146 lines
3.4 KiB
Go
146 lines
3.4 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package aws
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import (
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"context"
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"fmt"
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"time"
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"github.com/hashicorp/vault/sdk/framework"
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"github.com/hashicorp/vault/sdk/logical"
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)
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func pathConfigLease(b *backend) *framework.Path {
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return &framework.Path{
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Pattern: "config/lease",
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DisplayAttrs: &framework.DisplayAttributes{
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OperationPrefix: operationPrefixAWS,
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},
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Fields: map[string]*framework.FieldSchema{
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"lease": {
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Type: framework.TypeString,
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Description: "Default lease for roles.",
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},
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"lease_max": {
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Type: framework.TypeString,
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Description: "Maximum time a credential is valid for.",
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},
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},
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Operations: map[logical.Operation]framework.OperationHandler{
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logical.ReadOperation: &framework.PathOperation{
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Callback: b.pathLeaseRead,
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DisplayAttrs: &framework.DisplayAttributes{
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OperationSuffix: "lease-configuration",
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},
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},
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logical.UpdateOperation: &framework.PathOperation{
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Callback: b.pathLeaseWrite,
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DisplayAttrs: &framework.DisplayAttributes{
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OperationVerb: "configure",
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OperationSuffix: "lease",
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},
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},
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},
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HelpSynopsis: pathConfigLeaseHelpSyn,
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HelpDescription: pathConfigLeaseHelpDesc,
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}
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}
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// Lease returns the lease information
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func (b *backend) Lease(ctx context.Context, s logical.Storage) (*configLease, error) {
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entry, err := s.Get(ctx, "config/lease")
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if err != nil {
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return nil, err
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}
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if entry == nil {
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return nil, nil
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}
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var result configLease
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if err := entry.DecodeJSON(&result); err != nil {
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return nil, err
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}
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return &result, nil
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}
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func (b *backend) pathLeaseWrite(ctx context.Context, req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
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leaseRaw := d.Get("lease").(string)
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leaseMaxRaw := d.Get("lease_max").(string)
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if len(leaseRaw) == 0 {
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return logical.ErrorResponse("'lease' is a required parameter"), nil
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}
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if len(leaseMaxRaw) == 0 {
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return logical.ErrorResponse("'lease_max' is a required parameter"), nil
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}
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lease, err := time.ParseDuration(leaseRaw)
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if err != nil {
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return logical.ErrorResponse(fmt.Sprintf(
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"Invalid lease: %s", err)), nil
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}
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leaseMax, err := time.ParseDuration(leaseMaxRaw)
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if err != nil {
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return logical.ErrorResponse(fmt.Sprintf(
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"Invalid lease_max: %s", err)), nil
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}
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// Store it
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entry, err := logical.StorageEntryJSON("config/lease", &configLease{
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Lease: lease,
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LeaseMax: leaseMax,
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})
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if err != nil {
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return nil, err
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}
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if err := req.Storage.Put(ctx, entry); err != nil {
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return nil, err
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}
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return nil, nil
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}
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func (b *backend) pathLeaseRead(ctx context.Context, req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
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lease, err := b.Lease(ctx, req.Storage)
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if err != nil {
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return nil, err
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}
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if lease == nil {
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return nil, nil
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}
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return &logical.Response{
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Data: map[string]interface{}{
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"lease": lease.Lease.String(),
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"lease_max": lease.LeaseMax.String(),
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},
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}, nil
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}
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type configLease struct {
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Lease time.Duration
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LeaseMax time.Duration
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}
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const pathConfigLeaseHelpSyn = `
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Configure the default lease information for generated credentials.
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`
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const pathConfigLeaseHelpDesc = `
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This configures the default lease information used for credentials
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generated by this backend. The lease specifies the duration that a
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credential will be valid for, as well as the maximum session for
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a set of credentials.
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The format for the lease is "1h" or integer and then unit. The longest
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unit is hour.
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`
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