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vendor/github.com/fsouza/go-dockerclient/swarm_configs.go

@@ -0,0 +1,171 @@
+// Copyright 2017 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"
+	"net/http"
+	"net/url"
+	"strconv"
+
+	"github.com/docker/docker/api/types/swarm"
+)
+
+// NoSuchConfig is the error returned when a given config does not exist.
+type NoSuchConfig struct {
+	ID  string
+	Err error
+}
+
+func (err *NoSuchConfig) Error() string {
+	if err.Err != nil {
+		return err.Err.Error()
+	}
+	return "No such config: " + err.ID
+}
+
+// CreateConfigOptions specify parameters to the CreateConfig function.
+//
+// See https://goo.gl/KrVjHz for more details.
+type CreateConfigOptions struct {
+	Auth AuthConfiguration `qs:"-"`
+	swarm.ConfigSpec
+	Context context.Context
+}
+
+// CreateConfig creates a new config, returning the config instance
+// or an error in case of failure.
+//
+// See https://goo.gl/KrVjHz for more details.
+func (c *Client) CreateConfig(opts CreateConfigOptions) (*swarm.Config, error) {
+	headers, err := headersWithAuth(opts.Auth)
+	if err != nil {
+		return nil, err
+	}
+	path := "/configs/create?" + queryString(opts)
+	resp, err := c.do("POST", path, doOptions{
+		headers:   headers,
+		data:      opts.ConfigSpec,
+		forceJSON: true,
+		context:   opts.Context,
+	})
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+	var config swarm.Config
+	if err := json.NewDecoder(resp.Body).Decode(&config); err != nil {
+		return nil, err
+	}
+	return &config, nil
+}
+
+// RemoveConfigOptions encapsulates options to remove a config.
+//
+// See https://goo.gl/Tqrtya for more details.
+type RemoveConfigOptions struct {
+	ID      string `qs:"-"`
+	Context context.Context
+}
+
+// RemoveConfig removes a config, returning an error in case of failure.
+//
+// See https://goo.gl/Tqrtya for more details.
+func (c *Client) RemoveConfig(opts RemoveConfigOptions) error {
+	path := "/configs/" + opts.ID
+	resp, err := c.do("DELETE", path, doOptions{context: opts.Context})
+	if err != nil {
+		if e, ok := err.(*Error); ok && e.Status == http.StatusNotFound {
+			return &NoSuchConfig{ID: opts.ID}
+		}
+		return err
+	}
+	resp.Body.Close()
+	return nil
+}
+
+// UpdateConfigOptions specify parameters to the UpdateConfig function.
+//
+// See https://goo.gl/wu3MmS for more details.
+type UpdateConfigOptions struct {
+	Auth AuthConfiguration `qs:"-"`
+	swarm.ConfigSpec
+	Context context.Context
+	Version uint64
+}
+
+// UpdateConfig updates the config at ID with the options
+//
+// Only label can be updated
+// https://docs.docker.com/engine/api/v1.33/#operation/ConfigUpdate
+// See https://goo.gl/wu3MmS for more details.
+func (c *Client) UpdateConfig(id string, opts UpdateConfigOptions) 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("POST", "/configs/"+id+"/update?"+params.Encode(), doOptions{
+		headers:   headers,
+		data:      opts.ConfigSpec,
+		forceJSON: true,
+		context:   opts.Context,
+	})
+	if err != nil {
+		if e, ok := err.(*Error); ok && e.Status == http.StatusNotFound {
+			return &NoSuchConfig{ID: id}
+		}
+		return err
+	}
+	defer resp.Body.Close()
+	return nil
+}
+
+// InspectConfig returns information about a config by its ID.
+//
+// See https://goo.gl/dHmr75 for more details.
+func (c *Client) InspectConfig(id string) (*swarm.Config, error) {
+	path := "/configs/" + id
+	resp, err := c.do("GET", path, doOptions{})
+	if err != nil {
+		if e, ok := err.(*Error); ok && e.Status == http.StatusNotFound {
+			return nil, &NoSuchConfig{ID: id}
+		}
+		return nil, err
+	}
+	defer resp.Body.Close()
+	var config swarm.Config
+	if err := json.NewDecoder(resp.Body).Decode(&config); err != nil {
+		return nil, err
+	}
+	return &config, nil
+}
+
+// ListConfigsOptions specify parameters to the ListConfigs function.
+//
+// See https://goo.gl/DwvNMd for more details.
+type ListConfigsOptions struct {
+	Filters map[string][]string
+	Context context.Context
+}
+
+// ListConfigs returns a slice of configs matching the given criteria.
+//
+// See https://goo.gl/DwvNMd for more details.
+func (c *Client) ListConfigs(opts ListConfigsOptions) ([]swarm.Config, error) {
+	path := "/configs?" + queryString(opts)
+	resp, err := c.do("GET", path, doOptions{context: opts.Context})
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+	var configs []swarm.Config
+	if err := json.NewDecoder(resp.Body).Decode(&configs); err != nil {
+		return nil, err
+	}
+	return configs, nil
+}