mgmt
Mgmt is a distributed, event-driven configuration management tool written in Go that enables real-time automation across clusters of machines. It uses a custom language (mcl) to define configurations that automatically adjust based on live system state and can coordinate resources across multiple hosts without manual intervention.
Key facts
Objective fields from the source. Values we can't verify are shown as “Unknown” rather than guessed.
| Field | Value |
|---|---|
| Repository | purpleidea/mgmt |
| Owner | purpleidea |
| Primary language | Go |
| License | GPL-3.0 — OSI-approved |
| Stars | 4.3k |
| Forks | 353 |
| Open issues | 76 |
| Latest release | 1.1.0 (2026-06-23) |
| Last updated | 2026-07-07 |
| Source | https://github.com/purpleidea/mgmt |
What mgmt is
Mgmt is a real-time, decentralized automation engine built on graph theory and event-driven architecture, supporting closed-loop feedback systems and dynamic scheduling across distributed clusters. It provides a resource model, function library, and scheduling primitives (e.g., round-robin max scheduling) via mcl, a domain-specific language, and integrates with etcd for cluster coordination.
Get the mgmt source
Clone the repository and explore it locally.
git clone https://github.com/purpleidea/mgmt.gitcd mgmt# follow the project's README for install & configurationNeed it deployed, integrated, or customized instead? DEV.co ships production installs.
Best use cases
Implementation considerations
- Requires learning mcl language and mgmt's resource/function model; budget time for team ramp-up beyond typical config management tools.
- Cluster setup requires etcd for distributed coordination; plan infrastructure to support etcd quorum and network topology requirements.
- Real-time mode runs continuously and exchanges state; design network monitoring and logging to observe agent health and cluster consensus.
- Testing configurations in isolated environments recommended before production; closed-loop behavior can amplify misconfigurations at scale.
- Decentralized architecture means debugging cross-node issues requires familiarity with distributed systems concepts and log aggregation.
When to avoid it — and what to weigh
- Need Instant Enterprise Support — Project is community-driven with optional enterprise services via m9rx.com; no SLA or guaranteed response times documented in public repos.
- Heavy Reliance on Existing Tool Ecosystem — Mgmt uses its own mcl language and architecture; integrations with Puppet, Ansible, Chef, etc. are not built-in and require custom development.
- GPL-3.0 License Incompatible with Your Codebase — GPL-3.0 is copyleft; any proprietary or differently-licensed code linking mgmt must ensure compatibility or seek separate licensing.
- Conservative, Proven-Stable-Only Deployments — Project is 10+ years old but latest release (1.1.0) is from June 2026; production adoption is growing but not yet mainstream in large enterprises.
License & commercial use
GNU General Public License v3.0 (GPL-3.0). This is a copyleft license requiring that any derivative works or works that link/embed mgmt must also be licensed under GPL-3.0 or compatible. Source code must be provided.
GPL-3.0 is not a permissive license. Commercial use of mgmt itself is permitted, but any modifications or proprietary integrations must be licensed under GPL-3.0 or comply with copyleft obligations. Enterprise services and support are available via m9rx.com; review their offerings and licensing terms separately. Do not assume commercial use freedom without legal review.
DEV.co evaluation signals
Editorial assessment — not user reviews. Directional, with an explicit confidence level.
| Signal | Assessment |
|---|---|
| Maintenance | Active |
| Documentation | Strong |
| License clarity | Clear |
| Deployment complexity | High |
| DEV.co fit | Good |
| Assessment confidence | High |
No explicit security audit or threat model stated in README or provided data. Considerations: etcd cluster must be secured (RBAC, encryption, network isolation); mgmt agents run with elevated privileges to manage system state; mcl language design for injection/escape vectors requires code review; audit logging and access control mechanisms should be validated before production use. Consult official security documentation and conduct threat modeling for your environment.
Alternatives to consider
Ansible
Simpler learning curve, larger ecosystem, agent-optional. Lacks real-time closed-loop feedback and decentralized orchestration model; pull-based architecture differs significantly.
Puppet
Mature, strong ecosystem, good for large-scale infra. More centralized control model; migration path exists but Puppet DSL and resource model differ from mgmt's mcl and graph-based approach.
Kubernetes + Operators
If containerized workloads and Kubernetes-native orchestration fit your use case. Focuses on container orchestration, not bare-metal or non-Kubernetes infrastructure automation.
Build on mgmt with DEV.co software developers
Mgmt offers a powerful, modern alternative to traditional config management for teams managing distributed systems. Start with the quick-start guide and join the community on Matrix to learn if it fits your use case.
Talk to DEV.coRelated on DEV.co
Explore the category and the services that help you build with it.
mgmt FAQ
Can I run mgmt on a single node or do I need a cluster?
How does mgmt differ from Puppet or Ansible?
What are the compute/network requirements for a mgmt cluster?
Can I migrate from Puppet to mgmt?
Software developers & web developers for hire
DEV.co helps companies turn open-source tools like mgmt into production software. Our software development services cover the full lifecycle — architecture, web development, integration, and maintenance — delivered by software developers and web developers who ship. Engage our software development agency to implement or customize it for your open-source devops stack.
Ready to explore real-time infrastructure automation?
Mgmt offers a powerful, modern alternative to traditional config management for teams managing distributed systems. Start with the quick-start guide and join the community on Matrix to learn if it fits your use case.