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https://github.com/Sea-Haven-Industries/engineering-handbook.git
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51 lines
1.7 KiB
Bash
51 lines
1.7 KiB
Bash
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#!/usr/bin/env bash
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# Post-deploy health check template.
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# Copy to your project as scripts/health-check.sh and customize.
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# Called automatically by CD workflows after deploy.
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# Args: $1 = stack name, $2 = AWS region
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set -euo pipefail
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STACK_NAME="${1:?Stack name required}"
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REGION="${2:-us-east-1}"
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echo "Running health checks for ${STACK_NAME}..."
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# Example: verify a Lambda function is invocable
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# FUNCTION_NAME="${STACK_NAME}-process-order"
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# aws lambda invoke \
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# --function-name "$FUNCTION_NAME" \
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# --payload '{"healthCheck": true}' \
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# --region "$REGION" \
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# /tmp/health-check-response.json
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# cat /tmp/health-check-response.json
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# Example: verify an EC2 instance is running
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# INSTANCE_ID=$(aws cloudformation describe-stacks \
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# --stack-name "$STACK_NAME" \
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# --query 'Stacks[0].Outputs[?OutputKey==`InstanceId`].OutputValue' \
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# --output text --region "$REGION")
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# STATE=$(aws ec2 describe-instances \
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# --instance-ids "$INSTANCE_ID" \
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# --query 'Reservations[0].Instances[0].State.Name' \
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# --output text --region "$REGION")
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# if [[ "$STATE" != "running" ]]; then
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# echo "ERROR: Instance $INSTANCE_ID is $STATE, expected running"
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# exit 1
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# fi
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# echo "Instance $INSTANCE_ID is running."
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# Example: verify an API Gateway endpoint responds
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# API_URL=$(aws cloudformation describe-stacks \
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# --stack-name "$STACK_NAME" \
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# --query 'Stacks[0].Outputs[?OutputKey==`ApiUrl`].OutputValue' \
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# --output text --region "$REGION")
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# HTTP_CODE=$(curl -sf -o /dev/null -w '%{http_code}' "$API_URL/health")
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# if [[ "$HTTP_CODE" != "200" ]]; then
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# echo "ERROR: API health endpoint returned $HTTP_CODE"
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# exit 1
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# fi
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# echo "API endpoint healthy."
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echo "All health checks passed."
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