Merge pull request #55 from thin-edge/fix-custom-docker-host

fix: custom DOCKER_HOST settings

src/container

@@ -53,8 +53,12 @@ fi
 
 if [ -n "$FOUND_FILE" ]; then
     log "Loading setting file: $SETTINGS_FILE"
+    # Note: automatically export sourced variables to the environment
+    # as cli commands need to react to variables such as: DOCKER_HOST
+    set -a
     # shellcheck disable=SC1091,SC1090
     . "$SETTINGS_FILE"
+    set +a
 fi
 
 # Detect which container cli is available

src/container-group

@@ -49,8 +49,12 @@ fi
 
 if [ -n "$FOUND_FILE" ]; then
     log "Loading setting file: $SETTINGS_FILE"
+    # Note: automatically export sourced variables to the environment
+    # as cli commands need to react to variables such as: DOCKER_HOST
+    set -a
     # shellcheck disable=SC1091,SC1090
     . "$SETTINGS_FILE"
+    set +a
 fi
 
 # Detect which container cli is available

src/monitor/tedge-container-monitor

@@ -106,8 +106,10 @@ load_settings() {
 
     if [ -n "$FOUND_FILE" ]; then
         debug "Reloading setting file: $SETTINGS_FILE"
+        set -a
         # shellcheck disable=SC1091,SC1090
         . "$SETTINGS_FILE"
+        set +a
 
         # Convert log level before using any of the log helpers!
         LOG_LEVEL=$(convert_loglevel "$LOG_LEVEL")