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0aef316e61
libvirt/snapshots.patch

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Index: libvirt-0.7.2/include/libvirt/libvirt.h.in
===================================================================
--- libvirt-0.7.2.orig/include/libvirt/libvirt.h.in
+++ libvirt-0.7.2/include/libvirt/libvirt.h.in
@@ -561,6 +561,21 @@ int virDomainRestore
const char *from);
/*
+ * Snapshots
+ */
+int virDomainSnapshotCreate (virDomainPtr domain,
+ const char* name);
+int virDomainSnapshotApply (virDomainPtr domain,
+ const char* name);
+int virDomainSnapshotDelete (virDomainPtr domain,
+ const char* name);
+int virDomainNumOfSnapshots (virDomainPtr domain);
+int virDomainListSnapshots (virDomainPtr domain,
+ char **const names,
+ int maxnames);
+
+
+/*
* Domain core dump
*/
int virDomainCoreDump (virDomainPtr domain,
Index: libvirt-0.7.2/src/libvirt.c
===================================================================
--- libvirt-0.7.2.orig/src/libvirt.c
+++ libvirt-0.7.2/src/libvirt.c
@@ -2234,6 +2234,166 @@ error:
}
/**
+ * virDomainSnapshotCreate:
+ * @domain: a domain object
+ * @name: name for the new snapshot
+ *
+ * Creates a snapshot from a running domain
+ *
+ * Returns 0 in case of success and -1 in case of failure.
+ */
+int
+virDomainSnapshotCreate(virDomainPtr domain, const char* name)
+{
+ virConnectPtr conn;
+
+ DEBUG("domain=%p", domain);
+
+ if (!VIR_IS_CONNECTED_DOMAIN(domain)) {
+ virLibDomainError(NULL, VIR_ERR_INVALID_DOMAIN, __FUNCTION__);
+ return (-1);
+ }
+
+ conn = domain->conn;
+ if (conn->flags & VIR_CONNECT_RO) {
+ virLibDomainError(domain, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ return (-1);
+ }
+
+ if (conn->driver->domainSnapshotCreate)
+ return conn->driver->domainSnapshotCreate(domain, name);
+
+ virLibConnError (conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
+ return -1;
+}
+
+/**
+ * virDomainSnapshotApply:
+ * @domain: a domain object
+ * @name: name of the snapshot to apply
+ *
+ * Starts a domain using a given snapshot. The domain needs to be shut down
+ * before calling thsi function.
+ *
+ * Returns 0 in case of success and -1 in case of failure.
+ */
+int
+virDomainSnapshotApply(virDomainPtr domain, const char* name)
+{
+ virConnectPtr conn;
+
+ DEBUG("domain=%p", domain);
+
+ if (!VIR_IS_CONNECTED_DOMAIN(domain)) {
+ virLibDomainError(NULL, VIR_ERR_INVALID_DOMAIN, __FUNCTION__);
+ return (-1);
+ }
+
+ conn = domain->conn;
+ if (conn->flags & VIR_CONNECT_RO) {
+ virLibDomainError(domain, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ return (-1);
+ }
+
+ if (conn->driver->domainSnapshotApply)
+ return conn->driver->domainSnapshotApply(domain, name);
+
+ virLibConnError (conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
+ return -1;
+}
+
+/**
+ * virDomainSnapshotDelete:
+ * @domain: a domain object
+ * @name: name of the snapshot to delete
+ *
+ * Deletes a snapshot from the given domain
+ *
+ * Returns 0 in case of success and -1 in case of failure.
+ */
+int
+virDomainSnapshotDelete(virDomainPtr domain, const char* name)
+{
+ virConnectPtr conn;
+
+ DEBUG("domain=%p", domain);
+
+ if (!VIR_IS_CONNECTED_DOMAIN(domain)) {
+ virLibDomainError(NULL, VIR_ERR_INVALID_DOMAIN, __FUNCTION__);
+ return (-1);
+ }
+
+ conn = domain->conn;
+ if (conn->flags & VIR_CONNECT_RO) {
+ virLibDomainError(domain, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ return (-1);
+ }
+
+ if (conn->driver->domainSnapshotDelete)
+ return conn->driver->domainSnapshotDelete(domain, name);
+
+ virLibConnError (conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
+ return -1;
+}
+
+/**
+ * virDomainNumOfSnapshots:
+ * @domain: a domain object
+ *
+ * Returns the number of snapshots of the given domain or -1 in case of failure
+ */
+int
+virDomainNumOfSnapshots(virDomainPtr domain)
+{
+ virConnectPtr conn;
+
+ DEBUG("domain=%p", domain);
+
+ if (!VIR_IS_CONNECTED_DOMAIN(domain)) {
+ virLibDomainError(NULL, VIR_ERR_INVALID_DOMAIN, __FUNCTION__);
+ return (-1);
+ }
+
+ conn = domain->conn;
+ if (conn->driver->domainNumOfSnapshots)
+ return conn->driver->domainNumOfSnapshots(domain);
+
+ virLibConnError (conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
+ return -1;
+}
+
+/**
+ * virDomainListSnapshots:
+ * @domain: a domain object
+ * @names: pointer to an array to store the snapshot names
+ * @maxnames: size of the array
+ *
+ * List the names of all snapshots of the given domain. The names are
+ * stored in the @names array. Unused array entries are set to NULL.
+ *
+ * Returns 0 in case of success and -1 in case of failure.
+ */
+int
+virDomainListSnapshots(virDomainPtr domain, char **const names, int maxnames)
+{
+ virConnectPtr conn;
+
+ DEBUG("domain=%p", domain);
+
+ if (!VIR_IS_CONNECTED_DOMAIN(domain)) {
+ virLibDomainError(NULL, VIR_ERR_INVALID_DOMAIN, __FUNCTION__);
+ return (-1);
+ }
+
+ conn = domain->conn;
+ if (conn->driver->domainListSnapshots)
+ return conn->driver->domainListSnapshots(domain, names, maxnames);
+
+ virLibConnError (conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
+ return -1;
+}
+
+/**
* virDomainCoreDump:
* @domain: a domain object
* @to: path for the core file
Index: libvirt-0.7.2/src/driver.h
===================================================================
--- libvirt-0.7.2.orig/src/driver.h
+++ libvirt-0.7.2/src/driver.h
@@ -133,6 +133,21 @@ typedef int
(*virDrvDomainRestore) (virConnectPtr conn,
const char *from);
typedef int
+ (*virDrvDomainSnapshotCreate) (virDomainPtr domain,
+ const char* name);
+typedef int
+ (*virDrvDomainSnapshotApply) (virDomainPtr domain,
+ const char* name);
+typedef int
+ (*virDrvDomainSnapshotDelete) (virDomainPtr domain,
+ const char* name);
+typedef int
+ (*virDrvDomainNumOfSnapshots) (virDomainPtr domain);
+typedef int
+ (*virDrvDomainListSnapshots) (virDomainPtr domain,
+ char **const names,
+ int maxnames);
+typedef int
(*virDrvDomainCoreDump) (virDomainPtr domain,
const char *to,
int flags);
@@ -418,6 +433,11 @@ struct _virDriver {
virDrvNodeDeviceReAttach nodeDeviceReAttach;
virDrvNodeDeviceReset nodeDeviceReset;
virDrvDomainMigratePrepareTunnel domainMigratePrepareTunnel;
+ virDrvDomainSnapshotCreate domainSnapshotCreate;
+ virDrvDomainSnapshotApply domainSnapshotApply;
+ virDrvDomainSnapshotDelete domainSnapshotDelete;
+ virDrvDomainNumOfSnapshots domainNumOfSnapshots;
+ virDrvDomainListSnapshots domainListSnapshots;
};
typedef int
Index: libvirt-0.7.2/src/xen/xen_driver.c
===================================================================
--- libvirt-0.7.2.orig/src/xen/xen_driver.c
+++ libvirt-0.7.2/src/xen/xen_driver.c
@@ -955,6 +955,81 @@ xenUnifiedDomainRestore (virConnectPtr c
}
static int
+xenUnifiedDomainSnapshotCreate(virDomainPtr domain, const char* name)
+{
+ GET_PRIVATE(domain->conn);
+ int i;
+
+ for (i = 0; i < XEN_UNIFIED_NR_DRIVERS; ++i)
+ if (priv->opened[i] &&
+ drivers[i]->domainSnapshotCreate &&
+ drivers[i]->domainSnapshotCreate(domain, name) == 0)
+ return 0;
+
+ return -1;
+}
+
+static int
+xenUnifiedDomainSnapshotApply(virDomainPtr domain, const char* name)
+{
+ GET_PRIVATE(domain->conn);
+ int i;
+
+ for (i = 0; i < XEN_UNIFIED_NR_DRIVERS; ++i)
+ if (priv->opened[i] &&
+ drivers[i]->domainSnapshotApply &&
+ drivers[i]->domainSnapshotApply(domain, name) == 0)
+ return 0;
+
+ return -1;
+}
+
+static int
+xenUnifiedDomainSnapshotDelete(virDomainPtr domain, const char* name)
+{
+ GET_PRIVATE(domain->conn);
+ int i;
+
+ for (i = 0; i < XEN_UNIFIED_NR_DRIVERS; ++i)
+ if (priv->opened[i] &&
+ drivers[i]->domainSnapshotDelete &&
+ drivers[i]->domainSnapshotDelete(domain, name) == 0)
+ return 0;
+
+ return -1;
+}
+
+static int
+xenUnifiedDomainNumOfSnapshots(virDomainPtr domain)
+{
+ GET_PRIVATE(domain->conn);
+ int i;
+
+ for (i = 0; i < XEN_UNIFIED_NR_DRIVERS; ++i)
+ if (priv->opened[i] &&
+ drivers[i]->domainNumOfSnapshots)
+ return drivers[i]->domainNumOfSnapshots(domain);
+
+ return -1;
+}
+
+static int
+xenUnifiedDomainListSnapshots(virDomainPtr domain, char **const names,
+ int maxnames)
+{
+ GET_PRIVATE(domain->conn);
+ int i;
+
+ for (i = 0; i < XEN_UNIFIED_NR_DRIVERS; ++i)
+ if (priv->opened[i] &&
+ drivers[i]->domainListSnapshots &&
+ drivers[i]->domainListSnapshots(domain, names, maxnames) == 0)
+ return 0;
+
+ return -1;
+}
+
+static int
xenUnifiedDomainCoreDump (virDomainPtr dom, const char *to, int flags)
{
GET_PRIVATE(dom->conn);
@@ -1726,6 +1801,11 @@ static virDriver xenUnifiedDriver = {
xenUnifiedNodeDeviceReAttach, /* nodeDeviceReAttach */
xenUnifiedNodeDeviceReset, /* nodeDeviceReset */
NULL, /* domainMigratePrepareTunnel */
+ xenUnifiedDomainSnapshotCreate,
+ xenUnifiedDomainSnapshotApply,
+ xenUnifiedDomainSnapshotDelete,
+ xenUnifiedDomainNumOfSnapshots,
+ xenUnifiedDomainListSnapshots,
};
/**
Index: libvirt-0.7.2/src/xen/xen_driver.h
===================================================================
--- libvirt-0.7.2.orig/src/xen/xen_driver.h
+++ libvirt-0.7.2/src/xen/xen_driver.h
@@ -98,6 +98,11 @@ struct xenUnifiedDriver {
virDrvDomainGetSchedulerType domainGetSchedulerType;
virDrvDomainGetSchedulerParameters domainGetSchedulerParameters;
virDrvDomainSetSchedulerParameters domainSetSchedulerParameters;
+ virDrvDomainSnapshotCreate domainSnapshotCreate;
+ virDrvDomainSnapshotApply domainSnapshotApply;
+ virDrvDomainSnapshotDelete domainSnapshotDelete;
+ virDrvDomainNumOfSnapshots domainNumOfSnapshots;
+ virDrvDomainListSnapshots domainListSnapshots;
};
typedef struct xenXMConfCache *xenXMConfCachePtr;
Index: libvirt-0.7.2/src/xen/xend_internal.c
===================================================================
--- libvirt-0.7.2.orig/src/xen/xend_internal.c
+++ libvirt-0.7.2/src/xen/xend_internal.c
@@ -53,6 +53,12 @@
#ifndef PROXY
+static int xenDaemonDomainSnapshotCreate(virDomainPtr domain, const char* name);
+static int xenDaemonDomainSnapshotApply(virDomainPtr domain, const char* name);
+static int xenDaemonDomainSnapshotDelete(virDomainPtr domain, const char* name);
+static int xenDaemonDomainNumOfSnapshots(virDomainPtr domain);
+static int xenDaemonDomainListSnapshots(virDomainPtr domain, char **const names, int maxnames);
+
/*
* The number of Xen scheduler parameters
*/
@@ -3257,6 +3263,87 @@ xenDaemonDomainRestore(virConnectPtr con
}
return xend_op(conn, "", "op", "restore", "file", filename, NULL);
}
+
+static int
+xenDaemonDomainSnapshotCreate(virDomainPtr domain, const char* name)
+{
+ if ((domain == NULL) || (name == NULL)) {
+ virXendError(domain->conn, VIR_ERR_INVALID_ARG, __FUNCTION__);
+ return (-1);
+ }
+ return xend_op(domain->conn, domain->name, "op",
+ "snapshot_create", "name", name, NULL);
+}
+
+static int
+xenDaemonDomainSnapshotApply(virDomainPtr domain, const char* name)
+{
+ if ((domain == NULL) || (name == NULL)) {
+ virXendError(domain->conn, VIR_ERR_INVALID_ARG, __FUNCTION__);
+ return (-1);
+ }
+ return xend_op(domain->conn, domain->name, "op",
+ "snapshot_apply", "name", name, NULL);
+}
+
+static int
+xenDaemonDomainSnapshotDelete(virDomainPtr domain, const char* name)
+{
+ if ((domain == NULL) || (name == NULL)) {
+ virXendError(domain->conn, VIR_ERR_INVALID_ARG, __FUNCTION__);
+ return (-1);
+ }
+ return xend_op(domain->conn, domain->name, "op",
+ "snapshot_delete", "name", name, NULL);
+}
+
+static int
+xenDaemonDomainNumOfSnapshots(virDomainPtr domain)
+{
+ struct sexpr *root, *node, *value;
+ int i;
+
+ root = sexpr_get(domain->conn,
+ "/xend/domain/%s?op=snapshot_list", domain->name);
+ if (root == NULL)
+ return -1;
+
+ for (node = root, i = 0; node->kind == SEXPR_CONS; node = node->u.s.cdr) {
+ value = node->u.s.car;
+
+ if (value->kind == SEXPR_VALUE)
+ i++;
+ }
+
+ return i;
+}
+
+static int
+xenDaemonDomainListSnapshots(virDomainPtr domain, char **const names,
+ int maxnames)
+{
+ struct sexpr *root, *node, *value;
+ int i;
+ root = sexpr_get(domain->conn,
+ "/xend/domain/%s?op=snapshot_list", domain->name);
+ if (root == NULL)
+ return -1;
+
+ for (node = root, i = 0; node->kind == SEXPR_CONS; node = node->u.s.cdr) {
+ value = node->u.s.car;
+
+ if (value->kind == SEXPR_VALUE) {
+ names[i] = strdup(value->u.value);
+ if (++i > maxnames)
+ return 0;
+ }
+ }
+
+ for (; i < maxnames; i++)
+ names[i] = NULL;
+
+ return 0;
+}
#endif /* !PROXY */
/**
@@ -5082,6 +5169,11 @@ struct xenUnifiedDriver xenDaemonDriver
xenDaemonGetSchedulerType, /* domainGetSchedulerType */
xenDaemonGetSchedulerParameters, /* domainGetSchedulerParameters */
xenDaemonSetSchedulerParameters, /* domainSetSchedulerParameters */
+ xenDaemonDomainSnapshotCreate, /* domainSnapshotCreate */
+ xenDaemonDomainSnapshotApply, /* domainSnapshotApply */
+ xenDaemonDomainSnapshotDelete, /* domainSnapshotDelete */
+ xenDaemonDomainNumOfSnapshots, /* domainNumOfSnapshots */
+ xenDaemonDomainListSnapshots, /* domainListSnapshots */
};
/************************************************************************
Index: libvirt-0.7.2/src/xen/proxy_internal.c
===================================================================
--- libvirt-0.7.2.orig/src/xen/proxy_internal.c
+++ libvirt-0.7.2/src/xen/proxy_internal.c
@@ -84,6 +84,11 @@ struct xenUnifiedDriver xenProxyDriver =
NULL, /* domainGetSchedulerType */
NULL, /* domainGetSchedulerParameters */
NULL, /* domainSetSchedulerParameters */
+ NULL, /* domainSnapshotCreate */
+ NULL, /* domainSnapshotApply */
+ NULL, /* domainSnapshotDelete */
+ NULL, /* domainNumOfSnapshots */
+ NULL, /* domainListSnapshots */
};
Index: libvirt-0.7.2/src/xen/xen_hypervisor.c
===================================================================
--- libvirt-0.7.2.orig/src/xen/xen_hypervisor.c
+++ libvirt-0.7.2/src/xen/xen_hypervisor.c
@@ -742,6 +742,11 @@ struct xenUnifiedDriver xenHypervisorDri
xenHypervisorGetSchedulerType, /* domainGetSchedulerType */
xenHypervisorGetSchedulerParameters, /* domainGetSchedulerParameters */
xenHypervisorSetSchedulerParameters, /* domainSetSchedulerParameters */
+ NULL, /* domainSnapshotCreate */
+ NULL, /* domainSnapshotApply */
+ NULL, /* domainSnapshotDelete */
+ NULL, /* domainNumOfSnapshots */
+ NULL, /* domainListSnapshots */
};
#endif /* !PROXY */
Index: libvirt-0.7.2/src/xen/xm_internal.c
===================================================================
--- libvirt-0.7.2.orig/src/xen/xm_internal.c
+++ libvirt-0.7.2/src/xen/xm_internal.c
@@ -116,6 +116,11 @@ struct xenUnifiedDriver xenXMDriver = {
NULL, /* domainGetSchedulerType */
NULL, /* domainGetSchedulerParameters */
NULL, /* domainSetSchedulerParameters */
+ NULL, /* domainSnapshotCreate */
+ NULL, /* domainSnapshotApply */
+ NULL, /* domainSnapshotDelete */
+ NULL, /* domainNumOfSnapshots */
+ NULL, /* domainListSnapshots */
};
#define xenXMError(conn, code, fmt...) \
Index: libvirt-0.7.2/src/xen/xs_internal.c
===================================================================
--- libvirt-0.7.2.orig/src/xen/xs_internal.c
+++ libvirt-0.7.2/src/xen/xs_internal.c
@@ -83,6 +83,11 @@ struct xenUnifiedDriver xenStoreDriver =
NULL, /* domainGetSchedulerType */
NULL, /* domainGetSchedulerParameters */
NULL, /* domainSetSchedulerParameters */
+ NULL, /* domainSnapshotCreate */
+ NULL, /* domainSnapshotApply */
+ NULL, /* domainSnapshotDelete */
+ NULL, /* domainNumOfSnapshots */
+ NULL, /* domainListSnapshots */
};
#endif /* ! PROXY */
Index: libvirt-0.7.2/tools/virsh.c
===================================================================
--- libvirt-0.7.2.orig/tools/virsh.c
+++ libvirt-0.7.2/tools/virsh.c
@@ -1168,6 +1168,188 @@ cmdSave(vshControl *ctl, const vshCmd *c
}
/*
+ * "snapshot-create" command
+ */
+static vshCmdInfo info_snapshot_create[] = {
+ {"syntax", "snapshot-create <domain> <name>"},
+ {"help", gettext_noop("Create a snapshot of the domain")},
+ {"desc", gettext_noop("Create a snapshot of the domain")},
+ {NULL, NULL}
+};
+
+static vshCmdOptDef opts_snapshot_create[] = {
+ {"domain", VSH_OT_DATA, VSH_OFLAG_REQ, gettext_noop("Domain name, id or uuid")},
+ {"name", VSH_OT_DATA, VSH_OFLAG_REQ, gettext_noop("Name of the snapshot")},
+ {NULL, 0, 0, NULL}
+};
+
+static int
+cmdSnapshotCreate(vshControl *ctl, const vshCmd *cmd)
+{
+ virDomainPtr dom;
+ char *name;
+ char *domain;
+ int ret = TRUE;
+
+ if (!vshConnectionUsability(ctl, ctl->conn, TRUE))
+ return FALSE;
+
+ if (!(name = vshCommandOptString(cmd, "name", NULL)))
+ return FALSE;
+
+ if (!(dom = vshCommandOptDomain(ctl, cmd, &domain)))
+ return FALSE;
+
+ if (virDomainSnapshotCreate(dom, name) == 0) {
+ vshPrint(ctl, _("Snapshot %s created for domain %s\n"), name, domain);
+ } else {
+ vshError(ctl, _("Failed to create snapshot %s for domain %s"),
+ name, domain);
+ ret = FALSE;
+ }
+
+ virDomainFree(dom);
+ return ret;
+}
+
+/*
+ * "snapshot-apply" command
+ */
+static vshCmdInfo info_snapshot_apply[] = {
+ {"syntax", "snapshot-apply <domain> <name>"},
+ {"help", gettext_noop("Start the domain using a snapshot")},
+ {"desc", gettext_noop("Start the domain using a snapshot")},
+ {NULL, NULL}
+};
+
+static vshCmdOptDef opts_snapshot_apply[] = {
+ {"domain", VSH_OT_DATA, VSH_OFLAG_REQ, gettext_noop("Domain name, id or uuid")},
+ {"name", VSH_OT_DATA, VSH_OFLAG_REQ, gettext_noop("Name of the snapshot")},
+ {NULL, 0, 0, NULL}
+};
+
+static int
+cmdSnapshotApply(vshControl *ctl, const vshCmd *cmd)
+{
+ virDomainPtr dom;
+ char *name;
+ char *domain;
+ int ret = TRUE;
+
+ if (!vshConnectionUsability(ctl, ctl->conn, TRUE))
+ return FALSE;
+
+ if (!(name = vshCommandOptString(cmd, "name", NULL)))
+ return FALSE;
+
+ if (!(dom = vshCommandOptDomain(ctl, cmd, &domain)))
+ return FALSE;
+
+ if (virDomainSnapshotApply(dom, name) == 0) {
+ vshPrint(ctl, _("Domain %s started using snapshot %s\n"),
+ domain, name);
+ } else {
+ vshError(ctl, _("Failed to start domain %s using snapshot %s"),
+ domain, name);
+ ret = FALSE;
+ }
+
+ virDomainFree(dom);
+ return ret;
+}
+
+/*
+ * "snapshot-delete" command
+ */
+static vshCmdInfo info_snapshot_delete[] = {
+ {"syntax", "snapshot-delete <domain> <name>"},
+ {"help", gettext_noop("Delete a snapshot from a domain")},
+ {"desc", gettext_noop("Delete a snapshot from a domain")},
+ {NULL, NULL}
+};
+
+static vshCmdOptDef opts_snapshot_delete[] = {
+ {"domain", VSH_OT_DATA, VSH_OFLAG_REQ, gettext_noop("Domain name, id or uuid")},
+ {"name", VSH_OT_DATA, VSH_OFLAG_REQ, gettext_noop("Name of the snapshot")},
+ {NULL, 0, 0, NULL}
+};
+
+static int
+cmdSnapshotDelete(vshControl *ctl, const vshCmd *cmd)
+{
+ virDomainPtr dom;
+ char *name;
+ char *domain;
+ int ret = TRUE;
+
+ if (!vshConnectionUsability(ctl, ctl->conn, TRUE))
+ return FALSE;
+
+ if (!(name = vshCommandOptString(cmd, "name", NULL)))
+ return FALSE;
+
+ if (!(dom = vshCommandOptDomain(ctl, cmd, &domain)))
+ return FALSE;
+
+ if (virDomainSnapshotDelete(dom, name) == 0) {
+ vshPrint(ctl, _("Snapshot %s deleted from domain %s\n"), name, domain);
+ } else {
+ vshError(ctl, _("Failed to delete snapshot %s from domain %s"),
+ name, domain);
+ ret = FALSE;
+ }
+
+ virDomainFree(dom);
+ return ret;
+}
+
+/*
+ * "snapshot-list" command
+ */
+static vshCmdInfo info_snapshot_list[] = {
+ {"syntax", "snapshot-list <domain>"},
+ {"help", gettext_noop("List all snapshots of a domain")},
+ {"desc", gettext_noop("List all snapshots of a domain")},
+ {NULL, NULL}
+};
+
+static vshCmdOptDef opts_snapshot_list[] = {
+ {"domain", VSH_OT_DATA, VSH_OFLAG_REQ, gettext_noop("Domain name, id or uuid")},
+ {NULL, 0, 0, NULL}
+};
+
+static int
+cmdSnapshotList(vshControl *ctl, const vshCmd *cmd)
+{
+ virDomainPtr dom;
+ char *domain;
+ char** names;
+ int num;
+ int i;
+ int ret = TRUE;
+
+ if (!vshConnectionUsability(ctl, ctl->conn, TRUE))
+ return FALSE;
+
+ if (!(dom = vshCommandOptDomain(ctl, cmd, &domain)))
+ return FALSE;
+
+ // TODO Display snapshot details
+ num = virDomainNumOfSnapshots(dom);
+ names = malloc(num * sizeof(*names));
+ virDomainListSnapshots(dom, names, num);
+
+ for (i = 0; i < num; i++) {
+ printf("%s\n", names[i]);
+ free(names[i]);
+ }
+
+ free(names);
+ virDomainFree(dom);
+ return ret;
+}
+
+/*
* "schedinfo" command
*/
static const vshCmdInfo info_schedinfo[] = {
@@ -7273,6 +7455,12 @@ static const vshCmdDef commands[] = {
{"undefine", cmdUndefine, opts_undefine, info_undefine},
{"uri", cmdURI, NULL, info_uri},
+ {"snapshot-create", cmdSnapshotCreate, opts_snapshot_create, info_snapshot_create},
+ {"snapshot-apply", cmdSnapshotApply, opts_snapshot_apply, info_snapshot_apply},
+ {"snapshot-delete", cmdSnapshotDelete, opts_snapshot_delete, info_snapshot_delete},
+ {"snapshot-list", cmdSnapshotList, opts_snapshot_list, info_snapshot_list},
+
+
{"vol-create", cmdVolCreate, opts_vol_create, info_vol_create},
{"vol-create-from", cmdVolCreateFrom, opts_vol_create_from, info_vol_create_from},
{"vol-create-as", cmdVolCreateAs, opts_vol_create_as, info_vol_create_as},
Index: libvirt-0.7.2/src/lxc/lxc_driver.c
===================================================================
--- libvirt-0.7.2.orig/src/lxc/lxc_driver.c
+++ libvirt-0.7.2/src/lxc/lxc_driver.c
@@ -2324,6 +2324,11 @@ static virDriver lxcDriver = {
NULL, /* nodeDeviceReAttach */
NULL, /* nodeDeviceReset */
NULL, /* domainMigratePrepareTunnel */
+ NULL, /* domainSnapshotCreate */
+ NULL, /* domainSnapshotApply */
+ NULL, /* domainSnapshotDelete */
+ NULL, /* domainNumOfSnapshots */
+ NULL, /* domainListSnapshots */
};
static virStateDriver lxcStateDriver = {
Index: libvirt-0.7.2/src/openvz/openvz_driver.c
===================================================================
--- libvirt-0.7.2.orig/src/openvz/openvz_driver.c
+++ libvirt-0.7.2/src/openvz/openvz_driver.c
@@ -1433,6 +1433,11 @@ static virDriver openvzDriver = {
NULL, /* nodeDeviceReAttach */
NULL, /* nodeDeviceReset */
NULL, /* domainMigratePrepareTunnel */
+ NULL, /* domainSnapshotCreate */
+ NULL, /* domainSnapshotApply */
+ NULL, /* domainSnapshotDelete */
+ NULL, /* domainNumOfSnapshots */
+ NULL, /* domainListSnapshots */
};
int openvzRegister(void) {
Index: libvirt-0.7.2/src/qemu/qemu_driver.c
===================================================================
--- libvirt-0.7.2.orig/src/qemu/qemu_driver.c
+++ libvirt-0.7.2/src/qemu/qemu_driver.c
@@ -7136,6 +7136,11 @@ static virDriver qemuDriver = {
qemudNodeDeviceReAttach, /* nodeDeviceReAttach */
qemudNodeDeviceReset, /* nodeDeviceReset */
qemudDomainMigratePrepareTunnel, /* domainMigratePrepareTunnel */
+ NULL, /* domainSnapshotCreate */
+ NULL, /* domainSnapshotApply */
+ NULL, /* domainSnapshotDelete */
+ NULL, /* domainNumOfSnapshots */
+ NULL, /* domainListSnapshots */
};
Index: libvirt-0.7.2/src/esx/esx_driver.c
===================================================================
--- libvirt-0.7.2.orig/src/esx/esx_driver.c
+++ libvirt-0.7.2/src/esx/esx_driver.c
@@ -3275,6 +3275,11 @@ static virDriver esxDriver = {
NULL, /* nodeDeviceReAttach */
NULL, /* nodeDeviceReset */
NULL, /* domainMigratePrepareTunnel */
+ NULL, /* domainSnapshotCreate */
+ NULL, /* domainSnapshotApply */
+ NULL, /* domainSnapshotDelete */
+ NULL, /* domainNumOfSnapshots */
+ NULL, /* domainListSnapshots */
};
Index: libvirt-0.7.2/src/test/test_driver.c
===================================================================
--- libvirt-0.7.2.orig/src/test/test_driver.c
+++ libvirt-0.7.2/src/test/test_driver.c
@@ -4558,6 +4558,11 @@ static virDriver testDriver = {
NULL, /* nodeDeviceReAttach */
NULL, /* nodeDeviceReset */
NULL, /* domainMigratePrepareTunnel */
+ NULL, /* domainSnapshotCreate */
+ NULL, /* domainSnapshotApply */
+ NULL, /* domainSnapshotDelete */
+ NULL, /* domainNumOfSnapshots */
+ NULL, /* domainListSnapshots */
};
static virNetworkDriver testNetworkDriver = {
Index: libvirt-0.7.2/src/uml/uml_driver.c
===================================================================
--- libvirt-0.7.2.orig/src/uml/uml_driver.c
+++ libvirt-0.7.2/src/uml/uml_driver.c
@@ -1862,6 +1862,11 @@ static virDriver umlDriver = {
NULL, /* nodeDeviceReAttach */
NULL, /* nodeDeviceReset */
NULL, /* domainMigratePrepareTunnel */
+ NULL, /* domainSnapshotCreate */
+ NULL, /* domainSnapshotApply */
+ NULL, /* domainSnapshotDelete */
+ NULL, /* domainNumOfSnapshots */
+ NULL, /* domainListSnapshots */
};
Index: libvirt-0.7.2/src/vbox/vbox_tmpl.c
===================================================================
--- libvirt-0.7.2.orig/src/vbox/vbox_tmpl.c
+++ libvirt-0.7.2/src/vbox/vbox_tmpl.c
@@ -6468,6 +6468,11 @@ virDriver NAME(Driver) = {
NULL, /* nodeDeviceReAttach */
NULL, /* nodeDeviceReset */
NULL, /* domainMigratePrepareTunnel */
+ NULL, /* domainSnapshotCreate */
+ NULL, /* domainSnapshotApply */
+ NULL, /* domainSnapshotDelete */
+ NULL, /* domainNumOfSnapshots */
+ NULL, /* domainListSnapshots */
};
virNetworkDriver NAME(NetworkDriver) = {
Index: libvirt-0.7.2/src/opennebula/one_driver.c
===================================================================
--- libvirt-0.7.2.orig/src/opennebula/one_driver.c
+++ libvirt-0.7.2/src/opennebula/one_driver.c
@@ -788,6 +788,11 @@ static virDriver oneDriver = {
NULL, /* nodeDeviceReAttach; */
NULL, /* nodeDeviceReset; */
NULL, /* domainMigratePrepareTunnel */
+ NULL, /* domainSnapshotCreate */
+ NULL, /* domainSnapshotApply */
+ NULL, /* domainSnapshotDelete */
+ NULL, /* domainNumOfSnapshots */
+ NULL, /* domainListSnapshots */
};
static virStateDriver oneStateDriver = {
Index: libvirt-0.7.2/src/phyp/phyp_driver.c
===================================================================
--- libvirt-0.7.2.orig/src/phyp/phyp_driver.c
+++ libvirt-0.7.2/src/phyp/phyp_driver.c
@@ -1378,6 +1378,11 @@ virDriver phypDriver = {
NULL, /* nodeDeviceReAttach */
NULL, /* nodeDeviceReset */
NULL, /* domainMigratePrepareTunnel */
+ NULL, /* domainSnapshotCreate */
+ NULL, /* domainSnapshotApply */
+ NULL, /* domainSnapshotDelete */
+ NULL, /* domainNumOfSnapshots */
+ NULL, /* domainListSnapshots */
};
int
Index: libvirt-0.7.2/src/remote/remote_driver.c
===================================================================
--- libvirt-0.7.2.orig/src/remote/remote_driver.c
+++ libvirt-0.7.2/src/remote/remote_driver.c
@@ -8466,6 +8466,11 @@ static virDriver remote_driver = {
remoteNodeDeviceReAttach, /* nodeDeviceReAttach */
remoteNodeDeviceReset, /* nodeDeviceReset */
remoteDomainMigratePrepareTunnel, /* domainMigratePrepareTunnel */
+ NULL, /* domainSnapshotCreate */
+ NULL, /* domainSnapshotApply */
+ NULL, /* domainSnapshotDelete */
+ NULL, /* domainNumOfSnapshots */
+ NULL, /* domainListSnapshots */
};
static virNetworkDriver network_driver = {
Index: libvirt-0.7.2/docs/libvirt-api.xml
===================================================================
--- libvirt-0.7.2.orig/docs/libvirt-api.xml
+++ libvirt-0.7.2/docs/libvirt-api.xml
@@ -262,6 +262,11 @@
<exports symbol='virDomainSetVcpus' type='function'/>
<exports symbol='virDomainShutdown' type='function'/>
<exports symbol='virDomainSuspend' type='function'/>
+ <exports symbol='virDomainSnapshotApply' type='function'/>
+ <exports symbol='virDomainSnapshotCreate' type='function'/>
+ <exports symbol='virDomainSnapshotDelete' type='function'/>
+ <exports symbol='virDomainNumOfSnapshots' type='function'/>
+ <exports symbol='virDomainListSnapshots' type='function'/>
<exports symbol='virDomainUndefine' type='function'/>
<exports symbol='virEventAddHandleFunc' type='function'/>
<exports symbol='virEventAddTimeoutFunc' type='function'/>
@@ -1817,6 +1822,36 @@ This function may requires privileged ac
<return type='int' info='0 in case of success and -1 in case of failure.'/>
<arg name='domain' type='virDomainPtr' info='a domain object'/>
</function>
+ <function name='virDomainSnapshotApply' file='libvirt' module='libvirt'>
+ <info>Start a shut off domain based on a previously taken snapshot</info>
+ <return type='int' info='0 in case of success and -1 in case of failure.'/>
+ <arg name='domain' type='virDomainPtr' info='a domain object'/>
+ <arg name='name' type='const char *' info='name of the snapshot'/>
+ </function>
+ <function name='virDomainSnapshotCreate' file='libvirt' module='libvirt'>
+ <info>Create a snapshot from a running domain</info>
+ <return type='int' info='0 in case of success and -1 in case of failure.'/>
+ <arg name='domain' type='virDomainPtr' info='a domain object'/>
+ <arg name='name' type='const char *' info='name of the snapshot'/>
+ </function>
+ <function name='virDomainSnapshotDelete' file='libvirt' module='libvirt'>
+ <info>Delete a snapshot from a domain</info>
+ <return type='int' info='0 in case of success and -1 in case of failure.'/>
+ <arg name='domain' type='virDomainPtr' info='a domain object'/>
+ <arg name='name' type='const char *' info='name of the snapshot'/>
+ </function>
+ <function name='virDomainNumOfSnapshots' file='libvirt' module='libvirt'>
+ <info>Returns the number of snapshot a given domain has</info>
+ <return type='int' info='the number of snapshots in case of success and -1 in case of failure.'/>
+ <arg name='domain' type='virDomainPtr' info='a domain object'/>
+ </function>
+ <function name='virDomainListSnapshots' file='libvirt' module='libvirt'>
+ <info>Returns the names of the snapshots of a domain</info>
+ <return type='int' info='0 in case of success and -1 in case of failure.'/>
+ <arg name='domain' type='virDomainPtr' info='a domain object'/>
+ <arg name='names' type='char ** const' info='pointer to an array to store the snapshot names'/>
+ <arg name='maxnames' type='int' info='size of the names array'/>
+ </function>
<function name='virDomainUndefine' file='libvirt' module='libvirt'>
<info><![CDATA[Undefine a domain but does not stop it if it is running]]></info>
<return type='int' info='0 in case of success, -1 in case of error'/>
Index: libvirt-0.7.2/src/libvirt_public.syms
===================================================================
--- libvirt-0.7.2.orig/src/libvirt_public.syms
+++ libvirt-0.7.2/src/libvirt_public.syms
@@ -215,6 +215,11 @@ LIBVIRT_0.4.2 {
LIBVIRT_0.4.5 {
global:
virConnectFindStoragePoolSources;
+ virDomainSnapshotCreate;
+ virDomainSnapshotApply;
+ virDomainSnapshotDelete;
+ virDomainNumOfSnapshots;
+ virDomainListSnapshots;
} LIBVIRT_0.4.2;
LIBVIRT_0.5.0 {
Index: libvirt-0.7.2/python/generator.py
===================================================================
--- libvirt-0.7.2.orig/python/generator.py
+++ libvirt-0.7.2/python/generator.py
@@ -286,6 +286,7 @@ skip_impl = (
'virDomainSetSchedulerParameters',
'virDomainGetVcpus',
'virDomainPinVcpu',
+ 'virDomainListSnapshots',
'virSecretGetValue',
'virSecretSetValue',
'virSecretGetUUID',
Index: libvirt-0.7.2/python/libvirt-override.c
===================================================================
--- libvirt-0.7.2.orig/python/libvirt-override.c
+++ libvirt-0.7.2/python/libvirt-override.c
@@ -1375,6 +1375,34 @@ libvirt_virStoragePoolGetInfo(PyObject *
return(py_retval);
}
+static PyObject *
+libvirt_virDomainListSnapshots(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
+ PyObject *py_retval;
+ int i, num;
+ char** names;
+ virDomainPtr domain;
+ PyObject *pyobj_domain;
+
+ if (!PyArg_ParseTuple(args, (char *)"O:virDomainListSnapshots",
+ &pyobj_domain))
+ return(NULL);
+ domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain);
+
+LIBVIRT_BEGIN_ALLOW_THREADS;
+ num = virDomainNumOfSnapshots(domain);
+ names = malloc(num * sizeof(*names));
+ virDomainListSnapshots(domain, names, num);
+LIBVIRT_END_ALLOW_THREADS;
+
+ py_retval = PyList_New(num);
+ for (i = 0; i < num; i++) {
+ PyList_SetItem(py_retval, i, Py_BuildValue("s", names[i]));
+ free(names[i]);
+ }
+ free(names);
+
+ return(py_retval);
+}
static PyObject *
libvirt_virStorageVolGetInfo(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
@@ -2425,6 +2453,7 @@ static PyMethodDef libvirtMethods[] = {
{(char *) "virStoragePoolGetAutostart", libvirt_virStoragePoolGetAutostart, METH_VARARGS, NULL},
{(char *) "virStoragePoolListVolumes", libvirt_virStoragePoolListVolumes, METH_VARARGS, NULL},
{(char *) "virStoragePoolGetInfo", libvirt_virStoragePoolGetInfo, METH_VARARGS, NULL},
+ {(char *) "virDomainListSnapshots", libvirt_virDomainListSnapshots, METH_VARARGS, NULL},
{(char *) "virStorageVolGetInfo", libvirt_virStorageVolGetInfo, METH_VARARGS, NULL},
{(char *) "virStoragePoolGetUUID", libvirt_virStoragePoolGetUUID, METH_VARARGS, NULL},
{(char *) "virStoragePoolGetUUIDString", libvirt_virStoragePoolGetUUIDString, METH_VARARGS, NULL},
Index: libvirt-0.7.2/python/libvirt-override-api.xml
===================================================================
--- libvirt-0.7.2.orig/python/libvirt-override-api.xml
+++ libvirt-0.7.2/python/libvirt-override-api.xml
@@ -135,6 +135,11 @@
<arg name='domain' type='virDomainPtr' info='pointer to domain object'/>
<arg name='params' type='virSchedParameterPtr' info='pointer to scheduler parameter objects'/>
</function>
+ <function name='virDomainListSnapshots' file='python'>
+ <info>Returns the names of the snapshots of a domain</info>
+ <arg name='domain' type='virDomainPtr' info='pointer to domain object'/>
+ <return type='str *' info='the list of Names or None in case of error'/>
+ </function>
<function name='virConnectListStoragePools' file='python'>
<info>list the storage pools, stores the pointers to the names in @names</info>
<arg name='conn' type='virConnectPtr' info='pointer to the hypervisor connection'/>
Index: libvirt-0.7.2/src/xen/xen_inotify.c
===================================================================
--- libvirt-0.7.2.orig/src/xen/xen_inotify.c
+++ libvirt-0.7.2/src/xen/xen_inotify.c
@@ -88,6 +88,11 @@ struct xenUnifiedDriver xenInotifyDriver
NULL, /* domainGetSchedulerType */
NULL, /* domainGetSchedulerParameters */
NULL, /* domainSetSchedulerParameters */
+ NULL, /* domainSnapshotCreate */
+ NULL, /* domainSnapshotApply */
+ NULL, /* domainSnapshotDelete */
+ NULL, /* domainNumOfSnapshots */
+ NULL, /* domainListSnapshots */
};
static int
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