# HG changeset patch # User Dan Smith <danms(a)us.ibm.com&gt; # Date 1208796774 25200 # Node ID f4c273a71c71574f4a6315b79433d2003b0a7325 # Parent fa936255dcda9cec48740f87aeeb1b0267378ced Hang a default VSSD off of the VSMC to mirror the AC RASD behavior Changes: - Put a real InstanceID in the VSSD with randomness Signed-off-by: Dan Smith <danms(a)us.ibm.com&gt; diff -r fa936255dcda -r f4c273a71c71 src/Virt_SettingsDefineCapabilities.c --- a/src/Virt_SettingsDefineCapabilities.c Mon Apr 21 08:45:37 2008 -0700 +++ b/src/Virt_SettingsDefineCapabilities.c Mon Apr 21 09:52:54 2008 -0700 @@ -26,6 +26,7 @@ #include <sys/vfs.h> #include <errno.h> #include <time.h> +#include <uuid/uuid.h> #include <libvirt/libvirt.h> @@ -55,6 +56,201 @@ const static CMPIBroker *_BROKER; #define SDC_DISK_INC 250 #define DEFAULT_MAC_PREFIX "00:16:3e" + +static bool system_has_vt(virConnectPtr conn) +{ + char *caps = NULL; + bool vt = false; + + caps = virConnectGetCapabilities(conn); + if (caps != NULL) + vt = (strstr(caps, "hvm") != NULL); + + free(caps); + + return vt; +} + +static CMPIInstance *default_vssd_instance(const char *prefix, + const char *ns) +{ + CMPIInstance *inst = NULL; + uuid_t uuid; + char uuidstr[37]; + char *iid = NULL; + + uuid_generate(uuid); + uuid_unparse(uuid, uuidstr); + + if (asprintf(&iid, "%s:%s", prefix, uuidstr) == -1) { + CU_DEBUG("Failed to generate InstanceID string"); + goto out; + } + + inst = get_typed_instance(_BROKER, + prefix, + "VirtualSystemSettingData", + ns); + if (inst == NULL) { + CU_DEBUG("Failed to create default VSSD instance"); + goto out; + } + + CMSetProperty(inst, "InstanceID", + (CMPIValue *)iid, CMPI_chars); + + out: + free(iid); + + return inst; +} + +static CMPIInstance *_xen_base_vssd(virConnectPtr conn, + const char *ns, + const char *name) +{ + CMPIInstance *inst; + + inst = default_vssd_instance(pfx_from_conn(conn), ns); + if (inst == NULL) + return NULL; + + CMSetProperty(inst, "VirtualSystemIdentifier", + (CMPIValue *)name, CMPI_chars); + + return inst; +} + +static CMPIStatus _xen_vsmc_to_vssd(virConnectPtr conn, + const char *ns, + struct inst_list *list) +{ + CMPIStatus s = {CMPI_RC_OK, NULL}; + CMPIInstance *inst; + int isfv = 0; + + inst = _xen_base_vssd(conn, ns, "Xen_Paravirt_Guest"); + if (inst == NULL) + goto error; + + CMSetProperty(inst, "Bootloader", + (CMPIValue *)"/usr/bin/pygrub", CMPI_chars); + + CMSetProperty(inst, "isFullVirt", + (CMPIValue *)&isfv, CMPI_boolean); + + inst_list_add(list, inst); + + if (system_has_vt(conn)) { + isfv = 1; + + inst = _xen_base_vssd(conn, ns, "Xen_Fullvirt_Guest"); + if (inst == NULL) + goto error; + + CMSetProperty(inst, "BootDevice", + (CMPIValue *)"hda", CMPI_chars); + + CMSetProperty(inst, "isFullVirt", + (CMPIValue *)&isfv, CMPI_boolean); + + inst_list_add(list, inst); + } + + return s; + + error: + cu_statusf(_BROKER, &s, + CMPI_RC_ERR_FAILED, + "Unable to create %s_VSSD instance", + pfx_from_conn(conn)); + + return s; +} + +static CMPIStatus _kvm_vsmc_to_vssd(virConnectPtr conn, + const char *ns, + struct inst_list *list) +{ + CMPIStatus s = {CMPI_RC_OK, NULL}; + CMPIInstance *inst; + + inst = default_vssd_instance(pfx_from_conn(conn), ns); + if (inst == NULL) { + cu_statusf(_BROKER, &s, + CMPI_RC_ERR_FAILED, + "Unable to create %s_VSSD instance", + pfx_from_conn(conn)); + goto out; + } + + CMSetProperty(inst, "VirtualSystemIdentifier", + (CMPIValue *)"KVM_guest", CMPI_chars); + + CMSetProperty(inst, "BootDevice", + (CMPIValue *)"hda", CMPI_chars); + + inst_list_add(list, inst); + out: + return s; +} + +static CMPIStatus _lxc_vsmc_to_vssd(virConnectPtr conn, + const char *ns, + struct inst_list *list) +{ + CMPIStatus s = {CMPI_RC_OK, NULL}; + CMPIInstance *inst; + + inst = default_vssd_instance(pfx_from_conn(conn), ns); + if (inst == NULL) { + cu_statusf(_BROKER, &s, + CMPI_RC_ERR_FAILED, + "Unable to create %s_VSSD instance", + pfx_from_conn(conn)); + goto out; + } + + CMSetProperty(inst, "InitPath", + (CMPIValue *)"/sbin/init", CMPI_chars); + + inst_list_add(list, inst); + out: + return s; +} + +static CMPIStatus vsmc_to_vssd(const CMPIObjectPath *ref, + struct std_assoc_info *info, + struct inst_list *list) +{ + CMPIStatus s; + virConnectPtr conn = NULL; + const char *cn; + const char *ns; + + cn = CLASSNAME(ref); + ns = NAMESPACE(ref); + + conn = connect_by_classname(_BROKER, cn, &s); + if (conn == NULL) + goto out; + + if (STARTS_WITH(cn, "Xen")) + s = _xen_vsmc_to_vssd(conn, ns, list); + else if (STARTS_WITH(cn, "KVM")) + s = _kvm_vsmc_to_vssd(conn, ns, list); + else if (STARTS_WITH(cn, "LXC")) + s = _lxc_vsmc_to_vssd(conn, ns, list); + else + cu_statusf(_BROKER, &s, + CMPI_RC_ERR_FAILED, + "Invalid reference"); + + out: + virConnectClose(conn); + + return s; +} static bool rasd_prop_copy_value(struct sdc_rasd_prop src, struct sdc_rasd_prop *dest) @@ -1009,11 +1205,39 @@ static struct std_assoc _vsmsd_to_migrat .make_ref = make_ref }; +static char *vsmc[] = { + "Xen_VirtualSystemManagementCapabilities", + "KVM_VirtualSystemManagementCapabilities", + "LXC_VirtualSystemManagementCapabilities", + NULL +}; + +static char *vssd[] = { + "Xen_VirtualSystemSettingData", + "KVM_VirtualSystemSettingData", + "LXC_VirtualSystemSettingData", + NULL +}; + +static struct std_assoc _vsmc_to_vssd = { + .source_class = (char**)&vsmc, + .source_prop = "GroupComponent", + + .target_class = (char**)&vssd, + .target_prop = "PartComponent", + + .assoc_class = (char**)&assoc_classname, + + .handler = vsmc_to_vssd, + .make_ref = make_ref +}; + static struct std_assoc *assoc_handlers[] = { &_alloc_cap_to_rasd, &_rasd_to_alloc_cap, &_migrate_cap_to_vsmsd, &_vsmsd_to_migrate_cap, + &_vsmc_to_vssd, NULL };