Include python versions of manifest extractors.

Author: carboxylman

manifest-to-parameters.py

@@ -0,0 +1,37 @@
+#!/usr/bin/env python
+
+from __future__ import print_function
+import sys
+import lxml.etree
+
+f = open(sys.argv[1],'r')
+contents = f.read()
+f.close()
+root = lxml.etree.fromstring(contents)
+
+def convert(p,v):
+    if v in [ "True","true" ]:
+        v = 1
+    elif v in  [ "False","false" ]:
+        v = 0
+    elif v == None:
+        return ""
+    return v
+
+# Find our node and dump any labels:
+for elm in root.getchildren():
+    if elm.tag.endswith("}label"):
+        print("%s=%s" % (elm.get("name").upper(),elm.text))
+    if elm.tag.endswith("}data_set"):
+        for elm2 in elm.getchildren():
+            if elm2.tag.endswith("}data_item"):
+                p = elm2.get("name")
+                v = str(convert(p,elm2.text))
+                if v.find(" ") > -1:
+                    v = '"' + v + '"'
+                print("%s=%s" % (p.split(".")[-1].upper(),v))
+    if elm.tag.endswith("}data_item"):
+        p = elm.get("name")
+        print("%s=%s" % (p.split(".")[-1].upper(),str(convert(p,elm.text))))
+
+sys.exit(0)

manifest-to-topomap.py

@@ -0,0 +1,80 @@
+#!/usr/bin/env python
+
+from __future__ import print_function
+from future.utils import iteritems
+import sys
+import lxml.etree
+
+iface_link_map = {}
+link_members = {}
+node_ifaces = {}
+link_netmasks = {}
+allifaces = {}
+
+f = open(sys.argv[1],'r')
+contents = f.read()
+f.close()
+root = lxml.etree.fromstring(contents)
+
+mycluster = None
+if len(sys.argv) > 2:
+    mycluster = sys.argv[2]
+
+# Find all the links:
+for elm in root.getchildren():
+    if not elm.tag.endswith("}link"):
+        continue
+    name = elm.get("client_id")
+    ifacerefs = []
+    cluster = None
+    for elm2 in elm.getchildren():
+        if elm2.tag.endswith("}interface_ref"):
+            ifacename = elm2.get("client_id")
+            ifacerefs.append(ifacename)
+        if elm2.tag.endswith("}label") and elm2.get("name") == "cluster":
+            cluster = elm2.text
+    if not mycluster or not cluster or mycluster == cluster:
+        for ifacename in ifacerefs:
+            iface_link_map[ifacename] = name
+        link_members[name] = ifacerefs
+
+# Find all the node interfaces
+for elm in root.getchildren():
+    if not elm.tag.endswith("}node"):
+        continue
+    name = elm.get("client_id")
+    ifaces = {}
+    cluster = None
+    for elm2 in elm.getchildren():
+        if elm2.tag.endswith("}interface"):
+            ifacename = elm2.get("client_id")
+            for elm3 in elm2.getchildren():
+                if not elm3.tag.endswith("}ip"):
+                    continue
+                if not elm3.get("type") == 'ipv4':
+                    continue
+                addrtuple = (elm3.get("address"),elm3.get("netmask"))
+                ifaces[ifacename] = addrtuple
+                allifaces[ifacename] = addrtuple
+                break
+        if elm2.tag.endswith("}label") and elm2.get("name") == "cluster":
+            cluster = elm2.text
+    if not mycluster or not cluster or mycluster == cluster:
+        for (k,v) in iteritems(ifaces):
+            allifaces[k] = v
+        node_ifaces[name] = ifaces
+
+# Dump the nodes a la topomap
+print("# nodes: vname,links")
+for n in node_ifaces.keys():
+    for (i,(addr,mask)) in iteritems(node_ifaces[n]):
+        print("%s,%s:%s" % (n,iface_link_map[i],addr))
+
+# Dump the links a la topomap -- but with fixed cost of 1
+print("# lans: vname,mask,cost")
+for m in link_members.keys():
+    ifref = link_members[m][0]
+    (ip,mask) = allifaces[ifref]
+    print("%s,%s,1" % (m,mask))
+
+sys.exit(0)