[Crowbar] Router_pref backport

Kevin Bringard kbringard at atti.com
Wed Jan 18 09:48:18 CST 2012


If nodes have already been allocated will a reinstall of the node fix it?
Or should I delete them, re-sledge, etc?

On 1/18/12 8:46 AM, "Gregory_Althaus at Dell.com" <Gregory_Althaus at Dell.com>
wrote:

>It can be editted in place and the webserver restarted.  This needs to be
>done before nodes are added though.
>
>Thanks,
>Greg
>
>
>-----Original Message-----
>From: crowbar-bounces On Behalf Of Kevin Bringard
>Sent: Wednesday, January 18, 2012 9:44 AM
>To: crowbar
>Subject: Re: [Crowbar] Router_pref backport
>
>I think I may have found it...
>
>In the recipe, this value is pulled from the node["crowbar"]["network"]
>object. In the crowbar framework
>(/opt/dell/barclamps/network/crowbar_framework/app/models/network_service.
>r
>b) I found the following:
>
># Find the node
>    node = NodeObject.find_node_by_name name
>    @logger.error("Network allocate_ip: return node not found: #{name}
>#{network} #{range}") if node.nil?
>    return [404, "No node found"] if node.nil?
>
>...
>
>
>db = ProposalObject.find_data_bag_item "crowbar/#{network}_network"
>
>      subnet = db["network"]["subnet"]
>      vlan = db["network"]["vlan"]
>      use_vlan = db["network"]["use_vlan"]
>      add_bridge = db["network"]["add_bridge"]
>      broadcast = db["network"]["broadcast"]
>      router = db["network"]["router"]
>      netmask = db["network"]["netmask"]
>      rangeH = db["network"]["ranges"][range]
>      rangeH = db["network"]["ranges"]["host"] if rangeH.nil?
>      conduit = db["network"]["conduit"]
>
>It appears as though this is where the node object is being built as
>those objects all exist in the network hash. So, I added the following
>after
>"conduit":
>
>
>unless db["network"]["router_pref"].nil?
>  router_pref = db["network"]["router_pref"]
>      end
>
>Does this make sense? I don't know if I can just edit it in place on the
>admin server or if there is something else I need to do to make the
>changes take effect. I am rebuilding the iso and I'll redeploy the admin
>node, but while I do that if someone replies and lets me know how I can
>just make it take effect on my existing admin node, that would save a lot
>of time :-D
>
>
>Thanks!
>
>-- Kevin
>
>
>
>On 1/17/12 5:02 PM, "Gregory_Althaus at Dell.com" <Gregory_Althaus at Dell.com>
>wrote:
>
>>Ignore this.  This only applies if you were applying/installing a
>>barclamp to a running system.
>>
>>Thanks,
>>Greg
>>
>>-----Original Message-----
>>From: crowbar-bounces On Behalf Of Althaus, Gregory
>>Sent: Tuesday, January 17, 2012 5:50 PM
>>To: kbringard at atti.com; crowbar
>>Subject: [Crowbar] [SPAM] RE: Router_pref backport
>>
>>So, the item is not incremental.  The network barclamp has an instance
>>separate from the template.  So, the template has the new hash, but the
>>current instance does not.  You can reinstall or you can edit the
>>network barclamp instance and the hash to the json file and save it.
>>Then apply the barclamp.  That should make it happen.
>>
>>Thanks,
>>Greg
>>
>>-----Original Message-----
>>From: crowbar-bounces On Behalf Of Kevin Bringard
>>Sent: Tuesday, January 17, 2012 5:10 PM
>>To: crowbar
>>Subject: Re: [Crowbar] Router_pref backport
>>
>>Yea, I'm looking at the admin node and I see my changes are there. I
>>did make a couple of changes after build, like adding some debug
>>messages, and knifed them in, but they took effect because the logging
>>I added output...
>>I still see the router_pref schema/json in place as well as the
>>router_pref code block in default.rb, again all on the admin node.
>>
>>But anyway, I guess the important bit is, there shouldn't be anything
>>that I need to change elsewhere, correct? Like in the crowbar barclamp
>>to push changes upstream via node or anything like that?
>>
>>Thanks for the help!
>>
>>-- Kevin
>>
>>On 1/17/12 4:04 PM, "Andi_Abes at Dell.com" <Andi_Abes at Dell.com> wrote:
>>
>>>This sounds more a build issue, rather than something specific to the
>>>network bc.
>>>
>>>Only thing I can come up with is - check your changes are still there,
>>>committed in git. The build script plays some hokey tricks with git,
>>>that might toss away uncommitted changes.
>>>
>>>
>>>-----Original Message-----
>>>From: crowbar-bounces On Behalf Of Kevin Bringard
>>>Sent: Tuesday, January 17, 2012 5:57 PM
>>>To: crowbar
>>>Subject: Re: [Crowbar] Router_pref backport
>>>
>>>I made the changes and then built a new iso, installed it, etc... But
>>>again, the only changes I made were in the network barclamp.
>>>
>>>I can send you the output of the hashes if it would be helpful
>>>
>>>On 1/17/12 3:54 PM, "Andi_Abes at Dell.com" <Andi_Abes at Dell.com> wrote:
>>>
>>>>The network barclamp gets instantiated during admin node install time.
>>>>Did you apply the changes you're describing on top of an existing
>>>>admin node, or did you build a new ISO + node?
>>>>
>>>>-----Original Message-----
>>>>From: crowbar-bounces On Behalf Of Kevin Bringard
>>>>Sent: Tuesday, January 17, 2012 5:53 PM
>>>>To: crowbar
>>>>Subject: [Crowbar] Router_pref backport
>>>>
>>>>Hey guys,
>>>>
>>>>I'm trying to backport the router_pref setting to the v1.2 release,
>>>>but I'm having some trouble. I've added the requisite code in the
>>>>network barclamp (basically, I checked out HEAD on that submodule and
>>>>manually copied it into place). It all seems to work, however in the
>>>>network hash router_pref isn't one of the keys. I've added it to the
>>>>json and schema, but it just isn't being built into the hash for some
>>>>reason.
>>>>
>>>>Perhaps there is something else in the crowbar framework in the node
>>>>setup that I'm missing? Any ideas?
>>>>
>>>>Thanks!
>>>>
>>>>-- Kevin
>>>>
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>>>
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>>
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>>
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>>https://lists.us.dell.com/mailman/listinfo/crowbar
>>For more information: https://github.com/dellcloudedge/crowbar/wiki
>>
>
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