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528ffa9cae
The only case where macvlan interfaces are unable to share a parent is when the macvlan mode is passthru. This change tightens the check to that situation. It also makes the error message more specific to avoid suggesting that sharing parents is never correct. Signed-off-by: Andrew Baxter <423qpsxzhh8k3h@s.rendaw.me> Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
85 lines
3.0 KiB
Go
85 lines
3.0 KiB
Go
//go:build !windows
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package network
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import (
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"context"
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"fmt"
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"testing"
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"github.com/docker/docker/api/types/network"
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"github.com/docker/docker/client"
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"github.com/docker/docker/testutil"
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"gotest.tools/v3/assert/cmp"
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"gotest.tools/v3/icmd"
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)
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// CreateMasterDummy creates a dummy network interface
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func CreateMasterDummy(ctx context.Context, t *testing.T, master string) {
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// ip link add <dummy_name> type dummy
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testutil.RunCommand(ctx, "ip", "link", "add", master, "type", "dummy").Assert(t, icmd.Success)
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testutil.RunCommand(ctx, "ip", "link", "set", master, "up").Assert(t, icmd.Success)
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}
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// CreateVlanInterface creates a vlan network interface
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func CreateVlanInterface(ctx context.Context, t *testing.T, master, slave, id string) {
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// ip link add link <master> name <master>.<VID> type vlan id <VID>
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testutil.RunCommand(ctx, "ip", "link", "add", "link", master, "name", slave, "type", "vlan", "id", id).Assert(t, icmd.Success)
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// ip link set <sub_interface_name> up
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testutil.RunCommand(ctx, "ip", "link", "set", slave, "up").Assert(t, icmd.Success)
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}
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// DeleteInterface deletes a network interface
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func DeleteInterface(ctx context.Context, t *testing.T, ifName string) {
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testutil.RunCommand(ctx, "ip", "link", "delete", ifName).Assert(t, icmd.Success)
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testutil.RunCommand(ctx, "iptables", "-t", "nat", "--flush").Assert(t, icmd.Success)
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testutil.RunCommand(ctx, "iptables", "--flush").Assert(t, icmd.Success)
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}
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// LinkExists verifies that a link exists
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func LinkExists(ctx context.Context, t *testing.T, master string) {
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// verify the specified link exists, ip link show <link_name>
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testutil.RunCommand(ctx, "ip", "link", "show", master).Assert(t, icmd.Success)
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}
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// LinkDoesntExist verifies that a link doesn't exist
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func LinkDoesntExist(ctx context.Context, t *testing.T, master string) {
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// verify the specified link doesn't exist, ip link show <link_name>.
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testutil.RunCommand(ctx, "ip", "link", "show", master).Assert(t, icmd.Expected{
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ExitCode: 1,
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Err: "does not exist",
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})
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}
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// IsNetworkAvailable provides a comparison to check if a docker network is available
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func IsNetworkAvailable(ctx context.Context, c client.NetworkAPIClient, name string) cmp.Comparison {
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return func() cmp.Result {
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networks, err := c.NetworkList(ctx, network.ListOptions{})
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if err != nil {
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return cmp.ResultFromError(err)
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}
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for _, network := range networks {
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if network.Name == name {
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return cmp.ResultSuccess
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}
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}
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return cmp.ResultFailure(fmt.Sprintf("could not find network %s", name))
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}
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}
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// IsNetworkNotAvailable provides a comparison to check if a docker network is not available
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func IsNetworkNotAvailable(ctx context.Context, c client.NetworkAPIClient, name string) cmp.Comparison {
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return func() cmp.Result {
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networks, err := c.NetworkList(ctx, network.ListOptions{})
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if err != nil {
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return cmp.ResultFromError(err)
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}
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for _, network := range networks {
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if network.Name == name {
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return cmp.ResultFailure(fmt.Sprintf("network %s is still present", name))
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}
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}
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return cmp.ResultSuccess
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}
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}
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