#!/usr/bin/env python
# vi: encoding=utf-8 ts=8 sts=4 sw=4 et

import getopt
import sys, os
sys.path.insert(0, os.environ['HOME']+'/pld-ftp-admin/modules')
from common import checkdir
from config import ftp_dir,all_ftp_archs
import config
import ftpio

try:
    opts, args = getopt.getopt(sys.argv[1:], None, ["nopoldek", "noyum", "norpmrepo", "poldek", "yum", "rpmrepo"])
except getopt.GetoptError:
    print >>sys.stderr, "ERR: not enough parameters given"
    print >>sys.stderr, "gen-indexes.py [--[no]poldek] [--[no]yum] [--[no]rpmrepo] tree [tree2...]"
    sys.exit(1)

do_poldek = True
do_yum = True
do_rpmrepo = False

for o, a in opts:
    if o == "--nopoldek":
        do_poldek = False
    if o == "--noyum":
        do_yum = False
    if o == "--norpmrepo":
        do_rpmrepo = False

    if o == "--poldek":
        do_poldek = True
    if o == "--yum":
        do_yum = True
    if o == "--rpmrepo":
        do_rpmrepo = True

if not do_poldek and not do_yum and not do_rpmrepo:
    print >>sys.stderr, "ERR: speciy at least one action"
    sys.exit(1)

trees = args

for tree in trees:
    checkdir(tree)

ftpio.connect('gen-indexes')

locked = []

for tree in trees:
    if ftpio.lock(tree, True):
        locked.append(tree)
    else:
        print >>sys.stderr, "ERR: %s tree already locked" % tree
        for i in locked:
            ftpio.unlock(i)
        sys.exit(1)

home = os.environ['HOME']

os.umask(022)
os.nice(19)

if do_poldek:
    poldek = '%s.stat/bin/poldek-new --cachedir=%s/tmp/poldek --conf %s.stat/etc/poldek.conf --mkidxz' % (ftp_dir, home, ftp_dir)

    for tree in trees:
        print '-------------------------- %s --------------------------' % tree
        for arch in all_ftp_archs:
            print 'generate poldek index for %s' % arch
            if config.poldek_indexes != "old":
                os.system('%s -s %s%s/%s/RPMS/ --mkidxz --mkidx-type pndir' % (poldek, ftp_dir, tree, arch))
            if config.poldek_indexes != "new":
                os.system('%s -s %s%s/%s/RPMS/ --mkidxz --mkidx-type pdir' % (poldek, ftp_dir, tree, arch))

if do_yum:
    os.system('set -x; cd %s.stat/repodata && cvs up comps.xml' % ftp_dir)
    yum = '%s.stat/bin/createrepo -d -g %s.stat/repodata/comps.xml' % (ftp_dir, ftp_dir)
    for tree in trees:
        print '-------------------------- %s --------------------------' % tree
        cachedir = '%s/tmp/createrepo/%s' % (home, tree)
        for arch in all_ftp_archs:
            print 'generate repodata for %s using createrepo' % arch
            # Creating indexes for yum and other supporting xml repodata.
            os.system('time %s --cache %s-%s %s%s/%s/RPMS' % (yum, cachedir, arch, ftp_dir, tree, arch))

if do_rpmrepo:
    os.system('set -x; cd %s.stat/repodata && cvs up comps.xml' % ftp_dir)
    for tree in trees:
        print '-------------------------- %s --------------------------' % tree
        for arch in all_ftp_archs:
            dir = '%s/%s/%s/RPMS' % (ftp_dir, tree, arch)
            print 'generate repodata for %s using rpmrepo (in %s)' % (arch, dir)
            os.system('time rpmrepo %s -o %s' % (dir, dir))
            print 'copy comps.xml'
            comps = '%s.stat/repodata/comps.xml' % ftp_dir
            os.system('set -x; cp -p %s %s/repodata' % (comps, dir))

for tree in trees:
    ftpio.unlock(tree)