<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div style="color: rgb(0, 0, 0); font-family: Calibri, sans-serif; font-size: 14px; ">If the plugin performs operations when the subnet is created, how is possible to roll-back those operation if the plugin implementation of <i>delete_subnet()</i> is never called?</div><div><font face="Calibri,sans-serif">I don’t think we should let <i>delete_</i></font><span style="font-style: italic; color: rgb(0, 0, 0); font-family: Calibri, sans-serif; font-size: 14px; ">network </span><span style="color: rgb(0, 0, 0); font-family: Calibri, sans-serif; font-size: 14px; ">in</span><span style="font-style: italic; color: rgb(0, 0, 0); font-family: Calibri, sans-serif; font-size: 14px; "> </span><font face="Calibri,sans-serif"><i>debasepluginv2.py</i> delete all subnets, we could just ask the tenant user to delete all subnets first, is there any specific reason why we automatically delete all subnets?</font></div><div><font face="Calibri,sans-serif"><br></font></div><div><font face="Calibri,sans-serif">Edgar</font></div><div style="color: rgb(0, 0, 0); font-family: Calibri, sans-serif; font-size: 14px; "><br></div><span id="OLK_SRC_BODY_SECTION" style="color: rgb(0, 0, 0); font-family: Calibri, sans-serif; font-size: 14px; "><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> Aaron Rosen <<a href="mailto:arosen@nicira.com">arosen@nicira.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> Tuesday, July 2, 2013 12:40 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] [Neutron] does delete_network call delete_subnet automatically?<br></div><div><br></div><div dir="ltr"><div style="">delete_network() in the db_base class handles deleting the subnets associated with the networks. </div><div><br></div><a href="https://github.com/openstack/quantum/blob/master/quantum/db/db_base_plugin_v2.py#L1033">https://github.com/openstack/quantum/blob/master/quantum/db/db_base_plugin_v2.py#L1033</a><br></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, Jul 2, 2013 at 12:31 PM, Edgar Magana <span dir="ltr"><<a href="mailto:emagana@plumgrid.com" target="_blank">emagana@plumgrid.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="font-size:14px;font-family:Calibri,sans-serif;word-wrap:break-word"><div>Folks,</div><div><br></div><div>When I create a network and a subnet associated to that network, I am able to delete the network without deleting the subnet first from both CLI and Horizon.</div><div>The difference is that in Horizon, both APIs are called: delete_subnet() and delete_network()</div><div>When I tried by CLI, only delete_network is called as you can see in these logs:</div><div><div><br></div><div>2013-07-02 12:26:57 DEBUG [quantum.policy] loading policy file at /etc/quantum/policy.json</div><div>2013-07-02 12:26:57 DEBUG [quantum.plugins.plumgrid.plumgrid_nos_plugin.plumgrid_plugin] QuantumPluginPLUMgrid Status: delete_network() called</div><div>2013-07-02 12:26:57 DEBUG [quantum.policy] loading policy file at /etc/quantum/policy.json</div><div>2013-07-02 12:26:57 DEBUG [quantum.plugins.plumgrid.plumgrid_nos_plugin.rest_connection] PLUMgrid_NOS_Server: 10.1.2.43 8080 DELETE</div><div>2013-07-02 12:26:57 DEBUG [quantum.plugins.plumgrid.plumgrid_nos_plugin.rest_connection] PLUMgrid_NOS_Server Sending Data: {'Content-type': 'application/json', 'Accept': 'application/json'}</div><div>2013-07-02 12:26:57 DEBUG [quantum.openstack.common.rpc.amqp] Sending network.delete.end on <a href="http://notifications.info" target="_blank">notifications.info</a></div><div>2013-07-02 12:26:57 DEBUG [quantum.openstack.common.rpc.amqp] UNIQUE_ID is ad8c5a233bd6403ea850cde73afb720a.</div><div>2013-07-02 12:26:57 DEBUG [quantum.openstack.common.rpc.amqp] Making asynchronous fanout cast...</div><div>2013-07-02 12:26:57 DEBUG [quantum.openstack.common.rpc.amqp] UNIQUE_ID is dcba5e2b55bb4cb89aab17f5797882e6.</div><div>2013-07-02 12:27:23 DEBUG [keystoneclient.middleware.auth_token] Authenticating user token</div><div>2013-07-02 12:27:23 DEBUG [keystoneclient.middleware.auth_token] Removing headers from request environment: X-Identity-Status,X-Domain-Id,X-Domain-Name,X-Project-Id,X-Project-Name,X-Project-Domain-Id,X-Project-Domain-Name,X-User-Id,X-User-Name,X-User-Domain-Id,X-User-Domain-Name,X-Roles,X-Service-Catalog,X-User,X-Tenant-Id,X-Tenant-Name,X-Tenant,X-Role</div><div>2013-07-02 12:27:23 DEBUG [keystoneclient.middleware.auth_token] Storing dd0bd438481c2d010d1abc5903fa11da token in memcache</div><div>2013-07-02 12:27:23 DEBUG [routes.middleware] No route matched for GET /subnets.json</div><div>2013-07-02 12:27:23 DEBUG [routes.middleware] Matched GET /subnets.json</div><div>2013-07-02 12:27:23 DEBUG [routes.middleware] Route path: '/subnets{.format}', defaults: {'action': u'index', 'controller': <wsgify at 37764240 wrapping <function resource at 0x24745f0>>}</div><div>2013-07-02 12:27:23 DEBUG [routes.middleware] Match dict: {'action': u'index', 'controller': <wsgify at 3776424</div></div><div><br></div><div>However, the subnet is not in the DB but the delete_subnet API is never called, can somebody explain what is happening here?</div><div>BTW. This is Grizzly release</div><div><br></div><div>Thanks,</div><div><br></div><div>Edgar</div></div><br>_______________________________________________<br>
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