vault/internalshared/configutil/hcp_link.go
hashicorp-copywrite[bot] 0b12cdcfd1
[COMPLIANCE] License changes (#22290)
* Adding explicit MPL license for sub-package.

This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository.

* Adding explicit MPL license for sub-package.

This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository.

* Updating the license from MPL to Business Source License.

Going forward, this project will be licensed under the Business Source License v1.1. Please see our blog post for more details at https://hashi.co/bsl-blog, FAQ at www.hashicorp.com/licensing-faq, and details of the license at www.hashicorp.com/bsl.

* add missing license headers

* Update copyright file headers to BUS-1.1

* Fix test that expected exact offset on hcl file

---------

Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com>
Co-authored-by: Sarah Thompson <sthompson@hashicorp.com>
Co-authored-by: Brian Kassouf <bkassouf@hashicorp.com>
2023-08-10 18:14:03 -07:00

74 lines
2.5 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: BUSL-1.1
package configutil
import (
"fmt"
"os"
"github.com/hashicorp/go-multierror"
"github.com/hashicorp/hcl"
"github.com/hashicorp/hcl/hcl/ast"
sdkResource "github.com/hashicorp/hcp-sdk-go/resource"
)
// HCPLinkConfig is the HCP Link configuration for the server.
type HCPLinkConfig struct {
UnusedKeys UnusedKeyMap `hcl:",unusedKeyPositions"`
ResourceIDRaw string `hcl:"resource_id"`
Resource *sdkResource.Resource `hcl:"-"`
EnableAPICapability bool `hcl:"enable_api_capability"`
EnablePassThroughCapability bool `hcl:"enable_passthrough_capability"`
ClientID string `hcl:"client_id"`
ClientSecret string `hcl:"client_secret"`
}
func parseCloud(result *SharedConfig, list *ast.ObjectList) error {
if len(list.Items) > 1 {
return fmt.Errorf("only one 'cloud' block is permitted")
}
// Get our one item
item := list.Items[0]
if result.HCPLinkConf == nil {
result.HCPLinkConf = &HCPLinkConfig{}
}
if err := hcl.DecodeObject(&result.HCPLinkConf, item.Val); err != nil {
return multierror.Prefix(err, "cloud:")
}
// let's check if the Client ID and Secret are set in the environment
if envClientID := os.Getenv("HCP_CLIENT_ID"); envClientID != "" {
result.HCPLinkConf.ClientID = envClientID
}
if envClientSecret := os.Getenv("HCP_CLIENT_SECRET"); envClientSecret != "" {
result.HCPLinkConf.ClientSecret = envClientSecret
}
// three pieces are necessary if the cloud stanza is configured
if result.HCPLinkConf.ResourceIDRaw == "" || result.HCPLinkConf.ClientID == "" || result.HCPLinkConf.ClientSecret == "" {
return multierror.Prefix(fmt.Errorf("failed to find the required cloud stanza configurations. all resource ID, client ID and client secret are required"), "cloud:")
}
res, err := sdkResource.FromString(result.HCPLinkConf.ResourceIDRaw)
if err != nil {
return multierror.Prefix(fmt.Errorf("failed to parse resource_id for HCP Link"), "cloud:")
}
result.HCPLinkConf.Resource = &res
// ENV var takes precedence over the config value
if apiCapEnv := os.Getenv("HCP_LINK_ENABLE_API_CAPABILITY"); apiCapEnv != "" {
result.HCPLinkConf.EnableAPICapability = true
}
if passthroughCapEnv := os.Getenv("HCP_LINK_ENABLE_PASSTHROUGH_CAPABILITY"); passthroughCapEnv != "" {
result.HCPLinkConf.EnablePassThroughCapability = true
}
return nil
}