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server.go
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server.go
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// Copyright © 2018 NAME HERE <EMAIL ADDRESS>
//
// 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 cmd
import (
"io/ioutil"
"time"
"github.com/bmc-toolbox/actor/internal"
"github.com/bmc-toolbox/actor/internal/actions"
"github.com/bmc-toolbox/actor/routes"
"github.com/bmc-toolbox/actor/server"
metrics "github.com/bmc-toolbox/gin-go-metrics"
"github.com/bmc-toolbox/gin-go-metrics/middleware"
"github.com/gin-gonic/gin"
"github.com/spf13/cobra"
"github.com/spf13/viper"
log "github.com/sirupsen/logrus"
)
// serverCmd represents the server command
var serverCmd = &cobra.Command{
Use: "server",
Short: "Start actor web service",
Run: func(cmd *cobra.Command, args []string) {
if viper.GetBool("metrics.enabled") {
if err := setupMetrics(); err != nil {
log.Fatal(err)
}
}
bmcPass := viper.IsSet("bmc_pass")
bmcPassFile := viper.IsSet("bmc_pass_file")
if !bmcPass && !bmcPassFile {
log.Fatal("One of the bmc_pass/bmc_pass_file parameters is missing in the config file")
}
if bmcPass && bmcPassFile {
log.Fatal("Only one of the bmc_pass/bmc_pass_file parameters is allowed in the config file")
}
config := &server.Config{
Address: viper.GetString("bind_to"),
IsDebug: viper.GetBool("debug"),
ScreenshotStorage: viper.GetString("screenshot_storage"),
}
middlewares := []gin.HandlerFunc{
middleware.NewMetrics([]string{}).HandlerFunc([]string{"http"}, []string{"/"}, true),
}
server, err := server.New(config, middlewares, createAPIs())
if err != nil {
log.Fatal(err)
}
if err := server.Serve(); err != nil {
log.Fatal(err)
}
},
}
func createAPIs() *server.APIs {
sleepExecutorFactory := internal.NewSleepExecutorFactory()
bmcUsername := viper.GetString("bmc_user")
bmcPassword := ""
if viper.IsSet("bmc_pass") {
bmcPassword = viper.GetString("bmc_pass")
} else {
bmcPassFile := viper.GetString("bmc_pass_file")
bmcPassBytes, err := ioutil.ReadFile(bmcPassFile)
if err != nil {
log.Fatal(err)
}
bmcPassword = string(bmcPassBytes)
}
hostExecutorFactory := internal.NewHostExecutorFactory(bmcUsername, bmcPassword, viper.GetBool("s3.enabled"))
hostAPI := routes.NewHostAPI(actions.NewPlanMaker(sleepExecutorFactory, hostExecutorFactory))
chassisExecutorFactory := internal.NewChassisExecutorFactory(bmcUsername, bmcPassword)
chassisAPI := routes.NewChassisAPI(actions.NewPlanMaker(sleepExecutorFactory, chassisExecutorFactory))
bladeByPosExecutorFactory := internal.NewBladeByPosExecutorFactory(bmcUsername, bmcPassword)
bladeByPosAPI := routes.NewBladeByPosAPI(actions.NewPlanMaker(sleepExecutorFactory, bladeByPosExecutorFactory))
bladeBySerialExecutorFactory := internal.NewBladeBySerialExecutorFactory(bmcUsername, bmcPassword)
bladeBySerialAPI := routes.NewBladeBySerialAPI(actions.NewPlanMaker(sleepExecutorFactory, bladeBySerialExecutorFactory))
return &server.APIs{
HostAPI: hostAPI,
ChassisAPI: chassisAPI,
BladeByPosAPI: bladeByPosAPI,
BladeBySerialAPI: bladeBySerialAPI,
}
}
func init() {
rootCmd.AddCommand(serverCmd)
}
func setupMetrics() error {
err := metrics.Setup(
viper.GetString("metrics.type"),
viper.GetString("metrics.host"),
viper.GetInt("metrics.port"),
viper.GetString("metrics.prefix.server"),
time.Minute,
)
if err != nil {
return err
}
go metrics.Scheduler(time.Minute, metrics.GoRuntimeStats, []string{})
go metrics.Scheduler(time.Minute, metrics.MeasureRuntime, []string{"uptime"}, time.Now())
return nil
}