Use existing sample Dockerfiles in CI

Author: ahmetb

.ci/build-app-image.sh

@@ -6,18 +6,29 @@ set -e 	# Exit immediately upon failure
 : ${3?"Need to pass TAG as argument"}
 : ${4?"Need to pass VERSION as argument"}
 
+set +x
+
 BASE_IMAGE=$1
 TEST_APP=$2
 TAG=$3
 VERSION=$4
 
+
 echo "[CI] Injecting Dockerfile to project $TEST_APP..."
 if [[ ! -d $SAMPLES_REPO/samples/$VERSION/$TEST_APP ]]; then
 	echo "[CI] Sample '$TEST_APP' not found for Docker image '$VERSION'"
     exit 1
 fi
 cd  $SAMPLES_REPO/samples/$VERSION/$TEST_APP
-tee Dockerfile << EOF
+
+ls -al
+
+if [[ -f "Dockerfile" ]]; then
+	echo "Using existing Dockerfile in the sample."
+	echo "Dockerfile:"
+	cat Dockerfile
+else
+	tee Dockerfile << EOF
 FROM $BASE_IMAGE
 COPY . /app
 WORKDIR /app
@@ -26,6 +37,8 @@ ENV DNX_TRACE 1
 ENTRYPOINT sleep 10000 | dnx . kestrel
 EOF
 
+fi
+
 echo "[CI] Building Docker image for $TEST_APP, will tag as '$TAG'..."
 docker build -t $TAG .
 echo "[CI] Built Docker image '$TAG'"

.ci/find-tags.sh

@@ -5,4 +5,4 @@ set -o pipefail # carry failures over pipes
 : ${1?"Need to pass Dockerfile search directory as argument"}
 
 cd $1
-find . -path ./.git -prune -o -name Dockerfile -print0 | xargs -0 -n1 dirname | sed -e "s/\.\///" | grep -v '1.0.0-beta[1-3]' | grep -v 'coreclr-1.0.0-beta5-11624'
+find . -path ./.git -prune -o -name Dockerfile -print0 | xargs -0 -n1 dirname | sed -e "s/\.\///" | grep -v '1.0.0-beta[1-4]' | grep -v 'coreclr-1.0.0-beta5-11624'

.ci/start-container.sh

@@ -20,4 +20,11 @@ docker run -t -d -p $HOST_PORT:$APP_PORT --name $CNT_NAME $APP_IMG
 # Wait to bootstrap the app
 echo "[CI] Sleeping $SLEEP seconds to bootstrap the server..."
 sleep $SLEEP
-docker ps
+
+echo "Docker logs:"
+docker logs "$CNT_NAME"
+
+echo
+echo "Docker ps:"
+docker ps -a
+