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libvirt/tools/virsh-network.c
Lin Ma 29f6ba3f18 virsh: net-port-create: log errors for non-existent xml file 
Signed-off-by: Lin Ma <lma@suse.de>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-09-17 12:25:45 +02:00

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/*
* virsh-network.c: Commands to manage network
*
* Copyright (C) 2005, 2007-2019 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include "virsh-network.h"
#include "internal.h"
#include "viralloc.h"
#include "virfile.h"
#include "virtime.h"
#include "conf/network_conf.h"
#include "vsh-table.h"
#include "virenum.h"
#define VIRSH_COMMON_OPT_NETWORK(_helpstr, cflags) \
{.name = "network", \
.type = VSH_OT_DATA, \
.flags = VSH_OFLAG_REQ, \
.help = _helpstr, \
.completer = virshNetworkNameCompleter, \
.completer_flags = cflags, \
}
#define VIRSH_COMMON_OPT_NETWORK_FULL(cflags) \
VIRSH_COMMON_OPT_NETWORK(N_("network name or uuid"), cflags)
#define VIRSH_COMMON_OPT_NETWORK_OT_STRING(_helpstr, cflags) \
{.name = "network", \
.type = VSH_OT_STRING, \
.help = _helpstr, \
.completer = virshNetworkNameCompleter, \
.completer_flags = cflags, \
}
#define VIRSH_COMMON_OPT_NETWORK_OT_STRING_FULL(cflags) \
VIRSH_COMMON_OPT_NETWORK_OT_STRING(N_("network name or uuid"), cflags)
#define VIRSH_COMMON_OPT_NETWORK_PORT(cflags) \
{.name = "port", \
.type = VSH_OT_DATA, \
.flags = VSH_OFLAG_REQ, \
.help = N_("port UUID"), \
.completer = virshNetworkPortUUIDCompleter, \
.completer_flags = cflags, \
}
virNetworkPtr
virshCommandOptNetworkBy(vshControl *ctl, const vshCmd *cmd,
const char **name, unsigned int flags)
{
virNetworkPtr network = NULL;
const char *n = NULL;
const char *optname = "network";
virshControlPtr priv = ctl->privData;
virCheckFlags(VIRSH_BYUUID | VIRSH_BYNAME, NULL);
if (vshCommandOptStringReq(ctl, cmd, optname, &n) < 0)
return NULL;
vshDebug(ctl, VSH_ERR_INFO, "%s: found option <%s>: %s\n",
cmd->def->name, optname, n);
if (name)
*name = n;
/* try it by UUID */
if ((flags & VIRSH_BYUUID) && strlen(n) == VIR_UUID_STRING_BUFLEN-1) {
vshDebug(ctl, VSH_ERR_DEBUG, "%s: <%s> trying as network UUID\n",
cmd->def->name, optname);
network = virNetworkLookupByUUIDString(priv->conn, n);
}
/* try it by NAME */
if (!network && (flags & VIRSH_BYNAME)) {
vshDebug(ctl, VSH_ERR_DEBUG, "%s: <%s> trying as network NAME\n",
cmd->def->name, optname);
network = virNetworkLookupByName(priv->conn, n);
}
if (!network)
vshError(ctl, _("failed to get network '%s'"), n);
return network;
}
virNetworkPortPtr
virshCommandOptNetworkPort(vshControl *ctl, const vshCmd *cmd,
virNetworkPtr net,
const char **name)
{
virNetworkPortPtr port = NULL;
const char *n = NULL;
const char *optname = "port";
if (vshCommandOptStringReq(ctl, cmd, optname, &n) < 0)
return NULL;
vshDebug(ctl, VSH_ERR_INFO, "%s: found option <%s>: %s\n",
cmd->def->name, optname, n);
if (name)
*name = n;
vshDebug(ctl, VSH_ERR_DEBUG, "%s: <%s> trying as network UUID\n",
cmd->def->name, optname);
port = virNetworkPortLookupByUUIDString(net, n);
if (!port)
vshError(ctl, _("failed to get network port '%s'"), n);
return port;
}
/*
* "net-autostart" command
*/
static const vshCmdInfo info_network_autostart[] = {
{.name = "help",
.data = N_("autostart a network")
},
{.name = "desc",
.data = N_("Configure a network to be automatically started at boot.")
},
{.name = NULL}
};
static const vshCmdOptDef opts_network_autostart[] = {
VIRSH_COMMON_OPT_NETWORK_FULL(VIR_CONNECT_LIST_NETWORKS_PERSISTENT),
{.name = "disable",
.type = VSH_OT_BOOL,
.help = N_("disable autostarting")
},
{.name = NULL}
};
static bool
cmdNetworkAutostart(vshControl *ctl, const vshCmd *cmd)
{
virNetworkPtr network;
const char *name;
int autostart;
if (!(network = virshCommandOptNetwork(ctl, cmd, &name)))
return false;
autostart = !vshCommandOptBool(cmd, "disable");
if (virNetworkSetAutostart(network, autostart) < 0) {
if (autostart)
vshError(ctl, _("failed to mark network %s as autostarted"), name);
else
vshError(ctl, _("failed to unmark network %s as autostarted"), name);
virNetworkFree(network);
return false;
}
if (autostart)
vshPrintExtra(ctl, _("Network %s marked as autostarted\n"), name);
else
vshPrintExtra(ctl, _("Network %s unmarked as autostarted\n"), name);
virNetworkFree(network);
return true;
}
/*
* "net-create" command
*/
static const vshCmdInfo info_network_create[] = {
{.name = "help",
.data = N_("create a network from an XML file")
},
{.name = "desc",
.data = N_("Create a network.")
},
{.name = NULL}
};
static const vshCmdOptDef opts_network_create[] = {
VIRSH_COMMON_OPT_FILE(N_("file containing an XML network description")),
{.name = NULL}
};
static bool
cmdNetworkCreate(vshControl *ctl, const vshCmd *cmd)
{
virNetworkPtr network;
const char *from = NULL;
bool ret = true;
char *buffer;
virshControlPtr priv = ctl->privData;
if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
return false;
if (virFileReadAll(from, VSH_MAX_XML_FILE, &buffer) < 0)
return false;
network = virNetworkCreateXML(priv->conn, buffer);
VIR_FREE(buffer);
if (network != NULL) {
vshPrintExtra(ctl, _("Network %s created from %s\n"),
virNetworkGetName(network), from);
virNetworkFree(network);
} else {
vshError(ctl, _("Failed to create network from %s"), from);
ret = false;
}
return ret;
}
/*
* "net-define" command
*/
static const vshCmdInfo info_network_define[] = {
{.name = "help",
.data = N_("define an inactive persistent virtual network or modify "
"an existing persistent one from an XML file")
},
{.name = "desc",
.data = N_("Define or modify a persistent virtual network.")
},
{.name = NULL}
};
static const vshCmdOptDef opts_network_define[] = {
VIRSH_COMMON_OPT_FILE(N_("file containing an XML network description")),
{.name = NULL}
};
static bool
cmdNetworkDefine(vshControl *ctl, const vshCmd *cmd)
{
virNetworkPtr network;
const char *from = NULL;
bool ret = true;
char *buffer;
virshControlPtr priv = ctl->privData;
if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
return false;
if (virFileReadAll(from, VSH_MAX_XML_FILE, &buffer) < 0)
return false;
network = virNetworkDefineXML(priv->conn, buffer);
VIR_FREE(buffer);
if (network != NULL) {
vshPrintExtra(ctl, _("Network %s defined from %s\n"),
virNetworkGetName(network), from);
virNetworkFree(network);
} else {
vshError(ctl, _("Failed to define network from %s"), from);
ret = false;
}
return ret;
}
/*
* "net-destroy" command
*/
static const vshCmdInfo info_network_destroy[] = {
{.name = "help",
.data = N_("destroy (stop) a network")
},
{.name = "desc",
.data = N_("Forcefully stop a given network.")
},
{.name = NULL}
};
static const vshCmdOptDef opts_network_destroy[] = {
VIRSH_COMMON_OPT_NETWORK_FULL(VIR_CONNECT_LIST_NETWORKS_ACTIVE),
{.name = NULL}
};
static bool
cmdNetworkDestroy(vshControl *ctl, const vshCmd *cmd)
{
virNetworkPtr network;
bool ret = true;
const char *name;
if (!(network = virshCommandOptNetwork(ctl, cmd, &name)))
return false;
if (virNetworkDestroy(network) == 0) {
vshPrintExtra(ctl, _("Network %s destroyed\n"), name);
} else {
vshError(ctl, _("Failed to destroy network %s"), name);
ret = false;
}
virNetworkFree(network);
return ret;
}
/*
* "net-dumpxml" command
*/
static const vshCmdInfo info_network_dumpxml[] = {
{.name = "help",
.data = N_("network information in XML")
},
{.name = "desc",
.data = N_("Output the network information as an XML dump to stdout.")
},
{.name = NULL}
};
static const vshCmdOptDef opts_network_dumpxml[] = {
VIRSH_COMMON_OPT_NETWORK_FULL(0),
{.name = "inactive",
.type = VSH_OT_BOOL,
.help = N_("show inactive defined XML")
},
{.name = NULL}
};
static bool
cmdNetworkDumpXML(vshControl *ctl, const vshCmd *cmd)
{
virNetworkPtr network;
bool ret = true;
char *dump;
unsigned int flags = 0;
int inactive;
if (!(network = virshCommandOptNetwork(ctl, cmd, NULL)))
return false;
inactive = vshCommandOptBool(cmd, "inactive");
if (inactive)
flags |= VIR_NETWORK_XML_INACTIVE;
dump = virNetworkGetXMLDesc(network, flags);
if (dump != NULL) {
vshPrint(ctl, "%s", dump);
VIR_FREE(dump);
} else {
ret = false;
}
virNetworkFree(network);
return ret;
}
/*
* "net-info" command
*/
static const vshCmdInfo info_network_info[] = {
{.name = "help",
.data = N_("network information")
},
{.name = "desc",
.data = N_("Returns basic information about the network")
},
{.name = NULL}
};
static const vshCmdOptDef opts_network_info[] = {
VIRSH_COMMON_OPT_NETWORK_FULL(0),
{.name = NULL}
};
static bool
cmdNetworkInfo(vshControl *ctl, const vshCmd *cmd)
{
virNetworkPtr network;
char uuid[VIR_UUID_STRING_BUFLEN];
int autostart;
int persistent = -1;
int active = -1;
char *bridge = NULL;
if (!(network = virshCommandOptNetwork(ctl, cmd, NULL)))
return false;
vshPrint(ctl, "%-15s %s\n", _("Name:"), virNetworkGetName(network));
if (virNetworkGetUUIDString(network, uuid) == 0)
vshPrint(ctl, "%-15s %s\n", _("UUID:"), uuid);
active = virNetworkIsActive(network);
if (active >= 0)
vshPrint(ctl, "%-15s %s\n", _("Active:"), active? _("yes") : _("no"));
persistent = virNetworkIsPersistent(network);
if (persistent < 0)
vshPrint(ctl, "%-15s %s\n", _("Persistent:"), _("unknown"));
else
vshPrint(ctl, "%-15s %s\n", _("Persistent:"), persistent ? _("yes") : _("no"));
if (virNetworkGetAutostart(network, &autostart) < 0)
vshPrint(ctl, "%-15s %s\n", _("Autostart:"), _("no autostart"));
else
vshPrint(ctl, "%-15s %s\n", _("Autostart:"), autostart ? _("yes") : _("no"));
bridge = virNetworkGetBridgeName(network);
if (bridge)
vshPrint(ctl, "%-15s %s\n", _("Bridge:"), bridge);
VIR_FREE(bridge);
virNetworkFree(network);
return true;
}
static int
virshNetworkSorter(const void *a, const void *b)
{
virNetworkPtr *na = (virNetworkPtr *) a;
virNetworkPtr *nb = (virNetworkPtr *) b;
if (*na && !*nb)
return -1;
if (!*na)
return *nb != NULL;
return vshStrcasecmp(virNetworkGetName(*na),
virNetworkGetName(*nb));
}
struct virshNetworkList {
virNetworkPtr *nets;
size_t nnets;
};
typedef struct virshNetworkList *virshNetworkListPtr;
static void
virshNetworkListFree(virshNetworkListPtr list)
{
size_t i;
if (list && list->nets) {
for (i = 0; i < list->nnets; i++) {
if (list->nets[i])
virNetworkFree(list->nets[i]);
}
VIR_FREE(list->nets);
}
VIR_FREE(list);
}
static virshNetworkListPtr
virshNetworkListCollect(vshControl *ctl,
unsigned int flags)
{
virshNetworkListPtr list = vshMalloc(ctl, sizeof(*list));
size_t 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;
virshControlPtr priv = ctl->privData;
/* try the list with flags support (0.10.2 and later) */
if ((ret = virConnectListAllNetworks(priv->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(priv->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(priv->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(priv->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(priv->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(priv->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(priv->conn, names[i])))
continue;
list->nets[list->nnets++] = net;
}
/* get inactive networks */
for (i = 0; i < nInactiveNets; i++) {
if (!(net = virNetworkLookupByName(priv->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), virshNetworkSorter);
/* 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) {
virshNetworkListFree(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 = "uuid",
.type = VSH_OT_BOOL,
.help = N_("list uuid's only")
},
{.name = "name",
.type = VSH_OT_BOOL,
.help = N_("list network names only")
},
{.name = "table",
.type = VSH_OT_BOOL,
.help = N_("list table (default)")
},
{.name = NULL}
};
#define FILTER(NAME, FLAG) \
if (vshCommandOptBool(cmd, NAME)) \
flags |= (FLAG)
static bool
cmdNetworkList(vshControl *ctl, const vshCmd *cmd G_GNUC_UNUSED)
{
virshNetworkListPtr list = NULL;
size_t i;
bool ret = false;
bool optName = vshCommandOptBool(cmd, "name");
bool optTable = vshCommandOptBool(cmd, "table");
bool optUUID = vshCommandOptBool(cmd, "uuid");
char uuid[VIR_UUID_STRING_BUFLEN];
unsigned int flags = VIR_CONNECT_LIST_NETWORKS_ACTIVE;
vshTablePtr table = NULL;
if (vshCommandOptBool(cmd, "inactive"))
flags = VIR_CONNECT_LIST_NETWORKS_INACTIVE;
if (vshCommandOptBool(cmd, "all"))
flags = VIR_CONNECT_LIST_NETWORKS_ACTIVE |
VIR_CONNECT_LIST_NETWORKS_INACTIVE;
FILTER("persistent", VIR_CONNECT_LIST_NETWORKS_PERSISTENT);
FILTER("transient", VIR_CONNECT_LIST_NETWORKS_TRANSIENT);
FILTER("autostart", VIR_CONNECT_LIST_NETWORKS_AUTOSTART);
FILTER("no-autostart", VIR_CONNECT_LIST_NETWORKS_NO_AUTOSTART);
if (optTable + optName + optUUID > 1) {
vshError(ctl, "%s",
_("Only one argument from --table, --name and --uuid "
"may be specified."));
return false;
}
if (!optUUID && !optName)
optTable = true;
if (!(list = virshNetworkListCollect(ctl, flags)))
return false;
if (optTable) {
table = vshTableNew(_("Name"), _("State"), _("Autostart"),
_("Persistent"), NULL);
if (!table)
goto cleanup;
}
for (i = 0; i < list->nnets; i++) {
virNetworkPtr network = list->nets[i];
const char *autostartStr;
int is_autostart = 0;
if (optTable) {
if (virNetworkGetAutostart(network, &is_autostart) < 0)
autostartStr = _("no autostart");
else
autostartStr = is_autostart ? _("yes") : _("no");
if (vshTableRowAppend(table,
virNetworkGetName(network),
virNetworkIsActive(network) ?
_("active") : _("inactive"),
autostartStr,
virNetworkIsPersistent(network) ?
_("yes") : _("no"),
NULL) < 0)
goto cleanup;
} else if (optUUID) {
if (virNetworkGetUUIDString(network, uuid) < 0) {
vshError(ctl, "%s", _("Failed to get network's UUID"));
goto cleanup;
}
vshPrint(ctl, "%s\n", uuid);
} else if (optName) {
vshPrint(ctl, "%s\n", virNetworkGetName(network));
}
}
if (optTable)
vshTablePrintToStdout(table, ctl);
ret = true;
cleanup:
vshTableFree(table);
virshNetworkListFree(list);
return ret;
}
#undef FILTER
/*
* "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,
.completer = virshNetworkUUIDCompleter,
.help = N_("network uuid")
},
{.name = NULL}
};
static bool
cmdNetworkName(vshControl *ctl, const vshCmd *cmd)
{
virNetworkPtr network;
if (!(network = virshCommandOptNetworkBy(ctl, cmd, NULL,
VIRSH_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[] = {
VIRSH_COMMON_OPT_NETWORK_FULL(VIR_CONNECT_LIST_NETWORKS_INACTIVE),
{.name = NULL}
};
static bool
cmdNetworkStart(vshControl *ctl, const vshCmd *cmd)
{
virNetworkPtr network;
bool ret = true;
const char *name = NULL;
if (!(network = virshCommandOptNetwork(ctl, cmd, &name)))
return false;
if (virNetworkCreate(network) == 0) {
vshPrintExtra(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 a persistent network")
},
{.name = "desc",
.data = N_("Undefine the configuration for a persistent network.")
},
{.name = NULL}
};
static const vshCmdOptDef opts_network_undefine[] = {
VIRSH_COMMON_OPT_NETWORK_FULL(VIR_CONNECT_LIST_NETWORKS_PERSISTENT),
{.name = NULL}
};
static bool
cmdNetworkUndefine(vshControl *ctl, const vshCmd *cmd)
{
virNetworkPtr network;
bool ret = true;
const char *name;
if (!(network = virshCommandOptNetwork(ctl, cmd, &name)))
return false;
if (virNetworkUndefine(network) == 0) {
vshPrintExtra(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[] = {
VIRSH_COMMON_OPT_NETWORK_FULL(0),
{.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")
},
VIRSH_COMMON_OPT_CONFIG(N_("affect next network startup")),
VIRSH_COMMON_OPT_LIVE(N_("affect running network")),
VIRSH_COMMON_OPT_CURRENT(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 config = vshCommandOptBool(cmd, "config");
bool live = vshCommandOptBool(cmd, "live");
unsigned int flags = VIR_NETWORK_UPDATE_AFFECT_CURRENT;
VSH_EXCLUSIVE_OPTIONS("current", "live");
VSH_EXCLUSIVE_OPTIONS("current", "config");
if (!(network = virshCommandOptNetwork(ctl, cmd, NULL)))
return false;
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", &sectionStr) < 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(ctl, cmd, "parent-index", &parentIndex) < 0)
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 (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)
vshPrintExtra(ctl, _("Updated network %s persistent config and "
"live state"),
virNetworkGetName(network));
else
vshPrintExtra(ctl, _("Updated network %s persistent config"),
virNetworkGetName(network));
} else if (live) {
vshPrintExtra(ctl, _("Updated network %s live state"),
virNetworkGetName(network));
} else if (virNetworkIsActive(network)) {
vshPrintExtra(ctl, _("Updated network %s live state"),
virNetworkGetName(network));
} else {
vshPrintExtra(ctl, _("Updated network %s persistent config"),
virNetworkGetName(network));
}
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[] = {
VIRSH_COMMON_OPT_NETWORK(N_("network name"), 0),
{.name = NULL}
};
static bool
cmdNetworkUuid(vshControl *ctl, const vshCmd *cmd)
{
virNetworkPtr network;
char uuid[VIR_UUID_STRING_BUFLEN];
if (!(network = virshCommandOptNetworkBy(ctl, cmd, NULL,
VIRSH_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[] = {
VIRSH_COMMON_OPT_NETWORK_FULL(0),
{.name = NULL}
};
static char *virshNetworkGetXMLDesc(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;
virshControlPtr priv = ctl->privData;
network = virshCommandOptNetwork(ctl, cmd, NULL);
if (network == NULL)
goto cleanup;
#define EDIT_GET_XML virshNetworkGetXMLDesc(network)
#define EDIT_NOT_CHANGED \
do { \
vshPrintExtra(ctl, _("Network %s XML configuration not changed.\n"), \
virNetworkGetName(network)); \
ret = true; \
goto edit_cleanup; \
} while (0)
#define EDIT_DEFINE \
(network_edited = virNetworkDefineXML(priv->conn, doc_edited))
#include "virsh-edit.c"
vshPrintExtra(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;
}
/*
* "net-event" command
*/
VIR_ENUM_DECL(virshNetworkEvent);
VIR_ENUM_IMPL(virshNetworkEvent,
VIR_NETWORK_EVENT_LAST,
N_("Defined"),
N_("Undefined"),
N_("Started"),
N_("Stopped"));
static const char *
virshNetworkEventToString(int event)
{
const char *str = virshNetworkEventTypeToString(event);
return str ? _(str) : _("unknown");
}
struct virshNetEventData {
vshControl *ctl;
bool loop;
bool timestamp;
int count;
virshNetworkEventCallback *cb;
};
typedef struct virshNetEventData virshNetEventData;
VIR_ENUM_DECL(virshNetworkEventId);
VIR_ENUM_IMPL(virshNetworkEventId,
VIR_NETWORK_EVENT_ID_LAST,
"lifecycle");
static void
vshEventLifecyclePrint(virConnectPtr conn G_GNUC_UNUSED,
virNetworkPtr net,
int event,
int detail G_GNUC_UNUSED,
void *opaque)
{
virshNetEventData *data = opaque;
if (!data->loop && data->count)
return;
if (data->timestamp) {
char timestamp[VIR_TIME_STRING_BUFLEN];
if (virTimeStringNowRaw(timestamp) < 0)
timestamp[0] = '\0';
vshPrint(data->ctl, _("%s: event 'lifecycle' for network %s: %s\n"),
timestamp,
virNetworkGetName(net), virshNetworkEventToString(event));
} else {
vshPrint(data->ctl, _("event 'lifecycle' for network %s: %s\n"),
virNetworkGetName(net), virshNetworkEventToString(event));
}
data->count++;
if (!data->loop)
vshEventDone(data->ctl);
}
virshNetworkEventCallback virshNetworkEventCallbacks[] = {
{ "lifecycle",
VIR_NETWORK_EVENT_CALLBACK(vshEventLifecyclePrint), },
};
G_STATIC_ASSERT(VIR_NETWORK_EVENT_ID_LAST == G_N_ELEMENTS(virshNetworkEventCallbacks));
static const vshCmdInfo info_network_event[] = {
{.name = "help",
.data = N_("Network Events")
},
{.name = "desc",
.data = N_("List event types, or wait for network events to occur")
},
{.name = NULL}
};
static const vshCmdOptDef opts_network_event[] = {
VIRSH_COMMON_OPT_NETWORK_OT_STRING(N_("filter by network name or uuid"), 0),
{.name = "event",
.type = VSH_OT_STRING,
.completer = virshNetworkEventNameCompleter,
.help = N_("which event type to wait for")
},
{.name = "loop",
.type = VSH_OT_BOOL,
.help = N_("loop until timeout or interrupt, rather than one-shot")
},
{.name = "timeout",
.type = VSH_OT_INT,
.help = N_("timeout seconds")
},
{.name = "list",
.type = VSH_OT_BOOL,
.help = N_("list valid event types")
},
{.name = "timestamp",
.type = VSH_OT_BOOL,
.help = N_("show timestamp for each printed event")
},
{.name = NULL}
};
static bool
cmdNetworkEvent(vshControl *ctl, const vshCmd *cmd)
{
virNetworkPtr net = NULL;
bool ret = false;
int eventId = -1;
int timeout = 0;
virshNetEventData data;
const char *eventName = NULL;
int event;
virshControlPtr priv = ctl->privData;
if (vshCommandOptBool(cmd, "list")) {
size_t i;
for (i = 0; i < VIR_NETWORK_EVENT_ID_LAST; i++)
vshPrint(ctl, "%s\n", virshNetworkEventCallbacks[i].name);
return true;
}
if (vshCommandOptStringReq(ctl, cmd, "event", &eventName) < 0)
return false;
if (!eventName) {
vshError(ctl, "%s", _("either --list or --event <type> is required"));
return false;
}
for (event = 0; event < VIR_NETWORK_EVENT_ID_LAST; event++)
if (STREQ(eventName, virshNetworkEventCallbacks[event].name))
break;
if (event == VIR_NETWORK_EVENT_ID_LAST) {
vshError(ctl, _("unknown event type %s"), eventName);
return false;
}
data.ctl = ctl;
data.loop = vshCommandOptBool(cmd, "loop");
data.timestamp = vshCommandOptBool(cmd, "timestamp");
data.count = 0;
data.cb = &virshNetworkEventCallbacks[event];
if (vshCommandOptTimeoutToMs(ctl, cmd, &timeout) < 0)
return false;
if (vshCommandOptBool(cmd, "network"))
net = virshCommandOptNetwork(ctl, cmd, NULL);
if (vshEventStart(ctl, timeout) < 0)
goto cleanup;
if ((eventId = virConnectNetworkEventRegisterAny(priv->conn, net, event,
data.cb->cb,
&data, NULL)) < 0)
goto cleanup;
switch (vshEventWait(ctl)) {
case VSH_EVENT_INTERRUPT:
vshPrint(ctl, "%s", _("event loop interrupted\n"));
break;
case VSH_EVENT_TIMEOUT:
vshPrint(ctl, "%s", _("event loop timed out\n"));
break;
case VSH_EVENT_DONE:
break;
default:
goto cleanup;
}
vshPrint(ctl, _("events received: %d\n"), data.count);
if (data.count)
ret = true;
cleanup:
vshEventCleanup(ctl);
if (eventId >= 0 &&
virConnectNetworkEventDeregisterAny(priv->conn, eventId) < 0)
ret = false;
if (net)
virNetworkFree(net);
return ret;
}
/*
* "net-dhcp-leases" command
*/
static const vshCmdInfo info_network_dhcp_leases[] = {
{.name = "help",
.data = N_("print lease info for a given network")
},
{.name = "desc",
.data = N_("Print lease info for a given network")
},
{.name = NULL}
};
static const vshCmdOptDef opts_network_dhcp_leases[] = {
VIRSH_COMMON_OPT_NETWORK_FULL(VIR_CONNECT_LIST_NETWORKS_ACTIVE),
{.name = "mac",
.type = VSH_OT_STRING,
.flags = VSH_OFLAG_NONE,
.help = N_("MAC address")
},
{.name = NULL}
};
static int
virshNetworkDHCPLeaseSorter(const void *a, const void *b)
{
virNetworkDHCPLeasePtr *lease1 = (virNetworkDHCPLeasePtr *) a;
virNetworkDHCPLeasePtr *lease2 = (virNetworkDHCPLeasePtr *) b;
if (*lease1 && !*lease2)
return -1;
if (!*lease1)
return *lease2 != NULL;
return vshStrcasecmp((*lease1)->mac, (*lease2)->mac);
}
static bool
cmdNetworkDHCPLeases(vshControl *ctl, const vshCmd *cmd)
{
const char *name = NULL;
const char *mac = NULL;
virNetworkDHCPLeasePtr *leases = NULL;
int nleases = 0;
bool ret = false;
size_t i;
unsigned int flags = 0;
virNetworkPtr network = NULL;
vshTablePtr table = NULL;
if (vshCommandOptStringReq(ctl, cmd, "mac", &mac) < 0)
return false;
if (!(network = virshCommandOptNetwork(ctl, cmd, &name)))
return false;
if ((nleases = virNetworkGetDHCPLeases(network, mac, &leases, flags)) < 0) {
vshError(ctl, _("Failed to get leases info for %s"), name);
goto cleanup;
}
/* Sort the list according to MAC Address/IAID */
qsort(leases, nleases, sizeof(*leases), virshNetworkDHCPLeaseSorter);
table = vshTableNew(_("Expiry Time"), _("MAC address"), _("Protocol"),
_("IP address"), _("Hostname"), _("Client ID or DUID"),
NULL);
if (!table)
goto cleanup;
for (i = 0; i < nleases; i++) {
const char *typestr = NULL;
g_autofree char *cidr_format = NULL;
virNetworkDHCPLeasePtr lease = leases[i];
g_autoptr(GDateTime) then = g_date_time_new_from_unix_local(lease->expirytime);
g_autofree char *thenstr = NULL;
thenstr = g_date_time_format(then, "%Y-%m-%d %H:%M:%S");
if (lease->type == VIR_IP_ADDR_TYPE_IPV4)
typestr = "ipv4";
else if (lease->type == VIR_IP_ADDR_TYPE_IPV6)
typestr = "ipv6";
cidr_format = g_strdup_printf("%s/%d", lease->ipaddr, lease->prefix);
if (vshTableRowAppend(table,
thenstr,
NULLSTR_MINUS(lease->mac),
NULLSTR_MINUS(typestr),
NULLSTR_MINUS(cidr_format),
NULLSTR_MINUS(lease->hostname),
NULLSTR_MINUS(lease->clientid),
NULL) < 0)
goto cleanup;
}
vshTablePrintToStdout(table, ctl);
ret = true;
cleanup:
vshTableFree(table);
if (leases) {
for (i = 0; i < nleases; i++)
virNetworkDHCPLeaseFree(leases[i]);
VIR_FREE(leases);
}
virNetworkFree(network);
return ret;
}
/*
* "net-port-create" command
*/
static const vshCmdInfo info_network_port_create[] = {
{.name = "help",
.data = N_("create a network port from an XML file")
},
{.name = "desc",
.data = N_("Create a network port.")
},
{.name = NULL}
};
static const vshCmdOptDef opts_network_port_create[] = {
VIRSH_COMMON_OPT_NETWORK_FULL(VIR_CONNECT_LIST_NETWORKS_ACTIVE),
VIRSH_COMMON_OPT_FILE(N_("file containing an XML network port description")),
{.name = NULL}
};
static bool
cmdNetworkPortCreate(vshControl *ctl, const vshCmd *cmd)
{
virNetworkPortPtr port = NULL;
const char *from = NULL;
bool ret = false;
char *buffer = NULL;
virNetworkPtr network = NULL;
network = virshCommandOptNetwork(ctl, cmd, NULL);
if (network == NULL)
goto cleanup;
if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
goto cleanup;
if (virFileReadAll(from, VSH_MAX_XML_FILE, &buffer) < 0) {
vshSaveLibvirtError();
goto cleanup;
}
port = virNetworkPortCreateXML(network, buffer, 0);
if (port != NULL) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virNetworkPortGetUUIDString(port, uuidstr);
vshPrintExtra(ctl, _("Network port %s created from %s\n"),
uuidstr, from);
} else {
vshError(ctl, _("Failed to create network from %s"), from);
goto cleanup;
}
ret = true;
cleanup:
VIR_FREE(buffer);
if (port)
virNetworkPortFree(port);
if (network)
virNetworkFree(network);
return ret;
}
/*
* "net-port-dumpxml" command
*/
static const vshCmdInfo info_network_port_dumpxml[] = {
{.name = "help",
.data = N_("network port information in XML")
},
{.name = "desc",
.data = N_("Output the network port information as an XML dump to stdout.")
},
{.name = NULL}
};
static const vshCmdOptDef opts_network_port_dumpxml[] = {
VIRSH_COMMON_OPT_NETWORK_FULL(VIR_CONNECT_LIST_NETWORKS_ACTIVE),
VIRSH_COMMON_OPT_NETWORK_PORT(0),
{.name = NULL}
};
static bool
cmdNetworkPortDumpXML(vshControl *ctl, const vshCmd *cmd)
{
virNetworkPtr network;
virNetworkPortPtr port = NULL;
bool ret = true;
char *dump;
unsigned int flags = 0;
if (!(network = virshCommandOptNetwork(ctl, cmd, NULL)))
goto cleanup;
if (!(port = virshCommandOptNetworkPort(ctl, cmd, network, NULL)))
goto cleanup;
dump = virNetworkPortGetXMLDesc(port, flags);
if (dump != NULL) {
vshPrint(ctl, "%s", dump);
VIR_FREE(dump);
} else {
ret = false;
}
cleanup:
if (port)
virNetworkPortFree(port);
if (network)
virNetworkFree(network);
return ret;
}
/*
* "net-port-delete" command
*/
static const vshCmdInfo info_network_port_delete[] = {
{.name = "help",
.data = N_("delete the specified network port")
},
{.name = "desc",
.data = N_("Delete the specified network port.")
},
{.name = NULL}
};
static const vshCmdOptDef opts_network_port_delete[] = {
VIRSH_COMMON_OPT_NETWORK_FULL(VIR_CONNECT_LIST_NETWORKS_ACTIVE),
VIRSH_COMMON_OPT_NETWORK_PORT(0),
{.name = NULL}
};
static bool
cmdNetworkPortDelete(vshControl *ctl, const vshCmd *cmd)
{
virNetworkPtr network = NULL;
virNetworkPortPtr port = NULL;
bool ret = true;
char uuidstr[VIR_UUID_STRING_BUFLEN];
if (!(network = virshCommandOptNetwork(ctl, cmd, NULL)))
goto cleanup;
if (!(port = virshCommandOptNetworkPort(ctl, cmd, network, NULL)))
goto cleanup;
if (virNetworkPortGetUUIDString(port, uuidstr) < 0)
goto cleanup;
if (virNetworkPortDelete(port, 0) < 0) {
vshError(ctl, _("Failed to delete network port %s"), uuidstr);
goto cleanup;
} else {
vshPrintExtra(ctl, _("Network port %s deleted\n"), uuidstr);
}
ret = true;
cleanup:
if (port)
virNetworkPortFree(port);
if (network)
virNetworkFree(network);
return ret;
}
static int
virshNetworkPortSorter(const void *a, const void *b)
{
virNetworkPortPtr *na = (virNetworkPortPtr *) a;
virNetworkPortPtr *nb = (virNetworkPortPtr *) b;
unsigned char uuida[VIR_UUID_BUFLEN];
unsigned char uuidb[VIR_UUID_BUFLEN];
if (*na && !*nb)
return -1;
if (!*na)
return *nb != NULL;
if (virNetworkPortGetUUID(*na, uuida) < 0 ||
virNetworkPortGetUUID(*nb, uuidb) < 0)
return -1;
return memcmp(uuida, uuidb, VIR_UUID_BUFLEN);
}
struct virshNetworkPortList {
virNetworkPortPtr *ports;
size_t nports;
};
typedef struct virshNetworkPortList *virshNetworkPortListPtr;
static void
virshNetworkPortListFree(virshNetworkPortListPtr list)
{
size_t i;
if (list && list->ports) {
for (i = 0; i < list->nports; i++) {
if (list->ports[i])
virNetworkPortFree(list->ports[i]);
}
VIR_FREE(list->ports);
}
VIR_FREE(list);
}
static virshNetworkPortListPtr
virshNetworkPortListCollect(vshControl *ctl,
const vshCmd *cmd,
unsigned int flags)
{
virshNetworkPortListPtr list = vshMalloc(ctl, sizeof(*list));
int ret;
virNetworkPtr network = NULL;
bool success = false;
if (!(network = virshCommandOptNetwork(ctl, cmd, NULL)))
goto cleanup;
/* try the list with flags support (0.10.2 and later) */
if ((ret = virNetworkListAllPorts(network,
&list->ports,
flags)) < 0)
goto cleanup;
list->nports = ret;
/* sort the list */
if (list->ports && list->nports)
qsort(list->ports, list->nports,
sizeof(*list->ports), virshNetworkPortSorter);
success = true;
cleanup:
if (!success) {
virshNetworkPortListFree(list);
list = NULL;
}
if (network)
virNetworkFree(network);
return list;
}
/*
* "net-list" command
*/
static const vshCmdInfo info_network_port_list[] = {
{.name = "help",
.data = N_("list network ports")
},
{.name = "desc",
.data = N_("Returns list of network ports.")
},
{.name = NULL}
};
static const vshCmdOptDef opts_network_port_list[] = {
VIRSH_COMMON_OPT_NETWORK_FULL(VIR_CONNECT_LIST_NETWORKS_ACTIVE),
{.name = "uuid",
.type = VSH_OT_BOOL,
.help = N_("list uuid's only")
},
{.name = "table",
.type = VSH_OT_BOOL,
.help = N_("list table (default)")
},
{.name = NULL}
};
static bool
cmdNetworkPortList(vshControl *ctl, const vshCmd *cmd)
{
virshNetworkPortListPtr list = NULL;
size_t i;
bool ret = false;
bool optTable = vshCommandOptBool(cmd, "table");
bool optUUID = vshCommandOptBool(cmd, "uuid");
char uuid[VIR_UUID_STRING_BUFLEN];
unsigned int flags = 0;
vshTablePtr table = NULL;
if (optTable + optUUID > 1) {
vshError(ctl, "%s",
_("Only one argument from --table and --uuid "
"may be specified."));
return false;
}
if (!optUUID)
optTable = true;
if (!(list = virshNetworkPortListCollect(ctl, cmd, flags)))
return false;
if (optTable) {
table = vshTableNew(_("UUID"), NULL);
if (!table)
goto cleanup;
}
for (i = 0; i < list->nports; i++) {
virNetworkPortPtr port = list->ports[i];
if (virNetworkPortGetUUIDString(port, uuid) < 0) {
vshError(ctl, "%s", _("Failed to get network's UUID"));
goto cleanup;
}
if (optTable) {
if (vshTableRowAppend(table, uuid, NULL) < 0)
goto cleanup;
} else if (optUUID) {
vshPrint(ctl, "%s\n", uuid);
}
}
if (optTable)
vshTablePrintToStdout(table, ctl);
ret = true;
cleanup:
vshTableFree(table);
virshNetworkPortListFree(list);
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-dhcp-leases",
.handler = cmdNetworkDHCPLeases,
.opts = opts_network_dhcp_leases,
.info = info_network_dhcp_leases,
.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-event",
.handler = cmdNetworkEvent,
.opts = opts_network_event,
.info = info_network_event,
.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 = "net-port-list",
.handler = cmdNetworkPortList,
.opts = opts_network_port_list,
.info = info_network_port_list,
.flags = 0
},
{.name = "net-port-create",
.handler = cmdNetworkPortCreate,
.opts = opts_network_port_create,
.info = info_network_port_create,
.flags = 0
},
{.name = "net-port-dumpxml",
.handler = cmdNetworkPortDumpXML,
.opts = opts_network_port_dumpxml,
.info = info_network_port_dumpxml,
.flags = 0
},
{.name = "net-port-delete",
.handler = cmdNetworkPortDelete,
.opts = opts_network_port_delete,
.info = info_network_port_delete,
.flags = 0
},
{.name = NULL}
};
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