mirror of https://github.com/hashicorp/consul
123 lines
2.9 KiB
Go
123 lines
2.9 KiB
Go
// Copyright (c) HashiCorp, Inc.
|
|
// SPDX-License-Identifier: BUSL-1.1
|
|
|
|
package config
|
|
|
|
import (
|
|
"crypto/tls"
|
|
|
|
"github.com/hashicorp/consul/types"
|
|
hcpcfg "github.com/hashicorp/hcp-sdk-go/config"
|
|
"github.com/hashicorp/hcp-sdk-go/resource"
|
|
)
|
|
|
|
// CloudConfigurer abstracts the cloud config methods needed to connect to HCP
|
|
// in an interface for easier testing.
|
|
type CloudConfigurer interface {
|
|
HCPConfig(opts ...hcpcfg.HCPConfigOption) (hcpcfg.HCPConfig, error)
|
|
Resource() (resource.Resource, error)
|
|
}
|
|
|
|
// CloudConfig defines configuration for connecting to HCP services
|
|
type CloudConfig struct {
|
|
ResourceID string
|
|
ClientID string
|
|
ClientSecret string
|
|
Hostname string
|
|
AuthURL string
|
|
ScadaAddress string
|
|
|
|
// Management token used by HCP management plane.
|
|
// Cannot be set via config files.
|
|
ManagementToken string
|
|
|
|
// TlsConfig for testing.
|
|
TLSConfig *tls.Config
|
|
|
|
NodeID types.NodeID
|
|
NodeName string
|
|
}
|
|
|
|
func (c *CloudConfig) WithTLSConfig(cfg *tls.Config) {
|
|
c.TLSConfig = cfg
|
|
}
|
|
|
|
func (c *CloudConfig) Resource() (resource.Resource, error) {
|
|
return resource.FromString(c.ResourceID)
|
|
}
|
|
|
|
// HCPConfig returns a configuration to use with the HCP SDK. It assumes that the environment
|
|
// variables for the HCP configuration have already been loaded and set in the CloudConfig.
|
|
func (c *CloudConfig) HCPConfig(opts ...hcpcfg.HCPConfigOption) (hcpcfg.HCPConfig, error) {
|
|
if c.TLSConfig == nil {
|
|
c.TLSConfig = &tls.Config{}
|
|
}
|
|
if c.ClientID != "" && c.ClientSecret != "" {
|
|
opts = append(opts, hcpcfg.WithClientCredentials(c.ClientID, c.ClientSecret))
|
|
}
|
|
if c.AuthURL != "" {
|
|
opts = append(opts, hcpcfg.WithAuth(c.AuthURL, c.TLSConfig))
|
|
}
|
|
if c.Hostname != "" {
|
|
opts = append(opts, hcpcfg.WithAPI(c.Hostname, c.TLSConfig))
|
|
}
|
|
if c.ScadaAddress != "" {
|
|
opts = append(opts, hcpcfg.WithSCADA(c.ScadaAddress, c.TLSConfig))
|
|
}
|
|
opts = append(opts, hcpcfg.WithoutBrowserLogin())
|
|
return hcpcfg.NewHCPConfig(opts...)
|
|
}
|
|
|
|
// IsConfigured returns whether the cloud configuration has been set either
|
|
// in the configuration file or via environment variables.
|
|
func (c *CloudConfig) IsConfigured() bool {
|
|
return c.ResourceID != "" && c.ClientID != "" && c.ClientSecret != ""
|
|
}
|
|
|
|
// Merge returns a cloud configuration that is the combined the values of
|
|
// two configurations.
|
|
func Merge(o CloudConfig, n CloudConfig) CloudConfig {
|
|
c := o
|
|
if n.ResourceID != "" {
|
|
c.ResourceID = n.ResourceID
|
|
}
|
|
|
|
if n.ClientID != "" {
|
|
c.ClientID = n.ClientID
|
|
}
|
|
|
|
if n.ClientSecret != "" {
|
|
c.ClientSecret = n.ClientSecret
|
|
}
|
|
|
|
if n.Hostname != "" {
|
|
c.Hostname = n.Hostname
|
|
}
|
|
|
|
if n.AuthURL != "" {
|
|
c.AuthURL = n.AuthURL
|
|
}
|
|
|
|
if n.ScadaAddress != "" {
|
|
c.ScadaAddress = n.ScadaAddress
|
|
}
|
|
|
|
if n.ManagementToken != "" {
|
|
c.ManagementToken = n.ManagementToken
|
|
}
|
|
|
|
if n.TLSConfig != nil {
|
|
c.TLSConfig = n.TLSConfig
|
|
}
|
|
|
|
if n.NodeID != "" {
|
|
c.NodeID = n.NodeID
|
|
}
|
|
|
|
if n.NodeName != "" {
|
|
c.NodeName = n.NodeName
|
|
}
|
|
|
|
return c
|
|
}
|