Add build and deploy workflow for ECR

.github/workflows/deploy.yml

@@ -0,0 +1,35 @@
+name: Deploy to production
+
+on:
+  push:
+    branches: ["main"]
+
+jobs:
+  build:
+    name: Build image
+    runs-on: ubuntu-latest
+      - name: Checkout repo
+        uses: actions/checkout@v3
+
+    steps:
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v1
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: us-east-1
+
+      - name: Login to Amazon ECR
+        id: login-ecr
+        uses: aws-actions/amazon-ecr-login@v1
+        with:
+          mask-password: 'true'
+
+      - name: Build, tag, and push docker image to Amazon ECR
+        env:
+          REGISTRY: ${{ steps.login-ecr.outputs.registry }}
+          REPOSITORY: simplebank
+          IMAGE_TAG: ${{ github.sha }}
+        run: |
+          docker build -t $REGISTRY/$REPOSITORY:$IMAGE_TAG .
+          docker push $REGISTRY/$REPOSITORY:$IMAGE_TAG

.github/workflows/ci.yml → .github/workflows/test.yml

@@ -1,4 +1,4 @@
-name: ci-test
+name: Run unit tests
 
 on:
   push:
@@ -8,7 +8,7 @@ on:
 
 jobs:
   test:
-    name: Test the project
+    name: Run unit tests
     runs-on: ubuntu-latest
 
     services:

Dockerfile

@@ -2,11 +2,18 @@ FROM golang:1.21-alpine3.18 AS builder
 WORKDIR /app
 COPY . .
 RUN go build -o main main.go
+RUN apk add curl
+RUN curl -L https://github.com/golang-migrate/migrate/releases/download/v4.16.2/migrate.linux-amd64.tar.gz | tar xvz
 
 FROM alpine:3.13
 WORKDIR /app
 COPY --from=builder /app/main .
+COPY --from=builder /app/migrate ./migrate
 COPY app.env .
-EXPOSE 8080
+COPY start.sh .
+COPY wait-for.sh .
+COPY db/migration ./migration
 
-CMD ["/app/main"]
+EXPOSE 8080
+CMD ["/app/main"]
+ENTRYPOINT ["/app/start.sh"]

docker-compose.yml

@@ -0,0 +1,20 @@
+version: "3.9"
+services:
+  postgres:
+    image: postgres:12-alpine
+    environment:
+      - POSTGRES_USER=root
+      - POSTGRES_PASSWORD=secret
+      - POSTGRES_DB=simple_bank
+  api:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - "8080:8080"
+    environment:
+      - DB_SOURCE=postgresql://root:secret@postgres:5432/simple_bank?sslmode=disable
+    depends_on:
+      - postgres
+    entrypoint: ["/app/wait-for.sh", "postgres:5432", "--", "/app/start.sh"]
+    command: ["/app/main"]

start.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+set -e
+
+echo "run db migration"
+/app/migrate -path /app/migration -database "$DB_SOURCE" -verbose up
+
+echo "start the app"
+exec "$@"

wait-for.sh

@@ -0,0 +1,192 @@
+#!/bin/sh
+
+# The MIT License (MIT)
+#
+# Copyright (c) 2017 Eficode Oy
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+VERSION="2.2.4"
+
+set -- "$@" -- "$TIMEOUT" "$QUIET" "$PROTOCOL" "$HOST" "$PORT" "$result"
+TIMEOUT=15
+QUIET=0
+# The protocol to make the request with, either "tcp" or "http"
+PROTOCOL="tcp"
+
+echoerr() {
+  if [ "$QUIET" -ne 1 ]; then printf "%s\n" "$*" 1>&2; fi
+}
+
+usage() {
+  exitcode="$1"
+  cat << USAGE >&2
+Usage:
+  $0 host:port|url [-t timeout] [-- command args]
+  -q | --quiet                        Do not output any status messages
+  -t TIMEOUT | --timeout=timeout      Timeout in seconds, zero for no timeout
+                                      Defaults to 15 seconds
+  -v | --version                      Show the version of this tool
+  -- COMMAND ARGS                     Execute command with args after the test finishes
+USAGE
+  exit "$exitcode"
+}
+
+wait_for() {
+  case "$PROTOCOL" in
+    tcp)
+      if ! command -v nc >/dev/null; then
+        echoerr 'nc command is missing!'
+        exit 1
+      fi
+      ;;
+    http)
+      if ! command -v wget >/dev/null; then
+        echoerr 'wget command is missing!'
+        exit 1
+      fi
+      ;;
+  esac
+
+  TIMEOUT_END=$(($(date +%s) + TIMEOUT))
+
+  while :; do
+    case "$PROTOCOL" in
+      tcp)
+        nc -w 1 -z "$HOST" "$PORT" > /dev/null 2>&1
+        ;;
+      http)
+        wget --timeout=1 --tries=1 -q "$HOST" -O /dev/null > /dev/null 2>&1
+        ;;
+      *)
+        echoerr "Unknown protocol '$PROTOCOL'"
+        exit 1
+        ;;
+    esac
+
+    result=$?
+
+    if [ $result -eq 0 ] ; then
+      if [ $# -gt 7 ] ; then
+        for result in $(seq $(($# - 7))); do
+          result=$1
+          shift
+          set -- "$@" "$result"
+        done
+
+        TIMEOUT=$2 QUIET=$3 PROTOCOL=$4 HOST=$5 PORT=$6 result=$7
+        shift 7
+        exec "$@"
+      fi
+      exit 0
+    fi
+
+    if [ $TIMEOUT -ne 0 -a $(date +%s) -ge $TIMEOUT_END ]; then
+      echo "Operation timed out" >&2
+      exit 1
+    fi
+
+    sleep 1
+  done
+}
+
+while :; do
+  case "$1" in
+    http://*|https://*)
+    HOST="$1"
+    PROTOCOL="http"
+    shift 1
+    ;;
+    *:* )
+    HOST=$(printf "%s\n" "$1"| cut -d : -f 1)
+    PORT=$(printf "%s\n" "$1"| cut -d : -f 2)
+    shift 1
+    ;;
+    -v | --version)
+    echo $VERSION
+    exit
+    ;;
+    -q | --quiet)
+    QUIET=1
+    shift 1
+    ;;
+    -q-*)
+    QUIET=0
+    echoerr "Unknown option: $1"
+    usage 1
+    ;;
+    -q*)
+    QUIET=1
+    result=$1
+    shift 1
+    set -- -"${result#-q}" "$@"
+    ;;
+    -t | --timeout)
+    TIMEOUT="$2"
+    shift 2
+    ;;
+    -t*)
+    TIMEOUT="${1#-t}"
+    shift 1
+    ;;
+    --timeout=*)
+    TIMEOUT="${1#*=}"
+    shift 1
+    ;;
+    --)
+    shift
+    break
+    ;;
+    --help)
+    usage 0
+    ;;
+    -*)
+    QUIET=0
+    echoerr "Unknown option: $1"
+    usage 1
+    ;;
+    *)
+    QUIET=0
+    echoerr "Unknown argument: $1"
+    usage 1
+    ;;
+  esac
+done
+
+if ! [ "$TIMEOUT" -ge 0 ] 2>/dev/null; then
+  echoerr "Error: invalid timeout '$TIMEOUT'"
+  usage 3
+fi
+
+case "$PROTOCOL" in
+  tcp)
+    if [ "$HOST" = "" ] || [ "$PORT" = "" ]; then
+      echoerr "Error: you need to provide a host and port to test."
+      usage 2
+    fi
+  ;;
+  http)
+    if [ "$HOST" = "" ]; then
+      echoerr "Error: you need to provide a host to test."
+      usage 2
+    fi
+  ;;
+esac
+
+wait_for "$@"