/
config.go
82 lines (64 loc) · 1.56 KB
/
config.go
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package tenant
import (
"net"
"os"
"sync"
"github.com/askasoft/pango-xdemo/app"
"github.com/askasoft/pango-xdemo/app/models"
"github.com/askasoft/pango-xdemo/app/utils/vadutil"
"github.com/askasoft/pango/log"
"github.com/gocarina/gocsv"
"gorm.io/gorm"
)
func ReadConfigFile() ([]*models.Config, error) {
log.Infof("Read config file '%s'", app.DBConfigFile)
cf, err := os.Open(app.DBConfigFile)
if err != nil {
return nil, err
}
defer cf.Close()
configs := []*models.Config{}
if err := gocsv.UnmarshalFile(cf, &configs); err != nil {
return nil, err
}
return configs, nil
}
// CONFS write lock
var muCONFS sync.Mutex
func (tt Tenant) PurgeConfigMap() {
muCONFS.Lock()
app.CONFS.Delete(string(tt))
muCONFS.Unlock()
}
func (tt Tenant) GetConfigMap() map[string]string {
if dcm, ok := app.CONFS.Get(string(tt)); ok {
return dcm.(map[string]string)
}
muCONFS.Lock()
defer muCONFS.Unlock()
// get again to prevent duplicated load
if dcm, ok := app.CONFS.Get(string(tt)); ok {
return dcm.(map[string]string)
}
dcm, err := tt.loadConfigMap(app.GDB)
if err != nil {
panic(err)
}
app.CONFS.Set(string(tt), dcm)
return dcm
}
func (tt Tenant) loadConfigMap(db *gorm.DB) (map[string]string, error) {
configs := []*models.Config{}
if err := db.Table(tt.TableConfigs()).Find(&configs).Error; err != nil {
return nil, err
}
cm := make(map[string]string)
for _, c := range configs {
cm[c.Name] = c.Value
}
return cm, nil
}
func (tt Tenant) GetCIDRs() []*net.IPNet {
dcm := tt.GetConfigMap()
return vadutil.ParseCIDRs(dcm["secure_cidr"])
}