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rollback.yml
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name: Rollback
run-name: Rollback the ${{ inputs.service }} service in the ${{ inputs.environment }} environment
env:
NX_CLOUD_ACCESS_TOKEN: ${{ secrets.NX_CLOUD_ACCESS_TOKEN }}
on:
workflow_dispatch:
inputs:
service:
type: choice
description: Select service to rollback.
options:
- inbound_mail
- api
- web
- webhook
- widget
- worker
- ws
environment:
type: choice
description: Select the environment
options:
- Production
- Development
region:
type: choice
description: Select the environment region. Required only in production.
options:
- [EU, US]
- [EU]
- [US]
mode:
type: choice
description: The Rollback mode. You can roll back to the previously deployed version or to the version that has the current commit hash of this branch in an image tag name or a deployment info.
options:
- Previous Version
- Commit Hash
jobs:
ecs:
if: contains(fromJson('["api", "inbound_mail", "webhook", "worker", "ws"]'), github.event.inputs.service)
runs-on: ubuntu-latest
strategy:
matrix:
region: ${{ fromJSON(github.event.inputs.region) }}
timeout-minutes: 60
environment: ${{ github.event.inputs.environment }}
permissions:
contents: read
packages: write
deployments: write
steps:
- run: echo "Rolling back ${{ github.event.inputs.service }} in ${{ github.event.inputs.environment }}"
- id: commit
if: contains(fromJson('["Commit Hash"]'), github.event.inputs.mode)
uses: prompt/actions-commit-hash@v3
- name: Prepare variables
id: variables
run: |
if [[ "${{ matrix.region }}" == "EU" && "${{ github.event.inputs.environment }}" == "Production" ]]; then
echo "Using Terraform Workspace: novu-prod-eu"
echo "TF_WORKSPACE=novu-prod-eu" >> $GITHUB_ENV
elif [[ "${{ matrix.region }}" == "US" && "${{ github.event.inputs.environment }}" == "Production" ]]; then
echo "Using Terraform Workspace: novu-prod"
echo "TF_WORKSPACE=novu-prod" >> $GITHUB_ENV
elif [[ "${{ matrix.region }}" == "EU" && "${{ github.event.inputs.environment }}" == "Development" ]]; then
echo "Using Terraform Workspace: novu-dev"
echo "TF_WORKSPACE=novu-dev" >> $GITHUB_ENV
elif [[ "${{ matrix.region }}" == "US" && "${{ github.event.inputs.environment }}" == "Development" ]]; then
echo "Using Terraform Workspace: novu-dev"
echo "TF_WORKSPACE=novu-dev" >> $GITHUB_ENV
echo "Error: Development environment doesn't exist in the US region." >&2
exit 1
else
echo "Using Terraform Workspace: novu-dev"
echo "TF_WORKSPACE=novu-dev" >> $GITHUB_ENV
fi
- name: Checkout cloud infra
uses: actions/checkout@master
with:
repository: novuhq/cloud-infra
token: ${{ secrets.GH_PACKAGES }}
path: cloud-infra
- name: Terraform setup
uses: hashicorp/setup-terraform@v3
with:
cli_config_credentials_token: ${{ secrets.TF_API_TOKEN }}
terraform_version: 1.5.5
terraform_wrapper: false
- name: Terraform Init
working-directory: cloud-infra/terraform/novu/aws
run: terraform init
- name: Terraform get output
working-directory: cloud-infra/terraform/novu/aws
id: terraform
env:
SERVICE_NAME: ${{ github.event.inputs.service }}
run: |
echo "ecs_container_name=$(terraform output -json ${{ env.SERVICE_NAME }}_ecs_container_name | jq -r .)" >> $GITHUB_ENV
echo "ecs_service=$(terraform output -json ${{ env.SERVICE_NAME }}_ecs_service | jq -r .)" >> $GITHUB_ENV
echo "ecs_cluster=$(terraform output -json ${{ env.SERVICE_NAME }}_ecs_cluster | jq -r .)" >> $GITHUB_ENV
echo "task_name=$(terraform output -json ${{ env.SERVICE_NAME }}_task_name | jq -r .)" >> $GITHUB_ENV
echo "aws_region=$(terraform output -json aws_region | jq -r .)" >> $GITHUB_ENV
- name: Configure AWS credentials
uses: aws-actions/configure-aws-credentials@v4
with:
aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
aws-region: ${{ env.aws_region }}
- name: ECS get output
if: contains(fromJson('["Previous Version"]'), github.event.inputs.mode)
id: ecs-output
run: |
echo "Retrieving current_task_definition_arn..."
current_task_definition_arn=$(aws ecs describe-services --cluster ${{ env.ecs_cluster }} --services ${{ env.ecs_service }} --query 'services[0].taskDefinition' --output text)
echo "current_task_definition_arn=$current_task_definition_arn" >> $GITHUB_ENV
echo "Retrieving task_definition_family..."
task_definition_family=$(aws ecs describe-task-definition --task-definition ${{ env.task_name }} --query 'taskDefinition.family' --output text)
echo "task_definition_family=$task_definition_family" >> $GITHUB_ENV
echo "Retrieving task_definition_list..."
task_definition_list=$(aws ecs list-task-definitions --family-prefix "${task_definition_family}" --output text --sort DESC | grep 'TASKDEFINITIONARNS' | cut -f 2)
task_definition_list_formatted=$(echo "$task_definition_list" | tr '\n' '|') # Replace newline with '|'
echo "task_definition_list=$task_definition_list_formatted" >> $GITHUB_ENV
if [ -n "$task_definition_list" ]; then
echo "Retrieving previous_task_definition_arn..."
index=$(echo "$task_definition_list" | grep -n "$current_task_definition_arn" | cut -d ':' -f 1)
if [ -n "$index" ]; then
if [ "$index" -ge 1 ]; then # Greater than or equal to 1
previous_index=$((index + 1))
previous_task_definition_arn=$(echo "$task_definition_list" | sed -n "${previous_index}p")
echo "previous_task_definition_arn=$previous_task_definition_arn" >> $GITHUB_ENV
else
echo "Invalid index value: $index"
fi
else
echo "Previous task definition not found. It seems to me someone deleted the current task from the list and that is why I can't find the previous task."
exit 1
fi
else
echo "No task definitions found."
exit 1
fi
- name: ECS get output by using commit hash
if: contains(fromJson('["Commit Hash"]'), github.event.inputs.mode)
id: ecs-output-commit-hash
env:
IMAGE_TAG: ${{ steps.commit.outputs.hash }}
run: |
task_definition_family=$(aws ecs describe-task-definition --task-definition ${{ env.task_name }} --query 'taskDefinition.family' --output text)
task_definition_arns=$(aws ecs list-task-definitions --family-prefix "${task_definition_family}" --query 'taskDefinitionArns' --output text --sort DESC)
found=false
for arn in $(echo "$task_definition_arns" | tr '\t' '\n' | head -n 20); do
task_definition=$(aws ecs describe-task-definition --task-definition $arn)
if echo "$task_definition" | grep -q "$IMAGE_TAG"; then
echo "Found task definition with image tag $IMAGE_TAG: $arn"
found=true
needed_arn=$arn
break
fi
done
if [ "$found" = false ]; then
echo "Error: Task definition with image tag $IMAGE_TAG not found within the last 20 tasks."
exit 1
fi
current_task_definition_arn=$(aws ecs describe-services --cluster ${{ env.ecs_cluster }} --services ${{ env.ecs_service }} --query 'services[0].taskDefinition' --output text)
echo "current_task_definition_arn=$current_task_definition_arn" >> $GITHUB_ENV
echo "previous_task_definition_arn=$needed_arn" >> $GITHUB_ENV
echo "Your task definition ARN is $needed_arn"
- name: Rollback a service to the previous task definition
id: rollback
env:
PREVIOUS_TASK: ${{ env.previous_task_definition_arn }}
CURRENT_TASK: ${{ env.current_task_definition_arn }}
run: |
aws ecs update-service --cluster ${{ env.ecs_cluster }} --service ${{ env.ecs_service }} --task-definition ${{ env.PREVIOUS_TASK }}
aws ecs wait services-stable --cluster ${{ env.ecs_cluster }} --service ${{ env.ecs_service }}
echo "After Rollback:"
echo "The previous task definition: $(echo $CURRENT_TASK | awk -F'task-definition/' '{print $2}')"
echo "The current task definition: $(echo $PREVIOUS_TASK | awk -F'task-definition/' '{print $2}')"
netlify:
if: contains(fromJson('["web", "widget"]'), github.event.inputs.service)
runs-on: ubuntu-latest
strategy:
matrix:
region: ${{ fromJSON(github.event.inputs.region) }}
timeout-minutes: 60
environment: ${{ github.event.inputs.environment }}
permissions:
contents: read
packages: write
deployments: write
env:
NETLIFY_ACCESS_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
steps:
- run: echo "Rolling back ${{ github.event.inputs.service }} in ${{ github.event.inputs.environment }}"
- id: commit-netlify
if: contains(fromJson('["Commit Hash"]'), github.event.inputs.mode)
uses: prompt/actions-commit-hash@v3
- name: Prepare variables
id: variables
run: |
if [[ "${{ github.event.inputs.service }}" == "widget" && "${{ github.event.inputs.environment }}" == "Development" && "${{ matrix.region }}" == "EU" ]]; then
echo "Using netlify_site_id: b9147448-b835-4eb1-a2f0-11102f611f5f"
echo "netlify_site_id=b9147448-b835-4eb1-a2f0-11102f611f5f" >> $GITHUB_ENV
elif [[ "${{ github.event.inputs.service }}" == "web" && "${{ github.event.inputs.environment }}" == "Development" && "${{ matrix.region }}" == "EU" ]]; then
echo "Using netlify_site_id: 45396446-dc86-4ad6-81e4-86d3eb78d06f"
echo "netlify_site_id=45396446-dc86-4ad6-81e4-86d3eb78d06f" >> $GITHUB_ENV
elif [[ "${{ github.event.inputs.environment }}" == "Development" && "${{ matrix.region }}" == "US" ]]; then
echo "Error: Development environment doesn't exist in the US region." >&2
exit 1
elif [[ "${{ github.event.inputs.service }}" == "web" && "${{ github.event.inputs.environment }}" == "Production" && "${{ matrix.region }}" == "EU" ]]; then
echo "Using netlify_site_id: d2e8b860-7016-4202-9256-ebca0f13259a"
echo "netlify_site_id=d2e8b860-7016-4202-9256-ebca0f13259a" >> $GITHUB_ENV
elif [[ "${{ github.event.inputs.service }}" == "web" && "${{ github.event.inputs.environment }}" == "Production" && "${{ matrix.region }}" == "US" ]]; then
echo "Using netlify_site_id: 8639d8b9-81f9-44c3-b885-585a7fd2b5ff"
echo "netlify_site_id=8639d8b9-81f9-44c3-b885-585a7fd2b5ff" >> $GITHUB_ENV
elif [[ "${{ github.event.inputs.service }}" == "widget" && "${{ github.event.inputs.environment }}" == "Production" && "${{ matrix.region }}" == "EU" ]]; then
echo "Using netlify_site_id: 20a64bdd-1934-4284-875f-862410c69a3b"
echo "netlify_site_id=20a64bdd-1934-4284-875f-862410c69a3b" >> $GITHUB_ENV
elif [[ "${{ github.event.inputs.service }}" == "widget" && "${{ github.event.inputs.environment }}" == "Production" && "${{ matrix.region }}" == "US" ]]; then
echo "Using netlify_site_id: 6f927fd4-dcb0-4cf3-8c0b-8c5539d0d034"
echo "netlify_site_id=6f927fd4-dcb0-4cf3-8c0b-8c5539d0d034" >> $GITHUB_ENV
fi
- name: Get Current Deploy ID
if: contains(fromJson('["Previous Version"]'), github.event.inputs.mode)
id: get_current_deploy
env:
NETLIFY_SITE_ID: ${{ env.netlify_site_id }}
run: |
response=$(curl -s -H "Authorization: Bearer $NETLIFY_ACCESS_TOKEN" "https://api.netlify.com/api/v1/sites/${NETLIFY_SITE_ID}")
current_deploy_id=$(echo "$response" | jq -r '.published_deploy.id')
echo "current_deploy_id=$current_deploy_id" >> $GITHUB_ENV
- name: Find Previous Production Deployments and Determine Previous Deploy ID
if: contains(fromJson('["Previous Version"]'), github.event.inputs.mode)
id: previous_deploy_id
env:
NETLIFY_SITE_ID: ${{ env.netlify_site_id }}
run: |
response=$(curl -s -H "Authorization: Bearer $NETLIFY_ACCESS_TOKEN" "https://api.netlify.com/api/v1/sites/${NETLIFY_SITE_ID}/deploys?per_page=100")
deploy_ids=$(echo "$response" | jq -r '.[] | select(.context == "production" and .state == "ready" and .published_at != null) | .id' | sort)
current_index=$(echo "$deploy_ids" | grep -n "$current_deploy_id" | cut -d ":" -f 1)
previous_index=$((current_index - 1))
previous_deploy_id=$(echo "$deploy_ids" | sed "${previous_index}q;d")
echo "previous_deploy_id=$previous_deploy_id" >> $GITHUB_ENV
- name: Determine Previous Deploy ID
if: contains(fromJson('["Commit Hash"]'), github.event.inputs.mode)
env:
NETLIFY_SITE_ID: ${{ env.netlify_site_id }}
COMMIT_REF: ${{ steps.commit-netlify.outputs.hash }}
run: |
response=$(curl -s -H "Authorization: Bearer $NETLIFY_ACCESS_TOKEN" "https://api.netlify.com/api/v1/sites/$NETLIFY_SITE_ID/deploys")
deploy_id=$(echo "$response" | jq -r ".[] | select(.commit_ref == \"$COMMIT_REF\") | .id")
if [ -n "$deploy_id" ]; then
echo "Deploy ID for commit $COMMIT_REF: $deploy_id"
echo "previous_deploy_id=$deploy_id" >> $GITHUB_ENV
else
echo "Deploy not found for commit $COMMIT_REF"
exit 1
fi
- name: Rollback to Previous Deploy
if: env.previous_deploy_id != null
env:
NETLIFY_SITE_ID: ${{ env.netlify_site_id }}
run: |
echo "Restoring previous deploy..."
curl -X POST -H "Authorization: Bearer $NETLIFY_ACCESS_TOKEN" "https://api.netlify.com/api/v1/sites/${{ env.netlify_site_id }}/deploys/${{ env.previous_deploy_id }}/restore"