Re: [libvirt] [PATCH v8 3/8] parallels: implement functions for domain life cycle management

Add functions for create/shutdown/destroy and suspend/resume domain. Signed-off-by: Dmitry Guryanov <dguryanov(a)parallels.com&gt; --- 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 7424c20..8fadd79 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); +} +