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/
simdata.go
61 lines (48 loc) · 1.53 KB
/
simdata.go
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// Package simdata и его вложенные пакеты отвечают за загрузку и предоставление данных о симуляции
package simdata
import (
"io/ioutil"
"path/filepath"
log "github.com/Sirupsen/logrus"
"github.com/ffloyd/evergrid-go/simulator/simdata/networkcfg"
"github.com/ffloyd/evergrid-go/simulator/simdata/workloadcfg"
"gopkg.in/yaml.v2"
)
// YAML is a representation of simdata yaml file
type YAML struct {
Name string
Network string
Workload string
}
// SimData represents all simulation data config needed to experiment
type SimData struct {
Name string
Network *networkcfg.NetworkCfg
Workload *workloadcfg.WorkloadCfg
}
// Load for loading config from YAML to simdata.Config
func Load(simdataFilename string) *SimData {
rawYAML, e := ioutil.ReadFile(simdataFilename)
if e != nil {
log.Fatalf("File error: %v", e)
}
configYAML := new(YAML)
yaml.Unmarshal(rawYAML, configYAML)
simdata := &SimData{
Name: configYAML.Name,
}
absPath, e := filepath.Abs(simdataFilename)
if e != nil {
log.Fatalf("Filepath error: %v", e)
}
basePath := filepath.Dir(absPath)
networkFilename := filepath.Join(basePath, "networks", configYAML.Network)
simdata.Network = networkcfg.Load(networkFilename)
workloadFilename := filepath.Join(basePath, "workloads", configYAML.Workload)
simdata.Workload = workloadcfg.Load(workloadFilename)
log.WithFields(log.Fields{
"file": absPath,
"name": simdata.Name,
}).Info("Simulation config parsed and loaded")
return simdata
}