moby/integration/container/run_linux_test.go
Sebastiaan van Stijn 3ade7ca12b
integration: change container.Run signature to fix linting
Line 59: warning: context.Context should be the first parameter of a function (golint)

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit 9f9b4290b9)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2019-09-23 18:20:50 +02:00

95 lines
3 KiB
Go

package container // import "github.com/docker/docker/integration/container"
import (
"context"
"strconv"
"strings"
"testing"
"time"
containertypes "github.com/docker/docker/api/types/container"
"github.com/docker/docker/api/types/versions"
"github.com/docker/docker/integration/internal/container"
"gotest.tools/assert"
is "gotest.tools/assert/cmp"
"gotest.tools/poll"
"gotest.tools/skip"
)
func TestKernelTCPMemory(t *testing.T) {
skip.If(t, testEnv.DaemonInfo.OSType != "linux")
skip.If(t, versions.LessThan(testEnv.DaemonAPIVersion(), "1.40"), "skip test from new feature")
skip.If(t, !testEnv.DaemonInfo.KernelMemoryTCP)
defer setupTest(t)()
client := testEnv.APIClient()
ctx := context.Background()
const (
kernelMemoryTCP int64 = 200 * 1024 * 1024
)
cID := container.Run(ctx, t, client, func(c *container.TestContainerConfig) {
c.HostConfig.Resources = containertypes.Resources{
KernelMemoryTCP: kernelMemoryTCP,
}
})
poll.WaitOn(t, container.IsInState(ctx, client, cID, "running"), poll.WithDelay(100*time.Millisecond))
inspect, err := client.ContainerInspect(ctx, cID)
assert.NilError(t, err)
assert.Check(t, is.Equal(kernelMemoryTCP, inspect.HostConfig.KernelMemoryTCP))
res, err := container.Exec(ctx, client, cID,
[]string{"cat", "/sys/fs/cgroup/memory/memory.kmem.tcp.limit_in_bytes"})
assert.NilError(t, err)
assert.Assert(t, is.Len(res.Stderr(), 0))
assert.Equal(t, 0, res.ExitCode)
assert.Check(t, is.Equal(strconv.FormatInt(kernelMemoryTCP, 10), strings.TrimSpace(res.Stdout())))
}
func TestNISDomainname(t *testing.T) {
// Older versions of the daemon would concatenate hostname and domainname,
// so hostname "foobar" and domainname "baz.cyphar.com" would produce
// `foobar.baz.cyphar.com` as hostname.
skip.If(t, versions.LessThan(testEnv.DaemonAPIVersion(), "1.40"), "skip test from new feature")
skip.If(t, testEnv.DaemonInfo.OSType != "linux")
defer setupTest(t)()
client := testEnv.APIClient()
ctx := context.Background()
const (
hostname = "foobar"
domainname = "baz.cyphar.com"
)
cID := container.Run(ctx, t, client, func(c *container.TestContainerConfig) {
c.Config.Hostname = hostname
c.Config.Domainname = domainname
})
poll.WaitOn(t, container.IsInState(ctx, client, cID, "running"), poll.WithDelay(100*time.Millisecond))
inspect, err := client.ContainerInspect(ctx, cID)
assert.NilError(t, err)
assert.Check(t, is.Equal(hostname, inspect.Config.Hostname))
assert.Check(t, is.Equal(domainname, inspect.Config.Domainname))
// Check hostname.
res, err := container.Exec(ctx, client, cID,
[]string{"cat", "/proc/sys/kernel/hostname"})
assert.NilError(t, err)
assert.Assert(t, is.Len(res.Stderr(), 0))
assert.Equal(t, 0, res.ExitCode)
assert.Check(t, is.Equal(hostname, strings.TrimSpace(res.Stdout())))
// Check domainname.
res, err = container.Exec(ctx, client, cID,
[]string{"cat", "/proc/sys/kernel/domainname"})
assert.NilError(t, err)
assert.Assert(t, is.Len(res.Stderr(), 0))
assert.Equal(t, 0, res.ExitCode)
assert.Check(t, is.Equal(domainname, strings.TrimSpace(res.Stdout())))
}