[libvirt] [RFC PATCH 30/30] tests: qemublock: Test handling of all cache modes

The test cases would correspond to the following -drive command lines: dir-fat-cache.xml: -drive file=fat:/var/somefiles,if=none,id=drive-dummy,readonly=on,cache=directsync -device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=off file-backing_basic-cache-directsync.xml: -drive file=/var/lib/libvirt/images/a,format=qcow2,if=none,id=drive-dummy,cache=directsync -device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=off file-backing_basic-cache-none.xml: -drive file=/var/lib/libvirt/images/a,format=qcow2,if=none,id=drive-dummy,cache=none -device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=on file-backing_basic-cache-unsafe.xml: -drive file=/var/lib/libvirt/images/a,format=qcow2,if=none,id=drive-dummy,cache=unsafe -device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=on file-backing_basic-cache-writeback.xml: -drive file=/var/lib/libvirt/images/a,format=qcow2,if=none,id=drive-dummy,cache=writeback -device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=on file-backing_basic-cache-writethrough.xml: -drive file=/var/lib/libvirt/images/a,format=qcow2,if=none,id=drive-dummy,cache=writethrough -device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=off network-qcow2-backing-chain-cache-unsafe.xml: -drive file=rbd:rbdpool/rbdimg:id=testuser-rbd:auth_supported=cephx\;none: mon_host=host1.example.com\;host2.example.com, file.password-secret=node-a-s-secalias,format=qcow2, if=none,id=drive-dummy,cache=directsync -device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=off --- tests/qemublocktest.c | 8 ++ .../qemublocktestdata/xml2json/dir-fat-cache.json | 22 ++++++ tests/qemublocktestdata/xml2json/dir-fat-cache.xml | 10 +++ .../file-backing_basic-cache-directsync.json | 91 ++++++++++++++++++++++ .../file-backing_basic-cache-directsync.xml | 35 +++++++++ .../xml2json/file-backing_basic-cache-none.json | 91 ++++++++++++++++++++++ .../xml2json/file-backing_basic-cache-none.xml | 35 +++++++++ .../xml2json/file-backing_basic-cache-unsafe.json | 91 ++++++++++++++++++++++ .../xml2json/file-backing_basic-cache-unsafe.xml | 35 +++++++++ .../file-backing_basic-cache-writeback.json | 91 ++++++++++++++++++++++ .../file-backing_basic-cache-writeback.xml | 35 +++++++++ .../file-backing_basic-cache-writethrough.json | 91 ++++++++++++++++++++++ .../file-backing_basic-cache-writethrough.xml | 35 +++++++++ .../network-qcow2-backing-chain-cache-unsafe.json | 57 ++++++++++++++ .../network-qcow2-backing-chain-cache-unsafe.xml | 25 ++++++ 15 files changed, 752 insertions(+) create mode 100644 tests/qemublocktestdata/xml2json/dir-fat-cache.json create mode 100644 tests/qemublocktestdata/xml2json/dir-fat-cache.xml create mode 100644 tests/qemublocktestdata/xml2json/file-backing_basic-cache-directsync.json create mode 100644 tests/qemublocktestdata/xml2json/file-backing_basic-cache-directsync.xml create mode 100644 tests/qemublocktestdata/xml2json/file-backing_basic-cache-none.json create mode 100644 tests/qemublocktestdata/xml2json/file-backing_basic-cache-none.xml create mode 100644 tests/qemublocktestdata/xml2json/file-backing_basic-cache-unsafe.json create mode 100644 tests/qemublocktestdata/xml2json/file-backing_basic-cache-unsafe.xml create mode 100644 tests/qemublocktestdata/xml2json/file-backing_basic-cache-writeback.json create mode 100644 tests/qemublocktestdata/xml2json/file-backing_basic-cache-writeback.xml create mode 100644 tests/qemublocktestdata/xml2json/file-backing_basic-cache-writethrough.json create mode 100644 tests/qemublocktestdata/xml2json/file-backing_basic-cache-writethrough.xml create mode 100644 tests/qemublocktestdata/xml2json/network-qcow2-backing-chain-cache-unsafe.json create mode 100644 tests/qemublocktestdata/xml2json/network-qcow2-backing-chain-cache-unsafe.xml diff --git a/tests/qemublocktest.c b/tests/qemublocktest.c index 4a2051da57..a888eab524 100644 --- a/tests/qemublocktest.c +++ b/tests/qemublocktest.c @@ -470,6 +470,14 @@ mymain(void) TEST_DISK_TO_JSON("file-backing_basic-unmap-ignore"); TEST_DISK_TO_JSON("file-backing_basic-detect"); + TEST_DISK_TO_JSON("file-backing_basic-cache-none"); + TEST_DISK_TO_JSON("file-backing_basic-cache-writethrough"); + TEST_DISK_TO_JSON("file-backing_basic-cache-writeback"); + TEST_DISK_TO_JSON("file-backing_basic-cache-directsync"); + TEST_DISK_TO_JSON("file-backing_basic-cache-unsafe"); + TEST_DISK_TO_JSON("network-qcow2-backing-chain-cache-unsafe"); + TEST_DISK_TO_JSON("dir-fat-cache"); + cleanup: virHashFree(diskxmljsondata.schema); qemuTestDriverFree(&driver); diff --git a/tests/qemublocktestdata/xml2json/dir-fat-cache.json b/tests/qemublocktestdata/xml2json/dir-fat-cache.json new file mode 100644 index 0000000000..8c0a045ed5 --- /dev/null +++ b/tests/qemublocktestdata/xml2json/dir-fat-cache.json @@ -0,0 +1,22 @@ +{ + "node-name": "node-f", + "read-only": true, + "cache": { + "direct": true, + "no-flush": false + }, + "driver": "raw", + "file": { + "driver": "vvfat", + "dir": "/var/somefiles", + "floppy": false, + "rw": false, + "node-name": "node-s", + "cache": { + "direct": true, + "no-flush": false + }, + "read-only": true, + "discard": "unmap" + } +} diff --git a/tests/qemublocktestdata/xml2json/dir-fat-cache.xml b/tests/qemublocktestdata/xml2json/dir-fat-cache.xml new file mode 100644 index 0000000000..32143512d1 --- /dev/null +++ b/tests/qemublocktestdata/xml2json/dir-fat-cache.xml @@ -0,0 +1,10 @@ +<disk type='dir' device='disk'> + <driver name='qemu' type='fat' cache='directsync'/> + <source dir='/var/somefiles'> + <privateData> + <nodename storage='node-s' format='node-f'/> + </privateData> + </source> + <target dev='vda'/> + <readonly/> +</disk> diff --git a/tests/qemublocktestdata/xml2json/file-backing_basic-cache-directsync.json b/tests/qemublocktestdata/xml2json/file-backing_basic-cache-directsync.json new file mode 100644 index 0000000000..023caf013f --- /dev/null +++ b/tests/qemublocktestdata/xml2json/file-backing_basic-cache-directsync.json @@ -0,0 +1,91 @@ +{ + "node-name": "node-a-f", + "read-only": false, + "cache": { + "direct": true, + "no-flush": false + }, + "driver": "qcow2", + "file": { + "driver": "file", + "filename": "/var/lib/libvirt/images/a", + "node-name": "node-a-s", + "cache": { + "direct": true, + "no-flush": false + }, + "read-only": false, + "discard": "unmap" + }, + "backing": "node-b-f" +} +{ + "node-name": "node-b-f", + "read-only": true, + "cache": { + "direct": true, + "no-flush": false + }, + "driver": "qcow2", + "file": { + "driver": "file", + "filename": "/var/lib/libvirt/images/b", + "node-name": "node-b-s", + "cache": { + "direct": true, + "no-flush": false + }, + "read-only": true, + "discard": "unmap" + }, + "backing": "node-c-f" +} +{ + "node-name": "node-c-f", + "read-only": true, + "cache": { + "direct": true, + "no-flush": false + }, + "driver": "qcow2", + "file": { + "driver": "gluster", + "volume": "images", + "path": "c", + "server": [ + { + "type": "inet", + "host": "test.org", + "port": "24007" + } + ], + "node-name": "node-c-s", + "cache": { + "direct": true, + "no-flush": false + }, + "read-only": true, + "discard": "unmap" + }, + "backing": "node-d-f" +} +{ + "node-name": "node-d-f", + "read-only": true, + "cache": { + "direct": true, + "no-flush": false + }, + "driver": "raw", + "file": { + "driver": "file", + "filename": "/var/lib/libvirt/images/d", + "node-name": "node-d-s", + "cache": { + "direct": true, + "no-flush": false + }, + "read-only": true, + "discard": "unmap" + } +} diff --git a/tests/qemublocktestdata/xml2json/file-backing_basic-cache-directsync.xml b/tests/qemublocktestdata/xml2json/file-backing_basic-cache-directsync.xml new file mode 100644 index 0000000000..208a3a6c40 --- /dev/null +++ b/tests/qemublocktestdata/xml2json/file-backing_basic-cache-directsync.xml @@ -0,0 +1,35 @@ +<disk type='file' device='disk'> + <driver name='qemu' type='qcow2' cache='directsync'/> + <source file='/var/lib/libvirt/images/a'> + <privateData> + <nodename storage='node-a-s' format='node-a-f'/> + </privateData> + </source> + <backingStore type='file' index='1'> + <format type='qcow2'/> + <source file='/var/lib/libvirt/images/b'> + <privateData> + <nodename storage='node-b-s' format='node-b-f'/> + </privateData> + </source> + <backingStore type='network' index='2'> + <format type='qcow2'/> + <source protocol='gluster' name='images/c'> + <host name='test.org'/> + <privateData> + <nodename storage='node-c-s' format='node-c-f'/> + </privateData> + </source> + <backingStore type='file' index='3'> + <format type='raw'/> + <source file='/var/lib/libvirt/images/d'> + <privateData> + <nodename storage='node-d-s' format='node-d-f'/> + </privateData> + </source> + <backingStore/> + </backingStore> + </backingStore> + </backingStore> + <target dev='vda'/> +</disk> diff --git a/tests/qemublocktestdata/xml2json/file-backing_basic-cache-none.json b/tests/qemublocktestdata/xml2json/file-backing_basic-cache-none.json new file mode 100644 index 0000000000..023caf013f --- /dev/null +++ b/tests/qemublocktestdata/xml2json/file-backing_basic-cache-none.json @@ -0,0 +1,91 @@ +{ + "node-name": "node-a-f", + "read-only": false, + "cache": { + "direct": true, + "no-flush": false + }, + "driver": "qcow2", + "file": { + "driver": "file", + "filename": "/var/lib/libvirt/images/a", + "node-name": "node-a-s", + "cache": { + "direct": true, + "no-flush": false + }, + "read-only": false, + "discard": "unmap" + }, + "backing": "node-b-f" +} +{ + "node-name": "node-b-f", + "read-only": true, + "cache": { + "direct": true, + "no-flush": false + }, + "driver": "qcow2", + "file": { + "driver": "file", + "filename": "/var/lib/libvirt/images/b", + "node-name": "node-b-s", + "cache": { + "direct": true, + "no-flush": false + }, + "read-only": true, + "discard": "unmap" + }, + "backing": "node-c-f" +} +{ + "node-name": "node-c-f", + "read-only": true, + "cache": { + "direct": true, + "no-flush": false + }, + "driver": "qcow2", + "file": { + "driver": "gluster", + "volume": "images", + "path": "c", + "server": [ + { + "type": "inet", + "host": "test.org", + "port": "24007" + } + ], + "node-name": "node-c-s", + "cache": { + "direct": true, + "no-flush": false + }, + "read-only": true, + "discard": "unmap" + }, + "backing": "node-d-f" +} +{ + "node-name": "node-d-f", + "read-only": true, + "cache": { + "direct": true, + "no-flush": false + }, + "driver": "raw", + "file": { + "driver": "file", + "filename": "/var/lib/libvirt/images/d", + "node-name": "node-d-s", + "cache": { + "direct": true, + "no-flush": false + }, + "read-only": true, + "discard": "unmap" + } +} diff --git a/tests/qemublocktestdata/xml2json/file-backing_basic-cache-none.xml b/tests/qemublocktestdata/xml2json/file-backing_basic-cache-none.xml new file mode 100644 index 0000000000..c7b020684f --- /dev/null +++ b/tests/qemublocktestdata/xml2json/file-backing_basic-cache-none.xml @@ -0,0 +1,35 @@ +<disk type='file' device='disk'> + <driver name='qemu' type='qcow2' cache='none'/> + <source file='/var/lib/libvirt/images/a'> + <privateData> + <nodename storage='node-a-s' format='node-a-f'/> + </privateData> + </source> + <backingStore type='file' index='1'> + <format type='qcow2'/> + <source file='/var/lib/libvirt/images/b'> + <privateData> + <nodename storage='node-b-s' format='node-b-f'/> + </privateData> + </source> + <backingStore type='network' index='2'> + <format type='qcow2'/> + <source protocol='gluster' name='images/c'> + <host name='test.org'/> + <privateData> + <nodename storage='node-c-s' format='node-c-f'/> + </privateData> + </source> + <backingStore type='file' index='3'> + <format type='raw'/> + <source file='/var/lib/libvirt/images/d'> + <privateData> + <nodename storage='node-d-s' format='node-d-f'/> + </privateData> + </source> + <backingStore/> + </backingStore> + </backingStore> + </backingStore> + <target dev='vda'/> +</disk> diff --git a/tests/qemublocktestdata/xml2json/file-backing_basic-cache-unsafe.json b/tests/qemublocktestdata/xml2json/file-backing_basic-cache-unsafe.json new file mode 100644 index 0000000000..5f6b94a9d5 --- /dev/null +++ b/tests/qemublocktestdata/xml2json/file-backing_basic-cache-unsafe.json @@ -0,0 +1,91 @@ +{ + "node-name": "node-a-f", + "read-only": false, + "cache": { + "direct": false, + "no-flush": true + }, + "driver": "qcow2", + "file": { + "driver": "file", + "filename": "/var/lib/libvirt/images/a", + "node-name": "node-a-s", + "cache": { + "direct": false, + "no-flush": true + }, + "read-only": false, + "discard": "unmap" + }, + "backing": "node-b-f" +} +{ + "node-name": "node-b-f", + "read-only": true, + "cache": { + "direct": false, + "no-flush": true + }, + "driver": "qcow2", + "file": { + "driver": "file", + "filename": "/var/lib/libvirt/images/b", + "node-name": "node-b-s", + "cache": { + "direct": false, + "no-flush": true + }, + "read-only": true, + "discard": "unmap" + }, + "backing": "node-c-f" +} +{ + "node-name": "node-c-f", + "read-only": true, + "cache": { + "direct": false, + "no-flush": true + }, + "driver": "qcow2", + "file": { + "driver": "gluster", + "volume": "images", + "path": "c", + "server": [ + { + "type": "inet", + "host": "test.org", + "port": "24007" + } + ], + "node-name": "node-c-s", + "cache": { + "direct": false, + "no-flush": true + }, + "read-only": true, + "discard": "unmap" + }, + "backing": "node-d-f" +} +{ + "node-name": "node-d-f", + "read-only": true, + "cache": { + "direct": false, + "no-flush": true + }, + "driver": "raw", + "file": { + "driver": "file", + "filename": "/var/lib/libvirt/images/d", + "node-name": "node-d-s", + "cache": { + "direct": false, + "no-flush": true + }, + "read-only": true, + "discard": "unmap" + } +} diff --git a/tests/qemublocktestdata/xml2json/file-backing_basic-cache-unsafe.xml b/tests/qemublocktestdata/xml2json/file-backing_basic-cache-unsafe.xml new file mode 100644 index 0000000000..ff0f37280a --- /dev/null +++ b/tests/qemublocktestdata/xml2json/file-backing_basic-cache-unsafe.xml @@ -0,0 +1,35 @@ +<disk type='file' device='disk'> + <driver name='qemu' type='qcow2' cache='unsafe'/> + <source file='/var/lib/libvirt/images/a'> + <privateData> + <nodename storage='node-a-s' format='node-a-f'/> + </privateData> + </source> + <backingStore type='file' index='1'> + <format type='qcow2'/> + <source file='/var/lib/libvirt/images/b'> + <privateData> + <nodename storage='node-b-s' format='node-b-f'/> + </privateData> + </source> + <backingStore type='network' index='2'> + <format type='qcow2'/> + <source protocol='gluster' name='images/c'> + <host name='test.org'/> + <privateData> + <nodename storage='node-c-s' format='node-c-f'/> + </privateData> + </source> + <backingStore type='file' index='3'> + <format type='raw'/> + <source file='/var/lib/libvirt/images/d'> + <privateData> + <nodename storage='node-d-s' format='node-d-f'/> + </privateData> + </source> + <backingStore/> + </backingStore> + </backingStore> + </backingStore> + <target dev='vda'/> +</disk> diff --git a/tests/qemublocktestdata/xml2json/file-backing_basic-cache-writeback.json b/tests/qemublocktestdata/xml2json/file-backing_basic-cache-writeback.json new file mode 100644 index 0000000000..9dc7d38850 --- /dev/null +++ b/tests/qemublocktestdata/xml2json/file-backing_basic-cache-writeback.json @@ -0,0 +1,91 @@ +{ + "node-name": "node-a-f", + "read-only": false, + "cache": { + "direct": false, + "no-flush": false + }, + "driver": "qcow2", + "file": { + "driver": "file", + "filename": "/var/lib/libvirt/images/a", + "node-name": "node-a-s", + "cache": { + "direct": false, + "no-flush": false + }, + "read-only": false, + "discard": "unmap" + }, + "backing": "node-b-f" +} +{ + "node-name": "node-b-f", + "read-only": true, + "cache": { + "direct": false, + "no-flush": false + }, + "driver": "qcow2", + "file": { + "driver": "file", + "filename": "/var/lib/libvirt/images/b", + "node-name": "node-b-s", + "cache": { + "direct": false, + "no-flush": false + }, + "read-only": true, + "discard": "unmap" + }, + "backing": "node-c-f" +} +{ + "node-name": "node-c-f", + "read-only": true, + "cache": { + "direct": false, + "no-flush": false + }, + "driver": "qcow2", + "file": { + "driver": "gluster", + "volume": "images", + "path": "c", + "server": [ + { + "type": "inet", + "host": "test.org", + "port": "24007" + } + ], + "node-name": "node-c-s", + "cache": { + "direct": false, + "no-flush": false + }, + "read-only": true, + "discard": "unmap" + }, + "backing": "node-d-f" +} +{ + "node-name": "node-d-f", + "read-only": true, + "cache": { + "direct": false, + "no-flush": false + }, + "driver": "raw", + "file": { + "driver": "file", + "filename": "/var/lib/libvirt/images/d", + "node-name": "node-d-s", + "cache": { + "direct": false, + "no-flush": false + }, + "read-only": true, + "discard": "unmap" + } +} diff --git a/tests/qemublocktestdata/xml2json/file-backing_basic-cache-writeback.xml b/tests/qemublocktestdata/xml2json/file-backing_basic-cache-writeback.xml new file mode 100644 index 0000000000..35dd653adc --- /dev/null +++ b/tests/qemublocktestdata/xml2json/file-backing_basic-cache-writeback.xml @@ -0,0 +1,35 @@ +<disk type='file' device='disk'> + <driver name='qemu' type='qcow2' cache='writeback'/> + <source file='/var/lib/libvirt/images/a'> + <privateData> + <nodename storage='node-a-s' format='node-a-f'/> + </privateData> + </source> + <backingStore type='file' index='1'> + <format type='qcow2'/> + <source file='/var/lib/libvirt/images/b'> + <privateData> + <nodename storage='node-b-s' format='node-b-f'/> + </privateData> + </source> + <backingStore type='network' index='2'> + <format type='qcow2'/> + <source protocol='gluster' name='images/c'> + <host name='test.org'/> + <privateData> + <nodename storage='node-c-s' format='node-c-f'/> + </privateData> + </source> + <backingStore type='file' index='3'> + <format type='raw'/> + <source file='/var/lib/libvirt/images/d'> + <privateData> + <nodename storage='node-d-s' format='node-d-f'/> + </privateData> + </source> + <backingStore/> + </backingStore> + </backingStore> + </backingStore> + <target dev='vda'/> +</disk> diff --git a/tests/qemublocktestdata/xml2json/file-backing_basic-cache-writethrough.json b/tests/qemublocktestdata/xml2json/file-backing_basic-cache-writethrough.json new file mode 100644 index 0000000000..9dc7d38850 --- /dev/null +++ b/tests/qemublocktestdata/xml2json/file-backing_basic-cache-writethrough.json @@ -0,0 +1,91 @@ +{ + "node-name": "node-a-f", + "read-only": false, + "cache": { + "direct": false, + "no-flush": false + }, + "driver": "qcow2", + "file": { + "driver": "file", + "filename": "/var/lib/libvirt/images/a", + "node-name": "node-a-s", + "cache": { + "direct": false, + "no-flush": false + }, + "read-only": false, + "discard": "unmap" + }, + "backing": "node-b-f" +} +{ + "node-name": "node-b-f", + "read-only": true, + "cache": { + "direct": false, + "no-flush": false + }, + "driver": "qcow2", + "file": { + "driver": "file", + "filename": "/var/lib/libvirt/images/b", + "node-name": "node-b-s", + "cache": { + "direct": false, + "no-flush": false + }, + "read-only": true, + "discard": "unmap" + }, + "backing": "node-c-f" +} +{ + "node-name": "node-c-f", + "read-only": true, + "cache": { + "direct": false, + "no-flush": false + }, + "driver": "qcow2", + "file": { + "driver": "gluster", + "volume": "images", + "path": "c", + "server": [ + { + "type": "inet", + "host": "test.org", + "port": "24007" + } + ], + "node-name": "node-c-s", + "cache": { + "direct": false, + "no-flush": false + }, + "read-only": true, + "discard": "unmap" + }, + "backing": "node-d-f" +} +{ + "node-name": "node-d-f", + "read-only": true, + "cache": { + "direct": false, + "no-flush": false + }, + "driver": "raw", + "file": { + "driver": "file", + "filename": "/var/lib/libvirt/images/d", + "node-name": "node-d-s", + "cache": { + "direct": false, + "no-flush": false + }, + "read-only": true, + "discard": "unmap" + } +} diff --git a/tests/qemublocktestdata/xml2json/file-backing_basic-cache-writethrough.xml b/tests/qemublocktestdata/xml2json/file-backing_basic-cache-writethrough.xml new file mode 100644 index 0000000000..1b4d9b6697 --- /dev/null +++ b/tests/qemublocktestdata/xml2json/file-backing_basic-cache-writethrough.xml @@ -0,0 +1,35 @@ +<disk type='file' device='disk'> + <driver name='qemu' type='qcow2' cache='writethrough'/> + <source file='/var/lib/libvirt/images/a'> + <privateData> + <nodename storage='node-a-s' format='node-a-f'/> + </privateData> + </source> + <backingStore type='file' index='1'> + <format type='qcow2'/> + <source file='/var/lib/libvirt/images/b'> + <privateData> + <nodename storage='node-b-s' format='node-b-f'/> + </privateData> + </source> + <backingStore type='network' index='2'> + <format type='qcow2'/> + <source protocol='gluster' name='images/c'> + <host name='test.org'/> + <privateData> + <nodename storage='node-c-s' format='node-c-f'/> + </privateData> + </source> + <backingStore type='file' index='3'> + <format type='raw'/> + <source file='/var/lib/libvirt/images/d'> + <privateData> + <nodename storage='node-d-s' format='node-d-f'/> + </privateData> + </source> + <backingStore/> + </backingStore> + </backingStore> + </backingStore> + <target dev='vda'/> +</disk> diff --git a/tests/qemublocktestdata/xml2json/network-qcow2-backing-chain-cache-unsafe.json b/tests/qemublocktestdata/xml2json/network-qcow2-backing-chain-cache-unsafe.json new file mode 100644 index 0000000000..de4be359cb --- /dev/null +++ b/tests/qemublocktestdata/xml2json/network-qcow2-backing-chain-cache-unsafe.json @@ -0,0 +1,57 @@ +{ + "node-name": "node-b-f", + "read-only": false, + "cache": { + "direct": true, + "no-flush": false + }, + "driver": "qcow2", + "file": { + "driver": "rbd", + "pool": "rbdpool", + "image": "rbdimg", + "server": [ + { + "host": "host1.example.com", + "port": "0" + }, + { + "host": "host2.example.com", + "port": "0" + } + ], + "user": "testuser-rbd", + "node-name": "node-a-s", + "cache": { + "direct": true, + "no-flush": false + }, + "read-only": false, + "discard": "unmap" + }, + "backing": "node-b-f" +} +{ + "node-name": "node-b-f", + "read-only": true, + "cache": { + "direct": true, + "no-flush": false + }, + "driver": "qcow2", + "file": { + "driver": "iscsi", + "portal": "example.org:3260", + "target": "iscsitarget", + "lun": 1, + "transport": "tcp", + "node-name": "node-b-s", + "cache": { + "direct": true, + "no-flush": false + }, + "read-only": true, + "discard": "unmap" + }, + "backing": null +} diff --git a/tests/qemublocktestdata/xml2json/network-qcow2-backing-chain-cache-unsafe.xml b/tests/qemublocktestdata/xml2json/network-qcow2-backing-chain-cache-unsafe.xml new file mode 100644 index 0000000000..abd48227e3 --- /dev/null +++ b/tests/qemublocktestdata/xml2json/network-qcow2-backing-chain-cache-unsafe.xml @@ -0,0 +1,25 @@ +<disk type='network' device='disk'> + <driver name='qemu' type='qcow2' cache='directsync'/> + <source protocol='rbd' name='rbdpool/rbdimg'> + <host name='host1.example.com'/> + <host name='host2.example.com'/> + <auth username='testuser-rbd'> + <secret type='ceph' usage='testuser-rbd-secret'/> + </auth> + <privateData> + <nodename storage='node-a-s' format='node-b-f'/> + </privateData> + </source> + <backingStore type='network' index='1'> + <format type='qcow2'/> + <source protocol='iscsi' name='iscsitarget/1'> + <host name='example.org'/> + <privateData> + <nodename storage='node-b-s' format='node-b-f'/> + </privateData> + </source> + <backingStore/> + </backingStore> + <target dev='vda' bus='virtio'/> + <alias name='virtio-disk0'/> +</disk> -- 2.14.3