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interface: expose network config transaction API to virsh 

This implements the commands iface-begin, iface-commit, and iface-rollback,
which simply call the corresponding functions in the libvirt API.
This commit is contained in:
Michal Privoznik 2011-05-06 13:52:13 +02:00 committed by Laine Stump
parent 376e1d9420
commit 761d1880be
1 changed files with 91 additions and 0 deletions
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91
tools/virsh.c
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@ -5138,6 +5138,91 @@ 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)
{
if (!vshConnectionUsability(ctl, ctl->conn))
return false;
if (virInterfaceChangeBegin(ctl->conn, 0) < 0) {
vshError(ctl, "%s", _("Failed to begin network config change transaction"));
return false;
}
vshPrint(ctl, "%s", _("Network config change transaction started\n"));
return true;
}
/*
* "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)
{
if (!vshConnectionUsability(ctl, ctl->conn))
return false;
if (virInterfaceChangeCommit(ctl->conn, 0) < 0) {
vshError(ctl, "%s", _("Failed to commit network config change transaction"));
return false;
}
vshPrint(ctl, "%s", _("Network config change transaction committed\n"));
return true;
}
/*
* "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)
{
if (!vshConnectionUsability(ctl, ctl->conn))
return false;
if (virInterfaceChangeRollback(ctl->conn, 0) < 0) {
vshError(ctl, "%s", _("Failed to rollback network config change transaction"));
return false;
}
vshPrint(ctl, "%s", _("Network config change transaction rolled back\n"));
return true;
}
/*
* "nwfilter-define" command
@ -10959,6 +11044,12 @@ 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}
};