Пример #1
0
func editAlert(data interface{}, cmd string, args ...string) string {
	cs := data.(*ABChans)
	if cmd != "editalert" {
		return ""
	}
	if len(args) < 1 {
		return "No alert kvplist provided"
	}
	row := new(alertbaseutil.ROW)
	row.SetFromKVL(strings.Join(args, " "))
	cs.addModRowChan <- *row
	return "done"
}
Пример #2
0
func editAlert(w http.ResponseWriter, r *http.Request, usr string) {
	editkvplist := r.FormValue("editkvplist")
	if editkvplist == "" {
		return
	}
	editkvplist, _ = url.QueryUnescape(editkvplist)
	log.Println("Got editalert req from", usr, "editkvplist =", editkvplist)
	conn, err := cim.NewCimConnection(alertBaseHost, "alertbase01", fmt.Sprintf("alertbase01-%d", time.Now().UnixNano()))
	if err != nil {
		http.Error(w, "Monim cannot connect to alertbase", 500)
		return
	}
	defer conn.Close()
	res, err := conn.RunCommand("editalert " + editkvplist)
	if err != nil || res != "done" {
		http.Error(w, "Error running cim command in alertbase", 500)
		return
	}
	alert := new(alertbaseutil.ROW)
	alert.SetFromKVL(editkvplist)
	if alert.Status == "owned" || alert.Status == "closed" {
		owner := usr
		if alert.Owner != "" {
			owner = alert.Owner
		}
		closed := ""
		if alert.Status == "closed" {
			closed = "closed"
		}
		kk := alert.GetKey()
		if openat2sent2[kk] {

			mailer(openat2esc[kk], fmt.Sprintf("Alert %s @%s '%s'", closed, owner, alert.Subject))
		} else if openat2sent1[kk] {

			mailer(email[currentOperator], fmt.Sprintf("Alert %s @%s '%s'", closed, owner, alert.Subject))
		}
	}
}
Пример #3
0
func manageDB() {
	var chanStruct = ABChans{
		addModRowChan:  make(chan alertbaseutil.ROW),
		getListChan:    make(chan CHANROWS),
		addOpsRowChan:  make(chan alertbaseutil.OPSROW),
		getOpsListChan: make(chan CHANOPSROWS),
	}
	var db = map[int64]*alertbaseutil.ROW{}
	var sortedRows = []*alertbaseutil.ROW{}
	var opsarr = make([]*alertbaseutil.OPSROW, 15) // Remember only last 15 takeovers
	var fp *os.File = nil
	var fpops *os.File = nil
	lg.Println("manageDB : starting up...")
	if _, err := os.Stat(opt.Alertsfile); err != nil {
		fp, err = os.Create(opt.Alertsfile)
		if err != nil {
			lg.Println("manageDB : cannot create alertsfile =", opt.Alertsfile, "err =", err, "Exiting...")
			os.Exit(1)
		}
		fp.WriteString((&alertbaseutil.ROW{}).GetHeader() + "\n")
		fp.Sync()
	} else {
		fp, err = os.OpenFile(opt.Alertsfile, os.O_RDWR|os.O_APPEND, 0755)
		if err != nil {
			lg.Println("manageDB : cannot open alertsfile =", opt.Alertsfile, "err =", err, "Exiting...")
			os.Exit(1)
		}
	}
	lg.Println("manageDB : Opened alertfile =", opt.Alertsfile)
	defer fp.Close()
	if _, err := os.Stat(opt.Opsfile); err != nil {
		fpops, err = os.Create(opt.Opsfile)
		if err != nil {
			lg.Println("manageDB : cannot create opsfile =", opt.Opsfile, "err =", err, "Exiting...")
			os.Exit(1)
		}
	} else {
		fpops, err = os.OpenFile(opt.Opsfile, os.O_RDWR|os.O_APPEND, 0755)
		if err != nil {
			lg.Println("manageDB : cannot open opsfile =", opt.Opsfile, "err =", err, "Exiting...")
			os.Exit(1)
		}
	}
	lg.Println("manageDB : Opened opsfile =", opt.Opsfile)
	defer fpops.Close()
	scanner := bufio.NewScanner(fp)
	lineno := 1
	for scanner.Scan() {
		if lineno == 1 {
			lineno += 1
			continue
		}
		row := new(alertbaseutil.ROW)
		err1 := row.SetFromCSV(scanner.Text())
		if err1 != nil {
			lg.Println("manageDB : Found bad csv line at line number =", lineno, "err =", err1)
			lineno += 1
			continue
		}
		key := row.GetKey()
		if key < int64(0) {
			lg.Println("manageDB : Found alert with bad key at line number =", lineno)
			lineno += 1
			continue
		}
		if row.IsOlderThan(4 * 24 * time.Hour) {
			lineno += 1
			continue
		}
		db[key] = row
		lineno += 1
	}
	if err := scanner.Err(); err != nil {
		lg.Println("manageDB : Error reading alertsfile =", opt.Alertsfile, "err =", err, "Will continue anyway...")
	}

	sortedRows = make([]*alertbaseutil.ROW, len(db))
	ii := 0
	for _, vv := range db {
		sortedRows[ii] = vv
		ii += 1
	}
	sort.Sort(alertbaseutil.ROWS(sortedRows))

	// Load last 15 lines from opsfile
	out := strings.Trim(genutil.BashExecOrDie(false, "/usr/bin/tail -15 "+opt.Opsfile+" | /usr/bin/tac", path.Dir(opt.Opsfile)), " \r\t\n")
	numopsrows := 0
	if out != "" {
		lines := strings.Split(out, "\n")
		idx := 14
		for ii := 0; ii < len(lines); ii++ {
			row := new(alertbaseutil.OPSROW)
			line := lines[len(lines)-ii-1]
			errrow := row.SetFromCSV(strings.Trim(line, " \t\r\n"))
			if errrow != nil {
				continue
			}
			opsarr[idx] = row
			idx -= 1
			numopsrows += 1
		}
	}

	go startCimServer(&chanStruct)
	lg.Println("manageDB : started cim server")
	lg.Println("manageDB : starting event loop")
	for {
		var row = alertbaseutil.ROW{}
		select {
		case row = <-(chanStruct.addModRowChan):
			rowptr := &row
			lg.Println("manageDB : Got an alert from outside row =", row)
			key := rowptr.GetKey()
			if key < int64(0) {
				lg.Println("manageDB : But this alert has bad openat. Doing nothing")
				continue
			}
			if rowptr.IsOlderThan(4 * 24 * time.Hour) {
				lg.Println("manageDB : But this alert is too old. Doing nothing")
			}
			rowInDb, ok := db[key]
			if !ok {
				lg.Println("manageDB : This alert is not present in the db, so adding")
				db[key] = rowptr
				fp.WriteString(rowptr.GetCSV() + "\n")
				fp.Sync()
			} else {
				rowInDb.UpdateWith(rowptr)
				fp.WriteString(rowInDb.GetCSV() + "\n")
				fp.Sync()
			}
			// remove old ones
			for kk, vv := range db {
				if vv.IsOlderThan(4 * 24 * time.Hour) {
					delete(db, kk)
				}
			}
			sortedRows = make([]*alertbaseutil.ROW, len(db))
			ii := 0
			for _, vv := range db {
				sortedRows[ii] = vv
				ii += 1
			}
			sort.Sort(alertbaseutil.ROWS(sortedRows))

		case chanrows := <-(chanStruct.getListChan):
			chanrows.Retchan <- sortedRows
		case opsrowtmp := <-(chanStruct.addOpsRowChan):
			opsrowptr := &opsrowtmp
			lg.Println("manageDB : Got an ops row from outside : row =", opsrowtmp)
			if numopsrows < 15 {
				opsarr[14-numopsrows] = opsrowptr
				numopsrows += 1
			} else {
				numopsrows = 15
				for ii := 13; ii >= 0; ii-- {
					opsarr[ii+1] = opsarr[ii]
				}
				opsarr[0] = opsrowptr
			}
			fpops.WriteString(opsrowptr.GetCSV() + "\n")
			fpops.Sync()
		case chanopsrows := <-(chanStruct.getOpsListChan):
			chanopsrows.Retchan <- opsarr[15-numopsrows : 15]
		}
	}
}