Factor out commons to chaind package

chaind_eth/runnable/server.py

@@ -1,5 +1,4 @@
 # standard imports
-import syslog
 import sys
 import time
 import socket
@@ -11,12 +10,8 @@ import argparse
 import uuid
 
 # external imports
+from chaind import Environment
 import confini
-from xdg.BaseDirectory import (
-        xdg_data_dirs,
-        get_runtime_dir,
-        load_first_config,
-        )
 from hexathon import strip_0x
 from chainlib.chain import ChainSpec
 from chainlib.eth.connection import EthHTTPConnection
@@ -29,19 +24,15 @@ from chainqueue.adapters.eth import EthAdapter
 logging.basicConfig(level=logging.WARNING)
 logg = logging.getLogger()
 
-default_config_dir = load_first_config('chainqueue')
+env = Environment(domain='eth', env=os.environ)
-config_dir = os.environ.get('CONFINI_DIR', default_config_dir)
-
-default_runtime_dir = os.path.join(get_runtime_dir(), 'chainqueue')
-default_data_dir = os.path.join(xdg_data_dirs[0], 'chainqueue')
 
 argparser = argparse.ArgumentParser('chainqueue transaction submission and trigger server')
-argparser.add_argument('-c', '--config', dest='c', type=str, default=config_dir, help='configuration directory')
+argparser.add_argument('-c', '--config', dest='c', type=str, default=env.config_dir, help='configuration directory')
 argparser.add_argument('-p', type=str, help='rpc endpoint')
 argparser.add_argument('-i', type=str, help='chain spec')
-argparser.add_argument('--runtime-dir', dest='runtime_dir', type=str, default=default_runtime_dir, help='runtime directory')
+argparser.add_argument('--runtime-dir', dest='runtime_dir', type=str, default=env.runtime_dir, help='runtime directory')
-argparser.add_argument('--data-dir', dest='data_dir', type=str, default=default_data_dir, help='data directory')
+argparser.add_argument('--data-dir', dest='data_dir', type=str, default=env.data_dir, help='data directory')
-argparser.add_argument('--session-id', dest='session_id', type=str, default=str(uuid.uuid4()), help='session id to use for session')
+argparser.add_argument('--session-id', dest='session_id', type=str, default=env.session, help='session id to use for session')
 argparser.add_argument('-v', action='store_true', help='be verbose')
 argparser.add_argument('-vv', action='store_true', help='be very verbose')
 args = argparser.parse_args(sys.argv[1:])
@@ -58,7 +49,7 @@ args_override = {
             'SESSION_RUNTIME_DIR': getattr(args, 'runtime_dir'),
             'SESSION_CHAIN_SPEC': getattr(args, 'i'),
             'RPC_ENDPOINT': getattr(args, 'p'),
-            'PATH_DATA': getattr(args, 'data_dir'),
+            'SESSION_DATA_DIR': getattr(args, 'data_dir'),
         }
 config.dict_override(args_override, 'cli args')
 config.add(getattr(args, 'session_id'), '_SESSION_ID', True)
@@ -68,9 +59,9 @@ if not config.get('SESSION_SOCKET_PATH'):
     config.add(socket_path, 'SESSION_SOCKET_PATH', True)
 
 if config.get('DATABASE_ENGINE') == 'sqlite':
-    config.add(os.path.join(config.get('PATH_DATA'), config.get('DATABASE_NAME')), 'DATABASE_NAME', True)
+    config.add(os.path.join(config.get('SESSION_DATA_DIR'), config.get('DATABASE_NAME')), 'DATABASE_NAME', True)
     
-
+config.censor('PASSWORD', 'DATABASE')
 logg.debug('config loaded:\n{}'.format(config))
 
 
@@ -78,7 +69,7 @@ logg.debug('config loaded:\n{}'.format(config))
 try:
     os.stat(config.get('DATABASE_NAME'))
 except FileNotFoundError:
-    sys.stderr.write('database file {} not found. please run database migration script first'.format(config.get('DATABASE_NAME')))
+    sys.stderr.write('database file {} not found. please run database migration script first\n'.format(config.get('DATABASE_NAME')))
     sys.exit(1)
 
 
@@ -102,9 +93,9 @@ class SessionController:
             return
         self.dead = True
         if signo != None:
-            syslog.syslog('closing on {}'.format(signo))
+            logg.info('closing on {}'.format(signo))
         else:
-            syslog.syslog('explicit shutdown')
+            logg.info('explicit shutdown')
         sockname = self.srv.getsockname()
         self.srv.close()
         try:

requirements.txt

@@ -1,6 +1,2 @@
-chainlib>0.0.2,<=0.0.3
+chaind<=0.0.1,>=0.0.1a2
-chainqueue>0.0.1,<=.0.0.2
-chainsyncer>0.0.1,<=0.0.2
-confini>0.3.5,<=0.3.6
-pyxdg~=0.26
 hexathon~=0.0.1a7