Files
cgrates/ers/nats_it_test.go
2025-11-12 12:54:46 +01:00

725 lines
23 KiB
Go

//go:build integration
/*
Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
Copyright (C) ITsysCOM GmbH
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>
*/
package ers
import (
"encoding/json"
"fmt"
"os"
"os/exec"
"path"
"path/filepath"
"testing"
"time"
"github.com/cgrates/birpc"
"github.com/cgrates/birpc/context"
"github.com/cgrates/cgrates/config"
"github.com/cgrates/cgrates/engine"
"github.com/cgrates/cgrates/utils"
"github.com/nats-io/nats.go"
"github.com/nats-io/nats.go/jetstream"
)
func TestNatsConcurrentReaders(t *testing.T) {
switch *utils.DBType {
case utils.MetaInternal:
case utils.MetaMySQL, utils.MetaRedis, utils.MetaMongo, utils.MetaPostgres:
t.SkipNow()
default:
t.Fatal("unsupported dbtype value")
}
cmd := exec.Command("nats-server", "-js")
if err := cmd.Start(); err != nil {
t.Fatal(err) // most probably not installed
}
t.Cleanup(func() { cmd.Process.Kill() })
var js jetstream.JetStream // to reuse jetstream instance
testEnv := engine.TestEngine{
ConfigPath: filepath.Join(*utils.DataDir, "conf/samples/ers_nats"),
Encoding: *utils.Encoding,
PreStartHook: func(t testing.TB, c *config.CGRConfig) {
nc := connectToNATSServer(t, "nats://127.0.0.1:4222")
// Initialize a stream manager and create a stream.
var err error
js, err = jetstream.New(nc)
if err != nil {
t.Fatal(err)
}
if _, err := js.CreateStream(context.Background(), jetstream.StreamConfig{
Name: "stream",
Subjects: []string{"cgrates_cdrs", "cgrates_cdrs_processed"},
}); err != nil {
t.Fatal(err)
}
t.Cleanup(func() {
if err := js.DeleteStream(context.Background(), "stream"); err != nil {
t.Errorf("failed to clean up stream: %v", err)
}
})
},
}
testEnv.Run(t)
// Publish CDRs asynchronously to the nats subject.
cdr := make(map[string]any)
for i := 0; i < 10; i++ {
cdr[utils.AccountField] = 1001 + i
cdr[utils.Subject] = 1001 + i
cdr[utils.Destination] = 2001 + i
b, _ := json.Marshal(cdr)
js.PublishAsync("cgrates_cdrs", b)
}
select {
case <-js.PublishAsyncComplete():
case <-time.After(5 * time.Second):
t.Fatal("Did not resolve in time")
}
// Define a consumer for the subject where all the processed cdrs were published.
cons, err := js.CreateOrUpdateConsumer(context.Background(), "stream", jetstream.ConsumerConfig{
FilterSubject: "cgrates_cdrs_processed",
Durable: "cgrates_processed",
AckPolicy: jetstream.AckAllPolicy,
})
if err != nil {
t.Error(err)
}
// Wait for the messages to be consumed and processed.
time.Sleep(20 * time.Millisecond)
// Retrieve info about the consumer.
info, err := cons.Info(context.Background())
if err != nil {
t.Error(err)
}
if info.NumPending != 10 {
t.Errorf("expected %d pending messages, received %d", 10, info.NumPending)
}
}
var natsCfg string = `{
"db": {
"db_conns": {
"*default": {
"db_type": "*internal",
"opts":{
"internalDBRewriteInterval": "0s",
"internalDBDumpInterval": "0s"
}
}
},
},
"ees": {
"enabled": true,
"exporters": [
{
"id": "nats_processed",
"type": "*virt",
"fields": [
{"tag": "Key", "type": "*variable", "value": "~*req.Key", "path": "*uch.Key"}
]
}
]
},
"ers": {
"enabled": true,
"sessions_conns":[],
"ees_conns": ["*internal"],
"readers": [
{
"id": "nats_reader",
"type": "*natsJSONMap",
"source_path": "%s",
"ees_success_ids": ["nats_processed"],
"flags": ["*dryRun", "*export"],
"opts": {
%s
},
"fields":[
{"tag": "Key", "type": "*variable", "value": "~*req.Key", "path": "*cgreq.Key"},
{"tag": "readerId", "type": "*variable", "value": "~*vars.*readerID", "path": "*cgreq.ReaderID"},
]
}
]
}
}`
func TestNatsNormalTT(t *testing.T) {
switch *utils.DBType {
case utils.MetaInternal:
case utils.MetaMySQL, utils.MetaRedis, utils.MetaMongo, utils.MetaPostgres:
t.SkipNow()
default:
t.Fatal("unsupported dbtype value")
}
// SeedFile setup
baseNKeyPath := t.TempDir()
seedFilePath := path.Join(baseNKeyPath, "seed.txt")
if err := os.WriteFile(seedFilePath, []byte("SUAOUIE5CU47NCO22GHFEZXGCRCJDVTHDLMIP4L7UQNCR5SW4FZICI7O3Q"), 0664); err != nil {
t.Fatal(err)
}
nkeyCfgPath := path.Join(baseNKeyPath, "nats.cfg")
if err := os.WriteFile(nkeyCfgPath, []byte(`authorization: {
users: [
{ nkey: UBSNABLSM4Y2KY4ZFWPDOB4NVNYCGVD5YB7ROC4EGSDR7Z7V57PXAIQY }
]
}`), 0664); err != nil {
t.Fatal(err)
}
// JWTFile setup
baseJWTPath := t.TempDir()
jwtFilePath := path.Join(baseJWTPath, "u.creds")
if err := os.WriteFile(jwtFilePath, []byte(`-----BEGIN NATS USER JWT-----
eyJ0eXAiOiJKV1QiLCJhbGciOiJlZDI1NTE5LW5rZXkifQ.eyJqdGkiOiJETFRGNFpLVVdNNFRPRkVNQko0UEUzTVFFVlhIUkJJN0xZNDdZNEMzNTNMWlJKSU5CUkJRIiwiaWF0IjoxNjI0ODg1NzMwLCJpc3MiOiJBQVlKRFZMWkdXTjdZM0ZCUENWWENSVlFaREZNWUdIVTRZWExHU1hYN1UyNTRLSDVTQzNSNVFLTSIsIm5hbWUiOiJ1c2VyIiwic3ViIjoiVUQzQkdXSUJQVTNDV0w0SE9VVTRWSkVRV1RVQVNBRUc2T0ozWEhNM0VFSk5BMlBBM1VWTllUWk4iLCJuYXRzIjp7InB1YiI6e30sInN1YiI6e30sInN1YnMiOi0xLCJkYXRhIjotMSwicGF5bG9hZCI6LTEsInR5cGUiOiJ1c2VyIiwidmVyc2lvbiI6Mn19.YmFL5nRMkEOXe77sQJPPRv_vwi89tzhVVl0AVjE4sXWyoWIHiCepNw28DbpJ0p_MlT8Qf0SY2cjAhIm-Qi7lDw
------END NATS USER JWT------
************************* IMPORTANT *************************
NKEY Seed printed below can be used to sign and prove identity.
NKEYs are sensitive and should be treated as secrets.
-----BEGIN USER NKEY SEED-----
SUADIH32XQYWC2MI2YGM4AUQ3NMKZSZ5V2BZXQ237XXMLO7FFHDF5CTUDE
------END USER NKEY SEED------
*************************************************************`), 0664); err != nil {
t.Fatal(err)
}
jwtCfgPath := path.Join(baseJWTPath, "resolver.conf")
if err := os.WriteFile(jwtCfgPath, []byte(`// Operator "memory"
operator: eyJ0eXAiOiJKV1QiLCJhbGciOiJlZDI1NTE5LW5rZXkifQ.eyJqdGkiOiJFRk5ERUdSNU1aUEw1VElQTFVKMlNMTFdZV0VDU0NJSEhVU1lISE5IR1BZVUpaWE5XUlNRIiwiaWF0IjoxNjI0ODc1NzYwLCJpc3MiOiJPQ0VSUlQ2WFNEQ1dBWTNFWVNTTjQ2UUxGQko3RFJHNTIzU1hIMkg0UjQ3WFZVWFYyUlJCSVNMSyIsIm5hbWUiOiJtZW1vcnkiLCJzdWIiOiJPQ0VSUlQ2WFNEQ1dBWTNFWVNTTjQ2UUxGQko3RFJHNTIzU1hIMkg0UjQ3WFZVWFYyUlJCSVNMSyIsIm5hdHMiOnsidHlwZSI6Im9wZXJhdG9yIiwidmVyc2lvbiI6Mn19.MZfwcw5j6zY8SfFQppGIa3VjYYZK2_n1kV16Nk5jVCgwS8dKWzRQK_XjFYWwQ15Cq9YY73jcTA6LO0DmQGsdBA
resolver: MEMORY
resolver_preload: {
// Account "account"
AAYJDVLZGWN7Y3FBPCVXCRVQZDFMYGHU4YXLGSXX7U254KH5SC3R5QKM: eyJ0eXAiOiJKV1QiLCJhbGciOiJlZDI1NTE5LW5rZXkifQ.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.unslgXhO_ui9NpYkq5CuEmaU0rz5B1dbxr0bM98kXi2E-TB7RnTXPRGJpqTX16DKCdYhklfIVnI0zPMWHkaJCg
}
`), 0664); err != nil {
t.Fatal(err)
}
testcases := []struct {
name string
serverFlags []string
sourcePath string
readerOpts string
}{
{
name: "NoAuth",
serverFlags: []string{},
sourcePath: "nats://127.0.0.1:4222",
readerOpts: "",
},
{
name: "UsernameAndPassword",
serverFlags: []string{"--user", "user", "--pass", "password"},
sourcePath: "nats://user:password@127.0.0.1:4222",
readerOpts: "",
},
{
name: "TokenAuth",
serverFlags: []string{"--auth", "token"},
sourcePath: "nats://token@127.0.0.1:4222",
readerOpts: "",
},
{
name: "NkeyAuth",
serverFlags: []string{"-c", nkeyCfgPath},
sourcePath: "nats://127.0.0.1:4222",
readerOpts: fmt.Sprintf(
`"natsSeedFile": "%s"`,
seedFilePath,
),
},
{
name: "JWTAuth",
serverFlags: []string{"-c", jwtCfgPath},
sourcePath: "nats://127.0.0.1:4222",
readerOpts: fmt.Sprintf(
`"natsJWTFile": "%s"`,
jwtFilePath,
),
},
}
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
cmd := exec.Command("nats-server", tc.serverFlags...)
if err := cmd.Start(); err != nil {
t.Fatal(err) // most probably not installed
}
t.Cleanup(func() { cmd.Process.Kill() })
var nc *nats.Conn // to reuse nats conn
testEnv := engine.TestEngine{
ConfigJSON: fmt.Sprintf(natsCfg, tc.sourcePath, tc.readerOpts),
Encoding: utils.MetaJSON,
PreStartHook: func(t testing.TB, c *config.CGRConfig) {
rdrOpts := c.ERsCfg().ReaderCfg("nats_reader").Opts
nop, err := GetNatsOpts(rdrOpts, c.GeneralCfg().NodeID, time.Second)
if err != nil {
t.Fatal(err)
}
nc = connectToNATSServer(t, tc.sourcePath, nop...)
},
}
client, _ := testEnv.Run(t)
// For non-jetstream connections, we need to make sure the
// engine is ready to read published messages right away.
time.Sleep(2 * time.Millisecond)
for i := 0; i < 3; i++ {
key := fmt.Sprintf("key%d", i+1)
expData := fmt.Sprintf(`{"Key": "%s"}`, key)
if err := nc.Publish("cgrates_cdrs", []byte(expData)); err != nil {
t.Error(err)
}
checkNATSExports(t, client, key)
}
})
}
}
func TestNatsJetStreamTT(t *testing.T) {
switch *utils.DBType {
case utils.MetaInternal:
case utils.MetaMySQL, utils.MetaRedis, utils.MetaMongo, utils.MetaPostgres:
t.SkipNow()
default:
t.Fatal("unsupported dbtype value")
}
// SeedFile setup
baseNKeyPath := t.TempDir()
seedFilePath := path.Join(baseNKeyPath, "seed.txt")
if err := os.WriteFile(seedFilePath, []byte("SUAOUIE5CU47NCO22GHFEZXGCRCJDVTHDLMIP4L7UQNCR5SW4FZICI7O3Q"), 0664); err != nil {
t.Fatal(err)
}
nkeyCfgPath := path.Join(baseNKeyPath, "nats.cfg")
if err := os.WriteFile(nkeyCfgPath, []byte(`authorization: {
users: [
{ nkey: UBSNABLSM4Y2KY4ZFWPDOB4NVNYCGVD5YB7ROC4EGSDR7Z7V57PXAIQY }
]
}`), 0664); err != nil {
t.Fatal(err)
}
// JWTFile setup
baseJWTPath := t.TempDir()
// baseJWTPath := "/tmp/natsCfg3"
// os.Mkdir("/tmp/natsCfg3", 0644)
jwtFilePath := path.Join(baseJWTPath, "u.creds")
if err := os.WriteFile(jwtFilePath, []byte(`-----BEGIN NATS USER JWT-----
eyJ0eXAiOiJKV1QiLCJhbGciOiJlZDI1NTE5LW5rZXkifQ.eyJqdGkiOiJIMkwzWEtSTVoyMklDSFBGSDRXQzM1U0hLRVY3RVZUTEJERlpESVhTN0xOWEhCNkhUV0ZBIiwiaWF0IjoxNzI2NzUyOTAzLCJpc3MiOiJBQktCWlJVVFY0M1NZN1E2VlA3TVBYTldBQzdOTVZCUzJGUEpRMzZHQ1dWNVZIRzVCVVlFNTRGSSIsInN1YiI6IlVCSUtHTlRPRFJPTU8yWEdZTk5TQ1hQNUNLSlBUSVRWUTY1TjdZVEZQWVFKNFdFWVY3T0xPTkE1IiwibmF0cyI6eyJwdWIiOnt9LCJzdWIiOnt9LCJzdWJzIjotMSwiZGF0YSI6LTEsInBheWxvYWQiOi0xLCJpc3N1ZXJfYWNjb3VudCI6IkFCVFZITzJNUkVOQlcyTk81N0tXSzZMWENaU0g0M09IUEtYRFlHWEJENlFZWlFDSkhGRURNNVFYIiwidHlwZSI6InVzZXIiLCJ2ZXJzaW9uIjoyfX0.rIFeciJthv_V4OfRc1wQXxk7-E3Wa6-87suJI_sn808Az7psEdvFagNosCqgdGd_d7AUDhY2eCipcIEZxnPeBA
------END NATS USER JWT------
************************* IMPORTANT *************************
NKEY Seed printed below can be used to sign and prove identity.
NKEYs are sensitive and should be treated as secrets.
-----BEGIN USER NKEY SEED-----
SUAD3BD2VMG6RJZVODS5BKYHOY6HGM7U5VDFYEEDHXIQXBX5R7RMKVQS4Y
------END USER NKEY SEED------
*************************************************************`), 0664); err != nil {
t.Fatal(err)
}
jwtCfgPath := path.Join(baseJWTPath, "resolver.conf")
if err := os.WriteFile(jwtCfgPath, []byte(`operator: eyJ0eXAiOiJKV1QiLCJhbGciOiJlZDI1NTE5LW5rZXkifQ.eyJqdGkiOiJQRVBMTFM3WFQyUzQ2NUZIS0JDSjdTNDdWS1VPRjJEVFhWRE9QVzZTWjY3R0JTU0I3SllBIiwiaWF0IjoxNzI2NzUyOTAzLCJpc3MiOiJPQzZJRFFQVTZJNFFOTVZYUEpSR1RSVFpHRFNTSEVSMzVMSkQ3V0k3RlJEUUpPT1ZUUjVKRjczWiIsIm5hbWUiOiJPIiwic3ViIjoiT0M2SURRUFU2STRRTk1WWFBKUkdUUlRaR0RTU0hFUjM1TEpEN1dJN0ZSRFFKT09WVFI1SkY3M1oiLCJuYXRzIjp7InNpZ25pbmdfa2V5cyI6WyJPQUdPWkNFRjNWR1FFV1RRTkFZTllJRFpFREVZSU03WDI3S0xKQzdaU1c3WDVQSjZJSllEWEgyUyJdLCJ0eXBlIjoib3BlcmF0b3IiLCJ2ZXJzaW9uIjoyfX0.KS5aRNmSKIcIDrEIZvpLPgmrwKGMExSTOnsp579ihwqRLFt5ZrDXEl8I81F-lgvRGZ0_yX4fUIQ9-J4trZDkDw
system_account: ADXMVBEVF2FHZTELG3CMW4VT4WRN6JK3SSXSS34G77BUX7YD6KWU2GMI
resolver: MEMORY
resolver_preload: {
ADXMVBEVF2FHZTELG3CMW4VT4WRN6JK3SSXSS34G77BUX7YD6KWU2GMI: eyJ0eXAiOiJKV1QiLCJhbGciOiJlZDI1NTE5LW5rZXkifQ.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.nZFNLl_sfCsaX2jTPFkCsHRbDNt0WGlpR0tx3K8J9KP8Ds8VmiQl7OvEmYjZflVKDVJgXvIwICIT-aY56klsAg
ABTVHO2MRENBW2NO57KWK6LXCZSH43OHPKXDYGXBD6QYZQCJHFEDM5QX: eyJ0eXAiOiJKV1QiLCJhbGciOiJlZDI1NTE5LW5rZXkifQ.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.GWvAWjlECPNT5afsc96NVIEOJLFQi5fL9gBEzY4-z7mGyJN41qjJpx7l_LvLb8icToW2nca81J9NFwT5yf-NAA
}`), 0664); err != nil {
t.Fatal(err)
}
testcases := []struct {
name string
serverFlags []string
sourcePath string
readerOpts string
}{
{
name: "NoAuth",
serverFlags: []string{"-js"},
sourcePath: "nats://127.0.0.1:4222",
readerOpts: `
"natsJetStream": true,
"natsStreamName": "stream"`,
},
{
name: "UsernameAndPassword",
serverFlags: []string{"-js", "--user", "user", "--pass", "password"},
sourcePath: "nats://user:password@127.0.0.1:4222",
readerOpts: `
"natsJetStream": true,
"natsStreamName": "stream"`,
},
{
name: "TokenAuth",
serverFlags: []string{"-js", "--auth", "token"},
sourcePath: "nats://token@127.0.0.1:4222",
readerOpts: `
"natsJetStream": true,
"natsStreamName": "stream"`,
},
{
name: "NkeyAuth",
serverFlags: []string{"-js", "-c", nkeyCfgPath},
sourcePath: "nats://127.0.0.1:4222",
readerOpts: fmt.Sprintf(`
"natsJetStream": true,
"natsStreamName": "stream",
"natsSeedFile": "%s"`, seedFilePath),
},
{
name: "JWTAuth",
serverFlags: []string{"-js", "-c", jwtCfgPath},
sourcePath: "nats://127.0.0.1:4222",
readerOpts: fmt.Sprintf(`
"natsJetStream": true,
"natsStreamName": "stream",
"natsJWTFile": "%s"`, jwtFilePath),
},
}
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
cmd := exec.Command("nats-server", tc.serverFlags...)
if err := cmd.Start(); err != nil {
t.Fatal(err) // most probably not installed
}
t.Cleanup(func() { cmd.Process.Kill() })
var js jetstream.JetStream // to reuse jetstream instance
testEnv := engine.TestEngine{
ConfigJSON: fmt.Sprintf(natsCfg, tc.sourcePath, tc.readerOpts),
Encoding: utils.MetaJSON,
PreStartHook: func(t testing.TB, c *config.CGRConfig) {
rdrOpts := c.ERsCfg().ReaderCfg("nats_reader").Opts
nop, err := GetNatsOpts(rdrOpts, c.GeneralCfg().NodeID, time.Second)
if err != nil {
t.Fatal(err)
}
nc := connectToNATSServer(t, tc.sourcePath, nop...)
// Initialize a stream manager and create a stream.
js, err = jetstream.New(nc)
if err != nil {
t.Fatal(err)
}
if _, err = js.CreateStream(context.Background(), jetstream.StreamConfig{
Name: "stream",
Subjects: []string{"cgrates_cdrs", "cgrates_cdrs_processed"},
}); err != nil {
t.Fatal(err)
}
t.Cleanup(func() {
if err := js.DeleteStream(context.Background(), "stream"); err != nil {
t.Error(err)
}
})
},
}
client, _ := testEnv.Run(t)
for i := 0; i < 3; i++ {
key := fmt.Sprintf("key%d", i+1)
expData := fmt.Sprintf(`{"Key": "%s"}`, key)
if _, err := js.Publish(context.Background(), "cgrates_cdrs", []byte(expData)); err != nil {
t.Error(err)
}
checkNATSExports(t, client, key)
}
})
}
}
func connectToNATSServer(t testing.TB, url string, opts ...nats.Option) *nats.Conn {
t.Helper()
deadline := time.Now().Add(500 * time.Millisecond)
time.Sleep(5 * time.Millisecond) // takes around 5ms for the server to be available
fib := utils.FibDuration(time.Millisecond, 0)
for time.Now().Before(deadline) {
nc, err := nats.Connect(url, opts...)
if err == nil { // successfully connected
t.Cleanup(func() {
nc.Close()
})
return nc
}
time.Sleep(fib())
}
t.Fatalf("NATS server did not become available within %s", time.Second)
return nil
}
func checkNATSExports(t *testing.T, client *birpc.Client, wantKey any) {
t.Helper()
deadline := time.Now().Add(500 * time.Millisecond)
time.Sleep(2 * time.Millisecond) // takes around 1-2ms for the export to happen
fib := utils.FibDuration(time.Millisecond, 0)
itemID := "Key"
var err error
var key any
for time.Now().Before(deadline) {
err = client.Call(context.Background(), utils.CacheSv1GetItem,
&utils.ArgsGetCacheItemWithAPIOpts{
Tenant: "cgrates.org",
ArgsGetCacheItem: utils.ArgsGetCacheItem{
CacheID: utils.CacheUCH,
ItemID: itemID,
},
}, &key)
if err == nil && key == wantKey {
return
}
time.Sleep(fib())
}
if err != nil {
t.Errorf("CacheSv1.GetItem(%q) unexpected err: %q", itemID, err)
return
}
if key != wantKey {
t.Errorf("CacheSv1.GetItem(%q)=%q, want %q", itemID, key, wantKey)
}
}
/*
In order to generate the resolver.conf and u.creds for the jetstream test, run the following:
package main
import (
"fmt"
"log"
"os"
"path"
"github.com/nats-io/jwt/v2"
"github.com/nats-io/nkeys"
)
func main() {
// create an operator key pair (private key)
okp, err := nkeys.CreateOperator()
if err != nil {
log.Fatal(err)
}
// extract the public key
opk, err := okp.PublicKey()
if err != nil {
log.Fatal(err)
}
// create an operator claim using the public key for the identifier
oc := jwt.NewOperatorClaims(opk)
oc.Name = "O"
// add an operator signing key to sign accounts
oskp, err := nkeys.CreateOperator()
if err != nil {
log.Fatal(err)
}
// get the public key for the signing key
ospk, err := oskp.PublicKey()
if err != nil {
log.Fatal(err)
}
// add the signing key to the operator - this makes any account
// issued by the signing key to be valid for the operator
oc.SigningKeys.Add(ospk)
// self-sign the operator JWT - the operator trusts itself
operatorJWT, err := oc.Encode(okp)
if err != nil {
log.Fatal(err)
}
// Create system account
sysAkp, err := nkeys.CreateAccount()
if err != nil {
log.Fatal(err)
}
sysApk, err := sysAkp.PublicKey()
if err != nil {
log.Fatal(err)
}
sysAc := jwt.NewAccountClaims(sysApk)
sysAc.Name = "SYS"
// Add necessary system permissions
sysAc.DefaultPermissions.Pub.Allow.Add("$SYS.>")
sysAc.DefaultPermissions.Sub.Allow.Add("$SYS.>")
sysAccountJWT, err := sysAc.Encode(oskp)
if err != nil {
log.Fatal(err)
}
// create an account keypair
akp, err := nkeys.CreateAccount()
if err != nil {
log.Fatal(err)
}
// extract the public key for the account
apk, err := akp.PublicKey()
if err != nil {
log.Fatal(err)
}
// create the claim for the account using the public key of the account
ac := jwt.NewAccountClaims(apk)
ac.Name = "A"
// enable jetstream for account
ac.Limits.JetStreamLimits = jwt.JetStreamLimits{
MemoryStorage: -1,
DiskStorage: -1,
Streams: -1,
Consumer: -1,
}
// create a signing key that we can use for issuing users
askp, err := nkeys.CreateAccount()
if err != nil {
log.Fatal(err)
}
// extract the public key
aspk, err := askp.PublicKey()
if err != nil {
log.Fatal(err)
}
// add the signing key (public) to the account
ac.SigningKeys.Add(aspk)
// now we could encode an issue the account using the operator
// key that we generated above, but this will illustrate that
// the account could be self-signed, and given to the operator
// who can then re-sign it
accountJWT, err := ac.Encode(akp)
if err != nil {
log.Fatal(err)
}
// the operator would decode the provided token, if the token
// is not self-signed or signed by an operator or tampered with
// the decoding would fail
ac, err = jwt.DecodeAccountClaims(accountJWT)
if err != nil {
log.Fatal(err)
}
// here the operator is going to use its private signing key to
// re-issue the account
accountJWT, err = ac.Encode(oskp)
if err != nil {
log.Fatal(err)
}
// now back to the account, the account can issue users
// need not be known to the operator - the users are trusted
// because they will be signed by the account. The server will
// look up the account get a list of keys the account has and
// verify that the user was issued by one of those keys
ukp, err := nkeys.CreateUser()
if err != nil {
log.Fatal(err)
}
upk, err := ukp.PublicKey()
if err != nil {
log.Fatal(err)
}
uc := jwt.NewUserClaims(upk)
// since the jwt will be issued by a signing key, the issuer account
// must be set to the public ID of the account
uc.IssuerAccount = apk
userJwt, err := uc.Encode(askp)
if err != nil {
log.Fatal(err)
}
// the seed is a version of the keypair that is stored as text
useed, err := ukp.Seed()
if err != nil {
log.Fatal(err)
}
// generate a creds formatted file that can be used by a NATS client
creds, err := jwt.FormatUserConfig(userJwt, useed)
if err != nil {
log.Fatal(err)
}
// now we are going to put it together into something that can be run
// we create a directory to store the server configuration, the creds
// file and a small go program that uses the creds file
dir, err := os.MkdirTemp(os.TempDir(), "jwt_example")
if err != nil {
log.Fatal(err)
}
// print where we generated the file
fmt.Printf("cfg path: %s\n", dir)
// we are generating a memory resolver server configuration
// it lists the operator and all account jwts the server should
// know about
resolver := fmt.Sprintf(`operator: %s
system_account: %s
resolver: MEMORY
resolver_preload: {
%s: %s
%s: %s
}
jetstream: enabled
`, operatorJWT, sysApk, sysApk, sysAccountJWT, apk, accountJWT)
if err := os.WriteFile(path.Join(dir, "resolver.conf"),
[]byte(resolver), 0644); err != nil {
log.Fatal(err)
}
// store the creds
credsPath := path.Join(dir, "u.creds")
if err := os.WriteFile(credsPath, creds, 0644); err != nil {
log.Fatal(err)
}
}
*/