mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
bcd996f4c3
Make sure to always explicitly set namespace for all kernel bound network operations irrespective of whether the operation is performed in init namespace or a user defined namespace. This already happens for user defined netns. But doesn't happen for initial netns that libnetwork runs in. Signed-off-by: Jana Radhakrishnan <mrjana@docker.com>
62 lines
1.8 KiB
Go
62 lines
1.8 KiB
Go
package bridge
|
|
|
|
import (
|
|
"net"
|
|
"testing"
|
|
|
|
"github.com/docker/libnetwork/osl"
|
|
)
|
|
|
|
func TestSetupFixedCIDRv4(t *testing.T) {
|
|
defer osl.SetupTestOSContext(t)()
|
|
|
|
config := &networkConfiguration{
|
|
BridgeName: DefaultBridgeName,
|
|
AddressIPv4: &net.IPNet{IP: net.ParseIP("192.168.1.1"), Mask: net.CIDRMask(16, 32)},
|
|
FixedCIDR: &net.IPNet{IP: net.ParseIP("192.168.2.0"), Mask: net.CIDRMask(24, 32)}}
|
|
br := &bridgeInterface{}
|
|
|
|
if err := setupDevice(config, br); err != nil {
|
|
t.Fatalf("Bridge creation failed: %v", err)
|
|
}
|
|
if err := setupBridgeIPv4(config, br); err != nil {
|
|
t.Fatalf("Assign IPv4 to bridge failed: %v", err)
|
|
}
|
|
|
|
if err := setupFixedCIDRv4(config, br); err != nil {
|
|
t.Fatalf("Failed to setup bridge FixedCIDRv4: %v", err)
|
|
}
|
|
|
|
if ip, err := ipAllocator.RequestIP(config.FixedCIDR, nil); err != nil {
|
|
t.Fatalf("Failed to request IP to allocator: %v", err)
|
|
} else if expected := "192.168.2.1"; ip.String() != expected {
|
|
t.Fatalf("Expected allocated IP %s, got %s", expected, ip)
|
|
}
|
|
}
|
|
|
|
func TestSetupBadFixedCIDRv4(t *testing.T) {
|
|
defer osl.SetupTestOSContext(t)()
|
|
|
|
config := &networkConfiguration{
|
|
BridgeName: DefaultBridgeName,
|
|
AddressIPv4: &net.IPNet{IP: net.ParseIP("192.168.1.1"), Mask: net.CIDRMask(24, 32)},
|
|
FixedCIDR: &net.IPNet{IP: net.ParseIP("192.168.2.0"), Mask: net.CIDRMask(24, 32)}}
|
|
br := &bridgeInterface{}
|
|
|
|
if err := setupDevice(config, br); err != nil {
|
|
t.Fatalf("Bridge creation failed: %v", err)
|
|
}
|
|
if err := setupBridgeIPv4(config, br); err != nil {
|
|
t.Fatalf("Assign IPv4 to bridge failed: %v", err)
|
|
}
|
|
|
|
err := setupFixedCIDRv4(config, br)
|
|
if err == nil {
|
|
t.Fatal("Setup bridge FixedCIDRv4 should have failed")
|
|
}
|
|
|
|
if _, ok := err.(*FixedCIDRv4Error); !ok {
|
|
t.Fatalf("Did not fail with expected error. Actual error: %v", err)
|
|
}
|
|
|
|
}
|