79 lines
2 KiB
Go
79 lines
2 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors.
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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 mesos
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import (
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"io"
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"time"
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"gopkg.in/gcfg.v1"
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)
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const (
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DefaultMesosMaster = "localhost:5050"
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DefaultHttpClientTimeout = time.Duration(10) * time.Second
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DefaultStateCacheTTL = time.Duration(5) * time.Second
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)
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// Example Mesos cloud provider configuration file:
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//
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// [mesos-cloud]
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// mesos-master = leader.mesos:5050
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// http-client-timeout = 500ms
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// state-cache-ttl = 1h
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type ConfigWrapper struct {
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Mesos_Cloud Config
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}
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type Config struct {
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MesosMaster string `gcfg:"mesos-master"`
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MesosHttpClientTimeout Duration `gcfg:"http-client-timeout"`
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StateCacheTTL Duration `gcfg:"state-cache-ttl"`
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}
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type Duration struct {
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Duration time.Duration `gcfg:"duration"`
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}
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func (d *Duration) UnmarshalText(data []byte) error {
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underlying, err := time.ParseDuration(string(data))
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if err == nil {
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d.Duration = underlying
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}
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return err
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}
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func createDefaultConfig() *Config {
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return &Config{
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MesosMaster: DefaultMesosMaster,
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MesosHttpClientTimeout: Duration{Duration: DefaultHttpClientTimeout},
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StateCacheTTL: Duration{Duration: DefaultStateCacheTTL},
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}
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}
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func readConfig(configReader io.Reader) (*Config, error) {
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config := createDefaultConfig()
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wrapper := &ConfigWrapper{Mesos_Cloud: *config}
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if configReader != nil {
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if err := gcfg.ReadInto(wrapper, configReader); err != nil {
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return nil, err
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}
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config = &(wrapper.Mesos_Cloud)
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}
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return config, nil
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}
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