Add eth initializer

cic/cmd/ext.py

@@ -0,0 +1,30 @@
+# standard imports
+import importlib
+
+# external imports
+from chainlib.chain import ChainSpec
+# local imports
+from cic.network import Network
+
+
+def process_args(argparser):
+    argparser.add_argument('--registry', required=True, type=str, help='contract registry address')
+    argparser.add_argument('-d', '--directory', type=str, dest='directory', default='.', help='directory')
+    argparser.add_argument('-p', type=str, help='RPC endpoint')
+    argparser.add_argument('-i', type=str, help='chain spec string')
+    argparser.add_argument('target', help='target to initialize')
+
+
+def validate_args(args):
+    pass
+
+
+def execute(config, eargs):
+    cn = Network(eargs.directory, targets=eargs.target)
+    cn.load()
+
+
+    chain_spec = ChainSpec.from_chain_str(eargs.i)
+    m = importlib.import_module('cic.ext.{}.start'.format(eargs.target))
+    m.extension_start(cn, registry_address=eargs.registry, chain_spec=chain_spec, rpc_provider=config.get('RPC_PROVIDER'))
+