do not error if last_reserved_ip is missing for host local ipam

Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>
This commit is contained in:
Evan Hazlett 2017-02-03 17:58:30 -05:00
parent c4271dba67
commit 474ba16901
2 changed files with 3 additions and 3 deletions

View File

@ -18,6 +18,7 @@ import (
"fmt"
"log"
"net"
"os"
"github.com/containernetworking/cni/pkg/ip"
"github.com/containernetworking/cni/pkg/types"
@ -253,7 +254,7 @@ func (a *IPAllocator) getSearchRange() (net.IP, net.IP) {
var endIP net.IP
startFromLastReservedIP := false
lastReservedIP, err := a.store.LastReservedIP()
if err != nil {
if err != nil && !os.IsNotExist(err) {
log.Printf("Error retriving last reserved ip: %v", err)
} else if lastReservedIP != nil {
subnet := net.IPNet{

View File

@ -15,7 +15,6 @@
package disk
import (
"fmt"
"io/ioutil"
"net"
"os"
@ -85,7 +84,7 @@ func (s *Store) LastReservedIP() (net.IP, error) {
ipfile := filepath.Join(s.dataDir, lastIPFile)
data, err := ioutil.ReadFile(ipfile)
if err != nil {
return nil, fmt.Errorf("Failed to retrieve last reserved ip: %v", err)
return nil, err
}
return net.ParseIP(string(data)), nil
}