open-vault/builtin/logical/nomad/path_config_access.go
Nicolas Corrarello 031f244922
Returning nil config if is actually nil, and catching the error before creating the client in backend.go
Signed-off-by: Nicolas Corrarello <nicolas@corrarello.com>
2017-11-29 11:15:54 +00:00

95 lines
2.1 KiB
Go

package nomad
import (
"fmt"
"github.com/hashicorp/vault/logical"
"github.com/hashicorp/vault/logical/framework"
)
func pathConfigAccess(b *backend) *framework.Path {
return &framework.Path{
Pattern: "config/access",
Fields: map[string]*framework.FieldSchema{
"address": &framework.FieldSchema{
Type: framework.TypeString,
Description: "Nomad server address",
},
"token": &framework.FieldSchema{
Type: framework.TypeString,
Description: "Token for API calls",
},
},
Callbacks: map[logical.Operation]framework.OperationFunc{
logical.ReadOperation: b.pathConfigAccessRead,
logical.UpdateOperation: b.pathConfigAccessWrite,
},
}
}
func (b *backend) readConfigAccess(storage logical.Storage) (*accessConfig, error) {
entry, err := storage.Get("config/access")
if err != nil {
return nil, err
}
if entry == nil {
return nil, nil
}
conf := &accessConfig{}
if err := entry.DecodeJSON(conf); err != nil {
return nil, fmt.Errorf("error reading nomad access configuration: %s", err)
}
return conf, nil
}
func (b *backend) pathConfigAccessRead(
req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
conf, err := b.readConfigAccess(req.Storage)
if err != nil {
return nil, err
}
if conf == nil {
return nil, nil
}
return &logical.Response{
Data: map[string]interface{}{
"address": conf.Address,
},
}, nil
}
func (b *backend) pathConfigAccessWrite(
req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
address := data.Get("address").(string)
if address == "" {
return logical.ErrorResponse("missing nomad server address"), nil
}
token := data.Get("token").(string)
if token == "" {
return logical.ErrorResponse("missing nomad management token"), nil
}
entry, err := logical.StorageEntryJSON("config/access", accessConfig{
Address: address,
Token: token,
})
if err != nil {
return nil, err
}
if err := req.Storage.Put(entry); err != nil {
return nil, err
}
return nil, nil
}
type accessConfig struct {
Address string `json:"address"`
Token string `json:"token"`
}