147 lines
4.4 KiB
Go
147 lines
4.4 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 rgw
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import (
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"fmt"
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"io/ioutil"
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"os"
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"path"
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"regexp"
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"strconv"
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"github.com/rook/rook/pkg/ceph/mon"
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"github.com/rook/rook/pkg/clusterd"
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"github.com/rook/rook/pkg/util"
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"github.com/rook/rook/pkg/util/proc"
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)
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type Config struct {
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Host string
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Port int
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Keyring string
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InProc bool
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ClusterInfo *mon.ClusterInfo
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}
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func Run(context *clusterd.Context, config *Config) error {
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err := generateConfigFiles(context, config)
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if err != nil {
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return fmt.Errorf("failed to generate rgw config files. %+v", err)
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}
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_, err = startRGW(context, config)
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if err != nil {
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return fmt.Errorf("failed to run rgw. %+v", err)
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}
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return err
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}
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func generateConfigFiles(context *clusterd.Context, config *Config) error {
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// write the latest config to the config dir
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if err := mon.GenerateAdminConnectionConfig(context, config.ClusterInfo); err != nil {
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return fmt.Errorf("failed to write connection config. %+v", err)
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}
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// create the rgw data directory
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dataDir := path.Join(getRGWConfDir(context.ConfigDir), "data")
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if err := os.MkdirAll(dataDir, 0744); err != nil {
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logger.Warningf("failed to create data directory %s: %+v", dataDir, err)
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}
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settings := map[string]string{
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"host": config.Host,
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"rgw port": strconv.Itoa(config.Port),
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"rgw data": dataDir,
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"rgw dns name": fmt.Sprintf("%s:%d", config.Host, config.Port),
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"rgw log nonexistent bucket": "true",
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"rgw intent log object name utc": "true",
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"rgw enable usage log": "true",
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}
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_, err := mon.GenerateConfigFile(context, config.ClusterInfo, getRGWConfDir(context.ConfigDir),
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"client.radosgw.gateway", getRGWKeyringPath(context.ConfigDir), false, nil, settings)
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if err != nil {
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return fmt.Errorf("failed to create config file. %+v", err)
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}
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keyringEval := func(key string) string {
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return fmt.Sprintf(keyringTemplate, key)
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}
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// create rgw config
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err = mon.WriteKeyring(getRGWKeyringPath(context.ConfigDir), config.Keyring, keyringEval)
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if err != nil {
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return fmt.Errorf("failed to save keyring. %+v", err)
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}
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// write the mime types config
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mimeTypesPath := getMimeTypesPath(context.ConfigDir)
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logger.Debugf("Writing mime types to: %s", mimeTypesPath)
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if err := ioutil.WriteFile(mimeTypesPath, []byte(mimeTypes), 0644); err != nil {
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return fmt.Errorf("failed to write mime types to %s: %+v", mimeTypesPath, err)
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}
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return nil
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}
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func startRGW(context *clusterd.Context, config *Config) (rgwProc *proc.MonitoredProc, err error) {
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// start the monitor daemon in the foreground with the given config
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logger.Infof("starting rgw")
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confFile := getRGWConfFilePath(context.ConfigDir, config.ClusterInfo.Name)
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util.WriteFileToLog(logger, confFile)
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rgwNameArg := "--name=client.radosgw.gateway"
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args := []string{
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"--foreground",
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rgwNameArg,
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fmt.Sprintf("--cluster=%s", config.ClusterInfo.Name),
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fmt.Sprintf("--conf=%s", confFile),
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fmt.Sprintf("--keyring=%s", getRGWKeyringPath(context.ConfigDir)),
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fmt.Sprintf("--rgw-frontends=civetweb port=%d", config.Port),
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fmt.Sprintf("--rgw-mime-types-file=%s", getMimeTypesPath(context.ConfigDir)),
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}
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if config.InProc {
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err = context.ProcMan.Run("rgw", "radosgw", args...)
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} else {
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rgwProc, err = context.ProcMan.Start("rgw", "radosgw", regexp.QuoteMeta(rgwNameArg), proc.ReuseExisting, args...)
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}
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if err != nil {
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err = fmt.Errorf("failed to start rgw: %+v", err)
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}
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return
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}
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func getRGWConfFilePath(configDir, clusterName string) string {
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return path.Join(getRGWConfDir(configDir), fmt.Sprintf("%s.config", clusterName))
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}
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func getRGWConfDir(configDir string) string {
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return path.Join(configDir, "rgw")
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}
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func getRGWKeyringPath(configDir string) string {
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return path.Join(getRGWConfDir(configDir), "keyring")
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}
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func getMimeTypesPath(configDir string) string {
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return path.Join(getRGWConfDir(configDir), "mime.types")
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}
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