1 files changed, 128 insertions, 0 deletions
diff --git a/src/op_mode/snmp_ifmib.py b/src/op_mode/snmp_ifmib.py
new file mode 100755
index 000000000..9d56a950b
--- /dev/null
+++ b/src/op_mode/snmp_ifmib.py
@@ -0,0 +1,128 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2018 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# File: snmp_ifmib.py
+# Purpose:
+#    Show SNMP MIB information
+#    Used by the "run show snmp mib" commands.
+
+import sys
+import argparse
+import netifaces
+import subprocess
+
+from vyos.config import Config
+
+parser = argparse.ArgumentParser(description='Retrieve SNMP interfaces information')
+parser.add_argument('--ifindex', action='store', nargs='?', const='all', help='Show interface index')
+parser.add_argument('--ifalias', action='store', nargs='?', const='all', help='Show interface aliase')
+parser.add_argument('--ifdescr', action='store', nargs='?', const='all', help='Show interface description')
+
+def show_ifindex(i):
+    proc = subprocess.Popen(['/bin/ip', 'link', 'show', i], stdout=subprocess.PIPE)
+    (out, err) = proc.communicate()
+    # convert output to string
+    string = out.decode("utf-8")
+
+    index = 'ifIndex = ' + string.split(':')[0]
+    return index.replace('\n', '')
+
+def show_ifalias(i):
+    proc = subprocess.Popen(['/bin/ip', 'link', 'show', i], stdout=subprocess.PIPE)
+    (out, err) = proc.communicate()
+    # convert output to string
+    string = out.decode("utf-8")
+
+    if 'alias' in string:
+        alias = 'ifAlias = ' + string.split('alias')[1].lstrip()
+    else:
+        alias = 'ifAlias = ' + i
+
+    return alias.replace('\n', '')
+
+def show_ifdescr(i):
+    ven_id = ''
+    dev_id = ''
+
+    try:
+        with open(r'/sys/class/net/' + i + '/device/vendor', 'r') as f:
+            ven_id = f.read().replace('\n', '')
+    except FileNotFoundError:
+        pass
+
+    try:
+        with open(r'/sys/class/net/' + i + '/device/device', 'r') as f:
+            dev_id = f.read().replace('\n', '')
+    except FileNotFoundError:
+         pass
+
+    if ven_id == '' and dev_id == '':
+        ret = 'ifDescr = {0}'.format(i)
+        return ret
+
+    device = str(ven_id) + ':' + str(dev_id)
+    proc = subprocess.Popen(['/usr/bin/lspci', '-mm', '-d', device], stdout=subprocess.PIPE)
+    (out, err) = proc.communicate()
+
+    # convert output to string
+    string = out.decode("utf-8").split('"')
+    vendor = string[3]
+    device = string[5]
+
+    ret = 'ifDescr = {0} {1}'.format(vendor, device)
+    return ret.replace('\n', '')
+
+if __name__ == '__main__':
+    args = parser.parse_args()
+
+    # Do nothing if service is not configured
+    c = Config()
+    if not c.exists_effective('service snmp'):
+        print("SNMP service is not configured")
+        sys.exit(0)
+
+    if args.ifindex:
+        if args.ifindex == 'all':
+            for i in netifaces.interfaces():
+                print('{0}: {1}'.format(i, show_ifindex(i)))
+        else:
+            print('{0}: {1}'.format(args.ifindex, show_ifindex(args.ifindex)))
+
+    elif args.ifalias:
+        if args.ifalias == 'all':
+            for i in netifaces.interfaces():
+                print('{0}: {1}'.format(i, show_ifalias(i)))
+        else:
+            print('{0}: {1}'.format(args.ifalias, show_ifalias(args.ifalias)))
+
+    elif args.ifdescr:
+        if args.ifdescr == 'all':
+            for i in netifaces.interfaces():
+                print('{0}: {1}'.format(i, show_ifdescr(i)))
+        else:
+                print('{0}: {1}'.format(args.ifdescr, show_ifdescr(args.ifdescr)))
+
+    else:
+        #eth0: ifIndex = 2
+        #      ifAlias = NET-MYBLL-MUCI-BACKBONE
+        #      ifDescr = VMware VMXNET3 Ethernet Controller
+        #lo: ifIndex = 1
+        for i in netifaces.interfaces():
+            print('{0}:\t{1}'.format(i, show_ifindex(i)))
+            print('\t{0}'.format(show_ifalias(i)))
+            print('\t{0}'.format(show_ifdescr(i)))
+
+    sys.exit(1)