Files
regorus/bindings/ruby
Anand Krishnamoorthi e68e852ee3 feat(xtask): consolidate CI workflows onto xtask helpers (#542)
- split the xtask crate into structured modules for
  - bindings
  - ci
  - dev
  - util
  - no-std
- Adding commands for
  - ci-release/ci-debug
  - MUSL/no-std
  - per- binding language smoke tests
  - developer tasks (fmt, clippy, pre-commit, pre-push)
- refresh Cargo manifests/locks, binding readmes, and shared FFI helpers so every binding reuses the same preparation steps
- refactor GitHub Actions (release/debug, extensions, CodeQL, clippy, bindings) to call the new xtask commands
- Use rust-cache in ci workflows (microsoft qdk also does this)
- extend README with a contributor workflow section describing how xtask mirrors CI expectations
- update pre-commit and pre-push hooks to use the xtask dev commands

WORKAROUND:
When dotnet is run from an xtask, codeql tracer intercepts it an routes to a nonexistent binary.
Therefore in codeql workflow, xtask is not used for c# and instead dotnet is directly invoked.
Tracked by #545

closes #475

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2026-01-27 07:42:21 +05:30
..
2025-03-10 11:56:01 -07:00
2024-04-10 07:28:25 +05:30
2024-04-10 07:28:25 +05:30
2024-04-10 07:28:25 +05:30
2025-03-10 11:56:01 -07:00

Regorusrb

Regorus is

  • Rego-Rus(t) - A fast, light-weight Rego interpreter written in Rust.
  • Rigorous - A rigorous enforcer of well-defined Rego semantics.

Installation

Regorus can be used in Ruby by configuring bundler to build from the remote git source.

If using Bundler to manage gems (recommended), edit your gemfile to include the following gem "regorusrb", git: "https://github.com/microsoft/regorus/", glob: "bindings/ruby/*.gemspec"

or manually install checkout the source and build the gem

git clone https://github.com/microsoft/regorus/ cd regorus/bindings/ruby rake && rake build # should eventually output 'regorusrb 0.1.0 built to pkg/regorusrb-0.1.0.gem.' gem install --local ./pkg/regorusrb-0.1.0.gem

It is not yet available in rubygems.

See Repository.

To build this gem locally without bundler,

rake build

then to install the gem and build the native extensions

gem install --local ./pkg/regorusrb-0.1.0.gem

Usage

require "regorus"

engine = Regorus::Engine.new

# Policy is old-style.
engine.set_rego_v0(true)

engine.add_policy_from_file('../../tests/aci/framework.rego')
engine.add_policy_from_file('../../tests/aci/api.rego')
engine.add_policy_from_file('../../tests/aci/policy.rego')


# can be strings or symbols
data = {
  metadata: {
    devices: {
      "/run/layers/p0-layer0": "1b80f120dbd88e4355d6241b519c3e25290215c469516b49dece9cf07175a766",
      "/run/layers/p0-layer1": "e769d7487cc314d3ee748a4440805317c19262c7acd2fdbdb0d47d2e4613a15c",
      "/run/layers/p0-layer2": "eb36921e1f82af46dfe248ef8f1b3afb6a5230a64181d960d10237a08cd73c79",
      "/run/layers/p0-layer3": "41d64cdeb347bf236b4c13b7403b633ff11f1cf94dbc7cf881a44d6da88c5156",
      "/run/layers/p0-layer4": "4dedae42847c704da891a28c25d32201a1ae440bce2aecccfa8e6f03b97a6a6c",
      "/run/layers/p0-layer5": "fe84c9d5bfddd07a2624d00333cf13c1a9c941f3a261f13ead44fc6a93bc0e7a"
    }
  }
}

engine.add_data(data)
input = {
  "containerID": "container0",
  "layerPaths": [
    "/run/layers/p0-layer0",
    "/run/layers/p0-layer1",
    "/run/layers/p0-layer2",
    "/run/layers/p0-layer3",
    "/run/layers/p0-layer4",
    "/run/layers/p0-layer5"
  ],
  "target": "/run/gcs/c/container0/rootfs"
}

engine.set_input(input)

# Evaluate a specife rule
rule_results = engine.eval_rule('data.framework.mount_overlay')
puts rule_results # { "allowed" => true, "metadata" => [...]}

# Or evalute a full policy document
query_results = engine.eval_query('data.framework')
puts query_results[:result][0]

# Query results can can also be returned as JSON strings instead of Ruby Hash structure
results_json = engine.eval_query_as_json('data.framework.mount_overlay=x')
puts results_json

Development

To update the gem version or dependencies within bindings/ruby/Gemfile.lock, run bundle update --gemfile=bindings/ruby/Gemfile from the project directory, or cd bindings/ruby && bundle update

After checking out the repo, cd bindings/ruby and run bin/setup to install dependencies. Then, run rake test to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.