<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; color: rgb(0, 0, 0); font-size: 14px; font-family: Calibri, sans-serif; "><div>Could it be possible to add a flag to disable the allocation for the IP?</div><div>If the "no allocation" flag is enabled, all ports will have an empty value for IPs.</div><div> It will increase the config parameters in quantum, should we try it?</div><div><br></div><div>Edgar</div><div><br></div><span id="OLK_SRC_BODY_SECTION"><div style="font-family:Calibri; font-size:11pt; text-align:left; color:black; BORDER-BOTTOM: medium none; BORDER-LEFT: medium none; PADDING-BOTTOM: 0in; PADDING-LEFT: 0in; PADDING-RIGHT: 0in; BORDER-TOP: #b5c4df 1pt solid; BORDER-RIGHT: medium none; PADDING-TOP: 3pt"><span style="font-weight:bold">From: </span> Mark McClain <<a href="mailto:mark.mcclain@dreamhost.com">mark.mcclain@dreamhost.com</a>><br><span style="font-weight:bold">Reply-To: </span> OpenStack List <<a href="mailto:openstack-dev@lists.openstack.org">openstack-dev@lists.openstack.org</a>><br><span style="font-weight:bold">Date: </span> Thursday, June 20, 2013 1:13 PM<br><span style="font-weight:bold">To: </span> OpenStack List <<a href="mailto:openstack-dev@lists.openstack.org">openstack-dev@lists.openstack.org</a>><br><span style="font-weight:bold">Subject: </span> Re: [openstack-dev] [Networking] Allocation of IPs<br></div><div><br></div><div><meta http-equiv="Content-Type" content="text/html charset=windows-1252"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">There's work under way to make IP allocation pluggable. One of the options will include not having an allocator for a subnet.<div><br><div>mark</div><div><br><div><div>On Jun 20, 2013, at 2:36 PM, Edgar Magana <<a href="mailto:emagana@plumgrid.com">emagana@plumgrid.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; font-size: 14px; font-family: Calibri, sans-serif; "><div>Developers,</div><div><br></div><div>So far in Networking (formerly Quantum) IPs are pre-allocated when a new port is created by the following def:</div><div>_allocate_ips_for_port(self, context, network, port):</div><div><br></div><div>If we are using a real DHCP (not the dnsmasq process) that does not accept static IP allocation because it only allocates IPs based on its own algorithm, how can we tell Networking to not allocate an IP at all?</div><div>I don’t think that is possible based on the code but I would like to know if somebody has gone through the same problem and have a workaround solution.</div><div><br></div><div>Cheers,</div><div><br></div><div>Edgar</div><div><br></div></div>
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