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# Include any files or directories that you don't want to be copied to your | ||
# container here (e.g., local build artifacts, temporary files, etc.). | ||
# | ||
# For more help, visit the .dockerignore file reference guide at | ||
# https://docs.docker.com/engine/reference/builder/#dockerignore-file | ||
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**/.DS_Store | ||
**/.classpath | ||
**/.dockerignore | ||
**/.env | ||
**/.git | ||
**/.gitignore | ||
**/.project | ||
**/.settings | ||
**/.toolstarget | ||
**/.vs | ||
**/.vscode | ||
**/*.*proj.user | ||
**/*.dbmdl | ||
**/*.jfm | ||
**/bin | ||
**/charts | ||
**/docker-compose* | ||
**/compose* | ||
**/Dockerfile* | ||
**/node_modules | ||
**/npm-debug.log | ||
**/obj | ||
**/secrets.dev.yaml | ||
**/values.dev.yaml | ||
LICENSE | ||
README.md |
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FROM golang:1.22-alpine as server | ||
WORKDIR /app | ||
# syntax=docker/dockerfile:1 | ||
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COPY ../go.mod . | ||
RUN go mod download | ||
# Comments are provided throughout this file to help you get started. | ||
# If you need more help, visit the Dockerfile reference guide at | ||
# https://docs.docker.com/engine/reference/builder/ | ||
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COPY .. . | ||
################################################################################ | ||
# Create a stage for building the application. | ||
ARG GO_VERSION=1.22 | ||
FROM golang:${GO_VERSION} AS build | ||
WORKDIR /src | ||
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RUN go build -o /app/main ./cmd/bookback | ||
# Download dependencies as a separate step to take advantage of Docker's caching. | ||
# Leverage a cache mount to /go/pkg/mod/ to speed up subsequent builds. | ||
# Leverage bind mounts to go.sum and go.mod to avoid having to copy them into | ||
# the container. | ||
RUN --mount=type=cache,target=/go/pkg/mod/ \ | ||
--mount=type=bind,source=go.sum,target=go.sum \ | ||
--mount=type=bind,source=go.mod,target=go.mod \ | ||
go mod download -x | ||
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#FROM alpine:latest | ||
#WORKDIR /app | ||
#COPY --from=builder /app/main /app/main | ||
# Build the application. | ||
# Leverage a cache mount to /go/pkg/mod/ to speed up subsequent builds. | ||
# Leverage a bind mount to the current directory to avoid having to copy the | ||
# source code into the container. | ||
RUN --mount=type=cache,target=/go/pkg/mod/ \ | ||
--mount=type=bind,target=. \ | ||
CGO_ENABLED=0 go build -o /bin/server . | ||
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################################################################################ | ||
# Create a new stage for running the application that contains the minimal | ||
# runtime dependencies for the application. This often uses a different base | ||
# image from the build stage where the necessary files are copied from the build | ||
# stage. | ||
# | ||
#EXPOSE $PORT | ||
# The example below uses the alpine image as the foundation for running the app. | ||
# By specifying the "latest" tag, it will also use whatever happens to be the | ||
# most recent version of that image when you build your Dockerfile. If | ||
# reproducability is important, consider using a versioned tag | ||
# (e.g., alpine:3.17.2) or SHA (e.g., alpine:sha256:c41ab5c992deb4fe7e5da09f67a8804a46bd0592bfdf0b1847dde0e0889d2bff). | ||
FROM alpine:latest AS final | ||
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# Install any runtime dependencies that are needed to run your application. | ||
# Leverage a cache mount to /var/cache/apk/ to speed up subsequent builds. | ||
RUN --mount=type=cache,target=/var/cache/apk \ | ||
apk --update add \ | ||
ca-certificates \ | ||
tzdata \ | ||
&& \ | ||
update-ca-certificates | ||
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# Create a non-privileged user that the app will run under. | ||
# See https://docs.docker.com/develop/develop-images/dockerfile_best-practices/#user | ||
ARG UID=10001 | ||
RUN adduser \ | ||
--disabled-password \ | ||
--gecos "" \ | ||
--home "/nonexistent" \ | ||
--shell "/sbin/nologin" \ | ||
--no-create-home \ | ||
--uid "${UID}" \ | ||
appuser | ||
USER appuser | ||
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# Copy the executable from the "build" stage. | ||
COPY --from=build /bin/server /bin/ | ||
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# Expose the port that the application listens on. | ||
EXPOSE 13245 | ||
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CMD [ "/app/main" ] | ||
# What the container should run when it is started. | ||
ENTRYPOINT [ "/bin/server" ] |
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# Comments are provided throughout this file to help you get started. | ||
# If you need more help, visit the Docker compose reference guide at | ||
# https://docs.docker.com/compose/compose-file/ | ||
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# Here the instructions define your application as a service called "server". | ||
# This service is built from the Dockerfile in the current directory. | ||
# You can add other services your application may depend on here, such as a | ||
# database or a cache. For examples, see the Awesome Compose repository: | ||
# https://github.com/docker/awesome-compose | ||
services: | ||
server: | ||
build: | ||
context: . | ||
target: final | ||
ports: | ||
- 13245:13245 | ||
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# The commented out section below is an example of how to define a PostgreSQL | ||
# database that your application can use. `depends_on` tells Docker Compose to | ||
# start the database before your application. The `db-data` volume persists the | ||
# database data between container restarts. The `db-password` secret is used | ||
# to set the database password. You must create `db/password.txt` and add | ||
# a password of your choosing to it before running `docker compose up`. | ||
# depends_on: | ||
# db: | ||
# condition: service_healthy | ||
# db: | ||
# image: postgres | ||
# restart: always | ||
# user: postgres | ||
# secrets: | ||
# - db-password | ||
# volumes: | ||
# - db-data:/var/lib/postgresql/data | ||
# environment: | ||
# - POSTGRES_DB=example | ||
# - POSTGRES_PASSWORD_FILE=/run/secrets/db-password | ||
# expose: | ||
# - 5432 | ||
# healthcheck: | ||
# test: [ "CMD", "pg_isready" ] | ||
# interval: 10s | ||
# timeout: 5s | ||
# retries: 5 | ||
# volumes: | ||
# db-data: | ||
# secrets: | ||
# db-password: | ||
# file: db/password.txt | ||
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