coder/.github/workflows/pr-deploy.yaml

468 lines
18 KiB
YAML

# This action will trigger when
# 1. when the workflow is manually triggered
# 2. ./scripts/deploy_pr.sh is run locally
# 3. when a PR is updated
name: Deploy PR
on:
push:
branches-ignore:
- main
workflow_dispatch:
inputs:
experiments:
description: "Experiments to enable"
required: false
type: string
default: "*"
build:
description: "Force new build"
required: false
type: boolean
default: false
deploy:
description: "Force new deployment"
required: false
type: boolean
default: false
env:
REPO: ghcr.io/coder/coder-preview
permissions:
contents: read
packages: write
pull-requests: write # needed for commenting on PRs
jobs:
check_pr:
runs-on: ubuntu-latest
outputs:
PR_OPEN: ${{ steps.check_pr.outputs.pr_open }}
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Check if PR is open
id: check_pr
run: |
set -euo pipefail
pr_open=true
if [[ "$(gh pr view --json state | jq -r '.state')" != "OPEN" ]]; then
echo "PR doesn't exist or is closed."
pr_open=false
fi
echo "pr_open=$pr_open" >> $GITHUB_OUTPUT
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
get_info:
needs: check_pr
if: ${{ needs.check_pr.outputs.PR_OPEN == 'true' }}
outputs:
PR_NUMBER: ${{ steps.pr_info.outputs.PR_NUMBER }}
PR_TITLE: ${{ steps.pr_info.outputs.PR_TITLE }}
PR_URL: ${{ steps.pr_info.outputs.PR_URL }}
CODER_BASE_IMAGE_TAG: ${{ steps.set_tags.outputs.CODER_BASE_IMAGE_TAG }}
CODER_IMAGE_TAG: ${{ steps.set_tags.outputs.CODER_IMAGE_TAG }}
NEW: ${{ steps.check_deployment.outputs.NEW }}
BUILD: ${{ steps.build_conditionals.outputs.first_or_force_build == 'true' || steps.build_conditionals.outputs.automatic_rebuild == 'true' }}
runs-on: "ubuntu-latest"
steps:
- name: Checkout
uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Get PR number, title, and branch name
id: pr_info
run: |
set -euo pipefail
PR_NUMBER=$(gh pr view --json number | jq -r '.number')
PR_TITLE=$(gh pr view --json title | jq -r '.title')
PR_URL=$(gh pr view --json url | jq -r '.url')
echo "PR_URL=$PR_URL" >> $GITHUB_OUTPUT
echo "PR_NUMBER=$PR_NUMBER" >> $GITHUB_OUTPUT
echo "PR_TITLE=$PR_TITLE" >> $GITHUB_OUTPUT
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
- name: Set required tags
id: set_tags
run: |
set -euo pipefail
echo "CODER_BASE_IMAGE_TAG=$CODER_BASE_IMAGE_TAG" >> $GITHUB_OUTPUT
echo "CODER_IMAGE_TAG=$CODER_IMAGE_TAG" >> $GITHUB_OUTPUT
env:
CODER_BASE_IMAGE_TAG: ghcr.io/coder/coder-preview-base:pr${{ steps.pr_info.outputs.PR_NUMBER }}
CODER_IMAGE_TAG: ghcr.io/coder/coder-preview:pr${{ steps.pr_info.outputs.PR_NUMBER }}
- name: Set up kubeconfig
run: |
set -euo pipefail
mkdir -p ~/.kube
echo "${{ secrets.PR_DEPLOYMENTS_KUBECONFIG }}" > ~/.kube/config
chmod 644 ~/.kube/config
export KUBECONFIG=~/.kube/config
- name: Check if the helm deployment already exists
id: check_deployment
run: |
set -euo pipefail
if helm status "pr${{ steps.pr_info.outputs.PR_NUMBER }}" --namespace "pr${{ steps.pr_info.outputs.PR_NUMBER }}" > /dev/null 2>&1; then
echo "Deployment already exists. Skipping deployment."
NEW=false
else
echo "Deployment doesn't exist."
NEW=true
fi
echo "NEW=$NEW" >> $GITHUB_OUTPUT
- name: Check changed files
uses: dorny/paths-filter@v2
id: filter
with:
base: ${{ github.ref }}
filters: |
all:
- "**"
ignored:
- "docs/**"
- "README.md"
- "examples/web-server/**"
- "examples/monitoring/**"
- "examples/lima/**"
- ".github/**"
- "offlinedocs/**"
- ".devcontainer/**"
- "helm/**"
- "*[^g][^o][^.][^s][^u][^m]*"
- "*[^g][^o][^.][^m][^o][^d]*"
- "*[^M][^a][^k][^e][^f][^i][^l][^e]*"
- "scripts/**/*[^D][^o][^c][^k][^e][^r][^f][^i][^l][^e]*"
- "scripts/**/*[^D][^o][^c][^k][^e][^r][^f][^i][^l][^e][.][b][^a][^s][^e]*"
- name: Print number of changed files
run: |
set -euo pipefail
echo "Total number of changed files: ${{ steps.filter.outputs.all_count }}"
echo "Number of ignored files: ${{ steps.filter.outputs.ignored_count }}"
- name: Build conditionals
id: build_conditionals
run: |
set -euo pipefail
# build if the workflow is manually triggered and the deployment doesn't exist (first build or force rebuild)
echo "first_or_force_build=${{ (github.event_name == 'workflow_dispatch' && steps.check_deployment.outputs.NEW == 'true') || github.event.inputs.build == 'true' }}" >> $GITHUB_OUTPUT
# build if the deployment alreday exist and there are changes in the files that we care about (automatic updates)
echo "automatic_rebuild=${{ steps.check_deployment.outputs.NEW == 'false' && steps.filter.outputs.all_count > steps.filter.outputs.ignored_count }}" >> $GITHUB_OUTPUT
comment-pr:
needs: get_info
if: needs.get_info.outputs.BUILD == 'true' || github.event.inputs.deploy == 'true'
runs-on: "ubuntu-latest"
steps:
- name: Find Comment
uses: peter-evans/find-comment@v2
id: fc
with:
issue-number: ${{ needs.get_info.outputs.PR_NUMBER }}
comment-author: "github-actions[bot]"
body-includes: ":rocket:"
direction: last
- name: Comment on PR
id: comment_id
uses: peter-evans/create-or-update-comment@v3
with:
comment-id: ${{ steps.fc.outputs.comment-id }}
issue-number: ${{ needs.get_info.outputs.PR_NUMBER }}
edit-mode: replace
body: |
---
:rocket: Deploying PR ${{ needs.get_info.outputs.PR_NUMBER }} ...
---
reactions: eyes
reactions-edit-mode: replace
build:
needs: get_info
# Run build job only if there are changes in the files that we care about or if the workflow is manually triggered with --build flag
if: needs.get_info.outputs.BUILD == 'true'
runs-on: ${{ github.repository_owner == 'coder' && 'buildjet-8vcpu-ubuntu-2204' || 'ubuntu-latest' }}
# This concurrency only cancels build jobs if a new build is triggred. It will avoid cancelling the current deployemtn in case of docs chnages.
concurrency:
group: build-${{ github.workflow }}-${{ github.ref }}-${{ needs.get_info.outputs.BUILD }}
cancel-in-progress: true
env:
DOCKER_CLI_EXPERIMENTAL: "enabled"
CODER_IMAGE_TAG: ${{ needs.get_info.outputs.CODER_IMAGE_TAG }}
steps:
- name: Checkout
uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Setup Node
uses: ./.github/actions/setup-node
- name: Setup Go
uses: ./.github/actions/setup-go
- name: Setup sqlc
uses: ./.github/actions/setup-sqlc
- name: GHCR Login
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Build and push Linux amd64 Docker image
run: |
set -euo pipefail
go mod download
make gen/mark-fresh
export DOCKER_IMAGE_NO_PREREQUISITES=true
version="$(./scripts/version.sh)"
export CODER_IMAGE_BUILD_BASE_TAG="$(CODER_IMAGE_BASE=coder-base ./scripts/image_tag.sh --version "$version")"
make -j build/coder_linux_amd64
./scripts/build_docker.sh \
--arch amd64 \
--target ${{ env.CODER_IMAGE_TAG }} \
--version $version \
--push \
build/coder_linux_amd64
deploy:
needs: [build, get_info]
# Run deploy job only if build job was successful or skipped
if: |
always() && (needs.build.result == 'success' || needs.build.result == 'skipped') &&
(needs.get_info.outputs.BUILD == 'true' || github.event.inputs.deploy == 'true')
runs-on: "ubuntu-latest"
env:
CODER_IMAGE_TAG: ${{ needs.get_info.outputs.CODER_IMAGE_TAG }}
PR_NUMBER: ${{ needs.get_info.outputs.PR_NUMBER }}
PR_TITLE: ${{ needs.get_info.outputs.PR_TITLE }}
PR_URL: ${{ needs.get_info.outputs.PR_URL }}
PR_HOSTNAME: "pr${{ needs.get_info.outputs.PR_NUMBER }}.${{ secrets.PR_DEPLOYMENTS_DOMAIN }}"
steps:
- name: Set up kubeconfig
run: |
set -euo pipefail
mkdir -p ~/.kube
echo "${{ secrets.PR_DEPLOYMENTS_KUBECONFIG }}" > ~/.kube/config
chmod 644 ~/.kube/config
export KUBECONFIG=~/.kube/config
- name: Check if image exists
run: |
set -euo pipefail
foundTag=$(
gh api /orgs/coder/packages/container/coder-preview/versions |
jq -r --arg tag "pr${{ env.PR_NUMBER }}" '.[] |
select(.metadata.container.tags == [$tag]) |
.metadata.container.tags[0]'
)
if [ -z "$foundTag" ]; then
echo "Image not found"
echo "${{ env.CODER_IMAGE_TAG }} not found in ghcr.io/coder/coder-preview"
exit 1
else
echo "Image found"
echo "$foundTag tag found in ghcr.io/coder/coder-preview"
fi
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
- name: Add DNS record to Cloudflare
if: needs.get_info.outputs.NEW == 'true'
run: |
curl -X POST "https://api.cloudflare.com/client/v4/zones/${{ secrets.PR_DEPLOYMENTS_ZONE_ID }}/dns_records" \
-H "Authorization: Bearer ${{ secrets.PR_DEPLOYMENTS_CLOUDFLARE_API_TOKEN }}" \
-H "Content-Type:application/json" \
--data '{"type":"CNAME","name":"*.${{ env.PR_HOSTNAME }}","content":"${{ env.PR_HOSTNAME }}","ttl":1,"proxied":false}'
- name: Create PR namespace
if: needs.get_info.outputs.NEW == 'true' || github.event.inputs.deploy == 'true'
run: |
set -euo pipefail
# try to delete the namespace, but don't fail if it doesn't exist
kubectl delete namespace "pr${{ env.PR_NUMBER }}" || true
kubectl create namespace "pr${{ env.PR_NUMBER }}"
- name: Checkout
uses: actions/checkout@v4
- name: Check and Create Certificate
if: needs.get_info.outputs.NEW == 'true' || github.event.inputs.deploy == 'true'
run: |
# Using kubectl to check if a Certificate resource already exists
# we are doing this to avoid letsenrypt rate limits
if ! kubectl get certificate pr${{ env.PR_NUMBER }}-tls -n pr-deployment-certs > /dev/null 2>&1; then
echo "Certificate doesn't exist. Creating a new one."
envsubst < ./.github/pr-deployments/certificate.yaml | kubectl apply -f -
else
echo "Certificate exists. Skipping certificate creation."
fi
echo "Copy certificate from pr-deployment-certs to pr${{ env.PR_NUMBER }} namespace"
until kubectl get secret pr${{ env.PR_NUMBER }}-tls -n pr-deployment-certs &> /dev/null
do
echo "Waiting for secret pr${{ env.PR_NUMBER }}-tls to be created..."
sleep 5
done
(
kubectl get secret pr${{ env.PR_NUMBER }}-tls -n pr-deployment-certs -o json |
jq 'del(.metadata.namespace,.metadata.creationTimestamp,.metadata.resourceVersion,.metadata.selfLink,.metadata.uid,.metadata.managedFields)' |
kubectl -n pr${{ env.PR_NUMBER }} apply -f -
)
- name: Set up PostgreSQL database
if: needs.get_info.outputs.NEW == 'true' || github.event.inputs.deploy == 'true'
run: |
helm repo add bitnami https://charts.bitnami.com/bitnami
helm install coder-db bitnami/postgresql \
--namespace pr${{ env.PR_NUMBER }} \
--set auth.username=coder \
--set auth.password=coder \
--set auth.database=coder \
--set persistence.size=10Gi
kubectl create secret generic coder-db-url -n pr${{ env.PR_NUMBER }} \
--from-literal=url="postgres://coder:coder@coder-db-postgresql.pr${{ env.PR_NUMBER }}.svc.cluster.local:5432/coder?sslmode=disable"
- name: Create a service account, role, and rolebinding for the PR namespace
if: needs.get_info.outputs.NEW == 'true' || github.event.inputs.deploy == 'true'
run: |
set -euo pipefail
# Create service account, role, rolebinding
envsubst < ./.github/pr-deployments/rbac.yaml | kubectl apply -f -
- name: Create values.yaml
env:
EXPERIMENTS: ${{ github.event.inputs.experiments }}
PR_DEPLOYMENTS_GITHUB_OAUTH_CLIENT_ID: ${{ secrets.PR_DEPLOYMENTS_GITHUB_OAUTH_CLIENT_ID }}
PR_DEPLOYMENTS_GITHUB_OAUTH_CLIENT_SECRET: ${{ secrets.PR_DEPLOYMENTS_GITHUB_OAUTH_CLIENT_SECRET }}
run: |
set -euo pipefail
envsubst < ./.github/pr-deployments/values.yaml > ./pr-deploy-values.yaml
- name: Install/Upgrade Helm chart
run: |
set -euo pipefail
helm dependency update --skip-refresh ./helm/coder
helm upgrade --install "pr${{ env.PR_NUMBER }}" ./helm/coder \
--namespace "pr${{ env.PR_NUMBER }}" \
--values ./pr-deploy-values.yaml \
--force
- name: Install coder-logstream-kube
if: needs.get_info.outputs.NEW == 'true' || github.event.inputs.deploy == 'true'
run: |
helm repo add coder-logstream-kube https://helm.coder.com/logstream-kube
helm upgrade --install coder-logstream-kube coder-logstream-kube/coder-logstream-kube \
--namespace "pr${{ env.PR_NUMBER }}" \
--set url="https://${{ env.PR_HOSTNAME }}"
- name: Get Coder binary
if: needs.get_info.outputs.NEW == 'true' || github.event.inputs.deploy == 'true'
run: |
set -euo pipefail
DEST="${HOME}/coder"
URL="https://${{ env.PR_HOSTNAME }}/bin/coder-linux-amd64"
mkdir -p "$(dirname ${DEST})"
COUNT=0
until $(curl --output /dev/null --silent --head --fail "$URL"); do
printf '.'
sleep 5
COUNT=$((COUNT+1))
if [ $COUNT -ge 60 ]; then
echo "Timed out waiting for URL to be available"
exit 1
fi
done
curl -fsSL "$URL" -o "${DEST}"
chmod +x "${DEST}"
"${DEST}" version
mv "${DEST}" /usr/local/bin/coder
- name: Create first user, template and workspace
if: needs.get_info.outputs.NEW == 'true' || github.event.inputs.deploy == 'true'
id: setup_deployment
run: |
set -euo pipefail
# Create first user
# create a masked random password 12 characters long
password=$(openssl rand -base64 16 | tr -d "=+/" | cut -c1-12)
# add mask so that the password is not printed to the logs
echo "::add-mask::$password"
echo "password=$password" >> $GITHUB_OUTPUT
coder login \
--first-user-username coder \
--first-user-email pr${{ env.PR_NUMBER }}@coder.com \
--first-user-password $password \
--first-user-trial \
--use-token-as-session \
https://${{ env.PR_HOSTNAME }}
# Create template
cd ./.github/pr-deployments/template
coder templates push -y --variable namespace=pr${{ env.PR_NUMBER }} kubernetes
# Create workspace
coder create --template="kubernetes" kube --parameter cpu=2 --parameter memory=4 --parameter home_disk_size=2 -y
coder stop kube -y
- name: Send Slack notification
if: needs.get_info.outputs.NEW == 'true' || github.event.inputs.deploy == 'true'
run: |
curl -s -o /dev/null -X POST -H 'Content-type: application/json' \
-d \
'{
"pr_number": "'"${{ env.PR_NUMBER }}"'",
"pr_url": "'"${{ env.PR_URL }}"'",
"pr_title": "'"${{ env.PR_TITLE }}"'",
"pr_access_url": "'"https://${{ env.PR_HOSTNAME }}"'",
"pr_username": "'"test"'",
"pr_email": "'"pr${{ env.PR_NUMBER }}@coder.com"'",
"pr_password": "'"${{ steps.setup_deployment.outputs.password }}"'",
"pr_actor": "'"${{ github.actor }}"'"
}' \
${{ secrets.PR_DEPLOYMENTS_SLACK_WEBHOOK }}
echo "Slack notification sent"
- name: Find Comment
uses: peter-evans/find-comment@v2
id: fc
with:
issue-number: ${{ env.PR_NUMBER }}
comment-author: "github-actions[bot]"
body-includes: ":rocket:"
direction: last
- name: Comment on PR
uses: peter-evans/create-or-update-comment@v3
env:
STATUS: ${{ needs.get_info.outputs.NEW == 'true' && 'Created' || 'Updated' }}
with:
issue-number: ${{ env.PR_NUMBER }}
edit-mode: replace
comment-id: ${{ steps.fc.outputs.comment-id }}
body: |
---
:heavy_check_mark: PR ${{ env.PR_NUMBER }} ${{ env.STATUS }} successfully.
:rocket: Access the credentials [here](${{ secrets.PR_DEPLOYMENTS_SLACK_CHANNEL_URL }}).
---
cc: @${{ github.actor }}
reactions: rocket
reactions-edit-mode: replace