130 lines
3.2 KiB
Go
130 lines
3.2 KiB
Go
package nomad
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import (
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"context"
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"github.com/hashicorp/errwrap"
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"github.com/hashicorp/vault/sdk/logical"
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"github.com/hashicorp/vault/sdk/framework"
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)
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const configAccessKey = "config/access"
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func pathConfigAccess(b *backend) *framework.Path {
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return &framework.Path{
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Pattern: "config/access",
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Fields: map[string]*framework.FieldSchema{
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"address": &framework.FieldSchema{
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Type: framework.TypeString,
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Description: "Nomad server address",
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},
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"token": &framework.FieldSchema{
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Type: framework.TypeString,
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Description: "Token for API calls",
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},
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"max_token_name_length": &framework.FieldSchema{
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Type: framework.TypeInt,
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Description: "Max length for name of generated Nomad tokens",
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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.pathConfigAccessRead,
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logical.CreateOperation: b.pathConfigAccessWrite,
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logical.UpdateOperation: b.pathConfigAccessWrite,
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logical.DeleteOperation: b.pathConfigAccessDelete,
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},
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ExistenceCheck: b.configExistenceCheck,
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}
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}
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func (b *backend) configExistenceCheck(ctx context.Context, req *logical.Request, data *framework.FieldData) (bool, error) {
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entry, err := b.readConfigAccess(ctx, req.Storage)
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if err != nil {
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return false, err
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}
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return entry != nil, nil
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}
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func (b *backend) readConfigAccess(ctx context.Context, storage logical.Storage) (*accessConfig, error) {
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entry, err := storage.Get(ctx, configAccessKey)
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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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conf := &accessConfig{}
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if err := entry.DecodeJSON(conf); err != nil {
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return nil, errwrap.Wrapf("error reading nomad access configuration: {{err}}", err)
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}
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return conf, nil
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}
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func (b *backend) pathConfigAccessRead(ctx context.Context, req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
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conf, err := b.readConfigAccess(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 conf == 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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"address": conf.Address,
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"max_token_name_length": conf.MaxTokenNameLength,
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},
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}, nil
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}
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func (b *backend) pathConfigAccessWrite(ctx context.Context, req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
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conf, err := b.readConfigAccess(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 conf == nil {
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conf = &accessConfig{}
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}
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address, ok := data.GetOk("address")
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if ok {
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conf.Address = address.(string)
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}
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token, ok := data.GetOk("token")
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if ok {
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conf.Token = token.(string)
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}
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conf.MaxTokenNameLength = data.Get("max_token_name_length").(int)
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entry, err := logical.StorageEntryJSON("config/access", conf)
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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) pathConfigAccessDelete(ctx context.Context, req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
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if err := req.Storage.Delete(ctx, configAccessKey); 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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type accessConfig struct {
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Address string `json:"address"`
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Token string `json:"token"`
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MaxTokenNameLength int `json:"max_token_name_length"`
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}
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