forked from rook/rook
Noah Watkins
c2dbb93096
this adds a structure to hold various settings related to executing ceph cli commands, and introduces a common interface for configuring and running such commands. Signed-off-by: Noah Watkins <noahwatkins@gmail.com>
102 lines
3.4 KiB
Go
102 lines
3.4 KiB
Go
/*
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Copyright 2016 The Rook Authors. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package client
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import (
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"encoding/json"
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"fmt"
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"github.com/rook/rook/pkg/clusterd"
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)
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// AuthAdd will create a new user with the given capabilities and using the already generated keyring
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// found at the given keyring path. This should not be used when the user may already exist.
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func AuthAdd(context *clusterd.Context, clusterName, name, keyringPath string, caps []string) error {
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args := append([]string{"auth", "add", name, "-i", keyringPath}, caps...)
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_, err := NewCephCommand(context, clusterName, args).Run()
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if err != nil {
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return fmt.Errorf("failed to auth add for %s: %+v", name, err)
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}
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return nil
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}
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// AuthGetOrCreate will either get or create a user with the given capabilities. The keyring for the
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// user will be written to the given keyring path.
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func AuthGetOrCreate(context *clusterd.Context, clusterName, name, keyringPath string, caps []string) error {
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args := append([]string{"auth", "get-or-create", name, "-o", keyringPath}, caps...)
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cmd := NewCephCommand(context, clusterName, args)
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cmd.JsonOutput = false
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cmd.OutputFile = false
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_, err := cmd.Run()
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if err != nil {
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return fmt.Errorf("failed to auth get-or-create for %s: %+v", name, err)
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}
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return nil
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}
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// AuthGetKey gets the key for the given user.
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func AuthGetKey(context *clusterd.Context, clusterName, name string) (string, error) {
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args := []string{"auth", "get-key", name}
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buf, err := NewCephCommand(context, clusterName, args).Run()
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if err != nil {
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return "", fmt.Errorf("failed to get key for %s: %+v", name, err)
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}
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return parseAuthKey(buf)
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}
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// AuthGetOrCreateKey gets or creates the key for the given user.
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func AuthGetOrCreateKey(context *clusterd.Context, clusterName, name string, caps []string) (string, error) {
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args := append([]string{"auth", "get-or-create-key", name}, caps...)
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buf, err := NewCephCommand(context, clusterName, args).Run()
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if err != nil {
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return "", fmt.Errorf("failed get-or-create-key %s: %+v", name, err)
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}
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return parseAuthKey(buf)
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}
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// AuthUpdateCaps updates the capabilities for the given user.
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func AuthUpdateCaps(context *clusterd.Context, clusterName, name string, caps []string) error {
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args := append([]string{"auth", "caps", name}, caps...)
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_, err := NewCephCommand(context, clusterName, args).Run()
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if err != nil {
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return fmt.Errorf("failed to update caps for %s. %+v", name, err)
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}
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return err
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}
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// AuthDelete will delete the given user.
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func AuthDelete(context *clusterd.Context, clusterName, name string) error {
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args := []string{"auth", "del", name}
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_, err := NewCephCommand(context, clusterName, args).Run()
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if err != nil {
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return fmt.Errorf("failed to delete auth for %s. %v", name, err)
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}
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return nil
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}
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func parseAuthKey(buf []byte) (string, error) {
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var resp map[string]interface{}
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if err := json.Unmarshal(buf, &resp); err != nil {
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return "", fmt.Errorf("failed to unmarshal get/create key response: %+v", err)
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}
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return resp["key"].(string), nil
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}
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