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The source code base needs to be adapted as well. Some files include virutil.h just for the string related functions (here, the include is substituted to match the new file), some include virutil.h without any need (here, the include is removed), and some require both.
1213 lines
32 KiB
C
1213 lines
32 KiB
C
/*
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* virsh-network.c: Commands to manage network
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*
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* Copyright (C) 2005, 2007-2012 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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* Daniel Veillard <veillard@redhat.com>
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* Karel Zak <kzak@redhat.com>
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* Daniel P. Berrange <berrange@redhat.com>
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*
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*/
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#include <config.h>
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#include "virsh-network.h"
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#include <libxml/parser.h>
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#include <libxml/tree.h>
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#include <libxml/xpath.h>
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#include <libxml/xmlsave.h>
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#include "internal.h"
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#include "virbuffer.h"
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#include "viralloc.h"
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#include "virxml.h"
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#include "conf/network_conf.h"
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virNetworkPtr
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vshCommandOptNetworkBy(vshControl *ctl, const vshCmd *cmd,
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const char **name, unsigned int flags)
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{
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virNetworkPtr network = NULL;
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const char *n = NULL;
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const char *optname = "network";
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virCheckFlags(VSH_BYUUID | VSH_BYNAME, NULL);
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if (!vshCmdHasOption(ctl, cmd, optname))
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return NULL;
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if (vshCommandOptStringReq(ctl, cmd, optname, &n) < 0)
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return NULL;
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vshDebug(ctl, VSH_ERR_INFO, "%s: found option <%s>: %s\n",
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cmd->def->name, optname, n);
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if (name)
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*name = n;
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/* try it by UUID */
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if ((flags & VSH_BYUUID) && strlen(n) == VIR_UUID_STRING_BUFLEN-1) {
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vshDebug(ctl, VSH_ERR_DEBUG, "%s: <%s> trying as network UUID\n",
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cmd->def->name, optname);
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network = virNetworkLookupByUUIDString(ctl->conn, n);
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}
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/* try it by NAME */
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if (!network && (flags & VSH_BYNAME)) {
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vshDebug(ctl, VSH_ERR_DEBUG, "%s: <%s> trying as network NAME\n",
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cmd->def->name, optname);
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network = virNetworkLookupByName(ctl->conn, n);
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}
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if (!network)
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vshError(ctl, _("failed to get network '%s'"), n);
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return network;
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}
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/*
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* "net-autostart" command
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*/
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static const vshCmdInfo info_network_autostart[] = {
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{.name = "help",
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.data = N_("autostart a network")
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},
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{.name = "desc",
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.data = N_("Configure a network to be automatically started at boot.")
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},
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{.name = NULL}
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};
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static const vshCmdOptDef opts_network_autostart[] = {
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{.name = "network",
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.type = VSH_OT_DATA,
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.flags = VSH_OFLAG_REQ,
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.help = N_("network name or uuid")
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},
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{.name = "disable",
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.type = VSH_OT_BOOL,
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.help = N_("disable autostarting")
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},
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{.name = NULL}
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};
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static bool
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cmdNetworkAutostart(vshControl *ctl, const vshCmd *cmd)
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{
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virNetworkPtr network;
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const char *name;
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int autostart;
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if (!(network = vshCommandOptNetwork(ctl, cmd, &name)))
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return false;
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autostart = !vshCommandOptBool(cmd, "disable");
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if (virNetworkSetAutostart(network, autostart) < 0) {
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if (autostart)
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vshError(ctl, _("failed to mark network %s as autostarted"), name);
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else
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vshError(ctl, _("failed to unmark network %s as autostarted"), name);
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virNetworkFree(network);
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return false;
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}
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if (autostart)
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vshPrint(ctl, _("Network %s marked as autostarted\n"), name);
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else
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vshPrint(ctl, _("Network %s unmarked as autostarted\n"), name);
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virNetworkFree(network);
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return true;
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}
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/*
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* "net-create" command
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*/
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static const vshCmdInfo info_network_create[] = {
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{.name = "help",
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.data = N_("create a network from an XML file")
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},
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{.name = "desc",
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.data = N_("Create a network.")
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},
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{.name = NULL}
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};
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static const vshCmdOptDef opts_network_create[] = {
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{.name = "file",
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.type = VSH_OT_DATA,
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.flags = VSH_OFLAG_REQ,
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.help = N_("file containing an XML network description")
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},
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{.name = NULL}
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};
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static bool
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cmdNetworkCreate(vshControl *ctl, const vshCmd *cmd)
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{
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virNetworkPtr network;
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const char *from = NULL;
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bool ret = true;
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char *buffer;
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if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
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return false;
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if (virFileReadAll(from, VSH_MAX_XML_FILE, &buffer) < 0)
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return false;
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network = virNetworkCreateXML(ctl->conn, buffer);
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VIR_FREE(buffer);
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if (network != NULL) {
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vshPrint(ctl, _("Network %s created from %s\n"),
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virNetworkGetName(network), from);
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virNetworkFree(network);
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} else {
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vshError(ctl, _("Failed to create network from %s"), from);
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ret = false;
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}
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return ret;
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}
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/*
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* "net-define" command
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*/
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static const vshCmdInfo info_network_define[] = {
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{.name = "help",
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.data = N_("define (but don't start) a network from an XML file")
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},
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{.name = "desc",
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.data = N_("Define a network.")
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},
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{.name = NULL}
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};
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static const vshCmdOptDef opts_network_define[] = {
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{.name = "file",
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.type = VSH_OT_DATA,
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.flags = VSH_OFLAG_REQ,
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.help = N_("file containing an XML network description")
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},
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{.name = NULL}
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};
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static bool
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cmdNetworkDefine(vshControl *ctl, const vshCmd *cmd)
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{
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virNetworkPtr network;
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const char *from = NULL;
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bool ret = true;
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char *buffer;
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if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
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return false;
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if (virFileReadAll(from, VSH_MAX_XML_FILE, &buffer) < 0)
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return false;
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network = virNetworkDefineXML(ctl->conn, buffer);
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VIR_FREE(buffer);
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if (network != NULL) {
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vshPrint(ctl, _("Network %s defined from %s\n"),
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virNetworkGetName(network), from);
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virNetworkFree(network);
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} else {
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vshError(ctl, _("Failed to define network from %s"), from);
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ret = false;
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}
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return ret;
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}
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/*
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* "net-destroy" command
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*/
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static const vshCmdInfo info_network_destroy[] = {
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{.name = "help",
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.data = N_("destroy (stop) a network")
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},
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{.name = "desc",
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.data = N_("Forcefully stop a given network.")
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},
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{.name = NULL}
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};
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static const vshCmdOptDef opts_network_destroy[] = {
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{.name = "network",
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.type = VSH_OT_DATA,
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.flags = VSH_OFLAG_REQ,
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.help = N_("network name or uuid")
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},
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{.name = NULL}
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};
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static bool
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cmdNetworkDestroy(vshControl *ctl, const vshCmd *cmd)
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{
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virNetworkPtr network;
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bool ret = true;
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const char *name;
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if (!(network = vshCommandOptNetwork(ctl, cmd, &name)))
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return false;
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if (virNetworkDestroy(network) == 0) {
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vshPrint(ctl, _("Network %s destroyed\n"), name);
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} else {
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vshError(ctl, _("Failed to destroy network %s"), name);
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ret = false;
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}
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virNetworkFree(network);
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return ret;
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}
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/*
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* "net-dumpxml" command
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*/
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static const vshCmdInfo info_network_dumpxml[] = {
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{.name = "help",
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.data = N_("network information in XML")
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},
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{.name = "desc",
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.data = N_("Output the network information as an XML dump to stdout.")
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},
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{.name = NULL}
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};
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static const vshCmdOptDef opts_network_dumpxml[] = {
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{.name = "network",
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.type = VSH_OT_DATA,
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.flags = VSH_OFLAG_REQ,
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.help = N_("network name or uuid")
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},
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{.name = "inactive",
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.type = VSH_OT_BOOL,
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.help = N_("network information of an inactive domain")
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},
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{.name = NULL}
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};
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static bool
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cmdNetworkDumpXML(vshControl *ctl, const vshCmd *cmd)
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{
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virNetworkPtr network;
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bool ret = true;
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char *dump;
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unsigned int flags = 0;
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int inactive;
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if (!(network = vshCommandOptNetwork(ctl, cmd, NULL)))
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return false;
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inactive = vshCommandOptBool(cmd, "inactive");
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if (inactive)
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flags |= VIR_NETWORK_XML_INACTIVE;
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dump = virNetworkGetXMLDesc(network, flags);
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if (dump != NULL) {
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vshPrint(ctl, "%s", dump);
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VIR_FREE(dump);
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} else {
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ret = false;
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}
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virNetworkFree(network);
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return ret;
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}
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/*
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* "net-info" command
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*/
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static const vshCmdInfo info_network_info[] = {
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{.name = "help",
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.data = N_("network information")
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},
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{.name = "desc",
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.data = N_("Returns basic information about the network")
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},
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{.name = NULL}
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};
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static const vshCmdOptDef opts_network_info[] = {
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{.name = "network",
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.type = VSH_OT_DATA,
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.flags = VSH_OFLAG_REQ,
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.help = N_("network name or uuid")
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},
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{.name = NULL}
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};
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static bool
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cmdNetworkInfo(vshControl *ctl, const vshCmd *cmd)
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{
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virNetworkPtr network;
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char uuid[VIR_UUID_STRING_BUFLEN];
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int autostart;
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int persistent = -1;
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int active = -1;
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char *bridge = NULL;
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if (!(network = vshCommandOptNetwork(ctl, cmd, NULL)))
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return false;
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vshPrint(ctl, "%-15s %s\n", _("Name"), virNetworkGetName(network));
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if (virNetworkGetUUIDString(network, uuid) == 0)
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vshPrint(ctl, "%-15s %s\n", _("UUID"), uuid);
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active = virNetworkIsActive(network);
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if (active >= 0)
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vshPrint(ctl, "%-15s %s\n", _("Active:"), active? _("yes") : _("no"));
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persistent = virNetworkIsPersistent(network);
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if (persistent < 0)
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vshPrint(ctl, "%-15s %s\n", _("Persistent:"), _("unknown"));
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else
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vshPrint(ctl, "%-15s %s\n", _("Persistent:"), persistent ? _("yes") : _("no"));
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if (virNetworkGetAutostart(network, &autostart) < 0)
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vshPrint(ctl, "%-15s %s\n", _("Autostart:"), _("no autostart"));
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else
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vshPrint(ctl, "%-15s %s\n", _("Autostart:"), autostart ? _("yes") : _("no"));
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bridge = virNetworkGetBridgeName(network);
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if (bridge)
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vshPrint(ctl, "%-15s %s\n", _("Bridge:"), bridge);
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VIR_FREE(bridge);
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virNetworkFree(network);
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return true;
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}
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|
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static int
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vshNetworkSorter(const void *a, const void *b)
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{
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virNetworkPtr *na = (virNetworkPtr *) a;
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virNetworkPtr *nb = (virNetworkPtr *) b;
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|
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if (*na && !*nb)
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return -1;
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|
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if (!*na)
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return *nb != NULL;
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|
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return vshStrcasecmp(virNetworkGetName(*na),
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virNetworkGetName(*nb));
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}
|
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|
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struct vshNetworkList {
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virNetworkPtr *nets;
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size_t nnets;
|
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};
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typedef struct vshNetworkList *vshNetworkListPtr;
|
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|
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static void
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vshNetworkListFree(vshNetworkListPtr list)
|
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{
|
|
int i;
|
|
|
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if (list && list->nnets) {
|
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for (i = 0; i < list->nnets; i++) {
|
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if (list->nets[i])
|
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virNetworkFree(list->nets[i]);
|
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}
|
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VIR_FREE(list->nets);
|
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}
|
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VIR_FREE(list);
|
|
}
|
|
|
|
static vshNetworkListPtr
|
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vshNetworkListCollect(vshControl *ctl,
|
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unsigned int flags)
|
|
{
|
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vshNetworkListPtr list = vshMalloc(ctl, sizeof(*list));
|
|
int i;
|
|
int ret;
|
|
char **names = NULL;
|
|
virNetworkPtr net;
|
|
bool success = false;
|
|
size_t deleted = 0;
|
|
int persistent;
|
|
int autostart;
|
|
int nActiveNets = 0;
|
|
int nInactiveNets = 0;
|
|
int nAllNets = 0;
|
|
|
|
/* try the list with flags support (0.10.2 and later) */
|
|
if ((ret = virConnectListAllNetworks(ctl->conn,
|
|
&list->nets,
|
|
flags)) >= 0) {
|
|
list->nnets = ret;
|
|
goto finished;
|
|
}
|
|
|
|
/* check if the command is actually supported */
|
|
if (last_error && last_error->code == VIR_ERR_NO_SUPPORT)
|
|
goto fallback;
|
|
|
|
if (last_error && last_error->code == VIR_ERR_INVALID_ARG) {
|
|
/* try the new API again but mask non-guaranteed flags */
|
|
unsigned int newflags = flags & (VIR_CONNECT_LIST_NETWORKS_ACTIVE |
|
|
VIR_CONNECT_LIST_NETWORKS_INACTIVE);
|
|
|
|
vshResetLibvirtError();
|
|
if ((ret = virConnectListAllNetworks(ctl->conn, &list->nets,
|
|
newflags)) >= 0) {
|
|
list->nnets = ret;
|
|
goto filter;
|
|
}
|
|
}
|
|
|
|
/* there was an error during the first or second call */
|
|
vshError(ctl, "%s", _("Failed to list networks"));
|
|
goto cleanup;
|
|
|
|
|
|
fallback:
|
|
/* fall back to old method (0.10.1 and older) */
|
|
vshResetLibvirtError();
|
|
|
|
/* Get the number of active networks */
|
|
if (!VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_FILTERS_ACTIVE) ||
|
|
VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_ACTIVE)) {
|
|
if ((nActiveNets = virConnectNumOfNetworks(ctl->conn)) < 0) {
|
|
vshError(ctl, "%s", _("Failed to get the number of active networks"));
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
/* Get the number of inactive networks */
|
|
if (!VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_FILTERS_ACTIVE) ||
|
|
VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_INACTIVE)) {
|
|
if ((nInactiveNets = virConnectNumOfDefinedNetworks(ctl->conn)) < 0) {
|
|
vshError(ctl, "%s", _("Failed to get the number of inactive networks"));
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
nAllNets = nActiveNets + nInactiveNets;
|
|
|
|
if (nAllNets == 0)
|
|
return list;
|
|
|
|
names = vshMalloc(ctl, sizeof(char *) * nAllNets);
|
|
|
|
/* Retrieve a list of active network names */
|
|
if (!VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_FILTERS_ACTIVE) ||
|
|
VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_ACTIVE)) {
|
|
if (virConnectListNetworks(ctl->conn,
|
|
names, nActiveNets) < 0) {
|
|
vshError(ctl, "%s", _("Failed to list active networks"));
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
/* Add the inactive networks to the end of the name list */
|
|
if (!VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_FILTERS_ACTIVE) ||
|
|
VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_ACTIVE)) {
|
|
if (virConnectListDefinedNetworks(ctl->conn,
|
|
&names[nActiveNets],
|
|
nInactiveNets) < 0) {
|
|
vshError(ctl, "%s", _("Failed to list inactive networks"));
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
list->nets = vshMalloc(ctl, sizeof(virNetworkPtr) * (nAllNets));
|
|
list->nnets = 0;
|
|
|
|
/* get active networks */
|
|
for (i = 0; i < nActiveNets; i++) {
|
|
if (!(net = virNetworkLookupByName(ctl->conn, names[i])))
|
|
continue;
|
|
list->nets[list->nnets++] = net;
|
|
}
|
|
|
|
/* get inactive networks */
|
|
for (i = 0; i < nInactiveNets; i++) {
|
|
if (!(net = virNetworkLookupByName(ctl->conn, names[i])))
|
|
continue;
|
|
list->nets[list->nnets++] = net;
|
|
}
|
|
|
|
/* truncate networks that weren't found */
|
|
deleted = nAllNets - list->nnets;
|
|
|
|
filter:
|
|
/* filter list the list if the list was acquired by fallback means */
|
|
for (i = 0; i < list->nnets; i++) {
|
|
net = list->nets[i];
|
|
|
|
/* persistence filter */
|
|
if (VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_FILTERS_PERSISTENT)) {
|
|
if ((persistent = virNetworkIsPersistent(net)) < 0) {
|
|
vshError(ctl, "%s", _("Failed to get network persistence info"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!((VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_PERSISTENT) && persistent) ||
|
|
(VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_TRANSIENT) && !persistent)))
|
|
goto remove_entry;
|
|
}
|
|
|
|
/* autostart filter */
|
|
if (VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_FILTERS_AUTOSTART)) {
|
|
if (virNetworkGetAutostart(net, &autostart) < 0) {
|
|
vshError(ctl, "%s", _("Failed to get network autostart state"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!((VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_AUTOSTART) && autostart) ||
|
|
(VSH_MATCH(VIR_CONNECT_LIST_NETWORKS_NO_AUTOSTART) && !autostart)))
|
|
goto remove_entry;
|
|
}
|
|
/* the pool matched all filters, it may stay */
|
|
continue;
|
|
|
|
remove_entry:
|
|
/* the pool has to be removed as it failed one of the filters */
|
|
virNetworkFree(list->nets[i]);
|
|
list->nets[i] = NULL;
|
|
deleted++;
|
|
}
|
|
|
|
finished:
|
|
/* sort the list */
|
|
if (list->nets && list->nnets)
|
|
qsort(list->nets, list->nnets,
|
|
sizeof(*list->nets), vshNetworkSorter);
|
|
|
|
/* truncate the list if filter simulation deleted entries */
|
|
if (deleted)
|
|
VIR_SHRINK_N(list->nets, list->nnets, deleted);
|
|
|
|
success = true;
|
|
|
|
cleanup:
|
|
for (i = 0; i < nAllNets; i++)
|
|
VIR_FREE(names[i]);
|
|
VIR_FREE(names);
|
|
|
|
if (!success) {
|
|
vshNetworkListFree(list);
|
|
list = NULL;
|
|
}
|
|
|
|
return list;
|
|
}
|
|
|
|
/*
|
|
* "net-list" command
|
|
*/
|
|
static const vshCmdInfo info_network_list[] = {
|
|
{.name = "help",
|
|
.data = N_("list networks")
|
|
},
|
|
{.name = "desc",
|
|
.data = N_("Returns list of networks.")
|
|
},
|
|
{.name = NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_network_list[] = {
|
|
{.name = "inactive",
|
|
.type = VSH_OT_BOOL,
|
|
.help = N_("list inactive networks")
|
|
},
|
|
{.name = "all",
|
|
.type = VSH_OT_BOOL,
|
|
.help = N_("list inactive & active networks")
|
|
},
|
|
{.name = "persistent",
|
|
.type = VSH_OT_BOOL,
|
|
.help = N_("list persistent networks")
|
|
},
|
|
{.name = "transient",
|
|
.type = VSH_OT_BOOL,
|
|
.help = N_("list transient networks")
|
|
},
|
|
{.name = "autostart",
|
|
.type = VSH_OT_BOOL,
|
|
.help = N_("list networks with autostart enabled")
|
|
},
|
|
{.name = "no-autostart",
|
|
.type = VSH_OT_BOOL,
|
|
.help = N_("list networks with autostart disabled")
|
|
},
|
|
{.name = NULL}
|
|
};
|
|
|
|
static bool
|
|
cmdNetworkList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
|
|
{
|
|
vshNetworkListPtr list = NULL;
|
|
int i;
|
|
bool inactive = vshCommandOptBool(cmd, "inactive");
|
|
bool all = vshCommandOptBool(cmd, "all");
|
|
bool persistent = vshCommandOptBool(cmd, "persistent");
|
|
bool transient = vshCommandOptBool(cmd, "transient");
|
|
bool autostart = vshCommandOptBool(cmd, "autostart");
|
|
bool no_autostart = vshCommandOptBool(cmd, "no-autostart");
|
|
unsigned int flags = VIR_CONNECT_LIST_NETWORKS_ACTIVE;
|
|
|
|
if (inactive)
|
|
flags = VIR_CONNECT_LIST_NETWORKS_INACTIVE;
|
|
|
|
if (all)
|
|
flags = VIR_CONNECT_LIST_NETWORKS_ACTIVE |
|
|
VIR_CONNECT_LIST_NETWORKS_INACTIVE;
|
|
|
|
if (persistent)
|
|
flags |= VIR_CONNECT_LIST_NETWORKS_PERSISTENT;
|
|
|
|
if (transient)
|
|
flags |= VIR_CONNECT_LIST_NETWORKS_TRANSIENT;
|
|
|
|
if (autostart)
|
|
flags |= VIR_CONNECT_LIST_NETWORKS_AUTOSTART;
|
|
|
|
if (no_autostart)
|
|
flags |= VIR_CONNECT_LIST_NETWORKS_NO_AUTOSTART;
|
|
|
|
if (!(list = vshNetworkListCollect(ctl, flags)))
|
|
return false;
|
|
|
|
vshPrintExtra(ctl, " %-20s %-10s %-13s %s\n", _("Name"), _("State"),
|
|
_("Autostart"), _("Persistent"));
|
|
vshPrintExtra(ctl,
|
|
"----------------------------------------------------------\n");
|
|
|
|
for (i = 0; i < list->nnets; i++) {
|
|
virNetworkPtr network = list->nets[i];
|
|
const char *autostartStr;
|
|
int is_autostart = 0;
|
|
|
|
if (virNetworkGetAutostart(network, &is_autostart) < 0)
|
|
autostartStr = _("no autostart");
|
|
else
|
|
autostartStr = is_autostart ? _("yes") : _("no");
|
|
|
|
vshPrint(ctl, " %-20s %-10s %-13s %s\n",
|
|
virNetworkGetName(network),
|
|
virNetworkIsActive(network) ? _("active") : _("inactive"),
|
|
autostartStr,
|
|
virNetworkIsPersistent(network) ? _("yes") : _("no"));
|
|
}
|
|
|
|
vshNetworkListFree(list);
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* "net-name" command
|
|
*/
|
|
static const vshCmdInfo info_network_name[] = {
|
|
{.name = "help",
|
|
.data = N_("convert a network UUID to network name")
|
|
},
|
|
{.name = "desc",
|
|
.data = ""
|
|
},
|
|
{.name = NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_network_name[] = {
|
|
{.name = "network",
|
|
.type = VSH_OT_DATA,
|
|
.flags = VSH_OFLAG_REQ,
|
|
.help = N_("network uuid")
|
|
},
|
|
{.name = NULL}
|
|
};
|
|
|
|
static bool
|
|
cmdNetworkName(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virNetworkPtr network;
|
|
|
|
if (!(network = vshCommandOptNetworkBy(ctl, cmd, NULL,
|
|
VSH_BYUUID)))
|
|
return false;
|
|
|
|
vshPrint(ctl, "%s\n", virNetworkGetName(network));
|
|
virNetworkFree(network);
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* "net-start" command
|
|
*/
|
|
static const vshCmdInfo info_network_start[] = {
|
|
{.name = "help",
|
|
.data = N_("start a (previously defined) inactive network")
|
|
},
|
|
{.name = "desc",
|
|
.data = N_("Start a network.")
|
|
},
|
|
{.name = NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_network_start[] = {
|
|
{.name = "network",
|
|
.type = VSH_OT_DATA,
|
|
.flags = VSH_OFLAG_REQ,
|
|
.help = N_("network name or uuid")
|
|
},
|
|
{.name = NULL}
|
|
};
|
|
|
|
static bool
|
|
cmdNetworkStart(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virNetworkPtr network;
|
|
bool ret = true;
|
|
const char *name = NULL;
|
|
|
|
if (!(network = vshCommandOptNetwork(ctl, cmd, &name)))
|
|
return false;
|
|
|
|
if (virNetworkCreate(network) == 0) {
|
|
vshPrint(ctl, _("Network %s started\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to start network %s"), name);
|
|
ret = false;
|
|
}
|
|
virNetworkFree(network);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "net-undefine" command
|
|
*/
|
|
static const vshCmdInfo info_network_undefine[] = {
|
|
{.name = "help",
|
|
.data = N_("undefine an inactive network")
|
|
},
|
|
{.name = "desc",
|
|
.data = N_("Undefine the configuration for an inactive network.")
|
|
},
|
|
{.name = NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_network_undefine[] = {
|
|
{.name = "network",
|
|
.type = VSH_OT_DATA,
|
|
.flags = VSH_OFLAG_REQ,
|
|
.help = N_("network name or uuid")
|
|
},
|
|
{.name = NULL}
|
|
};
|
|
|
|
static bool
|
|
cmdNetworkUndefine(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virNetworkPtr network;
|
|
bool ret = true;
|
|
const char *name;
|
|
|
|
if (!(network = vshCommandOptNetwork(ctl, cmd, &name)))
|
|
return false;
|
|
|
|
if (virNetworkUndefine(network) == 0) {
|
|
vshPrint(ctl, _("Network %s has been undefined\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to undefine network %s"), name);
|
|
ret = false;
|
|
}
|
|
|
|
virNetworkFree(network);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "net-update" command
|
|
*/
|
|
static const vshCmdInfo info_network_update[] = {
|
|
{.name = "help",
|
|
.data = N_("update parts of an existing network's configuration")
|
|
},
|
|
{.name = "desc",
|
|
.data = ""
|
|
},
|
|
{.name = NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_network_update[] = {
|
|
{.name = "network",
|
|
.type = VSH_OT_DATA,
|
|
.flags = VSH_OFLAG_REQ,
|
|
.help = N_("network name or uuid")
|
|
},
|
|
{.name = "command",
|
|
.type = VSH_OT_DATA,
|
|
.flags = VSH_OFLAG_REQ,
|
|
.help = N_("type of update (add-first, add-last (add), delete, or modify)")
|
|
},
|
|
{.name = "section",
|
|
.type = VSH_OT_DATA,
|
|
.flags = VSH_OFLAG_REQ,
|
|
.help = N_("which section of network configuration to update")
|
|
},
|
|
{.name = "xml",
|
|
.type = VSH_OT_DATA,
|
|
.flags = VSH_OFLAG_REQ,
|
|
.help = N_("name of file containing xml (or, if it starts with '<', the complete "
|
|
"xml element itself) to add/modify, or to be matched for search")
|
|
},
|
|
{.name = "parent-index",
|
|
.type = VSH_OT_INT,
|
|
.help = N_("which parent object to search through")
|
|
},
|
|
{.name = "config",
|
|
.type = VSH_OT_BOOL,
|
|
.help = N_("affect next network startup")
|
|
},
|
|
{.name = "live",
|
|
.type = VSH_OT_BOOL,
|
|
.help = N_("affect running network")
|
|
},
|
|
{.name = "current",
|
|
.type = VSH_OT_BOOL,
|
|
.help = N_("affect current state of network")
|
|
},
|
|
{.name = NULL}
|
|
};
|
|
|
|
VIR_ENUM_DECL(virNetworkUpdateCommand)
|
|
VIR_ENUM_IMPL(virNetworkUpdateCommand, VIR_NETWORK_UPDATE_COMMAND_LAST,
|
|
"none", "modify", "delete", "add-last", "add-first");
|
|
|
|
VIR_ENUM_DECL(virNetworkSection)
|
|
VIR_ENUM_IMPL(virNetworkSection, VIR_NETWORK_SECTION_LAST,
|
|
"none", "bridge", "domain", "ip", "ip-dhcp-host",
|
|
"ip-dhcp-range", "forward", "forward-interface",
|
|
"forward-pf", "portgroup", "dns-host", "dns-txt",
|
|
"dns-srv");
|
|
|
|
static bool
|
|
cmdNetworkUpdate(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
bool ret = false;
|
|
virNetworkPtr network;
|
|
const char *commandStr = NULL;
|
|
const char *sectionStr = NULL;
|
|
int command, section, parentIndex = -1;
|
|
const char *xml = NULL;
|
|
char *xmlFromFile = NULL;
|
|
bool current = vshCommandOptBool(cmd, "current");
|
|
bool config = vshCommandOptBool(cmd, "config");
|
|
bool live = vshCommandOptBool(cmd, "live");
|
|
unsigned int flags = 0;
|
|
const char *affected;
|
|
|
|
if (!(network = vshCommandOptNetwork(ctl, cmd, NULL)))
|
|
goto cleanup;
|
|
|
|
if (vshCommandOptStringReq(ctl, cmd, "command", &commandStr) < 0)
|
|
goto cleanup;
|
|
|
|
if (STREQ(commandStr, "add")) {
|
|
/* "add" is a synonym for "add-last" */
|
|
command = VIR_NETWORK_UPDATE_COMMAND_ADD_LAST;
|
|
} else {
|
|
command = virNetworkUpdateCommandTypeFromString(commandStr);
|
|
if (command <= 0 || command >= VIR_NETWORK_UPDATE_COMMAND_LAST) {
|
|
vshError(ctl, _("unrecognized command name '%s'"), commandStr);
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
if (vshCommandOptStringReq(ctl, cmd, "section", §ionStr) < 0)
|
|
goto cleanup;
|
|
|
|
section = virNetworkSectionTypeFromString(sectionStr);
|
|
if (section <= 0 || section >= VIR_NETWORK_SECTION_LAST) {
|
|
vshError(ctl, _("unrecognized section name '%s'"), sectionStr);
|
|
goto cleanup;
|
|
}
|
|
|
|
if (vshCommandOptInt(cmd, "parent-index", &parentIndex) < 0) {
|
|
vshError(ctl, "%s", _("malformed parent-index argument"));
|
|
goto cleanup;
|
|
}
|
|
|
|
/* The goal is to have a full xml element in the "xml"
|
|
* string. This is provided in the --xml option, either directly
|
|
* (detected by the first character being "<"), or indirectly by
|
|
* supplying a filename (first character isn't "<") that contains
|
|
* the desired xml.
|
|
*/
|
|
|
|
if (vshCommandOptStringReq(ctl, cmd, "xml", &xml) < 0)
|
|
goto cleanup;
|
|
|
|
if (*xml != '<') {
|
|
/* contents of xmldata is actually the name of a file that
|
|
* contains the xml.
|
|
*/
|
|
if (virFileReadAll(xml, VSH_MAX_XML_FILE, &xmlFromFile) < 0)
|
|
goto cleanup;
|
|
/* NB: the original xml is just a const char * that points
|
|
* to a string owned by the vshCmd object, and will be freed
|
|
* by vshCommandFree, so it's safe to lose its pointer here.
|
|
*/
|
|
xml = xmlFromFile;
|
|
}
|
|
|
|
if (current) {
|
|
if (live || config) {
|
|
vshError(ctl, "%s", _("--current must be specified exclusively"));
|
|
return false;
|
|
}
|
|
flags |= VIR_NETWORK_UPDATE_AFFECT_CURRENT;
|
|
} else {
|
|
if (config)
|
|
flags |= VIR_NETWORK_UPDATE_AFFECT_CONFIG;
|
|
if (live)
|
|
flags |= VIR_NETWORK_UPDATE_AFFECT_LIVE;
|
|
}
|
|
|
|
if (virNetworkUpdate(network, command,
|
|
section, parentIndex, xml, flags) < 0) {
|
|
vshError(ctl, _("Failed to update network %s"),
|
|
virNetworkGetName(network));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (config) {
|
|
if (live)
|
|
affected = _("persistent config and live state");
|
|
else
|
|
affected = _("persistent config");
|
|
} else if (live) {
|
|
affected = _("live state");
|
|
} else if (virNetworkIsActive(network)) {
|
|
affected = _("live state");
|
|
} else {
|
|
affected = _("persistent config");
|
|
}
|
|
|
|
vshPrint(ctl, _("Updated network %s %s"),
|
|
virNetworkGetName(network), affected);
|
|
ret = true;
|
|
cleanup:
|
|
vshReportError(ctl);
|
|
virNetworkFree(network);
|
|
VIR_FREE(xmlFromFile);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "net-uuid" command
|
|
*/
|
|
static const vshCmdInfo info_network_uuid[] = {
|
|
{.name = "help",
|
|
.data = N_("convert a network name to network UUID")
|
|
},
|
|
{.name = "desc",
|
|
.data = ""
|
|
},
|
|
{.name = NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_network_uuid[] = {
|
|
{.name = "network",
|
|
.type = VSH_OT_DATA,
|
|
.flags = VSH_OFLAG_REQ,
|
|
.help = N_("network name")
|
|
},
|
|
{.name = NULL}
|
|
};
|
|
|
|
static bool
|
|
cmdNetworkUuid(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virNetworkPtr network;
|
|
char uuid[VIR_UUID_STRING_BUFLEN];
|
|
|
|
if (!(network = vshCommandOptNetworkBy(ctl, cmd, NULL,
|
|
VSH_BYNAME)))
|
|
return false;
|
|
|
|
if (virNetworkGetUUIDString(network, uuid) != -1)
|
|
vshPrint(ctl, "%s\n", uuid);
|
|
else
|
|
vshError(ctl, "%s", _("failed to get network UUID"));
|
|
|
|
virNetworkFree(network);
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* "net-edit" command
|
|
*/
|
|
static const vshCmdInfo info_network_edit[] = {
|
|
{.name = "help",
|
|
.data = N_("edit XML configuration for a network")
|
|
},
|
|
{.name = "desc",
|
|
.data = N_("Edit the XML configuration for a network.")
|
|
},
|
|
{.name = NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_network_edit[] = {
|
|
{.name = "network",
|
|
.type = VSH_OT_DATA,
|
|
.flags = VSH_OFLAG_REQ,
|
|
.help = N_("network name or uuid")
|
|
},
|
|
{.name = NULL}
|
|
};
|
|
|
|
static char *vshNetworkGetXMLDesc(virNetworkPtr network)
|
|
{
|
|
unsigned int flags = VIR_NETWORK_XML_INACTIVE;
|
|
char *doc = virNetworkGetXMLDesc(network, flags);
|
|
|
|
if (!doc && last_error->code == VIR_ERR_INVALID_ARG) {
|
|
/* The server side libvirt doesn't support
|
|
* VIR_NETWORK_XML_INACTIVE, so retry without it.
|
|
*/
|
|
vshResetLibvirtError();
|
|
flags &= ~VIR_NETWORK_XML_INACTIVE;
|
|
doc = virNetworkGetXMLDesc(network, flags);
|
|
}
|
|
return doc;
|
|
}
|
|
|
|
static bool
|
|
cmdNetworkEdit(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
bool ret = false;
|
|
virNetworkPtr network = NULL;
|
|
virNetworkPtr network_edited = NULL;
|
|
|
|
network = vshCommandOptNetwork(ctl, cmd, NULL);
|
|
if (network == NULL)
|
|
goto cleanup;
|
|
|
|
#define EDIT_GET_XML vshNetworkGetXMLDesc(network)
|
|
#define EDIT_NOT_CHANGED \
|
|
vshPrint(ctl, _("Network %s XML configuration not changed.\n"), \
|
|
virNetworkGetName(network)); \
|
|
ret = true; goto edit_cleanup;
|
|
#define EDIT_DEFINE \
|
|
(network_edited = virNetworkDefineXML(ctl->conn, doc_edited))
|
|
#define EDIT_FREE \
|
|
if (network_edited) \
|
|
virNetworkFree(network_edited);
|
|
#include "virsh-edit.c"
|
|
|
|
vshPrint(ctl, _("Network %s XML configuration edited.\n"),
|
|
virNetworkGetName(network_edited));
|
|
|
|
ret = true;
|
|
|
|
cleanup:
|
|
if (network)
|
|
virNetworkFree(network);
|
|
if (network_edited)
|
|
virNetworkFree(network_edited);
|
|
|
|
return ret;
|
|
}
|
|
|
|
const vshCmdDef networkCmds[] = {
|
|
{.name = "net-autostart",
|
|
.handler = cmdNetworkAutostart,
|
|
.opts = opts_network_autostart,
|
|
.info = info_network_autostart,
|
|
.flags = 0
|
|
},
|
|
{.name = "net-create",
|
|
.handler = cmdNetworkCreate,
|
|
.opts = opts_network_create,
|
|
.info = info_network_create,
|
|
.flags = 0
|
|
},
|
|
{.name = "net-define",
|
|
.handler = cmdNetworkDefine,
|
|
.opts = opts_network_define,
|
|
.info = info_network_define,
|
|
.flags = 0
|
|
},
|
|
{.name = "net-destroy",
|
|
.handler = cmdNetworkDestroy,
|
|
.opts = opts_network_destroy,
|
|
.info = info_network_destroy,
|
|
.flags = 0
|
|
},
|
|
{.name = "net-dumpxml",
|
|
.handler = cmdNetworkDumpXML,
|
|
.opts = opts_network_dumpxml,
|
|
.info = info_network_dumpxml,
|
|
.flags = 0
|
|
},
|
|
{.name = "net-edit",
|
|
.handler = cmdNetworkEdit,
|
|
.opts = opts_network_edit,
|
|
.info = info_network_edit,
|
|
.flags = 0
|
|
},
|
|
{.name = "net-info",
|
|
.handler = cmdNetworkInfo,
|
|
.opts = opts_network_info,
|
|
.info = info_network_info,
|
|
.flags = 0
|
|
},
|
|
{.name = "net-list",
|
|
.handler = cmdNetworkList,
|
|
.opts = opts_network_list,
|
|
.info = info_network_list,
|
|
.flags = 0
|
|
},
|
|
{.name = "net-name",
|
|
.handler = cmdNetworkName,
|
|
.opts = opts_network_name,
|
|
.info = info_network_name,
|
|
.flags = 0
|
|
},
|
|
{.name = "net-start",
|
|
.handler = cmdNetworkStart,
|
|
.opts = opts_network_start,
|
|
.info = info_network_start,
|
|
.flags = 0
|
|
},
|
|
{.name = "net-undefine",
|
|
.handler = cmdNetworkUndefine,
|
|
.opts = opts_network_undefine,
|
|
.info = info_network_undefine,
|
|
.flags = 0
|
|
},
|
|
{.name = "net-update",
|
|
.handler = cmdNetworkUpdate,
|
|
.opts = opts_network_update,
|
|
.info = info_network_update,
|
|
.flags = 0
|
|
},
|
|
{.name = "net-uuid",
|
|
.handler = cmdNetworkUuid,
|
|
.opts = opts_network_uuid,
|
|
.info = info_network_uuid,
|
|
.flags = 0
|
|
},
|
|
{.name = NULL}
|
|
};
|