1:40 a.m.
Commands all start with "iface-", for example, iface-list,
iface-dumpxml, etc.
---
src/virsh.c | 536 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 536 insertions(+), 0 deletions(-)
diff --git a/src/virsh.c b/src/virsh.c
index 5623499..1ba4e37 100644
--- a/src/virsh.c
+++ b/src/virsh.c
@@ -228,6 +228,7 @@ static int vshCommandOptBool(const vshCmd *cmd, const char *name);
#define VSH_BYID (1 << 1)
#define VSH_BYUUID (1 << 2)
#define VSH_BYNAME (1 << 3)
+#define VSH_BYMAC (1 << 4)
static virDomainPtr vshCommandOptDomainBy(vshControl *ctl, const vshCmd *cmd,
char **name, int flag);
@@ -244,6 +245,14 @@ static virNetworkPtr vshCommandOptNetworkBy(vshControl *ctl, const
vshCmd *cmd,
vshCommandOptNetworkBy(_ctl, _cmd, _name, \
VSH_BYUUID|VSH_BYNAME)
+static virInterfacePtr vshCommandOptInterfaceBy(vshControl *ctl, const vshCmd *cmd,
+ char **name, int flag);
+
+/* default is lookup by Name and MAC */
+#define vshCommandOptInterface(_ctl, _cmd, _name) \
+ vshCommandOptInterfaceBy(_ctl, _cmd, _name, \
+ VSH_BYMAC|VSH_BYNAME)
+
static virStoragePoolPtr vshCommandOptPoolBy(vshControl *ctl, const vshCmd *cmd,
const char *optname, char **name, int flag);
@@ -275,6 +284,10 @@ static const char *vshDomainVcpuStateToString(int state);
static int vshConnectionUsability(vshControl *ctl, virConnectPtr conn,
int showerror);
+static char *editWriteToTempFile (vshControl *ctl, const char *doc);
+static int editFile (vshControl *ctl, const char *filename);
+static char *editReadBackFile (vshControl *ctl, const char *filename);
+
static void *_vshMalloc(vshControl *ctl, size_t sz, const char *filename, int line);
#define vshMalloc(_ctl, _sz) _vshMalloc(_ctl, _sz, __FILE__, __LINE__)
@@ -2692,6 +2705,106 @@ cmdNetworkDumpXML(vshControl *ctl, const vshCmd *cmd)
/*
+ * "iface-edit" command
+ */
+static const vshCmdInfo info_interface_edit[] = {
+ {"help", gettext_noop("edit XML configuration for a physical host
interface")},
+ {"desc", gettext_noop("Edit the XML configuration for a physical host
interface.")},
+ {NULL, NULL}
+};
+
+static const vshCmdOptDef opts_interface_edit[] = {
+ {"interface", VSH_OT_DATA, VSH_OFLAG_REQ, gettext_noop("interface name
or MAC address")},
+ {NULL, 0, 0, NULL}
+};
+
+static int
+cmdInterfaceEdit (vshControl *ctl, const vshCmd *cmd)
+{
+ int ret = FALSE;
+ virInterfacePtr iface = NULL;
+ char *tmp = NULL;
+ char *doc = NULL;
+ char *doc_edited = NULL;
+ char *doc_reread = NULL;
+ int flags = 0;
+
+ if (!vshConnectionUsability(ctl, ctl->conn, TRUE))
+ goto cleanup;
+
+ iface = vshCommandOptInterface (ctl, cmd, NULL);
+ if (iface == NULL)
+ goto cleanup;
+
+ /* Get the XML configuration of the interface. */
+ doc = virInterfaceGetXMLDesc (iface, flags);
+ if (!doc)
+ goto cleanup;
+
+ /* Create and open the temporary file. */
+ tmp = editWriteToTempFile (ctl, doc);
+ if (!tmp) goto cleanup;
+
+ /* Start the editor. */
+ if (editFile (ctl, tmp) == -1) goto cleanup;
+
+ /* Read back the edited file. */
+ doc_edited = editReadBackFile (ctl, tmp);
+ if (!doc_edited) goto cleanup;
+
+ unlink (tmp);
+ tmp = NULL;
+
+ /* Compare original XML with edited. Has it changed at all? */
+ if (STREQ (doc, doc_edited)) {
+ vshPrint (ctl, _("Interface %s XML configuration not changed.\n"),
+ virInterfaceGetName (iface));
+ ret = TRUE;
+ goto cleanup;
+ }
+
+ /* Now re-read the interface XML. Did someone else change it while
+ * it was being edited? This also catches problems such as us
+ * losing a connection or the interface going away.
+ */
+ doc_reread = virInterfaceGetXMLDesc (iface, flags);
+ if (!doc_reread)
+ goto cleanup;
+
+ if (STRNEQ (doc, doc_reread)) {
+ vshError (ctl, FALSE,
+ "%s", _("ERROR: the XML configuration was changed by
another user"));
+ goto cleanup;
+ }
+
+ /* Everything checks out, so redefine the interface. */
+ virInterfaceFree (iface);
+ iface = virInterfaceDefineXML (ctl->conn, doc_edited, 0);
+ if (!iface)
+ goto cleanup;
+
+ vshPrint (ctl, _("Interface %s XML configuration edited.\n"),
+ virInterfaceGetName(iface));
+
+ ret = TRUE;
+
+cleanup:
+ if (iface)
+ virInterfaceFree (iface);
+
+ free (doc);
+ free (doc_edited);
+ free (doc_reread);
+
+ if (tmp) {
+ unlink (tmp);
+ free (tmp);
+ }
+
+ return ret;
+}
+
+/*
* "net-list" command
*/
static const vshCmdInfo info_network_list[] = {
@@ -2957,6 +3070,378 @@ cmdNetworkUuid(vshControl *ctl, const vshCmd *cmd)
}
+/**************************************************************************/
+/*
+ * "iface-list" command
+ */
+static const vshCmdInfo info_interface_list[] = {
+ {"help", gettext_noop("list physical host interfaces")},
+ {"desc", gettext_noop("Returns list of physical host
interfaces.")},
+ {NULL, NULL}
+};
+
+static const vshCmdOptDef opts_interface_list[] = {
+ {"inactive", VSH_OT_BOOL, 0, gettext_noop("list inactive
interfaces")},
+ {"all", VSH_OT_BOOL, 0, gettext_noop("list inactive & active
interfaces")},
+ {NULL, 0, 0, NULL}
+};
+static int
+cmdInterfaceList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
+{
+ int inactive = vshCommandOptBool(cmd, "inactive");
+ int all = vshCommandOptBool(cmd, "all");
+ int active = !inactive || all ? 1 : 0;
+ int maxactive = 0, maxinactive = 0, i;
+ char **activeNames = NULL, **inactiveNames = NULL;
+ inactive |= all;
+
+ if (!vshConnectionUsability(ctl, ctl->conn, TRUE))
+ return FALSE;
+
+ if (active) {
+ maxactive = virConnectNumOfInterfaces(ctl->conn);
+ if (maxactive < 0) {
+ vshError(ctl, FALSE, "%s", _("Failed to list active
interfaces"));
+ return FALSE;
+ }
+ if (maxactive) {
+ activeNames = vshMalloc(ctl, sizeof(char *) * maxactive);
+
+ if ((maxactive = virConnectListInterfaces(ctl->conn, activeNames,
+ maxactive)) < 0) {
+ vshError(ctl, FALSE, "%s", _("Failed to list active
interfaces"));
+ free(activeNames);
+ return FALSE;
+ }
+
+ qsort(&activeNames[0], maxactive, sizeof(char *), namesorter);
+ }
+ }
+ if (inactive) {
+ maxinactive = virConnectNumOfDefinedInterfaces(ctl->conn);
+ if (maxinactive < 0) {
+ vshError(ctl, FALSE, "%s", _("Failed to list inactive
interfaces"));
+ free(activeNames);
+ return FALSE;
+ }
+ if (maxinactive) {
+ inactiveNames = vshMalloc(ctl, sizeof(char *) * maxinactive);
+
+ if ((maxinactive = virConnectListDefinedInterfaces(ctl->conn,
inactiveNames, maxinactive)) < 0) {
+ vshError(ctl, FALSE, "%s", _("Failed to list inactive
interfaces"));
+ free(activeNames);
+ free(inactiveNames);
+ return FALSE;
+ }
+
+ qsort(&inactiveNames[0], maxinactive, sizeof(char*), namesorter);
+ }
+ }
+ vshPrintExtra(ctl, "%-20s %-10s %s\n", _("Name"),
_("State"), _("MAC Address"));
+ vshPrintExtra(ctl, "--------------------------------------------\n");
+
+ for (i = 0; i < maxactive; i++) {
+ virInterfacePtr iface = virInterfaceLookupByName(ctl->conn, activeNames[i]);
+ const char *autostartStr;
+ int autostart = 0;
+
+ /* this kind of work with interfaces is not atomic */
+ if (!iface) {
+ free(activeNames[i]);
+ continue;
+ }
+
+ vshPrint(ctl, "%-20s %-10s %s\n",
+ virInterfaceGetName(iface),
+ _("active"),
+ virInterfaceGetMACString(iface));
+ virInterfaceFree(iface);
+ free(activeNames[i]);
+ }
+ for (i = 0; i < maxinactive; i++) {
+ virInterfacePtr iface = virInterfaceLookupByName(ctl->conn,
inactiveNames[i]);
+ const char *autostartStr;
+ int autostart = 0;
+
+ /* this kind of work with interfaces is not atomic */
+ if (!iface) {
+ free(inactiveNames[i]);
+ continue;
+ }
+
+ vshPrint(ctl, "%-20s %-10s %s\n",
+ virInterfaceGetName(iface),
+ _("inactive"),
+ virInterfaceGetMACString(iface));
+ virInterfaceFree(iface);
+ free(inactiveNames[i]);
+ }
+ free(activeNames);
+ free(inactiveNames);
+ return TRUE;
+
+}
+
+/*
+ * "iface-name" command
+ */
+static const vshCmdInfo info_interface_name[] = {
+ {"help", gettext_noop("convert an interface MAC address to interface
name")},
+ {"desc", ""},
+ {NULL, NULL}
+};
+
+static const vshCmdOptDef opts_interface_name[] = {
+ {"interface", VSH_OT_DATA, VSH_OFLAG_REQ, gettext_noop("interface
mac")},
+ {NULL, 0, 0, NULL}
+};
+
+static int
+cmdInterfaceName(vshControl *ctl, const vshCmd *cmd)
+{
+ virInterfacePtr iface;
+
+ if (!vshConnectionUsability(ctl, ctl->conn, TRUE))
+ return FALSE;
+ if (!(iface = vshCommandOptInterfaceBy(ctl, cmd, NULL,
+ VSH_BYMAC)))
+ return FALSE;
+
+ vshPrint(ctl, "%s\n", virInterfaceGetName(iface));
+ virInterfaceFree(iface);
+ return TRUE;
+}
+
+/*
+ * "iface-mac" command
+ */
+static const vshCmdInfo info_interface_mac[] = {
+ {"help", gettext_noop("convert an interface name to interface MAC
address")},
+ {"desc", ""},
+ {NULL, NULL}
+};
+
+static const vshCmdOptDef opts_interface_mac[] = {
+ {"interface", VSH_OT_DATA, VSH_OFLAG_REQ, gettext_noop("interface
name")},
+ {NULL, 0, 0, NULL}
+};
+
+static int
+cmdInterfaceMAC(vshControl *ctl, const vshCmd *cmd)
+{
+ virInterfacePtr iface;
+
+ if (!vshConnectionUsability(ctl, ctl->conn, TRUE))
+ return FALSE;
+ if (!(iface = vshCommandOptInterfaceBy(ctl, cmd, NULL,
+ VSH_BYNAME)))
+ return FALSE;
+
+ vshPrint(ctl, "%s\n", virInterfaceGetMACString(iface));
+ virInterfaceFree(iface);
+ return TRUE;
+}
+
+/*
+ * "iface-dumpxml" command
+ */
+static const vshCmdInfo info_interface_dumpxml[] = {
+ {"help", gettext_noop("interface information in XML")},
+ {"desc", gettext_noop("Output the physical host interface information
as an XML dump to stdout.")},
+ {NULL, NULL}
+};
+
+static const vshCmdOptDef opts_interface_dumpxml[] = {
+ {"interface", VSH_OT_DATA, VSH_OFLAG_REQ, gettext_noop("interface name
or MAC address")},
+ {NULL, 0, 0, NULL}
+};
+
+static int
+cmdInterfaceDumpXML(vshControl *ctl, const vshCmd *cmd)
+{
+ virInterfacePtr iface;
+ int ret = TRUE;
+ char *dump;
+
+ if (!vshConnectionUsability(ctl, ctl->conn, TRUE))
+ return FALSE;
+
+ if (!(iface = vshCommandOptInterface(ctl, cmd, NULL)))
+ return FALSE;
+
+ dump = virInterfaceGetXMLDesc(iface, 0);
+ if (dump != NULL) {
+ printf("%s", dump);
+ free(dump);
+ } else {
+ ret = FALSE;
+ }
+
+ virInterfaceFree(iface);
+ return ret;
+}
+
+/*
+ * "iface-define" command
+ */
+static const vshCmdInfo info_interface_define[] = {
+ {"help", gettext_noop("define (but don't start) a physical host
interface from an XML file")},
+ {"desc", gettext_noop("Define a physical host interface.")},
+ {NULL, NULL}
+};
+
+static const vshCmdOptDef opts_interface_define[] = {
+ {"file", VSH_OT_DATA, VSH_OFLAG_REQ, gettext_noop("file containing an
XML interface description")},
+ {NULL, 0, 0, NULL}
+};
+
+static int
+cmdInterfaceDefine(vshControl *ctl, const vshCmd *cmd)
+{
+ virInterfacePtr interface;
+ char *from;
+ int found;
+ int ret = TRUE;
+ char *buffer;
+
+ if (!vshConnectionUsability(ctl, ctl->conn, TRUE))
+ return FALSE;
+
+ from = vshCommandOptString(cmd, "file", &found);
+ if (!found)
+ return FALSE;
+
+ if (virFileReadAll(from, VIRSH_MAX_XML_FILE, &buffer) < 0)
+ return FALSE;
+
+ interface = virInterfaceDefineXML(ctl->conn, buffer, 0);
+ free (buffer);
+
+ if (interface != NULL) {
+ vshPrint(ctl, _("Interface %s defined from %s\n"),
+ virInterfaceGetName(interface), from);
+ } else {
+ vshError(ctl, FALSE, _("Failed to define interface from %s"), from);
+ ret = FALSE;
+ }
+ return ret;
+}
+
+/*
+ * "iface-undefine" command
+ */
+static const vshCmdInfo info_interface_undefine[] = {
+ {"help", gettext_noop("undefine a physical host interface (remove it
from configuration)")},
+ {"desc", gettext_noop("undefine an interface.")},
+ {NULL, NULL}
+};
+
+static const vshCmdOptDef opts_interface_undefine[] = {
+ {"interface", VSH_OT_DATA, VSH_OFLAG_REQ, gettext_noop("interface name
or MAC address")},
+ {NULL, 0, 0, NULL}
+};
+
+static int
+cmdInterfaceUndefine(vshControl *ctl, const vshCmd *cmd)
+{
+ virInterfacePtr iface;
+ int ret = TRUE;
+ char *name;
+
+ if (!vshConnectionUsability(ctl, ctl->conn, TRUE))
+ return FALSE;
+
+ if (!(iface = vshCommandOptInterface(ctl, cmd, &name)))
+ return FALSE;
+
+ if (virInterfaceUndefine(iface) == 0) {
+ vshPrint(ctl, _("Interface %s undefined\n"), name);
+ } else {
+ vshError(ctl, FALSE, _("Failed to undefine interface %s"), name);
+ ret = FALSE;
+ }
+
+ virInterfaceFree(iface);
+ return ret;
+}
+
+/*
+ * "iface-start" command
+ */
+static const vshCmdInfo info_interface_start[] = {
+ {"help", gettext_noop("start a physical host interface (enable it /
\"if-up\")")},
+ {"desc", gettext_noop("start a physical host interface.")},
+ {NULL, NULL}
+};
+
+static const vshCmdOptDef opts_interface_start[] = {
+ {"interface", VSH_OT_DATA, VSH_OFLAG_REQ, gettext_noop("interface name
or MAC address")},
+ {NULL, 0, 0, NULL}
+};
+
+static int
+cmdInterfaceStart(vshControl *ctl, const vshCmd *cmd)
+{
+ virInterfacePtr iface;
+ int ret = TRUE;
+ char *name;
+
+ if (!vshConnectionUsability(ctl, ctl->conn, TRUE))
+ return FALSE;
+
+ if (!(iface = vshCommandOptInterface(ctl, cmd, &name)))
+ return FALSE;
+
+ if (virInterfaceCreate(iface, 0) == 0) {
+ vshPrint(ctl, _("Interface %s started\n"), name);
+ } else {
+ vshError(ctl, FALSE, _("Failed to start interface %s"), name);
+ ret = FALSE;
+ }
+
+ virInterfaceFree(iface);
+ return ret;
+}
+
+/*
+ * "iface-destroy" command
+ */
+static const vshCmdInfo info_interface_destroy[] = {
+ {"help", gettext_noop("destroy a physical host interface (disable it /
\"if-down\")")},
+ {"desc", gettext_noop("destroy a physical host interface.")},
+ {NULL, NULL}
+};
+
+static const vshCmdOptDef opts_interface_destroy[] = {
+ {"interface", VSH_OT_DATA, VSH_OFLAG_REQ, gettext_noop("interface name
or MAC address")},
+ {NULL, 0, 0, NULL}
+};
+
+static int
+cmdInterfaceDestroy(vshControl *ctl, const vshCmd *cmd)
+{
+ virInterfacePtr iface;
+ int ret = TRUE;
+ char *name;
+
+ if (!vshConnectionUsability(ctl, ctl->conn, TRUE))
+ return FALSE;
+
+ if (!(iface = vshCommandOptInterface(ctl, cmd, &name)))
+ return FALSE;
+
+ if (virInterfaceDestroy(iface, 0) == 0) {
+ vshPrint(ctl, _("Interface %s destroyed\n"), name);
+ } else {
+ vshError(ctl, FALSE, _("Failed to destroy interface %s"), name);
+ ret = FALSE;
+ }
+
+ virInterfaceFree(iface);
+ return ret;
+}
+
+/**************************************************************************/
/*
* "pool-autostart" command
*/
@@ -6249,6 +6734,17 @@ static const vshCmdDef commands[] = {
{"net-start", cmdNetworkStart, opts_network_start, info_network_start},
{"net-undefine", cmdNetworkUndefine, opts_network_undefine,
info_network_undefine},
{"net-uuid", cmdNetworkUuid, opts_network_uuid, info_network_uuid},
+
+ {"iface-list", cmdInterfaceList, opts_interface_list,
info_interface_list},
+ {"iface-name", cmdInterfaceName, opts_interface_name,
info_interface_name},
+ {"iface-mac", cmdInterfaceMAC, opts_interface_mac, info_interface_mac},
+ {"iface-dumpxml", cmdInterfaceDumpXML, opts_interface_dumpxml,
info_interface_dumpxml},
+ {"iface-define", cmdInterfaceDefine, opts_interface_define,
info_interface_define},
+ {"iface-undefine", cmdInterfaceUndefine, opts_interface_undefine,
info_interface_undefine},
+ {"iface-edit", cmdInterfaceEdit, opts_interface_edit,
info_interface_edit},
+ {"iface-start", cmdInterfaceStart, opts_interface_start,
info_interface_start},
+ {"iface-destroy", cmdInterfaceDestroy, opts_interface_destroy,
info_interface_destroy},
+
{"nodeinfo", cmdNodeinfo, NULL, info_nodeinfo},
{"nodedev-list", cmdNodeListDevices, opts_node_list_devices,
info_node_list_devices},
@@ -6700,6 +7196,46 @@ vshCommandOptNetworkBy(vshControl *ctl, const vshCmd *cmd,
return network;
}
+static virInterfacePtr
+vshCommandOptInterfaceBy(vshControl *ctl, const vshCmd *cmd,
+ char **name, int flag)
+{
+ virInterfacePtr iface = NULL;
+ char *n;
+ const char *optname = "interface";
+ if (!cmd_has_option (ctl, cmd, optname))
+ return NULL;
+
+ if (!(n = vshCommandOptString(cmd, optname, NULL))) {
+ vshError(ctl, FALSE, "%s", _("undefined interface
identifier"));
+ return NULL;
+ }
+
+ vshDebug(ctl, 5, "%s: found option <%s>: %s\n",
+ cmd->def->name, optname, n);
+
+ if (name)
+ *name = n;
+
+ /* try it by NAME */
+ if ((iface == NULL) && (flag & VSH_BYNAME)) {
+ vshDebug(ctl, 5, "%s: <%s> trying as interface NAME\n",
+ cmd->def->name, optname);
+ iface = virInterfaceLookupByName(ctl->conn, n);
+ }
+ /* try it by MAC */
+ if ((iface == NULL) && (flag & VSH_BYMAC)) {
+ vshDebug(ctl, 5, "%s: <%s> trying as interface MAC\n",
+ cmd->def->name, optname);
+ iface = virInterfaceLookupByMACString(ctl->conn, n);
+ }
+
+ if (!iface)
+ vshError(ctl, FALSE, _("failed to get interface '%s'"), n);
+
+ return iface;
+}
+
static virStoragePoolPtr
vshCommandOptPoolBy(vshControl *ctl, const vshCmd *cmd, const char *optname,
char **name, int flag)
--
1.6.3.3.353.g4f2b1