https://bugzilla.redhat.com/show_bug.cgi?id=1544869 Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx> --- docs/formatdomain.html.in | 8 ++++- docs/schemas/domaincommon.rng | 5 +++ src/qemu/qemu_command.c | 5 +++ src/qemu/qemu_domain.c | 38 ++++++++++++++++++++-- .../disk-drive-network-tlsx509.args | 9 ++++- .../disk-drive-network-tlsx509.xml | 8 +++++ tests/qemuxml2argvtest.c | 2 +- .../disk-drive-network-tlsx509.xml | 8 +++++ 8 files changed, 78 insertions(+), 5 deletions(-) diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in index b5a6e33bfe..dccabe7f35 100644 --- a/docs/formatdomain.html.in +++ b/docs/formatdomain.html.in @@ -2786,7 +2786,13 @@ is mandatory to specify which volume/image will be used. </p> - <p>For "nbd", the <code>name</code> attribute is optional. + <p>For "nbd", the <code>name</code> attribute is optional. TLS + transport for NBD can be enabled by using the <code>tls</code> + attribute. For the QEMU hypervisor, usage of a TLS environment can + lso be globally controlled on the host by the + <code>nbd_tls</code> and <code>nbd_tls_x509_cert_dir</code> in + /etc/libvirt/qemu.conf. + ('tls' <span class="since">Since 4.5.0</span>) </p> <p>For "iscsi" (<span class="since">since 1.0.4</span>), the diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng index 703a1bb6f8..ce2d1e91e0 100644 --- a/docs/schemas/domaincommon.rng +++ b/docs/schemas/domaincommon.rng @@ -1706,6 +1706,11 @@ <optional> <attribute name="name"/> </optional> + <optional> + <attribute name="tls"> + <ref name="virYesNo"/> + </attribute> + </optional> <ref name="diskSourceNetworkHost"/> <optional> <ref name="encryption"/> diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index c75595ca6d..75c05f9e9a 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -1388,6 +1388,11 @@ qemuDiskSourceNeedsProps(virStorageSourcePtr src, virQEMUCapsGet(qemuCaps, QEMU_CAPS_ISCSI_PASSWORD_SECRET)) return true; + if (actualType == VIR_STORAGE_TYPE_NETWORK && + src->protocol == VIR_STORAGE_NET_PROTOCOL_NBD && + src->haveTLS == VIR_TRISTATE_BOOL_YES) + return true; + return false; } diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index 873bcec50d..1bfa6a926a 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -9934,6 +9934,34 @@ qemuProcessPrepareStorageSourceTLSVxhs(virStorageSourcePtr src, } +static int +qemuProcessPrepareStorageSourceTLSNBD(virStorageSourcePtr src, + virQEMUDriverConfigPtr cfg, + virQEMUCapsPtr qemuCaps) +{ + if (src->haveTLS == VIR_TRISTATE_BOOL_ABSENT) { + if (cfg->nbdTLS) + src->haveTLS = VIR_TRISTATE_BOOL_YES; + else + src->haveTLS = VIR_TRISTATE_BOOL_NO; + src->tlsFromConfig = true; + } + + if (src->haveTLS == VIR_TRISTATE_BOOL_YES) { + if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_NBD_TLS)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("this qemu does not support TLS transport for NBD")); + return -1; + } + + if (VIR_STRDUP(src->tlsCertdir, cfg->nbdTLSx509certdir) < 0) + return -1; + } + + return 0; +} + + /* qemuProcessPrepareStorageSourceTLS: * @source: source for a disk * @cfg: driver configuration @@ -9948,7 +9976,8 @@ qemuProcessPrepareStorageSourceTLSVxhs(virStorageSourcePtr src, static int qemuDomainPrepareStorageSourceTLS(virStorageSourcePtr src, virQEMUDriverConfigPtr cfg, - const char *parentAlias) + const char *parentAlias, + virQEMUCapsPtr qemuCaps) { if (virStorageSourceGetActualType(src) != VIR_STORAGE_TYPE_NETWORK) return 0; @@ -9960,6 +9989,10 @@ qemuDomainPrepareStorageSourceTLS(virStorageSourcePtr src, break; case VIR_STORAGE_NET_PROTOCOL_NBD: + if (qemuProcessPrepareStorageSourceTLSNBD(src, cfg, qemuCaps) < 0) + return -1; + break; + case VIR_STORAGE_NET_PROTOCOL_RBD: case VIR_STORAGE_NET_PROTOCOL_SHEEPDOG: case VIR_STORAGE_NET_PROTOCOL_GLUSTER: @@ -12502,7 +12535,8 @@ qemuDomainPrepareDiskSourceLegacy(virDomainDiskDefPtr disk, if (qemuDomainPrepareStorageSourcePR(disk->src, priv, disk->info.alias) < 0) return -1; - if (qemuDomainPrepareStorageSourceTLS(disk->src, cfg, disk->info.alias) < 0) + if (qemuDomainPrepareStorageSourceTLS(disk->src, cfg, disk->info.alias, + priv->qemuCaps) < 0) return -1; return 0; diff --git a/tests/qemuxml2argvdata/disk-drive-network-tlsx509.args b/tests/qemuxml2argvdata/disk-drive-network-tlsx509.args index 91d3a8a70a..970b8a32a6 100644 --- a/tests/qemuxml2argvdata/disk-drive-network-tlsx509.args +++ b/tests/qemuxml2argvdata/disk-drive-network-tlsx509.args @@ -43,4 +43,11 @@ id=virtio-disk1 \ file.server.host=192.168.0.3,file.server.port=9999,format=raw,if=none,\ id=drive-virtio-disk2,serial=eb90327c-8302-4725-9e1b-4e85ed4dc252,cache=none \ -device virtio-blk-pci,bus=pci.0,addr=0x6,drive=drive-virtio-disk2,\ -id=virtio-disk2 +id=virtio-disk2 \ +-object tls-creds-x509,id=objvirtio-disk3_tls0,dir=/etc/pki/qemu,\ +endpoint=client,verify-peer=yes \ +-drive file.driver=nbd,file.server.type=inet,file.server.host=example.com,\ +file.server.port=1234,file.tls-creds=objvirtio-disk3_tls0,format=raw,if=none,\ +id=drive-virtio-disk3,cache=none \ +-device virtio-blk-pci,bus=pci.0,addr=0x7,drive=drive-virtio-disk3,\ +id=virtio-disk3 diff --git a/tests/qemuxml2argvdata/disk-drive-network-tlsx509.xml b/tests/qemuxml2argvdata/disk-drive-network-tlsx509.xml index a66e81f065..9f6f298b54 100644 --- a/tests/qemuxml2argvdata/disk-drive-network-tlsx509.xml +++ b/tests/qemuxml2argvdata/disk-drive-network-tlsx509.xml @@ -41,6 +41,14 @@ <serial>eb90327c-8302-4725-9e1b-4e85ed4dc252</serial> <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/> </disk> + <disk type='network' device='disk'> + <driver name='qemu' type='raw' cache='none'/> + <source protocol='nbd' tls='yes'> + <host name='example.com' port='1234'/> + </source> + <target dev='vdd' bus='virtio'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x07' function='0x0'/> + </disk> <controller type='usb' index='0'/> <controller type='pci' index='0' model='pci-root'/> <input type='mouse' bus='ps2'/> diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c index 2d41f78f8b..1d588e5dd1 100644 --- a/tests/qemuxml2argvtest.c +++ b/tests/qemuxml2argvtest.c @@ -1052,7 +1052,7 @@ mymain(void) DO_TEST("disk-drive-network-vxhs", QEMU_CAPS_VXHS); driver.config->vxhsTLS = 1; DO_TEST("disk-drive-network-tlsx509", QEMU_CAPS_VXHS, - QEMU_CAPS_OBJECT_TLS_CREDS_X509); + QEMU_CAPS_OBJECT_TLS_CREDS_X509, QEMU_CAPS_NBD_TLS); driver.config->vxhsTLS = 0; VIR_FREE(driver.config->vxhsTLSx509certdir); DO_TEST("disk-drive-no-boot", diff --git a/tests/qemuxml2xmloutdata/disk-drive-network-tlsx509.xml b/tests/qemuxml2xmloutdata/disk-drive-network-tlsx509.xml index 7053affd17..a9b8d32646 100644 --- a/tests/qemuxml2xmloutdata/disk-drive-network-tlsx509.xml +++ b/tests/qemuxml2xmloutdata/disk-drive-network-tlsx509.xml @@ -41,6 +41,14 @@ <serial>eb90327c-8302-4725-9e1b-4e85ed4dc252</serial> <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/> </disk> + <disk type='network' device='disk'> + <driver name='qemu' type='raw' cache='none'/> + <source protocol='nbd' tls='yes'> + <host name='example.com' port='1234'/> + </source> + <target dev='vdd' bus='virtio'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x07' function='0x0'/> + </disk> <controller type='usb' index='0'> <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/> </controller> -- 2.16.2 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list
