Pour supprimer les trous au niveau des mid. À n'utiliser qu'en cas de nécessité...
Ignore-this: 3128815debd47d6346cc3f15c856d700 darcs-hash:20130126232904-afe24-89e87521e474cdd26b6b8e512eee69553cd660c4.gz
This commit is contained in:
parent
54749b0d63
commit
02d6fb43ad
1 changed files with 65 additions and 0 deletions
65
gestion/tools/move_mid.py
Executable file
65
gestion/tools/move_mid.py
Executable file
|
@ -0,0 +1,65 @@
|
|||
#!/usr/bin/env python
|
||||
# -*- coding: utf8 -*-
|
||||
|
||||
import sys
|
||||
import ldap
|
||||
sys.path.append('/usr/scripts/gestion')
|
||||
import ldap_crans
|
||||
|
||||
def move(machine, mid, conn):
|
||||
"""
|
||||
Déplace l'objet ldap machine vers le mid considéré
|
||||
"""
|
||||
|
||||
conn.conn.rename_s(machine.dn, "mid=%s" % (mid))
|
||||
machine.dn = "mid=%s,%s" % (mid, conn.base_dn)
|
||||
machine._data["mid"] = [ "%s" % (mid) ]
|
||||
machine.save()
|
||||
|
||||
def construct_mids(from_mid, conn):
|
||||
"""
|
||||
Cherche un mid libre dans la base LDAP en partant de 256
|
||||
(autant ne pas mettre de garbage au milieu des serveurs
|
||||
"""
|
||||
|
||||
if from_mid == None or from_mid == '':
|
||||
from_mid = 256
|
||||
|
||||
filtre_idn = ldap_crans.Machine.filtre_idn
|
||||
liste = conn.conn.search_s(conn.base_dn, ldap.SCOPE_SUBTREE, filtre_idn)
|
||||
liste_mid = [0]
|
||||
|
||||
for element in liste:
|
||||
r = element[0].split(',')[0]
|
||||
if r[:3] != "mid": continue
|
||||
liste_mid.append(int(r[4:]))
|
||||
|
||||
liste_mid.sort()
|
||||
return list(set(range(from_mid, 65536)).intersection(liste_mid))
|
||||
|
||||
if __name__ == "__main__":
|
||||
conn = ldap_crans.crans_ldap()
|
||||
liste_mid = construct_mids(256, conn)
|
||||
|
||||
while True:
|
||||
last = liste_mid[-1]
|
||||
libre = 256
|
||||
|
||||
while libre in liste_mid:
|
||||
libre = libre + 1
|
||||
|
||||
print libre, last
|
||||
if libre >= last:
|
||||
break
|
||||
|
||||
else:
|
||||
machine = conn.search('mid=%s' % (last))['machine'][0]
|
||||
prev_mid = machine.id()
|
||||
move(machine, libre, conn)
|
||||
print "Machine mid=%s déplacée au mid=%s" % (prev_mid, libre)
|
||||
|
||||
liste_mid.remove(last)
|
||||
liste_mid.append(libre)
|
||||
liste_mid.sort()
|
||||
|
||||
print liste_mid
|
Loading…
Add table
Add a link
Reference in a new issue