[libvirt] [PATCH 15/18] qemu_process: generate vnc unix socket in qemuProcessPrepareDomain
Pavel Hrdina
phrdina at redhat.com
Mon Apr 4 13:20:32 UTC 2016
Move generation of vnc unix socket to qemuProcessPrepareDomain which is
the correct place to do those things. Now we can also test it.
Signed-off-by: Pavel Hrdina <phrdina at redhat.com>
---
src/qemu/qemu_command.c | 20 ++++---------
src/qemu/qemu_command.h | 3 +-
src/qemu/qemu_process.c | 20 +++++++++++--
...qemuxml2argv-graphics-vnc-auto-unix-socket.args | 22 ++++++++++++++
.../qemuxml2argv-graphics-vnc-auto-unix-socket.xml | 34 ++++++++++++++++++++++
tests/qemuxml2argvtest.c | 4 +++
6 files changed, 84 insertions(+), 19 deletions(-)
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-graphics-vnc-auto-unix-socket.args
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-graphics-vnc-auto-unix-socket.xml
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 9335f63..67d3336 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -7219,8 +7219,7 @@ static int
qemuBuildGraphicsVNCCommandLine(virQEMUDriverConfigPtr cfg,
virCommandPtr cmd,
virQEMUCapsPtr qemuCaps,
- virDomainGraphicsDefPtr graphics,
- const char *domainLibDir)
+ virDomainGraphicsDefPtr graphics)
{
virBuffer opt = VIR_BUFFER_INITIALIZER;
virDomainGraphicsListenDefPtr listen = NULL;
@@ -7235,14 +7234,8 @@ qemuBuildGraphicsVNCCommandLine(virQEMUDriverConfigPtr cfg,
goto error;
}
- if (graphics->data.vnc.socket || cfg->vncAutoUnixSocket) {
- if (!graphics->data.vnc.socket &&
- virAsprintf(&graphics->data.vnc.socket,
- "%s/vnc.sock", domainLibDir) == -1)
- goto error;
-
+ if (graphics->data.vnc.socket) {
virBufferAsprintf(&opt, "unix:%s", graphics->data.vnc.socket);
-
} else {
if (!graphics->data.vnc.autoport &&
(graphics->data.vnc.port < 5900 ||
@@ -7613,8 +7606,7 @@ qemuBuildGraphicsCommandLine(virQEMUDriverConfigPtr cfg,
virCommandPtr cmd,
virDomainDefPtr def,
virQEMUCapsPtr qemuCaps,
- virDomainGraphicsDefPtr graphics,
- const char *domainLibDir)
+ virDomainGraphicsDefPtr graphics)
{
switch ((virDomainGraphicsType) graphics->type) {
case VIR_DOMAIN_GRAPHICS_TYPE_SDL:
@@ -7646,8 +7638,7 @@ qemuBuildGraphicsCommandLine(virQEMUDriverConfigPtr cfg,
break;
case VIR_DOMAIN_GRAPHICS_TYPE_VNC:
- return qemuBuildGraphicsVNCCommandLine(cfg, cmd, qemuCaps,
- graphics, domainLibDir);
+ return qemuBuildGraphicsVNCCommandLine(cfg, cmd, qemuCaps, graphics);
case VIR_DOMAIN_GRAPHICS_TYPE_SPICE:
return qemuBuildGraphicsSPICECommandLine(cfg, cmd, qemuCaps, graphics);
@@ -9199,7 +9190,6 @@ qemuBuildCommandLine(virConnectPtr conn,
virBitmapPtr nodeset,
size_t *nnicindexes,
int **nicindexes,
- const char *domainLibDir,
const char *domainChannelTargetDir)
{
size_t i;
@@ -9360,7 +9350,7 @@ qemuBuildCommandLine(virConnectPtr conn,
for (i = 0; i < def->ngraphics; ++i) {
if (qemuBuildGraphicsCommandLine(cfg, cmd, def, qemuCaps,
- def->graphics[i], domainLibDir) < 0)
+ def->graphics[i]) < 0)
goto error;
}
diff --git a/src/qemu/qemu_command.h b/src/qemu/qemu_command.h
index 7c13d45..677fc05 100644
--- a/src/qemu/qemu_command.h
+++ b/src/qemu/qemu_command.h
@@ -74,10 +74,9 @@ virCommandPtr qemuBuildCommandLine(virConnectPtr conn,
virBitmapPtr nodeset,
size_t *nnicindexes,
int **nicindexes,
- const char *domainLibDir,
const char *domainChannelTargetDir)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(11)
- ATTRIBUTE_NONNULL(17) ATTRIBUTE_NONNULL(18);
+ ATTRIBUTE_NONNULL(17);
/* Generate '-device' string for chardev device */
int
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 6a4fb8c..cfd8a90 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -4957,6 +4957,7 @@ qemuProcessPrepareDomain(virConnectPtr conn,
size_t i;
char *nodeset = NULL;
qemuDomainObjPrivatePtr priv = vm->privateData;
+ virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
virCapsPtr caps;
if (!(caps = virQEMUDriverGetCapabilities(driver, false)))
@@ -4996,6 +4997,22 @@ qemuProcessPrepareDomain(virConnectPtr conn,
if (qemuAssignDeviceAliases(vm->def, priv->qemuCaps) < 0)
goto cleanup;
+ /* Generate socket paths for graphics */
+ for (i = 0; i < vm->def->ngraphics; i++) {
+ virDomainGraphicsDefPtr graphics = vm->def->graphics[i];
+
+ switch (graphics->type) {
+ case VIR_DOMAIN_GRAPHICS_TYPE_VNC:
+ if (cfg->vncAutoUnixSocket && !graphics->data.vnc.socket) {
+ if (virAsprintf(&graphics->data.vnc.socket,
+ "%s/vnc.sock", priv->libDir) < 0)
+ goto cleanup;
+
+ continue;
+ }
+ }
+ }
+
/* "volume" type disk's source must be translated before
* cgroup and security setting.
*/
@@ -5033,6 +5050,7 @@ qemuProcessPrepareDomain(virConnectPtr conn,
cleanup:
VIR_FREE(nodeset);
virObjectUnref(caps);
+ virObjectUnref(cfg);
return ret;
}
@@ -5230,7 +5248,6 @@ qemuProcessLaunch(virConnectPtr conn,
qemuCheckFips(),
priv->autoNodeset,
&nnicindexes, &nicindexes,
- priv->libDir,
priv->channelTargetDir)))
goto cleanup;
@@ -5652,7 +5669,6 @@ qemuProcessCreatePretendCmd(virConnectPtr conn,
priv->autoNodeset,
NULL,
NULL,
- priv->libDir,
priv->channelTargetDir);
cleanup:
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-graphics-vnc-auto-unix-socket.args b/tests/qemuxml2argvdata/qemuxml2argv-graphics-vnc-auto-unix-socket.args
new file mode 100644
index 0000000..cfa63b1
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-graphics-vnc-auto-unix-socket.args
@@ -0,0 +1,22 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/home/test \
+USER=test \
+LOGNAME=test \
+QEMU_AUDIO_DRV=none \
+/usr/bin/qemu \
+-name QEMUGuest1 \
+-S \
+-M pc \
+-m 214 \
+-smp 1 \
+-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
+-nodefaults \
+-monitor unix:/tmp/lib/domain--1-QEMUGuest1/monitor.sock,server,nowait \
+-no-acpi \
+-boot c \
+-usb \
+-drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0 \
+-device ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 \
+-vnc unix:/tmp/lib/domain--1-QEMUGuest1/vnc.sock \
+-vga cirrus
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-graphics-vnc-auto-unix-socket.xml b/tests/qemuxml2argvdata/qemuxml2argv-graphics-vnc-auto-unix-socket.xml
new file mode 100644
index 0000000..af961a5
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-graphics-vnc-auto-unix-socket.xml
@@ -0,0 +1,34 @@
+<domain type='qemu'>
+ <name>QEMUGuest1</name>
+ <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+ <memory unit='KiB'>219100</memory>
+ <currentMemory unit='KiB'>219100</currentMemory>
+ <vcpu placement='static'>1</vcpu>
+ <os>
+ <type arch='i686' machine='pc'>hvm</type>
+ <boot dev='hd'/>
+ </os>
+ <clock offset='utc'/>
+ <on_poweroff>destroy</on_poweroff>
+ <on_reboot>restart</on_reboot>
+ <on_crash>destroy</on_crash>
+ <devices>
+ <emulator>/usr/bin/qemu</emulator>
+ <disk type='block' device='disk'>
+ <driver name='qemu' type='raw'/>
+ <source dev='/dev/HostVG/QEMUGuest1'/>
+ <target dev='hda' bus='ide'/>
+ <address type='drive' controller='0' bus='0' target='0' unit='0'/>
+ </disk>
+ <controller type='usb' index='0'/>
+ <controller type='ide' index='0'/>
+ <controller type='pci' index='0' model='pci-root'/>
+ <input type='mouse' bus='ps2'/>
+ <input type='keyboard' bus='ps2'/>
+ <graphics type='vnc'/>
+ <video>
+ <model type='cirrus' vram='16384' heads='1'/>
+ </video>
+ <memballoon model='none'/>
+ </devices>
+</domain>
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index f8d0f56..7afe5c3 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -903,6 +903,10 @@ mymain(void)
VIR_FREE(driver.config->vncSASLdir);
VIR_FREE(driver.config->vncTLSx509certdir);
+ driver.config->vncAutoUnixSocket = true;
+ DO_TEST("graphics-vnc-auto-unix-socket", QEMU_CAPS_VNC);
+ driver.config->vncAutoUnixSocket = false;
+
DO_TEST("graphics-sdl", QEMU_CAPS_SDL);
DO_TEST("graphics-sdl-fullscreen", QEMU_CAPS_SDL);
DO_TEST("nographics", NONE);
--
2.7.4
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