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Build a curl image
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joecorall committed Apr 26, 2024
1 parent 56d8976 commit 576cac1
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6 changes: 6 additions & 0 deletions .dockerignore
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docker-images
scyllaridae
.git
.github


67 changes: 67 additions & 0 deletions .github/workflows/build-push.yml
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name: build-push-ar
on:
workflow_call:
inputs:
dockerFile:
required: true
type: string
jobs:
build-push-ar:
runs-on: ubuntu-latest
timeout-minutes: 15
permissions:
contents: read
id-token: write
steps:
- uses: 'actions/checkout@v4'

- name: Extract branch name as docker tag
shell: bash
run: |-
BRANCH=$(echo "${GITHUB_REF#refs/heads/}" | sed 's/[^a-zA-Z0-9._-]//g' | awk '{print substr($0, length($0)-120)}')
echo "branch=$BRANCH" >> $GITHUB_OUTPUT
id: extract_branch

- name: Extract tag name
shell: bash
run: |-
t=$(echo ${GITHUB_SHA} | cut -c1-7)
echo "tag=$t" >> $GITHUB_OUTPUT
id: extract_tag

- name: Setup docker build
shell: bash
run: |-
# put the YML file in place so it's copied into the Docker container
DIR=$(dirname "${{ inputs.dockerFile }}")
cp $DIR/scyllaridae.yml .
# name the docker image after the folder name prefixed by scyllaridae
# e.g. scyllaridae-curl
echo "image=scyllaridae-$(basename $DIR)" >> $GITHUB_OUTPUT
id: setup

- id: 'auth'
name: 'Authenticate to Google Cloud'
uses: 'google-github-actions/auth@v1'
with:
workload_identity_provider: ${{ secrets.GCLOUD_OIDC_POOL }}
create_credentials_file: true
service_account: ${{ secrets.GSA }}
token_format: 'access_token'

- uses: 'docker/login-action@v3'
name: 'Docker login'
with:
registry: 'us-docker.pkg.dev'
username: 'oauth2accesstoken'
password: '${{ steps.auth.outputs.access_token }}'

- name: Build and push
uses: docker/build-push-action@v5
with:
context: .
file: ${{ inputs.dockerFile }}
push: true
tags: |
us-docker.pkg.dev/${{ secrets.GCLOUD_PROJECT }}/public/${{steps.setup.outputs.image}}:${{steps.extract_branch.outputs.branch}}-${{steps.extract_tag.outputs.tag}}
us-docker.pkg.dev/${{ secrets.GCLOUD_PROJECT }}/public/${{steps.setup.outputs.image}}:${{steps.extract_branch.outputs.branch}}
60 changes: 60 additions & 0 deletions .github/workflows/lint-test-build.yml
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name: lint-test
on:
push:

permissions:
contents: read

jobs:

lint-test:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4

- uses: actions/setup-go@v4

- name: golangci-lint
uses: golangci/golangci-lint-action@v3
with:
version: v1.54

- name: Install dependencies
run: go get .

- name: Build
run: go build -v ./...

- name: Put fixture in place
run: cp scyllaridae.example.yml scyllaridae.yml

- name: Test with the Go CLI
run: go test -v ./...

find-images:
name: Find docker images needing built
runs-on: ubuntu-latest
outputs:
dockerFiles: ${{ steps.images.outputs.dockerFiles }}
steps:
- uses: actions/checkout@v4
- name: Find docker files
id: images
run: |
dockerFiles=$(find docker-images -name Dockerfile | jq -c --raw-input --slurp 'split("\n")| .[0:-1]')
echo "dockerFiles=$dockerFiles" >> $GITHUB_OUTPUT
env:
GITHUB_REF: ${{ github.ref }}

build-push:
needs: [find-images]
strategy:
matrix:
dockerFile: ${{ fromJson(needs.find-images.outputs.dockerFiles )}}
uses: .github/workflows/build-push
with:
dockerFile: "public/${{ matrix.dockerFile }}"
permissions:
contents: read
id-token: write
secrets: inherit
23 changes: 0 additions & 23 deletions .github/workflows/lint-test.yml

This file was deleted.

15 changes: 15 additions & 0 deletions docker-images/curl/Dockerfile
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FROM golang:1.21-alpine

WORKDIR /app

RUN apk update && \
apk add openssl curl && \
openssl s_client -connect helloworld.letsencrypt.org:443 -showcerts </dev/null 2>/dev/null | sed -e '/-----BEGIN/,/-----END/!d' | tee "/usr/local/share/ca-certificates/ca.crt" >/dev/null && \
update-ca-certificates

COPY . ./
RUN go mod download && \
go build -o /app/scyllaridae && \
go clean -cache -modcache

ENTRYPOINT ["/app/scyllaridae"]
8 changes: 8 additions & 0 deletions docker-images/curl/scyllaridae.yml
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destinationHttpMethod: GET
forwardAuth: false
allowedMimeTypes: [
"text/html"
]
cmdByMimeType:
default:
cmd: "curl"

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