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// Copyright 2016 go-dockerclient authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package docker
import (
"context"
"encoding/json"
"errors"
"net/http"
"net/url"
"strconv"
"github.com/docker/docker/api/types/swarm"
)
// NoSuchSecret is the error returned when a given secret does not exist.
type NoSuchSecret struct {
ID string
Err error
}
func (err *NoSuchSecret) Error() string {
if err.Err != nil {
return err.Err.Error()
}
return "No such secret: " + err.ID
}
// CreateSecretOptions specify parameters to the CreateSecret function.
//
// See https://goo.gl/KrVjHz for more details.
type CreateSecretOptions struct {
Auth AuthConfiguration `qs:"-"`
swarm.SecretSpec
Context context.Context
}
// CreateSecret creates a new secret, returning the secret instance
// or an error in case of failure.
//
// See https://goo.gl/KrVjHz for more details.
func (c *Client) CreateSecret(opts CreateSecretOptions) (*swarm.Secret, error) {
headers, err := headersWithAuth(opts.Auth)
if err != nil {
return nil, err
}
path := "/secrets/create?" + queryString(opts)
resp, err := c.do(http.MethodPost, path, doOptions{
headers: headers,
data: opts.SecretSpec,
forceJSON: true,
context: opts.Context,
})
if err != nil {
return nil, err
}
defer resp.Body.Close()
var secret swarm.Secret
if err := json.NewDecoder(resp.Body).Decode(&secret); err != nil {
return nil, err
}
return &secret, nil
}
// RemoveSecretOptions encapsulates options to remove a secret.
//
// See https://goo.gl/Tqrtya for more details.
type RemoveSecretOptions struct {
ID string `qs:"-"`
Context context.Context
}
// RemoveSecret removes a secret, returning an error in case of failure.
//
// See https://goo.gl/Tqrtya for more details.
func (c *Client) RemoveSecret(opts RemoveSecretOptions) error {
path := "/secrets/" + opts.ID
resp, err := c.do(http.MethodDelete, path, doOptions{context: opts.Context})
if err != nil {
var e *Error
if errors.As(err, &e) && e.Status == http.StatusNotFound {
return &NoSuchSecret{ID: opts.ID}
}
return err
}
resp.Body.Close()
return nil
}
// UpdateSecretOptions specify parameters to the UpdateSecret function.
//
// Only label can be updated
// See https://docs.docker.com/engine/api/v1.33/#operation/SecretUpdate
// See https://goo.gl/wu3MmS for more details.
type UpdateSecretOptions struct {
Auth AuthConfiguration `qs:"-"`
swarm.SecretSpec
Context context.Context
Version uint64
}
// UpdateSecret updates the secret at ID with the options
//
// See https://goo.gl/wu3MmS for more details.
func (c *Client) UpdateSecret(id string, opts UpdateSecretOptions) error {
headers, err := headersWithAuth(opts.Auth)
if err != nil {
return err
}
params := make(url.Values)
params.Set("version", strconv.FormatUint(opts.Version, 10))
resp, err := c.do(http.MethodPost, "/secrets/"+id+"/update?"+params.Encode(), doOptions{
headers: headers,
data: opts.SecretSpec,
forceJSON: true,
context: opts.Context,
})
if err != nil {
var e *Error
if errors.As(err, &e) && e.Status == http.StatusNotFound {
return &NoSuchSecret{ID: id}
}
return err
}
defer resp.Body.Close()
return nil
}
// InspectSecret returns information about a secret by its ID.
//
// See https://goo.gl/dHmr75 for more details.
func (c *Client) InspectSecret(id string) (*swarm.Secret, error) {
path := "/secrets/" + id
resp, err := c.do(http.MethodGet, path, doOptions{})
if err != nil {
var e *Error
if errors.As(err, &e) && e.Status == http.StatusNotFound {
return nil, &NoSuchSecret{ID: id}
}
return nil, err
}
defer resp.Body.Close()
var secret swarm.Secret
if err := json.NewDecoder(resp.Body).Decode(&secret); err != nil {
return nil, err
}
return &secret, nil
}
// ListSecretsOptions specify parameters to the ListSecrets function.
//
// See https://goo.gl/DwvNMd for more details.
type ListSecretsOptions struct {
Filters map[string][]string
Context context.Context
}
// ListSecrets returns a slice of secrets matching the given criteria.
//
// See https://goo.gl/DwvNMd for more details.
func (c *Client) ListSecrets(opts ListSecretsOptions) ([]swarm.Secret, error) {
path := "/secrets?" + queryString(opts)
resp, err := c.do(http.MethodGet, path, doOptions{context: opts.Context})
if err != nil {
return nil, err
}
defer resp.Body.Close()
var secrets []swarm.Secret
if err := json.NewDecoder(resp.Body).Decode(&secrets); err != nil {
return nil, err
}
return secrets, nil
}
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