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fix(ci): Instant rollback process (#5460)
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* fix(ci): Get back after workflow creation in the list

* fix(ci): Condition fix

* fix(ci): working dir for one step has been deleted

* fix(ci): Token update

* fix(ci): Token update

* fix(ci): Token update

* fix(ci): Token update

* fix(ci): + environment

* fix(ci): fix environment

* fix(ci): fix environment

* fix(ci): Environment name

* fix(ci): Environment name fix

* fix(ci): Environment Development

* fix(ci): Inbound_mail service name has been changed

* fix(ci): Inbound_mail service name has been changed

* fix(ci): Variables have been updated

* fix(ci): Variable previous_task_definition_arn to GITHUB_ENV

* fix(ci): Variable update

* fix(ci): Variables restructure

* fix(ci): Debug mode

* fix(ci): List fix

* fix(ci): Refactor

* fix(ci): Cut extra word

* fix(ci): Cut extra word

* fix(ci): Variables fix

* fix(ci): Indexing

* fix(ci): Indexing from 0

* fix(ci): Indexing from 0

* fix(ci): Fix logic

* fix(ci): Fix logic

* fix(ci): Error description

* fix(ci): Syntax fix

* fix(ci): Exclude |

* fix(ci): Workflow name

* fix(ci): Workflow name

* feat(ci): Matrix for both regions support

* feat(ci): Matrix for both regions support

* feat(ci): New setting to use hash commit

* feat(ci): Fix ID of step

* feat(ci): Syntax fix

* feat(ci): Netlify rollback job

* feat(ci): Netlify rollback job by using a commit hash

* feat(ci): Extra step has been deleted

* feat(ci): Condition fix

* feat(ci): New id step

* feat(ci): Error message

* feat(ci): Exit 1 has been deleted

* feat(ci): Comments have been deleted

* feat(ci): Logic fix

* feat(ci): The changes after comments
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AliaksandrRyzhou committed May 8, 2024
1 parent 2a7e964 commit 04ef4ad
Showing 1 changed file with 277 additions and 1 deletion.
278 changes: 277 additions & 1 deletion .github/workflows/rollback.yml
Original file line number Diff line number Diff line change
@@ -1,11 +1,287 @@
name: Rollback
run-name: Rollback the ${{ inputs.service }} service in the ${{ inputs.environment }} environment

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"
- 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@v1
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"

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