func TestKeys(t *testing.T) {
policy, _ := acl.Parse(testFilterRules)
aclR, _ := acl.New(acl.DenyAll(), policy)
type tcase struct {
in []string
out []string
}
cases := []tcase{
tcase{
in: []string{"foo/test", "foo/priv/nope", "foo/other", "zoo"},
out: []string{"foo/test", "foo/other"},
},
tcase{
in: []string{"abe", "lincoln"},
out: []string{},
},
tcase{
in: []string{"abe", "foo/1", "foo/2", "foo/3", "nope"},
out: []string{"foo/1", "foo/2", "foo/3"},
},
}
for _, tc := range cases {
out := FilterKeys(aclR, tc.in)
if !reflect.DeepEqual(out, tc.out) {
t.Fatalf("bad: %#v %#v", out, tc.out)
}
}
}
func TestFilterDirEnt(t *testing.T) {
policy, _ := acl.Parse(testFilterRules)
aclR, _ := acl.New(acl.DenyAll(), policy)
type tcase struct {
in []string
out []string
}
cases := []tcase{
tcase{
in: []string{"foo/test", "foo/priv/nope", "foo/other", "zoo"},
out: []string{"foo/test", "foo/other"},
},
tcase{
in: []string{"abe", "lincoln"},
out: nil,
},
tcase{
in: []string{"abe", "foo/1", "foo/2", "foo/3", "nope"},
out: []string{"foo/1", "foo/2", "foo/3"},
},
}
for _, tc := range cases {
ents := structs.DirEntries{}
for _, in := range tc.in {
ents = append(ents, &structs.DirEntry{Key: in})
}
ents = FilterDirEnt(aclR, ents)
var outL []string
for _, e := range ents {
outL = append(outL, e.Key)
}
if !reflect.DeepEqual(outL, tc.out) {
t.Fatalf("bad: %#v %#v", outL, tc.out)
}
}
}
// 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())
// Verify we are allowed to serve this request
if a.srv.config.ACLDatacenter != a.srv.config.Datacenter {
return fmt.Errorf(aclDisabled)
}
// Verify token is permitted to modify ACLs
if acl, err := a.srv.resolveToken(args.Token); err != nil {
return err
} else if acl == nil || !acl.ACLModify() {
return permissionDeniedErr
}
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")
}
// Verify this is not a root ACL
if acl.RootACL(args.ACL.ID) != nil {
return fmt.Errorf("%s: Cannot modify root ACL", permissionDenied)
}
// Validate the rules compile
_, err := acl.Parse(args.ACL.Rules)
if err != nil {
return fmt.Errorf("ACL rule compilation failed: %v", err)
}
// If no ID is provided, generate a new ID. This must
// be done prior to appending to the raft log, because the ID is not
// deterministic. Once the entry is in the log, the state update MUST
// be deterministic or the followers will not converge.
if args.ACL.ID == "" {
state := a.srv.fsm.State()
for {
args.ACL.ID = generateUUID()
_, acl, err := state.ACLGet(args.ACL.ID)
if err != nil {
a.srv.logger.Printf("[ERR] consul.acl: ACL lookup failed: %v", err)
return err
}
if acl == nil {
break
}
}
}
case structs.ACLDelete:
if args.ACL.ID == "" {
return fmt.Errorf("Missing ACL ID")
} else if args.ACL.ID == anonymousToken {
return fmt.Errorf("%s: Cannot delete anonymous token", permissionDenied)
}
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
}
// Clear the cache if applicable
if args.ACL.ID != "" {
a.srv.aclAuthCache.ClearACL(args.ACL.ID)
}
// Check if the return type is a string
if respString, ok := resp.(string); ok {
*reply = respString
}
return nil
}