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src/xenxs: Refactor code parsing OS config

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introduce function
  xenParseXMOS(virConfPtr conf,...........);
which parses the OS config instead

Signed-off-by: Kiarie Kahurani <davidkiarie4@gmail.com>
This commit is contained in:
Kiarie Kahurani 2014-08-07 21:33:01 +03:00 committed by Jim Fehlig
parent 24543c6571
commit 954538720d
1 changed files with 45 additions and 27 deletions
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72
src/xenxs/xen_xm.c
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@ -1195,33 +1195,22 @@ xenParseXMGeneralMeta(virConfPtr conf, virDomainDefPtr def, virCapsPtr caps)
}
/*
* Turn a config record into a lump of XML describing the
* domain, suitable for later feeding for virDomainCreateXML
*/
virDomainDefPtr
xenParseXM(virConfPtr conf, int xendConfigVersion,
virCapsPtr caps)
static int
xenParseXMOS(virConfPtr conf, virDomainDefPtr def)
{
virDomainDefPtr def = NULL;
size_t i;
if (VIR_ALLOC(def) < 0)
return NULL;
def->virtType = VIR_DOMAIN_VIRT_XEN;
def->id = -1;
if (xenParseXMGeneralMeta(conf, def, caps) < 0)
goto cleanup;
if (xenXMConfigCopyStringOpt(conf, "device_model", &def->emulator) < 0)
return -1;
if (STREQ(def->os.type, "hvm")) {
const char *boot;
if (xenXMConfigCopyString(conf, "kernel", &def->os.loader) < 0)
goto cleanup;
if (xenXMConfigCopyString(conf, "kernel", &def->os.loader) < 0)
return -1;
if (xenXMConfigGetString(conf, "boot", &boot, "c") < 0)
goto cleanup;
return -1;
for (i = 0; i < VIR_DOMAIN_BOOT_LAST && boot[i]; i++) {
switch (*boot) {
@ -1245,28 +1234,57 @@ xenParseXM(virConfPtr conf, int xendConfigVersion,
const char *extra, *root;
if (xenXMConfigCopyStringOpt(conf, "bootloader", &def->os.bootloader) < 0)
goto cleanup;
return -1;
if (xenXMConfigCopyStringOpt(conf, "bootargs", &def->os.bootloaderArgs) < 0)
goto cleanup;
return -1;
if (xenXMConfigCopyStringOpt(conf, "kernel", &def->os.kernel) < 0)
goto cleanup;
return -1;
if (xenXMConfigCopyStringOpt(conf, "ramdisk", &def->os.initrd) < 0)
goto cleanup;
return -1;
if (xenXMConfigGetString(conf, "extra", &extra, NULL) < 0)
goto cleanup;
return -1;
if (xenXMConfigGetString(conf, "root", &root, NULL) < 0)
goto cleanup;
return -1;
if (root) {
if (virAsprintf(&def->os.cmdline, "root=%s %s", root, extra) < 0)
goto cleanup;
return -1;
} else {
if (VIR_STRDUP(def->os.cmdline, extra) < 0)
goto cleanup;
return -1;
}
}
return 0;
}
/*
* Turn a config record into a lump of XML describing the
* domain, suitable for later feeding for virDomainCreateXML
*/
virDomainDefPtr
xenParseXM(virConfPtr conf, int xendConfigVersion,
virCapsPtr caps)
{
virDomainDefPtr def = NULL;
if (VIR_ALLOC(def) < 0)
return NULL;
def->virtType = VIR_DOMAIN_VIRT_XEN;
def->id = -1;
if (xenParseXMGeneralMeta(conf, def, caps) < 0)
goto cleanup;
if (xenParseXMOS(conf, def) < 0)
goto cleanup;
if (xenParseXMMem(conf, def) < 0)
goto cleanup;