--- Notes: ACKed except for esx driver Version 4: - fix esx implementation Version 3: - no changes Version 2: - new patch src/esx/esx_driver.c | 18 ++++++++++++++++++ src/hyperv/hyperv_driver.c | 18 ++++++++++++++++++ src/libxl/libxl_driver.c | 8 ++++++++ src/lxc/lxc_driver.c | 7 +++++++ src/openvz/openvz_driver.c | 7 +++++++ src/phyp/phyp_driver.c | 18 ++++++++++++++++++ src/qemu/qemu_driver.c | 6 ++++++ src/remote/remote_driver.c | 18 ++++++++++++++++++ src/rpc/virnetclient.c | 14 ++++++++++++++ src/rpc/virnetclient.h | 1 + src/test/test_driver.c | 6 ++++++ src/uml/uml_driver.c | 7 +++++++ src/vbox/vbox_tmpl.c | 6 ++++++ src/vmware/vmware_driver.c | 7 +++++++ src/xen/xen_driver.c | 8 ++++++++ src/xenapi/xenapi_driver.c | 12 ++++++++++++ 16 files changed, 161 insertions(+), 0 deletions(-) diff --git a/src/esx/esx_driver.c b/src/esx/esx_driver.c index 41086ef..14ab5f5 100644 --- a/src/esx/esx_driver.c +++ b/src/esx/esx_driver.c @@ -4166,6 +4166,23 @@ esxIsSecure(virConnectPtr conn) static int +esxIsAlive(virConnectPtr conn) +{ + esxPrivate *priv = conn->privateData; + + /* XXX we should be able to do something better than this but this is + * simple, safe, and good enough for now. In worst case, the function will + * return true even though the connection is not alive. + */ + if (priv->primary) + return 1; + else + return 0; +} + + + +static int esxDomainIsActive(virDomainPtr domain) { int result = -1; @@ -4992,6 +5009,7 @@ static virDriver esxDriver = { .domainSnapshotCurrent = esxDomainSnapshotCurrent, /* 0.8.0 */ .domainRevertToSnapshot = esxDomainRevertToSnapshot, /* 0.8.0 */ .domainSnapshotDelete = esxDomainSnapshotDelete, /* 0.8.0 */ + .isAlive = esxIsAlive, /* 0.9.7 */ }; diff --git a/src/hyperv/hyperv_driver.c b/src/hyperv/hyperv_driver.c index 39b55f8..7665a76 100644 --- a/src/hyperv/hyperv_driver.c +++ b/src/hyperv/hyperv_driver.c @@ -1119,6 +1119,23 @@ hypervIsSecure(virConnectPtr conn) static int +hypervIsAlive(virConnectPtr conn) +{ + hypervPrivate *priv = conn->privateData; + + /* XXX we should be able to do something better than this is simple, safe, + * and good enough for now. In worst case, the function will return true + * even though the connection is not alive. + */ + if (priv->client) + return 1; + else + return 0; +} + + + +static int hypervDomainIsActive(virDomainPtr domain) { int result = -1; @@ -1276,6 +1293,7 @@ static virDriver hypervDriver = { .domainManagedSave = hypervDomainManagedSave, /* 0.9.5 */ .domainHasManagedSaveImage = hypervDomainHasManagedSaveImage, /* 0.9.5 */ .domainManagedSaveRemove = hypervDomainManagedSaveRemove, /* 0.9.5 */ + .isAlive = hypervIsAlive, /* 0.9.7 */ }; diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c index d324632..42503d6 100644 --- a/src/libxl/libxl_driver.c +++ b/src/libxl/libxl_driver.c @@ -3875,6 +3875,13 @@ libxlDomainEventDeregisterAny(virConnectPtr conn, int callbackID) } +static int +libxlIsAlive(virConnectPtr conn ATTRIBUTE_UNUSED) +{ + return 1; +} + + static virDriver libxlDriver = { .no = VIR_DRV_LIBXL, .name = "xenlight", @@ -3948,6 +3955,7 @@ static virDriver libxlDriver = { .domainIsUpdated = libxlDomainIsUpdated, /* 0.9.0 */ .domainEventRegisterAny = libxlDomainEventRegisterAny, /* 0.9.0 */ .domainEventDeregisterAny = libxlDomainEventDeregisterAny, /* 0.9.0 */ + .isAlive = libxlIsAlive, /* 0.9.7 */ }; static virStateDriver libxlStateDriver = { diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c index 06bfa85..701bd8d 100644 --- a/src/lxc/lxc_driver.c +++ b/src/lxc/lxc_driver.c @@ -200,6 +200,12 @@ static int lxcIsEncrypted(virConnectPtr conn ATTRIBUTE_UNUSED) } +static int lxcIsAlive(virConnectPtr conn ATTRIBUTE_UNUSED) +{ + return 1; +} + + static char *lxcGetCapabilities(virConnectPtr conn) { lxc_driver_t *driver = conn->privateData; char *xml; @@ -3139,6 +3145,7 @@ static virDriver lxcDriver = { .domainEventRegisterAny = lxcDomainEventRegisterAny, /* 0.8.0 */ .domainEventDeregisterAny = lxcDomainEventDeregisterAny, /* 0.8.0 */ .domainOpenConsole = lxcDomainOpenConsole, /* 0.8.6 */ + .isAlive = lxcIsAlive, /* 0.9.7 */ }; static virStateDriver lxcStateDriver = { diff --git a/src/openvz/openvz_driver.c b/src/openvz/openvz_driver.c index 69ff444..8a4e6cf 100644 --- a/src/openvz/openvz_driver.c +++ b/src/openvz/openvz_driver.c @@ -1426,6 +1426,12 @@ static int openvzIsSecure(virConnectPtr conn ATTRIBUTE_UNUSED) { return 1; } +static int +openvzIsAlive(virConnectPtr conn ATTRIBUTE_UNUSED) +{ + return 1; +} + static char *openvzGetCapabilities(virConnectPtr conn) { struct openvz_driver *driver = conn->privateData; char *ret; @@ -1714,6 +1720,7 @@ static virDriver openvzDriver = { .domainIsActive = openvzDomainIsActive, /* 0.7.3 */ .domainIsPersistent = openvzDomainIsPersistent, /* 0.7.3 */ .domainIsUpdated = openvzDomainIsUpdated, /* 0.8.6 */ + .isAlive = openvzIsAlive, /* 0.9.7 */ }; int openvzRegister(void) { diff --git a/src/phyp/phyp_driver.c b/src/phyp/phyp_driver.c index ff16aae..458c9c9 100644 --- a/src/phyp/phyp_driver.c +++ b/src/phyp/phyp_driver.c @@ -1284,6 +1284,23 @@ phypIsSecure(virConnectPtr conn ATTRIBUTE_UNUSED) return 1; } + +static int +phypIsAlive(virConnectPtr conn) +{ + ConnectionData *connection_data = conn->networkPrivateData; + + /* XXX we should be able to do something better but this is simple, safe, + * and good enough for now. In worst case, the function will return true + * even though the connection is not alive. + */ + if (connection_data && connection_data->session) + return 1; + else + return 0; +} + + static int phypIsUpdated(virDomainPtr conn ATTRIBUTE_UNUSED) { @@ -3786,6 +3803,7 @@ static virDriver phypDriver = { .isEncrypted = phypIsEncrypted, /* 0.7.3 */ .isSecure = phypIsSecure, /* 0.7.3 */ .domainIsUpdated = phypIsUpdated, /* 0.8.6 */ + .isAlive = phypIsAlive, /* 0.9.7 */ }; static virStorageDriver phypStorageDriver = { diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index e053a97..e375fd2 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -942,6 +942,11 @@ static int qemuIsEncrypted(virConnectPtr conn ATTRIBUTE_UNUSED) return 0; } +static int qemuIsAlive(virConnectPtr conn ATTRIBUTE_UNUSED) +{ + return 1; +} + static int kvmGetMaxVCPUs(void) { int maxvcpus = 1; @@ -10802,6 +10807,7 @@ static virDriver qemuDriver = { .domainGetBlockJobInfo = qemuDomainGetBlockJobInfo, /* 0.9.4 */ .domainBlockJobSetSpeed = qemuDomainBlockJobSetSpeed, /* 0.9.4 */ .domainBlockPull = qemuDomainBlockPull, /* 0.9.4 */ + .isAlive = qemuIsAlive, /* 0.9.7 */ }; diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c index f99c32d..09139aa 100644 --- a/src/remote/remote_driver.c +++ b/src/remote/remote_driver.c @@ -4171,6 +4171,23 @@ cleanup: } +static int +remoteIsAlive(virConnectPtr conn) +{ + struct private_data *priv = conn->privateData; + bool ret; + + remoteDriverLock(priv); + ret = virNetClientIsOpen(priv->client); + remoteDriverUnlock(priv); + + if (ret) + return 1; + else + return 0; +} + + #include "remote_client_bodies.h" #include "qemu_client_bodies.h" @@ -4524,6 +4541,7 @@ static virDriver remote_driver = { .domainBlockJobSetSpeed = remoteDomainBlockJobSetSpeed, /* 0.9.4 */ .domainBlockPull = remoteDomainBlockPull, /* 0.9.4 */ .setKeepAlive = remoteSetKeepAlive, /* 0.9.7 */ + .isAlive = remoteIsAlive, /* 0.9.7 */ }; static virNetworkDriver network_driver = { diff --git a/src/rpc/virnetclient.c b/src/rpc/virnetclient.c index 37e9cc8..d546253 100644 --- a/src/rpc/virnetclient.c +++ b/src/rpc/virnetclient.c @@ -570,6 +570,20 @@ bool virNetClientIsEncrypted(virNetClientPtr client) } +bool virNetClientIsOpen(virNetClientPtr client) +{ + bool ret; + + if (!client) + return false; + + virNetClientLock(client); + ret = client->sock && !client->wantClose; + virNetClientUnlock(client); + return ret; +} + + int virNetClientAddProgram(virNetClientPtr client, virNetClientProgramPtr prog) { diff --git a/src/rpc/virnetclient.h b/src/rpc/virnetclient.h index 3227a4e..7d7a8c0 100644 --- a/src/rpc/virnetclient.h +++ b/src/rpc/virnetclient.h @@ -78,6 +78,7 @@ int virNetClientSetTLSSession(virNetClientPtr client, virNetTLSContextPtr tls); bool virNetClientIsEncrypted(virNetClientPtr client); +bool virNetClientIsOpen(virNetClientPtr client); const char *virNetClientLocalAddrString(virNetClientPtr client); const char *virNetClientRemoteAddrString(virNetClientPtr client); diff --git a/src/test/test_driver.c b/src/test/test_driver.c index 326409d..bc76640 100644 --- a/src/test/test_driver.c +++ b/src/test/test_driver.c @@ -1184,6 +1184,11 @@ static int testIsEncrypted(virConnectPtr conn ATTRIBUTE_UNUSED) return 0; } +static int testIsAlive(virConnectPtr conn ATTRIBUTE_UNUSED) +{ + return 1; +} + static int testGetMaxVCPUs(virConnectPtr conn ATTRIBUTE_UNUSED, const char *type ATTRIBUTE_UNUSED) { @@ -5623,6 +5628,7 @@ static virDriver testDriver = { .domainIsUpdated = testDomainIsUpdated, /* 0.8.6 */ .domainEventRegisterAny = testDomainEventRegisterAny, /* 0.8.0 */ .domainEventDeregisterAny = testDomainEventDeregisterAny, /* 0.8.0 */ + .isAlive = testIsAlive, /* 0.9.7 */ }; static virNetworkDriver testNetworkDriver = { diff --git a/src/uml/uml_driver.c b/src/uml/uml_driver.c index 16ab73a..c2880fe 100644 --- a/src/uml/uml_driver.c +++ b/src/uml/uml_driver.c @@ -1218,6 +1218,12 @@ static int umlIsEncrypted(virConnectPtr conn ATTRIBUTE_UNUSED) } +static int umlIsAlive(virConnectPtr conn ATTRIBUTE_UNUSED) +{ + return 1; +} + + static char *umlGetCapabilities(virConnectPtr conn) { struct uml_driver *driver = (struct uml_driver *)conn->privateData; char *xml; @@ -2584,6 +2590,7 @@ static virDriver umlDriver = { .domainEventRegisterAny = umlDomainEventRegisterAny, /* 0.9.4 */ .domainEventDeregisterAny = umlDomainEventDeregisterAny, /* 0.9.4 */ .domainOpenConsole = umlDomainOpenConsole, /* 0.8.6 */ + .isAlive = umlIsAlive, /* 0.9.7 */ }; static int diff --git a/src/vbox/vbox_tmpl.c b/src/vbox/vbox_tmpl.c index bc19b63..9f54c18 100644 --- a/src/vbox/vbox_tmpl.c +++ b/src/vbox/vbox_tmpl.c @@ -1070,6 +1070,11 @@ static int vboxIsEncrypted(virConnectPtr conn ATTRIBUTE_UNUSED) { return 0; } +static int vboxIsAlive(virConnectPtr conn ATTRIBUTE_UNUSED) +{ + return 1; +} + static int vboxGetMaxVcpus(virConnectPtr conn, const char *type ATTRIBUTE_UNUSED) { VBOX_OBJECT_CHECK(conn, int, -1); PRUint32 maxCPUCount = 0; @@ -8976,6 +8981,7 @@ virDriver NAME(Driver) = { .domainSnapshotCurrent = vboxDomainSnapshotCurrent, /* 0.8.0 */ .domainRevertToSnapshot = vboxDomainRevertToSnapshot, /* 0.8.0 */ .domainSnapshotDelete = vboxDomainSnapshotDelete, /* 0.8.0 */ + .isAlive = vboxIsAlive, /* 0.9.7 */ }; virNetworkDriver NAME(NetworkDriver) = { diff --git a/src/vmware/vmware_driver.c b/src/vmware/vmware_driver.c index b2cfdce..987a7a8 100644 --- a/src/vmware/vmware_driver.c +++ b/src/vmware/vmware_driver.c @@ -958,6 +958,12 @@ vmwareDomainGetState(virDomainPtr dom, return ret; } +static int +vmwareIsAlive(virConnectPtr conn ATTRIBUTE_UNUSED) +{ + return 1; +} + static virDriver vmwareDriver = { .no = VIR_DRV_VMWARE, .name = "VMWARE", @@ -990,6 +996,7 @@ static virDriver vmwareDriver = { .domainUndefineFlags = vmwareDomainUndefineFlags, /* 0.9.4 */ .domainIsActive = vmwareDomainIsActive, /* 0.8.7 */ .domainIsPersistent = vmwareDomainIsPersistent, /* 0.8.7 */ + .isAlive = vmwareIsAlive, /* 0.9.7 */ }; int diff --git a/src/xen/xen_driver.c b/src/xen/xen_driver.c index b3e7782..6f8b981 100644 --- a/src/xen/xen_driver.c +++ b/src/xen/xen_driver.c @@ -506,6 +506,13 @@ xenUnifiedIsSecure(virConnectPtr conn) return ret; } +static int +xenUnifiedIsAlive(virConnectPtr conn ATTRIBUTE_UNUSED) +{ + /* XenD reconnects for each request */ + return 1; +} + int xenUnifiedGetMaxVcpus (virConnectPtr conn, const char *type) { @@ -2249,6 +2256,7 @@ static virDriver xenUnifiedDriver = { .domainEventRegisterAny = xenUnifiedDomainEventRegisterAny, /* 0.8.0 */ .domainEventDeregisterAny = xenUnifiedDomainEventDeregisterAny, /* 0.8.0 */ .domainOpenConsole = xenUnifiedDomainOpenConsole, /* 0.8.6 */ + .isAlive = xenUnifiedIsAlive, /* 0.9.7 */ }; /** diff --git a/src/xenapi/xenapi_driver.c b/src/xenapi/xenapi_driver.c index 3946455..b2888d2 100644 --- a/src/xenapi/xenapi_driver.c +++ b/src/xenapi/xenapi_driver.c @@ -1888,6 +1888,17 @@ xenapiNodeGetCellsFreeMemory (virConnectPtr conn, unsigned long long *freeMems, } } +static int +xenapiIsAlive(virConnectPtr conn) +{ + struct _xenapiPrivate *priv = conn->privateData; + + if (priv->session && priv->session->ok) + return 1; + else + return 0; +} + /* The interface which we export upwards to libvirt.c. */ static virDriver xenapiDriver = { .no = VIR_DRV_XENAPI, @@ -1938,6 +1949,7 @@ static virDriver xenapiDriver = { .nodeGetCellsFreeMemory = xenapiNodeGetCellsFreeMemory, /* 0.8.0 */ .nodeGetFreeMemory = xenapiNodeGetFreeMemory, /* 0.8.0 */ .domainIsUpdated = xenapiDomainIsUpdated, /* 0.8.6 */ + .isAlive = xenapiIsAlive, /* 0.9.7 */ }; /** -- 1.7.7.1 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list