diff --git a/glide.lock b/glide.lock
index 0aaa8649f..795c132ac 100644
--- a/glide.lock
+++ b/glide.lock
@@ -1,14 +1,16 @@
-hash: 1dcbbc192182125021b40497fcf9d52bc643455a3bb03d6cd3458819fcb03dbb
-updated: 2016-04-12T13:27:50.987288211-06:00
+hash: 7f9a27ad54a10edaa7c57521246676477d0f84ef4246524bae75f8df9d049983
+updated: 2016-04-14T12:24:49.130995956-06:00
imports:
- name: github.com/aokoli/goutils
version: 9c37978a95bd5c709a15883b6242714ea6709e64
- name: github.com/codegangsta/cli
version: 71f57d300dd6a780ac1856c005c4b518cfd498ec
- name: github.com/golang/protobuf
- version: dda510ac0fd43b39770f22ac6260eb91d377bce3
+ version: f0a097ddac24fb00e07d2ac17f8671423f3ea47c
subpackages:
- proto
+- name: github.com/Masterminds/semver
+ version: 808ed7761c233af2de3f9729a041d68c62527f3a
- name: github.com/Masterminds/sprig
version: 679bb747f11c6ffc3373965988fea8877c40b47b
- name: github.com/spf13/cobra
@@ -16,9 +18,9 @@ imports:
subpackages:
- cobra
- name: github.com/spf13/pflag
- version: 1f296710f879815ad9e6d39d947c828c3e4b4c3d
+ version: 8f6a28b0916586e7f22fe931ae2fcfc380b1c0e6
- name: golang.org/x/net
- version: 589fda73dd0faec3dc59e7d7dab5b069e3fce0f9
+ version: fb93926129b8ec0056f2f458b1f519654814edf0
subpackages:
- context
- http2
@@ -26,7 +28,7 @@ imports:
- http2/hpack
- internal/timeseries
- name: google.golang.org/grpc
- version: d07d0562ffca36dd7ee333b5d236209f98fe9ba0
+ version: 9ac074585f926c8506b6351bfdc396d2b19b1cb1
subpackages:
- codes
- credentials
@@ -36,4 +38,6 @@ imports:
- naming
- transport
- peer
+- name: gopkg.in/yaml.v2
+ version: a83829b6f1293c91addabc89d0571c246397bbf4
devImports: []
diff --git a/glide.yaml b/glide.yaml
index dab2d29c8..a47f5a981 100644
--- a/glide.yaml
+++ b/glide.yaml
@@ -8,3 +8,7 @@ import:
subpackages:
- cobra
- package: github.com/Masterminds/sprig
+ version: ^2.1
+- package: gopkg.in/yaml.v2
+- package: github.com/Masterminds/semver
+ version: 1.1.0
diff --git a/pkg/chart/chart.go b/pkg/chart/chart.go
new file mode 100644
index 000000000..6edad5bc8
--- /dev/null
+++ b/pkg/chart/chart.go
@@ -0,0 +1,444 @@
+/*
+Copyright 2015 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package chart
+
+import (
+ "archive/tar"
+ "bytes"
+ "compress/gzip"
+ "errors"
+ "fmt"
+ "io"
+ "io/ioutil"
+ "os"
+ "path/filepath"
+ "strings"
+)
+
+// ChartfileName is the default Chart file name.
+const ChartfileName string = "Chart.yaml"
+
+const (
+ preTemplates string = "templates/"
+ preHooks string = "hooks/"
+ preDocs string = "docs/"
+ preIcon string = "icon.svg"
+)
+
+var headerBytes = []byte("+aHR0cHM6Ly95b3V0dS5iZS96OVV6MWljandyTQo=")
+
+// Chart represents a complete chart.
+//
+// A chart consists of the following parts:
+//
+// - Chart.yaml: In code, we refer to this as the Chartfile
+// - templates/*: The template directory
+// - README.md: Optional README file
+// - LICENSE: Optional license file
+// - hooks/: Optional hooks registry
+// - docs/: Optional docs directory
+//
+// Packed charts are stored in gzipped tar archives (.tgz). Unpackaged charts
+// are directories where the directory name is the Chartfile.Name.
+//
+// Optionally, a chart might also locate a provenance (.prov) file that it
+// can use for cryptographic signing.
+type Chart struct {
+ loader chartLoader
+}
+
+// Close the chart.
+//
+// Charts should always be closed when no longer needed.
+func (c *Chart) Close() error {
+ return c.loader.close()
+}
+
+// Chartfile gets the Chartfile (Chart.yaml) for this chart.
+func (c *Chart) Chartfile() *Chartfile {
+ return c.loader.chartfile()
+}
+
+// Dir returns the directory where the charts are located.
+func (c *Chart) Dir() string {
+ return c.loader.dir()
+}
+
+// DocsDir returns the directory where the chart's documentation is stored.
+func (c *Chart) DocsDir() string {
+ return filepath.Join(c.loader.dir(), preDocs)
+}
+
+// HooksDir returns the directory where the hooks are stored.
+func (c *Chart) HooksDir() string {
+ return filepath.Join(c.loader.dir(), preHooks)
+}
+
+// TemplatesDir returns the directory where the templates are stored.
+func (c *Chart) TemplatesDir() string {
+ return filepath.Join(c.loader.dir(), preTemplates)
+}
+
+// Icon returns the path to the icon.svg file.
+//
+// If an icon is not found in the chart, this will return an error.
+func (c *Chart) Icon() (string, error) {
+ i := filepath.Join(c.Dir(), preIcon)
+ _, err := os.Stat(i)
+ return i, err
+}
+
+// chartLoader provides load, close, and save implementations for a chart.
+type chartLoader interface {
+ // Chartfile resturns a *Chartfile for this chart.
+ chartfile() *Chartfile
+ // Dir returns a directory where the chart can be accessed.
+ dir() string
+
+ // Close cleans up a chart.
+ close() error
+}
+
+type dirChart struct {
+ chartyaml *Chartfile
+ chartdir string
+}
+
+func (d *dirChart) chartfile() *Chartfile {
+ return d.chartyaml
+}
+
+func (d *dirChart) dir() string {
+ return d.chartdir
+}
+
+func (d *dirChart) close() error {
+ return nil
+}
+
+type tarChart struct {
+ chartyaml *Chartfile
+ tmpDir string
+}
+
+func (t *tarChart) chartfile() *Chartfile {
+ return t.chartyaml
+}
+
+func (t *tarChart) dir() string {
+ return t.tmpDir
+}
+
+func (t *tarChart) close() error {
+ // Remove the temp directory.
+ return os.RemoveAll(t.tmpDir)
+}
+
+// Create creates a new chart in a directory.
+//
+// Inside of dir, this will create a directory based on the name of
+// chartfile.Name. It will then write the Chart.yaml into this directory and
+// create the (empty) appropriate directories.
+//
+// The returned *Chart will point to the newly created directory.
+//
+// If dir does not exist, this will return an error.
+// If Chart.yaml or any directories cannot be created, this will return an
+// error. In such a case, this will attempt to clean up by removing the
+// new chart directory.
+func Create(chartfile *Chartfile, dir string) (*Chart, error) {
+ path, err := filepath.Abs(dir)
+ if err != nil {
+ return nil, err
+ }
+
+ if fi, err := os.Stat(path); err != nil {
+ return nil, err
+ } else if !fi.IsDir() {
+ return nil, fmt.Errorf("no such directory %s", path)
+ }
+
+ n := fname(chartfile.Name)
+ cdir := filepath.Join(path, n)
+ if _, err := os.Stat(cdir); err == nil {
+ return nil, fmt.Errorf("directory already exists: %s", cdir)
+ }
+ if err := os.MkdirAll(cdir, 0755); err != nil {
+ return nil, err
+ }
+
+ rollback := func() {
+ // TODO: Should we log failures here?
+ os.RemoveAll(cdir)
+ }
+
+ if err := chartfile.Save(filepath.Join(cdir, ChartfileName)); err != nil {
+ rollback()
+ return nil, err
+ }
+
+ for _, d := range []string{preHooks, preDocs, preTemplates} {
+ if err := os.MkdirAll(filepath.Join(cdir, d), 0755); err != nil {
+ rollback()
+ return nil, err
+ }
+ }
+
+ return &Chart{
+ loader: &dirChart{chartyaml: chartfile, chartdir: cdir},
+ }, nil
+}
+
+// fname prepares names for the filesystem
+func fname(name string) string {
+ // Right now, we don't do anything. Do we need to encode any particular
+ // characters? What characters are legal in a chart name, but not in file
+ // names on Windows, Linux, or OSX.
+ return name
+}
+
+// LoadDir loads an entire chart from a directory.
+//
+// This includes the Chart.yaml (*Chartfile) and all of the manifests.
+//
+// If you are just reading the Chart.yaml file, it is substantially more
+// performant to use LoadChartfile.
+func LoadDir(chart string) (*Chart, error) {
+ dir, err := filepath.Abs(chart)
+ if err != nil {
+ return nil, fmt.Errorf("%s is not a valid path", chart)
+ }
+
+ if fi, err := os.Stat(dir); err != nil {
+ return nil, err
+ } else if !fi.IsDir() {
+ return nil, fmt.Errorf("%s is not a directory", chart)
+ }
+
+ cf, err := LoadChartfile(filepath.Join(dir, "Chart.yaml"))
+ if err != nil {
+ return nil, err
+ }
+
+ cl := &dirChart{
+ chartyaml: cf,
+ chartdir: dir,
+ }
+
+ return &Chart{
+ loader: cl,
+ }, nil
+}
+
+// LoadData loads a chart from data, where data is a []byte containing a gzipped tar file.
+func LoadData(data []byte) (*Chart, error) {
+ return LoadDataFromReader(bytes.NewBuffer(data))
+}
+
+// Load loads a chart from a chart archive.
+//
+// A chart archive is a gzipped tar archive that follows the Chart format
+// specification.
+func Load(archive string) (*Chart, error) {
+ if fi, err := os.Stat(archive); err != nil {
+ return nil, err
+ } else if fi.IsDir() {
+ return nil, errors.New("cannot load a directory with chart.Load()")
+ }
+
+ raw, err := os.Open(archive)
+ if err != nil {
+ return nil, err
+ }
+ defer raw.Close()
+
+ return LoadDataFromReader(raw)
+}
+
+// LoadDataFromReader loads a chart from a reader
+func LoadDataFromReader(r io.Reader) (*Chart, error) {
+ unzipped, err := gzip.NewReader(r)
+ if err != nil {
+ return nil, err
+ }
+ defer unzipped.Close()
+
+ untarred := tar.NewReader(unzipped)
+ c, err := loadTar(untarred)
+ if err != nil {
+ return nil, err
+ }
+
+ cf, err := LoadChartfile(filepath.Join(c.tmpDir, ChartfileName))
+ if err != nil {
+ return nil, err
+ }
+ c.chartyaml = cf
+ return &Chart{loader: c}, nil
+}
+
+func loadTar(r *tar.Reader) (*tarChart, error) {
+ td, err := ioutil.TempDir("", "chart-")
+ if err != nil {
+ return nil, err
+ }
+
+ // ioutil.TempDir uses Getenv("TMPDIR"), so there are no guarantees
+ dir, err := filepath.Abs(td)
+ if err != nil {
+ return nil, fmt.Errorf("%s is not a valid path", td)
+ }
+
+ c := &tarChart{
+ chartyaml: &Chartfile{},
+ tmpDir: dir,
+ }
+
+ firstDir := ""
+
+ hdr, err := r.Next()
+ for err == nil {
+ // This is to prevent malformed tar attacks.
+ hdr.Name = filepath.Clean(hdr.Name)
+
+ if firstDir == "" {
+ fi := hdr.FileInfo()
+ if fi.IsDir() {
+ firstDir = hdr.Name
+ }
+ } else if strings.HasPrefix(hdr.Name, firstDir) {
+ // We know this has the prefix, so we know there won't be an error.
+ rel, _ := filepath.Rel(firstDir, hdr.Name)
+
+ // If tar record is a directory, create one in the tmpdir and return.
+ if hdr.FileInfo().IsDir() {
+ os.MkdirAll(filepath.Join(c.tmpDir, rel), 0755)
+ hdr, err = r.Next()
+ continue
+ }
+
+ //dest := filepath.Join(c.tmpDir, rel)
+ f, err := os.Create(filepath.Join(c.tmpDir, rel))
+ if err != nil {
+ hdr, err = r.Next()
+ continue
+ }
+ if _, err := io.Copy(f, r); err != nil {
+ }
+ f.Close()
+ }
+ hdr, err = r.Next()
+ }
+
+ if err != nil && err != io.EOF {
+ c.close()
+ return c, err
+ }
+ return c, nil
+}
+
+// Member is a file in a chart.
+type Member struct {
+ Path string `json:"path"` // Path from the root of the chart.
+ Content []byte `json:"content"` // Base64 encoded content.
+}
+
+// LoadTemplates loads the members of TemplatesDir().
+func (c *Chart) LoadTemplates() ([]*Member, error) {
+ dir := c.TemplatesDir()
+ return c.loadDirectory(dir)
+}
+
+// loadDirectory loads the members of a directory.
+func (c *Chart) loadDirectory(dir string) ([]*Member, error) {
+ files, err := ioutil.ReadDir(dir)
+ if err != nil {
+ return nil, err
+ }
+
+ members := []*Member{}
+ for _, file := range files {
+ filename := filepath.Join(dir, file.Name())
+ if !file.IsDir() {
+ addition, err := c.loadMember(filename)
+ if err != nil {
+ return nil, err
+ }
+
+ members = append(members, addition)
+ } else {
+ additions, err := c.loadDirectory(filename)
+ if err != nil {
+ return nil, err
+ }
+
+ members = append(members, additions...)
+ }
+ }
+
+ return members, nil
+}
+
+// LoadMember loads a chart member from a given path where path is the root of the chart.
+func (c *Chart) LoadMember(path string) (*Member, error) {
+ filename := filepath.Join(c.loader.dir(), path)
+ return c.loadMember(filename)
+}
+
+// loadMember loads and base 64 encodes a file.
+func (c *Chart) loadMember(filename string) (*Member, error) {
+ dir := c.Dir()
+ if !strings.HasPrefix(filename, dir) {
+ err := fmt.Errorf("File %s is outside chart directory %s", filename, dir)
+ return nil, err
+ }
+
+ content, err := ioutil.ReadFile(filename)
+ if err != nil {
+ return nil, err
+ }
+
+ path := strings.TrimPrefix(filename, dir)
+ path = strings.TrimLeft(path, "/")
+ result := &Member{
+ Path: path,
+ Content: content,
+ }
+
+ return result, nil
+}
+
+// Content is abstraction for the contents of a chart.
+type Content struct {
+ Chartfile *Chartfile `json:"chartfile"`
+ Members []*Member `json:"members"`
+}
+
+// LoadContent loads contents of a chart directory into Content
+func (c *Chart) LoadContent() (*Content, error) {
+ ms, err := c.loadDirectory(c.Dir())
+ if err != nil {
+ return nil, err
+ }
+
+ cc := &Content{
+ Chartfile: c.Chartfile(),
+ Members: ms,
+ }
+
+ return cc, nil
+}
diff --git a/pkg/chart/chart_test.go b/pkg/chart/chart_test.go
new file mode 100644
index 000000000..a6f0870a1
--- /dev/null
+++ b/pkg/chart/chart_test.go
@@ -0,0 +1,279 @@
+/*
+Copyright 2015 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package chart
+
+import (
+ "fmt"
+ "io/ioutil"
+ "path/filepath"
+ "reflect"
+ "testing"
+)
+
+const (
+ testfile = "testdata/frobnitz/Chart.yaml"
+ testdir = "testdata/frobnitz/"
+ testarchive = "testdata/frobnitz-0.0.1.tgz"
+ testill = "testdata/ill-1.2.3.tgz"
+ testnochart = "testdata/nochart.tgz"
+ testmember = "templates/wordpress.jinja"
+)
+
+// Type canaries. If these fail, they will fail at compile time.
+var _ chartLoader = &dirChart{}
+var _ chartLoader = &tarChart{}
+
+func TestLoadDir(t *testing.T) {
+
+ c, err := LoadDir(testdir)
+ if err != nil {
+ t.Errorf("Failed to load chart: %s", err)
+ }
+
+ if c.Chartfile().Name != "frobnitz" {
+ t.Errorf("Expected chart name to be 'frobnitz'. Got '%s'.", c.Chartfile().Name)
+ }
+
+ if c.Chartfile().Dependencies[0].Version != "^3" {
+ d := c.Chartfile().Dependencies[0].Version
+ t.Errorf("Expected dependency 0 to have version '^3'. Got '%s'.", d)
+ }
+}
+
+func TestLoad(t *testing.T) {
+ c, err := Load(testarchive)
+ if err != nil {
+ t.Errorf("Failed to load chart: %s", err)
+ return
+ }
+ defer c.Close()
+
+ if c.Chartfile() == nil {
+ t.Error("No chartfile was loaded.")
+ return
+ }
+
+ if c.Chartfile().Name != "frobnitz" {
+ t.Errorf("Expected name to be frobnitz, got %q", c.Chartfile().Name)
+ }
+}
+
+func TestLoadData(t *testing.T) {
+ data, err := ioutil.ReadFile(testarchive)
+ if err != nil {
+ t.Errorf("Failed to read testarchive file: %s", err)
+ return
+ }
+ c, err := LoadData(data)
+ if err != nil {
+ t.Errorf("Failed to load chart: %s", err)
+ return
+ }
+ if c.Chartfile() == nil {
+ t.Error("No chartfile was loaded.")
+ return
+ }
+
+ if c.Chartfile().Name != "frobnitz" {
+ t.Errorf("Expected name to be frobnitz, got %q", c.Chartfile().Name)
+ }
+}
+
+func TestLoadIll(t *testing.T) {
+ c, err := Load(testill)
+ if err != nil {
+ t.Errorf("Failed to load chart: %s", err)
+ return
+ }
+ defer c.Close()
+
+ if c.Chartfile() == nil {
+ t.Error("No chartfile was loaded.")
+ return
+ }
+
+ // Ill does not have an icon.
+ if i, err := c.Icon(); err == nil {
+ t.Errorf("Expected icon to be missing. Got %s", i)
+ }
+}
+
+func TestLoadNochart(t *testing.T) {
+ _, err := Load(testnochart)
+ if err == nil {
+ t.Error("Nochart should not have loaded at all.")
+ }
+}
+
+func TestChart(t *testing.T) {
+ c, err := LoadDir(testdir)
+ if err != nil {
+ t.Errorf("Failed to load chart: %s", err)
+ }
+ defer c.Close()
+
+ if c.Dir() != c.loader.dir() {
+ t.Errorf("Unexpected location for directory: %s", c.Dir())
+ }
+
+ if c.Chartfile().Name != c.loader.chartfile().Name {
+ t.Errorf("Unexpected chart file name: %s", c.Chartfile().Name)
+ }
+
+ dir := c.Dir()
+ d := c.DocsDir()
+ if d != filepath.Join(dir, preDocs) {
+ t.Errorf("Unexpectedly, docs are in %s", d)
+ }
+
+ d = c.TemplatesDir()
+ if d != filepath.Join(dir, preTemplates) {
+ t.Errorf("Unexpectedly, templates are in %s", d)
+ }
+
+ d = c.HooksDir()
+ if d != filepath.Join(dir, preHooks) {
+ t.Errorf("Unexpectedly, hooks are in %s", d)
+ }
+
+ i, err := c.Icon()
+ if err != nil {
+ t.Errorf("No icon found in test chart: %s", err)
+ }
+ if i != filepath.Join(dir, preIcon) {
+ t.Errorf("Unexpectedly, icon is in %s", i)
+ }
+}
+
+func TestLoadTemplates(t *testing.T) {
+ c, err := LoadDir(testdir)
+ if err != nil {
+ t.Errorf("Failed to load chart: %s", err)
+ }
+
+ members, err := c.LoadTemplates()
+ if members == nil {
+ t.Fatalf("Cannot load templates: unknown error")
+ }
+
+ if err != nil {
+ t.Fatalf("Cannot load templates: %s", err)
+ }
+
+ dir := c.TemplatesDir()
+ files, err := ioutil.ReadDir(dir)
+ if err != nil {
+ t.Fatalf("Cannot read template directory: %s", err)
+ }
+
+ if len(members) != len(files) {
+ t.Fatalf("Expected %d templates, got %d", len(files), len(members))
+ }
+
+ root := c.loader.dir()
+ for _, file := range files {
+ path := filepath.Join(preTemplates, file.Name())
+ if err := findMember(root, path, members); err != nil {
+ t.Fatal(err)
+ }
+ }
+}
+
+func findMember(root, path string, members []*Member) error {
+ for _, member := range members {
+ if member.Path == path {
+ filename := filepath.Join(root, path)
+ if err := compareContent(filename, member.Content); err != nil {
+ return err
+ }
+
+ return nil
+ }
+ }
+
+ return fmt.Errorf("Template not found: %s", path)
+}
+
+func TestLoadMember(t *testing.T) {
+ c, err := LoadDir(testdir)
+ if err != nil {
+ t.Errorf("Failed to load chart: %s", err)
+ }
+
+ member, err := c.LoadMember(testmember)
+ if member == nil {
+ t.Fatalf("Cannot load member %s: unknown error", testmember)
+ }
+
+ if err != nil {
+ t.Fatalf("Cannot load member %s: %s", testmember, err)
+ }
+
+ if member.Path != testmember {
+ t.Errorf("Expected member path %s, got %s", testmember, member.Path)
+ }
+
+ filename := filepath.Join(c.loader.dir(), testmember)
+ if err := compareContent(filename, member.Content); err != nil {
+ t.Fatal(err)
+ }
+}
+
+func TestLoadContent(t *testing.T) {
+ c, err := LoadDir(testdir)
+ if err != nil {
+ t.Errorf("Failed to load chart: %s", err)
+ }
+
+ content, err := c.LoadContent()
+ if err != nil {
+ t.Errorf("Failed to load chart content: %s", err)
+ }
+
+ want := c.Chartfile()
+ have := content.Chartfile
+ if !reflect.DeepEqual(want, have) {
+ t.Errorf("Unexpected chart file\nwant:\n%v\nhave:\n%v\n", want, have)
+ }
+
+ for _, member := range content.Members {
+ have := member.Content
+ wantMember, err := c.LoadMember(member.Path)
+ if err != nil {
+ t.Errorf("Failed to load chart member: %s", err)
+ }
+
+ t.Logf("%s:\n%s\n\n", member.Path, member.Content)
+ want := wantMember.Content
+ if !reflect.DeepEqual(want, have) {
+ t.Errorf("Unexpected chart member %s\nwant:\n%v\nhave:\n%v\n", member.Path, want, have)
+ }
+ }
+}
+
+func compareContent(filename string, content []byte) error {
+ compare, err := ioutil.ReadFile(filename)
+ if err != nil {
+ return fmt.Errorf("Cannot read test file %s: %s", filename, err)
+ }
+
+ if !reflect.DeepEqual(compare, content) {
+ return fmt.Errorf("Expected member content\n%v\ngot\n%v", compare, content)
+ }
+
+ return nil
+}
diff --git a/pkg/chart/chartfile.go b/pkg/chart/chartfile.go
new file mode 100644
index 000000000..1332ef805
--- /dev/null
+++ b/pkg/chart/chartfile.go
@@ -0,0 +1,110 @@
+/*
+Copyright 2015 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package chart
+
+import (
+ "io/ioutil"
+
+ "github.com/Masterminds/semver"
+ "gopkg.in/yaml.v2"
+)
+
+// Chartfile describes a Helm Chart (e.g. Chart.yaml)
+type Chartfile struct {
+ Name string `yaml:"name"`
+ Description string `yaml:"description"`
+ Version string `yaml:"version"`
+ Keywords []string `yaml:"keywords,omitempty"`
+ Maintainers []*Maintainer `yaml:"maintainers,omitempty"`
+ Source []string `yaml:"source,omitempty"`
+ Home string `yaml:"home"`
+ Dependencies []*Dependency `yaml:"dependencies,omitempty"`
+ Environment []*EnvConstraint `yaml:"environment,omitempty"`
+ Expander *Expander `yaml:"expander,omitempty"`
+ Schema string `yaml:"schema,omitempty"`
+}
+
+// Maintainer describes a chart maintainer.
+type Maintainer struct {
+ Name string `yaml:"name"`
+ Email string `yaml:"email,omitempty"`
+}
+
+// Dependency describes a specific dependency.
+type Dependency struct {
+ Name string `yaml:"name,omitempty"`
+ Version string `yaml:"version"`
+ Location string `yaml:"location"`
+}
+
+// EnvConstraint specifies environmental constraints.
+type EnvConstraint struct {
+ Name string `yaml:"name"`
+ Version string `yaml:"version"`
+ Extensions []string `yaml:"extensions,omitempty"`
+ APIGroups []string `yaml:"apiGroups,omitempty"`
+}
+
+// Expander controls how template/ is evaluated.
+type Expander struct {
+ // Currently just Expandybird or GoTemplate
+ Name string `json:"name"`
+ // During evaluation, which file to start from.
+ Entrypoint string `json:"entrypoint"`
+}
+
+// LoadChartfile loads a Chart.yaml file into a *Chart.
+func LoadChartfile(filename string) (*Chartfile, error) {
+ b, err := ioutil.ReadFile(filename)
+ if err != nil {
+ return nil, err
+ }
+ var y Chartfile
+ return &y, yaml.Unmarshal(b, &y)
+}
+
+// Save saves a Chart.yaml file
+func (c *Chartfile) Save(filename string) error {
+ b, err := c.Marshal()
+ if err != nil {
+ return err
+ }
+
+ return ioutil.WriteFile(filename, b, 0644)
+}
+
+// Marshal encodes the chart file into YAML.
+func (c *Chartfile) Marshal() ([]byte, error) {
+ return yaml.Marshal(c)
+}
+
+// VersionOK returns true if the given version meets the constraints.
+//
+// It returns false if the version string or constraint is unparsable or if the
+// version does not meet the constraint.
+func (d *Dependency) VersionOK(version string) bool {
+ c, err := semver.NewConstraint(d.Version)
+ if err != nil {
+ return false
+ }
+ v, err := semver.NewVersion(version)
+ if err != nil {
+ return false
+ }
+
+ return c.Check(v)
+}
diff --git a/pkg/chart/chartfile_test.go b/pkg/chart/chartfile_test.go
new file mode 100644
index 000000000..3c4042db7
--- /dev/null
+++ b/pkg/chart/chartfile_test.go
@@ -0,0 +1,91 @@
+/*
+Copyright 2015 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package chart
+
+import (
+ "testing"
+)
+
+func TestLoadChartfile(t *testing.T) {
+ f, err := LoadChartfile(testfile)
+ if err != nil {
+ t.Errorf("Failed to open %s: %s", testfile, err)
+ return
+ }
+
+ if len(f.Environment[0].Extensions) != 2 {
+ t.Errorf("Expected two extensions, got %d", len(f.Environment[0].Extensions))
+ }
+
+ if f.Name != "frobnitz" {
+ t.Errorf("Expected frobnitz, got %s", f.Name)
+ }
+
+ if len(f.Maintainers) != 2 {
+ t.Errorf("Expected 2 maintainers, got %d", len(f.Maintainers))
+ }
+
+ if len(f.Dependencies) != 1 {
+ t.Errorf("Expected 2 dependencies, got %d", len(f.Dependencies))
+ }
+
+ if f.Dependencies[0].Name != "thingerbob" {
+ t.Errorf("Expected second dependency to be thingerbob: %q", f.Dependencies[0].Name)
+ }
+
+ if f.Source[0] != "https://example.com/foo/bar" {
+ t.Errorf("Expected https://example.com/foo/bar, got %s", f.Source)
+ }
+
+ expander := f.Expander
+ if expander == nil {
+ t.Errorf("No expander found in %s", testfile)
+ } else {
+ if expander.Name != "Expandybird" {
+ t.Errorf("Expected expander name Expandybird, got %s", expander.Name)
+ }
+
+ if expander.Entrypoint != "templates/wordpress.jinja" {
+ t.Errorf("Expected expander entrypoint templates/wordpress.jinja, got %s", expander.Entrypoint)
+ }
+ }
+
+ if f.Schema != "wordpress.jinja.schema" {
+ t.Errorf("Expected schema wordpress.jinja.schema, got %s", f.Schema)
+ }
+}
+
+func TestVersionOK(t *testing.T) {
+ f, err := LoadChartfile(testfile)
+ if err != nil {
+ t.Errorf("Error loading %s: %s", testfile, err)
+ }
+
+ // These are canaries. The SemVer package exhuastively tests the
+ // various permutations. This will alert us if we wired it up
+ // incorrectly.
+
+ d := f.Dependencies[0]
+ if d.VersionOK("1.0.0") {
+ t.Errorf("1.0.0 should have been marked out of range")
+ }
+
+ if !d.VersionOK("3.2.3") {
+ t.Errorf("Version 3.2.3 should have been marked in-range")
+ }
+
+}
diff --git a/pkg/chart/doc.go b/pkg/chart/doc.go
new file mode 100644
index 000000000..ec0627506
--- /dev/null
+++ b/pkg/chart/doc.go
@@ -0,0 +1,23 @@
+/*
+Copyright 2015 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+/*
+Package chart implements the Chart format.
+
+This package provides tools for working with the Chart format, including the
+Chartfile (chart.yaml) and compressed chart archives.
+*/
+package chart
diff --git a/pkg/chart/save.go b/pkg/chart/save.go
new file mode 100644
index 000000000..d6fc5600e
--- /dev/null
+++ b/pkg/chart/save.go
@@ -0,0 +1,117 @@
+/*
+Copyright 2015 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package chart
+
+import (
+ "archive/tar"
+ "compress/gzip"
+ "fmt"
+ "io"
+ "os"
+ "path/filepath"
+)
+
+// Save creates an archived chart to the given directory.
+//
+// This takes an existing chart and a destination directory.
+//
+// If the directory is /foo, and the chart is named bar, with version 1.0.0, this
+// will generate /foo/bar-1.0.0.tgz.
+//
+// This returns the absolute path to the chart archive file.
+func Save(c *Chart, outDir string) (string, error) {
+ // Create archive
+ if fi, err := os.Stat(outDir); err != nil {
+ return "", err
+ } else if !fi.IsDir() {
+ return "", fmt.Errorf("location %s is not a directory", outDir)
+ }
+
+ cfile := c.Chartfile()
+ dir := c.Dir()
+ pdir := filepath.Dir(dir)
+ filename := fmt.Sprintf("%s-%s.tgz", fname(cfile.Name), cfile.Version)
+ filename = filepath.Join(outDir, filename)
+
+ // Fail early if the YAML is borked.
+ if err := cfile.Save(filepath.Join(dir, ChartfileName)); err != nil {
+ return "", err
+ }
+
+ // Create file.
+ f, err := os.Create(filename)
+ if err != nil {
+ return "", err
+ }
+
+ // Wrap in gzip writer
+ zipper := gzip.NewWriter(f)
+ zipper.Header.Extra = headerBytes
+ zipper.Header.Comment = "Helm"
+
+ // Wrap in tar writer
+ twriter := tar.NewWriter(zipper)
+ rollback := false
+ defer func() {
+ twriter.Close()
+ zipper.Close()
+ f.Close()
+ if rollback {
+ os.Remove(filename)
+ }
+ }()
+
+ err = filepath.Walk(dir, func(path string, fi os.FileInfo, err error) error {
+ if err != nil {
+ return err
+ }
+ hdr, err := tar.FileInfoHeader(fi, ".")
+ if err != nil {
+ return err
+ }
+
+ relpath, err := filepath.Rel(pdir, path)
+ if err != nil {
+ return err
+ }
+ hdr.Name = relpath
+
+ twriter.WriteHeader(hdr)
+
+ // Skip directories.
+ if fi.IsDir() {
+ return nil
+ }
+
+ in, err := os.Open(path)
+ if err != nil {
+ return err
+ }
+ _, err = io.Copy(twriter, in)
+ in.Close()
+ if err != nil {
+ return err
+ }
+
+ return nil
+ })
+ if err != nil {
+ rollback = true
+ return filename, err
+ }
+ return filename, nil
+}
diff --git a/pkg/chart/save_test.go b/pkg/chart/save_test.go
new file mode 100644
index 000000000..56979c6a1
--- /dev/null
+++ b/pkg/chart/save_test.go
@@ -0,0 +1,123 @@
+/*
+Copyright 2015 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package chart
+
+import (
+ "archive/tar"
+ "compress/gzip"
+ "fmt"
+ "io/ioutil"
+ "os"
+ "path/filepath"
+ "testing"
+)
+
+const sprocketdir = "testdata/sprocket"
+
+func TestSave(t *testing.T) {
+
+ tmpdir, err := ioutil.TempDir("", "helm-")
+ if err != nil {
+ t.Fatal("Could not create temp directory")
+ }
+ t.Logf("Temp: %s", tmpdir)
+ // Because of the defer, don't call t.Fatal in the remainder of this
+ // function.
+ defer os.RemoveAll(tmpdir)
+
+ c, err := LoadDir(sprocketdir)
+ if err != nil {
+ t.Errorf("Failed to load %s: %s", sprocketdir, err)
+ return
+ }
+
+ tfile, err := Save(c, tmpdir)
+ if err != nil {
+ t.Errorf("Failed to save %s to %s: %s", c.Chartfile().Name, tmpdir, err)
+ return
+ }
+
+ b := filepath.Base(tfile)
+ expectname := "sprocket-1.2.3-alpha.1+12345.tgz"
+ if b != expectname {
+ t.Errorf("Expected %q, got %q", expectname, b)
+ }
+
+ files, err := getAllFiles(tfile)
+ if err != nil {
+ t.Errorf("Could not extract files: %s", err)
+ }
+
+ // Files should come back in order.
+ expect := []string{
+ "sprocket",
+ "sprocket/Chart.yaml",
+ "sprocket/LICENSE",
+ "sprocket/README.md",
+ "sprocket/docs",
+ "sprocket/docs/README.md",
+ "sprocket/hooks",
+ "sprocket/hooks/pre-install.py",
+ "sprocket/icon.svg",
+ "sprocket/templates",
+ "sprocket/templates/placeholder.txt",
+ }
+ if len(expect) != len(files) {
+ t.Errorf("Expected %d files, found %d", len(expect), len(files))
+ return
+ }
+ for i := 0; i < len(expect); i++ {
+ if expect[i] != files[i] {
+ t.Errorf("Expected file %q, got %q", expect[i], files[i])
+ }
+ }
+}
+
+func getAllFiles(tfile string) ([]string, error) {
+ f1, err := os.Open(tfile)
+ if err != nil {
+ return []string{}, err
+ }
+ f2, err := gzip.NewReader(f1)
+ if err != nil {
+ f1.Close()
+ return []string{}, err
+ }
+
+ if f2.Header.Comment != "Helm" {
+ return []string{}, fmt.Errorf("Expected header Helm. Got %s", f2.Header.Comment)
+ }
+ if string(f2.Header.Extra) != string(headerBytes) {
+ return []string{}, fmt.Errorf("Expected header signature. Got %v", f2.Header.Extra)
+ }
+
+ f3 := tar.NewReader(f2)
+
+ files := []string{}
+ var e error
+ var hdr *tar.Header
+ for e == nil {
+ hdr, e = f3.Next()
+ if e == nil {
+ files = append(files, hdr.Name)
+ }
+ }
+
+ f2.Close()
+ f1.Close()
+ return files, nil
+}
diff --git a/pkg/chart/testdata/README.md b/pkg/chart/testdata/README.md
new file mode 100644
index 000000000..6ddc704f5
--- /dev/null
+++ b/pkg/chart/testdata/README.md
@@ -0,0 +1,9 @@
+The testdata directory here holds charts that match the specification.
+
+The `fromnitz/` directory contains a chart that matches the chart
+specification.
+
+The `frobnitz-0.0.1.tgz` file is an archive of the `frobnitz` directory.
+
+The `ill` chart and directory is a chart that is not 100% compatible,
+but which should still be parseable.
diff --git a/pkg/chart/testdata/frobnitz-0.0.1.tgz b/pkg/chart/testdata/frobnitz-0.0.1.tgz
new file mode 100644
index 000000000..fae67e011
Binary files /dev/null and b/pkg/chart/testdata/frobnitz-0.0.1.tgz differ
diff --git a/pkg/chart/testdata/frobnitz/Chart.yaml b/pkg/chart/testdata/frobnitz/Chart.yaml
new file mode 100644
index 000000000..b1e67a038
--- /dev/null
+++ b/pkg/chart/testdata/frobnitz/Chart.yaml
@@ -0,0 +1,33 @@
+#helm:generate foo
+name: frobnitz
+description: This is a frobniz.
+version: "1.2.3-alpha.1+12345"
+keywords:
+ - frobnitz
+ - sprocket
+ - dodad
+maintainers:
+ - name: The Helm Team
+ email: helm@example.com
+ - name: Someone Else
+ email: nobody@example.com
+source:
+ - https://example.com/foo/bar
+home: http://example.com
+dependencies:
+ - name: thingerbob
+ location: https://example.com/charts/thingerbob-3.2.1.tgz
+ version: ^3
+environment:
+ - name: Kubernetes
+ version: ~1.1
+ extensions:
+ - extensions/v1beta1
+ - extensions/v1beta1/daemonset
+ apiGroups:
+ - 3rdParty
+expander:
+ name: Expandybird
+ entrypoint: templates/wordpress.jinja
+schema: wordpress.jinja.schema
+
\ No newline at end of file
diff --git a/pkg/chart/testdata/frobnitz/LICENSE b/pkg/chart/testdata/frobnitz/LICENSE
new file mode 100644
index 000000000..6121943b1
--- /dev/null
+++ b/pkg/chart/testdata/frobnitz/LICENSE
@@ -0,0 +1 @@
+LICENSE placeholder.
diff --git a/pkg/chart/testdata/frobnitz/README.md b/pkg/chart/testdata/frobnitz/README.md
new file mode 100644
index 000000000..8cf4cc3d7
--- /dev/null
+++ b/pkg/chart/testdata/frobnitz/README.md
@@ -0,0 +1,11 @@
+# Frobnitz
+
+This is an example chart.
+
+## Usage
+
+This is an example. It has no usage.
+
+## Development
+
+For developer info, see the top-level repository.
diff --git a/pkg/chart/testdata/frobnitz/docs/README.md b/pkg/chart/testdata/frobnitz/docs/README.md
new file mode 100644
index 000000000..d40747caf
--- /dev/null
+++ b/pkg/chart/testdata/frobnitz/docs/README.md
@@ -0,0 +1 @@
+This is a placeholder for documentation.
diff --git a/pkg/chart/testdata/frobnitz/hooks/pre-install.py b/pkg/chart/testdata/frobnitz/hooks/pre-install.py
new file mode 100644
index 000000000..c9b0d0a92
--- /dev/null
+++ b/pkg/chart/testdata/frobnitz/hooks/pre-install.py
@@ -0,0 +1 @@
+# Placeholder.
diff --git a/pkg/chart/testdata/frobnitz/icon.svg b/pkg/chart/testdata/frobnitz/icon.svg
new file mode 100644
index 000000000..892130606
--- /dev/null
+++ b/pkg/chart/testdata/frobnitz/icon.svg
@@ -0,0 +1,8 @@
+
+
diff --git a/pkg/chart/testdata/frobnitz/templates/wordpress-resources.yaml b/pkg/chart/testdata/frobnitz/templates/wordpress-resources.yaml
new file mode 100644
index 000000000..00f709de0
--- /dev/null
+++ b/pkg/chart/testdata/frobnitz/templates/wordpress-resources.yaml
@@ -0,0 +1,12 @@
+# Google Cloud Deployment Manager template
+resources:
+- name: nfs-disk
+ type: compute.v1.disk
+ properties:
+ zone: us-central1-b
+ sizeGb: 200
+- name: mysql-disk
+ type: compute.v1.disk
+ properties:
+ zone: us-central1-b
+ sizeGb: 200
diff --git a/pkg/chart/testdata/frobnitz/templates/wordpress.jinja b/pkg/chart/testdata/frobnitz/templates/wordpress.jinja
new file mode 100644
index 000000000..f34e4fec9
--- /dev/null
+++ b/pkg/chart/testdata/frobnitz/templates/wordpress.jinja
@@ -0,0 +1,72 @@
+#helm:generate dm_template
+{% set PROPERTIES = properties or {} %}
+{% set PROJECT = PROPERTIES['project'] or 'dm-k8s-testing' %}
+{% set NFS_SERVER = PROPERTIES['nfs-server'] or {} %}
+{% set NFS_SERVER_IP = NFS_SERVER['ip'] or '10.0.253.247' %}
+{% set NFS_SERVER_PORT = NFS_SERVER['port'] or 2049 %}
+{% set NFS_SERVER_DISK = NFS_SERVER['disk'] or 'nfs-disk' %}
+{% set NFS_SERVER_DISK_FSTYPE = NFS_SERVER['fstype'] or 'ext4' %}
+{% set NGINX = PROPERTIES['nginx'] or {} %}
+{% set NGINX_PORT = 80 %}
+{% set NGINX_REPLICAS = NGINX['replicas'] or 2 %}
+{% set WORDPRESS_PHP = PROPERTIES['wordpress-php'] or {} %}
+{% set WORDPRESS_PHP_REPLICAS = WORDPRESS_PHP['replicas'] or 2 %}
+{% set WORDPRESS_PHP_PORT = WORDPRESS_PHP['port'] or 9000 %}
+{% set MYSQL = PROPERTIES['mysql'] or {} %}
+{% set MYSQL_PORT = MYSQL['port'] or 3306 %}
+{% set MYSQL_PASSWORD = MYSQL['password'] or 'mysql-password' %}
+{% set MYSQL_DISK = MYSQL['disk'] or 'mysql-disk' %}
+{% set MYSQL_DISK_FSTYPE = MYSQL['fstype'] or 'ext4' %}
+
+resources:
+- name: nfs
+ type: github.com/kubernetes/application-dm-templates/storage/nfs:v1
+ properties:
+ ip: {{ NFS_SERVER_IP }}
+ port: {{ NFS_SERVER_PORT }}
+ disk: {{ NFS_SERVER_DISK }}
+ fstype: {{NFS_SERVER_DISK_FSTYPE }}
+- name: nginx
+ type: github.com/kubernetes/application-dm-templates/common/replicatedservice:v2
+ properties:
+ service_port: {{ NGINX_PORT }}
+ container_port: {{ NGINX_PORT }}
+ replicas: {{ NGINX_REPLICAS }}
+ external_service: true
+ image: gcr.io/{{ PROJECT }}/nginx:latest
+ volumes:
+ - mount_path: /var/www/html
+ persistentVolumeClaim:
+ claimName: nfs
+- name: mysql
+ type: github.com/kubernetes/application-dm-templates/common/replicatedservice:v2
+ properties:
+ service_port: {{ MYSQL_PORT }}
+ container_port: {{ MYSQL_PORT }}
+ replicas: 1
+ image: mysql:5.6
+ env:
+ - name: MYSQL_ROOT_PASSWORD
+ value: {{ MYSQL_PASSWORD }}
+ volumes:
+ - mount_path: /var/lib/mysql
+ gcePersistentDisk:
+ pdName: {{ MYSQL_DISK }}
+ fsType: {{ MYSQL_DISK_FSTYPE }}
+- name: wordpress-php
+ type: github.com/kubernetes/application-dm-templates/common/replicatedservice:v2
+ properties:
+ service_name: wordpress-php
+ service_port: {{ WORDPRESS_PHP_PORT }}
+ container_port: {{ WORDPRESS_PHP_PORT }}
+ replicas: 2
+ image: wordpress:fpm
+ env:
+ - name: WORDPRESS_DB_PASSWORD
+ value: {{ MYSQL_PASSWORD }}
+ - name: WORDPRESS_DB_HOST
+ value: mysql-service
+ volumes:
+ - mount_path: /var/www/html
+ persistentVolumeClaim:
+ claimName: nfs
diff --git a/pkg/chart/testdata/frobnitz/templates/wordpress.jinja.schema b/pkg/chart/testdata/frobnitz/templates/wordpress.jinja.schema
new file mode 100644
index 000000000..215b47e1e
--- /dev/null
+++ b/pkg/chart/testdata/frobnitz/templates/wordpress.jinja.schema
@@ -0,0 +1,69 @@
+info:
+ title: Wordpress
+ description: |
+ Defines a Wordpress website by defining four replicated services: an NFS service, an nginx service, a wordpress-php service, and a MySQL service.
+
+ The nginx service and the Wordpress-php service both use NFS to share files.
+
+properties:
+ project:
+ type: string
+ default: dm-k8s-testing
+ description: Project location to load the images from.
+ nfs-service:
+ type: object
+ properties:
+ ip:
+ type: string
+ default: 10.0.253.247
+ description: The IP of the NFS service.
+ port:
+ type: int
+ default: 2049
+ description: The port of the NFS service.
+ disk:
+ type: string
+ default: nfs-disk
+ description: The name of the persistent disk the NFS service uses.
+ fstype:
+ type: string
+ default: ext4
+ description: The filesystem the disk of the NFS service uses.
+ nginx:
+ type: object
+ properties:
+ replicas:
+ type: int
+ default: 2
+ description: The number of replicas for the nginx service.
+ wordpress-php:
+ type: object
+ properties:
+ replicas:
+ type: int
+ default: 2
+ description: The number of replicas for the wordpress-php service.
+ port:
+ type: int
+ default: 9000
+ description: The port the wordpress-php service runs on.
+ mysql:
+ type: object
+ properties:
+ port:
+ type: int
+ default: 3306
+ description: The port the MySQL service runs on.
+ password:
+ type: string
+ default: mysql-password
+ description: The root password of the MySQL service.
+ disk:
+ type: string
+ default: mysql-disk
+ description: The name of the persistent disk the MySQL service uses.
+ fstype:
+ type: string
+ default: ext4
+ description: The filesystem the disk of the MySQL service uses.
+
diff --git a/pkg/chart/testdata/frobnitz/templates/wordpress.yaml b/pkg/chart/testdata/frobnitz/templates/wordpress.yaml
new file mode 100644
index 000000000..b401897ab
--- /dev/null
+++ b/pkg/chart/testdata/frobnitz/templates/wordpress.yaml
@@ -0,0 +1,6 @@
+imports:
+- path: wordpress.jinja
+
+resources:
+- name: wordpress
+ type: wordpress.jinja
diff --git a/pkg/chart/testdata/ill-1.2.3.tgz b/pkg/chart/testdata/ill-1.2.3.tgz
new file mode 100644
index 000000000..198cd2e87
Binary files /dev/null and b/pkg/chart/testdata/ill-1.2.3.tgz differ
diff --git a/pkg/chart/testdata/ill/Chart.yaml b/pkg/chart/testdata/ill/Chart.yaml
new file mode 100644
index 000000000..1256cea32
--- /dev/null
+++ b/pkg/chart/testdata/ill/Chart.yaml
@@ -0,0 +1,28 @@
+#helm:generate foo
+name: ill
+description: This is a frobniz.
+version: "1.2.3-alpha.1+12345"
+keywords:
+ - ill
+ - sprocket
+ - dodad
+maintainers:
+ - name: The Helm Team
+ email: helm@example.com
+ - name: Someone Else
+ email: nobody@example.com
+source:
+ - https://example.com/foo/bar
+home: http://example.com
+dependencies:
+ - name: thingerbob
+ location: https://example.com/charts/thingerbob-3.2.1.tgz
+ version: ^3
+environment:
+ - name: Kubernetes
+ version: ~1.1
+ extensions:
+ - extensions/v1beta1
+ - extensions/v1beta1/daemonset
+ apiGroups:
+ - 3rdParty
diff --git a/pkg/chart/testdata/ill/LICENSE b/pkg/chart/testdata/ill/LICENSE
new file mode 100644
index 000000000..6121943b1
--- /dev/null
+++ b/pkg/chart/testdata/ill/LICENSE
@@ -0,0 +1 @@
+LICENSE placeholder.
diff --git a/pkg/chart/testdata/ill/README.md b/pkg/chart/testdata/ill/README.md
new file mode 100644
index 000000000..8cf4cc3d7
--- /dev/null
+++ b/pkg/chart/testdata/ill/README.md
@@ -0,0 +1,11 @@
+# Frobnitz
+
+This is an example chart.
+
+## Usage
+
+This is an example. It has no usage.
+
+## Development
+
+For developer info, see the top-level repository.
diff --git a/pkg/chart/testdata/ill/docs/README.md b/pkg/chart/testdata/ill/docs/README.md
new file mode 100644
index 000000000..d40747caf
--- /dev/null
+++ b/pkg/chart/testdata/ill/docs/README.md
@@ -0,0 +1 @@
+This is a placeholder for documentation.
diff --git a/pkg/chart/testdata/ill/hooks/pre-install.py b/pkg/chart/testdata/ill/hooks/pre-install.py
new file mode 100644
index 000000000..c9b0d0a92
--- /dev/null
+++ b/pkg/chart/testdata/ill/hooks/pre-install.py
@@ -0,0 +1 @@
+# Placeholder.
diff --git a/pkg/chart/testdata/ill/templates/wordpress-resources.yaml b/pkg/chart/testdata/ill/templates/wordpress-resources.yaml
new file mode 100644
index 000000000..00f709de0
--- /dev/null
+++ b/pkg/chart/testdata/ill/templates/wordpress-resources.yaml
@@ -0,0 +1,12 @@
+# Google Cloud Deployment Manager template
+resources:
+- name: nfs-disk
+ type: compute.v1.disk
+ properties:
+ zone: us-central1-b
+ sizeGb: 200
+- name: mysql-disk
+ type: compute.v1.disk
+ properties:
+ zone: us-central1-b
+ sizeGb: 200
diff --git a/pkg/chart/testdata/ill/templates/wordpress.jinja b/pkg/chart/testdata/ill/templates/wordpress.jinja
new file mode 100644
index 000000000..f34e4fec9
--- /dev/null
+++ b/pkg/chart/testdata/ill/templates/wordpress.jinja
@@ -0,0 +1,72 @@
+#helm:generate dm_template
+{% set PROPERTIES = properties or {} %}
+{% set PROJECT = PROPERTIES['project'] or 'dm-k8s-testing' %}
+{% set NFS_SERVER = PROPERTIES['nfs-server'] or {} %}
+{% set NFS_SERVER_IP = NFS_SERVER['ip'] or '10.0.253.247' %}
+{% set NFS_SERVER_PORT = NFS_SERVER['port'] or 2049 %}
+{% set NFS_SERVER_DISK = NFS_SERVER['disk'] or 'nfs-disk' %}
+{% set NFS_SERVER_DISK_FSTYPE = NFS_SERVER['fstype'] or 'ext4' %}
+{% set NGINX = PROPERTIES['nginx'] or {} %}
+{% set NGINX_PORT = 80 %}
+{% set NGINX_REPLICAS = NGINX['replicas'] or 2 %}
+{% set WORDPRESS_PHP = PROPERTIES['wordpress-php'] or {} %}
+{% set WORDPRESS_PHP_REPLICAS = WORDPRESS_PHP['replicas'] or 2 %}
+{% set WORDPRESS_PHP_PORT = WORDPRESS_PHP['port'] or 9000 %}
+{% set MYSQL = PROPERTIES['mysql'] or {} %}
+{% set MYSQL_PORT = MYSQL['port'] or 3306 %}
+{% set MYSQL_PASSWORD = MYSQL['password'] or 'mysql-password' %}
+{% set MYSQL_DISK = MYSQL['disk'] or 'mysql-disk' %}
+{% set MYSQL_DISK_FSTYPE = MYSQL['fstype'] or 'ext4' %}
+
+resources:
+- name: nfs
+ type: github.com/kubernetes/application-dm-templates/storage/nfs:v1
+ properties:
+ ip: {{ NFS_SERVER_IP }}
+ port: {{ NFS_SERVER_PORT }}
+ disk: {{ NFS_SERVER_DISK }}
+ fstype: {{NFS_SERVER_DISK_FSTYPE }}
+- name: nginx
+ type: github.com/kubernetes/application-dm-templates/common/replicatedservice:v2
+ properties:
+ service_port: {{ NGINX_PORT }}
+ container_port: {{ NGINX_PORT }}
+ replicas: {{ NGINX_REPLICAS }}
+ external_service: true
+ image: gcr.io/{{ PROJECT }}/nginx:latest
+ volumes:
+ - mount_path: /var/www/html
+ persistentVolumeClaim:
+ claimName: nfs
+- name: mysql
+ type: github.com/kubernetes/application-dm-templates/common/replicatedservice:v2
+ properties:
+ service_port: {{ MYSQL_PORT }}
+ container_port: {{ MYSQL_PORT }}
+ replicas: 1
+ image: mysql:5.6
+ env:
+ - name: MYSQL_ROOT_PASSWORD
+ value: {{ MYSQL_PASSWORD }}
+ volumes:
+ - mount_path: /var/lib/mysql
+ gcePersistentDisk:
+ pdName: {{ MYSQL_DISK }}
+ fsType: {{ MYSQL_DISK_FSTYPE }}
+- name: wordpress-php
+ type: github.com/kubernetes/application-dm-templates/common/replicatedservice:v2
+ properties:
+ service_name: wordpress-php
+ service_port: {{ WORDPRESS_PHP_PORT }}
+ container_port: {{ WORDPRESS_PHP_PORT }}
+ replicas: 2
+ image: wordpress:fpm
+ env:
+ - name: WORDPRESS_DB_PASSWORD
+ value: {{ MYSQL_PASSWORD }}
+ - name: WORDPRESS_DB_HOST
+ value: mysql-service
+ volumes:
+ - mount_path: /var/www/html
+ persistentVolumeClaim:
+ claimName: nfs
diff --git a/pkg/chart/testdata/ill/templates/wordpress.jinja.schema b/pkg/chart/testdata/ill/templates/wordpress.jinja.schema
new file mode 100644
index 000000000..215b47e1e
--- /dev/null
+++ b/pkg/chart/testdata/ill/templates/wordpress.jinja.schema
@@ -0,0 +1,69 @@
+info:
+ title: Wordpress
+ description: |
+ Defines a Wordpress website by defining four replicated services: an NFS service, an nginx service, a wordpress-php service, and a MySQL service.
+
+ The nginx service and the Wordpress-php service both use NFS to share files.
+
+properties:
+ project:
+ type: string
+ default: dm-k8s-testing
+ description: Project location to load the images from.
+ nfs-service:
+ type: object
+ properties:
+ ip:
+ type: string
+ default: 10.0.253.247
+ description: The IP of the NFS service.
+ port:
+ type: int
+ default: 2049
+ description: The port of the NFS service.
+ disk:
+ type: string
+ default: nfs-disk
+ description: The name of the persistent disk the NFS service uses.
+ fstype:
+ type: string
+ default: ext4
+ description: The filesystem the disk of the NFS service uses.
+ nginx:
+ type: object
+ properties:
+ replicas:
+ type: int
+ default: 2
+ description: The number of replicas for the nginx service.
+ wordpress-php:
+ type: object
+ properties:
+ replicas:
+ type: int
+ default: 2
+ description: The number of replicas for the wordpress-php service.
+ port:
+ type: int
+ default: 9000
+ description: The port the wordpress-php service runs on.
+ mysql:
+ type: object
+ properties:
+ port:
+ type: int
+ default: 3306
+ description: The port the MySQL service runs on.
+ password:
+ type: string
+ default: mysql-password
+ description: The root password of the MySQL service.
+ disk:
+ type: string
+ default: mysql-disk
+ description: The name of the persistent disk the MySQL service uses.
+ fstype:
+ type: string
+ default: ext4
+ description: The filesystem the disk of the MySQL service uses.
+
diff --git a/pkg/chart/testdata/ill/templates/wordpress.yaml b/pkg/chart/testdata/ill/templates/wordpress.yaml
new file mode 100644
index 000000000..b401897ab
--- /dev/null
+++ b/pkg/chart/testdata/ill/templates/wordpress.yaml
@@ -0,0 +1,6 @@
+imports:
+- path: wordpress.jinja
+
+resources:
+- name: wordpress
+ type: wordpress.jinja
diff --git a/pkg/chart/testdata/nochart.tgz b/pkg/chart/testdata/nochart.tgz
new file mode 100644
index 000000000..f5a235537
Binary files /dev/null and b/pkg/chart/testdata/nochart.tgz differ
diff --git a/pkg/chart/testdata/sprocket/Chart.yaml b/pkg/chart/testdata/sprocket/Chart.yaml
new file mode 100644
index 000000000..771ea87cb
--- /dev/null
+++ b/pkg/chart/testdata/sprocket/Chart.yaml
@@ -0,0 +1,4 @@
+name: sprocket
+description: This is a sprocket.
+version: 1.2.3-alpha.1+12345
+home: ""
diff --git a/pkg/chart/testdata/sprocket/LICENSE b/pkg/chart/testdata/sprocket/LICENSE
new file mode 100644
index 000000000..6121943b1
--- /dev/null
+++ b/pkg/chart/testdata/sprocket/LICENSE
@@ -0,0 +1 @@
+LICENSE placeholder.
diff --git a/pkg/chart/testdata/sprocket/README.md b/pkg/chart/testdata/sprocket/README.md
new file mode 100644
index 000000000..d1daac8da
--- /dev/null
+++ b/pkg/chart/testdata/sprocket/README.md
@@ -0,0 +1,3 @@
+# Sprocket
+
+This is an example chart.
diff --git a/pkg/chart/testdata/sprocket/docs/README.md b/pkg/chart/testdata/sprocket/docs/README.md
new file mode 100644
index 000000000..d40747caf
--- /dev/null
+++ b/pkg/chart/testdata/sprocket/docs/README.md
@@ -0,0 +1 @@
+This is a placeholder for documentation.
diff --git a/pkg/chart/testdata/sprocket/hooks/pre-install.py b/pkg/chart/testdata/sprocket/hooks/pre-install.py
new file mode 100644
index 000000000..c9b0d0a92
--- /dev/null
+++ b/pkg/chart/testdata/sprocket/hooks/pre-install.py
@@ -0,0 +1 @@
+# Placeholder.
diff --git a/pkg/chart/testdata/sprocket/icon.svg b/pkg/chart/testdata/sprocket/icon.svg
new file mode 100644
index 000000000..892130606
--- /dev/null
+++ b/pkg/chart/testdata/sprocket/icon.svg
@@ -0,0 +1,8 @@
+
+
diff --git a/pkg/chart/testdata/sprocket/templates/placeholder.txt b/pkg/chart/testdata/sprocket/templates/placeholder.txt
new file mode 100644
index 000000000..ef9fb20a7
--- /dev/null
+++ b/pkg/chart/testdata/sprocket/templates/placeholder.txt
@@ -0,0 +1 @@
+This is a placeholder.