Simplified docker image building

This commit is contained in:
nohoster 2024-01-30 11:58:59 -06:00
parent 99097da6b8
commit b411b24e4a
4 changed files with 103 additions and 137 deletions

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@ -1,59 +1,111 @@
name: Docker Build
name: ci
on:
push:
paths-ignore:
- "**.md"
branches:
- 'main'
- "main"
env:
REGISTRY_IMAGE: ghcr.io/nohoster/redlib
jobs:
build-docker:
build:
runs-on: ubuntu-latest
strategy:
fail-fast: false
matrix:
config:
- { platform: 'linux/amd64', tag: 'latest', dockerfile: 'Dockerfile' }
- { platform: 'linux/arm64', tag: 'latest-arm', dockerfile: 'Dockerfile.arm' }
- { platform: 'linux/arm/v7', tag: 'latest-armv7', dockerfile: 'Dockerfile.armv7' }
platform:
- linux/amd64
- linux/arm64
- linux/arm/v7
steps:
- name: Checkout sources
-
name: Checkout
uses: actions/checkout@v3
- name: Set up QEMU
-
name: Docker meta
id: meta
uses: docker/metadata-action@v4
with:
images: ${{ env.REGISTRY_IMAGE }}
tags: |
type=sha
type=raw,value=latest,enable={{is_default_branch}}
-
name: Set up QEMU
uses: docker/setup-qemu-action@v2
with:
platforms: all
- name: Set up Docker Buildx
id: buildx
-
name: Set up Docker Buildx
uses: docker/setup-buildx-action@v2
-
name: Login to GitHub Container Registry
uses: docker/login-action@v2
with:
version: latest
- name: Login to Quay.io
uses: docker/login-action@v3
with:
registry: quay.io
username: ${{ secrets.QUAY_USERNAME }}
password: ${{ secrets.QUAY_ROBOT_TOKEN }}
- name: push README to Quay.io
uses: christian-korneck/update-container-description-action@v1
env:
DOCKER_APIKEY: ${{ secrets.APIKEY__QUAY_IO }}
with:
destination_container_repo: quay.io/redlib/redlib
provider: quay
readme_file: 'README.md'
- name: Build and push
uses: docker/build-push-action@v5
registry: ghcr.io
username: ${{ github.repository_owner }}
password: ${{ secrets.GITHUB_TOKEN }}
-
name: Build and push
id: build
uses: docker/build-push-action@v4
with:
context: .
file: ./${{ matrix.config.dockerfile }}
platforms: ${{ matrix.config.platform }}
push: true
tags: quay.io/redlib/redlib:${{ matrix.config.tag }}
cache-from: type=gha
cache-to: type=gha,mode=max
platforms: ${{ matrix.platform }}
labels: ${{ steps.meta.outputs.labels }}
outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
file: Dockerfile
-
name: Export digest
run: |
mkdir -p /tmp/digests
digest="${{ steps.build.outputs.digest }}"
touch "/tmp/digests/${digest#sha256:}"
-
name: Upload digest
uses: actions/upload-artifact@v3
with:
name: digests
path: /tmp/digests/*
if-no-files-found: error
retention-days: 1
merge:
runs-on: ubuntu-latest
needs:
- build
steps:
-
name: Download digests
uses: actions/download-artifact@v3
with:
name: digests
path: /tmp/digests
-
name: Set up Docker Buildx
uses: docker/setup-buildx-action@v2
-
name: Docker meta
id: meta
uses: docker/metadata-action@v4
with:
images: ${{ env.REGISTRY_IMAGE }}
tags: |
type=sha
type=raw,value=latest,enable={{is_default_branch}}
-
name: Login to GitHub Container Registry
uses: docker/login-action@v2
with:
registry: ghcr.io
username: ${{ github.repository_owner }}
password: ${{ secrets.GITHUB_TOKEN }}
-
name: Create manifest list and push
working-directory: /tmp/digests
run: |
docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
$(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *)
-
name: Inspect image
run: |
docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.meta.outputs.version }}

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@ -1,27 +1,28 @@
####################################################################################################
## Builder
####################################################################################################
FROM rust:alpine AS builder
RUN apk add --no-cache musl-dev
FROM alpine:3.19 AS builder
RUN apk add --no-cache cargo git g++
WORKDIR /redlib
COPY . .
RUN cargo build --target x86_64-unknown-linux-musl --release
RUN cargo build --config net.git-fetch-with-cli=true --release
####################################################################################################
## Final image
####################################################################################################
FROM alpine:latest
# Import ca-certificates from builder
FROM alpine:3.19
COPY --from=builder /usr/share/ca-certificates /usr/share/ca-certificates
COPY --from=builder /etc/ssl/certs /etc/ssl/certs
# Copy our build
COPY --from=builder /redlib/target/x86_64-unknown-linux-musl/release/redlib /usr/local/bin/redlib
COPY --from=builder /redlib/target/release/redlib /usr/local/bin/redlib
# Use an unprivileged user.
RUN adduser --home /nonexistent --no-create-home --disabled-password redlib
@ -33,4 +34,5 @@ EXPOSE 8080
# Run a healthcheck every minute to make sure redlib is functional
HEALTHCHECK --interval=1m --timeout=3s CMD wget --spider --q http://localhost:8080/settings || exit 1
CMD ["redlib"]
CMD ["redlib"]

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@ -1,45 +0,0 @@
####################################################################################################
## Builder
####################################################################################################
FROM rust:alpine AS builder
RUN apk add --no-cache g++ git
WORKDIR /usr/src/redlib
# cache dependencies in their own layer
COPY Cargo.lock Cargo.toml .
RUN mkdir src && echo "fn main() {}" > src/main.rs && cargo install --config net.git-fetch-with-cli=true --path . && rm -rf ./src
COPY . .
# net.git-fetch-with-cli is specified in order to prevent a potential OOM kill
# in low memory environments. See:
# https://users.rust-lang.org/t/cargo-uses-too-much-memory-being-run-in-qemu/76531
# This is tracked under issue #641. This also requires us to install git in the
# builder.
RUN cargo install --config net.git-fetch-with-cli=true --path .
####################################################################################################
## Final image
####################################################################################################
FROM alpine:latest
# Import ca-certificates from builder
COPY --from=builder /usr/share/ca-certificates /usr/share/ca-certificates
COPY --from=builder /etc/ssl/certs /etc/ssl/certs
# Copy our build
COPY --from=builder /usr/local/cargo/bin/redlib /usr/local/bin/redlib
# Use an unprivileged user.
RUN adduser --home /nonexistent --no-create-home --disabled-password redlib
USER redlib
# Tell Docker to expose port 8080
EXPOSE 8080
# Run a healthcheck every minute to make sure redlib is functional
HEALTHCHECK --interval=1m --timeout=3s CMD wget --spider --q http://localhost:8080/settings || exit 1
CMD ["redlib"]

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@ -1,43 +0,0 @@
####################################################################################################
## Builder
####################################################################################################
FROM --platform=$BUILDPLATFORM rust:slim AS builder
ENV CARGO_TARGET_ARMV7_UNKNOWN_LINUX_MUSLEABIHF_LINKER=arm-linux-gnueabihf-gcc
ENV CC_armv7_unknown_linux_musleabihf=arm-linux-gnueabihf-gcc
RUN apt-get update && apt-get -y install gcc-arm-linux-gnueabihf \
binutils-arm-linux-gnueabihf \
musl-tools
RUN rustup target add armv7-unknown-linux-musleabihf
WORKDIR /redlib
COPY . .
RUN cargo build --target armv7-unknown-linux-musleabihf --release
####################################################################################################
## Final image
####################################################################################################
FROM alpine:latest
# Import ca-certificates from builder
COPY --from=builder /usr/share/ca-certificates /usr/share/ca-certificates
COPY --from=builder /etc/ssl/certs /etc/ssl/certs
# Copy our build
COPY --from=builder /redlib/target/armv7-unknown-linux-musleabihf/release/redlib /usr/local/bin/redlib
# Use an unprivileged user.
RUN adduser --home /nonexistent --no-create-home --disabled-password redlib
USER redlib
# Tell Docker to expose port 8080
EXPOSE 8080
# Run a healthcheck every minute to make sure redlib is functional
HEALTHCHECK --interval=1m --timeout=3s CMD wget --spider --q http://localhost:8080/settings || exit 1
CMD ["redlib"]