From: "Daniel P. Berrange" <berrange@xxxxxxxxxx>
The shutdown and reboot commands in virsh allow a comma
separated list of mode values
Signed-off-by: Daniel P. Berrange <berrange@xxxxxxxxxx>
---
tools/virsh-domain.c | 25 +++++++++++++++++++++++--
tools/virsh.pod | 16 ++++++++++++----
2 files changed, 35 insertions(+), 6 deletions(-)
diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c
index a7ffd2b..3ca246b 100644
--- a/tools/virsh-domain.c
+++ b/tools/virsh-domain.c
@@ -48,6 +48,7 @@
#include "virfile.h"
#include "virkeycode.h"
#include "virmacaddr.h"
+#include "virstring.h"
#include "virsh-domain-monitor.h"
#include "virterror_internal.h"
#include "virtypedparam.h"
@@ -4035,13 +4036,21 @@ cmdShutdown(vshControl *ctl, const vshCmd *cmd)
const char *mode = NULL;
int flags = 0;
int rv;
+ char **modes, **tmp;
if (vshCommandOptString(cmd, "mode", &mode) < 0) {
vshError(ctl, "%s", _("Invalid type"));
return false;
}
- if (mode) {
+ if (!(modes = virStringSplit(mode, ",", 0))) {
+ vshError(ctl, "%s", _("Cannot parse mode string"));
+ return false;
+ }
+
+ tmp = modes;
+ while (*tmp) {
+ mode = *tmp;
if (STREQ(mode, "acpi")) {
flags |= VIR_DOMAIN_SHUTDOWN_ACPI_POWER_BTN;
} else if (STREQ(mode, "agent")) {
@@ -4055,7 +4064,9 @@ cmdShutdown(vshControl *ctl, const vshCmd *cmd)
"'acpi', 'agent', 'initctl' or 'signal'"), mode);
return false;
}
+ tmp++;
}
+ virStringFreeList(modes);
if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
return false;
@@ -4098,13 +4109,21 @@ cmdReboot(vshControl *ctl, const vshCmd *cmd)
const char *name;
const char *mode = NULL;
int flags = 0;
+ char **modes, **tmp;
if (vshCommandOptString(cmd, "mode", &mode) < 0) {
vshError(ctl, "%s", _("Invalid type"));
return false;
}
- if (mode) {
+ if (!(modes = virStringSplit(mode, ",", 0))) {
+ vshError(ctl, "%s", _("Cannot parse mode string"));
+ return false;
+ }
+
+ tmp = modes;
+ while (*tmp) {
+ mode = *tmp;
if (STREQ(mode, "acpi")) {
flags |= VIR_DOMAIN_REBOOT_ACPI_POWER_BTN;
} else if (STREQ(mode, "agent")) {
@@ -4118,7 +4137,9 @@ cmdReboot(vshControl *ctl, const vshCmd *cmd)
"'acpi', 'agent', 'initctl' or 'signal'"), mode);
return false;
}
+ tmp++;
}
+ virStringFreeList(modes);
if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
return false;
diff --git a/tools/virsh.pod b/tools/virsh.pod
index c901b11..7dde3df 100644
--- a/tools/virsh.pod
+++ b/tools/virsh.pod
@@ -1137,7 +1137,7 @@ If I<--live> is specified, set scheduler information of a running guest.
If I<--config> is specified, affect the next boot of a persistent guest.
If I<--current> is specified, affect the current guest state.
-=item B<reboot> I<domain> [I<--mode acpi|agent>]
+=item B<reboot> I<domain> [I<--mode MODE-LIST>]
Reboot a domain. This acts just as if the domain had the B<reboot>
command run from the console. The command returns as soon as it has
@@ -1149,7 +1149,11 @@ I<on_reboot> parameter in the domain's XML definition.
By default the hypervisor will try to pick a suitable shutdown
method. To specify an alternative method, the I<--mode> parameter
-can specify C<acpi> or C<agent>.
+can specify a comma separated list which includes C<acpi>, C<agent>,
+C<initctl> and C<signal>. The order in which drivers will try each
+mode is undefined, and not related to the order specified to virsh.
+For strict control over ordering, use a single mode at a time and
+repeat the command.
=item B<reset> I<domain>
@@ -1567,7 +1571,7 @@ The I<--maximum> flag controls the maximum number of virtual cpus that can
be hot-plugged the next time the domain is booted. As such, it must only be
used with the I<--config> flag, and not with the I<--live> flag.
-=item B<shutdown> I<domain> [I<--mode acpi|agent>]
+=item B<shutdown> I<domain> [I<--mode MODE-LIST>]
Gracefully shuts down a domain. This coordinates with the domain OS
to perform graceful shutdown, so there is no guarantee that it will
@@ -1584,7 +1588,11 @@ snapshot metadata with B<snapshot-create>.
By default the hypervisor will try to pick a suitable shutdown
method. To specify an alternative method, the I<--mode> parameter
-can specify C<acpi> or C<agent>.
+can specify a comma separated list which includes C<acpi>, C<agent>,
+C<initctl> and C<signal>. The order in which drivers will try each
+mode is undefined, and not related to the order specified to virsh.
+For strict control over ordering, use a single mode at a time and
+repeat the command.
=item B<start> I<domain-name-or-uuid> [I<--console>] [I<--paused>]
[I<--autodestroy>] [I<--bypass-cache>] [I<--force-boot>]
--
1.7.11.7
--
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