dbtester/control/config.go

135 lines
3.9 KiB
Go

// Copyright 2016 CoreOS, Inc.
//
// 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 control
import (
"io/ioutil"
"github.com/coreos/dbtester/agent"
"gopkg.in/yaml.v2"
)
// Config configures dbtester control clients.
type Config struct {
Database string `yaml:"database"`
TestName string `yaml:"test_name"`
GoogleCloudProjectName string `yaml:"google_cloud_project_name"`
GoogleCloudStorageKey string
GoogleCloudStorageKeyPath string `yaml:"google_cloud_storage_key_path"`
GoogleCloudStorageBucketName string `yaml:"google_cloud_storage_bucket_name"`
GoogleCloudStorageSubDirectory string `yaml:"google_cloud_storage_sub_directory"`
PeerIPs []string `yaml:"peer_ips"`
PeerIPString string
AgentPort int `yaml:"agent_port"`
DatabasePort int `yaml:"database_port"`
AgentEndpoints []string
DatabaseEndpoints []string
ResultPathTimeSeries string `yaml:"result_path_time_series"`
ResultPathLog string `yaml:"result_path_log"`
// https://zookeeper.apache.org/doc/trunk/zookeeperAdmin.html
Step1 struct {
SkipStartDatabase bool `yaml:"skip_start_database"`
ZookeeperMaxClientCnxns int64 `yaml:"zookeeper_max_client_connections"`
ZookeeperSnapCount int64 `yaml:"zookeeper_snap_count"`
} `yaml:"step1"`
Step2 struct {
SkipStressDatabase bool `yaml:"skip_stress_database"`
BenchType string `yaml:"bench_type"`
StaleRead bool `yaml:"stale_read"`
Connections int `yaml:"connections"`
Clients int `yaml:"clients"`
KeySize int `yaml:"key_size"`
SameKey bool `yaml:"same_key"`
ValueSize int `yaml:"value_size"`
TotalRequests int `yaml:"total_requests"`
RequestIntervalMs int `yaml:"request_interval_ms"`
} `yaml:"step2"`
Step3 struct {
Action string `yaml:"action"`
}
}
var (
defaultZookeeperMaxClientCnxns int64 = 5000
defaultZookeeperSnapCount int64 = 100000
)
// ReadConfig reads control configuration file.
func ReadConfig(fpath string) (Config, error) {
bts, err := ioutil.ReadFile(fpath)
if err != nil {
return Config{}, err
}
rs := Config{}
if err := yaml.Unmarshal(bts, &rs); err != nil {
return Config{}, err
}
if rs.Step1.ZookeeperMaxClientCnxns == 0 {
rs.Step1.ZookeeperMaxClientCnxns = defaultZookeeperMaxClientCnxns
}
if rs.Step1.ZookeeperSnapCount == 0 {
rs.Step1.ZookeeperSnapCount = defaultZookeeperSnapCount
}
return rs, nil
}
// ToRequest converts control configuration to agent RPC.
func (cfg *Config) ToRequest() agent.Request {
req := agent.Request{}
req.TestName = cfg.TestName
req.GoogleCloudProjectName = cfg.GoogleCloudProjectName
req.GoogleCloudStorageKey = cfg.GoogleCloudStorageKey
req.GoogleCloudStorageBucketName = cfg.GoogleCloudStorageBucketName
req.GoogleCloudStorageSubDirectory = cfg.GoogleCloudStorageSubDirectory
switch cfg.Database {
case "etcdv2":
req.Database = agent.Request_etcdv2
case "etcdv3":
req.Database = agent.Request_etcdv3
case "zk", "zookeeper":
cfg.Database = "zookeeper"
req.Database = agent.Request_ZooKeeper
case "zetcd":
req.Database = agent.Request_zetcd
case "consul":
req.Database = agent.Request_Consul
case "cetcd":
req.Database = agent.Request_cetcd
}
req.PeerIPString = cfg.PeerIPString
req.ZookeeperMaxClientCnxns = cfg.Step1.ZookeeperMaxClientCnxns
req.ZookeeperSnapCount = cfg.Step1.ZookeeperSnapCount
return req
}