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Remove bundlefile
Signed-off-by: Daniel Nephin <dnephin@docker.com>
This commit is contained in:
Daniel Nephin
parent
46ca5827f9
commit
b45581b786
3 changed files with 1 additions and 184 deletions
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@ -1,69 +0,0 @@
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package bundlefile
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import (
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"encoding/json"
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"fmt"
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"io"
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)
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// Bundlefile stores the contents of a bundlefile
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type Bundlefile struct {
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Version string
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Services map[string]Service
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}
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// Service is a service from a bundlefile
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type Service struct {
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Image string
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Command []string `json:",omitempty"`
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Args []string `json:",omitempty"`
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Env []string `json:",omitempty"`
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Labels map[string]string `json:",omitempty"`
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Ports []Port `json:",omitempty"`
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WorkingDir *string `json:",omitempty"`
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User *string `json:",omitempty"`
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Networks []string `json:",omitempty"`
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}
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// Port is a port as defined in a bundlefile
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type Port struct {
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Protocol string
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Port uint32
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}
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// LoadFile loads a bundlefile from a path to the file
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func LoadFile(reader io.Reader) (*Bundlefile, error) {
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bundlefile := &Bundlefile{}
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decoder := json.NewDecoder(reader)
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if err := decoder.Decode(bundlefile); err != nil {
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switch jsonErr := err.(type) {
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case *json.SyntaxError:
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return nil, fmt.Errorf(
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"JSON syntax error at byte %v: %s",
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jsonErr.Offset,
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jsonErr.Error())
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case *json.UnmarshalTypeError:
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return nil, fmt.Errorf(
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"Unexpected type at byte %v. Expected %s but received %s.",
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jsonErr.Offset,
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jsonErr.Type,
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jsonErr.Value)
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}
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return nil, err
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}
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return bundlefile, nil
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}
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// Print writes the contents of the bundlefile to the output writer
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// as human readable json
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func Print(out io.Writer, bundle *Bundlefile) error {
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bytes, err := json.MarshalIndent(*bundle, "", " ")
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if err != nil {
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return err
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}
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_, err = out.Write(bytes)
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return err
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}
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@ -1,77 +0,0 @@
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package bundlefile
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import (
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"bytes"
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"strings"
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"testing"
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"github.com/docker/docker/pkg/testutil/assert"
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)
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func TestLoadFileV01Success(t *testing.T) {
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reader := strings.NewReader(`{
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"Version": "0.1",
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"Services": {
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"redis": {
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"Image": "redis@sha256:4b24131101fa0117bcaa18ac37055fffd9176aa1a240392bb8ea85e0be50f2ce",
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"Networks": ["default"]
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},
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"web": {
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"Image": "dockercloud/hello-world@sha256:fe79a2cfbd17eefc344fb8419420808df95a1e22d93b7f621a7399fd1e9dca1d",
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"Networks": ["default"],
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"User": "web"
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}
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}
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}`)
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bundle, err := LoadFile(reader)
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assert.NilError(t, err)
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assert.Equal(t, bundle.Version, "0.1")
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assert.Equal(t, len(bundle.Services), 2)
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}
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func TestLoadFileSyntaxError(t *testing.T) {
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reader := strings.NewReader(`{
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"Version": "0.1",
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"Services": unquoted string
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}`)
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_, err := LoadFile(reader)
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assert.Error(t, err, "syntax error at byte 37: invalid character 'u'")
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}
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func TestLoadFileTypeError(t *testing.T) {
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reader := strings.NewReader(`{
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"Version": "0.1",
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"Services": {
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"web": {
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"Image": "redis",
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"Networks": "none"
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}
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}
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}`)
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_, err := LoadFile(reader)
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assert.Error(t, err, "Unexpected type at byte 94. Expected []string but received string")
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}
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func TestPrint(t *testing.T) {
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var buffer bytes.Buffer
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bundle := &Bundlefile{
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Version: "0.1",
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Services: map[string]Service{
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"web": {
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Image: "image",
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Command: []string{"echo", "something"},
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},
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},
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}
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assert.NilError(t, Print(&buffer, bundle))
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output := buffer.String()
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assert.Contains(t, output, "\"Image\": \"image\"")
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assert.Contains(t, output,
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`"Command": [
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"echo",
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"something"
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]`)
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}
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@ -1,48 +1,11 @@
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package stack
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import (
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"fmt"
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"io"
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"os"
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"github.com/docker/docker/cli/command/bundlefile"
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"github.com/spf13/pflag"
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)
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import "github.com/spf13/pflag"
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func addComposefileFlag(opt *string, flags *pflag.FlagSet) {
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flags.StringVar(opt, "compose-file", "", "Path to a Compose file")
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}
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func addBundlefileFlag(opt *string, flags *pflag.FlagSet) {
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flags.StringVar(opt, "bundle-file", "", "Path to a Distributed Application Bundle file")
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}
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func addRegistryAuthFlag(opt *bool, flags *pflag.FlagSet) {
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flags.BoolVar(opt, "with-registry-auth", false, "Send registry authentication details to Swarm agents")
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}
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func loadBundlefile(stderr io.Writer, namespace string, path string) (*bundlefile.Bundlefile, error) {
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defaultPath := fmt.Sprintf("%s.dab", namespace)
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if path == "" {
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path = defaultPath
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}
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if _, err := os.Stat(path); err != nil {
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return nil, fmt.Errorf(
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"Bundle %s not found. Specify the path with --file",
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path)
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}
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fmt.Fprintf(stderr, "Loading bundle from %s\n", path)
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reader, err := os.Open(path)
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if err != nil {
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return nil, err
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}
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defer reader.Close()
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bundle, err := bundlefile.LoadFile(reader)
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if err != nil {
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return nil, fmt.Errorf("Error reading %s: %v\n", path, err)
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}
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return bundle, err
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}
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