For virStorageSource objects that contain an nbdkitProcess, start that
nbdkit process to serve that network drive and then pass the nbdkit
socket to qemu rather than sending the network url to qemu directly.
Signed-off-by: Jonathon Jongsma <jjongsma@xxxxxxxxxx>
Reviewed-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
src/qemu/qemu_block.c | 162 +++++++++++-------
src/qemu/qemu_domain.c | 13 +-
src/qemu/qemu_extdevice.c | 62 +++++++
src/qemu/qemu_hotplug.c | 7 +
src/qemu/qemu_nbdkit.c | 42 +++++
src/qemu/qemu_nbdkit.h | 13 ++
...sk-cdrom-network-nbdkit.x86_64-latest.args | 42 +++++
.../disk-cdrom-network-nbdkit.xml | 1 +
...isk-network-http-nbdkit.x86_64-latest.args | 44 +++++
.../disk-network-http-nbdkit.xml | 1 +
...rce-curl-nbdkit-backing.x86_64-latest.args | 37 ++++
...isk-network-source-curl-nbdkit-backing.xml | 45 +++++
...work-source-curl-nbdkit.x86_64-latest.args | 49 ++++++
.../disk-network-source-curl-nbdkit.xml | 1 +
...isk-network-source-curl.x86_64-latest.args | 52 ++++++
.../disk-network-source-curl.xml | 71 ++++++++
...disk-network-ssh-nbdkit.x86_64-latest.args | 35 ++++
.../disk-network-ssh-nbdkit.xml | 1 +
tests/qemuxml2argvtest.c | 6 +
19 files changed, 618 insertions(+), 66 deletions(-)
create mode 100644 tests/qemuxml2argvdata/disk-cdrom-network-nbdkit.x86_64-latest.args
create mode 120000 tests/qemuxml2argvdata/disk-cdrom-network-nbdkit.xml
create mode 100644 tests/qemuxml2argvdata/disk-network-http-nbdkit.x86_64-latest.args
create mode 120000 tests/qemuxml2argvdata/disk-network-http-nbdkit.xml
create mode 100644 tests/qemuxml2argvdata/disk-network-source-curl-nbdkit-backing.x86_64-latest.args
create mode 100644 tests/qemuxml2argvdata/disk-network-source-curl-nbdkit-backing.xml
create mode 100644 tests/qemuxml2argvdata/disk-network-source-curl-nbdkit.x86_64-latest.args
create mode 120000 tests/qemuxml2argvdata/disk-network-source-curl-nbdkit.xml
create mode 100644 tests/qemuxml2argvdata/disk-network-source-curl.x86_64-latest.args
create mode 100644 tests/qemuxml2argvdata/disk-network-source-curl.xml
create mode 100644 tests/qemuxml2argvdata/disk-network-ssh-nbdkit.x86_64-latest.args
create mode 120000 tests/qemuxml2argvdata/disk-network-ssh-nbdkit.xml
diff --git a/src/qemu/qemu_block.c b/src/qemu/qemu_block.c
index dcdf883926..1a2dc8ffb4 100644
--- a/src/qemu/qemu_block.c
+++ b/src/qemu/qemu_block.c
@@ -438,6 +438,32 @@ qemuBlockStorageSourceGetCURLProps(virStorageSource *src,
}
+static virJSONValue *
+qemuBlockStorageSourceGetNbdkitProps(virStorageSource *src)
+{
+ qemuDomainStorageSourcePrivate *srcPriv = QEMU_DOMAIN_STORAGE_SOURCE_PRIVATE(src);
+ virJSONValue *ret = NULL;
+ g_autoptr(virJSONValue) serverprops = NULL;
+ virStorageNetHostDef host = { .transport = VIR_STORAGE_NET_HOST_TRANS_UNIX };
+
+ /* srcPriv->nbdkitProcess will already be initialized if we can use nbdkit
+ * to proxy this storage source */
+ if (!(srcPriv && srcPriv->nbdkitProcess))
+ return NULL;
+
+ host.socket = srcPriv->nbdkitProcess->socketfile;
+ serverprops = qemuBlockStorageSourceBuildJSONSocketAddress(&host);
+
+ if (!serverprops)
+ return NULL;
+
+ if (virJSONValueObjectAdd(&ret, "a:server", &serverprops, NULL) < 0)
+ return NULL;
+
+ return ret;
+}
+
+
static virJSONValue *
qemuBlockStorageSourceGetISCSIProps(virStorageSource *src,
bool onlytarget)
@@ -890,69 +916,75 @@ qemuBlockStorageSourceGetBackendProps(virStorageSource *src,
return NULL;
case VIR_STORAGE_TYPE_NETWORK:
- switch ((virStorageNetProtocol) src->protocol) {
- case VIR_STORAGE_NET_PROTOCOL_GLUSTER:
- driver = "gluster";
- if (!(fileprops = qemuBlockStorageSourceGetGlusterProps(src, onlytarget)))
- return NULL;
- break;
-
- case VIR_STORAGE_NET_PROTOCOL_VXHS:
- driver = "vxhs";
- if (!(fileprops = qemuBlockStorageSourceGetVxHSProps(src, onlytarget)))
- return NULL;
- break;
-
- case VIR_STORAGE_NET_PROTOCOL_HTTP:
- case VIR_STORAGE_NET_PROTOCOL_HTTPS:
- case VIR_STORAGE_NET_PROTOCOL_FTP:
- case VIR_STORAGE_NET_PROTOCOL_FTPS:
- case VIR_STORAGE_NET_PROTOCOL_TFTP:
- driver = virStorageNetProtocolTypeToString(src->protocol);
- if (!(fileprops = qemuBlockStorageSourceGetCURLProps(src, onlytarget)))
- return NULL;
- break;
-
- case VIR_STORAGE_NET_PROTOCOL_ISCSI:
- driver = "iscsi";
- if (!(fileprops = qemuBlockStorageSourceGetISCSIProps(src, onlytarget)))
- return NULL;
- break;
-
- case VIR_STORAGE_NET_PROTOCOL_NBD:
+ /* prefer using nbdkit for sources that are supported */
+ if ((fileprops = qemuBlockStorageSourceGetNbdkitProps(src))) {
driver = "nbd";
- if (!(fileprops = qemuBlockStorageSourceGetNBDProps(src, onlytarget)))
- return NULL;
- break;
-
- case VIR_STORAGE_NET_PROTOCOL_RBD:
- driver = "rbd";
- if (!(fileprops = qemuBlockStorageSourceGetRBDProps(src, onlytarget)))
- return NULL;
- break;
-
- case VIR_STORAGE_NET_PROTOCOL_SHEEPDOG:
- driver = "sheepdog";
- if (!(fileprops = qemuBlockStorageSourceGetSheepdogProps(src)))
- return NULL;
- break;
-
- case VIR_STORAGE_NET_PROTOCOL_SSH:
- driver = "ssh";
- if (!(fileprops = qemuBlockStorageSourceGetSshProps(src)))
- return NULL;
break;
-
- case VIR_STORAGE_NET_PROTOCOL_NFS:
- driver = "nfs";
- if (!(fileprops = qemuBlockStorageSourceGetNFSProps(src)))
- return NULL;
- break;
-
- case VIR_STORAGE_NET_PROTOCOL_NONE:
- case VIR_STORAGE_NET_PROTOCOL_LAST:
- virReportEnumRangeError(virStorageNetProtocol, src->protocol);
- return NULL;
+ } else {
+ switch ((virStorageNetProtocol) src->protocol) {
+ case VIR_STORAGE_NET_PROTOCOL_GLUSTER:
+ driver = "gluster";
+ if (!(fileprops = qemuBlockStorageSourceGetGlusterProps(src, onlytarget)))
+ return NULL;
+ break;
+
+ case VIR_STORAGE_NET_PROTOCOL_VXHS:
+ driver = "vxhs";
+ if (!(fileprops = qemuBlockStorageSourceGetVxHSProps(src, onlytarget)))
+ return NULL;
+ break;
+
+ case VIR_STORAGE_NET_PROTOCOL_HTTP:
+ case VIR_STORAGE_NET_PROTOCOL_HTTPS:
+ case VIR_STORAGE_NET_PROTOCOL_FTP:
+ case VIR_STORAGE_NET_PROTOCOL_FTPS:
+ case VIR_STORAGE_NET_PROTOCOL_TFTP:
+ driver = virStorageNetProtocolTypeToString(src->protocol);
+ if (!(fileprops = qemuBlockStorageSourceGetCURLProps(src, onlytarget)))
+ return NULL;
+ break;
+
+ case VIR_STORAGE_NET_PROTOCOL_ISCSI:
+ driver = "iscsi";
+ if (!(fileprops = qemuBlockStorageSourceGetISCSIProps(src, onlytarget)))
+ return NULL;
+ break;
+
+ case VIR_STORAGE_NET_PROTOCOL_NBD:
+ driver = "nbd";
+ if (!(fileprops = qemuBlockStorageSourceGetNBDProps(src, onlytarget)))
+ return NULL;
+ break;
+
+ case VIR_STORAGE_NET_PROTOCOL_RBD:
+ driver = "rbd";
+ if (!(fileprops = qemuBlockStorageSourceGetRBDProps(src, onlytarget)))
+ return NULL;
+ break;
+
+ case VIR_STORAGE_NET_PROTOCOL_SHEEPDOG:
+ driver = "sheepdog";
+ if (!(fileprops = qemuBlockStorageSourceGetSheepdogProps(src)))
+ return NULL;
+ break;
+
+ case VIR_STORAGE_NET_PROTOCOL_SSH:
+ driver = "ssh";
+ if (!(fileprops = qemuBlockStorageSourceGetSshProps(src)))
+ return NULL;
+ break;
+
+ case VIR_STORAGE_NET_PROTOCOL_NFS:
+ driver = "nfs";
+ if (!(fileprops = qemuBlockStorageSourceGetNFSProps(src)))
+ return NULL;
+ break;
+
+ case VIR_STORAGE_NET_PROTOCOL_NONE:
+ case VIR_STORAGE_NET_PROTOCOL_LAST:
+ virReportEnumRangeError(virStorageNetProtocol, src->protocol);
+ return NULL;
+ }
}
break;
}
@@ -2261,6 +2293,7 @@ qemuBlockStorageSourceCreateGetStorageProps(virStorageSource *src,
g_autoptr(virJSONValue) location = NULL;
const char *driver = NULL;
const char *filename = NULL;
+ qemuDomainStorageSourcePrivate *srcPriv = QEMU_DOMAIN_STORAGE_SOURCE_PRIVATE(src);
switch (actualType) {
case VIR_STORAGE_TYPE_FILE:
@@ -2289,6 +2322,13 @@ qemuBlockStorageSourceCreateGetStorageProps(virStorageSource *src,
break;
case VIR_STORAGE_NET_PROTOCOL_SSH:
+ if (srcPriv->nbdkitProcess) {
+ /* disk creation not yet supported with nbdkit, and even if it
+ * was supported, it would not be done with blockdev-create
+ * props */
+ return 0;
+ }
+
driver = "ssh";
if (!(location = qemuBlockStorageSourceGetSshProps(src)))
return -1;
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 8429ce1028..46fe5a1cf4 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -11167,9 +11167,14 @@ qemuDomainPrepareStorageSourceBlockdevNodename(virDomainDiskDef *disk,
if (qemuDomainSecretStorageSourcePrepareEncryption(priv, src,
src->nodeformat) < 0)
return -1;
- if (qemuDomainSecretStorageSourcePrepareAuth(priv, src,
- src->nodestorage) < 0)
- return -1;
+
+ if (!qemuDomainPrepareStorageSourceNbdkit(src, cfg, src->nodestorage, priv)) {
+ /* If we're using nbdkit to serve the storage source, we don't pass
+ * authentication secrets to qemu, but will pass them to nbdkit instead */
+ if (qemuDomainSecretStorageSourcePrepareAuth(priv, src,
+ src->nodestorage) < 0)
+ return -1;
+ }
if (qemuDomainPrepareStorageSourcePR(src, priv, src->nodestorage) < 0)
return -1;
@@ -11184,8 +11189,6 @@ qemuDomainPrepareStorageSourceBlockdevNodename(virDomainDiskDef *disk,
if (qemuDomainPrepareStorageSourceFDs(src, priv) < 0)
return -1;
- qemuDomainPrepareStorageSourceNbdkit(src, cfg, src->nodestorage, priv);
-
return 0;
}
diff --git a/src/qemu/qemu_extdevice.c b/src/qemu/qemu_extdevice.c
index bf59967eb7..42ecdf13d5 100644
--- a/src/qemu/qemu_extdevice.c
+++ b/src/qemu/qemu_extdevice.c
@@ -232,6 +232,17 @@ qemuExtDevicesStart(virQEMUDriver *driver,
return -1;
}
+ for (i = 0; i < def->ndisks; i++) {
+ virDomainDiskDef *disk = def->disks[i];
+ if (qemuNbdkitStartStorageSource(driver, vm, disk->src) < 0)
+ return -1;
+ }
+
+ if (def->os.loader && def->os.loader->nvram) {
+ if (qemuNbdkitStartStorageSource(driver, vm, def->os.loader->nvram) < 0)
+ return -1;
+ }
+
return 0;
}
@@ -283,6 +294,14 @@ qemuExtDevicesStop(virQEMUDriver *driver,
fs->fsdriver == VIR_DOMAIN_FS_DRIVER_TYPE_VIRTIOFS)
qemuVirtioFSStop(driver, vm, fs);
}
+
+ for (i = 0; i < def->ndisks; i++) {
+ virDomainDiskDef *disk = def->disks[i];
+ qemuNbdkitStopStorageSource(disk->src);
+ }
+
+ if (def->os.loader && def->os.loader->nvram)
+ qemuNbdkitStopStorageSource(def->os.loader->nvram);
}
@@ -319,10 +338,42 @@ qemuExtDevicesHasDevice(virDomainDef *def)
return true;
}
+ for (i = 0; i < def->ndisks; i++) {
+ virDomainDiskDef *disk = def->disks[i];
+ virStorageSource *backing;
+
+ for (backing = disk->src; backing; backing = backing->backingStore) {
+ qemuDomainStorageSourcePrivate* priv =
+ QEMU_DOMAIN_STORAGE_SOURCE_PRIVATE(backing);
+ if (priv && priv->nbdkitProcess)
+ return true;
+ }
+ }
+
+
return false;
}
+/* recursively setup nbdkit cgroups for backing chain of src */
+static int
+qemuExtDevicesSetupCgroupNbdkit(virStorageSource *src,
+ virCgroup *cgroup)
+{
+ virStorageSource *backing;
+
+ for (backing = src; backing; backing = backing->backingStore) {
+ qemuDomainStorageSourcePrivate *priv = QEMU_DOMAIN_STORAGE_SOURCE_PRIVATE(src);
+
+ if (priv && priv->nbdkitProcess &&
+ qemuNbdkitProcessSetupCgroup(priv->nbdkitProcess, cgroup) < 0)
+ return -1;
+ }
+
+ return 0;
+}
+
+
int
qemuExtDevicesSetupCgroup(virQEMUDriver *driver,
virDomainObj *vm,
@@ -365,6 +416,17 @@ qemuExtDevicesSetupCgroup(virQEMUDriver *driver,
return -1;
}
+ for (i = 0; i < def->ndisks; i++) {
+ virDomainDiskDef *disk = def->disks[i];
+ if (qemuExtDevicesSetupCgroupNbdkit(disk->src, cgroup) < 0)
+ return -1;
+ }
+
+ if (def->os.loader && def->os.loader->nvram) {
+ if (qemuExtDevicesSetupCgroupNbdkit(def->os.loader->nvram, cgroup) < 0)
+ return -1;
+ }
+
for (i = 0; i < def->nfss; i++) {
virDomainFSDef *fs = def->fss[i];
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index d7d1db8ecc..dc06486922 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -1010,6 +1010,9 @@ qemuDomainAttachDeviceDiskLiveInternal(virQEMUDriver *driver,
if (qemuHotplugAttachManagedPR(vm, disk->src, VIR_ASYNC_JOB_NONE) < 0)
goto cleanup;
+ if (qemuNbdkitStartStorageSource(driver, vm, disk->src) < 0)
+ goto cleanup;
+
ret = qemuDomainAttachDiskGeneric(vm, disk, VIR_ASYNC_JOB_NONE);
virDomainAuditDisk(vm, NULL, disk->src, "attach", ret == 0);
@@ -1032,6 +1035,8 @@ qemuDomainAttachDeviceDiskLiveInternal(virQEMUDriver *driver,
if (virStorageSourceChainHasManagedPR(disk->src))
ignore_value(qemuHotplugRemoveManagedPR(vm, VIR_ASYNC_JOB_NONE));
+
+ qemuNbdkitStopStorageSource(disk->src);
}
qemuDomainSecretDiskDestroy(disk);
qemuDomainCleanupStorageSourceFD(disk->src);
@@ -4491,6 +4496,8 @@ qemuDomainRemoveDiskDevice(virQEMUDriver *driver,
qemuHotplugRemoveManagedPR(vm, VIR_ASYNC_JOB_NONE) < 0)
goto cleanup;
+ qemuNbdkitStopStorageSource(disk->src);
+
if (disk->transient) {
VIR_DEBUG("Removing transient overlay '%s' of disk '%s'",
disk->src->path, disk->dst);
diff --git a/src/qemu/qemu_nbdkit.c b/src/qemu/qemu_nbdkit.c
index 22a67b0748..299d8824f2 100644
--- a/src/qemu/qemu_nbdkit.c
+++ b/src/qemu/qemu_nbdkit.c
@@ -752,6 +752,40 @@ qemuNbdkitInitStorageSource(qemuNbdkitCaps *caps,
}
+int
+qemuNbdkitStartStorageSource(virQEMUDriver *driver,
+ virDomainObj *vm,
+ virStorageSource *src)
+{
+ virStorageSource *backing;
+
+ for (backing = src; backing != NULL; backing = backing->backingStore) {
+ qemuDomainStorageSourcePrivate *priv = QEMU_DOMAIN_STORAGE_SOURCE_PRIVATE(src);
+
+ if (priv && priv->nbdkitProcess &&
+ qemuNbdkitProcessStart(priv->nbdkitProcess, vm, driver) < 0)
+ return -1;
+ }
+
+ return 0;
+}
+
+
+void
+qemuNbdkitStopStorageSource(virStorageSource *src)
+{
+ virStorageSource *backing;
+
+ for (backing = src; backing != NULL; backing = backing->backingStore) {
+ qemuDomainStorageSourcePrivate *priv = QEMU_DOMAIN_STORAGE_SOURCE_PRIVATE(src);
+
+ if (priv && priv->nbdkitProcess &&
+ qemuNbdkitProcessStop(priv->nbdkitProcess) < 0)
+ VIR_WARN("Unable to stop nbdkit for storage source '%s'", src->nodestorage);
+ }
+}
+
+
static int
qemuNbdkitCommandPassDataByPipe(virCommand *cmd,
const char *argName,
@@ -939,6 +973,14 @@ qemuNbdkitProcessFree(qemuNbdkitProcess *proc)
}
+int
+qemuNbdkitProcessSetupCgroup(qemuNbdkitProcess *proc,
+ virCgroup *cgroup)
+{
+ return virCgroupAddProcess(cgroup, proc->pid);
+}
+
+
int
qemuNbdkitProcessStart(qemuNbdkitProcess *proc,
virDomainObj *vm,
diff --git a/src/qemu/qemu_nbdkit.h b/src/qemu/qemu_nbdkit.h
index 7e2aeed4eb..36a2219d82 100644
--- a/src/qemu/qemu_nbdkit.h
+++ b/src/qemu/qemu_nbdkit.h
@@ -21,6 +21,7 @@
#include "internal.h"
#include "storage_source_conf.h"
+#include "vircgroup.h"
#include "virenum.h"
#include "virfilecache.h"
@@ -59,6 +60,14 @@ qemuNbdkitReconnectStorageSource(virStorageSource *source,
const char *pidfile,
const char *socketfile);
+int
+qemuNbdkitStartStorageSource(virQEMUDriver *driver,
+ virDomainObj *vm,
+ virStorageSource *src);
+
+void
+qemuNbdkitStopStorageSource(virStorageSource *src);
+
void
qemuNbdkitStorageSourceManageProcess(virStorageSource *src);
@@ -95,4 +104,8 @@ qemuNbdkitProcessStop(qemuNbdkitProcess *proc);
void
qemuNbdkitProcessFree(qemuNbdkitProcess *proc);
+int
+qemuNbdkitProcessSetupCgroup(qemuNbdkitProcess *proc,
+ virCgroup *cgroup);
+
G_DEFINE_AUTOPTR_CLEANUP_FUNC(qemuNbdkitProcess, qemuNbdkitProcessFree);
diff --git a/tests/qemuxml2argvdata/disk-cdrom-network-nbdkit.x86_64-latest.args b/tests/qemuxml2argvdata/disk-cdrom-network-nbdkit.x86_64-latest.args
new file mode 100644
index 0000000000..637f47bf2b
--- /dev/null
+++ b/tests/qemuxml2argvdata/disk-cdrom-network-nbdkit.x86_64-latest.args
@@ -0,0 +1,42 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1 \
+USER=test \
+LOGNAME=test \
+XDG_DATA_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.local/share \
+XDG_CACHE_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.cache \
+XDG_CONFIG_HOME=/var/lib/libvirt/qemu/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":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/master-key.aes"}' \
+-machine pc,usb=off,dump-guest-core=off,memory-backend=pc.ram,acpi=on \
+-accel kvm \
+-cpu qemu64 \
+-m size=1048576k \
+-object '{"qom-type":"memory-backend-ram","id":"pc.ram","size":1073741824}' \
+-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 \
+-boot strict=on \
+-device '{"driver":"piix3-usb-uhci","id":"usb","bus":"pci.0","addr":"0x1.0x2"}' \
+-blockdev '{"driver":"nbd","server":{"type":"unix","path":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/nbdkit-libvirt-3-storage.socket"},"node-name":"libvirt-3-storage","auto-read-only":true,"discard":"unmap"}' \
+-blockdev '{"node-name":"libvirt-3-format","read-only":true,"driver":"raw","file":"libvirt-3-storage"}' \
+-device '{"driver":"ide-cd","bus":"ide.0","unit":0,"drive":"libvirt-3-format","id":"ide0-0-0","bootindex":1}' \
+-blockdev '{"driver":"nbd","server":{"type":"unix","path":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/nbdkit-libvirt-2-storage.socket"},"node-name":"libvirt-2-storage","auto-read-only":true,"discard":"unmap"}' \
+-blockdev '{"node-name":"libvirt-2-format","read-only":true,"driver":"raw","file":"libvirt-2-storage"}' \
+-device '{"driver":"ide-cd","bus":"ide.0","unit":1,"drive":"libvirt-2-format","id":"ide0-0-1"}' \
+-blockdev '{"driver":"nbd","server":{"type":"unix","path":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/nbdkit-libvirt-1-storage.socket"},"node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
+-blockdev '{"node-name":"libvirt-1-format","read-only":true,"driver":"raw","file":"libvirt-1-storage"}' \
+-device '{"driver":"ide-cd","bus":"ide.1","unit":0,"drive":"libvirt-1-format","id":"ide0-1-0"}' \
+-audiodev '{"id":"audio1","driver":"none"}' \
+-device '{"driver":"virtio-balloon-pci","id":"balloon0","bus":"pci.0","addr":"0x2"}' \
+-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
+-msg timestamp=on
diff --git a/tests/qemuxml2argvdata/disk-cdrom-network-nbdkit.xml b/tests/qemuxml2argvdata/disk-cdrom-network-nbdkit.xml
new file mode 120000
index 0000000000..55f677546f
--- /dev/null
+++ b/tests/qemuxml2argvdata/disk-cdrom-network-nbdkit.xml
@@ -0,0 +1 @@
+disk-cdrom-network.xml
\ No newline at end of file
diff --git a/tests/qemuxml2argvdata/disk-network-http-nbdkit.x86_64-latest.args b/tests/qemuxml2argvdata/disk-network-http-nbdkit.x86_64-latest.args
new file mode 100644
index 0000000000..37e46dfc20
--- /dev/null
+++ b/tests/qemuxml2argvdata/disk-network-http-nbdkit.x86_64-latest.args
@@ -0,0 +1,44 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1 \
+USER=test \
+LOGNAME=test \
+XDG_DATA_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.local/share \
+XDG_CACHE_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.cache \
+XDG_CONFIG_HOME=/var/lib/libvirt/qemu/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":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/master-key.aes"}' \
+-machine pc,usb=off,dump-guest-core=off,memory-backend=pc.ram,acpi=off \
+-accel kvm \
+-cpu qemu64 \
+-m size=219136k \
+-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 \
+-boot strict=on \
+-device '{"driver":"piix3-usb-uhci","id":"usb","bus":"pci.0","addr":"0x1.0x2"}' \
+-blockdev '{"driver":"nbd","server":{"type":"unix","path":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/nbdkit-libvirt-4-storage.socket"},"node-name":"libvirt-4-storage","auto-read-only":true,"discard":"unmap"}' \
+-blockdev '{"node-name":"libvirt-4-format","read-only":false,"driver":"raw","file":"libvirt-4-storage"}' \
+-device '{"driver":"virtio-blk-pci","bus":"pci.0","addr":"0x2","drive":"libvirt-4-format","id":"virtio-disk0","bootindex":1}' \
+-blockdev '{"driver":"nbd","server":{"type":"unix","path":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/nbdkit-libvirt-3-storage.socket"},"node-name":"libvirt-3-storage","auto-read-only":true,"discard":"unmap"}' \
+-blockdev '{"node-name":"libvirt-3-format","read-only":false,"driver":"raw","file":"libvirt-3-storage"}' \
+-device '{"driver":"virtio-blk-pci","bus":"pci.0","addr":"0x3","drive":"libvirt-3-format","id":"virtio-disk1"}' \
+-blockdev '{"driver":"nbd","server":{"type":"unix","path":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/nbdkit-libvirt-2-storage.socket"},"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 '{"driver":"virtio-blk-pci","bus":"pci.0","addr":"0x4","drive":"libvirt-2-format","id":"virtio-disk2"}' \
+-blockdev '{"driver":"nbd","server":{"type":"unix","path":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/nbdkit-libvirt-1-storage.socket"},"node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
+-blockdev '{"node-name":"libvirt-1-format","read-only":false,"driver":"raw","file":"libvirt-1-storage"}' \
+-device '{"driver":"virtio-blk-pci","bus":"pci.0","addr":"0x5","drive":"libvirt-1-format","id":"virtio-disk3"}' \
+-audiodev '{"id":"audio1","driver":"none"}' \
+-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
+-msg timestamp=on
diff --git a/tests/qemuxml2argvdata/disk-network-http-nbdkit.xml b/tests/qemuxml2argvdata/disk-network-http-nbdkit.xml
new file mode 120000
index 0000000000..6a05204e8a
--- /dev/null
+++ b/tests/qemuxml2argvdata/disk-network-http-nbdkit.xml
@@ -0,0 +1 @@
+disk-network-http.xml
\ No newline at end of file
diff --git a/tests/qemuxml2argvdata/disk-network-source-curl-nbdkit-backing.x86_64-latest.args b/tests/qemuxml2argvdata/disk-network-source-curl-nbdkit-backing.x86_64-latest.args
new file mode 100644
index 0000000000..25ec2513c2
--- /dev/null
+++ b/tests/qemuxml2argvdata/disk-network-source-curl-nbdkit-backing.x86_64-latest.args
@@ -0,0 +1,37 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1 \
+USER=test \
+LOGNAME=test \
+XDG_DATA_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.local/share \
+XDG_CACHE_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.cache \
+XDG_CONFIG_HOME=/var/lib/libvirt/qemu/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":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/master-key.aes"}' \
+-machine pc,usb=off,dump-guest-core=off,memory-backend=pc.ram,acpi=off \
+-accel tcg \
+-cpu qemu64 \
+-m size=219136k \
+-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 \
+-boot strict=on \
+-device '{"driver":"piix3-usb-uhci","id":"usb","bus":"pci.0","addr":"0x1.0x2"}' \
+-blockdev '{"driver":"nbd","server":{"type":"unix","path":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/nbdkit-libvirt-2-storage.socket"},"node-name":"libvirt-2-storage","auto-read-only":true,"discard":"unmap"}' \
+-blockdev '{"node-name":"libvirt-2-format","read-only":true,"driver":"qcow2","file":"libvirt-2-storage"}' \
+-blockdev '{"driver":"nbd","server":{"type":"unix","path":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/nbdkit-libvirt-1-storage.socket"},"node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
+-blockdev '{"node-name":"libvirt-1-format","read-only":true,"driver":"qcow2","file":"libvirt-1-storage","backing":"libvirt-2-format"}' \
+-device '{"driver":"virtio-blk-pci","bus":"pci.0","addr":"0x2","drive":"libvirt-1-format","id":"virtio-disk0","bootindex":1}' \
+-audiodev '{"id":"audio1","driver":"none"}' \
+-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
+-msg timestamp=on
diff --git a/tests/qemuxml2argvdata/disk-network-source-curl-nbdkit-backing.xml b/tests/qemuxml2argvdata/disk-network-source-curl-nbdkit-backing.xml
new file mode 100644
index 0000000000..37a30fcbd6
--- /dev/null
+++ b/tests/qemuxml2argvdata/disk-network-source-curl-nbdkit-backing.xml
@@ -0,0 +1,45 @@
+<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>
+ <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='qcow2'/>
+ <source protocol='https' name='path/to/disk1.qcow2'>
+ <host name='https.example.org' port='8443'/>
+ <cookies>
+ <cookie name='cookie1'>cookievalue1</cookie>
+ <cookie name='cookie2'>cookievalue2</cookie>
+ </cookies>
+ </source>
+ <backingStore type='network'>
+ <format type='qcow2'/>
+ <source protocol='https' name='path/to/backing.qcow2'>
+ <host name='https.example2.org' port='8444'/>
+ <cookies>
+ <cookie name='cookie3'>cookievalue3</cookie>
+ <cookie name='cookie4'>cookievalue4</cookie>
+ </cookies>
+ </source>
+ </backingStore>
+ <target dev='vda' bus='virtio'/>
+ <readonly/>
+ </disk>
+ <controller type='usb' 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/qemuxml2argvdata/disk-network-source-curl-nbdkit.x86_64-latest.args b/tests/qemuxml2argvdata/disk-network-source-curl-nbdkit.x86_64-latest.args
new file mode 100644
index 0000000000..c88661f369
--- /dev/null
+++ b/tests/qemuxml2argvdata/disk-network-source-curl-nbdkit.x86_64-latest.args
@@ -0,0 +1,49 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1 \
+USER=test \
+LOGNAME=test \
+XDG_DATA_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.local/share \
+XDG_CACHE_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.cache \
+XDG_CONFIG_HOME=/var/lib/libvirt/qemu/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":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/master-key.aes"}' \
+-machine pc,usb=off,dump-guest-core=off,memory-backend=pc.ram,acpi=off \
+-accel tcg \
+-cpu qemu64 \
+-m size=219136k \
+-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 \
+-boot strict=on \
+-device '{"driver":"piix3-usb-uhci","id":"usb","bus":"pci.0","addr":"0x1.0x2"}' \
+-device '{"driver":"ahci","id":"sata0","bus":"pci.0","addr":"0x2"}' \
+-blockdev '{"driver":"nbd","server":{"type":"unix","path":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/nbdkit-libvirt-5-storage.socket"},"node-name":"libvirt-5-storage","auto-read-only":true,"discard":"unmap"}' \
+-blockdev '{"node-name":"libvirt-5-format","read-only":true,"driver":"raw","file":"libvirt-5-storage"}' \
+-device '{"driver":"virtio-blk-pci","bus":"pci.0","addr":"0x3","drive":"libvirt-5-format","id":"virtio-disk0","bootindex":1}' \
+-object '{"qom-type":"secret","id":"libvirt-4-format-encryption-secret0","data":"9eao5F8qtkGt+seB1HYivWIxbtwUu6MQtg1zpj/oDtUsPr1q8wBYM91uEHCn6j/1","keyid":"masterKey0","iv":"AAECAwQFBgcICQoLDA0ODw==","format":"base64"}' \
+-blockdev '{"driver":"nbd","server":{"type":"unix","path":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/nbdkit-libvirt-4-storage.socket"},"node-name":"libvirt-4-storage","auto-read-only":true,"discard":"unmap"}' \
+-blockdev '{"node-name":"libvirt-4-format","read-only":false,"driver":"luks","key-secret":"libvirt-4-format-encryption-secret0","file":"libvirt-4-storage"}' \
+-device '{"driver":"virtio-blk-pci","bus":"pci.0","addr":"0x4","drive":"libvirt-4-format","id":"virtio-disk4"}' \
+-blockdev '{"driver":"nbd","server":{"type":"unix","path":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/nbdkit-libvirt-3-storage.socket"},"node-name":"libvirt-3-storage","auto-read-only":true,"discard":"unmap"}' \
+-blockdev '{"node-name":"libvirt-3-format","read-only":true,"driver":"raw","file":"libvirt-3-storage"}' \
+-device '{"driver":"ide-cd","bus":"sata0.1","drive":"libvirt-3-format","id":"sata0-0-1"}' \
+-blockdev '{"driver":"nbd","server":{"type":"unix","path":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/nbdkit-libvirt-2-storage.socket"},"node-name":"libvirt-2-storage","auto-read-only":true,"discard":"unmap"}' \
+-blockdev '{"node-name":"libvirt-2-format","read-only":true,"driver":"raw","file":"libvirt-2-storage"}' \
+-device '{"driver":"ide-cd","bus":"sata0.2","drive":"libvirt-2-format","id":"sata0-0-2"}' \
+-blockdev '{"driver":"nbd","server":{"type":"unix","path":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/nbdkit-libvirt-1-storage.socket"},"node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
+-blockdev '{"node-name":"libvirt-1-format","read-only":true,"driver":"raw","file":"libvirt-1-storage"}' \
+-device '{"driver":"ide-cd","bus":"sata0.3","drive":"libvirt-1-format","id":"sata0-0-3"}' \
+-audiodev '{"id":"audio1","driver":"none"}' \
+-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
+-msg timestamp=on
diff --git a/tests/qemuxml2argvdata/disk-network-source-curl-nbdkit.xml b/tests/qemuxml2argvdata/disk-network-source-curl-nbdkit.xml
new file mode 120000
index 0000000000..4a1e40bd70
--- /dev/null
+++ b/tests/qemuxml2argvdata/disk-network-source-curl-nbdkit.xml
@@ -0,0 +1 @@
+disk-network-source-curl.xml
\ No newline at end of file
diff --git a/tests/qemuxml2argvdata/disk-network-source-curl.x86_64-latest.args b/tests/qemuxml2argvdata/disk-network-source-curl.x86_64-latest.args
new file mode 100644
index 0000000000..cb0e5a92ea
--- /dev/null
+++ b/tests/qemuxml2argvdata/disk-network-source-curl.x86_64-latest.args
@@ -0,0 +1,52 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1 \
+USER=test \
+LOGNAME=test \
+XDG_DATA_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.local/share \
+XDG_CACHE_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.cache \
+XDG_CONFIG_HOME=/var/lib/libvirt/qemu/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":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/master-key.aes"}' \
+-machine pc,usb=off,dump-guest-core=off,memory-backend=pc.ram,acpi=off \
+-accel tcg \
+-cpu qemu64 \
+-m size=219136k \
+-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 \
+-boot strict=on \
+-device '{"driver":"piix3-usb-uhci","id":"usb","bus":"pci.0","addr":"0x1.0x2"}' \
+-device '{"driver":"ahci","id":"sata0","bus":"pci.0","addr":"0x2"}' \
+-object '{"qom-type":"secret","id":"libvirt-5-storage-httpcookie-secret0","data":"BUU0KmnWfonHdjzhYhwVQZ5iTI1KweTJ22q8XWUVoBCVu1z70reDuczPBIabZtC3","keyid":"masterKey0","iv":"AAECAwQFBgcICQoLDA0ODw==","format":"base64"}' \
+-blockdev '{"driver":"https","url":"https://https.example.org:8443/path/to/disk1.iso","cookie-secret":"libvirt-5-storage-httpcookie-secret0","node-name":"libvirt-5-storage","auto-read-only":true,"discard":"unmap"}' \
+-blockdev '{"node-name":"libvirt-5-format","read-only":true,"driver":"raw","file":"libvirt-5-storage"}' \
+-device '{"driver":"virtio-blk-pci","bus":"pci.0","addr":"0x3","drive":"libvirt-5-format","id":"virtio-disk0","bootindex":1}' \
+-object '{"qom-type":"secret","id":"libvirt-4-storage-httpcookie-secret0","data":"BUU0KmnWfonHdjzhYhwVQZ5iTI1KweTJ22q8XWUVoBCVu1z70reDuczPBIabZtC3","keyid":"masterKey0","iv":"AAECAwQFBgcICQoLDA0ODw==","format":"base64"}' \
+-object '{"qom-type":"secret","id":"libvirt-4-format-encryption-secret0","data":"9eao5F8qtkGt+seB1HYivWIxbtwUu6MQtg1zpj/oDtUsPr1q8wBYM91uEHCn6j/1","keyid":"masterKey0","iv":"AAECAwQFBgcICQoLDA0ODw==","format":"base64"}' \
+-blockdev '{"driver":"https","url":"https://https.example.org:8443/path/to/disk5.iso?foo=bar","sslverify":false,"cookie-secret":"libvirt-4-storage-httpcookie-secret0","node-name":"libvirt-4-storage","auto-read-only":true,"discard":"unmap"}' \
+-blockdev '{"node-name":"libvirt-4-format","read-only":false,"driver":"luks","key-secret":"libvirt-4-format-encryption-secret0","file":"libvirt-4-storage"}' \
+-device '{"driver":"virtio-blk-pci","bus":"pci.0","addr":"0x4","drive":"libvirt-4-format","id":"virtio-disk4"}' \
+-object '{"qom-type":"secret","id":"libvirt-3-storage-httpcookie-secret0","data":"BUU0KmnWfonHdjzhYhwVQZ5iTI1KweTJ22q8XWUVoBBv7TuTgTkyAyOPpC2P5qLbOIypLoHpppjz+u5O+X8oT+jA1m7q/OJQ8dk2EFD5c0A=","keyid":"masterKey0","iv":"AAECAwQFBgcICQoLDA0ODw==","format":"base64"}' \
+-blockdev '{"driver":"http","url":"http://http.example.org:8080/path/to/disk2.iso","cookie-secret":"libvirt-3-storage-httpcookie-secret0","node-name":"libvirt-3-storage","auto-read-only":true,"discard":"unmap"}' \
+-blockdev '{"node-name":"libvirt-3-format","read-only":true,"driver":"raw","file":"libvirt-3-storage"}' \
+-device '{"driver":"ide-cd","bus":"sata0.1","drive":"libvirt-3-format","id":"sata0-0-1"}' \
+-blockdev '{"driver":"ftp","url":"ftp://ftp.example.org:20/path/to/disk3.iso","node-name":"libvirt-2-storage","auto-read-only":true,"discard":"unmap"}' \
+-blockdev '{"node-name":"libvirt-2-format","read-only":true,"driver":"raw","file":"libvirt-2-storage"}' \
+-device '{"driver":"ide-cd","bus":"sata0.2","drive":"libvirt-2-format","id":"sata0-0-2"}' \
+-blockdev '{"driver":"ftps","url":"ftps://ftps.example.org:22/path/to/disk4.iso","node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
+-blockdev '{"node-name":"libvirt-1-format","read-only":true,"driver":"raw","file":"libvirt-1-storage"}' \
+-device '{"driver":"ide-cd","bus":"sata0.3","drive":"libvirt-1-format","id":"sata0-0-3"}' \
+-audiodev '{"id":"audio1","driver":"none"}' \
+-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
+-msg timestamp=on
diff --git a/tests/qemuxml2argvdata/disk-network-source-curl.xml b/tests/qemuxml2argvdata/disk-network-source-curl.xml
new file mode 100644
index 0000000000..1e50314abe
--- /dev/null
+++ b/tests/qemuxml2argvdata/disk-network-source-curl.xml
@@ -0,0 +1,71 @@
+<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>
+ <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'>
+ <source protocol='https' name='path/to/disk1.iso'>
+ <host name='https.example.org' port='8443'/>
+ <cookies>
+ <cookie name='cookie1'>cookievalue1</cookie>
+ <cookie name='cookie2'>cookievalue2</cookie>
+ </cookies>
+ </source>
+ <target dev='vda' bus='virtio'/>
+ <readonly/>
+ </disk>
+ <disk type='network' device='cdrom'>
+ <source protocol='http' name='path/to/disk2.iso'>
+ <host name='http.example.org' port='8080'/>
+ <cookies>
+ <cookie name='cookie1'>cookievalue1</cookie>
+ <cookie name='cookie2'>cookievalue2</cookie>
+ <cookie name='cookie3'>cookievalue3</cookie>
+ </cookies>
+ </source>
+ <target dev='hdb' bus='sata'/>
+ </disk>
+ <disk type='network' device='cdrom'>
+ <source protocol='ftp' name='path/to/disk3.iso'>
+ <host name='ftp.example.org' port='20'/>
+ </source>
+ <target dev='hdc' bus='sata'/>
+ </disk>
+ <disk type='network' device='cdrom'>
+ <source protocol='ftps' name='path/to/disk4.iso'>
+ <host name='ftps.example.org' port='22'/>
+ </source>
+ <target dev='hdd' bus='sata'/>
+ </disk>
+ <disk type='network' device='disk'>
+ <source protocol='https' name='path/to/disk5.iso' query='foo=bar'>
+ <host name='https.example.org' port='8443'/>
+ <ssl verify='no'/>
+ <cookies>
+ <cookie name='cookie1'>cookievalue1</cookie>
+ <cookie name='cookie2'>cookievalue2</cookie>
+ </cookies>
+ <encryption format='luks'>
+ <secret type='passphrase' uuid='1148b693-0843-4cef-9f97-8feb4e1ae365'/>
+ </encryption>
+ </source>
+ <target dev='vde' bus='virtio'/>
+ </disk>
+ <controller type='usb' 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/qemuxml2argvdata/disk-network-ssh-nbdkit.x86_64-latest.args b/tests/qemuxml2argvdata/disk-network-ssh-nbdkit.x86_64-latest.args
new file mode 100644
index 0000000000..fd24e51570
--- /dev/null
+++ b/tests/qemuxml2argvdata/disk-network-ssh-nbdkit.x86_64-latest.args
@@ -0,0 +1,35 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1 \
+USER=test \
+LOGNAME=test \
+XDG_DATA_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.local/share \
+XDG_CACHE_HOME=/var/lib/libvirt/qemu/domain--1-QEMUGuest1/.cache \
+XDG_CONFIG_HOME=/var/lib/libvirt/qemu/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":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/master-key.aes"}' \
+-machine pc,usb=off,dump-guest-core=off,memory-backend=pc.ram,acpi=off \
+-accel kvm \
+-cpu qemu64 \
+-m size=219136k \
+-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 \
+-boot strict=on \
+-device '{"driver":"piix3-usb-uhci","id":"usb","bus":"pci.0","addr":"0x1.0x2"}' \
+-blockdev '{"driver":"nbd","server":{"type":"unix","path":"/var/lib/libvirt/qemu/domain--1-QEMUGuest1/nbdkit-libvirt-1-storage.socket"},"node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
+-blockdev '{"node-name":"libvirt-1-format","read-only":false,"driver":"raw","file":"libvirt-1-storage"}' \
+-device '{"driver":"virtio-blk-pci","bus":"pci.0","addr":"0x2","drive":"libvirt-1-format","id":"virtio-disk0","bootindex":1}' \
+-audiodev '{"id":"audio1","driver":"none"}' \
+-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
+-msg timestamp=on
diff --git a/tests/qemuxml2argvdata/disk-network-ssh-nbdkit.xml b/tests/qemuxml2argvdata/disk-network-ssh-nbdkit.xml
new file mode 120000
index 0000000000..b0589bdfb5
--- /dev/null
+++ b/tests/qemuxml2argvdata/disk-network-ssh-nbdkit.xml
@@ -0,0 +1 @@
+disk-network-ssh.xml
\ No newline at end of file
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index d64c21ae17..0304f66f1d 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -1208,6 +1208,7 @@ mymain(void)
DO_TEST_CAPS_LATEST("disk-cdrom-empty-network-invalid");
DO_TEST_CAPS_LATEST("disk-cdrom-bus-other");
DO_TEST_CAPS_LATEST("disk-cdrom-network");
+ DO_TEST_CAPS_LATEST_NBDKIT("disk-cdrom-network-nbdkit", QEMU_NBDKIT_CAPS_PLUGIN_CURL);
DO_TEST_CAPS_LATEST("disk-cdrom-tray");
DO_TEST_CAPS_LATEST("disk-floppy");
DO_TEST_CAPS_LATEST("disk-floppy-q35");
@@ -1252,6 +1253,9 @@ mymain(void)
/* qemu-6.0 is the last qemu version supporting sheepdog */
DO_TEST_CAPS_VER("disk-network-sheepdog", "6.0.0");
DO_TEST_CAPS_LATEST("disk-network-source-auth");
+ DO_TEST_CAPS_LATEST("disk-network-source-curl");
+ DO_TEST_CAPS_LATEST_NBDKIT("disk-network-source-curl-nbdkit", QEMU_NBDKIT_CAPS_PLUGIN_CURL);
+ DO_TEST_CAPS_LATEST_NBDKIT("disk-network-source-curl-nbdkit-backing", QEMU_NBDKIT_CAPS_PLUGIN_CURL);
DO_TEST_CAPS_LATEST("disk-network-nfs");
driver.config->vxhsTLS = 1;
driver.config->nbdTLSx509secretUUID = g_strdup("6fd3f62d-9fe7-4a4e-a869-7acd6376d8ea");
@@ -1262,10 +1266,12 @@ mymain(void)
DO_TEST_CAPS_LATEST("disk-network-tlsx509-nbd-hostname");
DO_TEST_CAPS_VER("disk-network-tlsx509-vxhs", "5.0.0");
DO_TEST_CAPS_LATEST("disk-network-http");
+ DO_TEST_CAPS_LATEST_NBDKIT("disk-network-http-nbdkit", QEMU_NBDKIT_CAPS_PLUGIN_CURL);
VIR_FREE(driver.config->nbdTLSx509secretUUID);
VIR_FREE(driver.config->vxhsTLSx509secretUUID);
driver.config->vxhsTLS = 0;
DO_TEST_CAPS_LATEST("disk-network-ssh");
+ DO_TEST_CAPS_LATEST_NBDKIT("disk-network-ssh-nbdkit", QEMU_NBDKIT_CAPS_PLUGIN_SSH);
DO_TEST_CAPS_LATEST("disk-no-boot");
DO_TEST_CAPS_LATEST("disk-nvme");
DO_TEST_CAPS_VER("disk-vhostuser-numa", "4.2.0");
--
2.41.0
