Merge pull request #341 from infosiftr/configsvr

Update _dbPath function to account for running as a config server

Author: tianon

3.4/docker-entrypoint.sh

@@ -172,6 +172,18 @@ _dbPath() {
 		fi
 	fi
 
+	if [ -z "$dbPath" ]; then
+		if _mongod_hack_have_arg --configsvr "$@" || {
+			_parse_config "$@" \
+			&& clusterRole="$(jq -r '.sharding.clusterRole // empty' "$jsonConfigFile")" \
+			&& [ "$clusterRole" = 'configsvr']
+		}; then
+			# if running as config server, then the default dbpath is /data/configdb
+			# https://docs.mongodb.com/manual/reference/program/mongod/#cmdoption-mongod-configsvr
+			dbPath=/data/configdb
+		fi
+	fi
+
 	: "${dbPath:=/data/db}"
 
 	echo "$dbPath"

3.6/docker-entrypoint.sh

@@ -172,6 +172,18 @@ _dbPath() {
 		fi
 	fi
 
+	if [ -z "$dbPath" ]; then
+		if _mongod_hack_have_arg --configsvr "$@" || {
+			_parse_config "$@" \
+			&& clusterRole="$(jq -r '.sharding.clusterRole // empty' "$jsonConfigFile")" \
+			&& [ "$clusterRole" = 'configsvr']
+		}; then
+			# if running as config server, then the default dbpath is /data/configdb
+			# https://docs.mongodb.com/manual/reference/program/mongod/#cmdoption-mongod-configsvr
+			dbPath=/data/configdb
+		fi
+	fi
+
 	: "${dbPath:=/data/db}"
 
 	echo "$dbPath"

4.0/docker-entrypoint.sh

@@ -172,6 +172,18 @@ _dbPath() {
 		fi
 	fi
 
+	if [ -z "$dbPath" ]; then
+		if _mongod_hack_have_arg --configsvr "$@" || {
+			_parse_config "$@" \
+			&& clusterRole="$(jq -r '.sharding.clusterRole // empty' "$jsonConfigFile")" \
+			&& [ "$clusterRole" = 'configsvr']
+		}; then
+			# if running as config server, then the default dbpath is /data/configdb
+			# https://docs.mongodb.com/manual/reference/program/mongod/#cmdoption-mongod-configsvr
+			dbPath=/data/configdb
+		fi
+	fi
+
 	: "${dbPath:=/data/db}"
 
 	echo "$dbPath"

4.1/docker-entrypoint.sh

@@ -172,6 +172,18 @@ _dbPath() {
 		fi
 	fi
 
+	if [ -z "$dbPath" ]; then
+		if _mongod_hack_have_arg --configsvr "$@" || {
+			_parse_config "$@" \
+			&& clusterRole="$(jq -r '.sharding.clusterRole // empty' "$jsonConfigFile")" \
+			&& [ "$clusterRole" = 'configsvr']
+		}; then
+			# if running as config server, then the default dbpath is /data/configdb
+			# https://docs.mongodb.com/manual/reference/program/mongod/#cmdoption-mongod-configsvr
+			dbPath=/data/configdb
+		fi
+	fi
+
 	: "${dbPath:=/data/db}"
 
 	echo "$dbPath"

docker-entrypoint.sh

@@ -172,6 +172,18 @@ _dbPath() {
 		fi
 	fi
 
+	if [ -z "$dbPath" ]; then
+		if _mongod_hack_have_arg --configsvr "$@" || {
+			_parse_config "$@" \
+			&& clusterRole="$(jq -r '.sharding.clusterRole // empty' "$jsonConfigFile")" \
+			&& [ "$clusterRole" = 'configsvr']
+		}; then
+			# if running as config server, then the default dbpath is /data/configdb
+			# https://docs.mongodb.com/manual/reference/program/mongod/#cmdoption-mongod-configsvr
+			dbPath=/data/configdb
+		fi
+	fi
+
 	: "${dbPath:=/data/db}"
 
 	echo "$dbPath"