From 2d1191c51154b8c8ebb10f3f289bc9b81ef783e2 Mon Sep 17 00:00:00 2001
From: Moriz Wahl <moriz.wahl@gmx.de>
Date: Mon, 4 Dec 2023 16:00:14 +0100
Subject: [PATCH] add Dockerfiles, produciton not working (tsc not found)

---
 Dockerfile                  | 97 +++++++++++++++++++++++++++++++++++++
 docker-compose.override.yml | 24 +++++++++
 docker-compose.yml          | 33 +++++++++++++
 3 files changed, 154 insertions(+)
 create mode 100644 Dockerfile
 create mode 100644 docker-compose.override.yml
 create mode 100644 docker-compose.yml

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..ae98ece
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,97 @@
+FROM node:21-alpine3.17 as base
+
+# ENVs (available in production aswell, can be overwritten by commandline or env file)
+## DOCKER_WORKDIR would be a classical ARG, but that is not multi layer persistent - shame
+ENV DOCKER_WORKDIR="/server"
+## We Cannot do `$(date -u +'%Y-%m-%dT%H:%M:%SZ')` here so we use unix timestamp=0
+ENV BUILD_DATE="1970-01-01T00:00:00.00Z"
+## We cannot do $(npm run version).${BUILD_NUMBER} here so we default to 0.0.0.0
+ENV BUILD_VERSION="0.0.0.0"
+## We cannot do `$(git rev-parse --short HEAD)` here so we default to 0000000
+ENV BUILD_COMMIT="0000000"
+## SET NODE_ENV
+ENV NODE_ENV="production"
+## App relevant Envs
+ENV PORT="4000"
+
+# Labels
+LABEL org.label-schema.build-date="${BUILD_DATE}"
+LABEL org.label-schema.name="it4c:backend"
+LABEL org.label-schema.description="IT4C Backend Boilerplate"
+LABEL org.label-schema.usage="https://github.com/IT4Change/boilerplate-backend/blob/master/README.md"
+LABEL org.label-schema.url="https://github.com/IT4Change/boilerplate-backend"
+LABEL org.label-schema.vcs-url="https://github.com/IT4Change/boilerplate-backend/tree/master/"
+LABEL org.label-schema.vcs-ref="${BUILD_COMMIT}"
+LABEL org.label-schema.vendor="IT4C"
+LABEL org.label-schema.version="${BUILD_VERSION}"
+LABEL org.label-schema.schema-version="1.0"
+LABEL maintainer="info@it4c.dev"
+
+# Install Additional Software
+## install: node-gyp dependencies
+# RUN apk --no-cache add g++ make python3
+
+# Settings
+## Expose Container Port
+EXPOSE ${PORT}
+
+## Workdir
+RUN mkdir -p ${DOCKER_WORKDIR}
+WORKDIR ${DOCKER_WORKDIR}
+
+##################################################################################
+# DEVELOPMENT (Connected to the local environment, to reload on demand) ##########
+##################################################################################
+FROM base as development
+
+# We don't need to copy or build anything since we gonna bind to the
+# local filesystem which will need a rebuild anyway
+
+# Run command
+# (for development we need to execute npm install since the
+#  node_modules are on another volume and need updating)
+CMD /bin/sh -c "npm install && npm run dev"
+
+##################################################################################
+# DOCUMENTATION ##################################################################
+##################################################################################
+FROM base as documentation
+
+# We don't need to copy or build anything since we gonna bind to the
+# local filesystem which will need a rebuild anyway
+
+# Run command
+# (for development we need to execute npm install since the
+#  node_modules are on another volume and need updating)
+# CMD /bin/sh -c "npm install && npm run docs:dev"
+
+##################################################################################
+# BUILD (Does contain all files and is therefore bloated) ########################
+##################################################################################
+FROM base as build
+
+# Copy everything
+COPY . .
+# npm install
+RUN npm install --frozen-lockfile --non-interactive
+# npm build
+RUN npm run build
+
+##################################################################################
+# PRODUCTION (Does contain only "binary"- and static-files to reduce image size) #
+##################################################################################
+FROM base as production
+
+# Copy "binary"-files from build image
+COPY --from=build ${DOCKER_WORKDIR}/build ./build
+# We also copy the node_modules express and serve-static for the run script
+COPY --from=build ${DOCKER_WORKDIR}/node_modules ./node_modules
+# Copy package.json & tsconfig.json
+COPY --from=build ${DOCKER_WORKDIR}/package.json ./package.json
+COPY --from=build ${DOCKER_WORKDIR}/package-lock.json ./package-lock.json
+COPY --from=build ${DOCKER_WORKDIR}/tsconfig.json ./tsconfig.json
+# Install production packages
+RUN npm install --omit=dev --frozen-lockfile --non-interactive
+
+# Run command
+CMD /bin/sh -c "npm run start"
\ No newline at end of file
diff --git a/docker-compose.override.yml b/docker-compose.override.yml
new file mode 100644
index 0000000..e133bbe
--- /dev/null
+++ b/docker-compose.override.yml
@@ -0,0 +1,24 @@
+version: '3.4'
+services:
+  # ######################################################
+  # BACKEND ##############################################
+  # ######################################################
+  backend:
+    # name the image so that it cannot be found in a DockerHub repository, otherwise it will not be built locally from the 'dockerfile' but pulled from there
+    image: it4c/backend:local-development
+    build:
+      target: development
+    environment:
+      - NODE_ENV="development"
+      # - DEBUG=true
+    volumes:
+      # This makes sure the docker container has its own node modules.
+      # Therefore it is possible to have a different node version on the host machine
+      - backend_node_modules:/server/node_modules
+      # bind the local folder to the docker to allow live reload
+      - ./:/server
+
+
+volumes:
+  backend_node_modules:
+  documentation_node_modules:
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..81543aa
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,33 @@
+# This file defines the production settings. It is overwritten by docker-compose.override.yml,
+# which defines the development settings. The override.yml is loaded by default. Therefore it
+# is required to explicitly define if you want an production build:
+# > docker-compose -f docker-compose.yml up
+version: '3.4'
+services:
+  backend:
+    # name the image so that it cannot be found in a DockerHub repository, otherwise it will not be built locally from the 'dockerfile' but pulled from there
+    image: it4c/backend:local-production
+    build:
+      context: .
+      target: production
+    networks:
+      - external-net
+      - internal-net
+    ports:
+      - 4000:4000
+    environment:
+      # Envs used in Dockerfile
+      # - DOCKER_WORKDIR="/server"
+      # - PORT=4000
+      # - BUILD_DATE="1970-01-01T00:00:00.00Z"
+      # - BUILD_VERSION="0.0.0.0"
+      # - BUILD_COMMIT="0000000"
+      - NODE_ENV="production"
+    # env_file:
+    #   - ./.env
+    #   - ./backend/.env
+
+networks:
+  external-net:
+  internal-net:
+    internal: true
\ No newline at end of file