Jenkins Pipeline for Microservices

Create a Jenkins pipeline for my microservices architecture.

Architecture details:
- Number of services: [count]
- Service names: [list services]
- Shared libraries: [yes/no]
- Build tools: [Maven/Gradle/npm/etc.]
- Container registry: [DockerHub/ECR/GCR/ACR]
- Deployment target: [Kubernetes/ECS/Docker Swarm]

Pipeline requirements:
1. Declarative pipeline syntax
2. Parallel builds for independent services
3. Shared library for common functions
4. Dynamic agent provisioning
5. Artifact management
6. Integration testing stage
7. Blue-green or canary deployment
8. Approval gates for production
9. Comprehensive logging and reporting

Include Jenkinsfile and any required shared library code.