3:57 a.m.
Add functions for create/shutdown/destroy and suspend/resume domain.
Signed-off-by: Dmitry Guryanov <dguryanov(a)parallels.com>
---
src/parallels/parallels_driver.c | 149 ++++++++++++++++++++++++++++++++++++++
src/parallels/parallels_driver.h | 1 +
src/parallels/parallels_utils.c | 18 +++++
3 files changed, 168 insertions(+), 0 deletions(-)
diff --git a/src/parallels/parallels_driver.c b/src/parallels/parallels_driver.c
index 69bc966..8278071 100644
--- a/src/parallels/parallels_driver.c
+++ b/src/parallels/parallels_driver.c
@@ -59,6 +59,11 @@
static void parallelsFreeDomObj(void *p);
static virCapsPtr parallelsBuildCapabilities(void);
static int parallelsClose(virConnectPtr conn);
+static int parallelsPause(virDomainObjPtr privdom);
+static int parallelsResume(virDomainObjPtr privdom);
+static int parallelsStart(virDomainObjPtr privdom);
+static int parallelsKill(virDomainObjPtr privdom);
+static int parallelsStop(virDomainObjPtr privdom);
static void
parallelsDriverLock(parallelsConnPtr driver)
@@ -84,6 +89,12 @@ parallelsFreeDomObj(void *p)
VIR_FREE(p);
};
+static void
+parallelsDomainEventQueue(parallelsConnPtr driver, virDomainEventPtr event)
+{
+ virDomainEventStateQueue(driver->domainEventState, event);
+}
+
static virCapsPtr
parallelsBuildCapabilities(void)
{
@@ -761,6 +772,139 @@ parallelsDomainGetAutostart(virDomainPtr domain, int *autostart)
return ret;
}
+typedef int (*parallelsChangeState) (virDomainObjPtr privdom);
+#define PARALLELS_UUID(x) (((parallelsDomObjPtr)(x->privateData))->uuid)
+
+static int
+parallelsDomainChangeState(virDomainPtr domain,
+ virDomainState req_state, const char *req_state_name,
+ parallelsChangeState chstate,
+ virDomainState new_state, int reason,
+ int event_type, int event_detail)
+{
+ parallelsConnPtr privconn = domain->conn->privateData;
+ virDomainObjPtr privdom;
+ virDomainEventPtr event = NULL;
+ int state;
+ int ret = -1;
+
+ parallelsDriverLock(privconn);
+ privdom = virDomainFindByName(&privconn->domains, domain->name);
+ parallelsDriverUnlock(privconn);
+
+ if (privdom == NULL) {
+ parallelsError(VIR_ERR_NO_DOMAIN,
+ _("no domain with matching name '%s'"),
domain->name);
+ goto cleanup;
+ }
+
+ state = virDomainObjGetState(privdom, NULL);
+ if (state != req_state) {
+ parallelsError(VIR_ERR_INTERNAL_ERROR, _("domain '%s' not
%s"),
+ privdom->def->name, req_state_name);
+ goto cleanup;
+ }
+
+ if (chstate(privdom))
+ goto cleanup;
+
+ virDomainObjSetState(privdom, new_state, reason);
+
+ event = virDomainEventNewFromObj(privdom, event_type, event_detail);
+ ret = 0;
+
+ cleanup:
+ if (privdom)
+ virDomainObjUnlock(privdom);
+
+ if (event) {
+ parallelsDriverLock(privconn);
+ parallelsDomainEventQueue(privconn, event);
+ parallelsDriverUnlock(privconn);
+ }
+ return ret;
+}
+
+static int parallelsPause(virDomainObjPtr privdom)
+{
+ return parallelsCmdRun(PRLCTL, "pause", PARALLELS_UUID(privdom), NULL);
+}
+
+static int
+parallelsPauseDomain(virDomainPtr domain)
+{
+ return parallelsDomainChangeState(domain,
+ VIR_DOMAIN_RUNNING, "running",
+ parallelsPause,
+ VIR_DOMAIN_PAUSED, VIR_DOMAIN_PAUSED_USER,
+ VIR_DOMAIN_EVENT_SUSPENDED,
+ VIR_DOMAIN_EVENT_SUSPENDED_PAUSED);
+}
+
+static int parallelsResume(virDomainObjPtr privdom)
+{
+ return parallelsCmdRun(PRLCTL, "resume", PARALLELS_UUID(privdom), NULL);
+}
+
+static int
+parallelsResumeDomain(virDomainPtr domain)
+{
+ return parallelsDomainChangeState(domain,
+ VIR_DOMAIN_PAUSED, "paused",
+ parallelsResume,
+ VIR_DOMAIN_RUNNING, VIR_DOMAIN_RUNNING_UNPAUSED,
+ VIR_DOMAIN_EVENT_RESUMED,
+ VIR_DOMAIN_EVENT_RESUMED_UNPAUSED);
+}
+
+static int parallelsStart(virDomainObjPtr privdom)
+{
+ return parallelsCmdRun(PRLCTL, "start", PARALLELS_UUID(privdom), NULL);
+}
+
+static int
+parallelsDomainCreate(virDomainPtr domain)
+{
+ return parallelsDomainChangeState(domain,
+ VIR_DOMAIN_SHUTOFF, "stopped",
+ parallelsStart,
+ VIR_DOMAIN_RUNNING, VIR_DOMAIN_EVENT_STARTED_BOOTED,
+ VIR_DOMAIN_EVENT_STARTED,
+ VIR_DOMAIN_EVENT_STARTED_BOOTED);
+}
+
+static int parallelsKill(virDomainObjPtr privdom)
+{
+ return parallelsCmdRun(PRLCTL, "stop", PARALLELS_UUID(privdom),
"--kill", NULL);
+}
+
+static int
+parallelsDestroyDomain(virDomainPtr domain)
+{
+ return parallelsDomainChangeState(domain,
+ VIR_DOMAIN_RUNNING, "running",
+ parallelsKill,
+ VIR_DOMAIN_SHUTOFF, VIR_DOMAIN_SHUTOFF_DESTROYED,
+ VIR_DOMAIN_EVENT_STOPPED,
+ VIR_DOMAIN_EVENT_STOPPED_DESTROYED);
+}
+
+static int parallelsStop(virDomainObjPtr privdom)
+{
+ return parallelsCmdRun(PRLCTL, "stop", PARALLELS_UUID(privdom), NULL);
+}
+
+static int
+parallelsShutdownDomain(virDomainPtr domain)
+{
+ return parallelsDomainChangeState(domain,
+ VIR_DOMAIN_RUNNING, "running",
+ parallelsStop,
+ VIR_DOMAIN_SHUTOFF, VIR_DOMAIN_SHUTOFF_SHUTDOWN,
+ VIR_DOMAIN_EVENT_STOPPED,
+ VIR_DOMAIN_EVENT_STOPPED_SHUTDOWN);
+}
+
static virDriver parallelsDriver = {
.no = VIR_DRV_PARALLELS,
.name = "PARALLELS",
@@ -783,6 +927,11 @@ static virDriver parallelsDriver = {
.domainGetXMLDesc = parallelsDomainGetXMLDesc, /* 0.9.12 */
.domainIsPersistent = parallelsDomainIsPersistent, /* 0.9.12 */
.domainGetAutostart = parallelsDomainGetAutostart, /* 0.9.12 */
+ .domainSuspend = parallelsPauseDomain, /* 0.9.12 */
+ .domainResume = parallelsResumeDomain, /* 0.9.12 */
+ .domainDestroy = parallelsDestroyDomain, /* 0.9.12 */
+ .domainShutdown = parallelsShutdownDomain, /* 0.9.12 */
+ .domainCreate = parallelsDomainCreate, /* 0.9.12 */
};
/**
diff --git a/src/parallels/parallels_driver.h b/src/parallels/parallels_driver.h
index 8398c02..2b3c956 100644
--- a/src/parallels/parallels_driver.h
+++ b/src/parallels/parallels_driver.h
@@ -61,5 +61,6 @@ typedef struct _parallelsConn *parallelsConnPtr;
int parallelsRegister(void);
virJSONValuePtr parallelsParseOutput(const char *binary, ...) ATTRIBUTE_NONNULL(1)
ATTRIBUTE_SENTINEL;
+int parallelsCmdRun(const char *binary, ...) ATTRIBUTE_NONNULL(1) ATTRIBUTE_SENTINEL;
#endif
diff --git a/src/parallels/parallels_utils.c b/src/parallels/parallels_utils.c
index 845adf4..e4220e9 100644
--- a/src/parallels/parallels_utils.c
+++ b/src/parallels/parallels_utils.c
@@ -87,3 +87,21 @@ parallelsParseOutput(const char *binary, ...)
VIR_FREE(outbuf);
return jobj;
}
+
+/*
+ * Run prlctl command and check for errors
+ *
+ * Return value is 0 in case of success, else - -1
+ */
+int
+parallelsCmdRun(const char *binary, ...)
+{
+ int ret;
+ va_list list;
+
+ va_start(list, binary);
+ ret = parallelsDoCmdRun(NULL, binary, list);
+ va_end(list);
+
+ return ret;
+}
--
1.7.1