Add functions for create/shutdown/destroy and suspend/resume domain. Signed-off-by: Dmitry Guryanov <dguryanov@xxxxxxxxxxxxx> --- 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 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list