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https://gitlab.com/libvirt/libvirt.git
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test: Unify object XML parsing
Right now things are split a bit between parsing from a relative file path or parsing from inline XML. Unify it. This will simplify upcoming bits.
This commit is contained in:
Cole Robinson
parent
23d5e6f57a
commit
49ecff3eab
@ -687,6 +687,43 @@ static char *testBuildFilename(const char *relativeTo,
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}
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}
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static xmlNodePtr
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testParseXMLDocFromFile(xmlNodePtr node, const char *file, const char *type)
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{
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xmlNodePtr ret = NULL;
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xmlDocPtr doc = NULL;
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char *absFile = NULL;
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char *relFile = virXMLPropString(node, "file");
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if (relFile != NULL) {
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absFile = testBuildFilename(file, relFile);
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VIR_FREE(relFile);
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if (!absFile) {
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virReportError(VIR_ERR_INTERNAL_ERROR,
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_("resolving %s filename"), type);
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return NULL;
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}
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if (!(doc = virXMLParse(absFile, NULL, type)))
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goto error;
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ret = xmlCopyNode(xmlDocGetRootElement(doc), 1);
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if (!ret) {
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virReportOOMError();
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goto error;
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}
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xmlReplaceNode(node, ret);
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xmlFreeNode(node);
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} else {
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ret = node;
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}
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error:
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xmlFreeDoc(doc);
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VIR_FREE(absFile);
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return ret;
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}
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static int
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testParseNodeInfo(virNodeInfoPtr nodeInfo, xmlXPathContextPtr ctxt)
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{
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@ -777,8 +814,9 @@ error:
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}
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static int
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testParseDomains(testConnPtr privconn, const char *file,
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xmlDocPtr doc, xmlXPathContextPtr ctxt)
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testParseDomains(testConnPtr privconn,
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const char *file,
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xmlXPathContextPtr ctxt)
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{
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int num, ret = -1;
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size_t i;
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@ -792,29 +830,16 @@ testParseDomains(testConnPtr privconn, const char *file,
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for (i = 0; i < num; i++) {
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virDomainDefPtr def;
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char *relFile = virXMLPropString(nodes[i], "file");
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if (relFile != NULL) {
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char *absFile = testBuildFilename(file, relFile);
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VIR_FREE(relFile);
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if (!absFile) {
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virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
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_("resolving domain filename"));
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goto error;
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}
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def = virDomainDefParseFile(absFile, privconn->caps,
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privconn->xmlopt,
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1 << VIR_DOMAIN_VIRT_TEST,
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VIR_DOMAIN_XML_INACTIVE);
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VIR_FREE(absFile);
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if (!def)
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goto error;
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} else {
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if ((def = virDomainDefParseNode(doc, nodes[i],
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privconn->caps, privconn->xmlopt,
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1 << VIR_DOMAIN_VIRT_TEST,
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VIR_DOMAIN_XML_INACTIVE)) == NULL)
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goto error;
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}
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xmlNodePtr node = testParseXMLDocFromFile(nodes[i], file, "domain");
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if (!node)
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goto error;
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def = virDomainDefParseNode(ctxt->doc, node,
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privconn->caps, privconn->xmlopt,
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1 << VIR_DOMAIN_VIRT_TEST,
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VIR_DOMAIN_XML_INACTIVE);
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if (!def)
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goto error;
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if (testDomainGenerateIfnames(def) < 0 ||
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!(obj = virDomainObjListAdd(privconn->domains,
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@ -842,8 +867,9 @@ error:
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}
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static int
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testParseNetworks(testConnPtr privconn, const char *file,
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xmlDocPtr doc, xmlXPathContextPtr ctxt)
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testParseNetworks(testConnPtr privconn,
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const char *file,
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xmlXPathContextPtr ctxt)
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{
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int num, ret = -1;
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size_t i;
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@ -857,24 +883,13 @@ testParseNetworks(testConnPtr privconn, const char *file,
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for (i = 0; i < num; i++) {
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virNetworkDefPtr def;
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char *relFile = virXMLPropString(nodes[i], "file");
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if (relFile != NULL) {
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char *absFile = testBuildFilename(file, relFile);
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VIR_FREE(relFile);
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if (!absFile) {
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virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
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_("resolving network filename"));
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goto error;
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}
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xmlNodePtr node = testParseXMLDocFromFile(nodes[i], file, "network");
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if (!node)
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goto error;
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def = virNetworkDefParseFile(absFile);
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VIR_FREE(absFile);
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if (!def)
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goto error;
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} else {
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if ((def = virNetworkDefParseNode(doc, nodes[i])) == NULL)
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goto error;
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}
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def = virNetworkDefParseNode(ctxt->doc, node);
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if (!def)
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goto error;
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if (!(obj = virNetworkAssignDef(&privconn->networks, def, false))) {
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virNetworkDefFree(def);
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@ -893,8 +908,9 @@ error:
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}
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static int
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testParseInterfaces(testConnPtr privconn, const char *file,
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xmlDocPtr doc, xmlXPathContextPtr ctxt)
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testParseInterfaces(testConnPtr privconn,
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const char *file,
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xmlXPathContextPtr ctxt)
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{
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int num, ret = -1;
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size_t i;
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@ -908,24 +924,14 @@ testParseInterfaces(testConnPtr privconn, const char *file,
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for (i = 0; i < num; i++) {
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virInterfaceDefPtr def;
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char *relFile = virXMLPropString(nodes[i], "file");
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if (relFile != NULL) {
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char *absFile = testBuildFilename(file, relFile);
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VIR_FREE(relFile);
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if (!absFile) {
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virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
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_("resolving interface filename"));
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goto error;
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}
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xmlNodePtr node = testParseXMLDocFromFile(nodes[i], file,
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"interface");
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if (!node)
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goto error;
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def = virInterfaceDefParseFile(absFile);
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VIR_FREE(absFile);
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if (!def)
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goto error;
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} else {
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if ((def = virInterfaceDefParseNode(doc, nodes[i])) == NULL)
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goto error;
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}
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def = virInterfaceDefParseNode(ctxt->doc, node);
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if (!def)
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goto error;
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if (!(obj = virInterfaceAssignDef(&privconn->ifaces, def))) {
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virInterfaceDefFree(def);
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@ -943,9 +949,8 @@ error:
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}
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static int
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testOpenVolumesForPool(xmlDocPtr xml,
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testOpenVolumesForPool(const char *file,
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xmlXPathContextPtr ctxt,
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const char *file,
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virStoragePoolObjPtr pool,
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int poolidx)
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{
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@ -966,26 +971,14 @@ testOpenVolumesForPool(xmlDocPtr xml,
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}
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for (i = 0; i < num; i++) {
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char *relFile = virXMLPropString(nodes[i], "file");
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if (relFile != NULL) {
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char *absFile = testBuildFilename(file, relFile);
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VIR_FREE(relFile);
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if (!absFile) {
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virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
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_("resolving volume filename"));
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goto error;
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}
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xmlNodePtr node = testParseXMLDocFromFile(nodes[i], file,
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"volume");
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if (!node)
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goto error;
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def = virStorageVolDefParseFile(pool->def, absFile);
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VIR_FREE(absFile);
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if (!def)
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goto error;
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} else {
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if ((def = virStorageVolDefParseNode(pool->def, xml,
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nodes[i])) == NULL) {
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goto error;
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}
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}
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def = virStorageVolDefParseNode(pool->def, ctxt->doc, node);
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if (!def)
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goto error;
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if (VIR_REALLOC_N(pool->volumes.objs,
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pool->volumes.count+1) < 0)
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@ -1017,8 +1010,9 @@ error:
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}
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static int
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testParseStorage(testConnPtr privconn, const char *file,
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xmlDocPtr doc, xmlXPathContextPtr ctxt)
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testParseStorage(testConnPtr privconn,
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const char *file,
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xmlXPathContextPtr ctxt)
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{
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int num, ret = -1;
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size_t i;
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@ -1032,26 +1026,14 @@ testParseStorage(testConnPtr privconn, const char *file,
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for (i = 0; i < num; i++) {
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virStoragePoolDefPtr def;
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char *relFile = virXMLPropString(nodes[i], "file");
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if (relFile != NULL) {
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char *absFile = testBuildFilename(file, relFile);
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VIR_FREE(relFile);
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if (!absFile) {
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virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
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_("resolving pool filename"));
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goto error;
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}
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xmlNodePtr node = testParseXMLDocFromFile(nodes[i], file,
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"pool");
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if (!node)
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goto error;
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def = virStoragePoolDefParseFile(absFile);
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VIR_FREE(absFile);
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if (!def)
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goto error;
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} else {
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if ((def = virStoragePoolDefParseNode(doc,
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nodes[i])) == NULL) {
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goto error;
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}
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}
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def = virStoragePoolDefParseNode(ctxt->doc, node);
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if (!def)
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goto error;
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if (!(obj = virStoragePoolObjAssignDef(&privconn->pools,
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def))) {
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@ -1066,7 +1048,7 @@ testParseStorage(testConnPtr privconn, const char *file,
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obj->active = 1;
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/* Find storage volumes */
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if (testOpenVolumesForPool(doc, ctxt, file, obj, i+1) < 0) {
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if (testOpenVolumesForPool(file, ctxt, obj, i+1) < 0) {
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virStoragePoolObjUnlock(obj);
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goto error;
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}
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@ -1081,8 +1063,9 @@ error:
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}
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static int
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testParseNodedevs(testConnPtr privconn, const char *file,
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xmlDocPtr doc, xmlXPathContextPtr ctxt)
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testParseNodedevs(testConnPtr privconn,
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const char *file,
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xmlXPathContextPtr ctxt)
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{
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int num, ret = -1;
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size_t i;
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@ -1096,27 +1079,14 @@ testParseNodedevs(testConnPtr privconn, const char *file,
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for (i = 0; i < num; i++) {
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virNodeDeviceDefPtr def;
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char *relFile = virXMLPropString(nodes[i], "file");
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xmlNodePtr node = testParseXMLDocFromFile(nodes[i], file,
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"nodedev");
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if (!node)
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goto error;
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if (relFile != NULL) {
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char *absFile = testBuildFilename(file, relFile);
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VIR_FREE(relFile);
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if (!absFile) {
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virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
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_("resolving device filename"));
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goto error;
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}
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def = virNodeDeviceDefParseFile(absFile, 0, NULL);
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VIR_FREE(absFile);
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if (!def)
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goto error;
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} else {
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if ((def = virNodeDeviceDefParseNode(doc,
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nodes[i], 0, NULL)) == NULL)
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goto error;
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}
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def = virNodeDeviceDefParseNode(ctxt->doc, node, 0, NULL);
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if (!def)
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goto error;
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if (!(obj = virNodeDeviceAssignDef(&privconn->devs, def))) {
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virNodeDeviceDefFree(def);
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@ -1178,15 +1148,15 @@ testOpenFromFile(virConnectPtr conn, const char *file)
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if (testParseNodeInfo(&privconn->nodeInfo, ctxt) < 0)
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goto error;
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if (testParseDomains(privconn, file, doc, ctxt) < 0)
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if (testParseDomains(privconn, file, ctxt) < 0)
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goto error;
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if (testParseNetworks(privconn, file, doc, ctxt) < 0)
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if (testParseNetworks(privconn, file, ctxt) < 0)
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goto error;
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if (testParseInterfaces(privconn, file, doc, ctxt) < 0)
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if (testParseInterfaces(privconn, file, ctxt) < 0)
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goto error;
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if (testParseStorage(privconn, file, doc, ctxt) < 0)
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if (testParseStorage(privconn, file, ctxt) < 0)
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goto error;
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if (testParseNodedevs(privconn, file, doc, ctxt) < 0)
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if (testParseNodedevs(privconn, file, ctxt) < 0)
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goto error;
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xmlXPathFreeContext(ctxt);
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