the params params.Host is right for CloudInit host or is intended for= =0A> > host / hypervisor?=0A> > =0A> > Best regards=0A> > Amedeo Salvati=0A= =0A> =0A> To change the hostname you have to use the "address" proper= ty of the=0A> "Host" class:=0A> =0A> host=3Dparams.Host(=0A> addr= ess=3D"myhostname.example.com"=0A> )=0A> =0A> The "Host" class is used = for many things, including CloudInit and=0A> hypervisors. But in this con= text it is just a container for the host name.=0A> =0A> To debug cloud-in= it start the VM (with the GUI or with the RESTAPI),=0A> then go to the hy=
The qemu-kvm command line will have a parameter indicating the file tha= t=0A> contains the cloud-init data:=0A> =0A> -drive file=3D/var/run/vds= m/payload/...img=0A> =0A> Copy that file somewhere, then mount it and ins=
--_=__=_XaM3_.1406037058.2A.600036.42.2016.52.42.007.1017900328 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable many thanks Juan it works!=0A=0Abest regards=0Aa=0A=0A=0A=0ADa: "Juan Her= nandez" jhernand@redhat.com=0AA: "Amedeo Salvati" amedeo@oscert.net, user= s@ovirt.org=0ACc: =0AData: Tue, 22 Jul 2014 15:32:45 +0200=0AOggetto: Re:= [ovirt-users] cloud-init options under python-sdk=0A=0A=0A> On 07/22/201= 4 02:55 PM, Amedeo Salvati wrote:=0A> > hi Juan|guys,=0A> > =0A> > thanks= for hints! but unfortunatly it seems wont works, because I've=0A> > laun= ched vm with this simple code:=0A> > =0A> > action =3D=0A> > params.Actio= n(vm=3Dparams.VM(initialization=3Dparams.Initialization(cloud_init=3Dpara= ms.CloudInit(host=3Dparams.Host(name=3D"rheltest014")))))=0A> > vm.start(= action )=0A> > =0A> > but after boot the VM, cloud-init service hasn't s= et hostname and on=0A> > cloud-init.log and cloud-init-output.log I canno= t find any entry for=0A> > setting hostname, instead if I use web ui it w= ork's fine...=0A> > =0A> > there are any ways to debug cloud-init jobs?=0A= pervisor where it is actually running, and look for the=0A> corresponding= qemu-kvm process:=0A> =0A> # ps -ef | grep qemu-kvm | grep myvm=0A> =0A= pect the content:=0A> =0A> # cp /var/run/vdsm/payload/...img /tmp/my.im= g=0A> # mount -o loop,ro /tmp/my.img /mnt=0A> # find /mnt=0A> ...=0A=
Data: Tue, 22 Jul 2014 12:21:01 +0200=0A> > Oggetto: Re: [ovirt-users= ] cloud-init options under python-sdk=0A> > =0A> >> On 07/22/2014 11:48 A= M, Amedeo Salvati wrote:=0A> >> > hello guys!=0A> >> >=0A> >> > I'm writi= ng some python code to start VMs, and based on operating system=0A> >> > = (at this moment centos6 nad centos7), I would like to use cloud-init=0A> =
options (available on web ui at run-once) to start them and resettin= g=0A> >> > root password, change hostname and write some configuration fi= les by=0A> >> > using yaml semantics, but at this moment I was unable to = find a way to=0A> >> > do it...=0A> >> >=0A> >> > somebody know a way (or= could send me some hints) using python-sdk to=0A> >> > start A VM and pa= ss to it cloud-init options?=0A> >> >=0A> >> > e.g. the portion of code I= would like to change is vm.start() under=0A> > rhel6|7:=0A> >> >=0A> >> =
# umount /mnt=0A> =0A> =0A> > Da: "Juan Hernandez" jhernand@redhat.co= m=0A> > A: "Amedeo Salvati" amedeo@oscert.net, users@ovirt.org=0A> > Cc:=0A= try:=0A> >> > osVersion =3D vm.get_os().get_type()=0A> >> > if (osVersi= on =3D=3D "rhel_6x64" or osVersion =3D=3D "rhel_6" or=0A> >> > osVersion = =3D=3D "rhel_7x64") and CLOUDINIT =3D=3D "yes":=0A> >> > print "Starting = VM: " + vm.name + " with cloud-init=0A> >> > options"=0A> >> > ----> vm.s= tart() <---------- > else:=0A> >> > print "Starting VM " + vm.name=0A> >>= vm.start()=0A> >> > while vmstat !=3D 'down':=0A> >> > sleep(1)=0A> >>= vmstat =3D vm.get_status().state=0A> >> > except Exception, err:=0A> >=
print "Error on starting VM"=0A> >> > print err=0A> >> >=0A> >> >=0A>=
Best regards=0A> >> > Amedeo Salvati=0A> >> >=0A> >>=0A> >> It shou= ld be something like this:=0A> >>=0A> >> from ovirtsdk.xml import params=0A= =0A> >> action =3D params.Action(=0A> >> vm=3Dparams.VM(=0A> >> initi= alization=3Dparams.Initialization(=0A> >> cloud_init=3Dparams.CloudInit(=0A= host=3Dparams.Host(=0A> >> name=3D"myvm"=0A> >> ),=0A> >> users=3D..= .,=0A> >> files=3D...,=0A> >> ...=0A> >> )=0A> >> )=0A> >> )=0A> >> )=0A>= =0A> >> vm.start(action)=0A> >>=0A> >>=0A> >> --=0A> >> Direcci=C3=B3n= Comercial: C/Jose Bardasano Baos, 9, Edif. Gorbea 3, planta=0A> >> 3=C2=BA= D, 28016 Madrid, Spain=0A> >> Inscrita en el Reg. Mercantil de Madrid =E2= =80=93 C.I.F. B82657941 - Red Hat S.L.=0A> =0A> =0A> -- =0A> Direcci=C3=B3= n Comercial: C/Jose Bardasano Baos, 9, Edif. Gorbea 3, planta=0A> 3=C2=BA= D, 28016 Madrid, Spain=0A> Inscrita en el Reg. Mercantil de Madrid =E2=80= =93 C.I.F. B82657941 - Red Hat S.L. --_=__=_XaM3_.1406037058.2A.600036.42.2016.52.42.007.1017900328 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable
<span style=3D"font-family:Arial; font-size:12px; color:#5F5F5F; padding= -left:5px;">: Re: [ovirt-users] cloud-init options under python-sdk</span= </div>=0A<br>=0A<div>> On 07/22/2014 02:55 PM, Amedeo Salvati wrote:<= /div><div>> > hi Juan|guys,</div><div>> > </div><div>> >= ; thanks for hints! but unfortunatly it seems wont works, because I've</d= iv><div>> > launched vm with this simple code:</div><div>> > = </div><div>> > action =3D</div><div>> > params.Action(vm=3Dpa= rams.VM(initialization=3Dparams.Initialization(cloud_init=3Dparams.CloudI= nit(host=3Dparams.Host(name=3D"rheltest014")))))</div><div>> > vm.s= tart( action )</div><div>> > </div><div>> > but after boot th= e VM, cloud-init service hasn't set hostname and on</div><div>> > c= loud-init.log and cloud-init-output.log I cannot find any entry for</div>= <div>> > setting hostname, instead if I use web ui it work's fine..= .</div><div>> > </div><div>> > there are any ways to debug cl= oud-init jobs?</div><div>> > the params params.Host is right for Cl= oudInit host or is intended for</div><div>> > host / hypervisor?</d= iv><div>> > </div><div>> > Best regards</div><div>> > A= medeo Salvati</div><div>> > </div><div>> </div><div>> To chan= ge the hostname you have to use the "address" property of the</div><div>&= gt; "Host" class:</div><div>> </div><div>> host=3Dparams.Host(</d= iv><div>> address=3D"myhostname.example.com"</div><div>> )<= /div><div>> </div><div>> The "Host" class is used for many things, = including CloudInit and</div><div>> hypervisors. But in this context i= t is just a container for the host name.</div><div>> </div><div>> T= o debug cloud-init start the VM (with the GUI or with the RESTAPI),</div>= <div>> then go to the hypervisor where it is actually running, and loo= k for the</div><div>> corresponding qemu-kvm process:</div><div>> <= /div><div>> # ps -ef | grep qemu-kvm | grep myvm</div><div>> </di= v><div>> The qemu-kvm command line will have a parameter indicating th= e file that</div><div>> contains the cloud-init data:</div><div>> <= /div><div>> -drive file=3D/var/run/vdsm/payload/...img</div><div>>= ; </div><div>> Copy that file somewhere, then mount it and inspect the= content:</div><div>> </div><div>> # cp /var/run/vdsm/payload/...= img /tmp/my.img</div><div>> # mount -o loop,ro /tmp/my.img /mnt</div= <div>> # find /mnt</div><div>> ...</div><div>> # umount /= mnt</div><div>> </div><div>> </div><div>> > Da: "Juan Hernand= ez" jhernand@redhat.com</div><div>> > A: "Amedeo Salvati" amedeo@os= cert.net, users@ovirt.org</div><div>> > Cc:</div><div>> > Dat= a: Tue, 22 Jul 2014 12:21:01 +0200</div><div>> > Oggetto: Re: [ovir= t-users] cloud-init options under python-sdk</div><div>> > </div><d= iv>> >> On 07/22/2014 11:48 AM, Amedeo Salvati wrote:</div><div>= > >> > hello guys!</div><div>> >> ></div><div>>= ; >> > I'm writing some python code to start VMs, and based on o=
=0A<div class=3D"xam_msg_class">=0A<div style=3D"font: normal 13px Arial;= color:rgb(31, 28, 27);">many thanks Juan it works!<br><br>best regards<b= r>a<br><br><br>=0A<div><span style=3D"font-family:Arial; font-size:11px; = color:#5F5F5F;">Da</span><span style=3D"font-family:Arial; font-size:12px= ; color:#5F5F5F; padding-left:5px;">: "Juan Hernandez" jhernand@redhat.co= m</span></div>=0A<div><span style=3D"font-family:Arial; font-size:11px; c= olor:#5F5F5F;">A</span><span style=3D"font-family:Arial; font-size:12px; = color:#5F5F5F; padding-left:5px;">: "Amedeo Salvati" amedeo@oscert.net, u= sers@ovirt.org</span></div>=0A<div><span style=3D"font-family:Arial; font= -size:11px; color:#5F5F5F;">Cc</span><span style=3D"font-family:Arial; fo= nt-size:12px; color:#5F5F5F; padding-left:5px;">: </span></div>=0A<div><s= pan style=3D"font-family:Arial; font-size:11px; color:#5F5F5F;">Data</spa= n><span style=3D"font-family:Arial; font-size:12px; color:#5F5F5F; paddin= g-left:5px;">: Tue, 22 Jul 2014 15:32:45 +0200</span></div>=0A<div><span = style=3D"font-family:Arial; font-size:11px; color:#5F5F5F;">Oggetto</span= perating system</div><div>> >> > (at this moment centos6 nad = centos7), I would like to use cloud-init</div><div>> >> > opt= ions (available on web ui at run-once) to start them and resetting</div><= div>> >> > root password, change hostname and write some conf= iguration files by</div><div>> >> > using yaml semantics, but= at this moment I was unable to find a way to</div><div>> >> >= ; do it...</div><div>> >> ></div><div>> >> > some= body know a way (or could send me some hints) using python-sdk to</div><d= iv>> >> > start A VM and pass to it cloud-init options?</div>= <div>> >> ></div><div>> >> > e.g. the portion of = code I would like to change is vm.start() under</div><div>> > rhel6= |7:</div><div>> >> ></div><div>> >> > try:</div><= div>> >> > osVersion =3D vm.get_os().get_type()</div><div>>= ; >> > if (osVersion =3D=3D "rhel_6x64" or osVersion =3D=3D "rhe= l_6" or</div><div>> >> > osVersion =3D=3D "rhel_7x64") and CL= OUDINIT =3D=3D "yes":</div><div>> >> > print "Starting VM: " = + vm.name + " with cloud-init</div><div>> >> > options"</div>= <div>> >> > ----> vm.start() <---------- > else:</di= v><div>> >> > print "Starting VM " + vm.name</div><div>> &= gt;> > vm.start()</div><div>> >> > while vmstat !=3D 'd= own':</div><div>> >> > sleep(1)</div><div>> >> > = vmstat =3D vm.get_status().state</div><div>> >> > except Exce= ption, err:</div><div>> >> > print "Error on starting VM"</di= v><div>> >> > print err</div><div>> >> ></div><di= v>> >> ></div><div>> >> > Best regards</div><div>= > >> > Amedeo Salvati</div><div>> >> ></div><div>= > >></div><div>> >> It should be something like this:</= div><div>> >></div><div>> >> from ovirtsdk.xml import p= arams</div><div>> >></div><div>> >> action =3D params.A= ction(</div><div>> >> vm=3Dparams.VM(</div><div>> >> in= itialization=3Dparams.Initialization(</div><div>> >> cloud_init=3D= params.CloudInit(</div><div>> >> host=3Dparams.Host(</div><div>&= gt; >> name=3D"myvm"</div><div>> >> ),</div><div>> >= > users=3D...,</div><div>> >> files=3D...,</div><div>> >= ;> ...</div><div>> >> )</div><div>> >> )</div><div>&= gt; >> )</div><div>> >> )</div><div>> >></div><di= v>> >> vm.start(action)</div><div>> >></div><div>> &= gt;></div><div>> >> --</div><div>> >> Direcci=C3=B3n= Comercial: C/Jose Bardasano Baos, 9, Edif. Gorbea 3, planta</div><div>&g= t; >> 3=C2=BAD, 28016 Madrid, Spain</div><div>> >> Inscrit= a en el Reg. Mercantil de Madrid =E2=80=93 C.I.F. B82657941 - Red Hat S.L= .</div><div>> </div><div>> </div><div>> -- </div><div>> Direc= ci=C3=B3n Comercial: C/Jose Bardasano Baos, 9, Edif. Gorbea 3, planta</di= v><div>> 3=C2=BAD, 28016 Madrid, Spain</div><div>> Inscrita en el R= eg. Mercantil de Madrid =E2=80=93 C.I.F. B82657941 - Red Hat S.L.</div></= div>=0A</div>=0A --_=__=_XaM3_.1406037058.2A.600036.42.2016.52.42.007.1017900328--