/
vault_token.go
82 lines (68 loc) · 1.77 KB
/
vault_token.go
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// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package dependency
import (
"github.com/hashicorp/vault/api"
"github.com/pkg/errors"
)
// Ensure implements
var _ Dependency = (*VaultTokenQuery)(nil)
// VaultTokenQuery is the dependency to Vault for a secret
type VaultTokenQuery struct {
stopCh chan struct{}
secret *Secret
vaultSecret *api.Secret
}
// NewVaultTokenQuery creates a new dependency.
func NewVaultTokenQuery(token string) (*VaultTokenQuery, error) {
vaultSecret := &api.Secret{
Auth: &api.SecretAuth{
ClientToken: token,
Renewable: true,
LeaseDuration: 1,
},
}
return &VaultTokenQuery{
stopCh: make(chan struct{}, 1),
vaultSecret: vaultSecret,
secret: transformSecret(vaultSecret),
}, nil
}
// Fetch queries the Vault API
func (d *VaultTokenQuery) Fetch(clients *ClientSet, opts *QueryOptions,
) (interface{}, *ResponseMetadata, error) {
select {
case <-d.stopCh:
return nil, nil, ErrStopped
default:
}
if vaultSecretRenewable(d.secret) {
err := renewSecret(clients, d)
if err != nil {
return nil, nil, errors.Wrap(err, d.String())
}
}
return nil, nil, ErrLeaseExpired
}
func (d *VaultTokenQuery) stopChan() chan struct{} {
return d.stopCh
}
func (d *VaultTokenQuery) secrets() (*Secret, *api.Secret) {
return d.secret, d.vaultSecret
}
// CanShare returns if this dependency is shareable.
func (d *VaultTokenQuery) CanShare() bool {
return false
}
// Stop halts the dependency's fetch function.
func (d *VaultTokenQuery) Stop() {
close(d.stopCh)
}
// String returns the human-friendly version of this dependency.
func (d *VaultTokenQuery) String() string {
return "vault.token"
}
// Type returns the type of this dependency.
func (d *VaultTokenQuery) Type() Type {
return TypeVault
}