if owner != "" && description != "" {
_, err := db.Exec("update virtualmachine set Owner=?,Description=? where Id=?", owner, description, this.Id)
if err != nil {
return err
} else {
return nil
}
} else { //can not be updated
return errors.New("owner and description must have values")
}
}
// global variables: do not like global variables
// cached VirConnection
//IpAddress => VirConnection
var ipaddressConnectionCache = utils.NewSafeMap()
func getVirtualMachine(db *sql.DB, Id int) *VirtualMachine {
var (
UUIDString string
Owner string
Description string
HostIpAddress string
)
row := db.QueryRow("select Id,UUIDString,Owner, Description, HostIpAddress from virtualmachine where Id=?", Id)
if err := row.Scan(&Id, &UUIDString, &Owner, &Description, &HostIpAddress); err != nil {
checkErr(err, "failed to scan in getVirtualMachine")
return nil
}
vm, err := readLibvirtVM(HostIpAddress, UUIDString)
"fmt"
"github.com/codegangsta/martini"
"github.com/codegangsta/martini-contrib/render"
_ "github.com/mattn/go-sqlite3"
"log"
"net"
"net/http"
_ "net/url"
"strconv"
"strings"
"sync/atomic"
"time"
)
// token_id <=> TokenContentForVMInstall
var tokenMap = utils.NewSafeMap()
// domain.name <=> callbackid
var callbackMap = utils.NewSafeMap()
type TokenContentForVMInstall struct {
Ch chan string
Name string
Conn libvirt.VirConnection
IPAddress string
}
//TODO move all sql to model.go
func main() {
/* init database */
db, err := sql.Open("sqlite3", "/tmp/post_db.bin")
