Hello Kerry,
> I am unsure how to use a DHCP client to suggest an IP to the DHCP server, > or if DHCP supports this. > The DHCP client can be configured to request a specific IP address from the DHCP server [1]. [1]: http://superuser.com/questions/487607/how-to-request-a-specific-ip-address-from-dhcp-server Best, Valentin > > Thanks!! > Kerry > > On Mon, Sep 8, 2014 at 1:42 AM, Javier Fontan <jfon...@opennebula.org> > wrote: > >> The context packages are meant to be used with static networking. To >> add that parameters to network configuration you can do one of these >> things: >> >> * Create the network configuration in the base images manually and do >> not set network contextualization in OpenNebula so they are not >> overwritten. >> * Modify the context packages to add those parameters [1] >> >> For the third thing there is no way to do it. OpenNebula gets an IP >> from the network pool and assigns it to the NIC. There is no way to >> change it after it is selected and there is no external method of >> selecting the IP. What you can do is configure DHCP so it picks the >> same IP as OpenNebula had selected for the VM. The MAC addresses are >> generated from the MAC prefix and the IP, you can configure DHCP with >> those mac/ip pairs. >> >> MAC = PREFIX + IP in hex >> >> 02:00:0a:00:00:01 = 02:00 + 10.0.0.1 (in hex is 0a:00:00:01) >> >> [1] >> https://github.com/OpenNebula/addon-context-linux/blob/master/base_rpm/etc/one-context.d/00-network#L103-L114 >> >> On Sat, Sep 6, 2014 at 12:23 AM, kerryhall . <kerryh...@gmail.com> wrote: >> > Hi folks, >> > >> > I have a small ONE cluster that I am currently setting up on 4.8. I >> have a >> > ethernet network model, and I have added the following line to my >> template: >> > >> > SET_HOSTNAME="$NAME.mydomain.int" >> > >> > So far so good, but I need to be able to do the following three things: >> > 1. set "BOOTPROTO=dhcp" in /etc/sysconfig/network-scripts/ifcfg-eth0 on >> new >> > vms >> > 2. set "DHCP_HOSTNAME="$NAME.mydomain.int" on new vms >> > 3. set the "IP" field in sunstone to vm's IP address provided by DHCP >> > >> > How do I accomplish these items? I was thinking run a bash script on vm >> > startup for items 1 and 2, unless there is a builtin ONE way to do >> this, but >> > what about item 3? Is there just a straight up DHCP networking model I >> can >> > use to make this easier? Does anyone currently use ONE with DHCP? >> > >> > Thanks!! >> > Kerry >> > >> > _______________________________________________ >> > Users mailing list >> > Users@lists.opennebula.org >> > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org >> > >> >> >> >> -- >> Javier Fontán Muiños >> Developer >> OpenNebula - Flexible Enterprise Cloud Made Simple >> www.OpenNebula.org | @OpenNebula | github.com/jfontan >> > > > _______________________________________________ > Users mailing list > Users@lists.opennebula.org > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org > >
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