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virsh: Extend virsh dominfo to display if managed save image exists

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* tools/virsh.c: new column "Managed save" for "cmdDominfo".
* tools/virsh.pod: Update document of "managedsave" to tell one can
  use "dominfo" to query whether a domain has any managed save image.
This commit is contained in:
Osier Yang 2011-07-19 14:24:57 +08:00
parent dde5681356
commit 73d4625a04
2 changed files with 11 additions and 0 deletions
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8
tools/virsh.c
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@ -2336,6 +2336,7 @@ cmdDominfo(vshControl *ctl, const vshCmd *cmd)
int autostart;
unsigned int id;
char *str, uuid[VIR_UUID_STRING_BUFLEN];
int has_managed_save = 0;
if (!vshConnectionUsability(ctl, ctl->conn))
return false;
@ -2401,6 +2402,13 @@ cmdDominfo(vshControl *ctl, const vshCmd *cmd)
autostart ? _("enable") : _("disable") );
}
has_managed_save = virDomainHasManagedSaveImage(dom, 0);
if (has_managed_save < 0)
vshPrint(ctl, "%-15s %s\n", _("Managed save:"), _("unknown"));
else
vshPrint(ctl, "%-15s %s\n", _("Managed save:"),
has_managed_save ? _("yes") : _("no"));
/* Security model and label information */
memset(&secmodel, 0, sizeof secmodel);
if (virNodeGetSecurityModel(ctl->conn, &secmodel) == -1) {

3
tools/virsh.pod
View File

@ -514,6 +514,9 @@ Save and destroy (stop) a running domain, so it can be restarted from the same
state at a later time. When the virsh B<start> command is next run for
the domain, it will automatically be started from this saved state.
The B<dominfo> command can be used to query whether a domain currently
has any managed save image.
=item B<managedsave-remove> I<domain-id>
Remove the B<managedsave> state file for a domain, if it exists. This