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 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list