648 lines
25 KiB
Go
648 lines
25 KiB
Go
package container
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import (
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"fmt"
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"io/ioutil"
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"os"
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"runtime"
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"strings"
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"testing"
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"time"
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"github.com/docker/cli/internal/test/testutil"
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"github.com/docker/docker/api/types/container"
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networktypes "github.com/docker/docker/api/types/network"
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"github.com/docker/go-connections/nat"
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"github.com/pkg/errors"
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"github.com/spf13/pflag"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestValidateAttach(t *testing.T) {
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valid := []string{
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"stdin",
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"stdout",
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"stderr",
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"STDIN",
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"STDOUT",
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"STDERR",
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}
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if _, err := validateAttach("invalid"); err == nil {
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t.Fatal("Expected error with [valid streams are STDIN, STDOUT and STDERR], got nothing")
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}
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for _, attach := range valid {
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value, err := validateAttach(attach)
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if err != nil {
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t.Fatal(err)
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}
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if value != strings.ToLower(attach) {
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t.Fatalf("Expected [%v], got [%v]", attach, value)
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}
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}
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}
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// nolint: unparam
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func parseRun(args []string) (*container.Config, *container.HostConfig, *networktypes.NetworkingConfig, error) {
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flags, copts := setupRunFlags()
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if err := flags.Parse(args); err != nil {
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return nil, nil, nil, err
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}
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// TODO: fix tests to accept ContainerConfig
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containerConfig, err := parse(flags, copts)
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if err != nil {
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return nil, nil, nil, err
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}
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return containerConfig.Config, containerConfig.HostConfig, containerConfig.NetworkingConfig, err
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}
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func setupRunFlags() (*pflag.FlagSet, *containerOptions) {
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flags := pflag.NewFlagSet("run", pflag.ContinueOnError)
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flags.SetOutput(ioutil.Discard)
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flags.Usage = nil
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copts := addFlags(flags)
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return flags, copts
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}
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func parseMustError(t *testing.T, args string) {
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_, _, _, err := parseRun(strings.Split(args+" ubuntu bash", " "))
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assert.Error(t, err, args)
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}
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func mustParse(t *testing.T, args string) (*container.Config, *container.HostConfig) {
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config, hostConfig, _, err := parseRun(append(strings.Split(args, " "), "ubuntu", "bash"))
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assert.NoError(t, err)
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return config, hostConfig
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}
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func TestParseRunLinks(t *testing.T) {
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if _, hostConfig := mustParse(t, "--link a:b"); len(hostConfig.Links) == 0 || hostConfig.Links[0] != "a:b" {
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t.Fatalf("Error parsing links. Expected []string{\"a:b\"}, received: %v", hostConfig.Links)
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}
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if _, hostConfig := mustParse(t, "--link a:b --link c:d"); len(hostConfig.Links) < 2 || hostConfig.Links[0] != "a:b" || hostConfig.Links[1] != "c:d" {
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t.Fatalf("Error parsing links. Expected []string{\"a:b\", \"c:d\"}, received: %v", hostConfig.Links)
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}
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if _, hostConfig := mustParse(t, ""); len(hostConfig.Links) != 0 {
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t.Fatalf("Error parsing links. No link expected, received: %v", hostConfig.Links)
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}
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}
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func TestParseRunAttach(t *testing.T) {
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if config, _ := mustParse(t, "-a stdin"); !config.AttachStdin || config.AttachStdout || config.AttachStderr {
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t.Fatalf("Error parsing attach flags. Expect only Stdin enabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr)
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}
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if config, _ := mustParse(t, "-a stdin -a stdout"); !config.AttachStdin || !config.AttachStdout || config.AttachStderr {
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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)
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}
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if config, _ := mustParse(t, "-a stdin -a stdout -a stderr"); !config.AttachStdin || !config.AttachStdout || !config.AttachStderr {
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t.Fatalf("Error parsing attach flags. Expect all attach enabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr)
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}
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if config, _ := mustParse(t, ""); config.AttachStdin || !config.AttachStdout || !config.AttachStderr {
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t.Fatalf("Error parsing attach flags. Expect Stdin disabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr)
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}
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if config, _ := mustParse(t, "-i"); !config.AttachStdin || !config.AttachStdout || !config.AttachStderr {
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t.Fatalf("Error parsing attach flags. Expect Stdin enabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr)
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}
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}
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func TestParseRunWithInvalidArgs(t *testing.T) {
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parseMustError(t, "-a")
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parseMustError(t, "-a invalid")
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parseMustError(t, "-a invalid -a stdout")
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parseMustError(t, "-a stdout -a stderr -d")
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parseMustError(t, "-a stdin -d")
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parseMustError(t, "-a stdout -d")
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parseMustError(t, "-a stderr -d")
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parseMustError(t, "-d --rm")
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}
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// nolint: gocyclo
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func TestParseWithVolumes(t *testing.T) {
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// A single volume
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arr, tryit := setupPlatformVolume([]string{`/tmp`}, []string{`c:\tmp`})
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if config, hostConfig := mustParse(t, tryit); hostConfig.Binds != nil {
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t.Fatalf("Error parsing volume flags, %q should not mount-bind anything. Received %v", tryit, hostConfig.Binds)
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} else if _, exists := config.Volumes[arr[0]]; !exists {
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t.Fatalf("Error parsing volume flags, %q is missing from volumes. Received %v", tryit, config.Volumes)
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}
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// Two volumes
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arr, tryit = setupPlatformVolume([]string{`/tmp`, `/var`}, []string{`c:\tmp`, `c:\var`})
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if config, hostConfig := mustParse(t, tryit); hostConfig.Binds != nil {
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t.Fatalf("Error parsing volume flags, %q should not mount-bind anything. Received %v", tryit, hostConfig.Binds)
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} else if _, exists := config.Volumes[arr[0]]; !exists {
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t.Fatalf("Error parsing volume flags, %s is missing from volumes. Received %v", arr[0], config.Volumes)
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} else if _, exists := config.Volumes[arr[1]]; !exists {
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t.Fatalf("Error parsing volume flags, %s is missing from volumes. Received %v", arr[1], config.Volumes)
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}
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// A single bind mount
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arr, tryit = setupPlatformVolume([]string{`/hostTmp:/containerTmp`}, []string{os.Getenv("TEMP") + `:c:\containerTmp`})
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if config, hostConfig := mustParse(t, tryit); hostConfig.Binds == nil || hostConfig.Binds[0] != arr[0] {
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t.Fatalf("Error parsing volume flags, %q should mount-bind the path before the colon into the path after the colon. Received %v %v", arr[0], hostConfig.Binds, config.Volumes)
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}
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// Two bind mounts.
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arr, tryit = setupPlatformVolume([]string{`/hostTmp:/containerTmp`, `/hostVar:/containerVar`}, []string{os.Getenv("ProgramData") + `:c:\ContainerPD`, os.Getenv("TEMP") + `:c:\containerTmp`})
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if _, hostConfig := mustParse(t, tryit); hostConfig.Binds == nil || compareRandomizedStrings(hostConfig.Binds[0], hostConfig.Binds[1], arr[0], arr[1]) != nil {
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t.Fatalf("Error parsing volume flags, `%s and %s` did not mount-bind correctly. Received %v", arr[0], arr[1], hostConfig.Binds)
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}
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// Two bind mounts, first read-only, second read-write.
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// TODO Windows: The Windows version uses read-write as that's the only mode it supports. Can change this post TP4
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arr, tryit = setupPlatformVolume(
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[]string{`/hostTmp:/containerTmp:ro`, `/hostVar:/containerVar:rw`},
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[]string{os.Getenv("TEMP") + `:c:\containerTmp:rw`, os.Getenv("ProgramData") + `:c:\ContainerPD:rw`})
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if _, hostConfig := mustParse(t, tryit); hostConfig.Binds == nil || compareRandomizedStrings(hostConfig.Binds[0], hostConfig.Binds[1], arr[0], arr[1]) != nil {
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t.Fatalf("Error parsing volume flags, `%s and %s` did not mount-bind correctly. Received %v", arr[0], arr[1], hostConfig.Binds)
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}
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// Similar to previous test but with alternate modes which are only supported by Linux
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if runtime.GOOS != "windows" {
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arr, tryit = setupPlatformVolume([]string{`/hostTmp:/containerTmp:ro,Z`, `/hostVar:/containerVar:rw,Z`}, []string{})
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if _, hostConfig := mustParse(t, tryit); hostConfig.Binds == nil || compareRandomizedStrings(hostConfig.Binds[0], hostConfig.Binds[1], arr[0], arr[1]) != nil {
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t.Fatalf("Error parsing volume flags, `%s and %s` did not mount-bind correctly. Received %v", arr[0], arr[1], hostConfig.Binds)
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}
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arr, tryit = setupPlatformVolume([]string{`/hostTmp:/containerTmp:Z`, `/hostVar:/containerVar:z`}, []string{})
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if _, hostConfig := mustParse(t, tryit); hostConfig.Binds == nil || compareRandomizedStrings(hostConfig.Binds[0], hostConfig.Binds[1], arr[0], arr[1]) != nil {
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t.Fatalf("Error parsing volume flags, `%s and %s` did not mount-bind correctly. Received %v", arr[0], arr[1], hostConfig.Binds)
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}
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}
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// One bind mount and one volume
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arr, tryit = setupPlatformVolume([]string{`/hostTmp:/containerTmp`, `/containerVar`}, []string{os.Getenv("TEMP") + `:c:\containerTmp`, `c:\containerTmp`})
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if config, hostConfig := mustParse(t, tryit); hostConfig.Binds == nil || len(hostConfig.Binds) > 1 || hostConfig.Binds[0] != arr[0] {
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t.Fatalf("Error parsing volume flags, %s and %s should only one and only one bind mount %s. Received %s", arr[0], arr[1], arr[0], hostConfig.Binds)
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} else if _, exists := config.Volumes[arr[1]]; !exists {
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t.Fatalf("Error parsing volume flags %s and %s. %s is missing from volumes. Received %v", arr[0], arr[1], arr[1], config.Volumes)
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}
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// Root to non-c: drive letter (Windows specific)
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if runtime.GOOS == "windows" {
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arr, tryit = setupPlatformVolume([]string{}, []string{os.Getenv("SystemDrive") + `\:d:`})
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if config, hostConfig := mustParse(t, tryit); hostConfig.Binds == nil || len(hostConfig.Binds) > 1 || hostConfig.Binds[0] != arr[0] || len(config.Volumes) != 0 {
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t.Fatalf("Error parsing %s. Should have a single bind mount and no volumes", arr[0])
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}
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}
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}
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// setupPlatformVolume takes two arrays of volume specs - a Unix style
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// spec and a Windows style spec. Depending on the platform being unit tested,
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// it returns one of them, along with a volume string that would be passed
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// on the docker CLI (e.g. -v /bar -v /foo).
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func setupPlatformVolume(u []string, w []string) ([]string, string) {
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var a []string
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if runtime.GOOS == "windows" {
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a = w
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} else {
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a = u
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}
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s := ""
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for _, v := range a {
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s = s + "-v " + v + " "
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}
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return a, s
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}
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// check if (a == c && b == d) || (a == d && b == c)
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// because maps are randomized
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func compareRandomizedStrings(a, b, c, d string) error {
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if a == c && b == d {
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return nil
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}
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if a == d && b == c {
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return nil
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}
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return errors.Errorf("strings don't match")
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}
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// Simple parse with MacAddress validation
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func TestParseWithMacAddress(t *testing.T) {
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invalidMacAddress := "--mac-address=invalidMacAddress"
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validMacAddress := "--mac-address=92:d0:c6:0a:29:33"
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if _, _, _, err := parseRun([]string{invalidMacAddress, "img", "cmd"}); err != nil && err.Error() != "invalidMacAddress is not a valid mac address" {
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t.Fatalf("Expected an error with %v mac-address, got %v", invalidMacAddress, err)
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}
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if config, _ := mustParse(t, validMacAddress); config.MacAddress != "92:d0:c6:0a:29:33" {
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t.Fatalf("Expected the config to have '92:d0:c6:0a:29:33' as MacAddress, got '%v'", config.MacAddress)
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}
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}
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func TestRunFlagsParseWithMemory(t *testing.T) {
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flags, _ := setupRunFlags()
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args := []string{"--memory=invalid", "img", "cmd"}
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err := flags.Parse(args)
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testutil.ErrorContains(t, err, `invalid argument "invalid" for "-m, --memory" flag`)
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_, hostconfig := mustParse(t, "--memory=1G")
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assert.Equal(t, int64(1073741824), hostconfig.Memory)
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}
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func TestParseWithMemorySwap(t *testing.T) {
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flags, _ := setupRunFlags()
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args := []string{"--memory-swap=invalid", "img", "cmd"}
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err := flags.Parse(args)
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testutil.ErrorContains(t, err, `invalid argument "invalid" for "--memory-swap" flag`)
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_, hostconfig := mustParse(t, "--memory-swap=1G")
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assert.Equal(t, int64(1073741824), hostconfig.MemorySwap)
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_, hostconfig = mustParse(t, "--memory-swap=-1")
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assert.Equal(t, int64(-1), hostconfig.MemorySwap)
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}
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func TestParseHostname(t *testing.T) {
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validHostnames := map[string]string{
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"hostname": "hostname",
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"host-name": "host-name",
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"hostname123": "hostname123",
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"123hostname": "123hostname",
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"hostname-of-63-bytes-long-should-be-valid-and-without-any-error": "hostname-of-63-bytes-long-should-be-valid-and-without-any-error",
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}
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hostnameWithDomain := "--hostname=hostname.domainname"
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hostnameWithDomainTld := "--hostname=hostname.domainname.tld"
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for hostname, expectedHostname := range validHostnames {
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if config, _ := mustParse(t, fmt.Sprintf("--hostname=%s", hostname)); config.Hostname != expectedHostname {
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t.Fatalf("Expected the config to have 'hostname' as hostname, got '%v'", config.Hostname)
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}
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}
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if config, _ := mustParse(t, hostnameWithDomain); config.Hostname != "hostname.domainname" && config.Domainname != "" {
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t.Fatalf("Expected the config to have 'hostname' as hostname.domainname, got '%v'", config.Hostname)
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}
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if config, _ := mustParse(t, hostnameWithDomainTld); config.Hostname != "hostname.domainname.tld" && config.Domainname != "" {
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t.Fatalf("Expected the config to have 'hostname' as hostname.domainname.tld, got '%v'", config.Hostname)
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}
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}
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func TestParseWithExpose(t *testing.T) {
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invalids := map[string]string{
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":": "invalid port format for --expose: :",
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"8080:9090": "invalid port format for --expose: 8080:9090",
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"/tcp": "invalid range format for --expose: /tcp, error: Empty string specified for ports.",
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"/udp": "invalid range format for --expose: /udp, error: Empty string specified for ports.",
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"NaN/tcp": `invalid range format for --expose: NaN/tcp, error: strconv.ParseUint: parsing "NaN": invalid syntax`,
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"NaN-NaN/tcp": `invalid range format for --expose: NaN-NaN/tcp, error: strconv.ParseUint: parsing "NaN": invalid syntax`,
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"8080-NaN/tcp": `invalid range format for --expose: 8080-NaN/tcp, error: strconv.ParseUint: parsing "NaN": invalid syntax`,
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"1234567890-8080/tcp": `invalid range format for --expose: 1234567890-8080/tcp, error: strconv.ParseUint: parsing "1234567890": value out of range`,
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}
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valids := map[string][]nat.Port{
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"8080/tcp": {"8080/tcp"},
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"8080/udp": {"8080/udp"},
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"8080/ncp": {"8080/ncp"},
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"8080-8080/udp": {"8080/udp"},
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"8080-8082/tcp": {"8080/tcp", "8081/tcp", "8082/tcp"},
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}
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for expose, expectedError := range invalids {
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if _, _, _, err := parseRun([]string{fmt.Sprintf("--expose=%v", expose), "img", "cmd"}); err == nil || err.Error() != expectedError {
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t.Fatalf("Expected error '%v' with '--expose=%v', got '%v'", expectedError, expose, err)
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}
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}
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for expose, exposedPorts := range valids {
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config, _, _, err := parseRun([]string{fmt.Sprintf("--expose=%v", expose), "img", "cmd"})
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if err != nil {
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t.Fatal(err)
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}
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if len(config.ExposedPorts) != len(exposedPorts) {
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t.Fatalf("Expected %v exposed port, got %v", len(exposedPorts), len(config.ExposedPorts))
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}
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for _, port := range exposedPorts {
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if _, ok := config.ExposedPorts[port]; !ok {
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t.Fatalf("Expected %v, got %v", exposedPorts, config.ExposedPorts)
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}
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}
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}
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// Merge with actual published port
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config, _, _, err := parseRun([]string{"--publish=80", "--expose=80-81/tcp", "img", "cmd"})
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if err != nil {
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t.Fatal(err)
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}
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if len(config.ExposedPorts) != 2 {
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t.Fatalf("Expected 2 exposed ports, got %v", config.ExposedPorts)
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}
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ports := []nat.Port{"80/tcp", "81/tcp"}
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for _, port := range ports {
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if _, ok := config.ExposedPorts[port]; !ok {
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t.Fatalf("Expected %v, got %v", ports, config.ExposedPorts)
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}
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}
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}
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func TestParseDevice(t *testing.T) {
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valids := map[string]container.DeviceMapping{
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"/dev/snd": {
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PathOnHost: "/dev/snd",
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PathInContainer: "/dev/snd",
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CgroupPermissions: "rwm",
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},
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"/dev/snd:rw": {
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PathOnHost: "/dev/snd",
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PathInContainer: "/dev/snd",
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CgroupPermissions: "rw",
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},
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"/dev/snd:/something": {
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PathOnHost: "/dev/snd",
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PathInContainer: "/something",
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CgroupPermissions: "rwm",
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},
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"/dev/snd:/something:rw": {
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PathOnHost: "/dev/snd",
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PathInContainer: "/something",
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CgroupPermissions: "rw",
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},
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}
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for device, deviceMapping := range valids {
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_, hostconfig, _, err := parseRun([]string{fmt.Sprintf("--device=%v", device), "img", "cmd"})
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if err != nil {
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t.Fatal(err)
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}
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if len(hostconfig.Devices) != 1 {
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t.Fatalf("Expected 1 devices, got %v", hostconfig.Devices)
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}
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if hostconfig.Devices[0] != deviceMapping {
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t.Fatalf("Expected %v, got %v", deviceMapping, hostconfig.Devices)
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}
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}
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}
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func TestParseModes(t *testing.T) {
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// pid ko
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flags, copts := setupRunFlags()
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args := []string{"--pid=container:", "img", "cmd"}
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require.NoError(t, flags.Parse(args))
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_, err := parse(flags, copts)
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testutil.ErrorContains(t, err, "--pid: invalid PID mode")
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// pid ok
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_, hostconfig, _, err := parseRun([]string{"--pid=host", "img", "cmd"})
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require.NoError(t, err)
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if !hostconfig.PidMode.Valid() {
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t.Fatalf("Expected a valid PidMode, got %v", hostconfig.PidMode)
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}
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|
// uts ko
|
|
_, _, _, err = parseRun([]string{"--uts=container:", "img", "cmd"})
|
|
testutil.ErrorContains(t, err, "--uts: invalid UTS mode")
|
|
|
|
// uts ok
|
|
_, hostconfig, _, err = parseRun([]string{"--uts=host", "img", "cmd"})
|
|
require.NoError(t, err)
|
|
if !hostconfig.UTSMode.Valid() {
|
|
t.Fatalf("Expected a valid UTSMode, got %v", hostconfig.UTSMode)
|
|
}
|
|
}
|
|
|
|
func TestRunFlagsParseShmSize(t *testing.T) {
|
|
// shm-size ko
|
|
flags, _ := setupRunFlags()
|
|
args := []string{"--shm-size=a128m", "img", "cmd"}
|
|
expectedErr := `invalid argument "a128m" for "--shm-size" flag: invalid size: 'a128m'`
|
|
err := flags.Parse(args)
|
|
testutil.ErrorContains(t, err, expectedErr)
|
|
|
|
// shm-size ok
|
|
_, hostconfig, _, err := parseRun([]string{"--shm-size=128m", "img", "cmd"})
|
|
require.NoError(t, err)
|
|
if hostconfig.ShmSize != 134217728 {
|
|
t.Fatalf("Expected a valid ShmSize, got %d", hostconfig.ShmSize)
|
|
}
|
|
}
|
|
|
|
func TestParseRestartPolicy(t *testing.T) {
|
|
invalids := map[string]string{
|
|
"always:2:3": "invalid restart policy format",
|
|
"on-failure:invalid": "maximum retry count must be an integer",
|
|
}
|
|
valids := map[string]container.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 TestParseRestartPolicyAutoRemove(t *testing.T) {
|
|
expected := "Conflicting options: --restart and --rm"
|
|
_, _, _, err := parseRun([]string{"--rm", "--restart=always", "img", "cmd"})
|
|
if err == nil || err.Error() != expected {
|
|
t.Fatalf("Expected error %v, but got none", expected)
|
|
}
|
|
}
|
|
|
|
func TestParseHealth(t *testing.T) {
|
|
checkOk := func(args ...string) *container.HealthConfig {
|
|
config, _, _, err := parseRun(args)
|
|
if err != nil {
|
|
t.Fatalf("%#v: %v", args, err)
|
|
}
|
|
return config.Healthcheck
|
|
}
|
|
checkError := func(expected string, args ...string) {
|
|
config, _, _, err := parseRun(args)
|
|
if err == nil {
|
|
t.Fatalf("Expected error, but got %#v", config)
|
|
}
|
|
if err.Error() != expected {
|
|
t.Fatalf("Expected %#v, got %#v", expected, err)
|
|
}
|
|
}
|
|
health := checkOk("--no-healthcheck", "img", "cmd")
|
|
if health == nil || len(health.Test) != 1 || health.Test[0] != "NONE" {
|
|
t.Fatalf("--no-healthcheck failed: %#v", health)
|
|
}
|
|
|
|
health = checkOk("--health-cmd=/check.sh -q", "img", "cmd")
|
|
if len(health.Test) != 2 || health.Test[0] != "CMD-SHELL" || health.Test[1] != "/check.sh -q" {
|
|
t.Fatalf("--health-cmd: got %#v", health.Test)
|
|
}
|
|
if health.Timeout != 0 {
|
|
t.Fatalf("--health-cmd: timeout = %s", health.Timeout)
|
|
}
|
|
|
|
checkError("--no-healthcheck conflicts with --health-* options",
|
|
"--no-healthcheck", "--health-cmd=/check.sh -q", "img", "cmd")
|
|
|
|
health = checkOk("--health-timeout=2s", "--health-retries=3", "--health-interval=4.5s", "--health-start-period=5s", "img", "cmd")
|
|
if health.Timeout != 2*time.Second || health.Retries != 3 || health.Interval != 4500*time.Millisecond || health.StartPeriod != 5*time.Second {
|
|
t.Fatalf("--health-*: got %#v", health)
|
|
}
|
|
}
|
|
|
|
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) {
|
|
e := "open nonexistent: no such file or directory"
|
|
if runtime.GOOS == "windows" {
|
|
e = "open nonexistent: The system cannot find the file specified."
|
|
}
|
|
// env ko
|
|
if _, _, _, err := parseRun([]string{"--env-file=nonexistent", "img", "cmd"}); err == nil || err.Error() != e {
|
|
t.Fatalf("Expected an error with message '%s', got %v", e, err)
|
|
}
|
|
// env ok
|
|
config, _, _, err := parseRun([]string{"--env-file=testdata/valid.env", "img", "cmd"})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if len(config.Env) != 1 || config.Env[0] != "ENV1=value1" {
|
|
t.Fatalf("Expected a config with [ENV1=value1], got %v", config.Env)
|
|
}
|
|
config, _, _, err = parseRun([]string{"--env-file=testdata/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 config with [ENV1=value1 ENV2=value2], got %v", config.Env)
|
|
}
|
|
}
|
|
|
|
func TestParseEnvfileVariablesWithBOMUnicode(t *testing.T) {
|
|
// UTF8 with BOM
|
|
config, _, _, err := parseRun([]string{"--env-file=testdata/utf8.env", "img", "cmd"})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
env := []string{"FOO=BAR", "HELLO=" + string([]byte{0xe6, 0x82, 0xa8, 0xe5, 0xa5, 0xbd}), "BAR=FOO"}
|
|
if len(config.Env) != len(env) {
|
|
t.Fatalf("Expected a config with %d env variables, got %v: %v", len(env), len(config.Env), config.Env)
|
|
}
|
|
for i, v := range env {
|
|
if config.Env[i] != v {
|
|
t.Fatalf("Expected a config with [%s], got %v", v, []byte(config.Env[i]))
|
|
}
|
|
}
|
|
|
|
// UTF16 with BOM
|
|
e := "contains invalid utf8 bytes at line"
|
|
if _, _, _, err := parseRun([]string{"--env-file=testdata/utf16.env", "img", "cmd"}); err == nil || !strings.Contains(err.Error(), e) {
|
|
t.Fatalf("Expected an error with message '%s', got %v", e, err)
|
|
}
|
|
// UTF16BE with BOM
|
|
if _, _, _, err := parseRun([]string{"--env-file=testdata/utf16be.env", "img", "cmd"}); err == nil || !strings.Contains(err.Error(), e) {
|
|
t.Fatalf("Expected an error with message '%s', got %v", e, err)
|
|
}
|
|
}
|
|
|
|
func TestParseLabelfileVariables(t *testing.T) {
|
|
e := "open nonexistent: no such file or directory"
|
|
if runtime.GOOS == "windows" {
|
|
e = "open nonexistent: The system cannot find the file specified."
|
|
}
|
|
// label ko
|
|
if _, _, _, err := parseRun([]string{"--label-file=nonexistent", "img", "cmd"}); err == nil || err.Error() != e {
|
|
t.Fatalf("Expected an error with message '%s', got %v", e, err)
|
|
}
|
|
// label ok
|
|
config, _, _, err := parseRun([]string{"--label-file=testdata/valid.label", "img", "cmd"})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if len(config.Labels) != 1 || config.Labels["LABEL1"] != "value1" {
|
|
t.Fatalf("Expected a config with [LABEL1:value1], got %v", config.Labels)
|
|
}
|
|
config, _, _, err = parseRun([]string{"--label-file=testdata/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 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 len(config.Entrypoint) != 1 && config.Entrypoint[0] != "anything" {
|
|
t.Fatalf("Expected entrypoint 'anything', got %v", config.Entrypoint)
|
|
}
|
|
}
|
|
|
|
func TestValidateDevice(t *testing.T) {
|
|
valid := []string{
|
|
"/home",
|
|
"/home:/home",
|
|
"/home:/something/else",
|
|
"/with space",
|
|
"/home:/with space",
|
|
"relative:/absolute-path",
|
|
"hostPath:/containerPath:r",
|
|
"/hostPath:/containerPath:rw",
|
|
"/hostPath:/containerPath:mrw",
|
|
}
|
|
invalid := map[string]string{
|
|
"": "bad format for path: ",
|
|
"./": "./ is not an absolute path",
|
|
"../": "../ is not an absolute path",
|
|
"/:../": "../ is not an absolute path",
|
|
"/:path": "path is not an absolute path",
|
|
":": "bad format for path: :",
|
|
"/tmp:": " is not an absolute path",
|
|
":test": "bad format for path: :test",
|
|
":/test": "bad format for path: :/test",
|
|
"tmp:": " is not an absolute path",
|
|
":test:": "bad format for path: :test:",
|
|
"::": "bad format for path: ::",
|
|
":::": "bad format for path: :::",
|
|
"/tmp:::": "bad format for path: /tmp:::",
|
|
":/tmp::": "bad format for path: :/tmp::",
|
|
"path:ro": "ro is not an absolute path",
|
|
"path:rr": "rr is not an absolute path",
|
|
"a:/b:ro": "bad mode specified: ro",
|
|
"a:/b:rr": "bad mode specified: rr",
|
|
}
|
|
|
|
for _, path := range valid {
|
|
if _, err := validateDevice(path); err != nil {
|
|
t.Fatalf("ValidateDevice(`%q`) should succeed: error %q", path, err)
|
|
}
|
|
}
|
|
|
|
for path, expectedError := range invalid {
|
|
if _, err := validateDevice(path); err == nil {
|
|
t.Fatalf("ValidateDevice(`%q`) should have failed validation", path)
|
|
} else {
|
|
if err.Error() != expectedError {
|
|
t.Fatalf("ValidateDevice(`%q`) error should contain %q, got %q", path, expectedError, err.Error())
|
|
}
|
|
}
|
|
}
|
|
}
|