consul/acl/policy_test.go
hashicorp-copywrite[bot] 5fb9df1640
[COMPLIANCE] License changes (#18443)
* Adding explicit MPL license for sub-package

This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository.

* Adding explicit MPL license for sub-package

This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository.

* Updating the license from MPL to Business Source License

Going forward, this project will be licensed under the Business Source License v1.1. Please see our blog post for more details at <Blog URL>, FAQ at www.hashicorp.com/licensing-faq, and details of the license at www.hashicorp.com/bsl.

* add missing license headers

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

---------

Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com>
2023-08-11 09:12:13 -04:00

1418 lines
28 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: BUSL-1.1
package acl
import (
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func errStartsWith(t *testing.T, actual error, expected string) {
t.Helper()
require.Error(t, actual)
require.Truef(t, strings.HasPrefix(actual.Error(), expected), "Received unexpected error: %#v\nExpecting an error with the prefix: %q", actual, expected)
}
func TestPolicySourceParse(t *testing.T) {
cases := []struct {
Name string
Rules string
RulesJSON string
Expected *Policy
Err string
}{
{
Name: "Basic",
Rules: `
agent_prefix "bar" {
policy = "write"
}
agent "foo" {
policy = "read"
}
event_prefix "" {
policy = "read"
}
event "foo" {
policy = "write"
}
event "bar" {
policy = "deny"
}
key_prefix "" {
policy = "read"
}
key_prefix "foo/" {
policy = "write"
}
key_prefix "foo/bar/" {
policy = "read"
}
key "foo/bar/baz" {
policy = "deny"
}
keyring = "deny"
node_prefix "" {
policy = "read"
}
node "foo" {
policy = "write"
}
node "bar" {
policy = "deny"
}
operator = "deny"
mesh = "deny"
peering = "deny"
service_prefix "" {
policy = "write"
}
service "foo" {
policy = "read"
}
session "foo" {
policy = "write"
}
session "bar" {
policy = "deny"
}
session_prefix "baz" {
policy = "deny"
}
query_prefix "" {
policy = "read"
}
query "foo" {
policy = "write"
}
query "bar" {
policy = "deny"
}
`,
RulesJSON: `
{
"agent_prefix": {
"bar": {
"policy": "write"
}
},
"agent": {
"foo": {
"policy": "read"
}
},
"event_prefix": {
"": {
"policy": "read"
}
},
"event": {
"foo": {
"policy": "write"
},
"bar": {
"policy": "deny"
}
},
"key_prefix": {
"": {
"policy": "read"
},
"foo/": {
"policy": "write"
},
"foo/bar/": {
"policy": "read"
}
},
"key": {
"foo/bar/baz": {
"policy": "deny"
}
},
"keyring": "deny",
"node_prefix": {
"": {
"policy": "read"
}
},
"node": {
"foo": {
"policy": "write"
},
"bar": {
"policy": "deny"
}
},
"operator": "deny",
"mesh": "deny",
"peering": "deny",
"service_prefix": {
"": {
"policy": "write"
}
},
"service": {
"foo": {
"policy": "read"
}
},
"session_prefix": {
"baz": {
"policy": "deny"
}
},
"session": {
"foo": {
"policy": "write"
},
"bar": {
"policy": "deny"
}
},
"query_prefix": {
"": {
"policy": "read"
}
},
"query": {
"foo": {
"policy": "write"
},
"bar": {
"policy": "deny"
}
}
}
`,
Expected: &Policy{PolicyRules: PolicyRules{
AgentPrefixes: []*AgentRule{
{
Node: "bar",
Policy: PolicyWrite,
},
},
Agents: []*AgentRule{
{
Node: "foo",
Policy: PolicyRead,
},
},
EventPrefixes: []*EventRule{
{
Event: "",
Policy: PolicyRead,
},
},
Events: []*EventRule{
{
Event: "foo",
Policy: PolicyWrite,
},
{
Event: "bar",
Policy: PolicyDeny,
},
},
Keyring: PolicyDeny,
KeyPrefixes: []*KeyRule{
{
Prefix: "",
Policy: PolicyRead,
},
{
Prefix: "foo/",
Policy: PolicyWrite,
},
{
Prefix: "foo/bar/",
Policy: PolicyRead,
},
},
Keys: []*KeyRule{
{
Prefix: "foo/bar/baz",
Policy: PolicyDeny,
},
},
NodePrefixes: []*NodeRule{
{
Name: "",
Policy: PolicyRead,
},
},
Nodes: []*NodeRule{
{
Name: "foo",
Policy: PolicyWrite,
},
{
Name: "bar",
Policy: PolicyDeny,
},
},
Operator: PolicyDeny,
Mesh: PolicyDeny,
Peering: PolicyDeny,
PreparedQueryPrefixes: []*PreparedQueryRule{
{
Prefix: "",
Policy: PolicyRead,
},
},
PreparedQueries: []*PreparedQueryRule{
{
Prefix: "foo",
Policy: PolicyWrite,
},
{
Prefix: "bar",
Policy: PolicyDeny,
},
},
ServicePrefixes: []*ServiceRule{
{
Name: "",
Policy: PolicyWrite,
},
},
Services: []*ServiceRule{
{
Name: "foo",
Policy: PolicyRead,
},
},
SessionPrefixes: []*SessionRule{
{
Node: "baz",
Policy: PolicyDeny,
},
},
Sessions: []*SessionRule{
{
Node: "foo",
Policy: PolicyWrite,
},
{
Node: "bar",
Policy: PolicyDeny,
},
},
}},
},
{
Name: "Service No Intentions",
Rules: `service "foo" { policy = "write" }`,
RulesJSON: `{ "service": { "foo": { "policy": "write" }}}`,
Expected: &Policy{PolicyRules: PolicyRules{
Services: []*ServiceRule{
{
Name: "foo",
Policy: "write",
},
},
}},
},
{
Name: "Service Intentions",
Rules: `service "foo" { policy = "write" intentions = "read" }`,
RulesJSON: `{ "service": { "foo": { "policy": "write", "intentions": "read" }}}`,
Expected: &Policy{PolicyRules: PolicyRules{
Services: []*ServiceRule{
{
Name: "foo",
Policy: "write",
Intentions: "read",
},
},
}},
},
{
Name: "Service Intention: invalid value",
Rules: `service "foo" { policy = "write" intentions = "foo" }`,
RulesJSON: `{ "service": { "foo": { "policy": "write", "intentions": "foo" }}}`,
Err: "Invalid service intentions policy",
},
{
Name: "Bad Policy - ACL",
Rules: `acl = "list"`, // there is no list policy but this helps to exercise another check in isPolicyValid
RulesJSON: `{ "acl": "list" }`, // there is no list policy but this helps to exercise another check in isPolicyValid
Err: "Invalid acl policy",
},
{
Name: "Bad Policy - Agent",
Rules: `agent "foo" { policy = "nope" }`,
RulesJSON: `{ "agent": { "foo": { "policy": "nope" }}}`,
Err: "Invalid agent policy",
},
{
Name: "Bad Policy - Agent Prefix",
Rules: `agent_prefix "foo" { policy = "nope" }`,
RulesJSON: `{ "agent_prefix": { "foo": { "policy": "nope" }}}`,
Err: "Invalid agent_prefix policy",
},
{
Name: "Bad Policy - Key",
Rules: `key "foo" { policy = "nope" }`,
RulesJSON: `{ "key": { "foo": { "policy": "nope" }}}`,
Err: "Invalid key policy",
},
{
Name: "Bad Policy - Key Prefix",
Rules: `key_prefix "foo" { policy = "nope" }`,
RulesJSON: `{ "key_prefix": { "foo": { "policy": "nope" }}}`,
Err: "Invalid key_prefix policy",
},
{
Name: "Bad Policy - Node",
Rules: `node "foo" { policy = "nope" }`,
RulesJSON: `{ "node": { "foo": { "policy": "nope" }}}`,
Err: "Invalid node policy",
},
{
Name: "Bad Policy - Node Prefix",
Rules: `node_prefix "foo" { policy = "nope" }`,
RulesJSON: `{ "node_prefix": { "foo": { "policy": "nope" }}}`,
Err: "Invalid node_prefix policy",
},
{
Name: "Bad Policy - Service",
Rules: `service "foo" { policy = "nope" }`,
RulesJSON: `{ "service": { "foo": { "policy": "nope" }}}`,
Err: "Invalid service policy",
},
{
Name: "Bad Policy - Service Prefix",
Rules: `service_prefix "foo" { policy = "nope" }`,
RulesJSON: `{ "service_prefix": { "foo": { "policy": "nope" }}}`,
Err: "Invalid service_prefix policy",
},
{
Name: "Bad Policy - Session",
Rules: `session "foo" { policy = "nope" }`,
RulesJSON: `{ "session": { "foo": { "policy": "nope" }}}`,
Err: "Invalid session policy",
},
{
Name: "Bad Policy - Session Prefix",
Rules: `session_prefix "foo" { policy = "nope" }`,
RulesJSON: `{ "session_prefix": { "foo": { "policy": "nope" }}}`,
Err: "Invalid session_prefix policy",
},
{
Name: "Bad Policy - Event",
Rules: `event "foo" { policy = "nope" }`,
RulesJSON: `{ "event": { "foo": { "policy": "nope" }}}`,
Err: "Invalid event policy",
},
{
Name: "Bad Policy - Event Prefix",
Rules: `event_prefix "foo" { policy = "nope" }`,
RulesJSON: `{ "event_prefix": { "foo": { "policy": "nope" }}}`,
Err: "Invalid event_prefix policy",
},
{
Name: "Bad Policy - Prepared Query",
Rules: `query "foo" { policy = "nope" }`,
RulesJSON: `{ "query": { "foo": { "policy": "nope" }}}`,
Err: "Invalid query policy",
},
{
Name: "Bad Policy - Prepared Query Prefix",
Rules: `query_prefix "foo" { policy = "nope" }`,
RulesJSON: `{ "query_prefix": { "foo": { "policy": "nope" }}}`,
Err: "Invalid query_prefix policy",
},
{
Name: "Bad Policy - Keyring",
Rules: `keyring = "nope"`,
RulesJSON: `{ "keyring": "nope" }`,
Err: "Invalid keyring policy",
},
{
Name: "Bad Policy - Operator",
Rules: `operator = "nope"`,
RulesJSON: `{ "operator": "nope" }`,
Err: "Invalid operator policy",
},
{
Name: "Bad Policy - Mesh",
Rules: `mesh = "nope"`,
RulesJSON: `{ "mesh": "nope" }`,
Err: "Invalid mesh policy",
},
{
Name: "Bad Policy - Peering",
Rules: `peering = "nope"`,
RulesJSON: `{ "peering": "nope" }`,
Err: "Invalid peering policy",
},
{
Name: "Keyring Empty",
Rules: `keyring = ""`,
RulesJSON: `{ "keyring": "" }`,
Expected: &Policy{PolicyRules: PolicyRules{Keyring: ""}},
},
{
Name: "Operator Empty",
Rules: `operator = ""`,
RulesJSON: `{ "operator": "" }`,
Expected: &Policy{PolicyRules: PolicyRules{Operator: ""}},
},
{
Name: "Mesh Empty",
Rules: `mesh = ""`,
RulesJSON: `{ "mesh": "" }`,
Expected: &Policy{PolicyRules: PolicyRules{Mesh: ""}},
},
{
Name: "Peering Empty",
Rules: `peering = ""`,
RulesJSON: `{ "peering": "" }`,
Expected: &Policy{PolicyRules: PolicyRules{Peering: ""}},
},
}
for _, tc := range cases {
t.Run(tc.Name, func(t *testing.T) {
require.True(t, tc.Rules != "" || tc.RulesJSON != "")
if tc.Rules != "" {
t.Run("hcl", func(t *testing.T) {
actual, err := NewPolicyFromSource(tc.Rules, nil, nil)
if tc.Err != "" {
errStartsWith(t, err, tc.Err)
} else {
require.Equal(t, tc.Expected, actual)
}
})
}
if tc.RulesJSON != "" {
t.Run("json", func(t *testing.T) {
actual, err := NewPolicyFromSource(tc.RulesJSON, nil, nil)
if tc.Err != "" {
errStartsWith(t, err, tc.Err)
} else {
require.Equal(t, tc.Expected, actual)
}
})
}
})
}
}
func TestMergePolicies(t *testing.T) {
type mergeTest struct {
name string
input []*Policy
expected *Policy
}
tests := []mergeTest{
{
name: "Agents",
input: []*Policy{
{PolicyRules: PolicyRules{
Agents: []*AgentRule{
{
Node: "foo",
Policy: PolicyWrite,
},
{
Node: "bar",
Policy: PolicyRead,
},
{
Node: "baz",
Policy: PolicyWrite,
},
},
AgentPrefixes: []*AgentRule{
{
Node: "000",
Policy: PolicyWrite,
},
{
Node: "111",
Policy: PolicyRead,
},
{
Node: "222",
Policy: PolicyWrite,
},
},
}},
{PolicyRules: PolicyRules{
Agents: []*AgentRule{
{
Node: "foo",
Policy: PolicyRead,
},
{
Node: "baz",
Policy: PolicyDeny,
},
},
AgentPrefixes: []*AgentRule{
{
Node: "000",
Policy: PolicyRead,
},
{
Node: "222",
Policy: PolicyDeny,
},
},
},
}},
expected: &Policy{PolicyRules: PolicyRules{
Agents: []*AgentRule{
{
Node: "foo",
Policy: PolicyWrite,
},
{
Node: "bar",
Policy: PolicyRead,
},
{
Node: "baz",
Policy: PolicyDeny,
},
},
AgentPrefixes: []*AgentRule{
{
Node: "000",
Policy: PolicyWrite,
},
{
Node: "111",
Policy: PolicyRead,
},
{
Node: "222",
Policy: PolicyDeny,
},
},
}},
},
{
name: "Events",
input: []*Policy{
{PolicyRules: PolicyRules{
Events: []*EventRule{
{
Event: "foo",
Policy: PolicyWrite,
},
{
Event: "bar",
Policy: PolicyRead,
},
{
Event: "baz",
Policy: PolicyWrite,
},
},
EventPrefixes: []*EventRule{
{
Event: "000",
Policy: PolicyWrite,
},
{
Event: "111",
Policy: PolicyRead,
},
{
Event: "222",
Policy: PolicyWrite,
},
},
}},
{PolicyRules: PolicyRules{
Events: []*EventRule{
{
Event: "foo",
Policy: PolicyRead,
},
{
Event: "baz",
Policy: PolicyDeny,
},
},
EventPrefixes: []*EventRule{
{
Event: "000",
Policy: PolicyRead,
},
{
Event: "222",
Policy: PolicyDeny,
},
},
}},
},
expected: &Policy{PolicyRules: PolicyRules{
Events: []*EventRule{
{
Event: "foo",
Policy: PolicyWrite,
},
{
Event: "bar",
Policy: PolicyRead,
},
{
Event: "baz",
Policy: PolicyDeny,
},
},
EventPrefixes: []*EventRule{
{
Event: "000",
Policy: PolicyWrite,
},
{
Event: "111",
Policy: PolicyRead,
},
{
Event: "222",
Policy: PolicyDeny,
},
},
}},
},
{
name: "Node",
input: []*Policy{
{PolicyRules: PolicyRules{
Nodes: []*NodeRule{
{
Name: "foo",
Policy: PolicyWrite,
},
{
Name: "bar",
Policy: PolicyRead,
},
{
Name: "baz",
Policy: PolicyWrite,
},
},
NodePrefixes: []*NodeRule{
{
Name: "000",
Policy: PolicyWrite,
},
{
Name: "111",
Policy: PolicyRead,
},
{
Name: "222",
Policy: PolicyWrite,
},
},
}},
{PolicyRules: PolicyRules{
Nodes: []*NodeRule{
{
Name: "foo",
Policy: PolicyRead,
},
{
Name: "baz",
Policy: PolicyDeny,
},
},
NodePrefixes: []*NodeRule{
{
Name: "000",
Policy: PolicyRead,
},
{
Name: "222",
Policy: PolicyDeny,
},
},
},
}},
expected: &Policy{PolicyRules: PolicyRules{
Nodes: []*NodeRule{
{
Name: "foo",
Policy: PolicyWrite,
},
{
Name: "bar",
Policy: PolicyRead,
},
{
Name: "baz",
Policy: PolicyDeny,
},
},
NodePrefixes: []*NodeRule{
{
Name: "000",
Policy: PolicyWrite,
},
{
Name: "111",
Policy: PolicyRead,
},
{
Name: "222",
Policy: PolicyDeny,
},
},
}},
},
{
name: "Keys",
input: []*Policy{
{PolicyRules: PolicyRules{
Keys: []*KeyRule{
{
Prefix: "foo",
Policy: PolicyWrite,
},
{
Prefix: "bar",
Policy: PolicyRead,
},
{
Prefix: "baz",
Policy: PolicyWrite,
},
{
Prefix: "zoo",
Policy: PolicyList,
},
},
KeyPrefixes: []*KeyRule{
{
Prefix: "000",
Policy: PolicyWrite,
},
{
Prefix: "111",
Policy: PolicyRead,
},
{
Prefix: "222",
Policy: PolicyWrite,
},
{
Prefix: "333",
Policy: PolicyList,
},
},
}},
{PolicyRules: PolicyRules{
Keys: []*KeyRule{
{
Prefix: "foo",
Policy: PolicyRead,
},
{
Prefix: "baz",
Policy: PolicyDeny,
},
{
Prefix: "zoo",
Policy: PolicyRead,
},
},
KeyPrefixes: []*KeyRule{
{
Prefix: "000",
Policy: PolicyRead,
},
{
Prefix: "222",
Policy: PolicyDeny,
},
{
Prefix: "333",
Policy: PolicyRead,
},
},
}},
},
expected: &Policy{PolicyRules: PolicyRules{
Keys: []*KeyRule{
{
Prefix: "foo",
Policy: PolicyWrite,
},
{
Prefix: "bar",
Policy: PolicyRead,
},
{
Prefix: "baz",
Policy: PolicyDeny,
},
{
Prefix: "zoo",
Policy: PolicyList,
},
},
KeyPrefixes: []*KeyRule{
{
Prefix: "000",
Policy: PolicyWrite,
},
{
Prefix: "111",
Policy: PolicyRead,
},
{
Prefix: "222",
Policy: PolicyDeny,
},
{
Prefix: "333",
Policy: PolicyList,
},
},
}},
},
{
name: "Services",
input: []*Policy{
{PolicyRules: PolicyRules{
Services: []*ServiceRule{
{
Name: "foo",
Policy: PolicyWrite,
Intentions: PolicyWrite,
},
{
Name: "bar",
Policy: PolicyRead,
Intentions: PolicyRead,
},
{
Name: "baz",
Policy: PolicyWrite,
Intentions: PolicyWrite,
},
},
ServicePrefixes: []*ServiceRule{
{
Name: "000",
Policy: PolicyWrite,
Intentions: PolicyWrite,
},
{
Name: "111",
Policy: PolicyRead,
Intentions: PolicyRead,
},
{
Name: "222",
Policy: PolicyWrite,
Intentions: PolicyWrite,
},
},
}},
{PolicyRules: PolicyRules{
Services: []*ServiceRule{
{
Name: "foo",
Policy: PolicyRead,
Intentions: PolicyRead,
},
{
Name: "baz",
Policy: PolicyDeny,
Intentions: PolicyDeny,
},
},
ServicePrefixes: []*ServiceRule{
{
Name: "000",
Policy: PolicyRead,
Intentions: PolicyRead,
},
{
Name: "222",
Policy: PolicyDeny,
Intentions: PolicyDeny,
},
},
}},
},
expected: &Policy{PolicyRules: PolicyRules{
Services: []*ServiceRule{
{
Name: "foo",
Policy: PolicyWrite,
Intentions: PolicyWrite,
},
{
Name: "bar",
Policy: PolicyRead,
Intentions: PolicyRead,
},
{
Name: "baz",
Policy: PolicyDeny,
Intentions: PolicyDeny,
},
},
ServicePrefixes: []*ServiceRule{
{
Name: "000",
Policy: PolicyWrite,
Intentions: PolicyWrite,
},
{
Name: "111",
Policy: PolicyRead,
Intentions: PolicyRead,
},
{
Name: "222",
Policy: PolicyDeny,
Intentions: PolicyDeny,
},
},
}},
},
{
name: "Sessions",
input: []*Policy{
{PolicyRules: PolicyRules{
Sessions: []*SessionRule{
{
Node: "foo",
Policy: PolicyWrite,
},
{
Node: "bar",
Policy: PolicyRead,
},
{
Node: "baz",
Policy: PolicyWrite,
},
},
SessionPrefixes: []*SessionRule{
{
Node: "000",
Policy: PolicyWrite,
},
{
Node: "111",
Policy: PolicyRead,
},
{
Node: "222",
Policy: PolicyWrite,
},
},
}},
{PolicyRules: PolicyRules{
Sessions: []*SessionRule{
{
Node: "foo",
Policy: PolicyRead,
},
{
Node: "baz",
Policy: PolicyDeny,
},
},
SessionPrefixes: []*SessionRule{
{
Node: "000",
Policy: PolicyRead,
},
{
Node: "222",
Policy: PolicyDeny,
},
},
}},
},
expected: &Policy{PolicyRules: PolicyRules{
Sessions: []*SessionRule{
{
Node: "foo",
Policy: PolicyWrite,
},
{
Node: "bar",
Policy: PolicyRead,
},
{
Node: "baz",
Policy: PolicyDeny,
},
},
SessionPrefixes: []*SessionRule{
{
Node: "000",
Policy: PolicyWrite,
},
{
Node: "111",
Policy: PolicyRead,
},
{
Node: "222",
Policy: PolicyDeny,
},
},
}},
},
{
name: "Prepared Queries",
input: []*Policy{
{PolicyRules: PolicyRules{
PreparedQueries: []*PreparedQueryRule{
{
Prefix: "foo",
Policy: PolicyWrite,
},
{
Prefix: "bar",
Policy: PolicyRead,
},
{
Prefix: "baz",
Policy: PolicyWrite,
},
},
PreparedQueryPrefixes: []*PreparedQueryRule{
{
Prefix: "000",
Policy: PolicyWrite,
},
{
Prefix: "111",
Policy: PolicyRead,
},
{
Prefix: "222",
Policy: PolicyWrite,
},
},
}},
{PolicyRules: PolicyRules{
PreparedQueries: []*PreparedQueryRule{
{
Prefix: "foo",
Policy: PolicyRead,
},
{
Prefix: "baz",
Policy: PolicyDeny,
},
},
PreparedQueryPrefixes: []*PreparedQueryRule{
{
Prefix: "000",
Policy: PolicyRead,
},
{
Prefix: "222",
Policy: PolicyDeny,
},
},
}},
},
expected: &Policy{PolicyRules: PolicyRules{
PreparedQueries: []*PreparedQueryRule{
{
Prefix: "foo",
Policy: PolicyWrite,
},
{
Prefix: "bar",
Policy: PolicyRead,
},
{
Prefix: "baz",
Policy: PolicyDeny,
},
},
PreparedQueryPrefixes: []*PreparedQueryRule{
{
Prefix: "000",
Policy: PolicyWrite,
},
{
Prefix: "111",
Policy: PolicyRead,
},
{
Prefix: "222",
Policy: PolicyDeny,
},
},
}},
},
{
name: "Write Precedence",
input: []*Policy{
{
PolicyRules: PolicyRules{
ACL: PolicyRead,
Keyring: PolicyRead,
Operator: PolicyRead,
Mesh: PolicyRead,
Peering: PolicyRead,
},
},
{
PolicyRules: PolicyRules{
ACL: PolicyWrite,
Keyring: PolicyWrite,
Operator: PolicyWrite,
Mesh: PolicyWrite,
Peering: PolicyWrite,
},
},
},
expected: &Policy{
PolicyRules: PolicyRules{
ACL: PolicyWrite,
Keyring: PolicyWrite,
Operator: PolicyWrite,
Mesh: PolicyWrite,
Peering: PolicyWrite,
},
},
},
{
name: "Deny Precedence",
input: []*Policy{
{
PolicyRules: PolicyRules{
ACL: PolicyWrite,
Keyring: PolicyWrite,
Operator: PolicyWrite,
Mesh: PolicyWrite,
Peering: PolicyWrite,
},
},
{
PolicyRules: PolicyRules{
ACL: PolicyDeny,
Keyring: PolicyDeny,
Operator: PolicyDeny,
Mesh: PolicyDeny,
Peering: PolicyDeny,
},
},
},
expected: &Policy{
PolicyRules: PolicyRules{
ACL: PolicyDeny,
Keyring: PolicyDeny,
Operator: PolicyDeny,
Mesh: PolicyDeny,
Peering: PolicyDeny,
},
},
},
{
name: "Read Precedence",
input: []*Policy{
{
PolicyRules: PolicyRules{
ACL: PolicyRead,
Keyring: PolicyRead,
Operator: PolicyRead,
Mesh: PolicyRead,
Peering: PolicyRead,
},
},
{},
},
expected: &Policy{
PolicyRules: PolicyRules{
ACL: PolicyRead,
Keyring: PolicyRead,
Operator: PolicyRead,
Mesh: PolicyRead,
Peering: PolicyRead,
},
},
},
}
for _, tcase := range tests {
t.Run(tcase.name, func(t *testing.T) {
act := MergePolicies(tcase.input)
exp := tcase.expected
require.Equal(t, exp.ACL, act.ACL)
require.Equal(t, exp.Keyring, act.Keyring)
require.Equal(t, exp.Operator, act.Operator)
require.Equal(t, exp.Mesh, act.Mesh)
require.Equal(t, exp.Peering, act.Peering)
require.ElementsMatch(t, exp.Agents, act.Agents)
require.ElementsMatch(t, exp.AgentPrefixes, act.AgentPrefixes)
require.ElementsMatch(t, exp.Events, act.Events)
require.ElementsMatch(t, exp.EventPrefixes, act.EventPrefixes)
require.ElementsMatch(t, exp.Keys, act.Keys)
require.ElementsMatch(t, exp.KeyPrefixes, act.KeyPrefixes)
require.ElementsMatch(t, exp.Nodes, act.Nodes)
require.ElementsMatch(t, exp.NodePrefixes, act.NodePrefixes)
require.ElementsMatch(t, exp.PreparedQueries, act.PreparedQueries)
require.ElementsMatch(t, exp.PreparedQueryPrefixes, act.PreparedQueryPrefixes)
require.ElementsMatch(t, exp.Services, act.Services)
require.ElementsMatch(t, exp.ServicePrefixes, act.ServicePrefixes)
require.ElementsMatch(t, exp.Sessions, act.Sessions)
require.ElementsMatch(t, exp.SessionPrefixes, act.SessionPrefixes)
})
}
}
func TestPrecedence(t *testing.T) {
type testCase struct {
name string
a string
b string
expected bool
}
cases := []testCase{
{
name: "Deny Over Write",
a: PolicyDeny,
b: PolicyWrite,
expected: true,
},
{
name: "Deny Over List",
a: PolicyDeny,
b: PolicyList,
expected: true,
},
{
name: "Deny Over Read",
a: PolicyDeny,
b: PolicyRead,
expected: true,
},
{
name: "Deny Over Unknown",
a: PolicyDeny,
b: "not a policy",
expected: true,
},
{
name: "Write Over List",
a: PolicyWrite,
b: PolicyList,
expected: true,
},
{
name: "Write Over Read",
a: PolicyWrite,
b: PolicyRead,
expected: true,
},
{
name: "Write Over Unknown",
a: PolicyWrite,
b: "not a policy",
expected: true,
},
{
name: "List Over Read",
a: PolicyList,
b: PolicyRead,
expected: true,
},
{
name: "List Over Unknown",
a: PolicyList,
b: "not a policy",
expected: true,
},
{
name: "Read Over Unknown",
a: PolicyRead,
b: "not a policy",
expected: true,
},
{
name: "Write Over Deny",
a: PolicyWrite,
b: PolicyDeny,
expected: false,
},
{
name: "List Over Deny",
a: PolicyList,
b: PolicyDeny,
expected: false,
},
{
name: "Read Over Deny",
a: PolicyRead,
b: PolicyDeny,
expected: false,
},
{
name: "Deny Over Unknown",
a: PolicyDeny,
b: "not a policy",
expected: true,
},
{
name: "List Over Write",
a: PolicyList,
b: PolicyWrite,
expected: false,
},
{
name: "Read Over Write",
a: PolicyRead,
b: PolicyWrite,
expected: false,
},
{
name: "Unknown Over Write",
a: "not a policy",
b: PolicyWrite,
expected: false,
},
{
name: "Read Over List",
a: PolicyRead,
b: PolicyList,
expected: false,
},
{
name: "Unknown Over List",
a: "not a policy",
b: PolicyList,
expected: false,
},
{
name: "Unknown Over Read",
a: "not a policy",
b: PolicyRead,
expected: false,
},
}
for _, tcase := range cases {
t.Run(tcase.name, func(t *testing.T) {
require.Equal(t, tcase.expected, takesPrecedenceOver(tcase.a, tcase.b))
})
}
}