/
diskquota.go
64 lines (54 loc) · 1.36 KB
/
diskquota.go
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package opts
import (
"fmt"
"strings"
)
// ParseDiskQuota parses diskquota configurations of container.
func ParseDiskQuota(quotas []string) (map[string]string, error) {
var quotaMaps = make(map[string]string)
for _, quota := range quotas {
if quota == "" {
return nil, fmt.Errorf("invalid format for disk quota: quota cannot be empty string")
}
parts := strings.Split(quota, "=")
switch len(parts) {
case 1:
quotaMaps[".*"] = parts[0]
case 2:
quotaMaps[parts[0]] = parts[1]
default:
return nil, fmt.Errorf("invalid format for disk quota: %s", quota)
}
}
return quotaMaps, nil
}
// ValidateDiskQuota verifies diskquota configurations of container.
func ValidateDiskQuota(quotaMaps map[string]string) error {
// TODO
return nil
}
// ParseQuotaID parses quota id configurations of container.
func ParseQuotaID(id string, quotas []string) (string, error) {
switch len(quotas) {
case 0:
if isSetQuotaID(id) {
return "", fmt.Errorf("invalid to set quota id(%s) without disk-quota", id)
}
case 1:
if isSetQuotaID(id) {
return id, nil
}
parts := strings.Split(quotas[0], "=")
if len(parts) == 1 {
return "-1", nil
}
default:
if isSetQuotaID(id) {
return "", fmt.Errorf("invalid to set quota id(%s) for multi disk-quota", id)
}
}
return id, nil
}
func isSetQuotaID(id string) bool {
return id != "" && id != "0"
}