringBuilder statValuesBuffer = new StringBuilder();
for (Value statValue : statValuesList) {
BigDecimal statDatum = statValue.getDatum();
statValuesBuffer.append(statDatum);
statValuesBuffer.append(" ");
}
String statValues = statValuesBuffer.toString();
System.out.println(statName + ": " + statValues);
}
System.out.println();
// Get a specific statistic:
System.out.println("Specific statistic:");
VMStatistic memoryUsedStat =
vm.getStatistics().get("memory.used");
List<Value> memoryUsedValuesList =
memoryUsedStat.getValues().getValues();
StringBuilder memoryUsedValuesBuffer = new StringBuilder();
for (Value memoryUsedValue : memoryUsedValuesList) {
BigDecimal memoryUsedDatum = memoryUsedValue.getDatum();
memoryUsedValuesBuffer.append(memoryUsedDatum);
memoryUsedValuesBuffer.append(" ");
}
String memoryUsed = memoryUsedValuesBuffer.toString();
System.out.println(memoryUsed);
System.out.println();
}
finally {
api.close();
}
}
}
--->8---
Note that this is using the 3.6 SDK. If you use the 3.5 SDK then the way
to create the "api" object is different:
Api api = new Api("http://...", "admin@internal",
"password");
The rest is the same.
-----Original Message-----
From: Jiri Belka [mailto:jbelka@redhat.com]
Sent: Friday, June 19, 2015 2:32 PM
To: Kumar R, Prashanth (Prashanth)
Cc: users(a)ovirt.org
Subject: Re: [ovirt-users] Get CPU and Memory Usage for VM and Host using ovirt java sdk
> 1)I would like to know if there is a way to fetch the “CPU and Memory
> Usage for VM “ and CPU and Memory Usage for a Host in the RHEVM
> environment using ovirt sdk in java.
>
> I am using ovirt-engine-sdk-java-3.5.0.5.jar.
>
> Can you please provide me with the java example if possible.
>
> The cpu and memory usage of the VM in the rhevm is as highlighted in
> the picture below.
>
> 2) Autostart attribute for a VM in RHEVM.
>
> Earlier when I was using libvirt 0.5.1 jar in a kvm system,I found
> that autostart attribute [vm. getAutostart ] is provided in the libvirt java sdk.
>
> “Autostart is a Boolean value which indicates whether the network is
> configured to
>
> be automatically started when the host machine boots”
>
> Is there any such attribute for a VM in RHEVM,if yes is there a way to
> fetch the auto start value using ovirt java sdk.
Have you checked
https://urldefense.proofpoint.com/v2/url?u=http-3A__www.ovirt.org_Java-2D...
?
j.
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