mirror of
https://github.com/bigchaindb/bigchaindb.git
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59 lines
2.1 KiB
Python
59 lines
2.1 KiB
Python
# -*- coding: utf-8 -*-
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"""(Re)create the RethinkDB configuration file conf/rethinkdb.conf.
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Start with conf/rethinkdb.conf.template
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then append additional configuration settings (lines).
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"""
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from __future__ import unicode_literals
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import os
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import os.path
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import shutil
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import argparse
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from hostlist import public_dns_names
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# Parse the command-line arguments
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parser = argparse.ArgumentParser()
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parser.add_argument("--bind-http-to-localhost",
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help="should RethinkDB web interface be bound to localhost?",
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required=True)
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args = parser.parse_args()
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bind_http_to_localhost = args.bind_http_to_localhost
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print('bind_http_to_localhost = {}'.format(bind_http_to_localhost))
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# cwd = current working directory
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old_cwd = os.getcwd()
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os.chdir('conf')
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if os.path.isfile('rethinkdb.conf'):
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os.remove('rethinkdb.conf')
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# Create the initial rethinkdb.conf using rethinkdb.conf.template
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shutil.copy2('rethinkdb.conf.template', 'rethinkdb.conf')
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# Append additional lines to rethinkdb.conf
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with open('rethinkdb.conf', 'a') as f:
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f.write('## The host:port of a node that RethinkDB will connect to\n')
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for public_dns_name in public_dns_names:
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f.write('join=' + public_dns_name + ':29015\n')
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if bind_http_to_localhost:
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f.write('## Bind the web interface port to localhost\n')
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# 127.0.0.1 is the usual IP address for localhost
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f.write('bind-http=127.0.0.1\n')
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os.chdir(old_cwd)
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# Note: The original code by Andreas wrote a file with lines of the form
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# join=public_dns_name_0:29015
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# join=public_dns_name_1:29015
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# but it stopped about halfway through the list of public_dns_names
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# (publist). In principle, it's only strictly necessary to
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# have one join= line.
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# Maybe Andreas thought that more is better, but all is too much?
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# Below is Andreas' original code. -Troy
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# lfile = open('add2dbconf', 'w')
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# before = 'join='
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# after = ':29015'
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# lfile.write('## The host:port of a node that rethinkdb will connect to\n')
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# for entry in range(0,int(len(publist)/2)):
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# lfile.write(before + publist[entry] + after + '\n')
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