107 lines
2.6 KiB
Go
107 lines
2.6 KiB
Go
package consul
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import (
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"fmt"
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"github.com/hashicorp/vault/logical"
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"github.com/hashicorp/vault/logical/framework"
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)
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func pathConfigAccess() *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: "Consul server address",
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},
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"scheme": &framework.FieldSchema{
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Type: framework.TypeString,
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Description: "URI scheme for the Consul address",
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// https would be a better default but Consul on its own
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// defaults to HTTP access, and when HTTPS is enabled it
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// disables HTTP, so there isn't really any harm done here.
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Default: "http",
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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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},
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Callbacks: map[logical.Operation]framework.OperationFunc{
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logical.ReadOperation: pathConfigAccessRead,
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logical.UpdateOperation: pathConfigAccessWrite,
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},
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}
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}
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func readConfigAccess(storage logical.Storage) (*accessConfig, error, error) {
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entry, err := storage.Get("config/access")
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if err != nil {
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return nil, nil, err
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}
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if entry == nil {
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return nil, fmt.Errorf(
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"Access credentials for the backend itself haven't been configured. Please configure them at the '/config/access' endpoint"),
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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, nil, fmt.Errorf("error reading root configuration: %s", err)
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}
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return conf, nil, nil
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}
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func pathConfigAccessRead(
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req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
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conf, userErr, intErr := readConfigAccess(req.Storage)
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if intErr != nil {
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return nil, intErr
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}
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if userErr != nil {
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return logical.ErrorResponse(userErr.Error()), nil
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}
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if conf == nil {
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return nil, fmt.Errorf("no user error reported but configuration not found")
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}
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resp := &logical.Response{
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Data: map[string]interface{}{
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"address": conf.Address,
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"scheme": conf.Scheme,
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},
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}
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return resp, nil
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}
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func pathConfigAccessWrite(
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req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
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entry, err := logical.StorageEntryJSON("config/access", accessConfig{
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Address: data.Get("address").(string),
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Scheme: data.Get("scheme").(string),
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Token: data.Get("token").(string),
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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(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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type accessConfig struct {
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Address string `json:"address"`
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Scheme string `json:"scheme"`
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Token string `json:"token"`
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}
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