authenticate k8 operator via token

k8-operator/go.mod

@@ -31,6 +31,7 @@ require (
 	github.com/go-openapi/jsonpointer v0.19.5 // indirect
 	github.com/go-openapi/jsonreference v0.19.5 // indirect
 	github.com/go-openapi/swag v0.19.14 // indirect
+	github.com/go-resty/resty/v2 v2.7.0
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang-jwt/jwt/v4 v4.2.0 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
@@ -56,7 +57,7 @@ require (
 	go.uber.org/atomic v1.7.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
 	go.uber.org/zap v1.21.0 // indirect
-	golang.org/x/crypto v0.0.0-20220315160706-3147a52a75dd // indirect
+	golang.org/x/crypto v0.0.0-20220315160706-3147a52a75dd
 	golang.org/x/net v0.0.0-20220722155237-a158d28d115b // indirect
 	golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8 // indirect
 	golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f // indirect

k8-operator/go.sum

@@ -138,6 +138,8 @@ github.com/go-openapi/jsonreference v0.19.5/go.mod h1:RdybgQwPxbL4UEjuAruzK1x3nE
 github.com/go-openapi/swag v0.19.5/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh66Z9tfKk=
 github.com/go-openapi/swag v0.19.14 h1:gm3vOOXfiuw5i9p5N9xJvfjvuofpyvLA9Wr6QfK5Fng=
 github.com/go-openapi/swag v0.19.14/go.mod h1:QYRuS/SOXUCsnplDa677K7+DxSOj6IPNl/eQntq43wQ=
+github.com/go-resty/resty/v2 v2.7.0 h1:me+K9p3uhSmXtrBZ4k9jcEAfJmuC8IivWHwaLZwPrFY=
+github.com/go-resty/resty/v2 v2.7.0/go.mod h1:9PWDzw47qPphMRFfhsyk0NnSgvluHcljSMVIq3w7q0I=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
@@ -435,6 +437,7 @@ golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLd
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210503060351-7fd8e65b6420/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20211029224645-99673261e6eb/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b h1:PxfKdU9lEEDYjdIzOtC4qFWgkU2rGHdKlKowJSMN9h0=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=

k8-operator/packages/auth/api.go

@@ -0,0 +1,108 @@
+package api
+
+import (
+	"encoding/base64"
+	"errors"
+	"fmt"
+	"strings"
+
+	"github.com/Infisical/infisical/k8-operator/packages/crypto"
+	"github.com/Infisical/infisical/k8-operator/packages/models"
+	"github.com/go-resty/resty/v2"
+	"golang.org/x/crypto/nacl/box"
+)
+
+const INFISICAL_URL = "https://app.infisical.com/api"
+
+func GetAllEnvironmentVariables(projectId string, envName string, infisicalToken string) ([]models.SingleEnvironmentVariable, error) {
+	envsFromApi, err := GetSecretsFromAPIUsingInfisicalToken(infisicalToken, envName, projectId)
+	if err != nil {
+		return nil, err
+	}
+
+	return envsFromApi, nil
+}
+
+func GetSecretsFromAPIUsingInfisicalToken(infisicalToken string, envName string, projectId string) ([]models.SingleEnvironmentVariable, error) {
+	if infisicalToken == "" || projectId == "" || envName == "" {
+		return nil, errors.New("infisical token, project id and or environment name cannot be empty")
+	}
+
+	splitToken := strings.Split(infisicalToken, ",")
+	JTWToken := splitToken[0]
+	temPrivateKey := splitToken[1]
+
+	// create http client
+	httpClient := resty.New().
+		SetAuthToken(JTWToken).
+		SetHeader("Accept", "application/json")
+
+	var pullSecretsByInfisicalTokenResponse models.PullSecretsByInfisicalTokenResponse
+	response, err := httpClient.
+		R().
+		SetQueryParam("environment", envName).
+		SetQueryParam("channel", "cli").
+		SetResult(&pullSecretsByInfisicalTokenResponse).
+		Get(fmt.Sprintf("%v/v1/secret/%v/service-token", INFISICAL_URL, projectId))
+
+	if err != nil {
+		return nil, err
+	}
+
+	if response.StatusCode() > 299 {
+		return nil, fmt.Errorf(response.Status())
+	}
+
+	// Get workspace key
+	workspaceKey, err := base64.StdEncoding.DecodeString(pullSecretsByInfisicalTokenResponse.Key.EncryptedKey)
+	if err != nil {
+		return nil, err
+	}
+
+	nonce, err := base64.StdEncoding.DecodeString(pullSecretsByInfisicalTokenResponse.Key.Nonce)
+	if err != nil {
+		return nil, err
+	}
+
+	senderPublicKey, err := base64.StdEncoding.DecodeString(pullSecretsByInfisicalTokenResponse.Key.Sender.PublicKey)
+	if err != nil {
+		return nil, err
+	}
+
+	currentUsersPrivateKey, err := base64.StdEncoding.DecodeString(temPrivateKey)
+	if err != nil {
+		return nil, err
+	}
+
+	workspaceKeyInBytes, _ := box.Open(nil, workspaceKey, (*[24]byte)(nonce), (*[32]byte)(senderPublicKey), (*[32]byte)(currentUsersPrivateKey))
+	var listOfEnv []models.SingleEnvironmentVariable
+
+	for _, secret := range pullSecretsByInfisicalTokenResponse.Secrets {
+		key_iv, _ := base64.StdEncoding.DecodeString(secret.SecretKey.Iv)
+		key_tag, _ := base64.StdEncoding.DecodeString(secret.SecretKey.Tag)
+		key_ciphertext, _ := base64.StdEncoding.DecodeString(secret.SecretKey.Ciphertext)
+
+		plainTextKey, err := crypto.DecryptSymmetric(workspaceKeyInBytes, key_ciphertext, key_tag, key_iv)
+		if err != nil {
+			return nil, err
+		}
+
+		value_iv, _ := base64.StdEncoding.DecodeString(secret.SecretValue.Iv)
+		value_tag, _ := base64.StdEncoding.DecodeString(secret.SecretValue.Tag)
+		value_ciphertext, _ := base64.StdEncoding.DecodeString(secret.SecretValue.Ciphertext)
+
+		plainTextValue, err := crypto.DecryptSymmetric(workspaceKeyInBytes, value_ciphertext, value_tag, value_iv)
+		if err != nil {
+			return nil, err
+		}
+
+		env := models.SingleEnvironmentVariable{
+			Key:   string(plainTextKey),
+			Value: string(plainTextValue),
+		}
+
+		listOfEnv = append(listOfEnv, env)
+	}
+
+	return listOfEnv, nil
+}

k8-operator/packages/crypto/crypto.go

@@ -0,0 +1,28 @@
+package crypto
+
+import (
+	"crypto/aes"
+	"crypto/cipher"
+)
+
+func DecryptSymmetric(key []byte, encryptedPrivateKey []byte, tag []byte, IV []byte) ([]byte, error) {
+	block, err := aes.NewCipher(key)
+	if err != nil {
+		return nil, err
+	}
+
+	aesgcm, err := cipher.NewGCMWithNonceSize(block, len(IV))
+	if err != nil {
+		return nil, err
+	}
+
+	var nonce = IV
+	var ciphertext = append(encryptedPrivateKey, tag...)
+
+	plaintext, err := aesgcm.Open(nil, nonce, ciphertext, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	return plaintext, nil
+}

k8-operator/packages/models/api.go

@@ -0,0 +1,51 @@
+package models
+
+import "time"
+
+type PullSecretsByInfisicalTokenResponse struct {
+	Secrets []struct {
+		ID          string `json:"_id"`
+		Workspace   string `json:"workspace"`
+		Type        string `json:"type"`
+		Environment string `json:"environment"`
+		SecretKey   struct {
+			Workspace  string `json:"workspace"`
+			Ciphertext string `json:"ciphertext"`
+			Iv         string `json:"iv"`
+			Tag        string `json:"tag"`
+			Hash       string `json:"hash"`
+		} `json:"secretKey"`
+		SecretValue struct {
+			Workspace  string `json:"workspace"`
+			Ciphertext string `json:"ciphertext"`
+			Iv         string `json:"iv"`
+			Tag        string `json:"tag"`
+			Hash       string `json:"hash"`
+		} `json:"secretValue"`
+	} `json:"secrets"`
+	Key struct {
+		EncryptedKey string `json:"encryptedKey"`
+		Nonce        string `json:"nonce"`
+		Sender       struct {
+			PublicKey string `json:"publicKey"`
+		} `json:"sender"`
+		Receiver struct {
+			RefreshVersion int       `json:"refreshVersion"`
+			ID             string    `json:"_id"`
+			Email          string    `json:"email"`
+			CustomerID     string    `json:"customerId"`
+			CreatedAt      time.Time `json:"createdAt"`
+			UpdatedAt      time.Time `json:"updatedAt"`
+			V              int       `json:"__v"`
+			FirstName      string    `json:"firstName"`
+			LastName       string    `json:"lastName"`
+			PublicKey      string    `json:"publicKey"`
+		} `json:"receiver"`
+		Workspace string `json:"workspace"`
+	} `json:"key"`
+}
+
+type SingleEnvironmentVariable struct {
+	Key   string `json:"key"`
+	Value string `json:"value"`
+}