Bolt Adapter is the BoltDB adapter for Casbin. With this library, Casbin can load a policy from a previously opened BoltDB or save the policy to it.
go get github.com/wirepair/bolt-adapter
package main
import (
"flag""log""github.com/boltdb/bolt""github.com/casbin/casbin""github.com/casbin/casbin/persist""github.com/wirepair/bolt-adapter"
)
varpopulateboolfuncinit() {
flag.BoolVar(&populate, "populate", false, "populate the db from a file first")
}
funcmain() {
flag.Parse()
// Initialize a bolt DB adapter and use it in a Casbin enforcer:db, err:=bolt.Open("db.dat", 0600, nil)
iferr!=nil {
log.Fatalf("error opening db: %s\n", err)
}
deferdb.Close()
adapter:=boltadapter.NewAdapter(db) // Pass in the already open bolt DB.ifpopulate {
populateDB(adapter)
}
e:=casbin.NewEnforcer("examples/rbac_model.conf", adapter)
// Load the policy from DB.e.LoadPolicy()
// Check the permission.e.Enforce("alice", "data1", "read")
// Save the policy back to DB.e.SavePolicy()
}
// populateDB loads a policy from file and saves it to the DBfuncpopulateDB(adapter persist.Adapter) {
e:=casbin.NewEnforcer("examples/rbac_model.conf", "examples/rbac_policy.csv")
adapter.SavePolicy(e.GetModel())
}This project is under Apache 2.0 License. See the LICENSE file for the full license text.
Isaac Dawson