d3cc071bb9
- Add windows CI entrypoint script. Signed-off-by: John Howard <jhoward@microsoft.com> Signed-off-by: Vincent Demeester <vincent@sbr.pm> Signed-off-by: Daniel Nephin <dnephin@docker.com> Signed-off-by: Vincent Demeester <vincent@sbr.pm>
94 lines
3.1 KiB
Go
94 lines
3.1 KiB
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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"os"
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"testing"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/client"
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"github.com/docker/docker/pkg/parsers/kernel"
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"gotest.tools/assert/cmp"
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"gotest.tools/icmd"
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)
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// CreateMasterDummy creates a dummy network interface
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func CreateMasterDummy(t *testing.T, master string) {
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// ip link add <dummy_name> type dummy
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icmd.RunCommand("ip", "link", "add", master, "type", "dummy").Assert(t, icmd.Success)
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icmd.RunCommand("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(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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icmd.RunCommand("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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icmd.RunCommand("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(t *testing.T, ifName string) {
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icmd.RunCommand("ip", "link", "delete", ifName).Assert(t, icmd.Success)
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icmd.RunCommand("iptables", "-t", "nat", "--flush").Assert(t, icmd.Success)
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icmd.RunCommand("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(t *testing.T, master string) {
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// verify the specified link exists, ip link show <link_name>
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icmd.RunCommand("ip", "link", "show", master).Assert(t, icmd.Success)
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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(c client.NetworkAPIClient, name string) cmp.Comparison {
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return func() cmp.Result {
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networks, err := c.NetworkList(context.Background(), types.NetworkListOptions{})
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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(c client.NetworkAPIClient, name string) cmp.Comparison {
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return func() cmp.Result {
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networks, err := c.NetworkList(context.Background(), types.NetworkListOptions{})
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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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// CheckKernelMajorVersionGreaterOrEqualThen returns whether the kernel version is greater or equal than the one provided
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func CheckKernelMajorVersionGreaterOrEqualThen(kernelVersion int, majorVersion int) bool {
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kv, err := kernel.GetKernelVersion()
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if err != nil {
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return false
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}
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if kv.Kernel < kernelVersion || (kv.Kernel == kernelVersion && kv.Major < majorVersion) {
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return false
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}
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return true
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}
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// IsUserNamespace returns whether the user namespace remapping is enabled
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func IsUserNamespace() bool {
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root := os.Getenv("DOCKER_REMAP_ROOT")
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return root != ""
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}
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