mirror of https://github.com/status-im/consul.git
45 lines
1.4 KiB
Go
45 lines
1.4 KiB
Go
package ca
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/hashicorp/vault/api/auth/gcp"
|
|
|
|
"github.com/hashicorp/consul/agent/structs"
|
|
)
|
|
|
|
var _ VaultAuthenticator = (*gcp.GCPAuth)(nil)
|
|
|
|
// NewGCPAuthClient returns a VaultAuthenticator that can log into Vault using the GCP auth method.
|
|
func NewGCPAuthClient(authMethod *structs.VaultAuthMethod) (VaultAuthenticator, error) {
|
|
// Check if the configuration already contains a JWT auth token. If so we want to
|
|
// perform a direct request to the login API with the config that is provided.
|
|
// This supports the Vault CA config in a backwards compatible way so that we don't
|
|
// break existing configurations.
|
|
if containsVaultLoginParams(authMethod, "jwt") {
|
|
return NewVaultAPIAuthClient(authMethod, ""), nil
|
|
}
|
|
|
|
// Create a GCPAuth client from the CA config
|
|
params, err := toMapStringString(authMethod.Params)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("misconfiguration of GCP auth parameters: %w", err)
|
|
}
|
|
|
|
opts := []gcp.LoginOption{gcp.WithMountPath(authMethod.MountPath)}
|
|
|
|
// Handle the login type explicitly.
|
|
switch params["type"] {
|
|
case "gce":
|
|
opts = append(opts, gcp.WithGCEAuth())
|
|
default:
|
|
opts = append(opts, gcp.WithIAMAuth(params["service_account_email"]))
|
|
}
|
|
|
|
auth, err := gcp.NewGCPAuth(params["role"], opts...)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to create a new Vault GCP auth client: %w", err)
|
|
}
|
|
return auth, nil
|
|
}
|