[libvirt] [PATCH v2 10/25] src/xenxs:Refactor code parsing Vif
David Kiarie
davidkiarie4 at gmail.com
Sat Jul 26 09:39:56 UTC 2014
From: Kiarie Kahurani <davidkiarie4 at gmail.com>
introduce function
xenParseXMVif(virConfPtr conf, .......)
which parses char Vif config instead
signed-off-by: David Kiarie<davidkiarie4 at gmail.com>
---
src/xenxs/xen_xm.c | 161 ++++++++++++++++++++++++++++-------------------------
1 file changed, 86 insertions(+), 75 deletions(-)
diff --git a/src/xenxs/xen_xm.c b/src/xenxs/xen_xm.c
index 48b68fb..e6a1b7d 100644
--- a/src/xenxs/xen_xm.c
+++ b/src/xenxs/xen_xm.c
@@ -1011,73 +1011,13 @@ int xenParseXMCharDev(virConfPtr conf, virDomainDefPtr def)
}
-virDomainDefPtr
-xenParseXM(virConfPtr conf, int xendConfigVersion,
- virCapsPtr caps)
+static
+int xenParseXMVif(virConfPtr conf, virDomainDefPtr def)
{
- const char *str;
- int hvm = 0;
- virConfValuePtr list;
- virDomainDefPtr def = NULL;
- virDomainDiskDefPtr disk = NULL;
- virDomainNetDefPtr net = NULL;
- const char *defaultMachine;
char *script = NULL;
+ virDomainNetDefPtr net = NULL;
+ virConfValuePtr list = virConfGetValue(conf, "vif");
- if (VIR_ALLOC(def) < 0)
- return NULL;
-
- def->virtType = VIR_DOMAIN_VIRT_XEN;
- def->id = -1;
-
- if (xenXMConfigCopyString(conf, "name", &def->name) < 0)
- goto cleanup;
- if (xenXMConfigGetUUID(conf, "uuid", def->uuid) < 0)
- goto cleanup;
-
-
- if ((xenXMConfigGetString(conf, "builder", &str, "linux") == 0) &&
- STREQ(str, "hvm"))
- hvm = 1;
-
- if (VIR_STRDUP(def->os.type, hvm ? "hvm" : "xen") < 0)
- goto cleanup;
-
- def->os.arch =
- virCapabilitiesDefaultGuestArch(caps,
- def->os.type,
- virDomainVirtTypeToString(def->virtType));
- if (!def->os.arch) {
- virReportError(VIR_ERR_INTERNAL_ERROR,
- _("no supported architecture for os type '%s'"),
- def->os.type);
- goto cleanup;
- }
-
- defaultMachine = virCapabilitiesDefaultGuestMachine(caps,
- def->os.type,
- def->os.arch,
- virDomainVirtTypeToString(def->virtType));
- if (defaultMachine != NULL) {
- if (VIR_STRDUP(def->os.machine, defaultMachine) < 0)
- goto cleanup;
- }
-
- if (xenParseXMOS(conf, def) < 0)
- goto cleanup;
- if (xenParseXMMem(conf, def) < 0)
- goto cleanup;
- if (xenParseXMEventsActions(conf, def) < 0)
- goto cleanup;
- if (xenParseXMTimeOffset(conf, def, xendConfigVersion) < 0)
- goto cleanup;
- if (xenParseXMCPUFeatures(conf, def) < 0)
- goto cleanup;
- if (xenParseXMDisk(conf, def, xendConfigVersion) < 0)
- goto cleanup;
- if (xenParseXMVfb(conf, def, xendConfigVersion) < 0)
- goto cleanup;
- list = virConfGetValue(conf, "vif");
if (list && list->type == VIR_CONF_LIST) {
list = list->list;
while (list) {
@@ -1098,7 +1038,6 @@ xenParseXM(virConfPtr conf, int xendConfigVersion,
if ((list->type != VIR_CONF_STRING) || (list->str == NULL))
goto skipnic;
-
key = list->str;
while (key) {
char *data;
@@ -1107,7 +1046,6 @@ xenParseXM(virConfPtr conf, int xendConfigVersion,
if (!(data = strchr(key, '=')))
goto skipnic;
data++;
-
if (STRPREFIX(key, "mac=")) {
int len = nextkey ? (nextkey - data) : sizeof(mac) - 1;
if (virStrncpy(mac, data, len, sizeof(mac)) == NULL) {
@@ -1133,14 +1071,16 @@ xenParseXM(virConfPtr conf, int xendConfigVersion,
int len = nextkey ? (nextkey - data) : sizeof(model) - 1;
if (virStrncpy(model, data, len, sizeof(model)) == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
- _("Model %s too big for destination"), data);
+ _("Model %s too big for destination"),
+ data);
goto skipnic;
}
} else if (STRPREFIX(key, "type=")) {
int len = nextkey ? (nextkey - data) : sizeof(type) - 1;
if (virStrncpy(type, data, len, sizeof(type)) == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
- _("Type %s too big for destination"), data);
+ _("Type %s too big for destination"),
+ data);
goto skipnic;
}
} else if (STRPREFIX(key, "vifname=")) {
@@ -1155,7 +1095,8 @@ xenParseXM(virConfPtr conf, int xendConfigVersion,
int len = nextkey ? (nextkey - data) : sizeof(ip) - 1;
if (virStrncpy(ip, data, len, sizeof(ip)) == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
- _("IP %s too big for destination"), data);
+ _("IP %s too big for destination"),
+ data);
goto skipnic;
}
}
@@ -1169,7 +1110,6 @@ xenParseXM(virConfPtr conf, int xendConfigVersion,
if (VIR_ALLOC(net) < 0)
goto cleanup;
-
if (mac[0]) {
if (virMacAddrParse(mac, &net->mac) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
@@ -1198,28 +1138,99 @@ xenParseXM(virConfPtr conf, int xendConfigVersion,
if (script && script[0] &&
VIR_STRDUP(net->script, script) < 0)
goto cleanup;
-
if (model[0] &&
VIR_STRDUP(net->model, model) < 0)
goto cleanup;
-
if (!model[0] && type[0] && STREQ(type, "netfront") &&
VIR_STRDUP(net->model, "netfront") < 0)
goto cleanup;
-
if (vifname[0] &&
VIR_STRDUP(net->ifname, vifname) < 0)
goto cleanup;
-
if (VIR_APPEND_ELEMENT(def->nets, def->nnets, net) < 0)
goto cleanup;
-
+ VIR_FREE(script);
skipnic:
list = list->next;
virDomainNetDefFree(net);
}
}
+ return 0;
+
+ cleanup:
+ VIR_FREE(script);
+ return -1;
+}
+
+
+virDomainDefPtr
+xenParseXM(virConfPtr conf, int xendConfigVersion,
+ virCapsPtr caps)
+{
+ const char *str;
+ int hvm = 0;
+ virDomainDefPtr def = NULL;
+ virDomainDiskDefPtr disk = NULL;
+ virDomainNetDefPtr net = NULL;
+ const char *defaultMachine;
+ char *script = NULL;
+
+ if (VIR_ALLOC(def) < 0)
+ return NULL;
+
+ def->virtType = VIR_DOMAIN_VIRT_XEN;
+ def->id = -1;
+
+ if (xenXMConfigCopyString(conf, "name", &def->name) < 0)
+ goto cleanup;
+ if (xenXMConfigGetUUID(conf, "uuid", def->uuid) < 0)
+ goto cleanup;
+
+
+ if ((xenXMConfigGetString(conf, "builder", &str, "linux") == 0) &&
+ STREQ(str, "hvm"))
+ hvm = 1;
+
+ if (VIR_STRDUP(def->os.type, hvm ? "hvm" : "xen") < 0)
+ goto cleanup;
+
+ def->os.arch =
+ virCapabilitiesDefaultGuestArch(caps,
+ def->os.type,
+ virDomainVirtTypeToString(def->virtType));
+ if (!def->os.arch) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("no supported architecture for os type '%s'"),
+ def->os.type);
+ goto cleanup;
+ }
+
+ defaultMachine = virCapabilitiesDefaultGuestMachine(caps,
+ def->os.type,
+ def->os.arch,
+ virDomainVirtTypeToString(def->virtType));
+ if (defaultMachine != NULL) {
+ if (VIR_STRDUP(def->os.machine, defaultMachine) < 0)
+ goto cleanup;
+ }
+
+ if (xenParseXMOS(conf, def) < 0)
+ goto cleanup;
+ if (xenParseXMMem(conf, def) < 0)
+ goto cleanup;
+ if (xenParseXMEventsActions(conf, def) < 0)
+ goto cleanup;
+ if (xenParseXMTimeOffset(conf, def, xendConfigVersion) < 0)
+ goto cleanup;
+ if (xenParseXMCPUFeatures(conf, def) < 0)
+ goto cleanup;
+ if (xenParseXMDisk(conf, def, xendConfigVersion) < 0)
+ goto cleanup;
+ if (xenParseXMVfb(conf, def, xendConfigVersion) < 0)
+ goto cleanup;
+ if (xenParseXMVif(conf, def) < 0)
+ goto cleanup;
if (xenParseXMPCI(conf, def) < 0)
goto cleanup;
if (hvm) {
--
1.8.4.5
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