On Wed, May 26, 2021 at 21:35:12 +0800, Han Han wrote:
Since Nautilus ceph supports separate image namespaces within a pool
for
tenant isolation and QEMU adds it as a rbd blockdev options from 5.0.0.
The source name with format "<pool>/<namespace>/<image>"
could be used to
access a rbd image with namespace.
Add unit tests for this attribute.
https://bugzilla.redhat.com/show_bug.cgi?id=1816909
Signed-off-by: Han Han <hhan(a)redhat.com>
---
src/qemu/qemu_block.c | 1 +
src/qemu/qemu_domain.c | 8 +++
...k-network-rbd-namespace.x86_64-latest.args | 38 ++++++++++++++
.../disk-network-rbd-namespace.xml | 40 +++++++++++++++
tests/qemuxml2argvtest.c | 1 +
...sk-network-rbd-namespace.x86_64-latest.xml | 50 +++++++++++++++++++
tests/qemuxml2xmltest.c | 1 +
7 files changed, 139 insertions(+)
create mode 100644 tests/qemuxml2argvdata/disk-network-rbd-namespace.x86_64-latest.args
create mode 100644 tests/qemuxml2argvdata/disk-network-rbd-namespace.xml
create mode 100644 tests/qemuxml2xmloutdata/disk-network-rbd-namespace.x86_64-latest.xml
diff --git
a/tests/qemuxml2argvdata/disk-network-rbd-namespace.x86_64-latest.args
b/tests/qemuxml2argvdata/disk-network-rbd-namespace.x86_64-latest.args
new file mode 100644
index 0000000000..f89773e3e1
--- /dev/null
+++ b/tests/qemuxml2argvdata/disk-network-rbd-namespace.x86_64-latest.args
@@ -0,0 +1,38 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/tmp/lib/domain--1-QEMUGuest1 \
+USER=test \
+LOGNAME=test \
+XDG_DATA_HOME=/tmp/lib/domain--1-QEMUGuest1/.local/share \
+XDG_CACHE_HOME=/tmp/lib/domain--1-QEMUGuest1/.cache \
+XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
+/usr/bin/qemu-system-x86_64 \
+-name guest=QEMUGuest1,debug-threads=on \
+-S \
+-object
'{"qom-type":"secret","id":"masterKey0","format":"raw","file":"/tmp/lib/domain--1-QEMUGuest1/master-key.aes"}'
\
+-machine pc,accel=tcg,usb=off,dump-guest-core=off,memory-backend=pc.ram \
+-cpu qemu64 \
+-m 214 \
+-object
'{"qom-type":"memory-backend-ram","id":"pc.ram","size":224395264}'
\
+-overcommit mem-lock=off \
+-smp 1,sockets=1,cores=1,threads=1 \
+-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
+-display none \
+-no-user-config \
+-nodefaults \
+-chardev socket,id=charmonitor,fd=1729,server=on,wait=off \
+-mon chardev=charmonitor,id=monitor,mode=control \
+-rtc base=utc \
+-no-shutdown \
+-no-acpi \
+-boot strict=on \
+-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
+-blockdev
'{"driver":"rbd","pool":"pool","image":"image","namespace":"ns","server":[{"host":"mon1.example.org","port":"6321"},{"host":"mon2.example.org","port":"6322"},{"host":"mon3.example.org","port":"6322"}],"node-name":"libvirt-2-storage","auto-read-only":true,"discard":"unmap"}'
\
+-blockdev
'{"node-name":"libvirt-2-format","read-only":false,"driver":"raw","file":"libvirt-2-storage"}'
\
+-device
virtio-blk-pci,bus=pci.0,addr=0x2,drive=libvirt-2-format,id=virtio-disk0,bootindex=1 \
+-blockdev
'{"driver":"rbd","pool":"pool","image":"image","server":[{"host":"mon1.example.org","port":"6321"}],"node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}'
\
diff --git a/tests/qemuxml2argvdata/disk-network-rbd-namespace.xml
b/tests/qemuxml2argvdata/disk-network-rbd-namespace.xml
new file mode 100644
index 0000000000..5389cbda2f
--- /dev/null
+++ b/tests/qemuxml2argvdata/disk-network-rbd-namespace.xml
@@ -0,0 +1,40 @@
So, prior to patch 2/3 in this series ...
+ <disk type='network' device='disk'>
+ <driver name='qemu' type='raw'/>
+ <source protocol='rbd' name='pool/ns/image'>
what would this refer to when used with qemu?
this woudl become:
"pool": "pool",
"image": "ns/image"
+ <host name='mon1.example.org'
port='6321'/>
+ <host name='mon2.example.org' port='6322'/>
+ <host name='mon3.example.org' port='6322'/>
+ </source>
+ <target dev='vda' bus='virtio'/>
+ </disk>
+ <disk type='network' device='disk'>
+ <driver name='qemu' type='raw'/>
+ <source protocol='rbd' name='pool//image'>
and this:
"pool": "pool",
"image": "/image"
Are those valid names in RBD? if yes, this will most probably cause
a regression.
+ <host name='mon1.example.org'
port='6321'/>
+ </source>
+ <target dev='vdb' bus='virtio'/>
+ </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'/>
+ <memballoon model='none'/>
+ </devices>
+</domain>
> diff --git a/tests/qemuxml2xmloutdata/disk-network-rbd-namespace.x86_64-latest.xml
b/tests/qemuxml2xmloutdata/disk-network-rbd-namespace.x86_64-latest.xml
> new file mode 100644
> index 0000000000..710938e9ee
> --- /dev/null
> +++ b/tests/qemuxml2xmloutdata/disk-network-rbd-namespace.x86_64-latest.xml
> @@ -0,0 +1,50 @@
> +<domain type='qemu'>
> + <name>QEMUGuest1</name>
> + <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
> + <memory unit='KiB'>219136</memory>
> + <currentMemory unit='KiB'>219136</currentMemory>
> + <vcpu placement='static'>1</vcpu>
> + <os>
> + <type arch='x86_64' machine='pc'>hvm</type>
> + <boot dev='hd'/>
> + </os>
> + <cpu mode='custom' match='exact' check='none'>
> + <model fallback='forbid'>qemu64</model>
> + </cpu>
> + <clock offset='utc'/>
> + <on_poweroff>destroy</on_poweroff>
> + <on_reboot>restart</on_reboot>
> + <on_crash>destroy</on_crash>
> + <devices>
> + <emulator>/usr/bin/qemu-system-x86_64</emulator>
+ <disk type='network' device='disk'>
+ <driver name='qemu' type='raw'/>
+ <source protocol='rbd' name='pool/ns/image'>
> +
<host name='mon1.example.org' port='6321'/>
> + <host name='mon2.example.org' port='6322'/>
> + <host name='mon3.example.org' port='6322'/>
> + </source>
> + <target dev='vda' bus='virtio'/>
> + <address type='pci' domain='0x0000' bus='0x00'
slot='0x02' function='0x0'/>
> + </disk>
> + <disk type='network' device='disk'>
> + <driver name='qemu' type='raw'/>
> + <source protocol='rbd' name='pool/image'>
This removed the extra '/', but it depends on the semantics of the
previously existing code whether that's okay or not.
+ <host name='mon1.example.org'
port='6321'/>
+ </source>
+ <target dev='vdb' bus='virtio'/>
+ <address type='pci' domain='0x0000' bus='0x00'
slot='0x03' function='0x0'/>
+ </disk>
diff --git a/tests/qemuxml2xmltest.c b/tests/qemuxml2xmltest.c
index dd039bd846..0f115df8ad 100644
--- a/tests/qemuxml2xmltest.c
+++ b/tests/qemuxml2xmltest.c
@@ -317,6 +317,7 @@ mymain(void)
QEMU_CAPS_SCSI_BLOCK);
DO_TEST("disk-network-gluster", NONE);
DO_TEST("disk-network-rbd", NONE);
+ DO_TEST_CAPS_ARCH_LATEST("disk-network-rbd-namespace",
"x86_64");
DO_TEST_CAPS_LATEST is enough for x86_64
DO_TEST("disk-network-source-auth", NONE);
DO_TEST("disk-network-sheepdog", NONE);
DO_TEST("disk-network-vxhs", NONE);
--
2.31.1