forked from engineering/cloudservices
100 lines
2.6 KiB
Go
100 lines
2.6 KiB
Go
package main
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import (
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"context"
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"encoding/json"
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"fmt"
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"github.com/go-redis/redis/v7"
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"go.mongodb.org/mongo-driver/bson"
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"go.mongodb.org/mongo-driver/mongo"
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"go.mongodb.org/mongo-driver/mongo/options"
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"io/ioutil"
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"time"
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"strings"
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)
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// Collection the MongoDB Account collection
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var Collection *mongo.Collection
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// RedisClient the Redis client
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var RedisClient *redis.Client
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// Account represents an user's account.
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type Account struct {
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Username string `json:"username"`
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UserID string `json:"userID"`
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EmailAddress string `json:"emailAddress"`
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CreatedBy string `json:"createdBy"`
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CreatedAt time.Time `json:"createdAt"`
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Locked bool `json:"locked"`
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}
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// HandleError This function panics if an error exists.
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func HandleError(e error, serv int) {
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if e != nil && serv == 1 {
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panic(e)
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} else if e != nil && serv == 0 {
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fmt.Println(e)
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}
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}
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func main() {
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type Config struct {
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MongoDB string `json:"mongoURL"`
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}
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config := &Config{}
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file, err := ioutil.ReadFile("../config.json")
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HandleError(err, 1)
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err = json.Unmarshal(file, &config)
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client, err := mongo.NewClient(options.Client().ApplyURI(config.MongoDB))
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HandleError(err, 1)
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ctx, _ := context.WithTimeout(context.Background(), 10*time.Second)
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err = client.Connect(ctx)
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HandleError(err, 1)
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err = client.Ping(context.TODO(), nil)
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fmt.Printf("Connected to MongoDB [GO]\n")
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HandleError(err, 1)
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Collection = client.Database("cloudservices").Collection("accounts")
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RedisClient = redis.NewClient(&redis.Options{
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Addr: "localhost:6379",
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Password: "",
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DB: 0,
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})
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_, err = RedisClient.Ping().Result()
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fmt.Printf("Connected to Redis [GO]\n")
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HandleError(err, 1)
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for {
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fmt.Printf("Calling handler func [GO]\n")
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handler()
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time.Sleep(1000000 * time.Millisecond)
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}
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}
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func handler() {
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cur, err := Collection.Find(context.TODO(), bson.D{})
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HandleError(err, 0)
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for cur.Next(context.TODO()) {
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go checkAccountSizeAndUpdate(cur.Current.Lookup("username").String(), cur.Current.Lookup("id").String())
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fmt.Printf("Checking account information for %s\n", cur.Current.Lookup("username").String())
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time.Sleep(600000 * time.Millisecond)
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}
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}
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func checkAccountSizeAndUpdate(username string, id string) {
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var size float64 = 0
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var userHomeDirectory string = strings.Replace(strings.Join([]string{"/home/", string(username)}, ""), "\"", "", -1)
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fmt.Println(userHomeDirectory)
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sizeHome := DirSize(&userHomeDirectory)
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size += sizeHome
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sizeMail := DirSize(&userHomeDirectory)
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size += sizeMail
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RedisClient.Set("storage"+"-"+string(id), size, 0)
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fmt.Printf("Set Call | Username: %v, ID: %v | Bytes: %f\n", string(username), string(id), size)
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}
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