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lambda_validator.go
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lambda_validator.go
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package validate
import (
"fmt"
"github.com/armory/spinnaker-operator/pkg/apis/spinnaker/interfaces"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/aws/credentials/stscreds"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/lambda"
"github.com/mitchellh/mapstructure"
"os"
"strconv"
)
const (
lambdaAccountType = "lambda"
lambdaClouddriverEnabledKey = "aws.features.lambda.enabled"
AccessKeyId = "providers.aws.accessKeyId"
SecretAccessKey = "providers.aws.secretAccessKey"
lambdaAccountsKey = "aws.accounts"
)
type lambdaAccount struct {
Name string `json:"name,omitempty"`
LambdaEnabled bool `json:"lambdaEnabled,omitempty"`
AccountId string `json:"accountId,omitempty"`
AssumeRole string `json:"assumeRole,omitempty"`
}
type lambdaValidator struct{}
func (d *lambdaValidator) Validate(spinSvc interfaces.SpinnakerService, options Options) ValidationResult {
//AWS
//Check if the AWS Provider is enabled
awsAccountEnabled, err := spinSvc.GetSpinnakerConfig().GetHalConfigPropBool(awsAccountsEnabledKey, false)
if err != nil {
return ValidationResult{}
}
if !spinSvc.GetSpinnakerValidation().IsProviderValidationEnabled(awsAccountType) || !awsAccountEnabled {
return ValidationResult{}
}
//Get the AccessKeyId
awsAccessKey, err := spinSvc.GetSpinnakerConfig().GetHalConfigPropString(options.Ctx, AccessKeyId)
if err != nil {
return ValidationResult{Errors: []error{fmt.Errorf("AccessKeyId is missing")}}
}
//Get the SecretAccessKey
awsSecretKey, err := spinSvc.GetSpinnakerConfig().GetHalConfigPropString(options.Ctx, SecretAccessKey)
if err != nil {
return ValidationResult{Errors: []error{fmt.Errorf("SecretAccessKey is missing")}}
}
//Lambda
isEnabled, err := spinSvc.GetSpinnakerConfig().GetRawServiceConfigPropString("clouddriver",lambdaClouddriverEnabledKey)
if err != nil {
return ValidationResult{}
}
accountEnabled, err := strconv.ParseBool(isEnabled)
if !spinSvc.GetSpinnakerValidation().IsProviderValidationEnabled(lambdaAccountType) || !accountEnabled {
return ValidationResult{}
}
//Get the Accounts
lambdaAccounts, err := spinSvc.GetSpinnakerConfig().GetServiceConfigObjectArray("clouddriver", lambdaAccountsKey)
if err != nil {
// Ignore, key or format don't match expectations
return ValidationResult{}
}
//Get Regions
regions, err := spinSvc.GetSpinnakerConfig().GetHalConfigObjectArray(options.Ctx, "providers.aws.defaultRegions")
if err != nil {
return ValidationResult{Errors: []error{fmt.Errorf("default regions is required")}}
}
for _, rm := range lambdaAccounts {
var lambdaAcc lambdaAccount
if err := mapstructure.Decode(rm, &lambdaAcc); err != nil {
return NewResultFromError(err, true)
}
if lambdaAcc.LambdaEnabled {
if ok, err := d.validateAWSLambda(awsAccessKey, awsSecretKey, regions, lambdaAcc); !ok {
return NewResultFromErrors(err, true)
}
}
}
return ValidationResult{}
}
func (d *lambdaValidator) validateAWSLambda(accessKey string, secretKey string, regions []map[string]interface{}, account lambdaAccount) (bool, []error) {
if len(account.AccountId) <= 0{
return false, []error{fmt.Errorf("aws accounts accountId is required")}
}
if len(account.AssumeRole) <= 0{
return false, []error{fmt.Errorf("aws accounts assumeRole is required")}
}
if len(account.Name) <= 0{
return false, []error{fmt.Errorf("aws accounts name is required")}
}
os.Setenv("AWS_ACCESS_KEY_ID", accessKey)
os.Setenv("AWS_SECRET_ACCESS_KEY", secretKey)
for _, remap := range regions {
for _, region := range remap {
conf := aws.Config{Region: aws.String(region.(string))}
sess := session.New(&conf)
// Create the credentials from AssumeRoleProvider to assume the role
awsARN := "arn:aws:iam::"+account.AccountId+":"+account.AssumeRole
creds := stscreds.NewCredentials(sess, awsARN)
svc := lambda.New(sess, &aws.Config{Credentials: creds})
input := &lambda.ListFunctionsInput{}
_, err := svc.ListFunctions(input)
if err != nil {
if err, ok := err.(awserr.Error); ok {
switch err.Code() {
case "AccessDenied":
return false, []error{fmt.Errorf("AccessDenied permission denied")}
default:
return false, []error{fmt.Errorf(err.Error())}
}
}
return false, []error{fmt.Errorf(err.Error())}
}
return true, nil
}
}
return true, nil
}