consul/agent/token/persistence_test.go
John Landa 9eaa8eb026
dns token (#17936)
* dns token

fix whitespace for docs and comments

fix test cases

fix test cases

remove tabs in help text

Add changelog

Peering dns test

Peering dns test

Partial implementation of Peered DNS test

Swap to new topology lib

expose dns port for integration tests on client

remove partial test implementation

remove extra port exposure

remove changelog from the ent pr

Add dns token to set-agent-token switch

Add enterprise golden file

Use builtin/dns template in tests

Update ent dns policy

Update ent dns template test

remove local gen certs

fix templated policy specs

* add changelog

* go mod tidy
2023-09-20 15:50:06 -06:00

306 lines
10 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: BUSL-1.1
package token
import (
"os"
"path/filepath"
"testing"
"github.com/hashicorp/go-hclog"
"github.com/stretchr/testify/require"
"github.com/hashicorp/consul/sdk/testutil"
)
func TestStore_Load(t *testing.T) {
dataDir := testutil.TempDir(t, "datadir")
tokenFile := filepath.Join(dataDir, tokensPath)
logger := hclog.New(nil)
store := new(Store)
t.Run("with empty store", func(t *testing.T) {
cfg := Config{
DataDir: dataDir,
ACLAgentToken: "alfa",
ACLAgentRecoveryToken: "bravo",
ACLDefaultToken: "charlie",
ACLReplicationToken: "delta",
ACLConfigFileRegistrationToken: "echo",
ACLDNSToken: "foxtrot",
}
require.NoError(t, store.Load(cfg, logger))
require.Equal(t, "alfa", store.AgentToken())
require.Equal(t, "bravo", store.AgentRecoveryToken())
require.Equal(t, "charlie", store.UserToken())
require.Equal(t, "delta", store.ReplicationToken())
require.Equal(t, "echo", store.ConfigFileRegistrationToken())
require.Equal(t, "foxtrot", store.DNSToken())
})
t.Run("updated from Config", func(t *testing.T) {
cfg := Config{
DataDir: dataDir,
ACLDefaultToken: "sierra",
ACLAgentToken: "tango",
ACLAgentRecoveryToken: "uniform",
ACLReplicationToken: "victor",
ACLConfigFileRegistrationToken: "xray",
ACLDNSToken: "zulu",
}
// ensures no error for missing persisted tokens file
require.NoError(t, store.Load(cfg, logger))
require.Equal(t, "sierra", store.UserToken())
require.Equal(t, "tango", store.AgentToken())
require.Equal(t, "uniform", store.AgentRecoveryToken())
require.Equal(t, "victor", store.ReplicationToken())
require.Equal(t, "xray", store.ConfigFileRegistrationToken())
require.Equal(t, "zulu", store.DNSToken())
})
t.Run("with persisted tokens", func(t *testing.T) {
cfg := Config{
DataDir: dataDir,
ACLDefaultToken: "alpha",
ACLAgentToken: "bravo",
ACLAgentRecoveryToken: "charlie",
ACLReplicationToken: "delta",
ACLConfigFileRegistrationToken: "echo",
ACLDNSToken: "foxtrot",
}
tokens := `{
"agent" : "golf",
"agent_recovery" : "hotel",
"default": "india",
"replication": "juliet",
"config_file_service_registration": "kilo",
"dns": "lima"
}`
require.NoError(t, os.WriteFile(tokenFile, []byte(tokens), 0600))
require.NoError(t, store.Load(cfg, logger))
// no updates since token persistence is not enabled
require.Equal(t, "alpha", store.UserToken())
require.Equal(t, "bravo", store.AgentToken())
require.Equal(t, "charlie", store.AgentRecoveryToken())
require.Equal(t, "delta", store.ReplicationToken())
require.Equal(t, "echo", store.ConfigFileRegistrationToken())
require.Equal(t, "foxtrot", store.DNSToken())
cfg.EnablePersistence = true
require.NoError(t, store.Load(cfg, logger))
require.Equal(t, "golf", store.AgentToken())
require.Equal(t, "hotel", store.AgentRecoveryToken())
require.Equal(t, "india", store.UserToken())
require.Equal(t, "juliet", store.ReplicationToken())
require.Equal(t, "kilo", store.ConfigFileRegistrationToken())
require.Equal(t, "lima", store.DNSToken())
// check store persistence was enabled
require.NotNil(t, store.persistence)
})
t.Run("persisted tokens include pre-1.11 agent_master naming", func(t *testing.T) {
cfg := Config{
EnablePersistence: true,
DataDir: dataDir,
ACLAgentRecoveryToken: "golf",
}
tokens := `{"agent_master": "juliett"}`
require.NoError(t, os.WriteFile(tokenFile, []byte(tokens), 0600))
require.NoError(t, store.Load(cfg, logger))
require.Equal(t, "juliett", store.AgentRecoveryToken())
})
t.Run("with persisted tokens, persisted tokens override config", func(t *testing.T) {
tokens := `{
"agent" : "mike",
"agent_recovery" : "november",
"default": "oscar",
"replication" : "papa",
"config_file_service_registration" : "lima",
"dns": "kilo"
}`
cfg := Config{
EnablePersistence: true,
DataDir: dataDir,
ACLDefaultToken: "quebec",
ACLAgentToken: "romeo",
ACLAgentRecoveryToken: "sierra",
ACLReplicationToken: "tango",
ACLConfigFileRegistrationToken: "uniform",
ACLDNSToken: "victor",
}
require.NoError(t, os.WriteFile(tokenFile, []byte(tokens), 0600))
require.NoError(t, store.Load(cfg, logger))
require.Equal(t, "mike", store.AgentToken())
require.Equal(t, "november", store.AgentRecoveryToken())
require.Equal(t, "oscar", store.UserToken())
require.Equal(t, "papa", store.ReplicationToken())
require.Equal(t, "lima", store.ConfigFileRegistrationToken())
require.Equal(t, "kilo", store.DNSToken())
})
t.Run("with some persisted tokens", func(t *testing.T) {
tokens := `{
"agent" : "xray",
"agent_recovery" : "zulu"
}`
cfg := Config{
EnablePersistence: true,
DataDir: dataDir,
ACLDefaultToken: "alpha",
ACLAgentToken: "bravo",
ACLAgentRecoveryToken: "charlie",
ACLReplicationToken: "delta",
ACLConfigFileRegistrationToken: "echo",
ACLDNSToken: "foxtrot",
}
require.NoError(t, os.WriteFile(tokenFile, []byte(tokens), 0600))
require.NoError(t, store.Load(cfg, logger))
require.Equal(t, "xray", store.AgentToken())
require.Equal(t, "zulu", store.AgentRecoveryToken())
require.Equal(t, "alpha", store.UserToken())
require.Equal(t, "delta", store.ReplicationToken())
require.Equal(t, "echo", store.ConfigFileRegistrationToken())
require.Equal(t, "foxtrot", store.DNSToken())
})
t.Run("persisted file contains invalid data", func(t *testing.T) {
cfg := Config{
EnablePersistence: true,
DataDir: dataDir,
ACLDefaultToken: "alpha",
ACLAgentToken: "bravo",
ACLAgentRecoveryToken: "charlie",
ACLReplicationToken: "delta",
ACLConfigFileRegistrationToken: "echo",
ACLDNSToken: "foxtrot",
}
require.NoError(t, os.WriteFile(tokenFile, []byte{0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08}, 0600))
err := store.Load(cfg, logger)
require.Error(t, err)
require.Contains(t, err.Error(), "failed to decode tokens file")
require.Equal(t, "alpha", store.UserToken())
require.Equal(t, "bravo", store.AgentToken())
require.Equal(t, "charlie", store.AgentRecoveryToken())
require.Equal(t, "delta", store.ReplicationToken())
require.Equal(t, "echo", store.ConfigFileRegistrationToken())
require.Equal(t, "foxtrot", store.DNSToken())
})
t.Run("persisted file contains invalid json", func(t *testing.T) {
cfg := Config{
EnablePersistence: true,
DataDir: dataDir,
ACLDefaultToken: "alfa",
ACLAgentToken: "bravo",
ACLAgentRecoveryToken: "charlie",
ACLReplicationToken: "delta",
ACLConfigFileRegistrationToken: "echo",
ACLDNSToken: "foxtrot",
}
require.NoError(t, os.WriteFile(tokenFile, []byte("[1,2,3]"), 0600))
err := store.Load(cfg, logger)
require.Error(t, err)
require.Contains(t, err.Error(), "failed to decode tokens file")
require.Equal(t, "alfa", store.UserToken())
require.Equal(t, "bravo", store.AgentToken())
require.Equal(t, "charlie", store.AgentRecoveryToken())
require.Equal(t, "delta", store.ReplicationToken())
require.Equal(t, "echo", store.ConfigFileRegistrationToken())
require.Equal(t, "foxtrot", store.DNSToken())
})
}
func TestStore_WithPersistenceLock(t *testing.T) {
// ACLDefaultToken: alpha --> sierra
// ACLAgentToken: bravo --> tango
// ACLAgentRecoveryToken: charlie --> uniform
// ACLReplicationToken: delta --> victor
// ACLConfigFileRegistrationToken: echo --> xray
// ACLDNSToken: foxtrot --> zulu
setupStore := func() (string, *Store) {
dataDir := testutil.TempDir(t, "datadir")
store := new(Store)
cfg := Config{
EnablePersistence: true,
DataDir: dataDir,
ACLDefaultToken: "alpha",
ACLAgentToken: "bravo",
ACLAgentRecoveryToken: "charlie",
ACLReplicationToken: "delta",
ACLConfigFileRegistrationToken: "echo",
ACLDNSToken: "foxtrot",
}
err := store.Load(cfg, hclog.New(nil))
require.NoError(t, err)
return dataDir, store
}
requirePersistedTokens := func(t *testing.T, dataDir string, expected persistedTokens) {
t.Helper()
tokens, err := readPersistedFromFile(filepath.Join(dataDir, tokensPath))
require.NoError(t, err)
require.Equal(t, expected, tokens)
}
t.Run("persist some tokens", func(t *testing.T) {
dataDir, store := setupStore()
err := store.WithPersistenceLock(func() error {
require.True(t, store.UpdateUserToken("sierra", TokenSourceAPI))
require.True(t, store.UpdateAgentRecoveryToken("tango", TokenSourceAPI))
return nil
})
require.NoError(t, err)
// Only API-sourced tokens are persisted.
requirePersistedTokens(t, dataDir, persistedTokens{
Default: "sierra",
AgentRecovery: "tango",
})
})
t.Run("persist all tokens", func(t *testing.T) {
dataDir, store := setupStore()
err := store.WithPersistenceLock(func() error {
require.True(t, store.UpdateUserToken("sierra", TokenSourceAPI))
require.True(t, store.UpdateAgentToken("tango", TokenSourceAPI))
require.True(t, store.UpdateAgentRecoveryToken("uniform", TokenSourceAPI))
require.True(t, store.UpdateReplicationToken("victor", TokenSourceAPI))
require.True(t, store.UpdateConfigFileRegistrationToken("xray", TokenSourceAPI))
require.True(t, store.UpdateDNSToken("zulu", TokenSourceAPI))
return nil
})
require.NoError(t, err)
requirePersistedTokens(t, dataDir, persistedTokens{
Default: "sierra",
Agent: "tango",
AgentRecovery: "uniform",
Replication: "victor",
ConfigFileRegistration: "xray",
DNS: "zulu",
})
})
}