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moby--moby/integration/container/links_linux_test.go
Eng Zer Jun c55a4ac779
refactor: move from io/ioutil to io and os package
The io/ioutil package has been deprecated in Go 1.16. This commit
replaces the existing io/ioutil functions with their new definitions in
io and os packages.

Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
2021-08-27 14:56:57 +08:00

56 lines
1.7 KiB
Go

package container // import "github.com/docker/docker/integration/container"
import (
"context"
"os"
"testing"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/filters"
"github.com/docker/docker/integration/internal/container"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
"gotest.tools/v3/skip"
)
func TestLinksEtcHostsContentMatch(t *testing.T) {
skip.If(t, testEnv.IsRemoteDaemon)
skip.If(t, testEnv.IsRootless, "rootless mode has different view of /etc/hosts")
hosts, err := os.ReadFile("/etc/hosts")
skip.If(t, os.IsNotExist(err))
defer setupTest(t)()
client := testEnv.APIClient()
ctx := context.Background()
cID := container.Run(ctx, t, client, container.WithNetworkMode("host"))
res, err := container.Exec(ctx, client, cID, []string{"cat", "/etc/hosts"})
assert.NilError(t, err)
assert.Assert(t, is.Len(res.Stderr(), 0))
assert.Equal(t, 0, res.ExitCode)
assert.Check(t, is.Equal(string(hosts), res.Stdout()))
}
func TestLinksContainerNames(t *testing.T) {
skip.If(t, testEnv.DaemonInfo.OSType == "windows")
defer setupTest(t)()
client := testEnv.APIClient()
ctx := context.Background()
containerA := "first_" + t.Name()
containerB := "second_" + t.Name()
container.Run(ctx, t, client, container.WithName(containerA))
container.Run(ctx, t, client, container.WithName(containerB), container.WithLinks(containerA+":"+containerA))
f := filters.NewArgs(filters.Arg("name", containerA))
containers, err := client.ContainerList(ctx, types.ContainerListOptions{
Filters: f,
})
assert.NilError(t, err)
assert.Check(t, is.Equal(1, len(containers)))
assert.Check(t, is.DeepEqual([]string{"/" + containerA, "/" + containerB + "/" + containerA}, containers[0].Names))
}