Introduce a new flag for controlling shutdown/reboot

Add a new flag to virDomain{Reboot,Shutdown}FlagValues to allow
shutting down and rebooting a domain via the Xen paravirt control
interface.

diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in
index 930b7e80027ee63efceaefa1ba5d19fb4be14fcd..2c7565aeb2e4a7bef3768812fe4d4ef2d73a280b 100644 (file)
--- a/include/libvirt/libvirt.h.in
+++ b/include/libvirt/libvirt.h.in
@@ -1652,6 +1652,7 @@ typedef enum {
     VIR_DOMAIN_SHUTDOWN_GUEST_AGENT    = (1 << 1), /* Use guest agent */
     VIR_DOMAIN_SHUTDOWN_INITCTL        = (1 << 2), /* Use initctl */
     VIR_DOMAIN_SHUTDOWN_SIGNAL         = (1 << 3), /* Send a signal */
+    VIR_DOMAIN_SHUTDOWN_PARAVIRT       = (1 << 4), /* Use paravirt guest control */
 } virDomainShutdownFlagValues;
 
 int                     virDomainShutdown       (virDomainPtr domain);
@@ -1664,6 +1665,7 @@ typedef enum {
     VIR_DOMAIN_REBOOT_GUEST_AGENT    = (1 << 1), /* Use guest agent */
     VIR_DOMAIN_REBOOT_INITCTL        = (1 << 2), /* Use initctl */
     VIR_DOMAIN_REBOOT_SIGNAL         = (1 << 3), /* Send a signal */
+    VIR_DOMAIN_REBOOT_PARAVIRT       = (1 << 4), /* Use paravirt guest control */
 } virDomainRebootFlagValues;
 
 int                     virDomainReboot         (virDomainPtr domain,

diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c
index 73414f83930775fd35e8e68051f10172a01e9cb3..3a7c260bd3e5fa63e1d234850e4842da0e5b5e3e 100644 (file)
--- a/tools/virsh-domain.c
+++ b/tools/virsh-domain.c
@@ -4837,7 +4837,7 @@ static const vshCmdOptDef opts_shutdown[] = {
     },
     {.name = "mode",
      .type = VSH_OT_STRING,
-     .help = N_("shutdown mode: acpi|agent|initctl|signal")
+     .help = N_("shutdown mode: acpi|agent|initctl|signal|paravirt")
     },
     {.name = NULL}
 };
@@ -4872,9 +4872,12 @@ cmdShutdown(vshControl *ctl, const vshCmd *cmd)
             flags |= VIR_DOMAIN_SHUTDOWN_INITCTL;
         } else if (STREQ(mode, "signal")) {
             flags |= VIR_DOMAIN_SHUTDOWN_SIGNAL;
+        } else if (STREQ(mode, "paravirt")) {
+            flags |= VIR_DOMAIN_SHUTDOWN_PARAVIRT;
         } else {
             vshError(ctl, _("Unknown mode %s value, expecting "
-                            "'acpi', 'agent', 'initctl' or 'signal'"), mode);
+                            "'acpi', 'agent', 'initctl', 'signal', "
+                            "or 'paravirt'"), mode);
             goto cleanup;
         }
         tmp++;
@@ -4923,7 +4926,7 @@ static const vshCmdOptDef opts_reboot[] = {
     },
     {.name = "mode",
      .type = VSH_OT_STRING,
-     .help = N_("shutdown mode: acpi|agent|initctl|signal")
+     .help = N_("shutdown mode: acpi|agent|initctl|signal|paravirt")
     },
     {.name = NULL}
 };
@@ -4957,9 +4960,12 @@ cmdReboot(vshControl *ctl, const vshCmd *cmd)
             flags |= VIR_DOMAIN_REBOOT_INITCTL;
         } else if (STREQ(mode, "signal")) {
             flags |= VIR_DOMAIN_REBOOT_SIGNAL;
+        } else if (STREQ(mode, "paravirt")) {
+            flags |= VIR_DOMAIN_REBOOT_PARAVIRT;
         } else {
             vshError(ctl, _("Unknown mode %s value, expecting "
-                            "'acpi', 'agent', 'initctl' or 'signal'"), mode);
+                            "'acpi', 'agent', 'initctl', 'signal' "
+                            "or 'paravirt'"), mode);
             goto cleanup;
         }
         tmp++;

diff --git a/tools/virsh.pod b/tools/virsh.pod
index abd2e93c071cd9a1b47970c0a4e7356085a0736b..910480432462e2874ecbe515494487e90606e5ef 100644 (file)
--- a/tools/virsh.pod
+++ b/tools/virsh.pod
@@ -1302,8 +1302,8 @@ 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 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.
+C<initctl>, C<signal> and C<paravirt>. 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.
 
@@ -1781,8 +1781,8 @@ 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 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.
+C<initctl>, C<signal> and C<paravirt>. 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.