Make naming conventions in tfw.sh more obvious

hack/tfw.sh

@@ -6,15 +6,15 @@ SCRIPT_DIR="$(dirname $($readlink_cmd -f $0))"
 
 TAO_PATH="${TAO_PATH:-$SCRIPT_DIR/../..}"
 BASEIMAGE_REPO="${BASEIMAGE_REPO:-baseimage-tutorial-framework}"
-BACKEND_REPO="${BACKEND_REPO:-test-tutorial-framework}"
+TEST_REPO="${TEST_REPO:-test-tutorial-framework}"
 FRONTEND_REPO="${FRONTEND_REPO:-frontend-tutorial-framework}"
 BASEIMAGE_PATH="${TAO_PATH}/${BASEIMAGE_REPO}"
-BACKEND_PATH="${TAO_PATH}/${BACKEND_REPO}"
+TEST_PATH="${TAO_PATH}/${TEST_REPO}"
 FRONTEND_PATH="${TAO_PATH}/${FRONTEND_REPO}"
 
 BASEIMAGE_NAME="${BASEIMAGE_NAME:-baseimage-tutorial-framework}"
 IMAGE_NAME="${IMAGE_NAME:-test-tutorial-framework}"
-BACKEND_PORT="${BACKEND_PORT:-8888}"
+TEST_PORT="${TEST_PORT:-8888}"
 AVATAO_SECRET="${AVATAO_SECRET:-secret}"
 BUILD_CONTEXT="${BUILD_CONTEXT:-solvable}"
 
@@ -37,21 +37,21 @@ baseimage_releasename()
     printf "${VERSION}-${DATE}"
 }
 
-build_backend()
+build_test()
 {
-    cd $BACKEND_PATH
+    cd $TEST_PATH
     docker build -t $IMAGE_NAME -f ${BUILD_CONTEXT}/Dockerfile --build-arg BUILD_CONTEXT=$BUILD_CONTEXT --build-arg NOFRONTEND=1 .
 }
 
-run_backend()
+run_test()
 {
-    docker run --rm -p $BACKEND_PORT:$BACKEND_PORT -e AVATAO_SECRET=$AVATAO_SECRET $IMAGE_NAME
+    docker run --rm -p $TEST_PORT:$TEST_PORT -e AVATAO_SECRET=$AVATAO_SECRET $IMAGE_NAME
 }
 
-build_and_run_backend()
+build_and_run_test()
 {
-    build_backend
-    run_backend
+    build_test
+    run_test
 }
 
 build_and_start_tfw()
@@ -59,7 +59,7 @@ build_and_start_tfw()
     trap 'exit' INT TERM
     trap 'kill 0' EXIT
     build_baseimage
-    run_frontend & build_and_run_backend
+    run_frontend & build_and_run_test
     wait
 }
 
@@ -67,7 +67,7 @@ start_tfw()
 {
     trap 'exit' INT TERM
     trap 'kill 0' EXIT
-    run_frontend & run_backend
+    run_frontend & run_test
     wait
 }
 
@@ -76,7 +76,7 @@ case $1 in
         build_baseimage
     ;;
     build)
-        build_backend
+        build_test
     ;;
     start)
         start_tfw