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3ade7ca12b
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>
95 lines
3 KiB
Go
95 lines
3 KiB
Go
package container // import "github.com/docker/docker/integration/container"
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import (
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"context"
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"strconv"
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"strings"
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"testing"
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"time"
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containertypes "github.com/docker/docker/api/types/container"
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"github.com/docker/docker/api/types/versions"
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"github.com/docker/docker/integration/internal/container"
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"gotest.tools/assert"
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is "gotest.tools/assert/cmp"
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"gotest.tools/poll"
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"gotest.tools/skip"
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)
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func TestKernelTCPMemory(t *testing.T) {
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skip.If(t, testEnv.DaemonInfo.OSType != "linux")
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skip.If(t, versions.LessThan(testEnv.DaemonAPIVersion(), "1.40"), "skip test from new feature")
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skip.If(t, !testEnv.DaemonInfo.KernelMemoryTCP)
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defer setupTest(t)()
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client := testEnv.APIClient()
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ctx := context.Background()
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const (
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kernelMemoryTCP int64 = 200 * 1024 * 1024
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)
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cID := container.Run(ctx, t, client, func(c *container.TestContainerConfig) {
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c.HostConfig.Resources = containertypes.Resources{
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KernelMemoryTCP: kernelMemoryTCP,
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}
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})
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poll.WaitOn(t, container.IsInState(ctx, client, cID, "running"), poll.WithDelay(100*time.Millisecond))
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inspect, err := client.ContainerInspect(ctx, cID)
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assert.NilError(t, err)
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assert.Check(t, is.Equal(kernelMemoryTCP, inspect.HostConfig.KernelMemoryTCP))
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res, err := container.Exec(ctx, client, cID,
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[]string{"cat", "/sys/fs/cgroup/memory/memory.kmem.tcp.limit_in_bytes"})
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assert.NilError(t, err)
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assert.Assert(t, is.Len(res.Stderr(), 0))
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assert.Equal(t, 0, res.ExitCode)
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assert.Check(t, is.Equal(strconv.FormatInt(kernelMemoryTCP, 10), strings.TrimSpace(res.Stdout())))
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}
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func TestNISDomainname(t *testing.T) {
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// Older versions of the daemon would concatenate hostname and domainname,
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// so hostname "foobar" and domainname "baz.cyphar.com" would produce
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// `foobar.baz.cyphar.com` as hostname.
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skip.If(t, versions.LessThan(testEnv.DaemonAPIVersion(), "1.40"), "skip test from new feature")
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skip.If(t, testEnv.DaemonInfo.OSType != "linux")
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defer setupTest(t)()
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client := testEnv.APIClient()
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ctx := context.Background()
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const (
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hostname = "foobar"
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domainname = "baz.cyphar.com"
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)
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cID := container.Run(ctx, t, client, func(c *container.TestContainerConfig) {
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c.Config.Hostname = hostname
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c.Config.Domainname = domainname
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})
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poll.WaitOn(t, container.IsInState(ctx, client, cID, "running"), poll.WithDelay(100*time.Millisecond))
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inspect, err := client.ContainerInspect(ctx, cID)
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assert.NilError(t, err)
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assert.Check(t, is.Equal(hostname, inspect.Config.Hostname))
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assert.Check(t, is.Equal(domainname, inspect.Config.Domainname))
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// Check hostname.
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res, err := container.Exec(ctx, client, cID,
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[]string{"cat", "/proc/sys/kernel/hostname"})
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assert.NilError(t, err)
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assert.Assert(t, is.Len(res.Stderr(), 0))
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assert.Equal(t, 0, res.ExitCode)
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assert.Check(t, is.Equal(hostname, strings.TrimSpace(res.Stdout())))
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// Check domainname.
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res, err = container.Exec(ctx, client, cID,
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[]string{"cat", "/proc/sys/kernel/domainname"})
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assert.NilError(t, err)
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assert.Assert(t, is.Len(res.Stderr(), 0))
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assert.Equal(t, 0, res.ExitCode)
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assert.Check(t, is.Equal(domainname, strings.TrimSpace(res.Stdout())))
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}
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