124 lines
2.9 KiB
Go
124 lines
2.9 KiB
Go
package consul
|
|
|
|
import (
|
|
"fmt"
|
|
"github.com/armon/go-metrics"
|
|
"github.com/hashicorp/consul/consul/structs"
|
|
"time"
|
|
)
|
|
|
|
// ACL endpoint is used to manipulate ACLs
|
|
type ACL struct {
|
|
srv *Server
|
|
}
|
|
|
|
// Apply is used to apply a modifying request to the data store. This should
|
|
// only be used for operations that modify the data
|
|
func (a *ACL) Apply(args *structs.ACLRequest, reply *string) error {
|
|
if done, err := a.srv.forward("ACL.Apply", args, args, reply); done {
|
|
return err
|
|
}
|
|
defer metrics.MeasureSince([]string{"consul", "acl", "apply"}, time.Now())
|
|
|
|
switch args.Op {
|
|
case structs.ACLSet:
|
|
// Verify the ACL type
|
|
switch args.ACL.Type {
|
|
case structs.ACLTypeClient:
|
|
case structs.ACLTypeManagement:
|
|
default:
|
|
return fmt.Errorf("Invalid ACL Type")
|
|
}
|
|
|
|
// TODO: Validate the rules compile
|
|
//
|
|
|
|
case structs.ACLDelete:
|
|
if args.ACL.ID == "" {
|
|
return fmt.Errorf("Missing ACL ID")
|
|
}
|
|
|
|
default:
|
|
return fmt.Errorf("Invalid ACL Operation")
|
|
}
|
|
|
|
// Apply the update
|
|
resp, err := a.srv.raftApply(structs.ACLRequestType, args)
|
|
if err != nil {
|
|
a.srv.logger.Printf("[ERR] consul.acl: Apply failed: %v", err)
|
|
return err
|
|
}
|
|
if respErr, ok := resp.(error); ok {
|
|
return respErr
|
|
}
|
|
|
|
// Check if the return type is a string
|
|
if respString, ok := resp.(string); ok {
|
|
*reply = respString
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// Get is used to retrieve a single ACL
|
|
func (a *ACL) Get(args *structs.ACLSpecificRequest,
|
|
reply *structs.IndexedACLs) error {
|
|
if done, err := a.srv.forward("ACL.Get", args, args, reply); done {
|
|
return err
|
|
}
|
|
|
|
// Get the local state
|
|
state := a.srv.fsm.State()
|
|
return a.srv.blockingRPC(&args.QueryOptions,
|
|
&reply.QueryMeta,
|
|
state.QueryTables("ACLGet"),
|
|
func() error {
|
|
index, acl, err := state.ACLGet(args.ACL)
|
|
reply.Index = index
|
|
if acl != nil {
|
|
reply.ACLs = structs.ACLs{acl}
|
|
}
|
|
return err
|
|
})
|
|
}
|
|
|
|
// GetPolicy is used to retrieve a compiled policy object with a TTL. Does not
|
|
// support a blocking query.
|
|
func (a *ACL) GetPolicy(args *structs.ACLSpecificRequest, reply *structs.ACLPolicy) error {
|
|
if done, err := a.srv.forward("ACL.GetPolicy", args, args, reply); done {
|
|
return err
|
|
}
|
|
|
|
// Get the policy via the cache
|
|
policy, err := a.srv.aclAuthCache.GetACLPolicy(args.ACL)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// Setup the response
|
|
conf := a.srv.config
|
|
reply.Policy = policy
|
|
reply.Root = conf.ACLDefaultPolicy
|
|
reply.TTL = conf.ACLTTL
|
|
a.srv.setQueryMeta(&reply.QueryMeta)
|
|
return nil
|
|
}
|
|
|
|
// List is used to list all the ACLs
|
|
func (a *ACL) List(args *structs.DCSpecificRequest,
|
|
reply *structs.IndexedACLs) error {
|
|
if done, err := a.srv.forward("ACL.List", args, args, reply); done {
|
|
return err
|
|
}
|
|
|
|
// Get the local state
|
|
state := a.srv.fsm.State()
|
|
return a.srv.blockingRPC(&args.QueryOptions,
|
|
&reply.QueryMeta,
|
|
state.QueryTables("ACLList"),
|
|
func() error {
|
|
var err error
|
|
reply.Index, reply.ACLs, err = state.ACLList()
|
|
return err
|
|
})
|
|
}
|