| package daemon |
| |
| import ( |
| "io/ioutil" |
| "os" |
| "strings" |
| "testing" |
| |
| "github.com/docker/docker/opts" |
| "github.com/docker/docker/pkg/mflag" |
| ) |
| |
| func TestDaemonConfigurationMerge(t *testing.T) { |
| f, err := ioutil.TempFile("", "docker-config-") |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| configFile := f.Name() |
| f.Write([]byte(`{"debug": true}`)) |
| f.Close() |
| |
| c := &Config{ |
| CommonConfig: CommonConfig{ |
| AutoRestart: true, |
| LogConfig: LogConfig{ |
| Type: "syslog", |
| Config: map[string]string{"tag": "test"}, |
| }, |
| }, |
| } |
| |
| cc, err := MergeDaemonConfigurations(c, nil, configFile) |
| if err != nil { |
| t.Fatal(err) |
| } |
| if !cc.Debug { |
| t.Fatalf("expected %v, got %v\n", true, cc.Debug) |
| } |
| if !cc.AutoRestart { |
| t.Fatalf("expected %v, got %v\n", true, cc.AutoRestart) |
| } |
| if cc.LogConfig.Type != "syslog" { |
| t.Fatalf("expected syslog config, got %q\n", cc.LogConfig) |
| } |
| } |
| |
| func TestDaemonConfigurationNotFound(t *testing.T) { |
| _, err := MergeDaemonConfigurations(&Config{}, nil, "/tmp/foo-bar-baz-docker") |
| if err == nil || !os.IsNotExist(err) { |
| t.Fatalf("expected does not exist error, got %v", err) |
| } |
| } |
| |
| func TestDaemonBrokenConfiguration(t *testing.T) { |
| f, err := ioutil.TempFile("", "docker-config-") |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| configFile := f.Name() |
| f.Write([]byte(`{"Debug": tru`)) |
| f.Close() |
| |
| _, err = MergeDaemonConfigurations(&Config{}, nil, configFile) |
| if err == nil { |
| t.Fatalf("expected error, got %v", err) |
| } |
| } |
| |
| func TestParseClusterAdvertiseSettings(t *testing.T) { |
| _, err := parseClusterAdvertiseSettings("something", "") |
| if err != errDiscoveryDisabled { |
| t.Fatalf("expected discovery disabled error, got %v\n", err) |
| } |
| |
| _, err = parseClusterAdvertiseSettings("", "something") |
| if err == nil { |
| t.Fatalf("expected discovery store error, got %v\n", err) |
| } |
| |
| _, err = parseClusterAdvertiseSettings("etcd", "127.0.0.1:8080") |
| if err != nil { |
| t.Fatal(err) |
| } |
| } |
| |
| func TestFindConfigurationConflicts(t *testing.T) { |
| config := map[string]interface{}{"authorization-plugins": "foobar"} |
| flags := mflag.NewFlagSet("test", mflag.ContinueOnError) |
| |
| flags.String([]string{"-authorization-plugins"}, "", "") |
| if err := flags.Set("-authorization-plugins", "asdf"); err != nil { |
| t.Fatal(err) |
| } |
| |
| err := findConfigurationConflicts(config, flags) |
| if err == nil { |
| t.Fatal("expected error, got nil") |
| } |
| if !strings.Contains(err.Error(), "authorization-plugins: (from flag: asdf, from file: foobar)") { |
| t.Fatalf("expected authorization-plugins conflict, got %v", err) |
| } |
| } |
| |
| func TestFindConfigurationConflictsWithNamedOptions(t *testing.T) { |
| config := map[string]interface{}{"hosts": []string{"qwer"}} |
| flags := mflag.NewFlagSet("test", mflag.ContinueOnError) |
| |
| var hosts []string |
| flags.Var(opts.NewNamedListOptsRef("hosts", &hosts, opts.ValidateHost), []string{"H", "-host"}, "Daemon socket(s) to connect to") |
| if err := flags.Set("-host", "tcp://127.0.0.1:4444"); err != nil { |
| t.Fatal(err) |
| } |
| if err := flags.Set("H", "unix:///var/run/docker.sock"); err != nil { |
| t.Fatal(err) |
| } |
| |
| err := findConfigurationConflicts(config, flags) |
| if err == nil { |
| t.Fatal("expected error, got nil") |
| } |
| if !strings.Contains(err.Error(), "hosts") { |
| t.Fatalf("expected hosts conflict, got %v", err) |
| } |
| } |
| |
| func TestDaemonConfigurationMergeConflicts(t *testing.T) { |
| f, err := ioutil.TempFile("", "docker-config-") |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| configFile := f.Name() |
| f.Write([]byte(`{"debug": true}`)) |
| f.Close() |
| |
| flags := mflag.NewFlagSet("test", mflag.ContinueOnError) |
| flags.Bool([]string{"debug"}, false, "") |
| flags.Set("debug", "false") |
| |
| _, err = MergeDaemonConfigurations(&Config{}, flags, configFile) |
| if err == nil { |
| t.Fatal("expected error, got nil") |
| } |
| if !strings.Contains(err.Error(), "debug") { |
| t.Fatalf("expected debug conflict, got %v", err) |
| } |
| } |
| |
| func TestDaemonConfigurationMergeConflictsWithInnerStructs(t *testing.T) { |
| f, err := ioutil.TempFile("", "docker-config-") |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| configFile := f.Name() |
| f.Write([]byte(`{"tlscacert": "/etc/certificates/ca.pem"}`)) |
| f.Close() |
| |
| flags := mflag.NewFlagSet("test", mflag.ContinueOnError) |
| flags.String([]string{"tlscacert"}, "", "") |
| flags.Set("tlscacert", "~/.docker/ca.pem") |
| |
| _, err = MergeDaemonConfigurations(&Config{}, flags, configFile) |
| if err == nil { |
| t.Fatal("expected error, got nil") |
| } |
| if !strings.Contains(err.Error(), "tlscacert") { |
| t.Fatalf("expected tlscacert conflict, got %v", err) |
| } |
| } |
| |
| func TestFindConfigurationConflictsWithUnknownKeys(t *testing.T) { |
| config := map[string]interface{}{"tls-verify": "true"} |
| flags := mflag.NewFlagSet("test", mflag.ContinueOnError) |
| |
| flags.Bool([]string{"-tlsverify"}, false, "") |
| err := findConfigurationConflicts(config, flags) |
| if err == nil { |
| t.Fatal("expected error, got nil") |
| } |
| if !strings.Contains(err.Error(), "the following directives don't match any configuration option: tls-verify") { |
| t.Fatalf("expected tls-verify conflict, got %v", err) |
| } |
| } |
| |
| func TestFindConfigurationConflictsWithMergedValues(t *testing.T) { |
| var hosts []string |
| config := map[string]interface{}{"hosts": "tcp://127.0.0.1:2345"} |
| base := mflag.NewFlagSet("base", mflag.ContinueOnError) |
| base.Var(opts.NewNamedListOptsRef("hosts", &hosts, nil), []string{"H", "-host"}, "") |
| |
| flags := mflag.NewFlagSet("test", mflag.ContinueOnError) |
| mflag.Merge(flags, base) |
| |
| err := findConfigurationConflicts(config, flags) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| flags.Set("-host", "unix:///var/run/docker.sock") |
| err = findConfigurationConflicts(config, flags) |
| if err == nil { |
| t.Fatal("expected error, got nil") |
| } |
| if !strings.Contains(err.Error(), "hosts: (from flag: [unix:///var/run/docker.sock], from file: tcp://127.0.0.1:2345)") { |
| t.Fatalf("expected hosts conflict, got %v", err) |
| } |
| } |