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remove vault provider

pull/4/head
andrey 3 months ago
parent
commit
b3928d4dd1
  1. 19
      client_example_test.go
  2. 119
      provider/vault/secret.go
  3. 26
      provider/vault/secret_test.go
  4. 89
      test/vault.go

19
client_example_test.go

@ -13,7 +13,6 @@ import (
"gitoa.ru/go-4devs/config/provider/env"
"gitoa.ru/go-4devs/config/provider/etcd"
"gitoa.ru/go-4devs/config/provider/json"
"gitoa.ru/go-4devs/config/provider/vault"
"gitoa.ru/go-4devs/config/provider/watcher"
"gitoa.ru/go-4devs/config/provider/yaml"
"gitoa.ru/go-4devs/config/test"
@ -45,14 +44,6 @@ func ExampleClient_Value() {
return
}
// configure vault client
vaultClient, err := test.NewVault()
if err != nil {
log.Print(err)
return
}
// read json config
jsonConfig := test.ReadFile("config.json")
@ -60,7 +51,6 @@ func ExampleClient_Value() {
arg.New(),
env.New(test.Namespace, test.AppName),
etcd.NewProvider(namespace, appName, etcdClient),
vault.NewSecretKV2(namespace, appName, vaultClient),
json.New(jsonConfig),
)
if err != nil {
@ -69,13 +59,6 @@ func ExampleClient_Value() {
return
}
dsn, err := config.Value(ctx, "example", "dsn")
if err != nil {
log.Print("example:dsn", err)
return
}
port, err := config.Value(ctx, "listen")
if err != nil {
log.Print("listen", err)
@ -114,14 +97,12 @@ func ExampleClient_Value() {
cfg := test.Config{}
_ = cfgValue.Unmarshal(&cfg)
fmt.Printf("dsn from vault: %s\n", dsn.String())
fmt.Printf("listen from env: %d\n", port.Int())
fmt.Printf("maintain from etcd: %v\n", enabled.Bool())
fmt.Printf("title from json: %v\n", title.String())
fmt.Printf("struct from json: %+v\n", cfg)
fmt.Printf("replace env host by args: %v\n", hostValue.String())
// Output:
// dsn from vault: pgsql://user@pass:127.0.0.1:5432
// listen from env: 8080
// maintain from etcd: true
// title from json: config title

119
provider/vault/secret.go

@ -1,119 +0,0 @@
package vault
import (
"context"
"encoding/json"
"fmt"
"log"
"strings"
"github.com/hashicorp/vault/api"
"gitoa.ru/go-4devs/config"
"gitoa.ru/go-4devs/config/value"
)
const (
Name = "vault"
Separator = "/"
Prefix = "secret/data/"
ValueName = "value"
)
var _ config.Provider = (*SecretKV2)(nil)
type SecretOption func(*SecretKV2)
func WithSecretResolve(f func(key []string) (string, string)) SecretOption {
return func(s *SecretKV2) { s.resolve = f }
}
func NewSecretKV2(namespace, appName string, client *api.Client, opts ...SecretOption) *SecretKV2 {
prov := SecretKV2{
client: client,
resolve: func(key []string) (string, string) {
keysLen := len(key)
if keysLen == 1 {
return "", key[0]
}
return strings.Join(key[:keysLen-1], Separator), key[keysLen-1]
},
name: Name,
prefix: Prefix + namespace + Separator + appName,
}
for _, opt := range opts {
opt(&prov)
}
return &prov
}
type SecretKV2 struct {
client *api.Client
resolve func(key []string) (string, string)
name string
prefix string
}
func (p *SecretKV2) Name() string {
return p.name
}
func (p *SecretKV2) Key(in []string) (string, string) {
path, val := p.resolve(in)
if path == "" {
return p.prefix, val
}
return p.prefix + Separator + path, val
}
func (p *SecretKV2) read(path, key string) (*api.Secret, error) {
secret, err := p.client.Logical().Read(path)
if err != nil {
return nil, err
}
if secret == nil && key != ValueName {
return p.read(path+Separator+key, ValueName)
}
return secret, err
}
func (p *SecretKV2) Value(ctx context.Context, key ...string) (config.Value, error) {
path, field := p.Key(key)
secret, err := p.read(path, field)
if err != nil {
return nil, fmt.Errorf("%w: path:%s, field:%s, provider:%s", err, path, field, p.Name())
}
if secret == nil || len(secret.Data) == 0 {
log.Println(secret == nil)
return nil, fmt.Errorf("%w: path:%s, field:%s, provider:%s", config.ErrValueNotFound, path, field, p.Name())
}
if len(secret.Warnings) > 0 {
return nil,
fmt.Errorf("%w: warn: %s, path:%s, field:%s, provider:%s", config.ErrValueNotFound, secret.Warnings, path, field, p.Name())
}
data, ok := secret.Data["data"].(map[string]interface{})
if !ok {
return nil, fmt.Errorf("%w: path:%s, field:%s, provider:%s", config.ErrValueNotFound, path, field, p.Name())
}
if val, ok := data[field]; ok {
return value.JString(fmt.Sprint(val)), nil
}
if val, ok := data[ValueName]; ok {
return value.JString(fmt.Sprint(val)), nil
}
md, err := json.Marshal(data)
if err != nil {
return nil, fmt.Errorf("%w: %w", config.ErrInvalidValue, err)
}
return value.JBytes(md), nil
}

26
provider/vault/secret_test.go

@ -1,26 +0,0 @@
package vault_test
import (
"testing"
"time"
"github.com/stretchr/testify/require"
"gitoa.ru/go-4devs/config/provider/vault"
"gitoa.ru/go-4devs/config/test"
)
func TestProvider(t *testing.T) {
t.Parallel()
cl, err := test.NewVault()
require.NoError(t, err)
provider := vault.NewSecretKV2("fdevs", "config", cl)
read := []test.Read{
test.NewReadConfig("database"),
test.NewRead(test.DSN, "db", "dsn"),
test.NewRead(time.Minute, "db", "timeout"),
}
test.Run(t, provider, read)
}

89
test/vault.go

@ -1,89 +0,0 @@
package test
import (
"bytes"
"context"
"encoding/json"
"net/http"
"os"
"github.com/hashicorp/vault/api"
)
const token = "dev"
func NewVault() (*api.Client, error) {
address, ok := os.LookupEnv("VAULT_DEV_LISTEN_ADDRESS")
if !ok {
address = "http://127.0.0.1:8200"
}
tokenID, ok := os.LookupEnv("VAULT_DEV_ROOT_TOKEN_ID")
if !ok {
tokenID = token
}
cl, err := api.NewClient(&api.Config{
Address: address,
})
if err != nil {
return nil, err
}
cl.SetToken(tokenID)
values := map[string]map[string]interface{}{
"database": {
"duration": 1260000000000,
"enabled": true,
},
"db": {
"dsn": DSN,
"timeout": "60s",
},
"example": {
"dsn": DSN,
"timeout": "60s",
},
}
for name, val := range values {
if err := create(address, tokenID, name, val); err != nil {
return nil, err
}
}
return cl, nil
}
func create(host, token, path string, data map[string]interface{}) error {
type Req struct {
Data interface{} `json:"data"`
}
b, err := json.Marshal(Req{Data: data})
if err != nil {
return err
}
body := bytes.NewBuffer(b)
req, err := http.NewRequestWithContext(
context.Background(),
http.MethodPost,
host+"/v1/secret/data/fdevs/config/"+path,
body,
)
if err != nil {
return err
}
req.Header.Set("X-Vault-Token", token)
res, err := http.DefaultClient.Do(req)
if err != nil {
return err
}
return res.Body.Close()
}
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