cdist vs Google Cloud VM Manager
cdist
cdi.stGoogle Cloud VM Manager
cloud.google.comSide by side
| Figure | cdist | Google Cloud VM Manager |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | — | Yes |
| Windows | — | Yes |
| macOS | Yes | — |
| Linux | Yes | Yes |
| API | — | Yes |
| Self-hosted | Yes | — |
| Plans published | 1 | 3 |
| Spec score · Configuration Management Tools | 8.6 (#6) | 8.7 (#4) |
| Integrations | The project publishes a separate cdist-contrib repository for additional types not included in core cdist. | VM Manager works with the Google Cloud console, Google Cloud CLI, direct OS Config API calls, and Terraform resources. |
| Purpose | cdist is a configuration management system positioned as an alternative to Ansible, Chef, or Puppet. | VM Manager manages operating systems for large Windows and Linux VM fleets running on Compute Engine. |
| Support | The maker offers community help through a Matrix room and an IRC channel, and says commercial support can be requested from ungleich. | Google Cloud support packages include options such as 24/7 coverage, phone support and access to a technical support manager; VM Manager questions can also be posted to Stack Overflow. |
Plans
Google Cloud VM Manager
- Free tierFree
- Usage-based VM ManagerFree
- VM ManagerFree
In their own words
cdist
cdist is a free, open-source configuration management system that applies a defined state to computers through shell scripts and cdist types. It is positioned as an alternative to Ansible, Chef, and Puppet. Types provide the extension mechanism, and the project says their results are idempotent, so outcomes do not depend on call order. cdist uses push mode: source computers connect to targets over SSH and apply configuration, without requiring a central server or an agent on the target. A target needs a POSIX-compatible shell and SSH server, while the source needs a POSIX-like shell, Python 3.5 or later, and an SSH client. The project lists a small core, standard types, and parallel execution. Installation is documented through Git or pip. Supported systems include Linux distributions, BSD systems, Mac OS X, and XenServer. Manuals are available in HTML and man-page formats, with community help through Matrix and IRC.
Google Cloud VM Manager
Google Cloud VM Manager manages operating systems across Windows and Linux VM fleets running on Compute Engine. Its tools cover patch management, OS inventory and OS policies. Patch jobs apply updates on demand or on a schedule, report compliance, and can use selected approvals and pre- or post-patching scripts. OS inventory collects hostnames, OS and kernel versions, installed packages, available updates, Windows applications and OS vulnerabilities. OS policies centralize software configuration deployment, maintenance and reporting. Teams can use the Google Cloud console, Google Cloud CLI or OS Config API; Terraform can extend scope across projects. The service supports projects inside VPC Service Controls perimeters, but patch jobs operate on VMs in one project at a time. A free tier covers 100 VMs per Cloud Billing account per month, and limited-functionality mode is available at no cost for unlimited VMs. After the free tier, the listed charge is $0.003 per hour per VM with an active OS Config agent.