YAO-scheduler/src/util.go

package main

import (
	"strconv"
	"math/rand"
	"time"
	"io"
	"net/http"
)

type MsgLog struct {
	Code  int    `json:"code"`
	Error string `json:"error"`
	Logs  string `json:"logs"`
}

type MsgTaskStatus struct {
	Code   int        `json:"code"`
	Error  string     `json:"error"`
	Status TaskStatus `json:"status"`
}

type MsgJobStatus struct {
	Code   int          `json:"code"`
	Error  string       `json:"error"`
	Status []TaskStatus `json:"status"`
}

type MsgCreate struct {
	Code  int    `json:"code"`
	Error string `json:"error"`
	Id    string `json:"id"`
}

type TaskStatus struct {
	Id          string `json:"id"`
	Image       string `json:"image"`
	ImageDigest string `json:"image_digest"`
	Command     string `json:"command"`
	CreatedAt   string `json:"created_at"`
	FinishedAt  string `json:"finished_at"`
	Status      string `json:"status"`
}

type JobStatus struct {
	Name  string
	tasks map[string]TaskStatus
}

type NodeStatus struct {
	UUID             string `json:"uuid"`
	ProductName      string `json:"product_name"`
	PerformanceState string `json:"performance_state"`
	MemoryTotal      int    `json:"emory_total"`
	MemoryFree       int    `json:"memory_free"`
	MemoryAllocated  int    `json:"memory_allocated"`
	MemoryUsed       int    `json:"memory_used"`
	UtilizationGPU   int    `json:"utilization_gpu"`
	UtilizationMem   int    `json:"utilization_mem"`
	TemperatureGPU   int    `json:"temperature_gpu"`
	PowerDraw        int    `json:"power_draw"`
}

type MsgAgent struct {
	ClientID int          `json:"code"`
	Status   []NodeStatus `json:"status"`
}

type Job struct {
	ID        int    `json:"id"`
	Name      string `json:"name"`
	Image     string `json:"image"`
	Tasks     []Task `json:"tasks"`
	Workspace int    `json:"workspace"`
	Cluster   int    `json:"virtual_cluster"`
	Priority  int    `json:"priority"`
	RunBefore int    `json:"run_before"`
	CreatedAt int    `json:"created_at"`
	UpdatedAt int    `json:"updated_at"`
	CreatedBy int    `json:"created_by"`
	Status    int    `json:"status"`
}

type Task struct {
	Name      string `json:"name"`
	Cmd       string `json:"cmd"`
	NumberCPU int    `json:"cpu_number"`
	Memory    int    `json:"memory"`
	NumberGPU int    `json:"gpu_number"`
	MemoryGPU int    `json:"gpu_memory"`
}

func str2int(str string, defaultValue int) int {
	i, err := strconv.Atoi(str)
	if err == nil {
		return i
	}
	return defaultValue
}

func getUA() string {
	rand.Seed(time.Now().Unix())
	UAs := []string{
		"Mozilla/5.0 (X11; Linux i686; rv:64.0) Gecko/20100101 Firefox/64.0",
		"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:64.0) Gecko/20100101 Firefox/64.0",
		"Mozilla/5.0 (X11; Linux i586; rv:63.0) Gecko/20100101 Firefox/63.0",
		"Mozilla/5.0 (Windows NT 6.2; WOW64; rv:63.0) Gecko/20100101 Firefox/63.0",
		"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:10.0) Gecko/20100101 Firefox/62.0",
		"Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.13; ko; rv:1.9.1b2) Gecko/20081201 Firefox/60.0",
		"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:54.0) Gecko/20100101 Firefox/58.0",
		"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36",
		"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML like Gecko) Chrome/51.0.2704.79 Safari/537.36 Edge/14.14931",
		"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.111 Safari/537.36",
		"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_2) AppleWebKit/601.3.9 (KHTML, like Gecko) Version/9.0.2 Safari/601.3.9",
	}
	return UAs[rand.Intn(len(UAs))]
}

func doRequest(method string, url string, r io.Reader, contentType string, referer string) (*http.Response, error) {
	client := &http.Client{}
	req, err := http.NewRequest(method, url, r)
	if err != nil {
		return nil, err
	}

	req.Header.Set("Content-Type", contentType)
	req.Header.Set("User-Agent", getUA())
	req.Header.Set("Referer", referer)

	resp, err := client.Do(req)
	return resp, err
}