Re: [Users] Fwd: Sample code for setting NIC - CloudInit

On 02/20/2014 02:26 PM, Juan Hernandez wrote: > On 02/20/2014 04:28 PM, Juan Hernandez wrote: >> On 02/20/2014 10:40 AM, Tejesh M wrote: >>> I wrote this code to assign IP address to VM interface eth0, but not >>> luck. Also, have attached debug log. >>> >> >> I'm attaching a complete examaple of how to do this. However, I think >> that setting the DNS information doesn't currently work. Apparently >> cloud-init is expecting a network configuration containing the DNS >> settings inside the network interface, something like this: >> >> iface eth0 inet static >> dns-nameservers 1.1.2.2 1.2.3.4 >> dns-search google.com >> address 192.168.1.102 >> netmask 255.255.0.0 >> gateway 192.168.2.1 >> auto eth0 >> >> But we actually pass them outside of the network interface, like this: >> >> dns-nameservers 1.1.2.2 1.2.3.4 >> dns-search google.com >> iface eth0 inet static >> address 192.168.1.102 >> netmask 255.255.0.0 >> gateway 192.168.2.1 >> auto eth0 >> >> I need to check it. >> > > I have modified the code that generates the cloud-init files to put the > DNS configuration inside the "iface" configuration, and then it works: > > http://gerrit.ovirt.org/24850 > > So this is probably a bug, either in our side or in cloud-init itself. > Greg, Shahar, you know cloud-init better, what do you think? >

It looks like our bug. Cloud-init wants to see a standard debian/ubuntu style /etc/network/interfaces, and the documentation for that format supports your change. Thanks for posting the patch! >>> _*Java Code:*_ >>> org.ovirt.engine.sdk.entities.User userData = new User(); >>> userData.setUserName("root"); >>> userData.setPassword(password); >>> Users usersData = new Users(); >>> usersData.getUsers().add(userData); >>> CloudInit cloudData = new CloudInit(); >>> >>> >>> cloudData.setUsers(usersData); >>> Host hostData = new Host(); >>> hostData.setAddress(vmName); >>> cloudData.setHost(hostData); >>> >>> org.ovirt.engine.sdk.entities.CloudInit.Network >>> networkConfiguration=new org.ovirt.engine.sdk.entities.CloudInit.Network(); >>> >>> DNS dns = new DNS(); >>> dns.setServers(createServersList("1.1.2.2", "1.2.3.4")); >>> dns.setSearchDomains(createServersList("google.com >>> <http://google.com>")); >>> networkConfiguration.setDns(dns); >>> networkConfiguration.setNics(new Nics()); >>> >>> Nics nics = networkConfiguration.getNics(); >>> nics.getNics().add(createNic("eth0", "STATIC", >>> createNetwork("192.168.1.102", "255.255.0.0", "192.168.2.1"), true)); >>> >>> networkConfiguration.setNics(nics); >>> >>> cloudData.setNetwork(networkConfiguration); >>> >>> Initialization initData = new Initialization(); >>> >>> initData.setCloudInit(cloudData); >>> >>> VM vmDataForStart = new VM(); >>> vmDataForStart.setInitialization(initData); >>> Action actionData = new Action(); >>> actionData.setVm(vmDataForStart); >>> >>> // Send the request to start the VM to the server: >>> api.getVMs().get(vmName).start(actionData); >>> >>> >>> >>> >>> >>> >>> On Thu, Feb 20, 2014 at 1:39 PM, Moti Asayag <masayag(a)redhat.com >>> <mailto:masayag@redhat.com>> wrote: >>> >>> >>> >>> ----- Original Message ----- >>> > From: "Tejesh M" <tejeshmk(a)gmail.com <mailto:tejeshmk@gmail.com>> >>> > To: "Moti Asayag" <masayag(a)redhat.com <mailto:masayag@redhat.com>> >>> > Cc: &quot;users(a)oVirt.org&quot; <users(a)ovirt.org <mailto:users@ovirt.org>> >>> > Sent: Thursday, February 20, 2014 8:52:52 AM >>> > Subject: Re: [Users] Fwd: Sample code for setting NIC - CloudInit >>> > >>> > I'm not getting below class: >>> > >>> > import org.ovirt.engine.sdk.entities.*NetworkConfiguration*; >>> >>> Which version of ovirt-engine-sdk-java are you using ? >>> >>> I used ovirt-engine-sdk-java-3.4.0.1-1, added to my project's pom.xml: >>> >>> <dependency> >>> <groupId>org.ovirt.engine.sdk</groupId> >>> <artifactId>ovirt-engine-sdk-java</artifactId> >>> <version>3.4.0.1-1</version> >>> <type>jar</type> >>> <scope>compile</scope> >>> </dependency> >>> >>> > >>> > >>> > On Thu, Feb 20, 2014 at 4:11 AM, Moti Asayag <masayag(a)redhat.com >>> <mailto:masayag@redhat.com>> wrote: >>> > >>> > > >>> > > >>> > > ----- Original Message ----- >>> > > > From: "Tejesh M" <tejeshmk(a)gmail.com <mailto:tejeshmk@gmail.com>> >>> > > > To: &quot;users(a)oVirt.org&quot; <users(a)ovirt.org <mailto:users@ovirt.org>> >>> > > > Sent: Wednesday, February 19, 2014 3:24:40 PM >>> > > > Subject: [Users] Fwd: Sample code for setting NIC - CloudInit >>> > > > >>> > > > Hi, >>> > > > >>> > > > Can someone share me sample java code for assigning IP address >>> for VM on >>> > > eth0 >>> > > > through Java SDK via CloudInit ? >>> > > > >>> > > >>> > > Hi Tejesh, >>> > > >>> > > I've attached a sample code that sends the required request (as >>> the output >>> > > is demonstrated in debug mode). >>> > > Note that the code is jdk-7 compliant. >>> > > I haven't configured cloud-init and haven't tested it end-to-end. >>> > > Please try to test it on your environment and provide a feedback >>> for it. >>> > > >>> > > Thanks, >>> > > Moti >>> > > >>> > > > Something Like this but in Java: >>> > > > <network_configuration> >>> > > > <nics> >>> > > > <nic> >>> > > > <name>eth0</name> >>> > > > <boot_protocol>STATIC</boot_protocol> >>> > > > <network> >>> > > > <ip address="192.168.2.11" netmask="255.255.0.0" >>> > > > gateway="192.168.2.1" /> >>> > > > </network> >>> > > > <on_boot>true</on_boot> >>> > > > </nic> >>> > > > <nic> >>> > > > <name>eth1</name> >>> > > > <boot_protocol>DHCP</boot_protocol> >>> > > > </nic> >>> > > > <nic> >>> > > > <name>eth2</name> >>> > > > <boot_protocol>NONE</boot_protocol> >>> > > > <on_boot>true</on_boot> >>> > > > </nic> >>> > > > </nics> >>> > > > <dns> >>> > > > <servers> >>> > > > <host> >>> > > > <address>1.1.2.2</address> >>> > > > </host> >>> > > > <host> >>> > > > <address>1.2.3.4</address> >>> > > > </host> >>> > > > </servers> >>> > > > <search_domains> >>> > > > <host> >>> > > > <address>qa.lab</address> >>> > > > </host> >>> > > > <host> >>> > > > <address> google.com <http://google.com> </address> >>> > > > </host> >>> > > > </search_domains> >>> > > > </dns> >>> > > > </network_configuration> >> > >