ITQC/containernetworking-plugins
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Safely print error

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Format plugin code

Signed-off-by: Aidan Obley <aobley@pivotal.io>
This commit is contained in:
Tyler Schultz
2018-03-12 15:53:23 -07:00
committed by Aidan Obley
parent d2f6472474
commit fe0cf201f8
2 changed files with 27 additions and 31 deletions
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8
plugins/meta/bandwidth/main.go
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@ -24,9 +24,9 @@ import (
"github.com/containernetworking/cni/pkg/types/current"
"github.com/containernetworking/cni/pkg/version"
"errors"
"github.com/containernetworking/plugins/pkg/ip"
"github.com/vishvananda/netlink"
"errors"
)
type PluginConf struct {
@ -113,6 +113,10 @@ func getMTU(deviceName string) (int, error) {
}
func getHostInterface(interfaces []*current.Interface) (*current.Interface, error) {
if len(interfaces) == 0 {
return nil, errors.New("no interfaces provided")
}
var err error
for _, iface := range interfaces {
if iface.Sandbox == "" { // host interface
@ -122,7 +126,7 @@ func getHostInterface(interfaces []*current.Interface) (*current.Interface, erro
}
}
}
return nil, errors.New("no host interface found: " + err.Error())
return nil, errors.New(fmt.Sprintf("no host interface found. last error: %s", err))
}
func cmdAdd(args *skel.CmdArgs) error {