Add signer liveness check

apps/cic-eth/cic_eth/check/db.py

@@ -1,5 +1,6 @@
 from cic_eth.db.models.base import SessionBase
 
+
 def health(*args, **kwargs):
     session = SessionBase.create_session()
     session.execute('SELECT count(*) from alembic_version')

apps/cic-eth/cic_eth/check/signer.py

@@ -0,0 +1,26 @@
+# standard imports
+import logging
+from urllib.error import URLError
+
+# external imports
+from chainlib.connection import RPCConnection
+from chainlib.eth.constant import ZERO_ADDRESS
+from chainlib.eth.sign import sign_message
+from chainlib.error import JSONRPCException
+
+logg = logging.getLogger().getChild(__name__)
+
+
+def health(*args, **kwargs):
+    conn = RPCConnection.connect(kwargs['config'].get('CIC_CHAIN_SPEC'), tag='signer')
+    try:
+        conn.do(sign_message(ZERO_ADDRESS, '0x2a'))
+    except FileNotFoundError:
+        return False
+    except ConnectionError:
+        return False
+    except URLError:
+        return False
+    except JSONRPCException as e:
+        pass
+    return True

apps/cic-eth/cic_eth/runnable/daemons/tasker.py

@@ -140,14 +140,15 @@ else:
 
 chain_spec = ChainSpec.from_chain_str(config.get('CIC_CHAIN_SPEC'))
 RPCConnection.register_location(config.get('ETH_PROVIDER'), chain_spec, 'default')
-RPCConnection.register_location(config.get('SIGNER_SOCKET_PATH'), chain_spec, 'signer', constructor=EthUnixSignerConnection)
+#RPCConnection.register_location(config.get('SIGNER_SOCKET_PATH'), chain_spec, 'signer', constructor=EthUnixSignerConnection)
+RPCConnection.register_location(config.get('SIGNER_SOCKET_PATH'), chain_spec, 'signer')
 
 Otx.tracing = config.true('TASKS_TRACE_QUEUE_STATUS')
 
 #import cic_eth.checks.gas
 #if not cic_eth.checks.gas.health(config=config):
 #    raise RuntimeError()
-liveness.linux.load(health_modules, config=config)
+liveness.linux.load(health_modules, rundir=config.get('CIC_RUN_DIR'), config=config)
 
 def main():
     argv = ['worker']

apps/cic-eth/config/cic.ini

@@ -3,4 +3,5 @@ registry_address =
 chain_spec = evm:bloxberg:8996
 tx_retry_delay = 
 trust_address =
-health_modules = cic_eth.check.db,cic_eth.check.gas
+health_modules = cic_eth.check.db,cic_eth.check.signer,cic_eth.check.gas
+run_dir = /run

apps/cic-eth/config/docker/cic.ini

@@ -3,3 +3,5 @@ registry_address =
 chain_spec = evm:bloxberg:8996
 trust_address = 0xEb3907eCad74a0013c259D5874AE7f22DcBcC95C
 tx_retry_delay = 20
+health_modules = cic_eth.check.db,cic_eth.check.signer,cic_eth.check.gas
+run_dir = /run

apps/cic-eth/requirements.txt

@@ -1,6 +1,6 @@
-cic-base==0.1.2a79+build.d412618d
+cic-base==0.1.2b1
 celery==4.4.7
-crypto-dev-signer~=0.4.14b2
+crypto-dev-signer~=0.4.14b3
 confini~=0.3.6rc3
 cic-eth-registry~=0.5.4a16
 #cic-bancor~=0.0.6