On Tue, Feb 16, 2021 at 18:10:31 +0000, Daniel Berrange wrote:
This allows the VNC client user to perform a shutdown, reboot and reset of the VM from the host side.
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> --- src/qemu/qemu_command.c | 6 +++ src/qemu/qemu_validate.c | 21 ++++++++++ .../graphics-vnc-power.x86_64-latest.args | 40 +++++++++++++++++++ tests/qemuxml2argvdata/graphics-vnc-power.xml | 36 +++++++++++++++++ tests/qemuxml2argvtest.c | 1 + 5 files changed, 104 insertions(+) create mode 100644 tests/qemuxml2argvdata/graphics-vnc-power.x86_64-latest.args create mode 100644 tests/qemuxml2argvdata/graphics-vnc-power.xml
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index d801018aa2..7597ffafd1 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -7700,6 +7700,12 @@ qemuBuildGraphicsVNCCommandLine(virQEMUDriverConfigPtr cfg, /* TODO: Support ACLs later */ }
+ if (graphics->data.vnc.powerControl != VIR_TRISTATE_BOOL_ABSENT) { + virBufferAsprintf(&opt, ",power-control=%s", + graphics->data.vnc.powerControl == VIR_TRISTATE_BOOL_YES ? + "on" : "off"); + } + virCommandAddArg(cmd, "-vnc"); virCommandAddArgBuffer(cmd, &opt); if (graphics->data.vnc.keymap) diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c index 2541ae856a..2f98209470 100644 --- a/src/qemu/qemu_validate.c +++ b/src/qemu/qemu_validate.c @@ -3939,7 +3939,22 @@ qemuValidateDomainDeviceDefSPICEGraphics(const virDomainGraphicsDef *graphics, return 0; }
+static int
Two empty lines between functions please.
+qemuValidateDomainDeviceDefVNCGraphics(const virDomainGraphicsDef *graphics, + virQEMUDriverPtr driver, + virQEMUCapsPtr qemuCaps) +{ + g_autoptr(virQEMUDriverConfig) cfg = virQEMUDriverGetConfig(driver);
clang says: ../../../libvirt/src/qemu/qemu_validate.c:3947:36: error: unused variable 'cfg' [-Werror,-Wunused-variable] g_autoptr(virQEMUDriverConfig) cfg = virQEMUDriverGetConfig(driver); ^ 1 error generated.
+ + if (graphics->data.vnc.powerControl != VIR_TRISTATE_BOOL_ABSENT && + !virQEMUCapsGet(qemuCaps, QEMU_CAPS_VNC_POWER_CONTROL)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("VNC power control is not available")); + return -1; + }
+ return 0; +} static int
Here too.
qemuValidateDomainDeviceDefGraphics(const virDomainGraphicsDef *graphics, const virDomainDef *def, @@ -4023,6 +4038,12 @@ qemuValidateDomainDeviceDefGraphics(const virDomainGraphicsDef *graphics, break;
case VIR_DOMAIN_GRAPHICS_TYPE_VNC: + if (qemuValidateDomainDeviceDefVNCGraphics(graphics, driver, + qemuCaps) < 0) + return -1; + + break; + case VIR_DOMAIN_GRAPHICS_TYPE_RDP: case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP: case VIR_DOMAIN_GRAPHICS_TYPE_LAST: