<reponame>anoopsharma00/incubator-trafodion
#!/usr/bin/env python

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### this script should be run on first node with trafodion user ###

import sys
import time
import os
import json
from common import cmd_output, run_cmd, err

def run():
    """ start trafodion instance """
    dbcfgs = json.loads(dbcfgs_json)

    print 'Starting trafodion'
    traf_home = os.environ['TRAF_HOME']
    if os.path.exists('%s/sql/scripts/trafstart' % traf_home):
        run_cmd('trafstart')
    else:
        run_cmd('sqstart')

    # set a uniq file name
    tmp_file = '/tmp/initialize.out.' + str(int(time.time()))
    print 'Initialize trafodion'
    run_cmd('echo "initialize trafodion;" | sqlci > %s' % tmp_file)
    init_output = cmd_output('cat %s' % tmp_file)
    # error 1392, 1395
    if '1392' in init_output or '1395' in init_output:
        run_cmd('echo "get version of metadata;" | sqlci > %s' % tmp_file)
        meta_current = cmd_output('grep \'Metadata is current\' %s | wc -l' % tmp_file)
        if meta_current != "1":
            print 'Initialize trafodion, upgrade'
            run_cmd('echo "initialize trafodion, upgrade;" | sqlci > %s' % tmp_file)
    # other errors
    elif 'ERROR' in init_output:
        err('Failed to initialize trafodion:\n %s' % init_output)

    run_cmd('rm -rf %s' % tmp_file)
    if dbcfgs['ldap_security'] == 'Y':
        run_cmd('echo "initialize authorization; alter user DB__ROOT set external name \\\"%s\\\";" | sqlci > %s' % (dbcfgs['db_root_user'], tmp_file))

        secure_output = cmd_output('cat %s' % tmp_file)
        if 'ERROR' in secure_output:
            err('Failed to setup security for trafodion:\n %s' % secure_output)

    run_cmd('rm -rf %s' % tmp_file)
    if os.path.exists('%s/sql/scripts/connstart' % traf_home):
        run_cmd('connstart')

    print 'Start trafodion successfully.'

# main
try:
    dbcfgs_json = sys.argv[1]
except IndexError:
    err('No db config found')
run()
