--Apple-Mail=_0E77573E-6EED-45DF-AF7A-CA9FCC70B472 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8
On 02 Dec 2015, at 08:43, Gianluca Cecchi <gianluca.cecchi@gmail.com> = wrote: =20 On Wed, Dec 2, 2015 at 8:18 AM, Shahar Havivi <shaharh@redhat.com = <mailto:shaharh@redhat.com>> wrote: On 01.12.15 17 <tel:01.12.15%2017>:26, Gianluca Cecchi wrote:
OK, I'm trying using classic network instead of NetworkManager. But right before running the "make template" action, do I have to =
run any
of "sys-unconfig" and/or "virt-sysprep" tools? No you don't need to run this tools. =20 OK. Understood.
=20 =20
It remains open the question about how to properly seal a RHEL 7 / =
CentOS 7 What do you mean by sealing? =20 =20 I mean what are the correct modifications t apply to the OS, before = makeing it a template and then create a VM from that template using = cloud-init. For example: a NetworkManager enabled configuration for ifcfg-eth0 file is somethng =
you don=E2=80=99t have to, but you=E2=80=99ll get a better, cleaner, = template if you=E2=80=99ve been using the original image before (added = accounts, installed stuff=E2=80=A6things people usually do when = preparing a template:) we=E2=80=99re looking into integrating it into UI, as it is quite easy = to omit a thing or two when sealing it manually It may make sense to use it for initialization during deployment as well = as a replacement of cloud-init not requiring you to initialize it by = running it. You would have to do it yourself, making sure the image is = not in use while the operation is ongoing. I think it would also be nice to completely integrate it into =E2=80=9Ccre= ate VM from Template=E2=80=9D flow. You would have a ready-to-go VMs = customized at the time of creation already, instead of relying on = runtime cloud-init Thanks, michal like that on RH EL 7:
=20 TYPE=3DEthernet BOOTPROTO=3Dnone DEFROUTE=3Dyes IPV4_FAILURE_FATAL=3Dno IPV6INIT=3Dno IPV6_AUTOCONF=3Dyes IPV6_DEFROUTE=3Dyes IPV6_PEERDNS=3Dyes IPV6_PEERROUTES=3Dyes IPV6_FAILURE_FATAL=3Dno NAME=3Deth0 UUID=3D5a656c34-e4ba-44a1-8079-d2c797e6a8f4 DEVICE=3Deth0 ONBOOT=3Dyes IPADDR=3D10.4.4.29 PREFIX=3D24 GATEWAY=3D10.4.4.250 DNS1=3D10.4.1.11 DNS2=3D10.4.1.12 DOMAIN=3D"mysearchdomain1.com <http://mysearchdomain1.com/> = mysearchdomain2.com <http://mysearchdomain2.com/>" =20 While an old style (managed by classic "network" service) entry sholud = be something like: =20 DEVICE=3Deth0 TYPE=3DEthernet BOOTPROTO=3Dstatic ONBOOT=3Dyes IPADDR=3D10.4.4.29 PREFIX=3D24 GATEWAY=3D10.4.4.250 =20 Do I have to make any modification in both case to ifcfg-eth0 just = before making template or should I leave the original VM values inside? Does cloud-init provided by oVirt with the values I put inside the GUI = during VM creation replace files using something like "sed" command or = does it run any network-config operating system commands? Gianluca _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
--Apple-Mail=_0E77573E-6EED-45DF-AF7A-CA9FCC70B472 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=utf-8 <html><head><meta http-equiv=3D"Content-Type" content=3D"text/html = charset=3Dutf-8"></head><body style=3D"word-wrap: break-word; = -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" = class=3D""><br class=3D""><div><blockquote type=3D"cite" class=3D""><div = class=3D"">On 02 Dec 2015, at 08:43, Gianluca Cecchi <<a = href=3D"mailto:gianluca.cecchi@gmail.com" = class=3D"">gianluca.cecchi@gmail.com</a>> wrote:</div><br = class=3D"Apple-interchange-newline"><div class=3D""><div dir=3D"ltr" = class=3D""><div class=3D"gmail_extra"><div class=3D"gmail_quote">On Wed, = Dec 2, 2015 at 8:18 AM, Shahar Havivi <span dir=3D"ltr" class=3D""><<a = href=3D"mailto:shaharh@redhat.com" target=3D"_blank" = class=3D"">shaharh@redhat.com</a>></span> wrote:<br = class=3D""><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px = 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left= -style:solid;padding-left:1ex"><span class=3D"">On <a = href=3D"tel:01.12.15%2017" value=3D"+3901121517" class=3D"">01.12.15 = 17</a>:26, Gianluca Cecchi wrote:<br class=3D""> ><br class=3D""> > OK, I'm trying using classic network instead of NetworkManager.<br = class=3D""> > But right before running the "make template" action, do I have to = run any<br class=3D""> > of "sys-unconfig" and/or "virt-sysprep" tools?<br class=3D""> </span>No you don't need to run this tools.<br = class=3D""></blockquote><div class=3D""><br class=3D""></div><div = class=3D""> OK. = Understood.</div></div></div></div></div></blockquote><div><br = class=3D""></div>you don=E2=80=99t have to, but you=E2=80=99ll get a = better, cleaner, template if you=E2=80=99ve been using the original = image before (added accounts, installed stuff=E2=80=A6things people = usually do when preparing a template:)</div><div>we=E2=80=99re looking = into integrating it into UI, as it is quite easy to omit a thing or two = when sealing it manually</div><div><br class=3D""></div><div>It may make = sense to use it for initialization during deployment as well as a = replacement of cloud-init not requiring you to initialize it by running = it. You would have to do it yourself, making sure the image is not in = use while the operation is ongoing.</div><div>I think it would also be = nice to completely integrate it into =E2=80=9Ccreate VM from Template=E2=80= =9D flow. You would have a ready-to-go VMs customized at the time of = creation already, instead of relying on runtime cloud-init</div><div><br = class=3D""></div><div>Thanks,</div><div>michal</div><div><br = class=3D""><blockquote type=3D"cite" class=3D""><div class=3D""><div = dir=3D"ltr" class=3D""><div class=3D"gmail_extra"><div = class=3D"gmail_quote"><div class=3D""><br class=3D""></div><div = class=3D""> </div><blockquote class=3D"gmail_quote" = style=3D"margin:0px 0px 0px = 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left= -style:solid;padding-left:1ex"><span class=3D""> ><br class=3D""> > It remains open the question about how to properly seal a RHEL 7 / = CentOS 7<br class=3D""> </span>What do you mean by sealing?<br class=3D""><br = class=3D""></blockquote><div class=3D""><br class=3D""></div><div = class=3D"">I mean what are the correct modifications t apply to the OS, = before makeing it a template and then create a VM from that template = using cloud-init.</div><div class=3D"">For example:</div><div class=3D"">a= NetworkManager enabled configuration for ifcfg-eth0 file is somethng = like that on RH EL 7:</div><div class=3D""><br class=3D""></div><div = class=3D"">TYPE=3DEthernet</div><div class=3D"">BOOTPROTO=3Dnone</div><div= class=3D"">DEFROUTE=3Dyes</div><div = class=3D"">IPV4_FAILURE_FATAL=3Dno</div><div = class=3D"">IPV6INIT=3Dno</div><div class=3D"">IPV6_AUTOCONF=3Dyes</div><di= v class=3D"">IPV6_DEFROUTE=3Dyes</div><div = class=3D"">IPV6_PEERDNS=3Dyes</div><div = class=3D"">IPV6_PEERROUTES=3Dyes</div><div = class=3D"">IPV6_FAILURE_FATAL=3Dno</div><div = class=3D"">NAME=3Deth0</div><div = class=3D"">UUID=3D5a656c34-e4ba-44a1-8079-d2c797e6a8f4</div><div = class=3D"">DEVICE=3Deth0</div><div class=3D"">ONBOOT=3Dyes</div><div = class=3D"">IPADDR=3D10.4.4.29</div><div class=3D"">PREFIX=3D24</div><div = class=3D"">GATEWAY=3D10.4.4.250</div><div = class=3D"">DNS1=3D10.4.1.11</div><div class=3D"">DNS2=3D10.4.1.12</div><di= v class=3D"">DOMAIN=3D"<a href=3D"http://mysearchdomain1.com/" = class=3D"">mysearchdomain1.com</a> <a href=3D"http://mysearchdomain2.com/"= class=3D"">mysearchdomain2.com</a>"</div><div class=3D""><br = class=3D""></div><div class=3D"">While an old style (managed by classic = "network" service) entry sholud be something like:</div><div = class=3D""><br class=3D""></div><div class=3D"">DEVICE=3Deth0<br = class=3D""></div></div><div class=3D"">TYPE=3DEthernet</div><div = class=3D"">BOOTPROTO=3Dstatic</div><div class=3D"">ONBOOT=3Dyes<br = class=3D""></div><div class=3D"">IPADDR=3D10.4.4.29</div><div = class=3D"">PREFIX=3D24</div><div class=3D"">GATEWAY=3D10.4.4.250</div><div= class=3D""><br class=3D""></div><div class=3D"">Do I have to make any = modification in both case to ifcfg-eth0 just before making template or = should I leave the original VM values inside?</div><div class=3D"">Does = cloud-init provided by oVirt with the values I put inside the GUI during = VM creation replace files using something like "sed" command or does it = run any network-config operating system commands?</div><div = class=3D"">Gianluca</div></div></div> _______________________________________________<br class=3D"">Users = mailing list<br class=3D""><a href=3D"mailto:Users@ovirt.org" = class=3D"">Users@ovirt.org</a><br = class=3D"">http://lists.ovirt.org/mailman/listinfo/users<br = class=3D""></div></blockquote></div><br class=3D""></body></html>= --Apple-Mail=_0E77573E-6EED-45DF-AF7A-CA9FCC70B472--