11:47 a.m.
libvirt support various storage pool types - support for these pool types will
be added in additional patchsets. This set just adds support for directory
based pools.
11:47 a.m.
New subject: [PATCH 1 of 4] Add disk support to pool_parsing
# HG changeset patch
# User Kaitlin Rupert <karupert(a)us.ibm.com>
# Date 1238773876 25200
# Node ID 9759b13c4f25d20f92bc2d50961e467c1b050acc
# Parent 2f4943568299ef76e285e34412ec5ba5f2badbd7
Add disk support to pool_parsing
Signed-off-by: Kaitlin Rupert <karupert(a)us.ibm.com>
diff -r 2f4943568299 -r 9759b13c4f25 libxkutil/pool_parsing.c
--- a/libxkutil/pool_parsing.c Thu Apr 02 03:31:14 2009 -0300
+++ b/libxkutil/pool_parsing.c Fri Apr 03 08:51:16 2009 -0700
@@ -33,6 +33,16 @@
#include "pool_parsing.h"
#include "../src/svpc_types.h"
+/*
+ * * Right now, detect support and use it, if available.
+ * * Later, this can be a configure option if needed
+ * */
+#if LIBVIR_VERSION_NUMBER > 4000
+# define VIR_USE_LIBVIRT_STORAGE 1
+#else
+# define VIR_USE_LIBVIRT_STORAGE 0
+#endif
+
static void cleanup_net_pool(struct net_pool pool) {
free(pool.addr);
free(pool.netmask);
@@ -78,8 +88,27 @@
}
virNetworkFree(ptr);
+ } else if (res_type == CIM_RES_TYPE_DISK) {
+#if VIR_USE_LIBVIRT_STORAGE
+ virStoragePoolPtr ptr = virStoragePoolDefineXML(conn, xml, 0);
+ if (ptr == NULL) {
+ CU_DEBUG("Unable to define storage pool");
+ return 0;
+ }
+
+ if (virStoragePoolCreate(ptr, 0) != 0) {
+ CU_DEBUG("Unable to start storage pool");
+ ret = 0;
+
+ if (virStoragePoolUndefine(ptr) != 0)
+ CU_DEBUG("Unable to undefine storage pool");
+ }
+
+ virStoragePoolFree(ptr);
+#endif
}
+
return ret;
}
diff -r 2f4943568299 -r 9759b13c4f25 libxkutil/pool_parsing.h
--- a/libxkutil/pool_parsing.h Thu Apr 02 03:31:14 2009 -0300
+++ b/libxkutil/pool_parsing.h Fri Apr 03 08:51:16 2009 -0700
@@ -36,10 +36,22 @@
char *forward_dev;
};
+struct disk_pool {
+ enum {DISK_POOL_UNKNOWN,
+ DISK_POOL_DIR,
+ DISK_POOL_FS,
+ DISK_POOL_NETFS,
+ DISK_POOL_DISK,
+ DISK_POOL_ISCSI,
+ DISK_POOL_LOGICAL} pool_type;
+ char *path;
+};
+
struct virt_pool {
uint16_t type;
union {
struct net_pool net;
+ struct disk_pool disk;
} pool_info;
char *id;
};
11:47 a.m.
New subject: [PATCH 2 of 4] Add storage pool support to xmlgen
# HG changeset patch
# User Kaitlin Rupert <karupert(a)us.ibm.com>
# Date 1238776731 25200
# Node ID 0d6b3f8aa95de7a57576e1d686ec23190903081e
# Parent 9759b13c4f25d20f92bc2d50961e467c1b050acc
Add storage pool support to xmlgen
Signed-off-by: Kaitlin Rupert <karupert(a)us.ibm.com>
diff -r 9759b13c4f25 -r 0d6b3f8aa95d libxkutil/xmlgen.c
--- a/libxkutil/xmlgen.c Fri Apr 03 08:51:16 2009 -0700
+++ b/libxkutil/xmlgen.c Fri Apr 03 09:38:51 2009 -0700
@@ -845,6 +845,67 @@
return XML_ERROR;
}
+static const char *disk_pool_type_to_str(uint16_t type)
+{
+ switch (type) {
+ case DISK_POOL_DIR:
+ return "dir";
+ case DISK_POOL_FS:
+ return "fs";
+ case DISK_POOL_NETFS:
+ return "netfs";
+ case DISK_POOL_DISK:
+ return "disk";
+ case DISK_POOL_ISCSI:
+ return "iscsi";
+ case DISK_POOL_LOGICAL:
+ return "logical";
+ default:
+ CU_DEBUG("Unsupported disk pool type");
+ }
+
+ return NULL;
+}
+
+static const char *disk_pool_xml(xmlNodePtr root,
+ struct virt_pool *_pool)
+{
+ xmlNodePtr disk = NULL;
+ xmlNodePtr name = NULL;
+ xmlNodePtr target = NULL;
+ xmlNodePtr path = NULL;
+ const char *type = NULL;
+ struct disk_pool *pool = &_pool->pool_info.disk;
+
+ type = disk_pool_type_to_str(pool->pool_type);
+ if (type == NULL)
+ goto out;
+
+ disk = xmlNewChild(root, NULL, BAD_CAST "pool", NULL);
+ if (disk == NULL)
+ goto out;
+
+ if (xmlNewProp(disk, BAD_CAST "type", BAD_CAST type) == NULL)
+ goto out;
+
+ name = xmlNewChild(disk, NULL, BAD_CAST "name", BAD_CAST
_pool->id);
+ if (name == NULL)
+ goto out;
+
+ target = xmlNewChild(disk, NULL, BAD_CAST "target", NULL);
+ if (target == NULL)
+ goto out;
+
+ path = xmlNewChild(target, NULL, BAD_CAST "path", BAD_CAST
pool->path);
+ if (target == NULL)
+ goto out;
+
+ return NULL;
+
+ out:
+ return XML_ERROR;
+ }
+
char *pool_to_xml(struct virt_pool *pool) {
char *xml = NULL;
xmlNodePtr root = NULL;
@@ -862,6 +923,9 @@
case CIM_RES_TYPE_NET:
func = net_pool_xml;
break;
+ case CIM_RES_TYPE_DISK:
+ func = disk_pool_xml;
+ break;
default:
CU_DEBUG("pool_to_xml: invalid type specified: %d", type);
msg = "pool_to_xml: invalid type specified";
11:47 a.m.
New subject: [PATCH 3 of 4] Add DiskPoolRASD MOF definitions
# HG changeset patch
# User Kaitlin Rupert <karupert(a)us.ibm.com>
# Date 1238776732 25200
# Node ID 2bd3982a2285fbfb5287861cfecb1a70e0fe4b43
# Parent 0d6b3f8aa95de7a57576e1d686ec23190903081e
Add DiskPoolRASD MOF definitions
Signed-off-by: Kaitlin Rupert <karupert(a)us.ibm.com>
diff -r 0d6b3f8aa95d -r 2bd3982a2285 schema/ResourceAllocationSettingData.mof
--- a/schema/ResourceAllocationSettingData.mof Fri Apr 03 09:38:51 2009 -0700
+++ b/schema/ResourceAllocationSettingData.mof Fri Apr 03 09:38:52 2009 -0700
@@ -163,7 +163,7 @@
string BusType;
};
-[Description ("Xen virtual pool settings"),
+[Description ("Xen virtual network pool settings"),
Provider("cmpi::Virt_RASD")
]
class Xen_NetPoolResourceAllocationSettingData : Xen_ResourceAllocationSettingData
@@ -174,7 +174,7 @@
string ForwardMode;
};
-[Description ("KVM virtual pool settings"),
+[Description ("KVM virtual network pool settings"),
Provider("cmpi::Virt_RASD")
]
class KVM_NetPoolResourceAllocationSettingData : KVM_ResourceAllocationSettingData
@@ -185,7 +185,7 @@
string ForwardMode;
};
-[Description ("LXC virtual pool settings"),
+[Description ("LXC virtual network pool settings"),
Provider("cmpi::Virt_RASD")
]
class LXC_NetPoolResourceAllocationSettingData : LXC_ResourceAllocationSettingData
@@ -195,3 +195,43 @@
string IPRangeEnd;
string ForwardMode;
};
+
+[Description ("Xen virtual disk pool settings"),
+ Provider("cmpi::Virt_RASD")
+]
+class Xen_DiskPoolResourceAllocationSettingData : Xen_ResourceAllocationSettingData
+{
+ [Description ("Storage pool type"),
+ ValueMap {"0", "1", "2", "3",
"4", "5", "6"},
+ Values {"Unknown", "Directory, File System, Network File System,
"
+ "Disk, ISCSI, Logical"}]
+ uint16 Type;
+ string Path;
+};
+
+[Description ("KVM virtual disk pool settings"),
+ Provider("cmpi::Virt_RASD")
+]
+class KVM_DiskPoolResourceAllocationSettingData : KVM_ResourceAllocationSettingData
+{
+ [Description ("Storage pool type"),
+ ValueMap {"0", "1", "2", "3",
"4", "5", "6"},
+ Values {"Unknown", "Directory, File System, Network File System,
"
+ "Disk, ISCSI, Logical"}]
+ uint16 Type;
+ string Path;
+};
+
+[Description ("LXC virtual disk pool settings"),
+ Provider("cmpi::Virt_RASD")
+]
+class LXC_DiskPoolResourceAllocationSettingData : LXC_ResourceAllocationSettingData
+{
+ [Description ("Storage pool type"),
+ ValueMap {"0", "1", "2", "3",
"4", "5", "6"},
+ Values {"Unknown", "Directory, File System, Network File System,
"
+ "Disk, ISCSI, Logical"}]
+ uint16 Type;
+ string Path;
+};
+
diff -r 0d6b3f8aa95d -r 2bd3982a2285 src/Virt_RASD.c
--- a/src/Virt_RASD.c Fri Apr 03 09:38:51 2009 -0700
+++ b/src/Virt_RASD.c Fri Apr 03 09:38:52 2009 -0700
@@ -524,7 +524,8 @@
if (base == NULL)
goto out;
- if (STREQ(base, "DiskResourceAllocationSettingData"))
+ if ((STREQ(base, "DiskResourceAllocationSettingData")) ||
+ (STREQ(base, "DiskPoolResourceAllocationSettingData")))
*type = CIM_RES_TYPE_DISK;
else if ((STREQ(base, "NetResourceAllocationSettingData")) ||
(STREQ(base, "NetPoolResourceAllocationSettingData")))
11:47 a.m.
New subject: [PATCH 4 of 4] Add support for creating disk pools to RPCS
# HG changeset patch
# User Kaitlin Rupert <karupert(a)us.ibm.com>
# Date 1238776732 25200
# Node ID d08b52d4da57fc8bbe946f8b4f9ddccdccf9dee6
# Parent 2bd3982a2285fbfb5287861cfecb1a70e0fe4b43
Add support for creating disk pools to RPCS
Signed-off-by: Kaitlin Rupert <karupert(a)us.ibm.com>
diff -r 2bd3982a2285 -r d08b52d4da57 src/Virt_ResourcePoolConfigurationService.c
--- a/src/Virt_ResourcePoolConfigurationService.c Fri Apr 03 09:38:52 2009 -0700
+++ b/src/Virt_ResourcePoolConfigurationService.c Fri Apr 03 09:38:52 2009 -0700
@@ -40,6 +40,16 @@
const char *DEF_POOL_NAME = "libvirt-cim-pool";
+/*
+ * * Right now, detect support and use it, if available.
+ * * Later, this can be a configure option if needed
+ * */
+#if LIBVIR_VERSION_NUMBER > 4000
+# define VIR_USE_LIBVIRT_STORAGE 1
+#else
+# define VIR_USE_LIBVIRT_STORAGE 0
+#endif
+
static CMPIStatus create_child_pool_parse_args(const CMPIArgs *argsin,
const char **name,
CMPIArray **set,
@@ -104,6 +114,40 @@
}
+#if VIR_USE_LIBVIRT_STORAGE
+static const char *disk_rasd_to_pool(CMPIInstance *inst,
+ struct virt_pool *pool,
+ const char *ns)
+{
+ const char *val = NULL;
+ const char *msg = NULL;
+ uint16_t type;
+
+ if (cu_get_u16_prop(inst, "Type", &type) != CMPI_RC_OK)
+ return "Missing `Type' property";
+
+ if (type != DISK_POOL_DIR)
+ return "Storage pool type not supported";
+
+ pool->pool_info.disk.pool_type = type;
+
+ if (cu_get_str_prop(inst, "Path", &val) != CMPI_RC_OK)
+ return "Missing `Path' property";
+
+ pool->pool_info.disk.path = strdup(val);
+
+ return msg;
+
+}
+#else
+static const char *disk_rasd_to_pool(CMPIInstance *inst,
+ struct virt_pool *pool,
+ const char *ns)
+{
+ return "Storage pool creation not supported in this version of
libvirt";
+}
+#endif
+
static const char *rasd_to_vpool(CMPIInstance *inst,
struct virt_pool *pool,
uint16_t type,
@@ -113,6 +157,8 @@
if (type == CIM_RES_TYPE_NET) {
return net_rasd_to_pool(inst, pool, ns);
+ } else if (type == CIM_RES_TYPE_DISK) {
+ return disk_rasd_to_pool(inst, pool, ns);
}
pool->type = CIM_RES_TYPE_UNKNOWN;
@@ -150,9 +196,6 @@
if (res_type_from_rasd_classname(CLASSNAME(op), &type) != CMPI_RC_OK)
return "Unable to determine resource type";
- if (type != CIM_RES_TYPE_NET)
- return "Only network pools currently supported";
-
msg = rasd_to_vpool(inst, pool, type, NAMESPACE(op));
return msg;
8:10 p.m.
+1
Kaitlin Rupert wrote:
libvirt support various storage pool types - support for these pool
types will
be added in additional patchsets. This set just adds support for directory
based pools.
_______________________________________________
Libvirt-cim mailing list
Libvirt-cim(a)redhat.com
https://www.redhat.com/mailman/listinfo/libvirt-cim
--
Richard Maciel, MSc
IBM Linux Technology Center
rmaciel(a)linux.vnet.ibm.com
5737
days inactive
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5 comments
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Richard Maciel