mirror of
https://github.com/ceph/ceph-csi.git
synced 2025-06-13 02:33:34 +00:00
Fresh dep ensure
This commit is contained in:
64
vendor/k8s.io/apimachinery/pkg/util/net/interface.go
generated
vendored
64
vendor/k8s.io/apimachinery/pkg/util/net/interface.go
generated
vendored
@ -26,7 +26,7 @@ import (
|
||||
|
||||
"strings"
|
||||
|
||||
"github.com/golang/glog"
|
||||
"k8s.io/klog"
|
||||
)
|
||||
|
||||
type AddressFamily uint
|
||||
@ -53,6 +53,28 @@ type RouteFile struct {
|
||||
parse func(input io.Reader) ([]Route, error)
|
||||
}
|
||||
|
||||
// noRoutesError can be returned by ChooseBindAddress() in case of no routes
|
||||
type noRoutesError struct {
|
||||
message string
|
||||
}
|
||||
|
||||
func (e noRoutesError) Error() string {
|
||||
return e.message
|
||||
}
|
||||
|
||||
// IsNoRoutesError checks if an error is of type noRoutesError
|
||||
func IsNoRoutesError(err error) bool {
|
||||
if err == nil {
|
||||
return false
|
||||
}
|
||||
switch err.(type) {
|
||||
case noRoutesError:
|
||||
return true
|
||||
default:
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
||||
var (
|
||||
v4File = RouteFile{name: ipv4RouteFile, parse: getIPv4DefaultRoutes}
|
||||
v6File = RouteFile{name: ipv6RouteFile, parse: getIPv6DefaultRoutes}
|
||||
@ -171,7 +193,7 @@ func isInterfaceUp(intf *net.Interface) bool {
|
||||
return false
|
||||
}
|
||||
if intf.Flags&net.FlagUp != 0 {
|
||||
glog.V(4).Infof("Interface %v is up", intf.Name)
|
||||
klog.V(4).Infof("Interface %v is up", intf.Name)
|
||||
return true
|
||||
}
|
||||
return false
|
||||
@ -186,20 +208,20 @@ func isLoopbackOrPointToPoint(intf *net.Interface) bool {
|
||||
func getMatchingGlobalIP(addrs []net.Addr, family AddressFamily) (net.IP, error) {
|
||||
if len(addrs) > 0 {
|
||||
for i := range addrs {
|
||||
glog.V(4).Infof("Checking addr %s.", addrs[i].String())
|
||||
klog.V(4).Infof("Checking addr %s.", addrs[i].String())
|
||||
ip, _, err := net.ParseCIDR(addrs[i].String())
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if memberOf(ip, family) {
|
||||
if ip.IsGlobalUnicast() {
|
||||
glog.V(4).Infof("IP found %v", ip)
|
||||
klog.V(4).Infof("IP found %v", ip)
|
||||
return ip, nil
|
||||
} else {
|
||||
glog.V(4).Infof("Non-global unicast address found %v", ip)
|
||||
klog.V(4).Infof("Non-global unicast address found %v", ip)
|
||||
}
|
||||
} else {
|
||||
glog.V(4).Infof("%v is not an IPv%d address", ip, int(family))
|
||||
klog.V(4).Infof("%v is not an IPv%d address", ip, int(family))
|
||||
}
|
||||
|
||||
}
|
||||
@ -219,13 +241,13 @@ func getIPFromInterface(intfName string, forFamily AddressFamily, nw networkInte
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
glog.V(4).Infof("Interface %q has %d addresses :%v.", intfName, len(addrs), addrs)
|
||||
klog.V(4).Infof("Interface %q has %d addresses :%v.", intfName, len(addrs), addrs)
|
||||
matchingIP, err := getMatchingGlobalIP(addrs, forFamily)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if matchingIP != nil {
|
||||
glog.V(4).Infof("Found valid IPv%d address %v for interface %q.", int(forFamily), matchingIP, intfName)
|
||||
klog.V(4).Infof("Found valid IPv%d address %v for interface %q.", int(forFamily), matchingIP, intfName)
|
||||
return matchingIP, nil
|
||||
}
|
||||
}
|
||||
@ -253,14 +275,14 @@ func chooseIPFromHostInterfaces(nw networkInterfacer) (net.IP, error) {
|
||||
return nil, fmt.Errorf("no interfaces found on host.")
|
||||
}
|
||||
for _, family := range []AddressFamily{familyIPv4, familyIPv6} {
|
||||
glog.V(4).Infof("Looking for system interface with a global IPv%d address", uint(family))
|
||||
klog.V(4).Infof("Looking for system interface with a global IPv%d address", uint(family))
|
||||
for _, intf := range intfs {
|
||||
if !isInterfaceUp(&intf) {
|
||||
glog.V(4).Infof("Skipping: down interface %q", intf.Name)
|
||||
klog.V(4).Infof("Skipping: down interface %q", intf.Name)
|
||||
continue
|
||||
}
|
||||
if isLoopbackOrPointToPoint(&intf) {
|
||||
glog.V(4).Infof("Skipping: LB or P2P interface %q", intf.Name)
|
||||
klog.V(4).Infof("Skipping: LB or P2P interface %q", intf.Name)
|
||||
continue
|
||||
}
|
||||
addrs, err := nw.Addrs(&intf)
|
||||
@ -268,7 +290,7 @@ func chooseIPFromHostInterfaces(nw networkInterfacer) (net.IP, error) {
|
||||
return nil, err
|
||||
}
|
||||
if len(addrs) == 0 {
|
||||
glog.V(4).Infof("Skipping: no addresses on interface %q", intf.Name)
|
||||
klog.V(4).Infof("Skipping: no addresses on interface %q", intf.Name)
|
||||
continue
|
||||
}
|
||||
for _, addr := range addrs {
|
||||
@ -277,15 +299,15 @@ func chooseIPFromHostInterfaces(nw networkInterfacer) (net.IP, error) {
|
||||
return nil, fmt.Errorf("Unable to parse CIDR for interface %q: %s", intf.Name, err)
|
||||
}
|
||||
if !memberOf(ip, family) {
|
||||
glog.V(4).Infof("Skipping: no address family match for %q on interface %q.", ip, intf.Name)
|
||||
klog.V(4).Infof("Skipping: no address family match for %q on interface %q.", ip, intf.Name)
|
||||
continue
|
||||
}
|
||||
// TODO: Decide if should open up to allow IPv6 LLAs in future.
|
||||
if !ip.IsGlobalUnicast() {
|
||||
glog.V(4).Infof("Skipping: non-global address %q on interface %q.", ip, intf.Name)
|
||||
klog.V(4).Infof("Skipping: non-global address %q on interface %q.", ip, intf.Name)
|
||||
continue
|
||||
}
|
||||
glog.V(4).Infof("Found global unicast address %q on interface %q.", ip, intf.Name)
|
||||
klog.V(4).Infof("Found global unicast address %q on interface %q.", ip, intf.Name)
|
||||
return ip, nil
|
||||
}
|
||||
}
|
||||
@ -347,7 +369,9 @@ func getAllDefaultRoutes() ([]Route, error) {
|
||||
v6Routes, _ := v6File.extract()
|
||||
routes = append(routes, v6Routes...)
|
||||
if len(routes) == 0 {
|
||||
return nil, fmt.Errorf("No default routes.")
|
||||
return nil, noRoutesError{
|
||||
message: fmt.Sprintf("no default routes found in %q or %q", v4File.name, v6File.name),
|
||||
}
|
||||
}
|
||||
return routes, nil
|
||||
}
|
||||
@ -357,23 +381,23 @@ func getAllDefaultRoutes() ([]Route, error) {
|
||||
// an IPv4 IP, and then will look at each IPv6 route for an IPv6 IP.
|
||||
func chooseHostInterfaceFromRoute(routes []Route, nw networkInterfacer) (net.IP, error) {
|
||||
for _, family := range []AddressFamily{familyIPv4, familyIPv6} {
|
||||
glog.V(4).Infof("Looking for default routes with IPv%d addresses", uint(family))
|
||||
klog.V(4).Infof("Looking for default routes with IPv%d addresses", uint(family))
|
||||
for _, route := range routes {
|
||||
if route.Family != family {
|
||||
continue
|
||||
}
|
||||
glog.V(4).Infof("Default route transits interface %q", route.Interface)
|
||||
klog.V(4).Infof("Default route transits interface %q", route.Interface)
|
||||
finalIP, err := getIPFromInterface(route.Interface, family, nw)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if finalIP != nil {
|
||||
glog.V(4).Infof("Found active IP %v ", finalIP)
|
||||
klog.V(4).Infof("Found active IP %v ", finalIP)
|
||||
return finalIP, nil
|
||||
}
|
||||
}
|
||||
}
|
||||
glog.V(4).Infof("No active IP found by looking at default routes")
|
||||
klog.V(4).Infof("No active IP found by looking at default routes")
|
||||
return nil, fmt.Errorf("unable to select an IP from default routes.")
|
||||
}
|
||||
|
||||
|
Reference in New Issue
Block a user