#include #include #include #include #include #define VIR_ENUM_SENTINELS #include #include #define G_N_ELEMENTS(Array) (sizeof(Array) / sizeof(*(Array))) #define STREQ(a, b) (strcmp(a, b) == 0) #define NULLSTR(s) ((s) ? (s) : "") #define G_STATIC_ASSERT(cond) _Static_assert(cond, "verify (" #cond ")") #define G_GNUC_UNUSED __attribute__((__unused__)) int run = 1; /* Callback functions */ static void connectClose(virConnectPtr conn G_GNUC_UNUSED, int reason, void *opaque G_GNUC_UNUSED) { run = 0; switch ((virConnectCloseReason) reason) { case VIR_CONNECT_CLOSE_REASON_ERROR: fprintf(stderr, "Connection closed due to I/O error\n"); return; case VIR_CONNECT_CLOSE_REASON_EOF: fprintf(stderr, "Connection closed due to end of file\n"); return; case VIR_CONNECT_CLOSE_REASON_KEEPALIVE: fprintf(stderr, "Connection closed due to keepalive timeout\n"); return; case VIR_CONNECT_CLOSE_REASON_CLIENT: fprintf(stderr, "Connection closed due to client request\n"); return; case VIR_CONNECT_CLOSE_REASON_LAST: break; }; fprintf(stderr, "Connection closed due to unknown reason\n"); } static const char * eventToString(int event) { switch ((virDomainEventType) event) { case VIR_DOMAIN_EVENT_DEFINED: return "Defined"; case VIR_DOMAIN_EVENT_UNDEFINED: return "Undefined"; case VIR_DOMAIN_EVENT_STARTED: return "Started"; case VIR_DOMAIN_EVENT_SUSPENDED: return "Suspended"; case VIR_DOMAIN_EVENT_RESUMED: return "Resumed"; case VIR_DOMAIN_EVENT_STOPPED: return "Stopped"; case VIR_DOMAIN_EVENT_SHUTDOWN: return "Shutdown"; case VIR_DOMAIN_EVENT_PMSUSPENDED: return "PMSuspended"; case VIR_DOMAIN_EVENT_CRASHED: return "Crashed"; case VIR_DOMAIN_EVENT_LAST: break; } return "unknown"; } static const char * eventDetailToString(int event, int detail) { switch ((virDomainEventType) event) { case VIR_DOMAIN_EVENT_DEFINED: switch ((virDomainEventDefinedDetailType) detail) { case VIR_DOMAIN_EVENT_DEFINED_ADDED: return "Added"; case VIR_DOMAIN_EVENT_DEFINED_UPDATED: return "Updated"; case VIR_DOMAIN_EVENT_DEFINED_RENAMED: return "Renamed"; case VIR_DOMAIN_EVENT_DEFINED_FROM_SNAPSHOT: return "Snapshot"; case VIR_DOMAIN_EVENT_DEFINED_LAST: break; } break; case VIR_DOMAIN_EVENT_UNDEFINED: switch ((virDomainEventUndefinedDetailType) detail) { case VIR_DOMAIN_EVENT_UNDEFINED_REMOVED: return "Removed"; case VIR_DOMAIN_EVENT_UNDEFINED_RENAMED: return "Renamed"; case VIR_DOMAIN_EVENT_UNDEFINED_LAST: break; } break; case VIR_DOMAIN_EVENT_STARTED: switch ((virDomainEventStartedDetailType) detail) { case VIR_DOMAIN_EVENT_STARTED_BOOTED: return "Booted"; case VIR_DOMAIN_EVENT_STARTED_MIGRATED: return "Migrated"; case VIR_DOMAIN_EVENT_STARTED_RESTORED: return "Restored"; case VIR_DOMAIN_EVENT_STARTED_FROM_SNAPSHOT: return "Snapshot"; case VIR_DOMAIN_EVENT_STARTED_WAKEUP: return "Event wakeup"; case VIR_DOMAIN_EVENT_STARTED_LAST: break; } break; case VIR_DOMAIN_EVENT_SUSPENDED: switch ((virDomainEventSuspendedDetailType) detail) { case VIR_DOMAIN_EVENT_SUSPENDED_PAUSED: return "Paused"; case VIR_DOMAIN_EVENT_SUSPENDED_MIGRATED: return "Migrated"; case VIR_DOMAIN_EVENT_SUSPENDED_IOERROR: return "I/O Error"; case VIR_DOMAIN_EVENT_SUSPENDED_WATCHDOG: return "Watchdog"; case VIR_DOMAIN_EVENT_SUSPENDED_RESTORED: return "Restored"; case VIR_DOMAIN_EVENT_SUSPENDED_FROM_SNAPSHOT: return "Snapshot"; case VIR_DOMAIN_EVENT_SUSPENDED_API_ERROR: return "API error"; case VIR_DOMAIN_EVENT_SUSPENDED_POSTCOPY: return "Post-copy"; case VIR_DOMAIN_EVENT_SUSPENDED_POSTCOPY_FAILED: return "Post-copy Error"; case VIR_DOMAIN_EVENT_SUSPENDED_LAST: break; } break; case VIR_DOMAIN_EVENT_RESUMED: switch ((virDomainEventResumedDetailType) detail) { case VIR_DOMAIN_EVENT_RESUMED_UNPAUSED: return "Unpaused"; case VIR_DOMAIN_EVENT_RESUMED_MIGRATED: return "Migrated"; case VIR_DOMAIN_EVENT_RESUMED_FROM_SNAPSHOT: return "Snapshot"; case VIR_DOMAIN_EVENT_RESUMED_POSTCOPY: return "Post-copy"; case VIR_DOMAIN_EVENT_RESUMED_POSTCOPY_FAILED: return "Post-copy Error"; case VIR_DOMAIN_EVENT_RESUMED_LAST: break; } break; case VIR_DOMAIN_EVENT_STOPPED: switch ((virDomainEventStoppedDetailType) detail) { case VIR_DOMAIN_EVENT_STOPPED_SHUTDOWN: return "Shutdown"; case VIR_DOMAIN_EVENT_STOPPED_DESTROYED: return "Destroyed"; case VIR_DOMAIN_EVENT_STOPPED_CRASHED: return "Crashed"; case VIR_DOMAIN_EVENT_STOPPED_MIGRATED: return "Migrated"; case VIR_DOMAIN_EVENT_STOPPED_SAVED: return "Saved"; case VIR_DOMAIN_EVENT_STOPPED_FAILED: return "Failed"; case VIR_DOMAIN_EVENT_STOPPED_FROM_SNAPSHOT: return "Snapshot"; case VIR_DOMAIN_EVENT_STOPPED_LAST: break; } break; case VIR_DOMAIN_EVENT_SHUTDOWN: switch ((virDomainEventShutdownDetailType) detail) { case VIR_DOMAIN_EVENT_SHUTDOWN_FINISHED: return "Finished"; case VIR_DOMAIN_EVENT_SHUTDOWN_GUEST: return "Guest request"; case VIR_DOMAIN_EVENT_SHUTDOWN_HOST: return "Host request"; case VIR_DOMAIN_EVENT_SHUTDOWN_LAST: break; } break; case VIR_DOMAIN_EVENT_PMSUSPENDED: switch ((virDomainEventPMSuspendedDetailType) detail) { case VIR_DOMAIN_EVENT_PMSUSPENDED_MEMORY: return "Memory"; case VIR_DOMAIN_EVENT_PMSUSPENDED_DISK: return "Disk"; case VIR_DOMAIN_EVENT_PMSUSPENDED_LAST: break; } break; case VIR_DOMAIN_EVENT_CRASHED: switch ((virDomainEventCrashedDetailType) detail) { case VIR_DOMAIN_EVENT_CRASHED_PANICKED: return "Panicked"; case VIR_DOMAIN_EVENT_CRASHED_CRASHLOADED: return "Crashloaded"; case VIR_DOMAIN_EVENT_CRASHED_LAST: break; } break; case VIR_DOMAIN_EVENT_LAST: break; } return "unknown"; } static const char * networkEventToString(int event) { switch ((virNetworkEventLifecycleType) event) { case VIR_NETWORK_EVENT_DEFINED: return "Defined"; case VIR_NETWORK_EVENT_UNDEFINED: return "Undefined"; case VIR_NETWORK_EVENT_STARTED: return "Started"; case VIR_NETWORK_EVENT_STOPPED: return "Stopped"; case VIR_NETWORK_EVENT_LAST: break; } return "unknown"; } static const char * guestAgentLifecycleEventStateToString(int event) { switch ((virConnectDomainEventAgentLifecycleState) event) { case VIR_CONNECT_DOMAIN_EVENT_AGENT_LIFECYCLE_STATE_DISCONNECTED: return "Disconnected"; case VIR_CONNECT_DOMAIN_EVENT_AGENT_LIFECYCLE_STATE_CONNECTED: return "Connected"; case VIR_CONNECT_DOMAIN_EVENT_AGENT_LIFECYCLE_STATE_LAST: break; } return "unknown"; } static const char * guestAgentLifecycleEventReasonToString(int event) { switch ((virConnectDomainEventAgentLifecycleReason) event) { case VIR_CONNECT_DOMAIN_EVENT_AGENT_LIFECYCLE_REASON_UNKNOWN: return "Unknown"; case VIR_CONNECT_DOMAIN_EVENT_AGENT_LIFECYCLE_REASON_DOMAIN_STARTED: return "Domain started"; case VIR_CONNECT_DOMAIN_EVENT_AGENT_LIFECYCLE_REASON_CHANNEL: return "Channel event"; case VIR_CONNECT_DOMAIN_EVENT_AGENT_LIFECYCLE_REASON_LAST: break; } return "unknown"; } static const char * storagePoolEventToString(int event) { switch ((virStoragePoolEventLifecycleType) event) { case VIR_STORAGE_POOL_EVENT_DEFINED: return "Defined"; case VIR_STORAGE_POOL_EVENT_UNDEFINED: return "Undefined"; case VIR_STORAGE_POOL_EVENT_STARTED: return "Started"; case VIR_STORAGE_POOL_EVENT_STOPPED: return "Stopped"; case VIR_STORAGE_POOL_EVENT_CREATED: return "Created"; case VIR_STORAGE_POOL_EVENT_DELETED: return "Deleted"; case VIR_STORAGE_POOL_EVENT_LAST: break; } return "unknown"; } static const char * nodeDeviceEventToString(int event) { switch ((virNodeDeviceEventLifecycleType) event) { case VIR_NODE_DEVICE_EVENT_CREATED: return "Created"; case VIR_NODE_DEVICE_EVENT_DELETED: return "Deleted"; case VIR_NODE_DEVICE_EVENT_DEFINED: return "Defined"; case VIR_NODE_DEVICE_EVENT_UNDEFINED: return "Undefined"; case VIR_NODE_DEVICE_EVENT_LAST: break; } return "unknown"; } static const char * secretEventToString(int event) { switch ((virSecretEventLifecycleType) event) { case VIR_SECRET_EVENT_DEFINED: return "Defined"; case VIR_SECRET_EVENT_UNDEFINED: return "Undefined"; case VIR_SECRET_EVENT_LAST: break; } return "unknown"; } static int myDomainEventCallback1(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, int event, int detail, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Domain %s(%d) %s %s\n", __func__, virDomainGetName(dom), virDomainGetID(dom), eventToString(event), eventDetailToString(event, detail)); return 0; } static int myDomainEventCallback2(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, int event, int detail, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Domain %s(%d) %s %s\n", __func__, virDomainGetName(dom), virDomainGetID(dom), eventToString(event), eventDetailToString(event, detail)); return 0; } static int myDomainEventRebootCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Domain %s(%d) rebooted\n", __func__, virDomainGetName(dom), virDomainGetID(dom)); return 0; } static int myDomainEventRTCChangeCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, long long offset, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Domain %s(%d) rtc change %" PRIdMAX "\n", __func__, virDomainGetName(dom), virDomainGetID(dom), (intmax_t)offset); return 0; } static int myDomainEventBalloonChangeCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, unsigned long long actual, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Domain %s(%d) balloon change %" PRIuMAX "KB\n", __func__, virDomainGetName(dom), virDomainGetID(dom), (uintmax_t)actual); return 0; } static int myDomainEventWatchdogCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, int action, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Domain %s(%d) watchdog action=%d\n", __func__, virDomainGetName(dom), virDomainGetID(dom), action); return 0; } static int myDomainEventIOErrorCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, const char *srcPath, const char *devAlias, int action, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Domain %s(%d) io error path=%s alias=%s action=%d\n", __func__, virDomainGetName(dom), virDomainGetID(dom), srcPath, devAlias, action); return 0; } static int myDomainEventIOErrorReasonCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, const char *srcPath, const char *devAlias, int action, const char *reason, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Domain %s(%d) io error (reason) path=%s alias=%s " "action=%d reason=%s\n", __func__, virDomainGetName(dom), virDomainGetID(dom), srcPath, devAlias, action, reason); return 0; } static const char * graphicsPhaseToStr(int phase) { switch ((virDomainEventGraphicsPhase) phase) { case VIR_DOMAIN_EVENT_GRAPHICS_CONNECT: return "connected"; case VIR_DOMAIN_EVENT_GRAPHICS_INITIALIZE: return "initialized"; case VIR_DOMAIN_EVENT_GRAPHICS_DISCONNECT: return "disconnected"; case VIR_DOMAIN_EVENT_GRAPHICS_LAST: break; } return "unknown"; } static int myDomainEventGraphicsCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, int phase, virDomainEventGraphicsAddressPtr local, virDomainEventGraphicsAddressPtr remote, const char *authScheme, virDomainEventGraphicsSubjectPtr subject, void *opaque G_GNUC_UNUSED) { size_t i; printf("%s EVENT: Domain %s(%d) graphics ", __func__, virDomainGetName(dom), virDomainGetID(dom)); printf("%s ", graphicsPhaseToStr(phase)); printf("local: family=%d node=%s service=%s ", local->family, local->node, local->service); printf("remote: family=%d node=%s service=%s ", remote->family, remote->node, remote->service); printf("auth: %s ", authScheme); for (i = 0; i < subject->nidentity; i++) { printf(" identity: %s=%s", subject->identities[i].type, subject->identities[i].name); } printf("\n"); return 0; } static int myDomainEventControlErrorCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Domain %s(%d) control error\n", __func__, virDomainGetName(dom), virDomainGetID(dom)); return 0; } static const char * diskChangeReasonToStr(int reason) { switch ((virConnectDomainEventDiskChangeReason) reason) { case VIR_DOMAIN_EVENT_DISK_CHANGE_MISSING_ON_START: return "disk empty due to startupPolicy"; case VIR_DOMAIN_EVENT_DISK_DROP_MISSING_ON_START: return "disk dropped due to startupPolicy"; case VIR_DOMAIN_EVENT_DISK_CHANGE_LAST: break; } return "unknown"; } static int myDomainEventDiskChangeCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, const char *oldSrcPath, const char *newSrcPath, const char *devAlias, int reason, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Domain %s(%d) disk change oldSrcPath: %s newSrcPath: %s " "devAlias: %s reason: %s\n", __func__, virDomainGetName(dom), virDomainGetID(dom), oldSrcPath, newSrcPath, devAlias, diskChangeReasonToStr(reason)); return 0; } static const char * trayChangeReasonToStr(int reason) { switch ((virDomainEventTrayChangeReason) reason) { case VIR_DOMAIN_EVENT_TRAY_CHANGE_OPEN: return "open"; case VIR_DOMAIN_EVENT_TRAY_CHANGE_CLOSE: return "close"; case VIR_DOMAIN_EVENT_TRAY_CHANGE_LAST: break; } return "unknown"; }; static int myDomainEventTrayChangeCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, const char *devAlias, int reason, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Domain %s(%d) removable disk's tray change devAlias: %s " "reason: %s\n", __func__, virDomainGetName(dom), virDomainGetID(dom), devAlias, trayChangeReasonToStr(reason)); return 0; } static int myDomainEventPMWakeupCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, int reason G_GNUC_UNUSED, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Domain %s(%d) system pmwakeup\n", __func__, virDomainGetName(dom), virDomainGetID(dom)); return 0; } static int myDomainEventPMSuspendCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, int reason G_GNUC_UNUSED, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Domain %s(%d) system pmsuspend\n", __func__, virDomainGetName(dom), virDomainGetID(dom)); return 0; } static int myDomainEventPMSuspendDiskCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, int reason G_GNUC_UNUSED, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Domain %s(%d) system pmsuspend-disk\n", __func__, virDomainGetName(dom), virDomainGetID(dom)); return 0; } static int myDomainEventDeviceRemovedCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, const char *devAlias, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Domain %s(%d) device removed: %s\n", __func__, virDomainGetName(dom), virDomainGetID(dom), devAlias); return 0; } static int myNetworkEventCallback(virConnectPtr conn G_GNUC_UNUSED, virNetworkPtr dom, int event, int detail, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Network %s %s %d\n", __func__, virNetworkGetName(dom), networkEventToString(event), detail); return 0; } static int myStoragePoolEventCallback(virConnectPtr conn G_GNUC_UNUSED, virStoragePoolPtr pool, int event, int detail, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Storage pool %s %s %d\n", __func__, virStoragePoolGetName(pool), storagePoolEventToString(event), detail); return 0; } static int myStoragePoolEventRefreshCallback(virConnectPtr conn G_GNUC_UNUSED, virStoragePoolPtr pool, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Storage pool %s refresh\n", __func__, virStoragePoolGetName(pool)); return 0; } static int myNodeDeviceEventCallback(virConnectPtr conn G_GNUC_UNUSED, virNodeDevicePtr dev, int event, int detail, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Node device %s %s %d\n", __func__, virNodeDeviceGetName(dev), nodeDeviceEventToString(event), detail); return 0; } static int myNodeDeviceEventUpdateCallback(virConnectPtr conn G_GNUC_UNUSED, virNodeDevicePtr dev, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Node device %s update\n", __func__, virNodeDeviceGetName(dev)); return 0; } static int mySecretEventCallback(virConnectPtr conn G_GNUC_UNUSED, virSecretPtr secret, int event, int detail, void *opaque G_GNUC_UNUSED) { char uuid[VIR_UUID_STRING_BUFLEN]; virSecretGetUUIDString(secret, uuid); printf("%s EVENT: Secret %s %s %d\n", __func__, uuid, secretEventToString(event), detail); return 0; } static int mySecretEventValueChanged(virConnectPtr conn G_GNUC_UNUSED, virSecretPtr secret, void *opaque G_GNUC_UNUSED) { char uuid[VIR_UUID_STRING_BUFLEN]; virSecretGetUUIDString(secret, uuid); printf("%s EVENT: Secret %s\n", __func__, uuid); return 0; } static void eventTypedParamsPrint(virTypedParameterPtr params, int nparams) { size_t i; for (i = 0; i < nparams; i++) { switch (params[i].type) { case VIR_TYPED_PARAM_INT: printf("\t%s: %d\n", params[i].field, params[i].value.i); break; case VIR_TYPED_PARAM_UINT: printf("\t%s: %u\n", params[i].field, params[i].value.ui); break; case VIR_TYPED_PARAM_LLONG: printf("\t%s: %" PRId64 "\n", params[i].field, (int64_t) params[i].value.l); break; case VIR_TYPED_PARAM_ULLONG: printf("\t%s: %" PRIu64 "\n", params[i].field, (uint64_t) params[i].value.ul); break; case VIR_TYPED_PARAM_DOUBLE: printf("\t%s: %g\n", params[i].field, params[i].value.d); break; case VIR_TYPED_PARAM_BOOLEAN: printf("\t%s: %d\n", params[i].field, params[i].value.b); break; case VIR_TYPED_PARAM_STRING: printf("\t%s: %s\n", params[i].field, params[i].value.s); break; default: printf("\t%s: unknown type\n", params[i].field); } } } static int myDomainEventTunableCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, virTypedParameterPtr params, int nparams, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Domain %s(%d) tunable updated:\n", __func__, virDomainGetName(dom), virDomainGetID(dom)); eventTypedParamsPrint(params, nparams); return 0; } static int myDomainEventAgentLifecycleCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, int state, int reason, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Domain %s(%d) guest agent state changed: %s reason: %s\n", __func__, virDomainGetName(dom), virDomainGetID(dom), guestAgentLifecycleEventStateToString(state), guestAgentLifecycleEventReasonToString(reason)); return 0; } static int myDomainEventDeviceAddedCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, const char *devAlias, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Domain %s(%d) device added: %s\n", __func__, virDomainGetName(dom), virDomainGetID(dom), devAlias); return 0; } static const char * blockJobTypeToStr(int type) { switch ((virDomainBlockJobType) type) { case VIR_DOMAIN_BLOCK_JOB_TYPE_UNKNOWN: case VIR_DOMAIN_BLOCK_JOB_TYPE_LAST: break; case VIR_DOMAIN_BLOCK_JOB_TYPE_PULL: return "block pull"; case VIR_DOMAIN_BLOCK_JOB_TYPE_COPY: return "block copy"; case VIR_DOMAIN_BLOCK_JOB_TYPE_COMMIT: return "block commit"; case VIR_DOMAIN_BLOCK_JOB_TYPE_ACTIVE_COMMIT: return "active layer block commit"; case VIR_DOMAIN_BLOCK_JOB_TYPE_BACKUP: return "backup"; } return "unknown"; } static const char * blockJobStatusToStr(int status) { switch ((virConnectDomainEventBlockJobStatus) status) { case VIR_DOMAIN_BLOCK_JOB_COMPLETED: return "completed"; case VIR_DOMAIN_BLOCK_JOB_FAILED: return "failed"; case VIR_DOMAIN_BLOCK_JOB_CANCELED: return "cancelled"; case VIR_DOMAIN_BLOCK_JOB_READY: return "ready"; case VIR_DOMAIN_BLOCK_JOB_LAST: break; } return "unknown"; } static int myDomainEventBlockJobCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, const char *disk, int type, int status, void *opaque) { const char *eventName = opaque; printf("%s EVENT: Domain %s(%d) block job callback '%s' disk '%s', " "type '%s' status '%s'\n", __func__, virDomainGetName(dom), virDomainGetID(dom), eventName, disk, blockJobTypeToStr(type), blockJobStatusToStr(status)); return 0; } static int myDomainEventBlockThresholdCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, const char *dev, const char *path, unsigned long long threshold, unsigned long long excess, void *opaque G_GNUC_UNUSED) { /* Casts to uint64_t to work around mingw not knowing %lld */ printf("%s EVENT: Domain %s(%d) block threshold callback dev '%s'(%s), " "threshold: '%" PRIu64 "', excess: '%" PRIu64 "'\n", __func__, virDomainGetName(dom), virDomainGetID(dom), dev, NULLSTR(path), (uint64_t)threshold, (uint64_t)excess); return 0; } static int myDomainEventMemoryFailureCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, int recipient, int action, unsigned int flags, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Domain %s(%d) memory failure: recipient '%d', " "aciont '%d', flags '0x%x'\n", __func__, virDomainGetName(dom), virDomainGetID(dom), recipient, action, flags); return 0; } static int myDomainEventMemoryDeviceSizeChangeCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, const char *alias, unsigned long long size, void *opaque G_GNUC_UNUSED) { /* Casts to uint64_t to work around mingw not knowing %lld */ printf("%s EVENT: Domain %s(%d) memory device size change: " "alias: '%s' new size %" PRIu64 "'\n", __func__, virDomainGetName(dom), virDomainGetID(dom), alias, (uint64_t)size); return 0; } static int myDomainEventMigrationIterationCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, int iteration, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Domain %s(%d) migration iteration '%d'\n", __func__, virDomainGetName(dom), virDomainGetID(dom), iteration); return 0; } static int myDomainEventJobCompletedCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, virTypedParameterPtr params, int nparams, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Domain %s(%d) job completed:\n", __func__, virDomainGetName(dom), virDomainGetID(dom)); eventTypedParamsPrint(params, nparams); return 0; } static int myDomainEventDeviceRemovalFailedCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, const char *devAlias, void *opaque G_GNUC_UNUSED) { printf("%s EVENT: Domain %s(%d) device removal failed: %s\n", __func__, virDomainGetName(dom), virDomainGetID(dom), devAlias); return 0; } static const char * metadataTypeToStr(int status) { switch ((virDomainMetadataType) status) { case VIR_DOMAIN_METADATA_DESCRIPTION: return "description"; case VIR_DOMAIN_METADATA_TITLE: return "title"; case VIR_DOMAIN_METADATA_ELEMENT: return "element"; case VIR_DOMAIN_METADATA_LAST: break; } return "unknown"; } static int myDomainEventMetadataChangeCallback(virConnectPtr conn G_GNUC_UNUSED, virDomainPtr dom, int type, const char *nsuri, void *opaque G_GNUC_UNUSED) { const char *typestr = metadataTypeToStr(type); printf("%s EVENT: Domain %s(%d) metadata type: %s (%s)\n", __func__, virDomainGetName(dom), virDomainGetID(dom), typestr, nsuri ? nsuri : "n/a"); return 0; } static const char * networkMetadataTypeToStr(int type) { switch ((virNetworkMetadataType) type) { case VIR_NETWORK_METADATA_DESCRIPTION: return "description"; case VIR_NETWORK_METADATA_TITLE: return "title"; case VIR_NETWORK_METADATA_ELEMENT: return "element"; case VIR_NETWORK_METADATA_LAST: break; } return "unknown"; } static int myNetworkEventMetadataChangeCallback(virConnectPtr conn G_GNUC_UNUSED, virNetworkPtr net, int type, const char *nsuri, void *opaque G_GNUC_UNUSED) { const char *typestr = networkMetadataTypeToStr(type); char uuid[VIR_UUID_STRING_BUFLEN]; virNetworkGetUUIDString(net, uuid); printf("%s EVENT: Network: (%s) uuid: (%s) metadata type: (%s) nsuri: (%s)\n", __func__, virNetworkGetName(net), uuid, typestr, nsuri ? nsuri : "n/a"); return 0; } static void myFreeFunc(void *opaque) { char *str = opaque; printf("%s: Freeing [%s]\n", __func__, str); free(str); } /* main test functions */ static void stop(int sig) { printf("Exiting on signal %d\n", sig); run = 0; } struct domainEventData { int event; int id; virConnectDomainEventGenericCallback cb; const char *name; }; #define DOMAIN_EVENT(event, callback) \ {event, -1, VIR_DOMAIN_EVENT_CALLBACK(callback), #event} struct domainEventData domainEvents[] = { DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_LIFECYCLE, myDomainEventCallback2), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_REBOOT, myDomainEventRebootCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_RTC_CHANGE, myDomainEventRTCChangeCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_WATCHDOG, myDomainEventWatchdogCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_IO_ERROR, myDomainEventIOErrorCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_GRAPHICS, myDomainEventGraphicsCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON, myDomainEventIOErrorReasonCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_CONTROL_ERROR, myDomainEventControlErrorCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_BLOCK_JOB, myDomainEventBlockJobCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_DISK_CHANGE, myDomainEventDiskChangeCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_TRAY_CHANGE, myDomainEventTrayChangeCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_PMWAKEUP, myDomainEventPMWakeupCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_PMSUSPEND, myDomainEventPMSuspendCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_BALLOON_CHANGE, myDomainEventBalloonChangeCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_PMSUSPEND_DISK, myDomainEventPMSuspendDiskCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_DEVICE_REMOVED, myDomainEventDeviceRemovedCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_BLOCK_JOB_2, myDomainEventBlockJobCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_TUNABLE, myDomainEventTunableCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_AGENT_LIFECYCLE, myDomainEventAgentLifecycleCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_DEVICE_ADDED, myDomainEventDeviceAddedCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_MIGRATION_ITERATION, myDomainEventMigrationIterationCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_JOB_COMPLETED, myDomainEventJobCompletedCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_DEVICE_REMOVAL_FAILED, myDomainEventDeviceRemovalFailedCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_METADATA_CHANGE, myDomainEventMetadataChangeCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_BLOCK_THRESHOLD, myDomainEventBlockThresholdCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_MEMORY_FAILURE, myDomainEventMemoryFailureCallback), DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_MEMORY_DEVICE_SIZE_CHANGE, myDomainEventMemoryDeviceSizeChangeCallback), }; struct storagePoolEventData { int event; int id; virConnectStoragePoolEventGenericCallback cb; const char *name; }; #define STORAGE_POOL_EVENT(event, callback) \ {event, -1, VIR_STORAGE_POOL_EVENT_CALLBACK(callback), #event} struct storagePoolEventData storagePoolEvents[] = { STORAGE_POOL_EVENT(VIR_STORAGE_POOL_EVENT_ID_LIFECYCLE, myStoragePoolEventCallback), STORAGE_POOL_EVENT(VIR_STORAGE_POOL_EVENT_ID_REFRESH, myStoragePoolEventRefreshCallback), }; struct nodeDeviceEventData { int event; int id; virConnectNodeDeviceEventGenericCallback cb; const char *name; }; #define NODE_DEVICE_EVENT(event, callback) \ {event, -1, VIR_NODE_DEVICE_EVENT_CALLBACK(callback), #event} struct nodeDeviceEventData nodeDeviceEvents[] = { NODE_DEVICE_EVENT(VIR_NODE_DEVICE_EVENT_ID_LIFECYCLE, myNodeDeviceEventCallback), NODE_DEVICE_EVENT(VIR_NODE_DEVICE_EVENT_ID_UPDATE, myNodeDeviceEventUpdateCallback), }; struct secretEventData { int event; int id; virConnectSecretEventGenericCallback cb; const char *name; }; #define SECRET_EVENT(event, callback) \ {event, -1, VIR_SECRET_EVENT_CALLBACK(callback), #event} struct secretEventData secretEvents[] = { SECRET_EVENT(VIR_SECRET_EVENT_ID_LIFECYCLE, mySecretEventCallback), SECRET_EVENT(VIR_SECRET_EVENT_ID_VALUE_CHANGED, mySecretEventValueChanged), }; struct networkEventData { int event; int id; virConnectNetworkEventGenericCallback cb; const char *name; }; #define NETWORK_EVENT(event, callback) \ {event, -1, VIR_NETWORK_EVENT_CALLBACK(callback), #event} struct networkEventData networkEvents[] = { NETWORK_EVENT(VIR_NETWORK_EVENT_ID_LIFECYCLE, myNetworkEventCallback), NETWORK_EVENT(VIR_NETWORK_EVENT_ID_METADATA_CHANGE, myNetworkEventMetadataChangeCallback), }; /* make sure that the events are kept in sync */ G_STATIC_ASSERT(G_N_ELEMENTS(domainEvents) == VIR_DOMAIN_EVENT_ID_LAST); G_STATIC_ASSERT(G_N_ELEMENTS(storagePoolEvents) == VIR_STORAGE_POOL_EVENT_ID_LAST); G_STATIC_ASSERT(G_N_ELEMENTS(nodeDeviceEvents) == VIR_NODE_DEVICE_EVENT_ID_LAST); G_STATIC_ASSERT(G_N_ELEMENTS(secretEvents) == VIR_SECRET_EVENT_ID_LAST); G_STATIC_ASSERT(G_N_ELEMENTS(networkEvents) == VIR_NETWORK_EVENT_ID_LAST); int main(int argc, char **argv) { int ret = EXIT_FAILURE; virConnectPtr dconn = NULL; int callback1ret = -1; size_t i; if (argc > 1 && STREQ(argv[1], "--help")) { printf("%s uri\n", argv[0]); goto cleanup; } if (virInitialize() < 0) { fprintf(stderr, "Failed to initialize libvirt"); goto cleanup; } if (virEventRegisterDefaultImpl() < 0) { fprintf(stderr, "Failed to register event implementation: %s\n", virGetLastErrorMessage()); goto cleanup; } dconn = virConnectOpenAuth(argc > 1 ? argv[1] : NULL, virConnectAuthPtrDefault, VIR_CONNECT_RO); if (!dconn) { printf("error opening\n"); goto cleanup; } if (virConnectRegisterCloseCallback(dconn, connectClose, NULL, NULL) < 0) { fprintf(stderr, "Unable to register close callback\n"); goto cleanup; } /* The ideal program would use sigaction to set this handler, but * this way is portable to mingw. */ signal(SIGTERM, stop); signal(SIGINT, stop); printf("Registering event callbacks\n"); callback1ret = virConnectDomainEventRegister(dconn, myDomainEventCallback1, strdup("callback 1"), myFreeFunc); /* register common domain callbacks */ for (i = 0; i < G_N_ELEMENTS(domainEvents); i++) { struct domainEventData *event = domainEvents + i; event->id = virConnectDomainEventRegisterAny(dconn, NULL, event->event, event->cb, strdup(event->name), myFreeFunc); if (event->id < 0) { fprintf(stderr, "Failed to register event '%s'\n", event->name); goto cleanup; } } /* register common network callbacks */ for (i = 0; i < G_N_ELEMENTS(networkEvents); i++) { struct networkEventData *event = networkEvents + i; event->id = virConnectNetworkEventRegisterAny(dconn, NULL, event->event, event->cb, strdup(event->name), myFreeFunc); if (event->id < 0) { fprintf(stderr, "Failed to register event '%s'\n", event->name); goto cleanup; } } /* register common storage pool callbacks */ for (i = 0; i < G_N_ELEMENTS(storagePoolEvents); i++) { struct storagePoolEventData *event = storagePoolEvents + i; event->id = virConnectStoragePoolEventRegisterAny(dconn, NULL, event->event, event->cb, strdup(event->name), myFreeFunc); if (event->id < 0) { fprintf(stderr, "Failed to register event '%s'\n", event->name); goto cleanup; } } /* register common node device callbacks */ for (i = 0; i < G_N_ELEMENTS(nodeDeviceEvents); i++) { struct nodeDeviceEventData *event = nodeDeviceEvents + i; event->id = virConnectNodeDeviceEventRegisterAny(dconn, NULL, event->event, event->cb, strdup(event->name), myFreeFunc); if (event->id < 0) { fprintf(stderr, "Failed to register event '%s'\n", event->name); goto cleanup; } } /* register common secret callbacks */ for (i = 0; i < G_N_ELEMENTS(secretEvents); i++) { struct secretEventData *event = secretEvents + i; event->id = virConnectSecretEventRegisterAny(dconn, NULL, event->event, event->cb, strdup(event->name), myFreeFunc); if (event->id < 0) { fprintf(stderr, "Failed to register event '%s'\n", event->name); goto cleanup; } } if (callback1ret == -1) goto cleanup; if (virConnectSetKeepAlive(dconn, 5, 3) < 0) { fprintf(stderr, "Failed to start keepalive protocol: %s\n", virGetLastErrorMessage()); run = 0; } while (run) { if (virEventRunDefaultImpl() < 0) { fprintf(stderr, "Failed to run event loop: %s\n", virGetLastErrorMessage()); } } printf("Deregistering event callbacks\n"); virConnectDomainEventDeregister(dconn, myDomainEventCallback1); printf("Deregistering domain event callbacks\n"); for (i = 0; i < G_N_ELEMENTS(domainEvents); i++) { if (domainEvents[i].id > 0) virConnectDomainEventDeregisterAny(dconn, domainEvents[i].id); } printf("Deregistering network event callbacks\n"); for (i = 0; i < G_N_ELEMENTS(networkEvents); i++) { if (networkEvents[i].id > 0) virConnectNetworkEventDeregisterAny(dconn, networkEvents[i].id); } printf("Deregistering storage pool event callbacks\n"); for (i = 0; i < G_N_ELEMENTS(storagePoolEvents); i++) { if (storagePoolEvents[i].id > 0) virConnectStoragePoolEventDeregisterAny(dconn, storagePoolEvents[i].id); } printf("Deregistering node device event callbacks\n"); for (i = 0; i < G_N_ELEMENTS(nodeDeviceEvents); i++) { if (nodeDeviceEvents[i].id > 0) virConnectNodeDeviceEventDeregisterAny(dconn, nodeDeviceEvents[i].id); } printf("Deregistering secret event callbacks\n"); for (i = 0; i < G_N_ELEMENTS(secretEvents); i++) { if (secretEvents[i].id > 0) virConnectSecretEventDeregisterAny(dconn, secretEvents[i].id); } virConnectUnregisterCloseCallback(dconn, connectClose); ret = EXIT_SUCCESS; cleanup: if (dconn) { printf("Closing connection: "); if (virConnectClose(dconn) < 0) printf("failed\n"); printf("done\n"); } return ret; }