DNS zonefile -> terraform dyn

zonefile_to_terraform_dyn.py

from blockstack_zones import parse_zone_file
with open('/path/to/your/zonefile') as f:
    full = f.read()
    
ZONE = 'your-domain.com'

record_template = """
resource "dyn_record" "{slug}" {{
  zone  = "{zone}"
  name  = "{name}"
  value = "{value}"
  type  = "{type_}"
  ttl   = "{ttl}"
}}
"""
    
def _print_record(record, type_):
    if 'ttl' not in record:
        record['ttl'] = record['name']
        record['name'] = '@'
    name = record['name'] if record['name'] != '@' else ''
    if subdomain:
        name += '.' + subdomain
    name = name.strip('.')
    slug = zone.replace('.', '_')
    if name:
        slug = '{}_{}'.format(name.replace('.', '_'), slug)
    slug = slug.replace('\*', 'star')
    if type_ == 'A':
        value = record['ip']
    elif type_ == 'CNAME':
        value = record['alias']
    elif type_ == 'TXT':
        value = record['txt']
    elif type_ == 'NS':
        value = record['host']
    elif type_ == 'MX':
        value = ' '.join([record['preference'], record['host']])
    print(record_template.format(slug=slug, zone=zone, name=name, value=value, type_=type_, ttl=record['ttl']))

for origin in full.split('\n\n'):
    records = parse_zone_file(origin)
    print('## {} ##\n'.format(records['$origin']))
    subdomain = records['$origin'].replace(ZONE, '')
    types = ['a', 'txt', 'cname', 'ns', 'mx']
    for t in types:
        for r in records[t]:
            _print_record(r, t.upper())