957 lines
30 KiB
Go
957 lines
30 KiB
Go
package acl
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import (
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"fmt"
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"testing"
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"github.com/armon/go-radix"
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"github.com/stretchr/testify/require"
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)
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// Note that many of the policy authorizer tests still live in acl_test.go. These utilize a default policy or layer
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// up multiple authorizers just like before the latest overhaul of the ACL package. To reduce the code diff and to
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// ensure compatibility from version to version those tests have been only minimally altered. The tests in this
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// file are specific to the newer functionality.
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func TestPolicyAuthorizer(t *testing.T) {
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type aclCheck struct {
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name string
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prefix string
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check func(t *testing.T, authz Authorizer, prefix string, entCtx *AuthorizerContext)
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}
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type aclTest struct {
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policy *Policy
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checks []aclCheck
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}
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cases := map[string]aclTest{
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// This test ensures that if the policy doesn't define a rule then the policy authorizer will
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// return no concrete enforcement decision. This allows deferring to some defaults in another
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// authorizer including usage of a default overall policy of "deny"
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"Defaults": {
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policy: &Policy{},
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checks: []aclCheck{
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{name: "DefaultACLRead", prefix: "foo", check: checkDefaultACLRead},
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{name: "DefaultACLWrite", prefix: "foo", check: checkDefaultACLWrite},
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{name: "DefaultAgentRead", prefix: "foo", check: checkDefaultAgentRead},
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{name: "DefaultAgentWrite", prefix: "foo", check: checkDefaultAgentWrite},
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{name: "DefaultEventRead", prefix: "foo", check: checkDefaultEventRead},
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{name: "DefaultEventWrite", prefix: "foo", check: checkDefaultEventWrite},
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{name: "DefaultIntentionDefaultAllow", prefix: "foo", check: checkDefaultIntentionDefaultAllow},
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{name: "DefaultIntentionRead", prefix: "foo", check: checkDefaultIntentionRead},
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{name: "DefaultIntentionWrite", prefix: "foo", check: checkDefaultIntentionWrite},
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{name: "DefaultKeyRead", prefix: "foo", check: checkDefaultKeyRead},
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{name: "DefaultKeyList", prefix: "foo", check: checkDefaultKeyList},
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{name: "DefaultKeyringRead", prefix: "foo", check: checkDefaultKeyringRead},
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{name: "DefaultKeyringWrite", prefix: "foo", check: checkDefaultKeyringWrite},
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{name: "DefaultKeyWrite", prefix: "foo", check: checkDefaultKeyWrite},
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{name: "DefaultKeyWritePrefix", prefix: "foo", check: checkDefaultKeyWritePrefix},
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{name: "DefaultNodeRead", prefix: "foo", check: checkDefaultNodeRead},
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{name: "DefaultNodeWrite", prefix: "foo", check: checkDefaultNodeWrite},
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{name: "DefaultMeshRead", prefix: "foo", check: checkDefaultMeshRead},
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{name: "DefaultMeshWrite", prefix: "foo", check: checkDefaultMeshWrite},
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{name: "DefaultOperatorRead", prefix: "foo", check: checkDefaultOperatorRead},
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{name: "DefaultOperatorWrite", prefix: "foo", check: checkDefaultOperatorWrite},
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{name: "DefaultPreparedQueryRead", prefix: "foo", check: checkDefaultPreparedQueryRead},
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{name: "DefaultPreparedQueryWrite", prefix: "foo", check: checkDefaultPreparedQueryWrite},
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{name: "DefaultServiceRead", prefix: "foo", check: checkDefaultServiceRead},
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{name: "DefaultServiceWrite", prefix: "foo", check: checkDefaultServiceWrite},
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{name: "DefaultSessionRead", prefix: "foo", check: checkDefaultSessionRead},
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{name: "DefaultSessionWrite", prefix: "foo", check: checkDefaultSessionWrite},
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{name: "DefaultSnapshot", prefix: "foo", check: checkDefaultSnapshot},
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},
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},
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"Prefer Exact Matches": {
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policy: &Policy{PolicyRules: PolicyRules{
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Agents: []*AgentRule{
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{
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Node: "foo",
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Policy: PolicyWrite,
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},
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{
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Node: "football",
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Policy: PolicyDeny,
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},
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},
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AgentPrefixes: []*AgentRule{
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{
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Node: "foot",
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Policy: PolicyRead,
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},
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{
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Node: "fo",
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Policy: PolicyRead,
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},
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},
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Keys: []*KeyRule{
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{
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Prefix: "foo",
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Policy: PolicyWrite,
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},
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{
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Prefix: "football",
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Policy: PolicyDeny,
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},
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},
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KeyPrefixes: []*KeyRule{
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{
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Prefix: "foot",
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Policy: PolicyRead,
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},
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{
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Prefix: "fo",
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Policy: PolicyRead,
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},
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},
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Nodes: []*NodeRule{
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{
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Name: "foo",
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Policy: PolicyWrite,
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},
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{
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Name: "football",
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Policy: PolicyDeny,
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},
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},
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NodePrefixes: []*NodeRule{
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{
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Name: "foot",
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Policy: PolicyRead,
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},
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{
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Name: "fo",
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Policy: PolicyRead,
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},
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},
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Services: []*ServiceRule{
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{
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Name: "foo",
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Policy: PolicyWrite,
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Intentions: PolicyWrite,
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},
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{
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Name: "football",
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Policy: PolicyDeny,
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},
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},
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ServicePrefixes: []*ServiceRule{
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{
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Name: "foot",
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Policy: PolicyRead,
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Intentions: PolicyRead,
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},
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{
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Name: "fo",
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Policy: PolicyRead,
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Intentions: PolicyRead,
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},
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},
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Sessions: []*SessionRule{
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{
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Node: "foo",
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Policy: PolicyWrite,
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},
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{
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Node: "football",
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Policy: PolicyDeny,
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},
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},
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SessionPrefixes: []*SessionRule{
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{
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Node: "foot",
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Policy: PolicyRead,
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},
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{
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Node: "fo",
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Policy: PolicyRead,
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},
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},
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Events: []*EventRule{
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{
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Event: "foo",
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Policy: PolicyWrite,
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},
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{
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Event: "football",
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Policy: PolicyDeny,
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},
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},
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EventPrefixes: []*EventRule{
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{
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Event: "foot",
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Policy: PolicyRead,
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},
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{
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Event: "fo",
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Policy: PolicyRead,
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},
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},
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PreparedQueries: []*PreparedQueryRule{
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{
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Prefix: "foo",
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Policy: PolicyWrite,
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},
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{
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Prefix: "football",
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Policy: PolicyDeny,
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},
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},
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PreparedQueryPrefixes: []*PreparedQueryRule{
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{
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Prefix: "foot",
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Policy: PolicyRead,
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},
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{
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Prefix: "fo",
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Policy: PolicyRead,
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},
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},
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}},
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checks: []aclCheck{
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{name: "AgentReadPrefixAllowed", prefix: "fo", check: checkAllowAgentRead},
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{name: "AgentWritePrefixDenied", prefix: "fo", check: checkDenyAgentWrite},
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{name: "AgentReadPrefixAllowed", prefix: "for", check: checkAllowAgentRead},
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{name: "AgentWritePrefixDenied", prefix: "for", check: checkDenyAgentWrite},
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{name: "AgentReadAllowed", prefix: "foo", check: checkAllowAgentRead},
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{name: "AgentWriteAllowed", prefix: "foo", check: checkAllowAgentWrite},
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{name: "AgentReadPrefixAllowed", prefix: "foot", check: checkAllowAgentRead},
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{name: "AgentWritePrefixDenied", prefix: "foot", check: checkDenyAgentWrite},
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{name: "AgentReadPrefixAllowed", prefix: "foot2", check: checkAllowAgentRead},
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{name: "AgentWritePrefixDenied", prefix: "foot2", check: checkDenyAgentWrite},
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{name: "AgentReadPrefixAllowed", prefix: "food", check: checkAllowAgentRead},
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{name: "AgentWritePrefixDenied", prefix: "food", check: checkDenyAgentWrite},
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{name: "AgentReadDenied", prefix: "football", check: checkDenyAgentRead},
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{name: "AgentWriteDenied", prefix: "football", check: checkDenyAgentWrite},
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{name: "KeyReadPrefixAllowed", prefix: "fo", check: checkAllowKeyRead},
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{name: "KeyWritePrefixDenied", prefix: "fo", check: checkDenyKeyWrite},
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{name: "KeyReadPrefixAllowed", prefix: "for", check: checkAllowKeyRead},
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{name: "KeyWritePrefixDenied", prefix: "for", check: checkDenyKeyWrite},
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{name: "KeyReadAllowed", prefix: "foo", check: checkAllowKeyRead},
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{name: "KeyWriteAllowed", prefix: "foo", check: checkAllowKeyWrite},
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{name: "KeyReadPrefixAllowed", prefix: "foot", check: checkAllowKeyRead},
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{name: "KeyWritePrefixDenied", prefix: "foot", check: checkDenyKeyWrite},
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{name: "KeyReadPrefixAllowed", prefix: "foot2", check: checkAllowKeyRead},
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{name: "KeyWritePrefixDenied", prefix: "foot2", check: checkDenyKeyWrite},
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{name: "KeyReadPrefixAllowed", prefix: "food", check: checkAllowKeyRead},
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{name: "KeyWritePrefixDenied", prefix: "food", check: checkDenyKeyWrite},
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{name: "KeyReadDenied", prefix: "football", check: checkDenyKeyRead},
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{name: "KeyWriteDenied", prefix: "football", check: checkDenyKeyWrite},
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{name: "NodeReadPrefixAllowed", prefix: "fo", check: checkAllowNodeRead},
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{name: "NodeWritePrefixDenied", prefix: "fo", check: checkDenyNodeWrite},
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{name: "NodeReadPrefixAllowed", prefix: "for", check: checkAllowNodeRead},
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{name: "NodeWritePrefixDenied", prefix: "for", check: checkDenyNodeWrite},
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{name: "NodeReadAllowed", prefix: "foo", check: checkAllowNodeRead},
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{name: "NodeWriteAllowed", prefix: "foo", check: checkAllowNodeWrite},
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{name: "NodeReadPrefixAllowed", prefix: "foot", check: checkAllowNodeRead},
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{name: "NodeWritePrefixDenied", prefix: "foot", check: checkDenyNodeWrite},
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{name: "NodeReadPrefixAllowed", prefix: "foot2", check: checkAllowNodeRead},
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{name: "NodeWritePrefixDenied", prefix: "foot2", check: checkDenyNodeWrite},
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{name: "NodeReadPrefixAllowed", prefix: "food", check: checkAllowNodeRead},
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{name: "NodeWritePrefixDenied", prefix: "food", check: checkDenyNodeWrite},
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{name: "NodeReadDenied", prefix: "football", check: checkDenyNodeRead},
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{name: "NodeWriteDenied", prefix: "football", check: checkDenyNodeWrite},
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{name: "ServiceReadPrefixAllowed", prefix: "fo", check: checkAllowServiceRead},
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{name: "ServiceWritePrefixDenied", prefix: "fo", check: checkDenyServiceWrite},
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{name: "ServiceReadPrefixAllowed", prefix: "for", check: checkAllowServiceRead},
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{name: "ServiceWritePrefixDenied", prefix: "for", check: checkDenyServiceWrite},
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{name: "ServiceReadAllowed", prefix: "foo", check: checkAllowServiceRead},
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{name: "ServiceWriteAllowed", prefix: "foo", check: checkAllowServiceWrite},
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{name: "ServiceReadPrefixAllowed", prefix: "foot", check: checkAllowServiceRead},
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{name: "ServiceWritePrefixDenied", prefix: "foot", check: checkDenyServiceWrite},
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{name: "ServiceReadPrefixAllowed", prefix: "foot2", check: checkAllowServiceRead},
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{name: "ServiceWritePrefixDenied", prefix: "foot2", check: checkDenyServiceWrite},
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{name: "ServiceReadPrefixAllowed", prefix: "food", check: checkAllowServiceRead},
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{name: "ServiceWritePrefixDenied", prefix: "food", check: checkDenyServiceWrite},
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{name: "ServiceReadDenied", prefix: "football", check: checkDenyServiceRead},
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{name: "ServiceWriteDenied", prefix: "football", check: checkDenyServiceWrite},
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{name: "NodeReadPrefixAllowed", prefix: "fo", check: checkAllowNodeRead},
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{name: "NodeWritePrefixDenied", prefix: "fo", check: checkDenyNodeWrite},
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{name: "NodeReadPrefixAllowed", prefix: "for", check: checkAllowNodeRead},
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{name: "NodeWritePrefixDenied", prefix: "for", check: checkDenyNodeWrite},
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{name: "NodeReadAllowed", prefix: "foo", check: checkAllowNodeRead},
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{name: "NodeWriteAllowed", prefix: "foo", check: checkAllowNodeWrite},
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{name: "NodeReadPrefixAllowed", prefix: "foot", check: checkAllowNodeRead},
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{name: "NodeWritePrefixDenied", prefix: "foot", check: checkDenyNodeWrite},
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{name: "NodeReadPrefixAllowed", prefix: "foot2", check: checkAllowNodeRead},
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{name: "NodeWritePrefixDenied", prefix: "foot2", check: checkDenyNodeWrite},
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{name: "NodeReadPrefixAllowed", prefix: "food", check: checkAllowNodeRead},
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{name: "NodeWritePrefixDenied", prefix: "food", check: checkDenyNodeWrite},
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{name: "NodeReadDenied", prefix: "football", check: checkDenyNodeRead},
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{name: "NodeWriteDenied", prefix: "football", check: checkDenyNodeWrite},
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{name: "IntentionReadPrefixAllowed", prefix: "fo", check: checkAllowIntentionRead},
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{name: "IntentionWritePrefixDenied", prefix: "fo", check: checkDenyIntentionWrite},
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{name: "IntentionReadPrefixAllowed", prefix: "for", check: checkAllowIntentionRead},
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{name: "IntentionWritePrefixDenied", prefix: "for", check: checkDenyIntentionWrite},
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{name: "IntentionReadAllowed", prefix: "foo", check: checkAllowIntentionRead},
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{name: "IntentionWriteAllowed", prefix: "foo", check: checkAllowIntentionWrite},
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{name: "IntentionReadPrefixAllowed", prefix: "foot", check: checkAllowIntentionRead},
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{name: "IntentionWritePrefixDenied", prefix: "foot", check: checkDenyIntentionWrite},
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{name: "IntentionReadPrefixAllowed", prefix: "foot2", check: checkAllowIntentionRead},
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{name: "IntentionWritePrefixDenied", prefix: "foot2", check: checkDenyIntentionWrite},
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{name: "IntentionReadPrefixAllowed", prefix: "food", check: checkAllowIntentionRead},
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{name: "IntentionWritePrefixDenied", prefix: "food", check: checkDenyIntentionWrite},
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{name: "IntentionReadDenied", prefix: "football", check: checkDenyIntentionRead},
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{name: "IntentionWriteDenied", prefix: "football", check: checkDenyIntentionWrite},
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{name: "SessionReadPrefixAllowed", prefix: "fo", check: checkAllowSessionRead},
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{name: "SessionWritePrefixDenied", prefix: "fo", check: checkDenySessionWrite},
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{name: "SessionReadPrefixAllowed", prefix: "for", check: checkAllowSessionRead},
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{name: "SessionWritePrefixDenied", prefix: "for", check: checkDenySessionWrite},
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{name: "SessionReadAllowed", prefix: "foo", check: checkAllowSessionRead},
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{name: "SessionWriteAllowed", prefix: "foo", check: checkAllowSessionWrite},
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{name: "SessionReadPrefixAllowed", prefix: "foot", check: checkAllowSessionRead},
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{name: "SessionWritePrefixDenied", prefix: "foot", check: checkDenySessionWrite},
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{name: "SessionReadPrefixAllowed", prefix: "foot2", check: checkAllowSessionRead},
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{name: "SessionWritePrefixDenied", prefix: "foot2", check: checkDenySessionWrite},
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{name: "SessionReadPrefixAllowed", prefix: "food", check: checkAllowSessionRead},
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{name: "SessionWritePrefixDenied", prefix: "food", check: checkDenySessionWrite},
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{name: "SessionReadDenied", prefix: "football", check: checkDenySessionRead},
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{name: "SessionWriteDenied", prefix: "football", check: checkDenySessionWrite},
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{name: "EventReadPrefixAllowed", prefix: "fo", check: checkAllowEventRead},
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{name: "EventWritePrefixDenied", prefix: "fo", check: checkDenyEventWrite},
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{name: "EventReadPrefixAllowed", prefix: "for", check: checkAllowEventRead},
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{name: "EventWritePrefixDenied", prefix: "for", check: checkDenyEventWrite},
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{name: "EventReadAllowed", prefix: "foo", check: checkAllowEventRead},
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{name: "EventWriteAllowed", prefix: "foo", check: checkAllowEventWrite},
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{name: "EventReadPrefixAllowed", prefix: "foot", check: checkAllowEventRead},
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{name: "EventWritePrefixDenied", prefix: "foot", check: checkDenyEventWrite},
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{name: "EventReadPrefixAllowed", prefix: "foot2", check: checkAllowEventRead},
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{name: "EventWritePrefixDenied", prefix: "foot2", check: checkDenyEventWrite},
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{name: "EventReadPrefixAllowed", prefix: "food", check: checkAllowEventRead},
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{name: "EventWritePrefixDenied", prefix: "food", check: checkDenyEventWrite},
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{name: "EventReadDenied", prefix: "football", check: checkDenyEventRead},
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{name: "EventWriteDenied", prefix: "football", check: checkDenyEventWrite},
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{name: "PreparedQueryReadPrefixAllowed", prefix: "fo", check: checkAllowPreparedQueryRead},
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{name: "PreparedQueryWritePrefixDenied", prefix: "fo", check: checkDenyPreparedQueryWrite},
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{name: "PreparedQueryReadPrefixAllowed", prefix: "for", check: checkAllowPreparedQueryRead},
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{name: "PreparedQueryWritePrefixDenied", prefix: "for", check: checkDenyPreparedQueryWrite},
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{name: "PreparedQueryReadAllowed", prefix: "foo", check: checkAllowPreparedQueryRead},
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{name: "PreparedQueryWriteAllowed", prefix: "foo", check: checkAllowPreparedQueryWrite},
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{name: "PreparedQueryReadPrefixAllowed", prefix: "foot", check: checkAllowPreparedQueryRead},
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{name: "PreparedQueryWritePrefixDenied", prefix: "foot", check: checkDenyPreparedQueryWrite},
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{name: "PreparedQueryReadPrefixAllowed", prefix: "foot2", check: checkAllowPreparedQueryRead},
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{name: "PreparedQueryWritePrefixDenied", prefix: "foot2", check: checkDenyPreparedQueryWrite},
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{name: "PreparedQueryReadPrefixAllowed", prefix: "food", check: checkAllowPreparedQueryRead},
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{name: "PreparedQueryWritePrefixDenied", prefix: "food", check: checkDenyPreparedQueryWrite},
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{name: "PreparedQueryReadDenied", prefix: "football", check: checkDenyPreparedQueryRead},
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{name: "PreparedQueryWriteDenied", prefix: "football", check: checkDenyPreparedQueryWrite},
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},
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},
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"Intention Wildcards - prefix denied": {
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policy: &Policy{PolicyRules: PolicyRules{
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Services: []*ServiceRule{
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{
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Name: "foo",
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Policy: PolicyWrite,
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Intentions: PolicyWrite,
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},
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},
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ServicePrefixes: []*ServiceRule{
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{
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Name: "",
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Policy: PolicyDeny,
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Intentions: PolicyDeny,
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},
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},
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}},
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checks: []aclCheck{
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{name: "AnyAllowed", prefix: "*", check: checkAllowIntentionRead},
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{name: "AllDenied", prefix: "*", check: checkDenyIntentionWrite},
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},
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},
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"Intention Wildcards - prefix allowed": {
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policy: &Policy{PolicyRules: PolicyRules{
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Services: []*ServiceRule{
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{
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Name: "foo",
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Policy: PolicyWrite,
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Intentions: PolicyDeny,
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},
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},
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ServicePrefixes: []*ServiceRule{
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{
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Name: "",
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Policy: PolicyWrite,
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Intentions: PolicyWrite,
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},
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},
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}},
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checks: []aclCheck{
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{name: "AnyAllowed", prefix: "*", check: checkAllowIntentionRead},
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{name: "AllDenied", prefix: "*", check: checkDenyIntentionWrite},
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},
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},
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"Intention Wildcards - all allowed": {
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policy: &Policy{PolicyRules: PolicyRules{
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Services: []*ServiceRule{
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{
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Name: "foo",
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Policy: PolicyWrite,
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Intentions: PolicyWrite,
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},
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},
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ServicePrefixes: []*ServiceRule{
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{
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Name: "",
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Policy: PolicyWrite,
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Intentions: PolicyWrite,
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},
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},
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}},
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checks: []aclCheck{
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{name: "AnyAllowed", prefix: "*", check: checkAllowIntentionRead},
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{name: "AllAllowed", prefix: "*", check: checkAllowIntentionWrite},
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},
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},
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"Intention Wildcards - all default": {
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policy: &Policy{PolicyRules: PolicyRules{
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Services: []*ServiceRule{
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{
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Name: "foo",
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Policy: PolicyWrite,
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Intentions: PolicyWrite,
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},
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},
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}},
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checks: []aclCheck{
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{name: "AnyAllowed", prefix: "*", check: checkAllowIntentionRead},
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{name: "AllDefault", prefix: "*", check: checkDefaultIntentionWrite},
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},
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},
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"Intention Wildcards - any default": {
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policy: &Policy{PolicyRules: PolicyRules{
|
|
Services: []*ServiceRule{
|
|
{
|
|
Name: "foo",
|
|
Policy: PolicyWrite,
|
|
Intentions: PolicyDeny,
|
|
},
|
|
},
|
|
}},
|
|
checks: []aclCheck{
|
|
{name: "AnyDefault", prefix: "*", check: checkDefaultIntentionRead},
|
|
{name: "AllDenied", prefix: "*", check: checkDenyIntentionWrite},
|
|
},
|
|
},
|
|
}
|
|
|
|
for name, tcase := range cases {
|
|
name := name
|
|
tcase := tcase
|
|
t.Run(name, func(t *testing.T) {
|
|
authz, err := NewPolicyAuthorizer([]*Policy{tcase.policy}, nil)
|
|
require.NoError(t, err)
|
|
|
|
for _, check := range tcase.checks {
|
|
checkName := check.name
|
|
if check.prefix != "" {
|
|
checkName = fmt.Sprintf("%s.Prefix(%s)", checkName, check.prefix)
|
|
}
|
|
t.Run(checkName, func(t *testing.T) {
|
|
check := check
|
|
|
|
check.check(t, authz, check.prefix, nil)
|
|
})
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestAnyAllowed(t *testing.T) {
|
|
type radixInsertion struct {
|
|
segment string
|
|
value *policyAuthorizerRadixLeaf
|
|
}
|
|
|
|
type testCase struct {
|
|
insertions []radixInsertion
|
|
|
|
readEnforcement EnforcementDecision
|
|
listEnforcement EnforcementDecision
|
|
writeEnforcement EnforcementDecision
|
|
}
|
|
|
|
cases := map[string]testCase{
|
|
"no-rules-default": {
|
|
readEnforcement: Default,
|
|
listEnforcement: Default,
|
|
writeEnforcement: Default,
|
|
},
|
|
"prefix-write-allowed": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessWrite},
|
|
},
|
|
},
|
|
// this shouldn't affect whether anyAllowed returns things are allowed
|
|
{
|
|
segment: "foo",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessDeny},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Allow,
|
|
listEnforcement: Allow,
|
|
writeEnforcement: Allow,
|
|
},
|
|
"prefix-list-allowed": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessList},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Allow,
|
|
listEnforcement: Allow,
|
|
writeEnforcement: Deny,
|
|
},
|
|
"prefix-read-allowed": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessRead},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Allow,
|
|
listEnforcement: Deny,
|
|
writeEnforcement: Deny,
|
|
},
|
|
"prefix-deny": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessDeny},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Deny,
|
|
listEnforcement: Deny,
|
|
writeEnforcement: Deny,
|
|
},
|
|
"prefix-deny-other-write-prefix": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessDeny},
|
|
},
|
|
},
|
|
{
|
|
segment: "foo",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessWrite},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Allow,
|
|
listEnforcement: Allow,
|
|
writeEnforcement: Allow,
|
|
},
|
|
"prefix-deny-other-write-exact": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessDeny},
|
|
},
|
|
},
|
|
{
|
|
segment: "foo",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
exact: &policyAuthorizerRule{access: AccessWrite},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Allow,
|
|
listEnforcement: Allow,
|
|
writeEnforcement: Allow,
|
|
},
|
|
"prefix-deny-other-list-prefix": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessDeny},
|
|
},
|
|
},
|
|
{
|
|
segment: "foo",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessList},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Allow,
|
|
listEnforcement: Allow,
|
|
writeEnforcement: Deny,
|
|
},
|
|
"prefix-deny-other-list-exact": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessDeny},
|
|
},
|
|
},
|
|
{
|
|
segment: "foo",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
exact: &policyAuthorizerRule{access: AccessList},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Allow,
|
|
listEnforcement: Allow,
|
|
writeEnforcement: Deny,
|
|
},
|
|
"prefix-deny-other-read-prefix": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessDeny},
|
|
},
|
|
},
|
|
{
|
|
segment: "foo",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessRead},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Allow,
|
|
listEnforcement: Deny,
|
|
writeEnforcement: Deny,
|
|
},
|
|
"prefix-deny-other-read-exact": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessDeny},
|
|
},
|
|
},
|
|
{
|
|
segment: "foo",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
exact: &policyAuthorizerRule{access: AccessRead},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Allow,
|
|
listEnforcement: Deny,
|
|
writeEnforcement: Deny,
|
|
},
|
|
"prefix-deny-other-deny-prefix": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessDeny},
|
|
},
|
|
},
|
|
{
|
|
segment: "foo",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessDeny},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Deny,
|
|
listEnforcement: Deny,
|
|
writeEnforcement: Deny,
|
|
},
|
|
"prefix-deny-other-deny-exact": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessDeny},
|
|
},
|
|
},
|
|
{
|
|
segment: "foo",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
exact: &policyAuthorizerRule{access: AccessDeny},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Deny,
|
|
listEnforcement: Deny,
|
|
writeEnforcement: Deny,
|
|
},
|
|
}
|
|
|
|
for name, tcase := range cases {
|
|
t.Run(name, func(t *testing.T) {
|
|
tree := radix.New()
|
|
|
|
for _, insertion := range tcase.insertions {
|
|
tree.Insert(insertion.segment, insertion.value)
|
|
}
|
|
|
|
var authz policyAuthorizer
|
|
require.Equal(t, tcase.readEnforcement, authz.anyAllowed(tree, AccessRead))
|
|
require.Equal(t, tcase.listEnforcement, authz.anyAllowed(tree, AccessList))
|
|
require.Equal(t, tcase.writeEnforcement, authz.anyAllowed(tree, AccessWrite))
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestAllAllowed(t *testing.T) {
|
|
type radixInsertion struct {
|
|
segment string
|
|
value *policyAuthorizerRadixLeaf
|
|
}
|
|
|
|
type testCase struct {
|
|
insertions []radixInsertion
|
|
|
|
readEnforcement EnforcementDecision
|
|
listEnforcement EnforcementDecision
|
|
writeEnforcement EnforcementDecision
|
|
}
|
|
|
|
cases := map[string]testCase{
|
|
"no-rules-default": {
|
|
readEnforcement: Default,
|
|
listEnforcement: Default,
|
|
writeEnforcement: Default,
|
|
},
|
|
"prefix-write-allowed": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessWrite},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Allow,
|
|
listEnforcement: Allow,
|
|
writeEnforcement: Allow,
|
|
},
|
|
"prefix-list-allowed": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessList},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Allow,
|
|
listEnforcement: Allow,
|
|
writeEnforcement: Deny,
|
|
},
|
|
"prefix-read-allowed": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessRead},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Allow,
|
|
listEnforcement: Deny,
|
|
writeEnforcement: Deny,
|
|
},
|
|
"prefix-deny": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessDeny},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Deny,
|
|
listEnforcement: Deny,
|
|
writeEnforcement: Deny,
|
|
},
|
|
"prefix-allow-other-write-prefix": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessWrite},
|
|
},
|
|
},
|
|
{
|
|
segment: "foo",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessWrite},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Allow,
|
|
listEnforcement: Allow,
|
|
writeEnforcement: Allow,
|
|
},
|
|
"prefix-allow-other-write-exact": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessWrite},
|
|
},
|
|
},
|
|
{
|
|
segment: "foo",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
exact: &policyAuthorizerRule{access: AccessWrite},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Allow,
|
|
listEnforcement: Allow,
|
|
writeEnforcement: Allow,
|
|
},
|
|
"prefix-allow-other-list-prefix": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessWrite},
|
|
},
|
|
},
|
|
{
|
|
segment: "foo",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessList},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Allow,
|
|
listEnforcement: Allow,
|
|
writeEnforcement: Deny,
|
|
},
|
|
"prefix-allow-other-list-exact": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessWrite},
|
|
},
|
|
},
|
|
{
|
|
segment: "foo",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
exact: &policyAuthorizerRule{access: AccessList},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Allow,
|
|
listEnforcement: Allow,
|
|
writeEnforcement: Deny,
|
|
},
|
|
"prefix-allow-other-read-prefix": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessWrite},
|
|
},
|
|
},
|
|
{
|
|
segment: "foo",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessRead},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Allow,
|
|
listEnforcement: Deny,
|
|
writeEnforcement: Deny,
|
|
},
|
|
"prefix-allow-other-read-exact": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessWrite},
|
|
},
|
|
},
|
|
{
|
|
segment: "foo",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
exact: &policyAuthorizerRule{access: AccessRead},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Allow,
|
|
listEnforcement: Deny,
|
|
writeEnforcement: Deny,
|
|
},
|
|
"prefix-allow-other-deny-prefix": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessWrite},
|
|
},
|
|
},
|
|
{
|
|
segment: "foo",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessDeny},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Deny,
|
|
listEnforcement: Deny,
|
|
writeEnforcement: Deny,
|
|
},
|
|
"prefix-allow-other-deny-exact": {
|
|
insertions: []radixInsertion{
|
|
{
|
|
segment: "",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
prefix: &policyAuthorizerRule{access: AccessWrite},
|
|
},
|
|
},
|
|
{
|
|
segment: "foo",
|
|
value: &policyAuthorizerRadixLeaf{
|
|
exact: &policyAuthorizerRule{access: AccessDeny},
|
|
},
|
|
},
|
|
},
|
|
readEnforcement: Deny,
|
|
listEnforcement: Deny,
|
|
writeEnforcement: Deny,
|
|
},
|
|
}
|
|
|
|
for name, tcase := range cases {
|
|
t.Run(name, func(t *testing.T) {
|
|
tree := radix.New()
|
|
|
|
for _, insertion := range tcase.insertions {
|
|
tree.Insert(insertion.segment, insertion.value)
|
|
}
|
|
|
|
var authz policyAuthorizer
|
|
require.Equal(t, tcase.readEnforcement, authz.allAllowed(tree, AccessRead))
|
|
require.Equal(t, tcase.listEnforcement, authz.allAllowed(tree, AccessList))
|
|
require.Equal(t, tcase.writeEnforcement, authz.allAllowed(tree, AccessWrite))
|
|
})
|
|
}
|
|
}
|