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IP validates if a string is a valid IP address

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Signed-off-by: Zou Nengren <zouyee1989@gmail.com>
This commit is contained in:
zouyee 2019-10-02 08:55:08 +08:00
parent 77d0ebe39f
commit 599fa5583e
1 changed files with 7 additions and 1 deletions
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8
pkg/volume/glusterfs/glusterfs.go
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@ -20,6 +20,7 @@ import (
"fmt"
"math"
"math/rand"
"net"
"os"
"path/filepath"
"runtime"
@ -29,7 +30,7 @@ import (
gcli "github.com/heketi/heketi/client/api/go-client"
gapi "github.com/heketi/heketi/pkg/glusterfs/api"
"k8s.io/api/core/v1"
v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@ -968,6 +969,11 @@ func getClusterNodes(cli *gcli.Client, cluster string) (dynamicHostIps []string,
return nil, fmt.Errorf("failed to get host ipaddress: %v", err)
}
ipaddr := dstrings.Join(nodeInfo.NodeAddRequest.Hostnames.Storage, "")
// IP validates if a string is a valid IP address.
ip := net.ParseIP(ipaddr)
if ip == nil {
return nil, fmt.Errorf("glusterfs server node ip address %s must be a valid IP address, (e.g. 10.9.8.7)", ipaddr)
}
dynamicHostIps = append(dynamicHostIps, ipaddr)
}
klog.V(3).Infof("host list :%v", dynamicHostIps)