package runconfig import ( "fmt" "io/ioutil" "strings" "testing" flag "github.com/docker/docker/pkg/mflag" "github.com/docker/docker/pkg/nat" "github.com/docker/docker/pkg/parsers" ) func parseRun(args []string) (*Config, *HostConfig, *flag.FlagSet, error) { cmd := flag.NewFlagSet("run", flag.ContinueOnError) cmd.SetOutput(ioutil.Discard) cmd.Usage = nil return Parse(cmd, args) } func parse(t *testing.T, args string) (*Config, *HostConfig, error) { config, hostConfig, _, err := parseRun(strings.Split(args+" ubuntu bash", " ")) return config, hostConfig, err } func mustParse(t *testing.T, args string) (*Config, *HostConfig) { config, hostConfig, err := parse(t, args) if err != nil { t.Fatal(err) } return config, hostConfig } // check if (a == c && b == d) || (a == d && b == c) // because maps are randomized func compareRandomizedStrings(a, b, c, d string) error { if a == c && b == d { return nil } if a == d && b == c { return nil } return fmt.Errorf("strings don't match") } func TestParseRunLinks(t *testing.T) { if _, hostConfig := mustParse(t, "--link a:b"); len(hostConfig.Links) == 0 || hostConfig.Links[0] != "a:b" { t.Fatalf("Error parsing links. Expected []string{\"a:b\"}, received: %v", hostConfig.Links) } if _, hostConfig := mustParse(t, "--link a:b --link c:d"); len(hostConfig.Links) < 2 || hostConfig.Links[0] != "a:b" || hostConfig.Links[1] != "c:d" { t.Fatalf("Error parsing links. Expected []string{\"a:b\", \"c:d\"}, received: %v", hostConfig.Links) } if _, hostConfig := mustParse(t, ""); len(hostConfig.Links) != 0 { t.Fatalf("Error parsing links. No link expected, received: %v", hostConfig.Links) } } func TestParseRunAttach(t *testing.T) { if config, _ := mustParse(t, "-a stdin"); !config.AttachStdin || config.AttachStdout || config.AttachStderr { t.Fatalf("Error parsing attach flags. Expect only Stdin enabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr) } if config, _ := mustParse(t, "-a stdin -a stdout"); !config.AttachStdin || !config.AttachStdout || config.AttachStderr { t.Fatalf("Error parsing attach flags. Expect only Stdin and Stdout enabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr) } if config, _ := mustParse(t, "-a stdin -a stdout -a stderr"); !config.AttachStdin || !config.AttachStdout || !config.AttachStderr { t.Fatalf("Error parsing attach flags. Expect all attach enabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr) } if config, _ := mustParse(t, ""); config.AttachStdin || !config.AttachStdout || !config.AttachStderr { t.Fatalf("Error parsing attach flags. Expect Stdin disabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr) } if config, _ := mustParse(t, "-i"); !config.AttachStdin || !config.AttachStdout || !config.AttachStderr { t.Fatalf("Error parsing attach flags. Expect Stdin enabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr) } if _, _, err := parse(t, "-a"); err == nil { t.Fatalf("Error parsing attach flags, `-a` should be an error but is not") } if _, _, err := parse(t, "-a invalid"); err == nil { t.Fatalf("Error parsing attach flags, `-a invalid` should be an error but is not") } if _, _, err := parse(t, "-a invalid -a stdout"); err == nil { t.Fatalf("Error parsing attach flags, `-a stdout -a invalid` should be an error but is not") } if _, _, err := parse(t, "-a stdout -a stderr -d"); err == nil { t.Fatalf("Error parsing attach flags, `-a stdout -a stderr -d` should be an error but is not") } if _, _, err := parse(t, "-a stdin -d"); err == nil { t.Fatalf("Error parsing attach flags, `-a stdin -d` should be an error but is not") } if _, _, err := parse(t, "-a stdout -d"); err == nil { t.Fatalf("Error parsing attach flags, `-a stdout -d` should be an error but is not") } if _, _, err := parse(t, "-a stderr -d"); err == nil { t.Fatalf("Error parsing attach flags, `-a stderr -d` should be an error but is not") } if _, _, err := parse(t, "-d --rm"); err == nil { t.Fatalf("Error parsing attach flags, `-d --rm` should be an error but is not") } } func TestParseRunVolumes(t *testing.T) { if config, hostConfig := mustParse(t, "-v /tmp"); hostConfig.Binds != nil { t.Fatalf("Error parsing volume flags, `-v /tmp` should not mount-bind anything. Received %v", hostConfig.Binds) } else if _, exists := config.Volumes["/tmp"]; !exists { t.Fatalf("Error parsing volume flags, `-v /tmp` is missing from volumes. Received %v", config.Volumes) } if config, hostConfig := mustParse(t, "-v /tmp -v /var"); hostConfig.Binds != nil { t.Fatalf("Error parsing volume flags, `-v /tmp -v /var` should not mount-bind anything. Received %v", hostConfig.Binds) } else if _, exists := config.Volumes["/tmp"]; !exists { t.Fatalf("Error parsing volume flags, `-v /tmp` is missing from volumes. Received %v", config.Volumes) } else if _, exists := config.Volumes["/var"]; !exists { t.Fatalf("Error parsing volume flags, `-v /var` is missing from volumes. Received %v", config.Volumes) } if _, hostConfig := mustParse(t, "-v /hostTmp:/containerTmp"); hostConfig.Binds == nil || hostConfig.Binds[0] != "/hostTmp:/containerTmp" { t.Fatalf("Error parsing volume flags, `-v /hostTmp:/containerTmp` should mount-bind /hostTmp into /containeTmp. Received %v", hostConfig.Binds) } if _, hostConfig := mustParse(t, "-v /hostTmp:/containerTmp -v /hostVar:/containerVar"); hostConfig.Binds == nil || compareRandomizedStrings(hostConfig.Binds[0], hostConfig.Binds[1], "/hostTmp:/containerTmp", "/hostVar:/containerVar") != nil { t.Fatalf("Error parsing volume flags, `-v /hostTmp:/containerTmp -v /hostVar:/containerVar` should mount-bind /hostTmp into /containeTmp and /hostVar into /hostContainer. Received %v", hostConfig.Binds) } if _, hostConfig := mustParse(t, "-v /hostTmp:/containerTmp:ro -v /hostVar:/containerVar:rw"); hostConfig.Binds == nil || compareRandomizedStrings(hostConfig.Binds[0], hostConfig.Binds[1], "/hostTmp:/containerTmp:ro", "/hostVar:/containerVar:rw") != nil { t.Fatalf("Error parsing volume flags, `-v /hostTmp:/containerTmp:ro -v /hostVar:/containerVar:rw` should mount-bind /hostTmp into /containeTmp and /hostVar into /hostContainer. Received %v", hostConfig.Binds) } if _, hostConfig := mustParse(t, "-v /containerTmp:ro -v /containerVar:rw"); hostConfig.Binds == nil || compareRandomizedStrings(hostConfig.Binds[0], hostConfig.Binds[1], "/containerTmp:ro", "/containerVar:rw") != nil { t.Fatalf("Error parsing volume flags, `-v /hostTmp:/containerTmp:ro -v /hostVar:/containerVar:rw` should mount-bind /hostTmp into /containeTmp and /hostVar into /hostContainer. Received %v", hostConfig.Binds) } if _, hostConfig := mustParse(t, "-v /hostTmp:/containerTmp:ro,Z -v /hostVar:/containerVar:rw,Z"); hostConfig.Binds == nil || compareRandomizedStrings(hostConfig.Binds[0], hostConfig.Binds[1], "/hostTmp:/containerTmp:ro,Z", "/hostVar:/containerVar:rw,Z") != nil { t.Fatalf("Error parsing volume flags, `-v /hostTmp:/containerTmp:ro,Z -v /hostVar:/containerVar:rw,Z` should mount-bind /hostTmp into /containeTmp and /hostVar into /hostContainer. Received %v", hostConfig.Binds) } if _, hostConfig := mustParse(t, "-v /hostTmp:/containerTmp:Z -v /hostVar:/containerVar:z"); hostConfig.Binds == nil || compareRandomizedStrings(hostConfig.Binds[0], hostConfig.Binds[1], "/hostTmp:/containerTmp:Z", "/hostVar:/containerVar:z") != nil { t.Fatalf("Error parsing volume flags, `-v /hostTmp:/containerTmp:Z -v /hostVar:/containerVar:z` should mount-bind /hostTmp into /containeTmp and /hostVar into /hostContainer. Received %v", hostConfig.Binds) } if config, hostConfig := mustParse(t, "-v /hostTmp:/containerTmp -v /containerVar"); hostConfig.Binds == nil || len(hostConfig.Binds) > 1 || hostConfig.Binds[0] != "/hostTmp:/containerTmp" { t.Fatalf("Error parsing volume flags, `-v /hostTmp:/containerTmp -v /containerVar` should mount-bind only /hostTmp into /containeTmp. Received %v", hostConfig.Binds) } else if _, exists := config.Volumes["/containerVar"]; !exists { t.Fatalf("Error parsing volume flags, `-v /containerVar` is missing from volumes. Received %v", config.Volumes) } if config, hostConfig := mustParse(t, ""); hostConfig.Binds != nil { t.Fatalf("Error parsing volume flags, without volume, nothing should be mount-binded. Received %v", hostConfig.Binds) } else if len(config.Volumes) != 0 { t.Fatalf("Error parsing volume flags, without volume, no volume should be present. Received %v", config.Volumes) } if _, _, err := parse(t, "-v /"); err == nil { t.Fatalf("Expected error, but got none") } if _, _, err := parse(t, "-v /:/"); err == nil { t.Fatalf("Error parsing volume flags, `-v /:/` should fail but didn't") } if _, _, err := parse(t, "-v"); err == nil { t.Fatalf("Error parsing volume flags, `-v` should fail but didn't") } if _, _, err := parse(t, "-v /tmp:"); err == nil { t.Fatalf("Error parsing volume flags, `-v /tmp:` should fail but didn't") } if _, _, err := parse(t, "-v /tmp::"); err == nil { t.Fatalf("Error parsing volume flags, `-v /tmp::` should fail but didn't") } if _, _, err := parse(t, "-v :"); err == nil { t.Fatalf("Error parsing volume flags, `-v :` should fail but didn't") } if _, _, err := parse(t, "-v ::"); err == nil { t.Fatalf("Error parsing volume flags, `-v ::` should fail but didn't") } if _, _, err := parse(t, "-v /tmp:/tmp:/tmp:/tmp"); err == nil { t.Fatalf("Error parsing volume flags, `-v /tmp:/tmp:/tmp:/tmp` should fail but didn't") } } func TestParseLxcConfOpt(t *testing.T) { opts := []string{"lxc.utsname=docker", "lxc.utsname = docker "} for _, o := range opts { k, v, err := parsers.ParseKeyValueOpt(o) if err != nil { t.FailNow() } if k != "lxc.utsname" { t.Fail() } if v != "docker" { t.Fail() } } // With parseRun too _, hostconfig, _, err := parseRun([]string{"lxc.utsname=docker", "lxc.utsname = docker ", "img", "cmd"}) if err != nil { t.Fatal(err) } for _, lxcConf := range hostconfig.LxcConf.Slice() { if lxcConf.Key != "lxc.utsname" || lxcConf.Value != "docker" { t.Fail() } } } func TestNetHostname(t *testing.T) { if _, _, _, err := parseRun([]string{"-h=name", "img", "cmd"}); err != nil { t.Fatalf("Unexpected error: %s", err) } if _, _, _, err := parseRun([]string{"--net=host", "img", "cmd"}); err != nil { t.Fatalf("Unexpected error: %s", err) } if _, _, _, err := parseRun([]string{"-h=name", "--net=bridge", "img", "cmd"}); err != nil { t.Fatalf("Unexpected error: %s", err) } if _, _, _, err := parseRun([]string{"-h=name", "--net=none", "img", "cmd"}); err != nil { t.Fatalf("Unexpected error: %s", err) } if _, _, _, err := parseRun([]string{"-h=name", "--net=host", "img", "cmd"}); err != ErrConflictNetworkHostname { t.Fatalf("Expected error ErrConflictNetworkHostname, got: %s", err) } if _, _, _, err := parseRun([]string{"-h=name", "--net=container:other", "img", "cmd"}); err != ErrConflictNetworkHostname { t.Fatalf("Expected error ErrConflictNetworkHostname, got: %s", err) } if _, _, _, err := parseRun([]string{"--net=container", "img", "cmd"}); err == nil || err.Error() != "--net: invalid net mode: invalid container format container:" { t.Fatalf("Expected error with --net=container, got : %v", err) } if _, _, _, err := parseRun([]string{"--net=weird", "img", "cmd"}); err == nil || err.Error() != "--net: invalid net mode: invalid --net: weird" { t.Fatalf("Expected error with --net=weird, got: %s", err) } } func TestConflictContainerNetworkAndLinks(t *testing.T) { if _, _, _, err := parseRun([]string{"--net=container:other", "--link=zip:zap", "img", "cmd"}); err != ErrConflictContainerNetworkAndLinks { t.Fatalf("Expected error ErrConflictContainerNetworkAndLinks, got: %s", err) } if _, _, _, err := parseRun([]string{"--net=host", "--link=zip:zap", "img", "cmd"}); err != ErrConflictHostNetworkAndLinks { t.Fatalf("Expected error ErrConflictHostNetworkAndLinks, got: %s", err) } } func TestConflictNetworkModeAndOptions(t *testing.T) { if _, _, _, err := parseRun([]string{"--net=host", "--dns=8.8.8.8", "img", "cmd"}); err != ErrConflictNetworkAndDns { t.Fatalf("Expected error ErrConflictNetworkAndDns, got %s", err) } if _, _, _, err := parseRun([]string{"--net=container:other", "--dns=8.8.8.8", "img", "cmd"}); err != ErrConflictNetworkAndDns { t.Fatalf("Expected error ErrConflictNetworkAndDns, got %s", err) } if _, _, _, err := parseRun([]string{"--net=host", "--add-host=name:8.8.8.8", "img", "cmd"}); err != ErrConflictNetworkHosts { t.Fatalf("Expected error ErrConflictNetworkAndDns, got %s", err) } if _, _, _, err := parseRun([]string{"--net=container:other", "--add-host=name:8.8.8.8", "img", "cmd"}); err != ErrConflictNetworkHosts { t.Fatalf("Expected error ErrConflictNetworkAndDns, got %s", err) } if _, _, _, err := parseRun([]string{"--net=host", "--mac-address=92:d0:c6:0a:29:33", "img", "cmd"}); err != ErrConflictContainerNetworkAndMac { t.Fatalf("Expected error ErrConflictContainerNetworkAndMac, got %s", err) } if _, _, _, err := parseRun([]string{"--net=container:other", "--mac-address=92:d0:c6:0a:29:33", "img", "cmd"}); err != ErrConflictContainerNetworkAndMac { t.Fatalf("Expected error ErrConflictContainerNetworkAndMac, got %s", err) } if _, _, _, err := parseRun([]string{"--net=container:other", "-P", "img", "cmd"}); err != ErrConflictNetworkPublishPorts { t.Fatalf("Expected error ErrConflictNetworkPublishPorts, got %s", err) } if _, _, _, err := parseRun([]string{"--net=container:other", "-p", "8080", "img", "cmd"}); err != ErrConflictNetworkPublishPorts { t.Fatalf("Expected error ErrConflictNetworkPublishPorts, got %s", err) } if _, _, _, err := parseRun([]string{"--net=container:other", "--expose", "8000-9000", "img", "cmd"}); err != ErrConflictNetworkExposePorts { t.Fatalf("Expected error ErrConflictNetworkExposePorts, got %s", err) } } // Simple parse with MacAddress validatation func TestParseWithMacAddress(t *testing.T) { invalidMacAddress := "--mac-address=invalidMacAddress" validMacAddress := "--mac-address=92:d0:c6:0a:29:33" if _, _, _, err := parseRun([]string{invalidMacAddress, "img", "cmd"}); err != nil && err.Error() != "invalidMacAddress is not a valid mac address" { t.Fatalf("Expected an error with %v mac-address, got %v", invalidMacAddress, err) } if config, _ := mustParse(t, validMacAddress); config.MacAddress != "92:d0:c6:0a:29:33" { t.Fatalf("Expected the config to have '92:d0:c6:0a:29:33' as MacAddress, got '%v'", config.MacAddress) } } func TestParseWithMemory(t *testing.T) { invalidMemory := "--memory=invalid" validMemory := "--memory=1G" if _, _, _, err := parseRun([]string{invalidMemory, "img", "cmd"}); err != nil && err.Error() != "invalid size: 'invalid'" { t.Fatalf("Expected an error with '%v' Memory, got '%v'", invalidMemory, err) } if _, hostconfig := mustParse(t, validMemory); hostconfig.Memory != 1073741824 { t.Fatalf("Expected the config to have '1G' as Memory, got '%v'", hostconfig.Memory) } } func TestParseWithMemorySwap(t *testing.T) { invalidMemory := "--memory-swap=invalid" validMemory := "--memory-swap=1G" anotherValidMemory := "--memory-swap=-1" if _, _, _, err := parseRun([]string{invalidMemory, "img", "cmd"}); err == nil || err.Error() != "invalid size: 'invalid'" { t.Fatalf("Expected an error with '%v' MemorySwap, got '%v'", invalidMemory, err) } if _, hostconfig := mustParse(t, validMemory); hostconfig.MemorySwap != 1073741824 { t.Fatalf("Expected the config to have '1073741824' as MemorySwap, got '%v'", hostconfig.MemorySwap) } if _, hostconfig := mustParse(t, anotherValidMemory); hostconfig.MemorySwap != -1 { t.Fatalf("Expected the config to have '-1' as MemorySwap, got '%v'", hostconfig.MemorySwap) } } func TestParseHostname(t *testing.T) { hostname := "--hostname=hostname" hostnameWithDomain := "--hostname=hostname.domainname" hostnameWithDomainTld := "--hostname=hostname.domainname.tld" if config, _ := mustParse(t, hostname); config.Hostname != "hostname" && config.Domainname != "" { t.Fatalf("Expected the config to have 'hostname' as hostname, got '%v'", config.Hostname) } if config, _ := mustParse(t, hostnameWithDomain); config.Hostname != "hostname" && config.Domainname != "domainname" { t.Fatalf("Expected the config to have 'hostname' as hostname, got '%v'", config.Hostname) } if config, _ := mustParse(t, hostnameWithDomainTld); config.Hostname != "hostname" && config.Domainname != "domainname.tld" { t.Fatalf("Expected the config to have 'hostname' as hostname, got '%v'", config.Hostname) } } func TestParseWithExpose(t *testing.T) { invalids := map[string]string{ ":": "Invalid port format for --expose: :", "8080:9090": "Invalid port format for --expose: 8080:9090", "/tcp": "Invalid range format for --expose: /tcp, error: Empty string specified for ports.", "/udp": "Invalid range format for --expose: /udp, error: Empty string specified for ports.", "NaN/tcp": `Invalid range format for --expose: NaN/tcp, error: strconv.ParseUint: parsing "NaN": invalid syntax`, "NaN-NaN/tcp": `Invalid range format for --expose: NaN-NaN/tcp, error: strconv.ParseUint: parsing "NaN": invalid syntax`, "8080-NaN/tcp": `Invalid range format for --expose: 8080-NaN/tcp, error: strconv.ParseUint: parsing "NaN": invalid syntax`, "1234567890-8080/tcp": `Invalid range format for --expose: 1234567890-8080/tcp, error: strconv.ParseUint: parsing "1234567890": value out of range`, } valids := map[string][]nat.Port{ "8080/tcp": {"8080/tcp"}, "8080/udp": {"8080/udp"}, "8080/ncp": {"8080/ncp"}, "8080-8080/udp": {"8080/udp"}, "8080-8082/tcp": {"8080/tcp", "8081/tcp", "8082/tcp"}, } for expose, expectedError := range invalids { if _, _, _, err := parseRun([]string{fmt.Sprintf("--expose=%v", expose), "img", "cmd"}); err == nil || err.Error() != expectedError { t.Fatalf("Expected error '%v' with '--expose=%v', got '%v'", expectedError, expose, err) } } for expose, exposedPorts := range valids { config, _, _, err := parseRun([]string{fmt.Sprintf("--expose=%v", expose), "img", "cmd"}) if err != nil { t.Fatal(err) } if len(config.ExposedPorts) != len(exposedPorts) { t.Fatalf("Expected %v exposed port, got %v", len(exposedPorts), len(config.ExposedPorts)) } for _, port := range exposedPorts { if _, ok := config.ExposedPorts[port]; !ok { t.Fatalf("Expected %v, got %v", exposedPorts, config.ExposedPorts) } } } // Merge with actual published port config, _, _, err := parseRun([]string{"--publish=80", "--expose=80-81/tcp", "img", "cmd"}) if err != nil { t.Fatal(err) } if len(config.ExposedPorts) != 2 { t.Fatalf("Expected 2 exposed ports, got %v", config.ExposedPorts) } ports := []nat.Port{"80/tcp", "81/tcp"} for _, port := range ports { if _, ok := config.ExposedPorts[port]; !ok { t.Fatalf("Expected %v, got %v", ports, config.ExposedPorts) } } } func TestParseDevice(t *testing.T) { valids := map[string]DeviceMapping{ "/dev/snd": { PathOnHost: "/dev/snd", PathInContainer: "/dev/snd", CgroupPermissions: "rwm", }, "/dev/snd:/something": { PathOnHost: "/dev/snd", PathInContainer: "/something", CgroupPermissions: "rwm", }, "/dev/snd:/something:ro": { PathOnHost: "/dev/snd", PathInContainer: "/something", CgroupPermissions: "ro", }, } for device, deviceMapping := range valids { _, hostconfig, _, err := parseRun([]string{fmt.Sprintf("--device=%v", device), "img", "cmd"}) if err != nil { t.Fatal(err) } if len(hostconfig.Devices) != 1 { t.Fatalf("Expected 1 devices, got %v", hostconfig.Devices) } if hostconfig.Devices[0] != deviceMapping { t.Fatalf("Expected %v, got %v", deviceMapping, hostconfig.Devices) } } } func TestParseModes(t *testing.T) { // ipc ko if _, _, _, err := parseRun([]string{"--ipc=container:", "img", "cmd"}); err == nil || err.Error() != "--ipc: invalid IPC mode" { t.Fatalf("Expected an error with message '--ipc: invalid IPC mode', got %v", err) } // ipc ok _, hostconfig, _, err := parseRun([]string{"--ipc=host", "img", "cmd"}) if err != nil { t.Fatal(err) } if !hostconfig.IpcMode.Valid() { t.Fatalf("Expected a valid IpcMode, got %v", hostconfig.IpcMode) } // pid ko if _, _, _, err := parseRun([]string{"--pid=container:", "img", "cmd"}); err == nil || err.Error() != "--pid: invalid PID mode" { t.Fatalf("Expected an error with message '--pid: invalid PID mode', got %v", err) } // pid ok _, hostconfig, _, err = parseRun([]string{"--pid=host", "img", "cmd"}) if err != nil { t.Fatal(err) } if !hostconfig.PidMode.Valid() { t.Fatalf("Expected a valid PidMode, got %v", hostconfig.PidMode) } // uts ko if _, _, _, err := parseRun([]string{"--uts=container:", "img", "cmd"}); err == nil || err.Error() != "--uts: invalid UTS mode" { t.Fatalf("Expected an error with message '--uts: invalid UTS mode', got %v", err) } // uts ok _, hostconfig, _, err = parseRun([]string{"--uts=host", "img", "cmd"}) if err != nil { t.Fatal(err) } if !hostconfig.UTSMode.Valid() { t.Fatalf("Expected a valid UTSMode, got %v", hostconfig.UTSMode) } } func TestParseRestartPolicy(t *testing.T) { invalids := map[string]string{ "something": "invalid restart policy something", "always:2": "maximum restart count not valid with restart policy of \"always\"", "always:2:3": "maximum restart count not valid with restart policy of \"always\"", "on-failure:invalid": `strconv.ParseInt: parsing "invalid": invalid syntax`, "on-failure:2:5": "restart count format is not valid, usage: 'on-failure:N' or 'on-failure'", } valids := map[string]RestartPolicy{ "": {}, "always": { Name: "always", MaximumRetryCount: 0, }, "on-failure:1": { Name: "on-failure", MaximumRetryCount: 1, }, } for restart, expectedError := range invalids { if _, _, _, err := parseRun([]string{fmt.Sprintf("--restart=%s", restart), "img", "cmd"}); err == nil || err.Error() != expectedError { t.Fatalf("Expected an error with message '%v' for %v, got %v", expectedError, restart, err) } } for restart, expected := range valids { _, hostconfig, _, err := parseRun([]string{fmt.Sprintf("--restart=%v", restart), "img", "cmd"}) if err != nil { t.Fatal(err) } if hostconfig.RestartPolicy != expected { t.Fatalf("Expected %v, got %v", expected, hostconfig.RestartPolicy) } } } func TestParseLoggingOpts(t *testing.T) { // logging opts ko if _, _, _, err := parseRun([]string{"--log-driver=none", "--log-opt=anything", "img", "cmd"}); err == nil || err.Error() != "Invalid logging opts for driver none" { t.Fatalf("Expected an error with message 'Invalid logging opts for driver none', got %v", err) } // logging opts ok _, hostconfig, _, err := parseRun([]string{"--log-driver=syslog", "--log-opt=something", "img", "cmd"}) if err != nil { t.Fatal(err) } if hostconfig.LogConfig.Type != "syslog" || len(hostconfig.LogConfig.Config) != 1 { t.Fatalf("Expected a 'syslog' LogConfig with one config, got %v", hostconfig.RestartPolicy) } } func TestParseEnvfileVariables(t *testing.T) { // env ko if _, _, _, err := parseRun([]string{"--env-file=nonexistent", "img", "cmd"}); err == nil || err.Error() != "open nonexistent: no such file or directory" { t.Fatalf("Expected an error with message 'open nonexistent: no such file or directory', got %v", err) } // env ok config, _, _, err := parseRun([]string{"--env-file=fixtures/valid.env", "img", "cmd"}) if err != nil { t.Fatal(err) } if len(config.Env) != 1 || config.Env[0] != "ENV1=value1" { t.Fatalf("Expected a a config with [ENV1=value1], got %v", config.Env) } config, _, _, err = parseRun([]string{"--env-file=fixtures/valid.env", "--env=ENV2=value2", "img", "cmd"}) if err != nil { t.Fatal(err) } if len(config.Env) != 2 || config.Env[0] != "ENV1=value1" || config.Env[1] != "ENV2=value2" { t.Fatalf("Expected a a config with [ENV1=value1 ENV2=value2], got %v", config.Env) } } func TestParseLabelfileVariables(t *testing.T) { // label ko if _, _, _, err := parseRun([]string{"--label-file=nonexistent", "img", "cmd"}); err == nil || err.Error() != "open nonexistent: no such file or directory" { t.Fatalf("Expected an error with message 'open nonexistent: no such file or directory', got %v", err) } // label ok config, _, _, err := parseRun([]string{"--label-file=fixtures/valid.label", "img", "cmd"}) if err != nil { t.Fatal(err) } if len(config.Labels) != 1 || config.Labels["LABEL1"] != "value1" { t.Fatalf("Expected a a config with [LABEL1:value1], got %v", config.Labels) } config, _, _, err = parseRun([]string{"--label-file=fixtures/valid.label", "--label=LABEL2=value2", "img", "cmd"}) if err != nil { t.Fatal(err) } if len(config.Labels) != 2 || config.Labels["LABEL1"] != "value1" || config.Labels["LABEL2"] != "value2" { t.Fatalf("Expected a a config with [LABEL1:value1 LABEL2:value2], got %v", config.Labels) } } func TestParseEntryPoint(t *testing.T) { config, _, _, err := parseRun([]string{"--entrypoint=anything", "cmd", "img"}) if err != nil { t.Fatal(err) } if config.Entrypoint.Len() != 1 && config.Entrypoint.parts[0] != "anything" { t.Fatalf("Expected entrypoint 'anything', got %v", config.Entrypoint) } }