Re: [ovirt-users] Proper way to change and persist vdsm configuration options

----- Original Message ----- > From: "Trey Dockendorf" <treydock(a)gmail.com&gt; > To: "Alon Bar-Lev" <alonbl(a)redhat.com&gt; > Cc: "ybronhei" <ybronhei(a)redhat.com&gt;, "users" <users(a)ovirt.org&gt;, "Fabian Deutsch" <fabiand(a)redhat.com&gt;, "Dan > Kenigsberg" <danken(a)redhat.com&gt;, "Itamar Heim" <iheim(a)redhat.com&gt;, "Douglas Landgraf" <dougsland(a)redhat.com&gt;, "Oved > Ourfali" <ovedo(a)redhat.com&gt; > Sent: Thursday, August 21, 2014 9:41:03 PM > Subject: Re: [ovirt-users] Proper way to change and persist vdsm configuration options > > Sorry, I meant the SSH public key. Is that a file or in the database? > I did a "grep" for the public key downloaded via the > command=get-ssh-trust and found no files in /etc/ or > /var/lib/ovirt-engine that matched. openssl x509 -in /etc/pki/ovirt-engine/certs/engine.cer -noout -pubkey | ssh-keygen -i -m PKCS8 -f /dev/stdin > > - Trey > > On Thu, Aug 21, 2014 at 11:33 AM, Alon Bar-Lev <alonbl(a)redhat.com&gt; wrote: > > > > > > ----- Original Message ----- > >> From: "Trey Dockendorf" <treydock(a)gmail.com&gt; > >> To: "Alon Bar-Lev" <alonbl(a)redhat.com&gt; > >> Cc: "ybronhei" <ybronhei(a)redhat.com&gt;, "users" <users(a)ovirt.org&gt;, "Fabian > >> Deutsch" <fabiand(a)redhat.com&gt;, "Dan > >> Kenigsberg" <danken(a)redhat.com&gt;, "Itamar Heim" <iheim(a)redhat.com&gt;, > >> "Douglas Landgraf" <dougsland(a)redhat.com&gt;, "Oved > >> Ourfali" <ovedo(a)redhat.com&gt; > >> Sent: Thursday, August 21, 2014 7:15:56 PM > >> Subject: Re: [ovirt-users] Proper way to change and persist vdsm > >> configuration options > >> > >> I likely won't automate this yet, as a lot of what's coming in 3.5 > >> seems to obsolete many things I was doing previously via Puppet. In > >> particular the Foreman integration and the ability to add custom > >> iptables rules to engine-config. Previous posts on the list made is > >> seem like modifying "IPTables" could potentially make upgrades less > >> reliable. > >> > >> Created a gist of a working series of commands based on Alon's example > >> using the Host Deploy Protocol [1]. > >> > >> https://gist.github.com/treydock/570a776b5c160bca7c9c > >> > >> Curious , where is the public key used by the ovirt-engine stored? > >> The one that is available using command=get-ssh-trust. Is there a way > >> to query it from the engine? I'm thinking if it would be possible to > >> create a custom Facter face that stores the value of that public key > >> so easier to re-use and access for deployment. > > > > /etc/pki/ovirt-engine/certs/engine.cer > > > >> > >> Thanks, > >> - Trey > >> > >> [1] - http://www.ovirt.org/Features/HostDeployProtocol > >> > >> On Tue, Aug 5, 2014 at 11:32 PM, Alon Bar-Lev <alonbl(a)redhat.com&gt; wrote: > >> > > >> > > >> > ----- Original Message ----- > >> >> From: "Trey Dockendorf" <treydock(a)gmail.com&gt; > >> >> To: "Alon Bar-Lev" <alonbl(a)redhat.com&gt; > >> >> Cc: "ybronhei" <ybronhei(a)redhat.com&gt;, "users" <users(a)ovirt.org&gt;, > >> >> "Fabian > >> >> Deutsch" <fabiand(a)redhat.com&gt;, "Dan > >> >> Kenigsberg" <danken(a)redhat.com&gt;, "Itamar Heim" <iheim(a)redhat.com&gt;, > >> >> "Douglas Landgraf" <dougsland(a)redhat.com&gt;, "Oved > >> >> Ourfali" <ovedo(a)redhat.com&gt; > >> >> Sent: Tuesday, August 5, 2014 11:27:45 PM > >> >> Subject: Re: [ovirt-users] Proper way to change and persist vdsm > >> >> configuration options > >> >> > >> >> Thanks for clarifying, makes sense now. > >> >> > >> >> The public key trust needed for registration, is that the same key > >> >> that would be used when adding host via UI? > >> > > >> > yes. > >> > > >> > you can download it via: > >> > $ curl > >> > 'http://engine/ovirt-engine/services/pki-resource?resource=engine-certificate&format=OPENSSH-PUBKEY' > >> > $ curl > >> > 'http://engine/ovirt-engine/services/host-register?version=1&command=get-ssh-trust' > >> > > >> > probably better to use https and verify CA certificate fingerprint if > >> > you > >> > do that from host. > >> > > >> >> Any examples of how to use the HostDeployProtocol [1]? I like the > >> >> idea of using registration but haven't the slightest idea how to > >> >> implement what's described in the docs [1]. I do recall seeing an > >> >> article posted (searching email and can't find) that had a nice > >> >> walk-through of how to use the oVirt API using browser tools. I'm > >> >> unsure if this HostDeployProtocol would be done that way or via some > >> >> other method. > >> > > >> > there are two apis, the formal rest-api that is exposed by the engine > >> > and > >> > can be accessed using any rest api tool or ovirt-engine-cli, > >> > ovirt-engine-sdk-java, ovirt-engine-sdk-python wrappers. I sent you a > >> > minimal example in previous message. > >> > > >> > and the host-deploy protocol[1], which should have been exposed in the > >> > rest-api, but for some reason I cannot understand it was not included in > >> > the public interface of the engine. > >> > > >> > the advantage of using the rest-api is that you can achieve full cycle > >> > using the protocol, the add host cycle is what you seek. > >> > > >> > the host-deploy protocol just register the host, but the sysadmin needs > >> > to > >> > approve the host via the ui (or via the rest api) before it is usable. > >> > > >> >> > >> >> Thanks, > >> >> - Trey > >> >> > >> >> > >> >> [1] http://www.ovirt.org/Features/HostDeployProtocol > >> >> > >> >> On Tue, Aug 5, 2014 at 3:01 PM, Alon Bar-Lev <alonbl(a)redhat.com&gt; wrote: > >> >> > > >> >> > > >> >> > ----- Original Message ----- > >> >> >> From: "Trey Dockendorf" <treydock(a)gmail.com&gt; > >> >> >> To: "Alon Bar-Lev" <alonbl(a)redhat.com&gt; > >> >> >> Cc: "ybronhei" <ybronhei(a)redhat.com&gt;, "users" <users(a)ovirt.org&gt;, > >> >> >> "Fabian > >> >> >> Deutsch" <fabiand(a)redhat.com&gt;, "Dan > >> >> >> Kenigsberg" <danken(a)redhat.com&gt;, "Itamar Heim" <iheim(a)redhat.com&gt;, > >> >> >> "Douglas Landgraf" <dougsland(a)redhat.com&gt;, "Oved > >> >> >> Ourfali" <ovedo(a)redhat.com&gt; > >> >> >> Sent: Tuesday, August 5, 2014 10:45:12 PM > >> >> >> Subject: Re: [ovirt-users] Proper way to change and persist vdsm > >> >> >> configuration options > >> >> >> > >> >> >> Excellent, so installing 'ovirt-host-deploy' on each node then > >> >> >> configuring the /etc/ovirt-host-deploy.conf.d files seems very > >> >> >> automate-able, will see how it works in practice. > >> >> > > >> >> > you do not need to install the ovirt-host-deploy, just create the > >> >> > files. > >> >> > > >> >> >> Regarding the actual host registration and getting the host added to > >> >> >> ovirt-engine, are there other methods besides the API and the sdk? > >> >> >> Would it be possible to configure the necessary > >> >> >> ovirt-host-deploy.conf.d files then execute "ovirt-host-deploy"? I > >> >> >> notice that running 'ovirt-host-deploy' wants to make whatever host > >> >> >> executes it a ovir hypervisor but haven't yet run it all the way > >> >> >> through as no server to test with at this time. There seems to be > >> >> >> no > >> >> >> "--help" or similar command line argument. > >> >> > > >> >> > you should not run host-deploy directly, but via the engine's > >> >> > process, > >> >> > either registration or add host as I replied previously. > >> >> > > >> >> > when base system is ready, you issue add host via api of engine or > >> >> > via > >> >> > ui, > >> >> > the other alternative is to register the host host the host-deploy > >> >> > protocol, and approve the host via api of engine or via ui. > >> >> > > >> >> >> I'm sure this will all be more clear once I attempt the steps and > >> >> >> run > >> >> >> through the motions. Will try to find a system to test on so I'm > >> >> >> ready once our new servers arrive. > >> >> >> > >> >> >> Thanks, > >> >> >> - Trey > >> >> >> > >> >> >> On Tue, Aug 5, 2014 at 2:23 PM, Alon Bar-Lev <alonbl(a)redhat.com&gt; > >> >> >> wrote: > >> >> >> > > >> >> >> > > >> >> >> > ----- Original Message ----- > >> >> >> >> From: "Trey Dockendorf" <treydock(a)gmail.com&gt; > >> >> >> >> To: "Alon Bar-Lev" <alonbl(a)redhat.com&gt; > >> >> >> >> Cc: "ybronhei" <ybronhei(a)redhat.com&gt;, "users" <users(a)ovirt.org&gt;, > >> >> >> >> "Fabian > >> >> >> >> Deutsch" <fabiand(a)redhat.com&gt;, "Dan > >> >> >> >> Kenigsberg" <danken(a)redhat.com&gt;, "Itamar Heim" > >> >> >> >> <iheim(a)redhat.com&gt;, > >> >> >> >> "Douglas Landgraf" <dougsland(a)redhat.com&gt; > >> >> >> >> Sent: Tuesday, August 5, 2014 10:01:14 PM > >> >> >> >> Subject: Re: [ovirt-users] Proper way to change and persist vdsm > >> >> >> >> configuration options > >> >> >> >> > >> >> >> >> Ah, thank you for the input! Just so I'm not spending time > >> >> >> >> implementing the wrong changes, let me confirm I understand your > >> >> >> >> comments. > >> >> >> >> > >> >> >> >> 1) Deploy host with Foreman > >> >> >> >> 2) Apply Puppet catalog including ovirt Puppet module > >> >> >> >> 3) Initiate host-deploy via rest API > >> >> >> >> > >> >> >> >> In the ovirt module the following takes place: > >> >> >> >> > >> >> >> >> 2a) Add yum repos > >> >> >> >> 2b) Manage /etc/ovirt-host-deploy.conf.d/40-xxx.conf > >> >> >> >> > >> >> >> > > >> >> >> > you can have any # of files with any prefix :)) > >> >> >> > > >> >> >> >> For #2b I have a few questions > >> >> >> >> > >> >> >> >> * The name of the ".conf" file is simply for sorting and > >> >> >> >> labeling/organization, it has not functional impact on what those > >> >> >> >> overrides apply to? > >> >> >> > > >> >> >> > right. > >> >> >> > > >> >> >> >> * That file is managed on the ovirt-engine server, not the actual > >> >> >> >> nodes? > >> >> >> > > >> >> >> > currently on the host, in future we will provide a method to add > >> >> >> > this > >> >> >> > to > >> >> >> > engine database[1] > >> >> >> > > >> >> >> > [1] http://gerrit.ovirt.org/#/c/27064/ > >> >> >> > > >> >> >> >> * Is there any way to apply overrides to specific hosts? For > >> >> >> >> example > >> >> >> >> if I have some hosts that require a config and others that don't, > >> >> >> >> how > >> >> >> >> would I separate those *.conf files? This is more theoretical as > >> >> >> >> right now my setup is common across all nodes. > >> >> >> > > >> >> >> > the poppet module can put whatever required on each host. > >> >> >> > > >> >> >> >> For #3...the implementation of API calls from within Puppet is a > >> >> >> >> challenge and one I can't tackle yet, but definitely will make it > >> >> >> >> a > >> >> >> >> goal for the future. In the mean time, what's the "manual" way > >> >> >> >> to > >> >> >> >> initiate host-deploy? Is there a CLI command that would have the > >> >> >> >> same > >> >> >> >> result as an API call or is the recommended way to perform the > >> >> >> >> API > >> >> >> >> call manually (ie curl)? > >> >> >> > > >> >> >> > well, you can register host using the following protocol[1], but > >> >> >> > it > >> >> >> > is > >> >> >> > difficult to do this securely, what you actually need is to > >> >> >> > establish > >> >> >> > ssh > >> >> >> > trust for root with engine key then register. > >> >> >> > > >> >> >> > you can also use the register command using curl by something like > >> >> >> > (I > >> >> >> > have > >> >> >> > not checked): > >> >> >> > https://admin%40internal:password@engine/ovirt-engine/api/hosts > >> >> >> > --- > >> >> >> > <?xml version="1.0" encoding="UTF-8" standalone="yes"?> > >> >> >> > <host> > >> >> >> > <name>host1</name> > >> >> >> > <address>dns</address> > >> >> >> > <ssh> > >> >> >> > <authentication_method>publickey</authentication_method> > >> >> >> > </ssh> > >> >> >> > <cluster id="cluster-uuid"/> > >> >> >> > </host> > >> >> >> > --- > >> >> >> > > >> >> >> > you can also use the ovirt-engine-sdk-python package: > >> >> >> > --- > >> >> >> > import ovirtsdk.api > >> >> >> > import ovirtsdk.xml > >> >> >> > > >> >> >> > sdk = ovirtsdk.api.API( > >> >> >> > url='https://host/ovirt-engine/api', > >> >> >> > username='admin@internal', > >> >> >> > password='password', > >> >> >> > insecure=True, > >> >> >> > ) > >> >> >> > sdk.hosts.add( > >> >> >> > ovirtsdk.xml.params.Host( > >> >> >> > name='host1', > >> >> >> > address='host1', > >> >> >> > cluster=engine_api.clusters.get( > >> >> >> > 'cluster' > >> >> >> > ), > >> >> >> > ssh=self._ovirtsdk_xml.params.SSH( > >> >> >> > authentication_method='publickey', > >> >> >> > ), > >> >> >> > ) > >> >> >> > ) > >> >> >> > --- > >> >> >> > > >> >> >> > [1] http://www.ovirt.org/Features/HostDeployProtocol > >> >> >> > > >> >> >> >> > >> >> >> >> Thanks! > >> >> >> >> - Trey > >> >> >> >> > >> >> >> >> On Tue, Aug 5, 2014 at 1:45 PM, Alon Bar-Lev <alonbl(a)redhat.com&gt; > >> >> >> >> wrote: > >> >> >> >> > > >> >> >> >> > > >> >> >> >> > ----- Original Message ----- > >> >> >> >> >> From: "Trey Dockendorf" <treydock(a)gmail.com&gt; > >> >> >> >> >> To: "ybronhei" <ybronhei(a)redhat.com&gt; > >> >> >> >> >> Cc: "users" <users(a)ovirt.org&gt;, "Fabian Deutsch" > >> >> >> >> >> <fabiand(a)redhat.com&gt;, > >> >> >> >> >> "Dan > >> >> >> >> >> Kenigsberg" <danken(a)redhat.com&gt;, "Itamar > >> >> >> >> >> Heim" <iheim(a)redhat.com&gt;, "Douglas Landgraf" > >> >> >> >> >> <dougsland(a)redhat.com&gt;, > >> >> >> >> >> "Alon > >> >> >> >> >> Bar-Lev" <alonbl(a)redhat.com&gt; > >> >> >> >> >> Sent: Tuesday, August 5, 2014 9:36:24 PM > >> >> >> >> >> Subject: Re: [ovirt-users] Proper way to change and persist > >> >> >> >> >> vdsm > >> >> >> >> >> configuration options > >> >> >> >> >> > >> >> >> >> >> On Tue, Aug 5, 2014 at 12:32 PM, ybronhei > >> >> >> >> >> <ybronhei(a)redhat.com&gt; > >> >> >> >> >> wrote: > >> >> >> >> >> > Hey, > >> >> >> >> >> > > >> >> >> >> >> > Just noticed something that I forgot about.. > >> >> >> >> >> > before filing new BZ, see in ovirt-host-deploy > >> >> >> >> >> > README.environment > >> >> >> >> >> > [1] > >> >> >> >> >> > the > >> >> >> >> >> > section: > >> >> >> >> >> > VDSM/configOverride(bool) [True] > >> >> >> >> >> > Override vdsm configuration file. > >> >> >> >> >> > > >> >> >> >> >> > changing it to false will keep your vdsm.conf file as is > >> >> >> >> >> > after > >> >> >> >> >> > deploying > >> >> >> >> >> > the > >> >> >> >> >> > host again (what happens after node upgrade) > >> >> >> >> >> > > >> >> >> >> >> > [1] > >> >> >> >> >> > https://github.com/oVirt/ovirt-host-deploy/blob/master/README.environment > >> >> >> >> >> > > >> >> >> >> >> > please check if that what you meant.. > >> >> >> >> >> > > >> >> >> >> >> > Thanks, > >> >> >> >> >> > Yaniv Bronhaim. > >> >> >> >> >> > > >> >> >> >> >> > >> >> >> >> >> I was unaware of that package. I will check that out as that > >> >> >> >> >> seems > >> >> >> >> >> to > >> >> >> >> >> be what I am looking for. > >> >> >> >> >> > >> >> >> >> >> I have not filed this in BZ and will hold off pending > >> >> >> >> >> ovirt-host-deploy. If you feel a BZ is still necessary then > >> >> >> >> >> please > >> >> >> >> >> do > >> >> >> >> >> file one and I would be happy to provide input if it would > >> >> >> >> >> help. > >> >> >> >> >> > >> >> >> >> >> Right now this is my workflow. > >> >> >> >> >> > >> >> >> >> >> 1. Foreman provisions bare-metal server with CentOS 6.5 > >> >> >> >> >> 2. Once provisioned and system rebooted Puppet applies > >> >> >> >> >> puppet-ovirt > >> >> >> >> >> [1] module that adds the necessary yum repos > >> >> >> >> > > >> >> >> >> > and should stop here.. > >> >> >> >> > > >> >> >> >> >> , and installs packages. > >> >> >> >> >> Part of my Puppet deployment is basic things like sudo > >> >> >> >> >> management > >> >> >> >> >> (vdsm's sudo is account for), sssd configuration, and other > >> >> >> >> >> aspects > >> >> >> >> >> that are needed by every system in my infrastructure. Part of > >> >> >> >> >> the > >> >> >> >> >> ovirt::node Puppet class is managing vdsm.conf, and in my case > >> >> >> >> >> that > >> >> >> >> >> means ensuring iSER is enabled for iSCSI over IB. > >> >> >> >> > > >> >> >> >> > you can create a file /etc/ovirt-host-deploy.conf.d/40-xxx.conf > >> >> >> >> > --- > >> >> >> >> > VDSM_CONFIG/section/key=str:content > >> >> >> >> > --- > >> >> >> >> > > >> >> >> >> > this will create a proper vdsm.conf when host-deploy is > >> >> >> >> > initiated. > >> >> >> >> > > >> >> >> >> > you should now use the rest api to initiate host-deploy. > >> >> >> >> > > >> >> >> >> >> 3. Once host is online and has had the full Puppet catalog > >> >> >> >> >> applied I > >> >> >> >> >> log into ovirt-engine web interface and add those host > >> >> >> >> >> (pulling > >> >> >> >> >> it's > >> >> >> >> >> data via the Foreman provider). > >> >> >> >> > > >> >> >> >> > right, but you should let this process install packages and > >> >> >> >> > manage > >> >> >> >> > configuration. > >> >> >> >> > > >> >> >> >> >> What I've noticed is that after step #3, after a host is added > >> >> >> >> >> by > >> >> >> >> >> ovirt-engine, the vdsm.conf file is reset to default and I > >> >> >> >> >> have > >> >> >> >> >> to > >> >> >> >> >> reapply Puppet before it can be used as the one of my Data > >> >> >> >> >> Storage > >> >> >> >> >> Domains requires iSER (not available over TCP). > >> >> >> >> > > >> >> >> >> > right, see above. > >> >> >> >> > > >> >> >> >> >> What would be the workflow using ovirt-host-deploy? Thus far > >> >> >> >> >> I've > >> >> >> >> >> had > >> >> >> >> >> to piece together my workflow based on the documentation and > >> >> >> >> >> filling > >> >> >> >> >> in blanks where possible since I do require customizations to > >> >> >> >> >> vdsm.conf and the documented workflow of adding a host via web > >> >> >> >> >> UI > >> >> >> >> >> does > >> >> >> >> >> not allow for such customization. > >> >> >> >> >> > >> >> >> >> >> Thanks, > >> >> >> >> >> - Trey > >> >> >> >> >> > >> >> >> >> >> [1] - https://github.com/treydock/puppet-ovirt (README not > >> >> >> >> >> fully > >> >> >> >> >> updated as still working out how to use Puppet with oVirt) > >> >> >> >> >> > >> >> >> >> >> > > >> >> >> >> >> > On 08/05/2014 08:12 AM, Trey Dockendorf wrote: > >> >> >> >> >> >> > >> >> >> >> >> >> I'll file BZ. As far as I can recall this has been an > >> >> >> >> >> >> issue > >> >> >> >> >> >> since > >> >> >> >> >> >> 3.3.x > >> >> >> >> >> >> as > >> >> >> >> >> >> I have been using Puppet to modify values and have had to > >> >> >> >> >> >> rerun > >> >> >> >> >> >> Puppet > >> >> >> >> >> >> after installing a node via GUI and when performing update > >> >> >> >> >> >> from > >> >> >> >> >> >> GUI. > >> >> >> >> >> >> Given > >> >> >> >> >> >> that it has occurred when VDSM version didn't change on the > >> >> >> >> >> >> node > >> >> >> >> >> >> it > >> >> >> >> >> >> seems > >> >> >> >> >> >> likely to be something being done by Python code that > >> >> >> >> >> >> bootstraps > >> >> >> >> >> >> a > >> >> >> >> >> >> node > >> >> >> >> >> >> and > >> >> >> >> >> >> performs the other tasks. I won't have any systems > >> >> >> >> >> >> available > >> >> >> >> >> >> to > >> >> >> >> >> >> test > >> >> >> >> >> >> with > >> >> >> >> >> >> for a few days. New hardware specifically for our oVirt > >> >> >> >> >> >> deployment > >> >> >> >> >> >> is > >> >> >> >> >> >> on > >> >> >> >> >> >> order so should be able to more thoroughly debug and > >> >> >> >> >> >> capture > >> >> >> >> >> >> logs > >> >> >> >> >> >> at > >> >> >> >> >> >> that > >> >> >> >> >> >> time. > >> >> >> >> >> >> > >> >> >> >> >> >> Would using vdsm-reg be a better solution for adding new > >> >> >> >> >> >> nodes? > >> >> >> >> >> >> I > >> >> >> >> >> >> only > >> >> >> >> >> >> tried using vdsm-reg once and it went very poorly...lots of > >> >> >> >> >> >> missing > >> >> >> >> >> >> dependencies not pulled in from yum install I had to > >> >> >> >> >> >> install > >> >> >> >> >> >> manually > >> >> >> >> >> >> via > >> >> >> >> >> >> yum. Then the node was auto added to newest cluster with > >> >> >> >> >> >> no > >> >> >> >> >> >> ability > >> >> >> >> >> >> to > >> >> >> >> >> >> change the cluster. Be happy to debug that too if there's > >> >> >> >> >> >> some > >> >> >> >> >> >> docs > >> >> >> >> >> >> that > >> >> >> >> >> >> outline the expected behavior. > >> >> >> >> >> >> > >> >> >> >> >> >> Using vdsm-reg or something similar seems like a better fit > >> >> >> >> >> >> for > >> >> >> >> >> >> puppet > >> >> >> >> >> >> deployed nodes, as opposed to requiring GUI steps to add > >> >> >> >> >> >> the > >> >> >> >> >> >> node. > >> >> >> >> >> >> > >> >> >> >> >> >> Thanks > >> >> >> >> >> >> - Trey > >> >> >> >> >> >> On Aug 4, 2014 5:53 AM, "ybronhei" <ybronhei(a)redhat.com&gt; > >> >> >> >> >> >> wrote: > >> >> >> >> >> >> > >> >> >> >> >> >>> On 07/31/2014 01:28 AM, Trey Dockendorf wrote: > >> >> >> >> >> >>> > >> >> >> >> >> >>>> I'm running ovirt nodes that are stock CentOS 6.5 systems > >> >> >> >> >> >>>> with > >> >> >> >> >> >>>> VDSM > >> >> >> >> >> >>>> installed. I am using iSER to do iSCSI over RDMA and to > >> >> >> >> >> >>>> make > >> >> >> >> >> >>>> that > >> >> >> >> >> >>>> work I have to modify /etc/vdsm/vdsm.conf to include the > >> >> >> >> >> >>>> following: > >> >> >> >> >> >>>> > >> >> >> >> >> >>>> [irs] > >> >> >> >> >> >>>> iscsi_default_ifaces = iser,default > >> >> >> >> >> >>>> > >> >> >> >> >> >>>> I've noticed that any time I upgrade a node from the > >> >> >> >> >> >>>> engine > >> >> >> >> >> >>>> web > >> >> >> >> >> >>>> interface that changes to vdsm.conf are wiped out. I > >> >> >> >> >> >>>> don't > >> >> >> >> >> >>>> know > >> >> >> >> >> >>>> if > >> >> >> >> >> >>>> this is being done by the configuration code or by the > >> >> >> >> >> >>>> vdsm > >> >> >> >> >> >>>> package. > >> >> >> >> >> >>>> Is there a more reliable way to ensure changes to > >> >> >> >> >> >>>> vdsm.conf > >> >> >> >> >> >>>> are > >> >> >> >> >> >>>> NOT > >> >> >> >> >> >>>> removed automatically? > >> >> >> >> >> >>>> > >> >> >> >> >> >>> > >> >> >> >> >> >>> Hey, > >> >> >> >> >> >>> > >> >> >> >> >> >>> vdsm.conf shouldn't wiped out and shouldn't changed at all > >> >> >> >> >> >>> during > >> >> >> >> >> >>> upgrade. > >> >> >> >> >> >>> other related conf files (such as libvirtd.conf) might be > >> >> >> >> >> >>> overrided > >> >> >> >> >> >>> to > >> >> >> >> >> >>> keep > >> >> >> >> >> >>> defaults configurations for vdsm. but vdsm.conf should > >> >> >> >> >> >>> persist > >> >> >> >> >> >>> with > >> >> >> >> >> >>> user's > >> >> >> >> >> >>> modification. from my check, regular yum upgrade doesn't > >> >> >> >> >> >>> touch > >> >> >> >> >> >>> vdsm.conf > >> >> >> >> >> >>> > >> >> >> >> >> >>> Douglas can you verify that with node upgrade? might be > >> >> >> >> >> >>> specific > >> >> >> >> >> >>> to > >> >> >> >> >> >>> that > >> >> >> >> >> >>> flow.. > >> >> >> >> >> >>> > >> >> >> >> >> >>> Trey, can file a bugzilla on that and describe your steps > >> >> >> >> >> >>> there? > >> >> >> >> >> >>> > >> >> >> >> >> >>> Thanks > >> >> >> >> >> >>> > >> >> >> >> >> >>> Yaniv Bronhaim, > >> >> >> >> >> >>> > >> >> >> >> >> >>>> > >> >> >> >> >> >>>> Thanks, > >> >> >> >> >> >>>> - Trey > >> >> >> >> >> >>>> _______________________________________________ > >> >> >> >> >> >>>> Users mailing list > >> >> >> >> >> >>>> Users(a)ovirt.org > >> >> >> >> >> >>>> http://lists.ovirt.org/mailman/listinfo/users > >> >> >> >> >> >>>> > >> >> >> >> >> >>>> > >> >> >> >> >> >>> > >> >> >> >> >> >>> -- > >> >> >> >> >> >>> Yaniv Bronhaim. > >> >> >> >> >> >>> > >> >> >> >> >> >> > >> >> >> >> >> > > >> >> >> >> >> > >> >> >> >> > >> >> >> > >> >> > >> >