Add quiet mode to test script

Conflicts:
	test/test.sh

Conflicts:
	test/README.md

Conflicts:
	test/README.md

test/README.md

@@ -25,13 +25,15 @@ agent
 * run all docker images - run the agent inside the images, print the JSON
 generated in execution
 
-Building the images and the agent may take some time, so you can use the options 
+Building the images and the agent may take some time and through a lot of output, so you can use the options 
 
-* `-c`              to copy (rsync) the agent into the distribution directories 
-* `-b [IMAGE_NAME]` to build the docker image specified by IMAGE_NAME or all
-                    of them if none specified 
-* `-r [IMAGE_NAME]` to run the docker image specified by IMAGE_NAME or all
-                    of them if none specified
+* `-c`				to copy (rsync) the agent into the distribution directories 
+* `-b [IMAGE_NAME]`	to build the docker image specified by IMAGE_NAME or all
+					of them if none specified 
+* `-r [IMAGE_NAME]`	to run the docker image specified by IMAGE_NAME or all
+					of them if none specified
+* `-q`              to run in quiet mode: redirect stdout to log.txt during
+                    steps "copy" and "build"
 
 to execute only part of the flow. Of course, running will not work if the images
 have not been built once previously.
@@ -45,7 +47,6 @@ Currently tested images are
 * debian
 * opensuse
 
-
 Dockerfiles
 -------------------
 

test/test.sh

@@ -8,6 +8,7 @@ command -v docker >/dev/null 2>&1 || { echo >&2 "It seems docker is not installe
 # -c - rsync agent directory into image directory
 # -b - build only specified image / all images if no argument is provided
 # -r - run only specified image / all images if no argument is provided
+# -q - redirect stdout of rsync and docker build to log.txt file
 
 EXECUTE_ALL=true
 RSYNC_AGENT=false
@@ -62,8 +63,13 @@ do
             fi
             ;;
 
-        \?)
-            echo "Invalid option: $2" >&2
+        -q)
+            QUIET_MODE=true
+            shift 1
+            ;;
+
+		\?)
+			echo "Invalid option: $2" >&2
             shift
             ;;
     esac
@@ -80,6 +86,15 @@ then
 
 fi
 
+# If quiet mode was selected, redirect stdout to log.txt file
+if ($QUIET_MODE)
+then
+    # save stdout
+    exec 5<&1
+    # redirect
+    exec 1> log.txt
+fi
+
 # rsync
 if ($RSYNC_AGENT)
 then
@@ -119,6 +134,11 @@ then
 
 fi
 
+# If quiet mode was selected, restore stdout before running
+if ($QUIET_MODE)
+then
+    exec 1<&5
+fi
 
 # run agent into images
 if ($RUN)