Scaffold High-Availability Databases with YAML

Automate the creation and setup of HA databases using declarative YAML configuration. Built for reliability, designed for DevOps.

See Docs
Open source • GPL-3.0 License • Built with Go

Why ha-syncgen?

Simplify and standardize your database infrastructure with configuration-driven automation.

Built-in Health Checks
Continuous monitoring and automated health checks ensure your database infrastructure stays healthy and responsive.
YAML Configuration
Define your database schemas, replication strategies, and HA configurations declaratively with simple YAML files.
Automated Scaffolding
Generate and deploy complete database infrastructures automatically, reducing manual setup time and errors.
Production Ready
Uses built-in PostgreSQL features like WAL streaming and pgbasebackup for reliable replication and backup strategies.
Built-in Monitoring
Integrated monitoring with Datadog support provides real-time insights into your database performance and health.
Open Source
GPL-3.0 licensed and open for community contributions. Extend and adapt for your specific needs.
Live Demo

See ha-syncgen in Action

Watch how easy it is to scaffold a high-availability database infrastructure with just a YAML file.

Want to try it yourself? Get started with the documentation.

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Simple Configuration

Define your high-availability database setup with clean, readable YAML.

# ha-syncgen.yaml
primary:
    host: 18.189.194.40
    port: 5432
    data_directory: /var/lib/pgsql/data
    db_name: primary_db
    db_user: admin
    db_password: admin_password
    replication_user: primary_replica_user
    replication_password: replica_user_password
replicas:
    - host: 18.118.139.199
      port: 5432
      replication_slot: replica_slot_1
      sync_mode: async
      db_user: replica1_admin
      db_password: replica1_password
options:
    promote_on_failure: true
    wal_level: replica
    max_wal_senders: 3
    wal_keep_size: 1GB
    hot_standby: true
    synchronous_commit: "on"
monitoring:
    datadog:
        enabled: true
        api_key: datadog_api_key
        site: datadoghq.com
        datadog_user_password: admin_password

Ready to Get Started?

Join developers and DevOps teams using ha-syncgen to build reliable database infrastructure.

Get StartedView on GitHub