my-rook-config/pkg/operator/ceph/config/defaults.go

/*
Copyright 2019 The Rook Authors. All rights reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

// Package config provides default configurations which Rook will set in Ceph clusters.
package config

import (
	"github.com/rook/rook/pkg/operator/ceph/version"
)

// DefaultFlags returns the default configuration flags Rook will set on the command line for all
// calls to Ceph daemons and tools. Values specified here will not be able to be overridden using
// the mon's central KV store, and that is (and should be) by intent.
func DefaultFlags(fsid, mountedKeyringPath string) []string {
	flags := []string{
		// fsid unnecessary but is a safety to make sure daemons can only connect to their cluster
		NewFlag("fsid", fsid),
		NewFlag("keyring", mountedKeyringPath),
	}

	flags = append(flags, LoggingFlags()...)
	flags = append(flags, StoredMonHostEnvVarFlags()...)

	return flags
}

func LoggingFlags() []string {
	return []string{
		// For containers, we're expected to log everything to stderr
		NewFlag("default-log-to-stderr", "true"),
		NewFlag("default-err-to-stderr", "true"),
		NewFlag("default-mon-cluster-log-to-stderr", "true"),
		// differentiate debug text from audit text, and the space after 'debug' is critical
		NewFlag("default-log-stderr-prefix", "debug "),
		NewFlag("default-log-to-file", "false"),
		NewFlag("default-mon-cluster-log-to-file", "false"),
	}
}

// DefaultCentralizedConfigs returns the default configuration options Rook will set in Ceph's
// centralized config store.
func DefaultCentralizedConfigs(cephVersion version.CephVersion) map[string]string {
	overrides := map[string]string{
		"mon allow pool delete":   "true",
		"mon cluster log file":    "",
		"mon allow pool size one": "true",
	}

	return overrides
}

// LegacyConfigs represents old configuration that were applied to a cluster and not needed anymore
func LegacyConfigs() []Option {
	return []Option{
		{Who: "global", Option: "log file"},
	}
}