import requests as r
from lxml import etree
from lxml.builder import E
from past.builtins import basestring
from env2config.interface import RewriteOriented
from env2config.conversions import dotted_lower
from env2config.util import create_logger
HADOOP_URL = "http://hadoop.apache.org/docs/r{version}/{config_path}"
logger = create_logger()
class HadoopDefinition(RewriteOriented):
service_name = 'hadoop'
def get_tags(self):
return {
'distribution': self.tags.get('distribution', 'apache')
}
def default_configs(self):
distribution = self.get_tags()['distribution']
assert distribution == 'apache', 'Only apache hadoop distribution is supported for now.'
def loader(config_path):
url = HADOOP_URL.format(version=self.version, config_path=config_path)
response = r.get(url)
import os
import sys
import json
from glob import glob
from fnmatch import fnmatch
import env2config.services
import env2config.util as util
from env2config.interface import ServiceDefinition
logger = util.create_logger()
ENV_INJECT_KEY = 'ENV_INJECT'
def _tag_path(root, tags):
tag_string = ','.join(
'{0}={1}'.format(key, str(value))
for key, value in sorted(tags.items(), key=lambda p: p[0])
)
return os.path.join(root, tag_string)
def _service_path(root, service_name):
return os.path.join(root, service_name)
def _version_path(root, version):
return os.path.join(root, version)
from __future__ import unicode_literals
import sys
import os
from abc import ABCMeta, abstractmethod
from future.utils import with_metaclass
import env2config.util as util
logger = util.create_logger()
def write_config(dest, filename, content):
content = content.encode('utf-8')
if dest == '-':
util.write_bytes(sys.stdout, content)
elif os.path.isdir(dest):
path = os.path.join(dest, filename)
with open(path, 'wb') as f:
f.write(content)
else:
with open(dest, 'wb') as f:
f.write(content)
class AbstractProcessor(with_metaclass(ABCMeta, object)):
def __init__(self, service, config_dir, configs_to_inject, injectables):
self.service = service
self.config_dir = config_dir
self.configs_to_inject = configs_to_inject
USAGE = '''
USAGE:
env2config build <service_name> <version> [<default_config_folder>=./default_configs]
env2config inject [<default_config_folder>=./default_configs]
'''.strip()
def ensure(result):
if result is True:
sys.exit(0)
else:
sys.exit(2)
logger = create_logger()
parser = argparse.ArgumentParser(
description='Inject variables into configuration files.')
cmd_parsers = parser.add_subparsers()
build_cmd = cmd_parsers.add_parser(
'build', help='Download default configuration files.')
inject_cmd = cmd_parsers.add_parser(
'inject', help='Inject variables to override configuration files.')
build_cmd.add_argument('service_name')
build_cmd.add_argument('version')
build_cmd.add_argument('default_config_folder',
nargs='?',
default='./default_configs')
