/
ecr.go
126 lines (110 loc) · 3.66 KB
/
ecr.go
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package ecr
import (
"context"
"encoding/json"
"errors"
"github.com/deepfence/ThreatMapper/deepfence_server/model"
"github.com/deepfence/ThreatMapper/deepfence_utils/encryption"
"github.com/deepfence/ThreatMapper/deepfence_utils/telemetry"
"github.com/go-playground/validator/v10"
"github.com/rs/zerolog/log"
)
var (
errAccessKeyMissing = errors.New("access key and secret key are required")
errAccountIDMissing = errors.New("account id is required")
errPublicRegistryRegion = errors.New("region should be set to " + publicRegistryRegion + " for public registry")
)
func New(requestByte []byte) (*RegistryECR, error) {
r := RegistryECR{}
err := json.Unmarshal(requestByte, &r)
if err != nil {
return &r, err
}
return &r, nil
}
func (e *RegistryECR) ValidateFields(v *validator.Validate) error {
if e.NonSecret.IsPublic == trueStr {
if e.NonSecret.AWSRegionName != publicRegistryRegion {
return errPublicRegistryRegion
}
}
if e.NonSecret.UseIAMRole != trueStr {
// Key based authentication
if e.NonSecret.AWSAccessKeyID == "" || e.Secret.AWSSecretAccessKey == "" {
return errAccessKeyMissing
}
}
return v.Struct(e)
}
func (e *RegistryECR) IsValidCredential() bool {
isPublicRegistry := e.NonSecret.IsPublic == trueStr
var err error
if e.NonSecret.UseIAMRole == trueStr {
_, err = listIAMImages(e.NonSecret.AWSRegionName, e.NonSecret.AWSAccountID, e.NonSecret.TargetAccountRoleARN, isPublicRegistry)
} else {
_, err = listNonIAMImages(e.NonSecret.AWSAccessKeyID, e.Secret.AWSSecretAccessKey, e.NonSecret.AWSAccountID, e.NonSecret.AWSRegionName, isPublicRegistry)
}
if err != nil {
log.Error().Msgf("failed to authenticate: %v", err)
return false
}
return true
}
func (e *RegistryECR) EncryptSecret(aes encryption.AES) error {
var err error
e.Secret.AWSSecretAccessKey, err = aes.Encrypt(e.Secret.AWSSecretAccessKey)
return err
}
func (e *RegistryECR) DecryptSecret(aes encryption.AES) error {
var err error
e.Secret.AWSSecretAccessKey, err = aes.Decrypt(e.Secret.AWSSecretAccessKey)
return err
}
func (e *RegistryECR) EncryptExtras(aes encryption.AES) error {
return nil
}
func (e *RegistryECR) DecryptExtras(aes encryption.AES) error {
return nil
}
func (e *RegistryECR) FetchImagesFromRegistry(ctx context.Context) ([]model.IngestedContainerImage, error) {
_, span := telemetry.NewSpan(ctx, "registry", "fetch-images-from-registry")
defer span.End()
// based on iamrole we need to fetch images
if e.NonSecret.UseIAMRole == trueStr {
return listIAMImages(e.NonSecret.AWSRegionName, e.NonSecret.AWSAccountID, e.NonSecret.TargetAccountRoleARN, e.NonSecret.IsPublic == trueStr)
}
return listNonIAMImages(e.NonSecret.AWSAccessKeyID, e.Secret.AWSSecretAccessKey, e.NonSecret.AWSAccountID, e.NonSecret.AWSRegionName, e.NonSecret.IsPublic == trueStr)
}
// getters
func (e *RegistryECR) GetSecret() map[string]interface{} {
var secret map[string]interface{}
b, err := json.Marshal(e.Secret)
if err != nil {
log.Error().Msg(err.Error())
}
err = json.Unmarshal(b, &secret)
if err != nil {
log.Error().Msg(err.Error())
}
return secret
}
func (e *RegistryECR) GetExtras() map[string]interface{} {
return map[string]interface{}{}
}
func (e *RegistryECR) GetNamespace() string {
if e.NonSecret.IsPublic == trueStr {
if e.NonSecret.UseIAMRole == trueStr {
return e.NonSecret.AWSAccountID
}
return e.NonSecret.AWSAccessKeyID
} else if e.NonSecret.UseIAMRole == trueStr {
return e.NonSecret.AWSRegionName + "_" + e.NonSecret.AWSAccountID
}
return e.NonSecret.AWSRegionName + "_" + e.NonSecret.AWSAccessKeyID
}
func (e *RegistryECR) GetRegistryType() string {
return e.RegistryType
}
func (e *RegistryECR) GetUsername() string {
return ""
}