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Signed-off-by: Kothapally Madhu Pavan --- tools/virsh-domain.c | 79 ++++++++++++++++++++++++++++++++++++++++++++++++= ++++ tools/virsh.pod | 14 ++++++++++ 2 files changed, 93 insertions(+) diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c index 55f4e14..af02bab 100644 --- a/tools/virsh-domain.c +++ b/tools/virsh-domain.c @@ -4705,6 +4705,79 @@ cmdManagedSaveRemove(vshControl *ctl, const vshCmd *= cmd) } =20 /* + * "managedsave-define" command + */ +static const vshCmdInfo info_managed_save_define[] =3D { + {.name =3D "help", + .data =3D N_("redefine the XML for a domain's managed save state file= ") + }, + {.name =3D "desc", + .data =3D N_("Replace the domain XML associated with a managed save s= tate file") + }, + {.name =3D NULL} +}; + +static const vshCmdOptDef opts_managed_save_define[] =3D { + VIRSH_COMMON_OPT_DOMAIN_FULL, + {.name =3D "xml", + .type =3D VSH_OT_DATA, + .flags =3D VSH_OFLAG_REQ, + .help =3D N_("filename containing updated XML for the target") + }, + {.name =3D "running", + .type =3D VSH_OT_BOOL, + .help =3D N_("set domain to be running on start") + }, + {.name =3D "paused", + .type =3D VSH_OT_BOOL, + .help =3D N_("set domain to be paused on start") + }, + {.name =3D NULL} +}; + +static bool +cmdManagedSaveDefine(vshControl *ctl, const vshCmd *cmd) +{ + bool ret =3D false; + virDomainPtr dom =3D NULL; + const char *xmlfile =3D NULL; + char *xml =3D NULL; + unsigned int flags =3D 0; + + if (vshCommandOptBool(cmd, "running")) + flags |=3D VIR_DOMAIN_SAVE_RUNNING; + if (vshCommandOptBool(cmd, "paused")) + flags |=3D VIR_DOMAIN_SAVE_PAUSED; + + VSH_EXCLUSIVE_OPTIONS("running", "paused"); + + if (vshCommandOptStringReq(ctl, cmd, "xml", &xmlfile) < 0) + return false; + + if (virFileReadAll(xmlfile, VSH_MAX_XML_FILE, &xml) < 0) + return false; + + dom =3D virshCommandOptDomain(ctl, cmd, NULL); + if (dom =3D=3D NULL) + goto cleanup; + + if (virDomainManagedSaveDefineXML(dom, xml, flags) < 0) { + vshError(ctl, _("Failed to update %s XML configuration"), + virDomainGetName(dom)); + goto cleanup; + } + + vshPrintExtra(ctl, _("Managed save state file of domain %s updated.\n"= ), + virDomainGetName(dom)); + ret =3D true; + + cleanup: + virshDomainFree(dom); + VIR_FREE(xml); + return ret; +} + +/* * "schedinfo" command */ static const vshCmdInfo info_schedinfo[] =3D { @@ -13814,6 +13887,12 @@ const vshCmdDef domManagementCmds[] =3D { .info =3D info_managedsaveremove, .flags =3D 0 }, + {.name =3D "managedsave-define", + .handler =3D cmdManagedSaveDefine, + .opts =3D opts_managed_save_define, + .info =3D info_managed_save_define, + .flags =3D 0 + }, {.name =3D "memtune", .handler =3D cmdMemtune, .opts =3D opts_memtune, diff --git a/tools/virsh.pod b/tools/virsh.pod index 43d6f0c..11e2321 100644 --- a/tools/virsh.pod +++ b/tools/virsh.pod @@ -1630,6 +1630,20 @@ has any managed save image. Remove the B state file for a domain, if it exists. This ensures the domain will do a full boot the next time it is started. =20 +=3Ditem B I I [{I<--running> | I<--paused= >}] + +Update the domain XML that will be used when I is later +started. The I argument must be a file name containing +the alternative XML, with changes only in the host-specific portions of +the domain XML. For example, it can be used to account for file naming +differences resulting from creating disk snapshots of underlying storage +after the guest was saved. + +The managed save image records whether the domain should be started to a +running or paused state. Normally, this command does not alter the +recorded state; passing either the I<--running> or I<--paused> flag +will allow overriding which state the B should use. + =3Ditem B [I] =20 Provide the maximum number of virtual CPUs supported for a guest VM on --=20 1.8.3.1 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list