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Simplify bootstrap node declarations

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This commit is contained in:
Håvard Pettersson 2017-02-18 22:24:11 -08:00
parent c4abe4cd52
commit cd89b6ca9e
2 changed files with 82 additions and 70 deletions
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30
misc/getnodes.py
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@ -38,27 +38,17 @@ if __name__ == '__main__':
# extract relevant values from node dictionaries
addresses = [node['ipv4'] for node in nodes]
ports = [node['port'] for node in nodes]
pubkeys = [node['public_key'] for node in nodes]
keys = [node['public_key'] for node in nodes]
comments = ['Maintainer: {}, location: {}'.format(
node['maintainer'], node['location']) for node in nodes]
# format data as C literals
addresses_c = ', '.join('"{}"'.format(address) for address in addresses)
ports_c = ', '.join('{}'.format(port) for port in ports)
pubkeys_c = ',\n '.join('/* {} */\n "{}"'.format(
comment, key) for comment, key in zip(comments, pubkeys))
# word-wrap and indent addresses and ports
addresses_c = textwrap.fill(addresses_c).replace('\n', '\n ')
ports_c = textwrap.fill(ports_c).replace('\n', '\n ')
# emit C code
print('/* bootstrap nodes generated by {}, do not modify'.format(__file__))
print(' * last generated', datetime.datetime.now().isoformat())
print(' */')
print('char *twc_bootstrap_keys[] = {')
print(' '*3, pubkeys_c, ' };\n')
print('char *twc_bootstrap_addresses[] = {')
print(' '*3, addresses_c, ' };\n')
print('uint16_t twc_bootstrap_ports[] = {')
print(' '*3, ports_c, ' };')
print('/* bootstrap nodes generated by', __file__)
print(' * last generated', datetime.datetime.now().isoformat(), '*/')
print('static struct t_twc_bootstrap_node const twc_bootstrap_nodes[] = {')
for key, address, port, comment in zip(keys, addresses, ports, comments):
print(' /* {} */'.format(comment))
print(' {{"{}",'.format(key))
print(' "{}", {}}},'.format(address, port))
print('};')