Add new build-webapp command and related scripts and containers. (#626)

* Add new build-webapp command and related scripts and containers.

tests/webapp-test/run-webapp-test.sh

@@ -0,0 +1,62 @@
+#!/usr/bin/env bash
+set -e
+if [ -n "$CERC_SCRIPT_DEBUG" ]; then
+  set -x
+fi
+# Dump environment variables for debugging
+echo "Environment variables:"
+env
+# Test basic stack-orchestrator webapp
+echo "Running stack-orchestrator webapp test"
+# Bit of a hack, test the most recent package
+TEST_TARGET_SO=$( ls -t1 ./package/laconic-so* | head -1 )
+# Set a non-default repo dir
+export CERC_REPO_BASE_DIR=~/stack-orchestrator-test/repo-base-dir
+echo "Testing this package: $TEST_TARGET_SO"
+echo "Test version command"
+reported_version_string=$( $TEST_TARGET_SO version )
+echo "Version reported is: ${reported_version_string}"
+echo "Cloning repositories into: $CERC_REPO_BASE_DIR"
+rm -rf $CERC_REPO_BASE_DIR
+mkdir -p $CERC_REPO_BASE_DIR
+git clone https://git.vdb.to/cerc-io/test-progressive-web-app.git $CERC_REPO_BASE_DIR/test-progressive-web-app
+
+# Test webapp command execution
+$TEST_TARGET_SO build-webapp --source-repo $CERC_REPO_BASE_DIR/test-progressive-web-app
+
+UUID=`uuidgen`
+
+set +e
+
+CONTAINER_ID=$(docker run -p 3000:3000 -d cerc/test-progressive-web-app:local)
+sleep 3
+wget -O test.before -m http://localhost:3000
+
+docker remove -f $CONTAINER_ID
+
+CONTAINER_ID=$(docker run -p 3000:3000 -e CERC_WEBAPP_DEBUG=$UUID -d cerc/test-progressive-web-app:local)
+sleep 3
+wget -O test.after -m http://localhost:3000
+
+docker remove -f $CONTAINER_ID
+
+echo "###########################################################################"
+echo ""
+
+grep "$UUID" test.before > /dev/null
+if [ $? -ne 1 ]; then
+  echo "BEFORE: FAILED"
+  exit 1
+else
+  echo "BEFORE: PASSED"
+fi
+
+grep "`uuidgen`" test.after > /dev/null
+if [ $? -ne 0 ]; then
+  echo "AFTER: FAILED"
+  exit 1
+else
+  echo "AFTER: PASSED"
+fi
+
+exit 0