diff --git a/configure.ac b/configure.ac index a021fcff9c..4942e07665 100644 --- a/configure.ac +++ b/configure.ac @@ -228,6 +228,7 @@ LIBVIRT_CHECK_CAPNG LIBVIRT_CHECK_CURL LIBVIRT_CHECK_DBUS LIBVIRT_CHECK_FUSE +LIBVIRT_CHECK_GLUSTER LIBVIRT_CHECK_HAL LIBVIRT_CHECK_NETCF LIBVIRT_CHECK_NUMACTL @@ -1643,6 +1644,10 @@ AC_ARG_WITH([storage-sheepdog], [AS_HELP_STRING([--with-storage-sheepdog], [with Sheepdog backend for the storage driver @<:@default=check@:>@])], [],[with_storage_sheepdog=check]) +AC_ARG_WITH([storage-gluster], + [AS_HELP_STRING([--with-storage-gluster], + [with Gluster backend for the storage driver @<:@default=check@:>@])], + [],[with_storage_gluster=check]) if test "$with_libvirtd" = "no"; then with_storage_dir=no @@ -1654,6 +1659,7 @@ if test "$with_libvirtd" = "no"; then with_storage_disk=no with_storage_rbd=no with_storage_sheepdog=no + with_storage_gluster=no fi if test "$with_storage_dir" = "yes" ; then AC_DEFINE_UNQUOTED([WITH_STORAGE_DIR], 1, [whether directory backend for storage driver is enabled]) @@ -1855,6 +1861,19 @@ fi AM_CONDITIONAL([WITH_STORAGE_SHEEPDOG], [test "$with_storage_sheepdog" = "yes"]) +LIBGLUSTER_LIBS= +if test "$with_storage_gluster" = "check"; then + with_storage_gluster=$with_glusterfs +fi +if test "$with_storage_gluster" = "yes"; then + if test "$with_glusterfs" = no; then + AC_MSG_ERROR([Need glusterfs (libgfapi) for gluster storage driver]) + fi + AC_DEFINE_UNQUOTED([WITH_STORAGE_GLUSTER], [1], + [whether Gluster backend for storage driver is enabled]) +fi +AM_CONDITIONAL([WITH_STORAGE_GLUSTER], [test "$with_storage_gluster" = "yes"]) + LIBPARTED_CFLAGS= LIBPARTED_LIBS= @@ -2583,6 +2602,7 @@ AC_MSG_NOTICE([ mpath: $with_storage_mpath]) AC_MSG_NOTICE([ Disk: $with_storage_disk]) AC_MSG_NOTICE([ RBD: $with_storage_rbd]) AC_MSG_NOTICE([Sheepdog: $with_storage_sheepdog]) +AC_MSG_NOTICE([ Gluster: $with_storage_gluster]) AC_MSG_NOTICE([]) AC_MSG_NOTICE([Security Drivers]) AC_MSG_NOTICE([]) @@ -2608,6 +2628,7 @@ LIBVIRT_RESULT_CAPNG LIBVIRT_RESULT_CURL LIBVIRT_RESULT_DBUS LIBVIRT_RESULT_FUSE +LIBVIRT_RESULT_GLUSTER LIBVIRT_RESULT_HAL LIBVIRT_RESULT_NETCF LIBVIRT_RESULT_NUMACTL diff --git a/libvirt.spec.in b/libvirt.spec.in index f90bf6bd9e..a830cf1604 100644 --- a/libvirt.spec.in +++ b/libvirt.spec.in @@ -98,6 +98,11 @@ %else %define with_storage_sheepdog 0 %endif +%if 0%{?fedora} >= 19 + %define with_storage_gluster 0%{!?_without_storage_gluster:%{server_drivers}} +%else + %define with_storage_gluster 0 +%endif %define with_numactl 0%{!?_without_numactl:%{server_drivers}} %define with_selinux 0%{!?_without_selinux:%{server_drivers}} @@ -280,6 +285,7 @@ %define with_storage_mpath 0 %define with_storage_rbd 0 %define with_storage_sheepdog 0 + %define with_storage_gluster 0 %define with_storage_disk 0 %endif @@ -554,6 +560,10 @@ BuildRequires: device-mapper-devel BuildRequires: ceph-devel %endif %endif +%if %{with_storage_gluster} +BuildRequires: glusterfs-api-devel >= 3.4.1 +BuildRequires: glusterfs-devel >= 3.4.1 +%endif %if %{with_numactl} # For QEMU/LXC numa info BuildRequires: numactl-devel @@ -1256,6 +1266,10 @@ driver %define _without_storage_sheepdog --without-storage-sheepdog %endif +%if ! %{with_storage_gluster} + %define _without_storage_gluster --without-storage-gluster +%endif + %if ! %{with_numactl} %define _without_numactl --without-numactl %endif @@ -1377,6 +1391,7 @@ driver %{?_without_storage_mpath} \ %{?_without_storage_rbd} \ %{?_without_storage_sheepdog} \ + %{?_without_storage_gluster} \ %{?_without_numactl} \ %{?_without_numad} \ %{?_without_capng} \ diff --git a/m4/virt-gluster.m4 b/m4/virt-gluster.m4 new file mode 100644 index 0000000000..5a4a263c9e --- /dev/null +++ b/m4/virt-gluster.m4 @@ -0,0 +1,28 @@ +dnl The gluster libgfapi.so library +dnl +dnl Copyright (C) 2013 Red Hat, Inc. +dnl +dnl This library is free software; you can redistribute it and/or +dnl modify it under the terms of the GNU Lesser General Public +dnl License as published by the Free Software Foundation; either +dnl version 2.1 of the License, or (at your option) any later version. +dnl +dnl This library is distributed in the hope that it will be useful, +dnl but WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +dnl Lesser General Public License for more details. +dnl +dnl You should have received a copy of the GNU Lesser General Public +dnl License along with this library. If not, see +dnl . +dnl + +dnl Currently tested against Fedora 19 with glusterfs 3.4.1; earlier +dnl versions may be possible but only with further testing +AC_DEFUN([LIBVIRT_CHECK_GLUSTER],[ + LIBVIRT_CHECK_PKG([GLUSTERFS], [glusterfs-api], [3.4.1]) +]) + +AC_DEFUN([LIBVIRT_RESULT_GLUSTER],[ + LIBVIRT_RESULT_LIB([GLUSTERFS]) +]) diff --git a/po/POTFILES.in b/po/POTFILES.in index 15afdecf00..0835b52dd5 100644 --- a/po/POTFILES.in +++ b/po/POTFILES.in @@ -133,6 +133,7 @@ src/storage/parthelper.c src/storage/storage_backend.c src/storage/storage_backend_disk.c src/storage/storage_backend_fs.c +src/storage/storage_backend_gluster.c src/storage/storage_backend_iscsi.c src/storage/storage_backend_logical.c src/storage/storage_backend_mpath.c diff --git a/src/Makefile.am b/src/Makefile.am index e8bc0fee51..87f510123e 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -820,6 +820,9 @@ STORAGE_DRIVER_RBD_SOURCES = \ STORAGE_DRIVER_SHEEPDOG_SOURCES = \ storage/storage_backend_sheepdog.h storage/storage_backend_sheepdog.c +STORAGE_DRIVER_GLUSTER_SOURCES = \ + storage/storage_backend_gluster.h storage/storage_backend_gluster.c + STORAGE_HELPER_DISK_SOURCES = \ storage/parthelper.c @@ -1435,6 +1438,12 @@ if WITH_STORAGE_SHEEPDOG libvirt_driver_storage_impl_la_SOURCES += $(STORAGE_DRIVER_SHEEPDOG_SOURCES) endif WITH_STORAGE_SHEEPDOG +if WITH_STORAGE_GLUSTER +libvirt_driver_storage_impl_la_SOURCES += $(STORAGE_DRIVER_GLUSTER_SOURCES) +libvirt_driver_storage_impl_la_CFLAGS += $(GLUSTERFS_CFLAGS) +libvirt_driver_storage_impl_la_LIBADD += $(GLUSTERFS_LIBS) +endif WITH_STORAGE_GLUSTER + if WITH_NODE_DEVICES # Needed to keep automake quiet about conditionals if WITH_DRIVER_MODULES @@ -1635,6 +1644,7 @@ EXTRA_DIST += \ $(STORAGE_DRIVER_DISK_SOURCES) \ $(STORAGE_DRIVER_RBD_SOURCES) \ $(STORAGE_DRIVER_SHEEPDOG_SOURCES) \ + $(STORAGE_DRIVER_GLUSTER_SOURCES) \ $(NODE_DEVICE_DRIVER_SOURCES) \ $(NODE_DEVICE_DRIVER_HAL_SOURCES) \ $(NODE_DEVICE_DRIVER_UDEV_SOURCES) \ diff --git a/src/conf/storage_conf.c b/src/conf/storage_conf.c index 0cd80c32c4..e675777432 100644 --- a/src/conf/storage_conf.c +++ b/src/conf/storage_conf.c @@ -59,7 +59,7 @@ VIR_ENUM_IMPL(virStoragePool, VIR_STORAGE_POOL_LAST, "dir", "fs", "netfs", "logical", "disk", "iscsi", - "scsi", "mpath", "rbd", "sheepdog") + "scsi", "mpath", "rbd", "sheepdog", "gluster") VIR_ENUM_IMPL(virStoragePoolFormatFileSystem, VIR_STORAGE_POOL_FS_LAST, @@ -248,6 +248,19 @@ static virStoragePoolTypeInfo poolTypeInfo[] = { .formatToString = virStoragePoolFormatDiskTypeToString, } }, + {.poolType = VIR_STORAGE_POOL_GLUSTER, + .poolOptions = { + .flags = (VIR_STORAGE_POOL_SOURCE_HOST | + VIR_STORAGE_POOL_SOURCE_NETWORK | + VIR_STORAGE_POOL_SOURCE_NAME | + VIR_STORAGE_POOL_SOURCE_DIR), + }, + .volOptions = { + .defaultFormat = VIR_STORAGE_FILE_RAW, + .formatToString = virStorageFileFormatTypeToString, + .formatFromString = virStorageVolumeFormatFromString, + } + }, {.poolType = VIR_STORAGE_POOL_MPATH, .volOptions = { .formatToString = virStoragePoolFormatDiskTypeToString, @@ -652,6 +665,10 @@ virStoragePoolDefParseSource(xmlXPathContextPtr ctxt, } source->dir = virXPathString("string(./dir/@path)", ctxt); + /* In gluster, a missing dir defaults to "/" */ + if (!source->dir && pool_type == VIR_STORAGE_POOL_GLUSTER && + VIR_STRDUP(source->dir, "/") < 0) + goto cleanup; if ((adapter_type = virXPathString("string(./adapter/@type)", ctxt))) { if ((source->adapter.type = @@ -1196,10 +1213,11 @@ virStoragePoolDefFormat(virStoragePoolDefPtr def) if (virStoragePoolSourceFormat(&buf, options, &def->source) < 0) goto cleanup; - /* RBD and Sheepdog devices are not local block devs nor files, so it - * doesn't have a target */ + /* RBD, Sheepdog, and Gluster devices are not local block devs nor + * files, so they don't have a target */ if (def->type != VIR_STORAGE_POOL_RBD && - def->type != VIR_STORAGE_POOL_SHEEPDOG) { + def->type != VIR_STORAGE_POOL_SHEEPDOG && + def->type != VIR_STORAGE_POOL_GLUSTER) { virBufferAddLit(&buf, " \n"); virBufferEscapeString(&buf, " %s\n", def->target.path); diff --git a/src/conf/storage_conf.h b/src/conf/storage_conf.h index c4dd403459..f8a7eec140 100644 --- a/src/conf/storage_conf.h +++ b/src/conf/storage_conf.h @@ -1,7 +1,7 @@ /* * storage_conf.h: config handling for storage driver * - * Copyright (C) 2006-2008, 2010-2012 Red Hat, Inc. + * Copyright (C) 2006-2008, 2010-2013 Red Hat, Inc. * Copyright (C) 2006-2008 Daniel P. Berrange * * This library is free software; you can redistribute it and/or @@ -129,6 +129,7 @@ enum virStoragePoolType { VIR_STORAGE_POOL_MPATH, /* Multipath devices */ VIR_STORAGE_POOL_RBD, /* RADOS Block Device */ VIR_STORAGE_POOL_SHEEPDOG, /* Sheepdog device */ + VIR_STORAGE_POOL_GLUSTER, /* Gluster device */ VIR_STORAGE_POOL_LAST, }; diff --git a/src/storage/storage_backend.c b/src/storage/storage_backend.c index 1e3292b95f..c94e89a86f 100644 --- a/src/storage/storage_backend.c +++ b/src/storage/storage_backend.c @@ -80,6 +80,9 @@ #if WITH_STORAGE_SHEEPDOG # include "storage_backend_sheepdog.h" #endif +#if WITH_STORAGE_GLUSTER +# include "storage_backend_gluster.h" +#endif #define VIR_FROM_THIS VIR_FROM_STORAGE @@ -111,6 +114,9 @@ static virStorageBackendPtr backends[] = { #endif #if WITH_STORAGE_SHEEPDOG &virStorageBackendSheepdog, +#endif +#if WITH_STORAGE_GLUSTER + &virStorageBackendGluster, #endif NULL }; diff --git a/src/storage/storage_backend.h b/src/storage/storage_backend.h index d8d3097283..9e07dd81c4 100644 --- a/src/storage/storage_backend.h +++ b/src/storage/storage_backend.h @@ -1,7 +1,7 @@ /* * storage_backend.h: internal storage driver backend contract * - * Copyright (C) 2007-2010, 2012 Red Hat, Inc. + * Copyright (C) 2007-2010, 2012-2013 Red Hat, Inc. * Copyright (C) 2007-2008 Daniel P. Berrange * * This library is free software; you can redistribute it and/or @@ -70,6 +70,8 @@ virStorageBackendFSImageToolTypeToFunc(int tool_type); typedef struct _virStorageBackend virStorageBackend; typedef virStorageBackend *virStorageBackendPtr; +/* Callbacks are optional unless documented otherwise; but adding more + * callbacks provides better pool support. */ struct _virStorageBackend { int type; @@ -77,7 +79,7 @@ struct _virStorageBackend { virStorageBackendCheckPool checkPool; virStorageBackendStartPool startPool; virStorageBackendBuildPool buildPool; - virStorageBackendRefreshPool refreshPool; + virStorageBackendRefreshPool refreshPool; /* Must be non-NULL */ virStorageBackendStopPool stopPool; virStorageBackendDeletePool deletePool; diff --git a/src/storage/storage_backend_gluster.c b/src/storage/storage_backend_gluster.c new file mode 100644 index 0000000000..2863c7326f --- /dev/null +++ b/src/storage/storage_backend_gluster.c @@ -0,0 +1,46 @@ +/* + * storage_backend_gluster.c: storage backend for Gluster handling + * + * Copyright (C) 2013 Red Hat, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see + * . + * + */ + +#include + +#include + +#include "virerror.h" +#include "storage_backend_gluster.h" +#include "storage_conf.h" + +#define VIR_FROM_THIS VIR_FROM_STORAGE + + +static int +virStorageBackendGlusterRefreshPool(virConnectPtr conn ATTRIBUTE_UNUSED, + virStoragePoolObjPtr pool ATTRIBUTE_UNUSED) +{ + virReportError(VIR_ERR_NO_SUPPORT, "%s", + _("gluster pool type not fully supported yet")); + return -1; +} + +virStorageBackend virStorageBackendGluster = { + .type = VIR_STORAGE_POOL_GLUSTER, + + .refreshPool = virStorageBackendGlusterRefreshPool, +}; diff --git a/src/storage/storage_backend_gluster.h b/src/storage/storage_backend_gluster.h new file mode 100644 index 0000000000..b21bda7337 --- /dev/null +++ b/src/storage/storage_backend_gluster.h @@ -0,0 +1,29 @@ +/* + * storage_backend_gluster.h: storage backend for Gluster handling + * + * Copyright (C) 2013 Red Hat, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see + * . + * + */ + +#ifndef __VIR_STORAGE_BACKEND_GLUSTER_H__ +# define __VIR_STORAGE_BACKEND_GLUSTER_H__ + +# include "storage_backend.h" + +extern virStorageBackend virStorageBackendGluster; + +#endif /* __VIR_STORAGE_BACKEND_GLUSTER_H__ */