Struct PolicyEngine 

pub struct PolicyEngine { /* private fields */ }

Policy engine that evaluates actions against stored rules

Implementations

impl PolicyEngine

pub fn new() -> PolicyEngine

Create a new policy engine with an empty policy set

pub fn with_policy_set(policy_set: PolicySet) -> PolicyEngine

Create a policy engine with the given policy set

pub fn load_from_persistence( persistence: &Persistence, ) -> Result<PolicyEngine, Error>

Load policies from persistence layer Policies are stored in the policy_cache table with key “policies”

pub fn save_to_persistence( &self, persistence: &Persistence, ) -> Result<(), Error>

Save current policy set to persistence

pub fn reload(&mut self, persistence: &Persistence) -> Result<(), Error>

Reload policies from persistence

pub fn check(&self, agent: &str, action: &str, resource: &str) -> PolicyDecision

Evaluate a policy decision for the given agent, action, and resource Rules are evaluated in order, and the first matching rule determines the decision If no rules match, the default is to deny with a reason

pub fn rule_count(&self) -> usize

Get the number of rules in the policy set

pub fn add_rule(&mut self, rule: PolicyRule)

Add a rule to the policy set

pub fn policy_set(&self) -> &PolicySet

Get a reference to the policy set

Trait Implementations

impl Clone for PolicyEngine

fn clone(&self) -> PolicyEngine

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PolicyEngine

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Default for PolicyEngine

fn default() -> PolicyEngine

Returns the “default value” for a type.