Add nvmeof version and config file path to the log messages.

Fixes ceph#244

Signed-off-by: Gil Bregman <[email protected]>

Dockerfile

@@ -54,6 +54,8 @@ ARG NVMEOF_NAME \
     NVMEOF_GIT_BRANCH \
     NVMEOF_GIT_COMMIT
 
+ENV NVMEOF_VERSION="${NVMEOF_VERSION}"
+
 # Generic labels
 LABEL name="$NVMEOF_NAME" \
       version="$NVMEOF_VERSION" \

control/config.py

@@ -17,6 +17,7 @@ class GatewayConfig:
         config: Config parser object
     """
     def __init__(self, conffile):
+        self.filepath = conffile
         with open(conffile) as f:
             self.config = configparser.ConfigParser()
             self.config.read_file(f)

control/grpc.py

@@ -13,6 +13,7 @@
 import uuid
 import random
 import logging
+import os
 
 import spdk.rpc.bdev as rpc_bdev
 import spdk.rpc.nvmf as rpc_nvmf
@@ -38,7 +39,11 @@ class GatewayService(pb2_grpc.GatewayServicer):
     def __init__(self, config, gateway_state, spdk_rpc_client) -> None:
         """Constructor"""
         self.logger = logging.getLogger(__name__)
+        ver = os.getenv("NVMEOF_VERSION")
+        if ver:
+            self.logger.info(f"Using NVMeoF gateway version {ver}")
         self.config = config
+        self.logger.info(f"Using configuration file {config.filepath}")
         self.gateway_state = gateway_state
         self.spdk_rpc_client = spdk_rpc_client
         self.gateway_name = self.config.get("gateway", "name")