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From s...@apache.org
Subject svn commit: r1712886 - /comdev/reporter.apache.org/trunk/scripts/readldap.py
Date Fri, 06 Nov 2015 00:18:50 GMT
Author: sebb
Date: Fri Nov  6 00:18:50 2015
New Revision: 1712886

URL: http://svn.apache.org/viewvc?rev=1712886&view=rev
Log:
Very early version of LDAP access to get PMC/Unix listings
Needs work

Added:
    comdev/reporter.apache.org/trunk/scripts/readldap.py   (with props)

Added: comdev/reporter.apache.org/trunk/scripts/readldap.py
URL: http://svn.apache.org/viewvc/comdev/reporter.apache.org/trunk/scripts/readldap.py?rev=1712886&view=auto
==============================================================================
--- comdev/reporter.apache.org/trunk/scripts/readldap.py (added)
+++ comdev/reporter.apache.org/trunk/scripts/readldap.py Fri Nov  6 00:18:50 2015
@@ -0,0 +1,150 @@
+"""
+                          *** DRAFT - NOT READY FOR USE ***
+   Read auth groups from LDAP
+   
+"""
+
+from os.path import getmtime
+import json
+import time, calendar
+import re
+
+import ldap3
+from ldap3 import Server, ServerPool, Connection, LEVEL, POOLING_STRATEGY_RANDOM
+
+import urlutils
+
+server1 = Server('ldap1-us-west.apache.org', port=636, use_ssl=True, connect_timeout=5)#,
get_info=ALL)
+server2 = Server('ldap2-us-west.apache.org', port=636, use_ssl=True, connect_timeout=5)#,
get_info=ALL)
+server3 = Server('ldap3-us-west.apache.org', port=636, use_ssl=True, connect_timeout=5)#,
get_info=ALL)
+
+server_pool = ServerPool([server1, server2, server3], POOLING_STRATEGY_RANDOM, active=True,
exhaust=True)
+
+conn = Connection(server_pool, auto_bind=True)
+
+"""
+    LDAP filters do not support > or <, so we have to negate <= and >= respectively
+    So (a>b) becomes (!(a<=b))
+"""
+
+def getPMC(cn, ts=None):
+    print('getPMC',cn,ts)
+    success = conn.search('ou=committees,ou=groups,dc=apache,dc=org',
+                '(&(cn=%s)(!(modifyTimestamp<=%s)))' % (cn, ts) if ts else '(cn=%s)'
% cn,
+                attributes=['member','createTimestamp','modifyTimestamp','cn'])
+    if not success:
+        return {}
+    members = []
+    for c in conn.response:
+        att = c['attributes']
+        created = att['createTimestamp'][0] # returned as an array of one (!?)
+        modified = att['modifyTimestamp'][0]
+        for m in att['member']:
+            mat = re.search("^uid=(.+),ou=people", m)
+            if mat:
+                members.append(mat.group(1))
+    return {'name': cn,
+            'type': 'pmc',
+            'roster': sorted(members), # These appear to be listed in order of addition
+            'created': created,
+            'modified': modified
+            }
+
+
+def getUnix(cn, ts=None):
+    success = conn.search('ou=groups,dc=apache,dc=org',
+                '(&(cn=%s)(!(modifyTimestamp<=%s)))' % (cn, ts) if ts else '(cn=%s)'
% cn,
+                attributes=['memberUid','createTimestamp','modifyTimestamp','cn'], search_scope=LEVEL)
+    if not success:
+        return {}
+    members = []
+    for c in conn.response:
+        att = c['attributes']
+        created = att['createTimestamp'][0] # returned as an array of one (!?)
+        modified = att['modifyTimestamp'][0]
+        members.extend(att['memberUid'])
+    return {'name': cn,
+            'type': 'unix',
+            'roster': sorted(members),
+            'created': created,
+            'modified': modified
+            }
+
+def getLDAPjson(key, unix=True):
+    """
+        LDAP caching:
+    
+        Read the json file, if it has a 'modified' entry, then call the getter
+        
+        To stop excess retries, touch the file and use that as the last checked time?
+    """
+    if unix:
+        filename ='../data/ldapunix/' + key + '.json'
+        getter = getUnix
+    else:
+        filename= '../data/ldappmc/' + key + '.json'
+        getter = getPMC
+    try:
+        with open(filename, 'r', encoding='utf-8') as f:
+            old = json.load(f)
+            print("Found the file " + filename)
+            diff = int(time.time() - getmtime(filename))
+            if diff < 300:
+                print("Recently checked " + filename + ' ' + str(diff))
+                return old
+    except FileNotFoundError:
+        print("No file found " + filename)
+        old = {}
+    try:
+        modified = old['modified']
+    except KeyError:
+        print("No modified key")
+        modified = None
+    new = getter(key, modified)
+    print(modified, new)
+    if new or modified == None: # we have new data or there was none
+        print("Saving " + filename)
+        with open(filename, 'w', encoding='utf-8') as f:
+            json.dump(new, f, indent=1, sort_keys=True)        
+    else: # old data was OK
+        print("Touching "+ filename)
+        urlutils.touchFile(filename, time.time())
+        new = old
+    return new
+
+now=time.time()
+d = getLDAPjson('calcite', unix=False)
+print(time.time()-now, d)
+
+now=time.time()
+d = getLDAPjson('calcite')
+print(time.time()-now, d)
+
+die
+
+print(json.dumps(getPMC('calcite','20141027164106Z'), indent=1,sort_keys=True))
+
+print(json.dumps(getUnix('member', '20151022164004Z'), indent=1, sort_keys=True))
+
+# Get the list of PMCs (could use a different source)
+with open("../pmcdates.json","r",encoding='utf-8') as f:
+    pass
+with open("../ldappmc.json","r",encoding='utf-8') as f:
+    ldappmc = json.load(f)
+
+with open("../ldapunix.json","r",encoding='utf-8') as f:
+    ldapunix = json.load(f)
+
+
+# print(time.time())
+# print(parseTimestamp('20151021002000Z'))
+die
+for pmc in sorted(pmcdates):
+    print("Processing %s" % pmc)
+    pmcr = getPMC(pmc)
+    print(pmcr)
+#     unixr = getUnix(pmc)
+    break
+# getModified('21151015')
+# getPMC('jm*')
+# getUnix('jm*')

Propchange: comdev/reporter.apache.org/trunk/scripts/readldap.py
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    svn:eol-style = native



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