github.com/kaisenlinux/docker.io@v0.0.0-20230510090727-ea55db55fac7/engine/integration/system/info_linux_test.go (about)

     1  //go:build !windows
     2  // +build !windows
     3  
     4  package system // import "github.com/docker/docker/integration/system"
     5  
     6  import (
     7  	"context"
     8  	"fmt"
     9  	"net"
    10  	"net/http"
    11  	"testing"
    12  
    13  	"github.com/docker/docker/testutil/daemon"
    14  	req "github.com/docker/docker/testutil/request"
    15  	"gotest.tools/v3/assert"
    16  	is "gotest.tools/v3/assert/cmp"
    17  	"gotest.tools/v3/skip"
    18  )
    19  
    20  func TestInfoBinaryCommits(t *testing.T) {
    21  	defer setupTest(t)()
    22  	client := testEnv.APIClient()
    23  
    24  	info, err := client.Info(context.Background())
    25  	assert.NilError(t, err)
    26  
    27  	assert.Check(t, "N/A" != info.ContainerdCommit.ID)
    28  	assert.Check(t, is.Equal(info.ContainerdCommit.Expected, info.ContainerdCommit.ID))
    29  
    30  	assert.Check(t, "N/A" != info.InitCommit.ID)
    31  	assert.Check(t, is.Equal(info.InitCommit.Expected, info.InitCommit.ID))
    32  
    33  	assert.Check(t, "N/A" != info.RuncCommit.ID)
    34  	assert.Check(t, is.Equal(info.RuncCommit.Expected, info.RuncCommit.ID))
    35  }
    36  
    37  func TestInfoAPIVersioned(t *testing.T) {
    38  	// Windows only supports 1.25 or later
    39  
    40  	res, body, err := req.Get("/v1.20/info")
    41  	assert.NilError(t, err)
    42  	assert.Check(t, is.DeepEqual(res.StatusCode, http.StatusOK))
    43  
    44  	b, err := req.ReadBody(body)
    45  	assert.NilError(t, err)
    46  
    47  	out := string(b)
    48  	assert.Check(t, is.Contains(out, "ExecutionDriver"))
    49  	assert.Check(t, is.Contains(out, "not supported"))
    50  }
    51  
    52  // TestInfoDiscoveryBackend verifies that a daemon run with `--cluster-advertise` and
    53  // `--cluster-store` properly returns the backend's endpoint in info output.
    54  func TestInfoDiscoveryBackend(t *testing.T) {
    55  	skip.If(t, testEnv.IsRemoteDaemon, "cannot run daemon when remote daemon")
    56  
    57  	const (
    58  		discoveryBackend   = "consul://consuladdr:consulport/some/path"
    59  		discoveryAdvertise = "1.1.1.1:2375"
    60  	)
    61  
    62  	d := daemon.New(t)
    63  	d.Start(t, "--cluster-store="+discoveryBackend, "--cluster-advertise="+discoveryAdvertise)
    64  	defer d.Stop(t)
    65  
    66  	info := d.Info(t)
    67  	assert.Equal(t, info.ClusterStore, discoveryBackend)
    68  	assert.Equal(t, info.ClusterAdvertise, discoveryAdvertise)
    69  }
    70  
    71  // TestInfoDiscoveryInvalidAdvertise verifies that a daemon run with
    72  // an invalid `--cluster-advertise` configuration
    73  func TestInfoDiscoveryInvalidAdvertise(t *testing.T) {
    74  	skip.If(t, testEnv.IsRemoteDaemon, "cannot run daemon when remote daemon")
    75  	d := daemon.New(t)
    76  
    77  	// --cluster-advertise with an invalid string is an error
    78  	err := d.StartWithError("--cluster-store=consul://consuladdr:consulport/some/path", "--cluster-advertise=invalid")
    79  	if err == nil {
    80  		d.Stop(t)
    81  	}
    82  	assert.ErrorContains(t, err, "", "expected error when starting daemon")
    83  
    84  	// --cluster-advertise without --cluster-store is also an error
    85  	err = d.StartWithError("--cluster-advertise=1.1.1.1:2375")
    86  	if err == nil {
    87  		d.Stop(t)
    88  	}
    89  	assert.ErrorContains(t, err, "", "expected error when starting daemon")
    90  }
    91  
    92  // TestInfoDiscoveryAdvertiseInterfaceName verifies that a daemon run with `--cluster-advertise`
    93  // configured with interface name properly show the advertise ip-address in info output.
    94  func TestInfoDiscoveryAdvertiseInterfaceName(t *testing.T) {
    95  	skip.If(t, testEnv.IsRemoteDaemon, "cannot run daemon when remote daemon")
    96  	skip.If(t, testEnv.IsRootless, "rootless mode has different view of network")
    97  	// TODO should we check for networking availability (integration-cli suite checks for networking through `Network()`)
    98  
    99  	d := daemon.New(t)
   100  	const (
   101  		discoveryStore     = "consul://consuladdr:consulport/some/path"
   102  		discoveryInterface = "eth0"
   103  	)
   104  
   105  	d.Start(t, "--cluster-store="+discoveryStore, fmt.Sprintf("--cluster-advertise=%s:2375", discoveryInterface))
   106  	defer d.Stop(t)
   107  
   108  	iface, err := net.InterfaceByName(discoveryInterface)
   109  	assert.NilError(t, err)
   110  	addrs, err := iface.Addrs()
   111  	assert.NilError(t, err)
   112  	assert.Assert(t, len(addrs) > 0)
   113  	ip, _, err := net.ParseCIDR(addrs[0].String())
   114  	assert.NilError(t, err)
   115  
   116  	info := d.Info(t)
   117  	assert.Equal(t, info.ClusterStore, discoveryStore)
   118  	assert.Equal(t, info.ClusterAdvertise, ip.String()+":2375")
   119  }