[DEV-134] Added jenkinsfile and deploy script.

Jenkinsfile

@@ -0,0 +1,16 @@
+node {
+    stage 'Checkout'
+    checkout scm
+
+    stage 'Version'
+    sh './deploy.sh version'
+
+    stage 'Build'
+    sh "./deploy.sh build"
+
+    stage 'Push Docker'
+    sh "./deploy.sh push"
+
+    stage 'Integration Test'
+    echo 'Starting integration test...'
+}

deploy.sh

@@ -0,0 +1,146 @@
+#!/bin/sh
+
+export ENVIRONMENT_NAME=${ENVIRONMENT_NAME:-"dev"}
+export CF_STACK_NAME=${CF_STACK_NAME:-"${ENVIRONMENT_NAME}-ECS-BTCD"}
+export SERVICE_NAME=${SERVICE_NAME:-"btcd"}
+export IMAGE_TAG=${IMAGE_TAG:-"latest"}
+# GIT_COMMIT is set by Jenkins
+export COMMIT=${COMMIT:-$GIT_COMMIT}
+
+AWS_DEFAULT_REGION=${AWS_DEFAULT_REGION:-eu-central-1}
+export AWS_DEFAULT_REGION
+AWS_ACCOUNT_ID=$(aws sts get-caller-identity --query 'Account' --output=text)
+export AWS_ACCOUNT_ID
+ECR_SERVER=${ECR_SERVER:-"$AWS_ACCOUNT_ID.dkr.ecr.$AWS_DEFAULT_REGION.amazonaws.com"}
+export ECR_SERVER
+
+CF_PARAM=TaskImage
+IMAGE_NAME=${ECR_SERVER}/${SERVICE_NAME}
+
+trap "exit 1" INT
+fatal() { echo "ERROR: $*" >&2; exit 1; }
+tm() {
+  START=$(date +%s)
+  echo "--> $*" >&2
+  "$@"
+  rc=$?
+  echo "--> took $(($(date +%s) - START))s" >&2
+  return $rc
+}
+
+test_git_cli() {
+  git --version >/dev/null || fatal 'The "git" CLI tool is not available.'
+}
+
+test_aws_cli() {
+  aws --version >/dev/null || fatal 'The "aws" CLI tool is not available.'
+  aws sts get-caller-identity >/dev/null || fatal 'The "aws" CLI tool is not configured.'
+}
+
+test_docker_cli() {
+  docker --version >/dev/null || fatal 'The "docker" CLI tool is not available.'
+}
+
+test_docker_server() {
+  docker version -f 'Docker server version {{.Server.Version}}, build {{.Server.GitCommit}}' >/dev/null \
+    || fatal 'The "docker" server is not available'
+}
+
+# fix $COMMIT if executed without Jenkins
+if [ -z "$COMMIT" ]; then
+  test_git_cli
+  COMMIT=$(git rev-parse --short=7 HEAD)
+  export COMMIT
+fi
+
+do_version() {
+  test_git_cli
+  # place environment variables set by Jenkins into a metadata file
+  cat <<-EOF > version.txt
+	GIT_BRANCH=$BRANCH_NAME
+	GIT_COMMIT=$(git rev-parse --short=12 HEAD)
+	GIT_AUTHOR_EMAIL=$(git log -1 --pretty='format:%ae')
+	GIT_AUTHOR_NAME=$(git log -1 --pretty='format:%an')
+	GIT_AUTHOR_DATE=$(git log -1 --pretty='format:%aI')
+	EOF
+}
+
+do_login() {
+  test_aws_cli
+  eval "$(aws ecr get-login --no-include-email)"
+}
+
+do_build() {
+  do_login
+  test_docker_cli
+  do_version
+  tm docker build -t "${SERVICE_NAME}:${COMMIT}" . \
+      -f docker/Dockerfile \
+      || fatal 'Failed to build the docker image'
+}
+
+do_create_ecr() {
+    echo "==> Checking for existance of ECR repository..."
+    tm aws ecr describe-repositories --query 'repositories[].repositoryName' \
+    | grep -E "\"$SERVICE_NAME\"" >/dev/null \
+    || {
+      echo "==> ECR for $SERVICE_NAME does not exist. Creating ..."
+      tm aws ecr create-repository --repository-name "$SERVICE_NAME" \
+          || fatal 'Failed to create ECR repository'
+    }
+}
+
+do_push() {
+  test_aws_cli
+  test_docker_cli
+  test_docker_server
+  do_build
+  tm docker tag  "${SERVICE_NAME}:${COMMIT}" "${IMAGE_NAME}:${COMMIT}" || fatal 'Failed to tag docker image'
+  tm docker tag  "${SERVICE_NAME}:${COMMIT}" "${IMAGE_NAME}:latest" || fatal 'Failed to tag docker image to :last'
+  do_create_ecr
+  do_login
+  tm docker push "${IMAGE_NAME}:${COMMIT}" || fatal 'Failed to push docker image to ECR'
+  tm docker push "${IMAGE_NAME}:latest" || fatal 'Failed to push docker image :latest to ECR'
+}
+
+do_deploy() {
+  tm aws cloudformation \
+    update-stack \
+    --stack-name "$CF_STACK_NAME" \
+    --capabilities CAPABILITY_NAMED_IAM \
+    --use-previous-template \
+    --parameters "ParameterKey=EnvironmentName,UsePreviousValue=true \
+                  ParameterKey=$CF_PARAM,ParameterValue=${IMAGE_NAME}:$COMMIT" \
+    || fatal "Failed to update CloudFormation stack $STACK_NAME."
+}
+
+do_usage() {
+  echo "Usage: $0 <build|login|push|deploy>"
+  echo "  version  - create a version.txt file with some meta data"
+  echo "  build    - create docker image named $SERVICE_NAME with tag \$COMMIT"
+  echo "  login    - configure docker push credentials to use AWS ECR"
+  echo "  push     - tag image as :latest and push both :\$COMMIT and :latest to ECR"
+  echo "  push_all - push for all AWS regions"
+  echo "  deploy   - update CloudFormation stack '$CF_STACK_NAME' with ECR image '${SERVICE_NAME}:${COMMIT}'"
+}
+
+do_push_all() {
+  for AWS_DEFAULT_REGION in 'us-east-1' 'us-east-2'; do
+    export AWS_DEFAULT_REGION
+    ECR_SERVER="$AWS_ACCOUNT_ID.dkr.ecr.$AWS_DEFAULT_REGION.amazonaws.com"
+    export ECR_SERVER
+    IMAGE_NAME=${ECR_SERVER}/${SERVICE_NAME}
+    export IMAGE_NAME
+    do_push
+  done
+}
+
+case $1 in
+  version)  do_version  ;;
+  build)    do_build    ;;
+  login)    do_login    ;;
+  push)     do_push     ;;
+  push_all) do_push_all ;;
+  deploy)   do_deploy   ;;
+  *)        do_usage    ;;
+esac