mirror of
https://github.com/ElvishArtisan/rivendell.git
synced 2025-04-07 01:13:50 +02:00
7cc4e2df57
* Fixed a bug in rddbmgr(8) that caused the 'AUDIO_CARDS', 'AUDIO_INPUTS' and 'AUDIO_OUTPUTS' table to be created with the incorrect engine type when using '--modify'. * Updated the 'init_template_host.py' script to work with schema version 287.
115 lines
3.0 KiB
Python
Executable File
115 lines
3.0 KiB
Python
Executable File
#!/usr/bin/python
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# init_template_host.py
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#
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# Initialize a template-only host profile so it can be used as a
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# template. (Requires the 'mysql-connector-python' package).
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#
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# (C) Copyright 2018 Fred Gleason <fredg@paravelsystems.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public
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# License along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#
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# Usage: init_template_host.py
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from __future__ import print_function
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import argparse
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import ConfigParser
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import mysql.connector
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import sys
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def eprint(*args,**kwargs):
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print(*args,file=sys.stderr,**kwargs)
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def GetDbCredentials():
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config=ConfigParser.ConfigParser()
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config.readfp(open('/etc/rd.conf'))
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return (config.get('mySQL','Loginname'),config.get('mySQL','Password'),
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config.get('mySQL','Hostname'),config.get('mySQL','Database'))
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def OpenDb():
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creds=GetDbCredentials()
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return mysql.connector.connect(user=creds[0],password=creds[1],
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host=creds[2],database=creds[3],buffered=True)
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#
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# Read arguments
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#
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parser=argparse.ArgumentParser(description='Initialize a Rivendell host entry for use as a template')
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parser.add_argument("--host",required=True,help="name of host entry to initialize")
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parser.add_argument("--device",required=True,help='add a virtual device (CARD:INPUTS:OUTPUTS)')
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args = parser.parse_args()
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device = args.device.split(":")
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if(len(device)!=3):
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eprint("init_template_host.py: invalid argument to --device")
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sys.exit(1)
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cardnum=int(device[0])
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if((cardnum<0) or (cardnum>7)):
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eprint("init_template_host.py: invalid card number")
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sys.exit(1)
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inputs=int(device[1])
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if((inputs<0) or (inputs>8)):
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eprint("init_template_host.py: invalid input quantity")
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sys.exit(1)
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outputs=int(device[2])
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if((outputs<0) or (outputs>8)):
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eprint("init_template_host.py: invalid output quantity")
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sys.exit(1)
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#
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# Open the database
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#
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db=OpenDb()
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#
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# Sanity checks
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#
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sql='select NAME from STATIONS where NAME="'+args.host+'"';
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q=db.cursor()
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q.execute(sql)
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if(len(q.fetchall()) != 1):
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eprint('init_template.py: no such host\n')
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sys.exit(1)
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q.close()
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#
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# Write host records
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#
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sql='update AUDIO_CARDS set '
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sql+='DRIVER=2,'
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sql+='NAME="Dummy Template Card",'
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sql+='INPUTS='+str(inputs)+','
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sql+='OUTPUTS='+str(outputs)
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sql+=' where STATION_NAME="'+args.host+'" && CARD_NUMBER='+str(cardnum)
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q=db.cursor()
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q.execute(sql)
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q.close()
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sql='update STATIONS set '
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sql+='STATION_SCANNED="Y" where '
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sql+='NAME="'+args.host+'"'
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q=db.cursor()
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q.execute(sql)
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q.close()
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db.close()
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