[libvirt] [PATCH v2 1/7] vz: save vz version in connection structure
From: Mikhail Feoktistov <mfeoktistov(a)virtuozzo.com>
Move code from connectGetVersion callback to vzInitVersion function
---
src/vz/vz_driver.c | 50 +++++++-------------------------------------------
src/vz/vz_utils.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++
src/vz/vz_utils.h | 3 +++
3 files changed, 57 insertions(+), 43 deletions(-)
diff --git a/src/vz/vz_driver.c b/src/vz/vz_driver.c
index 6de7cb9..5d48d7e 100644
--- a/src/vz/vz_driver.c
+++ b/src/vz/vz_driver.c
@@ -62,7 +62,6 @@
VIR_LOG_INIT("parallels.parallels_driver");
#define PRLCTL "prlctl"
-#define PRLSRVCTL "prlsrvctl"
static int vzConnectClose(virConnectPtr conn);
@@ -234,6 +233,9 @@ vzOpenDefault(virConnectPtr conn)
if (prlsdkConnect(privconn) < 0)
goto err_free;
+ if (vzInitVersion(privconn) < 0)
+ goto error;
+
if (!(privconn->caps = vzBuildCapabilities()))
goto error;
@@ -345,49 +347,11 @@ vzConnectClose(virConnectPtr conn)
}
static int
-vzConnectGetVersion(virConnectPtr conn ATTRIBUTE_UNUSED, unsigned long *hvVer)
+vzConnectGetVersion(virConnectPtr conn, unsigned long *hvVer)
{
- char *output, *sVer, *tmp;
- const char *searchStr = "prlsrvctl version ";
- int ret = -1;
-
- output = vzGetOutput(PRLSRVCTL, "--help", NULL);
-
- if (!output) {
- vzParseError();
- goto cleanup;
- }
-
- if (!(sVer = strstr(output, searchStr))) {
- vzParseError();
- goto cleanup;
- }
-
- sVer = sVer + strlen(searchStr);
-
- /* parallels server has versions number like 6.0.17977.782218,
- * so libvirt can handle only first two numbers. */
- if (!(tmp = strchr(sVer, '.'))) {
- vzParseError();
- goto cleanup;
- }
-
- if (!(tmp = strchr(tmp + 1, '.'))) {
- vzParseError();
- goto cleanup;
- }
-
- tmp[0] = '\0';
- if (virParseVersionString(sVer, hvVer, true) < 0) {
- vzParseError();
- goto cleanup;
- }
-
- ret = 0;
-
- cleanup:
- VIR_FREE(output);
- return ret;
+ vzConnPtr privconn = conn->privateData;
+ *hvVer = privconn->vzVersion;
+ return 0;
}
diff --git a/src/vz/vz_utils.c b/src/vz/vz_utils.c
index a1ddad0..cf37597 100644
--- a/src/vz/vz_utils.c
+++ b/src/vz/vz_utils.c
@@ -34,6 +34,7 @@
#include "datatypes.h"
#define VIR_FROM_THIS VIR_FROM_PARALLELS
+#define PRLSRVCTL "prlsrvctl"
/**
* vzDomObjFromDomain:
@@ -178,3 +179,49 @@ vzNewDomain(vzConnPtr privconn, char *name, const unsigned char
*uuid)
VIR_FREE(pdom);
return NULL;
}
+
+int
+vzInitVersion(vzConnPtr privconn)
+{
+ char *output, *sVer, *tmp;
+ const char *searchStr = "prlsrvctl version ";
+ int ret = -1;
+
+ output = vzGetOutput(PRLSRVCTL, "--help", NULL);
+
+ if (!output) {
+ vzParseError();
+ goto cleanup;
+ }
+
+ if (!(sVer = strstr(output, searchStr))) {
+ vzParseError();
+ goto cleanup;
+ }
+
+ sVer = sVer + strlen(searchStr);
+
+ /* parallels server has versions number like 6.0.17977.782218 or 7.0.0,
+ * In libvirt we handle only first two numbers. */
+ if (!(tmp = strchr(sVer, '.'))) {
+ vzParseError();
+ goto cleanup;
+ }
+
+ if (!(tmp = strchr(tmp + 1, '.'))) {
+ vzParseError();
+ goto cleanup;
+ }
+
+ tmp[0] = '\0';
+ if (virParseVersionString(sVer, &(privconn->vzVersion), true) < 0) {
+ vzParseError();
+ goto cleanup;
+ }
+
+ ret = 0;
+
+ cleanup:
+ VIR_FREE(output);
+ return ret;
+}
diff --git a/src/vz/vz_utils.h b/src/vz/vz_utils.h
index ed100ac..fbade2e 100644
--- a/src/vz/vz_utils.h
+++ b/src/vz/vz_utils.h
@@ -62,6 +62,7 @@ struct _vzConn {
const char *drivername;
/* Immutable pointer, self-locking APIs */
virConnectCloseCallbackDataPtr closeCallback;
+ unsigned long vzVersion;
};
typedef struct _vzConn vzConn;
@@ -97,6 +98,8 @@ virDomainObjPtr
vzNewDomain(vzConnPtr privconn,
char *name,
const unsigned char *uuid);
+int
+vzInitVersion(vzConnPtr privconn);
# define PARALLELS_BLOCK_STATS_FOREACH(OP) \
OP(rd_req, VIR_DOMAIN_BLOCK_STATS_READ_REQ, "read_requests") \
--
2.4.3