Sébastien Han
040193bb5a
This type was a string already and was just making us doing string() calls all the time to it's not worth it. Signed-off-by: Sébastien Han <seb@redhat.com>
121 lines
4.1 KiB
Go
121 lines
4.1 KiB
Go
/*
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Copyright 2019 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 config provides methods for generating the Ceph config for a Ceph cluster and for
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// producing a "ceph.conf" compatible file from the config as well as Ceph command line-compatible
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// flags.
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package config
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import (
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"fmt"
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"path"
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"strings"
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"github.com/coreos/pkg/capnslog"
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"github.com/pkg/errors"
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"github.com/rook/rook/pkg/clusterd"
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cephconfig "github.com/rook/rook/pkg/daemon/ceph/config"
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)
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var logger = capnslog.NewPackageLogger("github.com/rook/rook", "op-config")
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const (
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// MonType defines the mon DaemonType
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MonType = "mon"
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// MgrType defines the mgr DaemonType
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MgrType = "mgr"
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// OsdType defines the osd DaemonType
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OsdType = "osd"
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// MdsType defines the mds DaemonType
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MdsType = "mds"
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// RgwType defines the rgw DaemonType
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RgwType = "rgw"
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// RbdMirrorType defines the rbd-mirror DaemonType
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RbdMirrorType = "rbd-mirror"
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// CrashType defines the crash collector DaemonType
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CrashType = "crashcollector"
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// CephUser is the Linux Ceph username
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CephUser = "ceph"
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// CephGroup is the Linux Ceph groupname
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CephGroup = "ceph"
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)
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var (
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// VarLibCephDir is simply "/var/lib/ceph". It is made overwriteable only for unit tests where it
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// may be needed to send data intended for /var/lib/ceph to a temporary test dir.
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VarLibCephDir = "/var/lib/ceph"
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// EtcCephDir is simply "/etc/ceph". It is made overwriteable only for unit tests where it
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// may be needed to send data intended for /etc/ceph to a temporary test dir.
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EtcCephDir = "/etc/ceph"
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// VarLogCephDir defines Ceph logging directory. It is made overwriteable only for unit tests where it
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// may be needed to send data intended for /var/log/ceph to a temporary test dir.
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VarLogCephDir = "/var/log/ceph"
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// VarLibCephCrashDir defines Ceph crash reports directory.
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VarLibCephCrashDir = path.Join(VarLibCephDir, "crash")
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)
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// normalizeKey converts a key in any format to a key with underscores.
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//
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// The internal representation of Ceph config keys uses underscores only, where Ceph supports both
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// spaces, underscores, and hyphens. This is so that Rook can properly match and override keys even
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// when they are specified as "some config key" in one section, "some_config_key" in another
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// section, and "some-config-key" in yet another section.
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func normalizeKey(key string) string {
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return strings.Replace(strings.Replace(key, " ", "_", -1), "-", "_", -1)
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}
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// NewFlag returns the key-value pair in the format of a Ceph command line-compatible flag.
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func NewFlag(key, value string) string {
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// A flag is a normalized key with underscores replaced by dashes.
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// "debug default" ~normalize~> "debug_default" ~to~flag~> "debug-default"
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n := normalizeKey(key)
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f := strings.Replace(n, "_", "-", -1)
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return fmt.Sprintf("--%s=%s", f, value)
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}
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// SetDefaultConfigs sets Rook's desired default configs in the centralized monitor database. This
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// cannot be called before at least one monitor is established.
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func SetDefaultConfigs(
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context *clusterd.Context,
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namespace string,
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clusterInfo *cephconfig.ClusterInfo,
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) error {
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// ceph.conf is never used. All configurations are made in the centralized mon config database,
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// or they are specified on the commandline when daemons are called.
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monStore := GetMonStore(context, namespace)
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if err := monStore.SetAll(DefaultCentralizedConfigs(clusterInfo.CephVersion)...); err != nil {
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return errors.Wrapf(err, "failed to apply default Ceph configurations")
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}
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if err := monStore.SetAll(DefaultLegacyConfigs()...); err != nil {
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return errors.Wrapf(err, "failed to apply legacy config overrides")
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}
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return nil
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}
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