github.com/kaisenlinux/docker.io@v0.0.0-20230510090727-ea55db55fac7/engine/cmd/dockerd/daemon_unix_test.go (about)

     1  //go:build !windows
     2  // +build !windows
     3  
     4  package main
     5  
     6  import (
     7  	"testing"
     8  
     9  	"github.com/docker/docker/daemon/config"
    10  	"gotest.tools/v3/assert"
    11  	is "gotest.tools/v3/assert/cmp"
    12  	"gotest.tools/v3/fs"
    13  )
    14  
    15  func TestLoadDaemonCliConfigWithDaemonFlags(t *testing.T) {
    16  	content := `{"log-opts": {"max-size": "1k"}}`
    17  	tempFile := fs.NewFile(t, "config", fs.WithContent(content))
    18  	defer tempFile.Remove()
    19  
    20  	opts := defaultOptions(t, tempFile.Path())
    21  	opts.Debug = true
    22  	opts.LogLevel = "info"
    23  	assert.Check(t, opts.flags.Set("selinux-enabled", "true"))
    24  
    25  	loadedConfig, err := loadDaemonCliConfig(opts)
    26  	assert.NilError(t, err)
    27  	assert.Assert(t, loadedConfig != nil)
    28  
    29  	assert.Check(t, loadedConfig.Debug)
    30  	assert.Check(t, is.Equal("info", loadedConfig.LogLevel))
    31  	assert.Check(t, loadedConfig.EnableSelinuxSupport)
    32  	assert.Check(t, is.Equal("json-file", loadedConfig.LogConfig.Type))
    33  	assert.Check(t, is.Equal("1k", loadedConfig.LogConfig.Config["max-size"]))
    34  }
    35  
    36  func TestLoadDaemonConfigWithNetwork(t *testing.T) {
    37  	content := `{"bip": "127.0.0.2", "ip": "127.0.0.1"}`
    38  	tempFile := fs.NewFile(t, "config", fs.WithContent(content))
    39  	defer tempFile.Remove()
    40  
    41  	opts := defaultOptions(t, tempFile.Path())
    42  	loadedConfig, err := loadDaemonCliConfig(opts)
    43  	assert.NilError(t, err)
    44  	assert.Assert(t, loadedConfig != nil)
    45  
    46  	assert.Check(t, is.Equal("127.0.0.2", loadedConfig.IP))
    47  	assert.Check(t, is.Equal("127.0.0.1", loadedConfig.DefaultIP.String()))
    48  }
    49  
    50  func TestLoadDaemonConfigWithMapOptions(t *testing.T) {
    51  	content := `{
    52  		"cluster-store-opts": {"kv.cacertfile": "/var/lib/docker/discovery_certs/ca.pem"},
    53  		"log-opts": {"tag": "test"}
    54  }`
    55  	tempFile := fs.NewFile(t, "config", fs.WithContent(content))
    56  	defer tempFile.Remove()
    57  
    58  	opts := defaultOptions(t, tempFile.Path())
    59  	loadedConfig, err := loadDaemonCliConfig(opts)
    60  	assert.NilError(t, err)
    61  	assert.Assert(t, loadedConfig != nil)
    62  	assert.Check(t, loadedConfig.ClusterOpts != nil)
    63  
    64  	expectedPath := "/var/lib/docker/discovery_certs/ca.pem"
    65  	assert.Check(t, is.Equal(expectedPath, loadedConfig.ClusterOpts["kv.cacertfile"]))
    66  	assert.Check(t, loadedConfig.LogConfig.Config != nil)
    67  	assert.Check(t, is.Equal("test", loadedConfig.LogConfig.Config["tag"]))
    68  }
    69  
    70  func TestLoadDaemonConfigWithTrueDefaultValues(t *testing.T) {
    71  	content := `{ "userland-proxy": false }`
    72  	tempFile := fs.NewFile(t, "config", fs.WithContent(content))
    73  	defer tempFile.Remove()
    74  
    75  	opts := defaultOptions(t, tempFile.Path())
    76  	loadedConfig, err := loadDaemonCliConfig(opts)
    77  	assert.NilError(t, err)
    78  	assert.Assert(t, loadedConfig != nil)
    79  
    80  	assert.Check(t, !loadedConfig.EnableUserlandProxy)
    81  
    82  	// make sure reloading doesn't generate configuration
    83  	// conflicts after normalizing boolean values.
    84  	reload := func(reloadedConfig *config.Config) {
    85  		assert.Check(t, !reloadedConfig.EnableUserlandProxy)
    86  	}
    87  	assert.Check(t, config.Reload(opts.configFile, opts.flags, reload))
    88  }
    89  
    90  func TestLoadDaemonConfigWithTrueDefaultValuesLeaveDefaults(t *testing.T) {
    91  	tempFile := fs.NewFile(t, "config", fs.WithContent(`{}`))
    92  	defer tempFile.Remove()
    93  
    94  	opts := defaultOptions(t, tempFile.Path())
    95  	loadedConfig, err := loadDaemonCliConfig(opts)
    96  	assert.NilError(t, err)
    97  	assert.Assert(t, loadedConfig != nil)
    98  
    99  	assert.Check(t, loadedConfig.EnableUserlandProxy)
   100  }