mirror of
https://gitlab.com/libvirt/libvirt.git
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b8240fe704
Reference the storage via node name rather than inlining it. This is the approach that will be used with -blockdev/blockdev-add since it allows more control and is more future proof. Signed-off-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: John Ferlan <jferlan@redhat.com>
499 lines
16 KiB
C
499 lines
16 KiB
C
/*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <stdlib.h>
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#include "testutils.h"
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#include "testutilsqemu.h"
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#include "testutilsqemuschema.h"
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#include "virstoragefile.h"
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#include "virstring.h"
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#include "virlog.h"
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#include "qemu/qemu_block.h"
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#include "qemu/qemu_qapi.h"
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#include "qemu/qemu_command.h"
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#define VIR_FROM_THIS VIR_FROM_NONE
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VIR_LOG_INIT("tests.storagetest");
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struct testBackingXMLjsonXMLdata {
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int type;
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const char *xml;
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};
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static int
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testBackingXMLjsonXML(const void *args)
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{
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const struct testBackingXMLjsonXMLdata *data = args;
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xmlDocPtr xml = NULL;
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xmlXPathContextPtr ctxt = NULL;
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virBuffer buf = VIR_BUFFER_INITIALIZER;
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virStorageSourcePtr xmlsrc = NULL;
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virStorageSourcePtr jsonsrc = NULL;
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virJSONValuePtr backendprops = NULL;
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virJSONValuePtr wrapper = NULL;
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char *propsstr = NULL;
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char *protocolwrapper = NULL;
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char *actualxml = NULL;
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int ret = -1;
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if (VIR_ALLOC(xmlsrc) < 0)
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return -1;
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xmlsrc->type = data->type;
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if (!(xml = virXMLParseStringCtxt(data->xml, "(test storage source XML)", &ctxt)))
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goto cleanup;
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if (virDomainDiskSourceParse(ctxt->node, ctxt, xmlsrc, 0, NULL) < 0) {
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fprintf(stderr, "failed to parse disk source xml\n");
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goto cleanup;
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}
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if (!(backendprops = qemuBlockStorageSourceGetBackendProps(xmlsrc, true))) {
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fprintf(stderr, "failed to format disk source json\n");
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goto cleanup;
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}
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if (virJSONValueObjectCreate(&wrapper, "a:file", &backendprops, NULL) < 0)
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goto cleanup;
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if (!(propsstr = virJSONValueToString(wrapper, false)))
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goto cleanup;
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if (virAsprintf(&protocolwrapper, "json:%s", propsstr) < 0)
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goto cleanup;
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if (!(jsonsrc = virStorageSourceNewFromBackingAbsolute(protocolwrapper))) {
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fprintf(stderr, "failed to parse disk json\n");
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goto cleanup;
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}
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if (virDomainDiskSourceFormat(&buf, jsonsrc, 0, 0, NULL) < 0 ||
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!(actualxml = virBufferContentAndReset(&buf))) {
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fprintf(stderr, "failed to format disk source xml\n");
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goto cleanup;
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}
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if (STRNEQ(actualxml, data->xml)) {
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fprintf(stderr, "\n expected storage source xml:\n'%s'\n"
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"actual storage source xml:\n%s\n"
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"intermediate json:\n%s\n",
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data->xml, actualxml, protocolwrapper);
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goto cleanup;
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}
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ret = 0;
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cleanup:
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virStorageSourceFree(xmlsrc);
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virStorageSourceFree(jsonsrc);
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VIR_FREE(propsstr);
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VIR_FREE(protocolwrapper);
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VIR_FREE(actualxml);
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virJSONValueFree(backendprops);
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virJSONValueFree(wrapper);
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virBufferFreeAndReset(&buf);
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xmlXPathFreeContext(ctxt);
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xmlFreeDoc(xml);
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return ret;
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}
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struct testQemuDiskXMLToJSONData {
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virQEMUDriverPtr driver;
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virHashTablePtr schema;
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virJSONValuePtr schemaroot;
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const char *name;
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bool fail;
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virJSONValuePtr *props;
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size_t nprops;
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virQEMUCapsPtr qemuCaps;
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};
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static void
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testQemuDiskXMLToPropsClear(struct testQemuDiskXMLToJSONData *data)
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{
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size_t i;
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for (i = 0; i < data->nprops; i++)
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virJSONValueFree(data->props[i]);
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data->nprops = 0;
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VIR_FREE(data->props);
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}
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static int
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testQemuDiskXMLToJSONFakeSecrets(virStorageSourcePtr src)
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{
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qemuDomainStorageSourcePrivatePtr srcpriv;
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if (!src->privateData &&
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!(src->privateData = qemuDomainStorageSourcePrivateNew()))
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return -1;
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srcpriv = QEMU_DOMAIN_STORAGE_SOURCE_PRIVATE(src);
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if (src->auth) {
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if (VIR_ALLOC(srcpriv->secinfo) < 0)
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return -1;
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srcpriv->secinfo->type = VIR_DOMAIN_SECRET_INFO_TYPE_AES;
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if (VIR_STRDUP(srcpriv->secinfo->s.aes.username, src->auth->username) < 0)
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return -1;
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if (virAsprintf(&srcpriv->secinfo->s.aes.alias, "%s-secalias",
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NULLSTR(src->nodestorage)) < 0)
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return -1;
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}
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if (src->encryption) {
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if (VIR_ALLOC(srcpriv->encinfo) < 0)
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return -1;
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srcpriv->encinfo->type = VIR_DOMAIN_SECRET_INFO_TYPE_AES;
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if (virAsprintf(&srcpriv->encinfo->s.aes.alias, "%s-encalias",
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NULLSTR(src->nodeformat)) < 0)
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return -1;
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}
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return 0;
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}
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static const char *testQemuDiskXMLToJSONPath = abs_srcdir "/qemublocktestdata/xml2json/";
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static int
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testQemuDiskXMLToProps(const void *opaque)
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{
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struct testQemuDiskXMLToJSONData *data = (void *) opaque;
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virDomainDiskDefPtr disk = NULL;
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virStorageSourcePtr n;
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virJSONValuePtr formatProps = NULL;
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virJSONValuePtr storageProps = NULL;
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char *xmlpath = NULL;
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char *xmlstr = NULL;
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int ret = -1;
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if (virAsprintf(&xmlpath, "%s%s.xml",
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testQemuDiskXMLToJSONPath, data->name) < 0)
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goto cleanup;
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if (virTestLoadFile(xmlpath, &xmlstr) < 0)
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goto cleanup;
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/* qemu stores node names in the status XML portion */
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if (!(disk = virDomainDiskDefParse(xmlstr, NULL, data->driver->xmlopt,
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VIR_DOMAIN_DEF_PARSE_STATUS)))
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goto cleanup;
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if (qemuCheckDiskConfig(disk, data->qemuCaps) < 0 ||
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qemuDomainDeviceDefValidateDisk(disk, data->qemuCaps) < 0) {
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VIR_TEST_VERBOSE("invalid configuration for disk\n");
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goto cleanup;
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}
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if (qemuDomainPrepareDiskSourceChain(disk, NULL, NULL, data->qemuCaps) < 0)
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goto cleanup;
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for (n = disk->src; virStorageSourceIsBacking(n); n = n->backingStore) {
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if (testQemuDiskXMLToJSONFakeSecrets(n) < 0)
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goto cleanup;
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if (!(formatProps = qemuBlockStorageSourceGetBlockdevProps(n)) ||
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!(storageProps = qemuBlockStorageSourceGetBackendProps(n, false))) {
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if (!data->fail) {
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VIR_TEST_VERBOSE("failed to generate qemu blockdev props\n");
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goto cleanup;
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}
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} else if (data->fail) {
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VIR_TEST_VERBOSE("qemu blockdev props should have failed\n");
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goto cleanup;
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}
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if (VIR_APPEND_ELEMENT(data->props, data->nprops, formatProps) < 0 ||
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VIR_APPEND_ELEMENT(data->props, data->nprops, storageProps) < 0)
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goto cleanup;
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}
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ret = 0;
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cleanup:
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virJSONValueFree(formatProps);
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virJSONValueFree(storageProps);
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virDomainDiskDefFree(disk);
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VIR_FREE(xmlpath);
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VIR_FREE(xmlstr);
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return ret;
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}
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static int
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testQemuDiskXMLToPropsValidateSchema(const void *opaque)
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{
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struct testQemuDiskXMLToJSONData *data = (void *) opaque;
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virBuffer debug = VIR_BUFFER_INITIALIZER;
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char *propsstr = NULL;
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char *debugmsg = NULL;
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int ret = 0;
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size_t i;
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if (data->fail)
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return EXIT_AM_SKIP;
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for (i = 0; i < data->nprops; i++) {
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if (testQEMUSchemaValidate(data->props[i], data->schemaroot,
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data->schema, &debug) < 0) {
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debugmsg = virBufferContentAndReset(&debug);
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propsstr = virJSONValueToString(data->props[i], true);
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VIR_TEST_VERBOSE("json does not conform to QAPI schema");
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VIR_TEST_DEBUG("json:\n%s\ndoes not match schema. Debug output:\n %s",
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propsstr, NULLSTR(debugmsg));
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VIR_FREE(debugmsg);
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VIR_FREE(propsstr);
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ret = -1;
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}
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virBufferFreeAndReset(&debug);
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}
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return ret;
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}
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static int
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testQemuDiskXMLToPropsValidateFile(const void *opaque)
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{
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struct testQemuDiskXMLToJSONData *data = (void *) opaque;
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virBuffer buf = VIR_BUFFER_INITIALIZER;
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char *jsonpath = NULL;
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char *actual = NULL;
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int ret = -1;
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size_t i;
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if (data->fail)
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return EXIT_AM_SKIP;
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if (virAsprintf(&jsonpath, "%s%s.json",
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testQemuDiskXMLToJSONPath, data->name) < 0)
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goto cleanup;
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for (i = 0; i < data->nprops; i++) {
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char *jsonstr;
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if (!(jsonstr = virJSONValueToString(data->props[i], true)))
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goto cleanup;
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virBufferAdd(&buf, jsonstr, -1);
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VIR_FREE(jsonstr);
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}
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if (virBufferCheckError(&buf) < 0)
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goto cleanup;
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actual = virBufferContentAndReset(&buf);
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ret = virTestCompareToFile(actual, jsonpath);
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cleanup:
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VIR_FREE(jsonpath);
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VIR_FREE(actual);
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return ret;
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}
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static int
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mymain(void)
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{
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int ret = 0;
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virQEMUDriver driver;
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struct testBackingXMLjsonXMLdata xmljsonxmldata;
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struct testQemuDiskXMLToJSONData diskxmljsondata;
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char *capslatest_x86_64 = NULL;
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virQEMUCapsPtr caps_x86_64 = NULL;
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if (qemuTestDriverInit(&driver) < 0)
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return EXIT_FAILURE;
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diskxmljsondata.driver = &driver;
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if (!(capslatest_x86_64 = testQemuGetLatestCapsForArch(abs_srcdir "/qemucapabilitiesdata",
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"x86_64", "xml")))
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return EXIT_FAILURE;
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VIR_TEST_VERBOSE("\nlatest caps x86_64: %s\n", capslatest_x86_64);
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if (!(caps_x86_64 = qemuTestParseCapabilitiesArch(virArchFromString("x86_64"),
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capslatest_x86_64)))
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return EXIT_FAILURE;
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diskxmljsondata.qemuCaps = caps_x86_64;
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virTestCounterReset("qemu storage source xml->json->xml ");
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#define TEST_JSON_FORMAT(tpe, xmlstr) \
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do { \
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xmljsonxmldata.type = tpe; \
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xmljsonxmldata.xml = xmlstr; \
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if (virTestRun(virTestCounterNext(), testBackingXMLjsonXML, \
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&xmljsonxmldata) < 0) \
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ret = -1; \
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} while (0)
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#define TEST_JSON_FORMAT_NET(xmlstr)\
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TEST_JSON_FORMAT(VIR_STORAGE_TYPE_NETWORK, xmlstr)
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TEST_JSON_FORMAT(VIR_STORAGE_TYPE_FILE, "<source file='/path/to/file'/>\n");
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/* type VIR_STORAGE_TYPE_BLOCK is not tested since it parses back to 'file' */
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/* type VIR_STORAGE_TYPE_DIR it is a 'format' driver in qemu */
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TEST_JSON_FORMAT_NET("<source protocol='http' name='file'>\n"
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" <host name='example.com' port='80'/>\n"
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"</source>\n");
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TEST_JSON_FORMAT_NET("<source protocol='https' name='file'>\n"
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" <host name='example.com' port='432'/>\n"
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"</source>\n");
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TEST_JSON_FORMAT_NET("<source protocol='gluster' name='vol/file'>\n"
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" <host name='example.com' port='24007'/>\n"
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"</source>\n");
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TEST_JSON_FORMAT_NET("<source protocol='gluster' name='testvol/img.qcow2'>\n"
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" <host name='example.com' port='1234'/>\n"
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" <host transport='unix' socket='/path/socket'/>\n"
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" <host name='example.com' port='24007'/>\n"
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"</source>\n");
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TEST_JSON_FORMAT_NET("<source protocol='nbd'>\n"
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" <host transport='unix' socket='/path/to/socket'/>\n"
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"</source>\n");
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TEST_JSON_FORMAT_NET("<source protocol='nbd' name='blah'>\n"
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" <host name='example.org' port='6000'/>\n"
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"</source>\n");
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TEST_JSON_FORMAT_NET("<source protocol='nbd'>\n"
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" <host name='example.org' port='6000'/>\n"
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"</source>\n");
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TEST_JSON_FORMAT_NET("<source protocol='ssh' name='blah'>\n"
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" <host name='example.org' port='6000'/>\n"
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"</source>\n");
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TEST_JSON_FORMAT_NET("<source protocol='rbd' name='libvirt/test'>\n"
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" <host name='example.com' port='1234'/>\n"
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" <host name='example2.com'/>\n"
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" <snapshot name='snapshotname'/>\n"
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" <config file='/path/to/conf'/>\n"
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"</source>\n");
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TEST_JSON_FORMAT_NET("<source protocol='iscsi' name='iqn.2016-12.com.virttest:emulated-iscsi-noauth.target/0'>\n"
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" <host name='test.org' port='3260'/>\n"
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"</source>\n");
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TEST_JSON_FORMAT_NET("<source protocol='iscsi' name='iqn.2016-12.com.virttest:emulated-iscsi-noauth.target/6'>\n"
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" <host name='test.org' port='1234'/>\n"
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"</source>\n");
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TEST_JSON_FORMAT_NET("<source protocol='sheepdog' name='test'>\n"
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" <host name='example.com' port='321'/>\n"
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"</source>\n");
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TEST_JSON_FORMAT_NET("<source protocol='vxhs' name='c6718f6b-0401-441d-a8c3-1f0064d75ee0'>\n"
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" <host name='example.com' port='9999'/>\n"
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"</source>\n");
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#define TEST_DISK_TO_JSON_FULL(nme, fl) \
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do { \
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diskxmljsondata.name = nme; \
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diskxmljsondata.props = NULL; \
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diskxmljsondata.nprops = 0; \
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diskxmljsondata.fail = fl; \
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if (virTestRun("disk xml to props " nme, testQemuDiskXMLToProps, \
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&diskxmljsondata) < 0) \
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ret = -1; \
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if (virTestRun("disk xml to props validate schema " nme, \
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testQemuDiskXMLToPropsValidateSchema, &diskxmljsondata) < 0) \
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ret = -1; \
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if (virTestRun("disk xml to props validate file " nme, \
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testQemuDiskXMLToPropsValidateFile, &diskxmljsondata) < 0) \
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ret = -1; \
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testQemuDiskXMLToPropsClear(&diskxmljsondata); \
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} while (0)
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#define TEST_DISK_TO_JSON(nme) TEST_DISK_TO_JSON_FULL(nme, false)
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if (!(diskxmljsondata.schema = testQEMUSchemaLoad())) {
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ret = -1;
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goto cleanup;
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}
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if (virQEMUQAPISchemaPathGet("blockdev-add/arg-type",
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diskxmljsondata.schema,
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&diskxmljsondata.schemaroot) < 0 ||
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!diskxmljsondata.schemaroot) {
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VIR_TEST_VERBOSE("failed to find schema entry for blockdev-add\n");
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ret = -1;
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goto cleanup;
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}
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TEST_DISK_TO_JSON_FULL("nodename-long-format", true);
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TEST_DISK_TO_JSON_FULL("nodename-long-protocol", true);
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TEST_DISK_TO_JSON("file-raw-noopts");
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TEST_DISK_TO_JSON("file-bochs-noopts");
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TEST_DISK_TO_JSON("file-cloop-noopts");
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TEST_DISK_TO_JSON("file-dmg-noopts");
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TEST_DISK_TO_JSON("file-ploop-noopts");
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TEST_DISK_TO_JSON("file-vdi-noopts");
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TEST_DISK_TO_JSON("file-vhd-noopts");
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TEST_DISK_TO_JSON("file-vpc-noopts");
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TEST_DISK_TO_JSON("file-backing_basic-noopts");
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TEST_DISK_TO_JSON("dir-fat-readonly");
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TEST_DISK_TO_JSON("dir-fat-floppy");
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TEST_DISK_TO_JSON("file-raw-aio_native");
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TEST_DISK_TO_JSON("file-backing_basic-aio_threads");
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TEST_DISK_TO_JSON("file-raw-luks");
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TEST_DISK_TO_JSON("file-qcow2-backing-chain-noopts");
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TEST_DISK_TO_JSON("file-qcow2-backing-chain-unterminated");
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TEST_DISK_TO_JSON("file-qcow2-backing-chain-encryption");
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TEST_DISK_TO_JSON("network-qcow2-backing-chain-encryption_auth");
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TEST_DISK_TO_JSON("file-backing_basic-unmap");
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TEST_DISK_TO_JSON("file-backing_basic-unmap-detect");
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TEST_DISK_TO_JSON("file-backing_basic-unmap-ignore");
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TEST_DISK_TO_JSON("file-backing_basic-detect");
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|
|
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");
|
|
|
|
TEST_DISK_TO_JSON("block-raw-noopts");
|
|
|
|
cleanup:
|
|
virHashFree(diskxmljsondata.schema);
|
|
qemuTestDriverFree(&driver);
|
|
VIR_FREE(capslatest_x86_64);
|
|
virObjectUnref(caps_x86_64);
|
|
|
|
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
|
|
}
|
|
|
|
VIR_TEST_MAIN(mymain)
|