mirror of
https://github.com/openziti/zrok.git
synced 2024-12-23 07:09:12 +01:00
48 lines
2.4 KiB
Markdown
48 lines
2.4 KiB
Markdown
# zrok
|
|
|
|
`zrok` is a service designed to provide frictionless access to ephemeral, geo-scale reverse proxy capabilities. `zrok` is implemented on top of OpenZiti as a _Ziti Native Application_.
|
|
|
|
## Characteristics
|
|
|
|
`zrok` has the following characteristics:
|
|
|
|
### Frictionless
|
|
|
|
`zrok` is designed to provide a "frictionless" experience. Only a single binary and a single command are required to take advantage of all of the power of `zrok`.
|
|
|
|
`zrok` works in a large number environments: developer shells, container sidecars, serverless environments, webhooks.
|
|
|
|
### Expand with OpenZiti
|
|
|
|
`zrok` is built on top of OpenZiti, a next-generation solution for secure application connectivity. `zrok` is a fantastic way to start working with OpenZiti. Start with simple `zrok` ephemeral connectivity, and then layer on additional capabilities provided by the underlying OpenZiti network.
|
|
|
|
Bring `zrok` into your existing OpenZiti deployment to provide rapid, ephemeral connectivity for a number of important HTTP scenarios.
|
|
|
|
### World-Scale
|
|
|
|
`zrok` is the software that powers the `zrok.io` world-scale service. `zrok` can scale as large as you need.
|
|
|
|
### Multiple Isolated Tenants
|
|
|
|
A single `zrok` instance can support any number of isolated tenants, allowing them to coexist on top of the same OpenZiti deployment in a secure manner.
|
|
|
|
### Self-hosting Capable
|
|
|
|
Install `zrok` on top of your own OpenZiti network. `zrok` is simple to operate and scale.
|
|
|
|
## Concepts
|
|
|
|
`zrok` is conceptually structured like this:
|
|
|
|
![zrok overview](docs/images/zrok_v0.2_overview.png)
|
|
|
|
### zrok Frontend, zrok Backend
|
|
|
|
The `zrok` reverse proxy is broken into two halves, a _frontend_ and a _backend_. These two components connect over an OpenZiti network. Together the frontend and the backend work together to implement a reverse proxy.
|
|
|
|
The frontend is designed to be sited on an accessible network (typically the public internet). This allows traffic from that accessible network to ingress into the `zrok` frontend, across the dynamic reverse proxy.
|
|
|
|
The backend is designed to be sited in a private environment, such as a private development server, or a serverless environment, or a container sidecar. The backend only needs outbound connectivity to reach the OpenZiti network and the `zrok` controller.
|
|
|
|
The controller is a lightweight control plane component, which orchestrates connectivity between frontend and backend components.
|