From: Michal Privoznik <mpriv...@redhat.com>
This implements the commands iface-begin, iface-commit, and iface-rollback,
which simply call the corresponding functions in the libvirt API.
---
tools/virsh.c | 103 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 103 insertions(+), 0 deletions(-)
diff --git a/tools/virsh.c b/tools/virsh.c
index c2f4de6..6d72c75 100644
--- a/tools/virsh.c
+++ b/tools/virsh.c
@@ -5118,6 +5118,103 @@ cmdInterfaceDestroy(vshControl *ctl, const vshCmd *cmd)
return ret;
}
+/*
+ * "iface-begin" command
+ */
+static const vshCmdInfo info_interface_begin[] = {
+ {"help", N_("create a snapshot of current interfaces settings, "
+ "which can be later commited (iface-commit) or "
+ "restored (iface-rollback)")},
+ {"desc", N_("Create a restore point for interfaces settings")},
+ {NULL, NULL}
+};
+
+static const vshCmdOptDef opts_interface_begin[] = {
+ {NULL, 0, 0, NULL}
+};
+
+static bool
+cmdInterfaceBegin(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
+{
+ bool ret = false;
+
+ if (!vshConnectionUsability(ctl, ctl->conn))
+ goto end;
+
+ if (virInterfaceChangeBegin(ctl->conn, 0) < 0) {
+ vshError(ctl, "%s", _("Failed to begin network config change
transaction"));
+ } else {
+ vshPrint(ctl, "%s", _("Network config change transaction started\n"));
+ ret = true;
+ }
+
+end:
+ return ret;
+}
+
+/*
+ * "iface-commit" command
+ */
+static const vshCmdInfo info_interface_commit[] = {
+ {"help", N_("commit changes made since iface-begin and free restore
point")},
+ {"desc", N_("commit changes and free restore point")},
+ {NULL, NULL}
+};
+
+static const vshCmdOptDef opts_interface_commit[] = {
+ {NULL, 0, 0, NULL}
+};
+
+static bool
+cmdInterfaceCommit(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
+{
+ bool ret = false;
+
+ if (!vshConnectionUsability(ctl, ctl->conn))
+ goto end;
+
+ if (virInterfaceChangeCommit(ctl->conn, 0) < 0) {
+ vshError(ctl, "%s", _("Failed to commit network config change
transaction"));
+ } else {
+ vshPrint(ctl, "%s", _("Network config change transaction
committed\n"));
+ ret = true;
+ }
+
+end:
+ return ret;
+}
+
+/*
+ * "iface-rollback" command
+ */
+static const vshCmdInfo info_interface_rollback[] = {
+ {"help", N_("rollback to previous saved configuration created via
iface-begin")},
+ {"desc", N_("rollback to previous restore point")},
+ {NULL, NULL}
+};
+
+static const vshCmdOptDef opts_interface_rollback[] = {
+ {NULL, 0, 0, NULL}
+};
+
+static bool
+cmdInterfaceRollback(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
+{
+ bool ret = false;
+
+ if (!vshConnectionUsability(ctl, ctl->conn))
+ goto end;
+
+ if (virInterfaceChangeRollback(ctl->conn, 0) < 0) {
+ vshError(ctl, "%s", _("Failed to rollback network config change
transaction"));
+ } else {
+ vshPrint(ctl, "%s", _("Network config change transaction rolled
back\n"));
+ ret = true;
+ }
+
+end:
+ return ret;
+}
/*
* "nwfilter-define" command
@@ -10933,6 +11030,12 @@ static const vshCmdDef ifaceCmds[] = {
info_interface_start, 0},
{"iface-undefine", cmdInterfaceUndefine, opts_interface_undefine,
info_interface_undefine, 0},
+ {"iface-begin", cmdInterfaceBegin, opts_interface_begin,
+ info_interface_begin, 0},
+ {"iface-commit", cmdInterfaceCommit, opts_interface_commit,
+ info_interface_commit, 0},
+ {"iface-rollback", cmdInterfaceRollback, opts_interface_rollback,
+ info_interface_rollback, 0},
{NULL, NULL, NULL, NULL, 0}
};
--
1.7.3.4
--
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