111 lines
3 KiB
Go
111 lines
3 KiB
Go
package nomad
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import (
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"context"
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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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const leaseConfigKey = "config/lease"
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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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Fields: map[string]*framework.FieldSchema{
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"ttl": &framework.FieldSchema{
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Type: framework.TypeDurationSecond,
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Description: "Duration before which the issued token needs renewal",
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},
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"max_ttl": &framework.FieldSchema{
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Type: framework.TypeDurationSecond,
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Description: `Duration after which the issued token should not be allowed to be renewed`,
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},
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},
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Callbacks: map[logical.Operation]framework.OperationFunc{
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logical.ReadOperation: b.pathLeaseRead,
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logical.UpdateOperation: b.pathLeaseUpdate,
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logical.DeleteOperation: b.pathLeaseDelete,
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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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// Sets the lease configuration parameters
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func (b *backend) pathLeaseUpdate(ctx context.Context, req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
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entry, err := logical.StorageEntryJSON("config/lease", &configLease{
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TTL: time.Second * time.Duration(d.Get("ttl").(int)),
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MaxTTL: time.Second * time.Duration(d.Get("max_ttl").(int)),
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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) pathLeaseDelete(ctx context.Context, req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
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if err := req.Storage.Delete(ctx, leaseConfigKey); 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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// Returns the lease configuration parameters
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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.LeaseConfig(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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"ttl": int64(lease.TTL.Seconds()),
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"max_ttl": int64(lease.MaxTTL.Seconds()),
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},
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}, nil
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}
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// Lease returns the lease information
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func (b *backend) LeaseConfig(ctx context.Context, s logical.Storage) (*configLease, error) {
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entry, err := s.Get(ctx, leaseConfigKey)
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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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// Lease configuration information for the secrets issued by this backend
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type configLease struct {
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TTL time.Duration `json:"ttl" mapstructure:"ttl"`
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MaxTTL time.Duration `json:"max_ttl" mapstructure:"max_ttl"`
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}
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var pathConfigLeaseHelpSyn = "Configure the lease parameters for generated tokens"
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var pathConfigLeaseHelpDesc = `
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Sets the ttl and max_ttl values for the secrets to be issued by this backend.
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Both ttl and max_ttl takes in an integer number of seconds as input as well as
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inputs like "1h".
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`
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