github.com/docker/docker@v299999999.0.0-20200612211812-aaf470eca7b5+incompatible/integration/system/info_linux_test.go (about)

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