mirror of https://github.com/helm/helm
This is the chart package from k8s/helm, modified for usage here.pull/613/head
Matt Butcher
8 years ago
parent
fdede38769
commit
5b78c77f3f
@ -0,0 +1,444 @@
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/*
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Copyright 2015 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package chart
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import (
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"archive/tar"
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"bytes"
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"compress/gzip"
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"errors"
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"fmt"
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"io"
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"io/ioutil"
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"os"
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"path/filepath"
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"strings"
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)
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// ChartfileName is the default Chart file name.
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const ChartfileName string = "Chart.yaml"
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const (
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preTemplates string = "templates/"
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preHooks string = "hooks/"
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preDocs string = "docs/"
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preIcon string = "icon.svg"
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)
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var headerBytes = []byte("+aHR0cHM6Ly95b3V0dS5iZS96OVV6MWljandyTQo=")
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// Chart represents a complete chart.
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//
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// A chart consists of the following parts:
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//
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// - Chart.yaml: In code, we refer to this as the Chartfile
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// - templates/*: The template directory
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// - README.md: Optional README file
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// - LICENSE: Optional license file
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// - hooks/: Optional hooks registry
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// - docs/: Optional docs directory
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//
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// Packed charts are stored in gzipped tar archives (.tgz). Unpackaged charts
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// are directories where the directory name is the Chartfile.Name.
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//
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// Optionally, a chart might also locate a provenance (.prov) file that it
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// can use for cryptographic signing.
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type Chart struct {
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loader chartLoader
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}
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// Close the chart.
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//
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// Charts should always be closed when no longer needed.
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func (c *Chart) Close() error {
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return c.loader.close()
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}
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// Chartfile gets the Chartfile (Chart.yaml) for this chart.
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func (c *Chart) Chartfile() *Chartfile {
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return c.loader.chartfile()
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}
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// Dir returns the directory where the charts are located.
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func (c *Chart) Dir() string {
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return c.loader.dir()
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}
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// DocsDir returns the directory where the chart's documentation is stored.
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func (c *Chart) DocsDir() string {
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return filepath.Join(c.loader.dir(), preDocs)
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}
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// HooksDir returns the directory where the hooks are stored.
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func (c *Chart) HooksDir() string {
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return filepath.Join(c.loader.dir(), preHooks)
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}
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// TemplatesDir returns the directory where the templates are stored.
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func (c *Chart) TemplatesDir() string {
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return filepath.Join(c.loader.dir(), preTemplates)
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}
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// Icon returns the path to the icon.svg file.
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//
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// If an icon is not found in the chart, this will return an error.
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func (c *Chart) Icon() (string, error) {
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i := filepath.Join(c.Dir(), preIcon)
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_, err := os.Stat(i)
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return i, err
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}
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// chartLoader provides load, close, and save implementations for a chart.
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type chartLoader interface {
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// Chartfile resturns a *Chartfile for this chart.
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chartfile() *Chartfile
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// Dir returns a directory where the chart can be accessed.
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dir() string
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// Close cleans up a chart.
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close() error
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}
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type dirChart struct {
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chartyaml *Chartfile
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chartdir string
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}
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func (d *dirChart) chartfile() *Chartfile {
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return d.chartyaml
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}
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func (d *dirChart) dir() string {
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return d.chartdir
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}
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func (d *dirChart) close() error {
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return nil
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}
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type tarChart struct {
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chartyaml *Chartfile
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tmpDir string
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}
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func (t *tarChart) chartfile() *Chartfile {
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return t.chartyaml
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}
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func (t *tarChart) dir() string {
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return t.tmpDir
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}
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func (t *tarChart) close() error {
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// Remove the temp directory.
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return os.RemoveAll(t.tmpDir)
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}
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// Create creates a new chart in a directory.
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//
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// Inside of dir, this will create a directory based on the name of
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// chartfile.Name. It will then write the Chart.yaml into this directory and
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// create the (empty) appropriate directories.
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//
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// The returned *Chart will point to the newly created directory.
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//
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// If dir does not exist, this will return an error.
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// If Chart.yaml or any directories cannot be created, this will return an
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// error. In such a case, this will attempt to clean up by removing the
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// new chart directory.
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func Create(chartfile *Chartfile, dir string) (*Chart, error) {
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path, err := filepath.Abs(dir)
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if err != nil {
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return nil, err
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}
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if fi, err := os.Stat(path); err != nil {
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return nil, err
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} else if !fi.IsDir() {
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return nil, fmt.Errorf("no such directory %s", path)
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}
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n := fname(chartfile.Name)
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cdir := filepath.Join(path, n)
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if _, err := os.Stat(cdir); err == nil {
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return nil, fmt.Errorf("directory already exists: %s", cdir)
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}
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if err := os.MkdirAll(cdir, 0755); err != nil {
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return nil, err
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}
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rollback := func() {
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// TODO: Should we log failures here?
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os.RemoveAll(cdir)
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}
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if err := chartfile.Save(filepath.Join(cdir, ChartfileName)); err != nil {
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rollback()
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return nil, err
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}
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for _, d := range []string{preHooks, preDocs, preTemplates} {
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if err := os.MkdirAll(filepath.Join(cdir, d), 0755); err != nil {
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rollback()
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return nil, err
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}
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}
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return &Chart{
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loader: &dirChart{chartyaml: chartfile, chartdir: cdir},
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}, nil
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}
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// fname prepares names for the filesystem
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func fname(name string) string {
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// Right now, we don't do anything. Do we need to encode any particular
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// characters? What characters are legal in a chart name, but not in file
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// names on Windows, Linux, or OSX.
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return name
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}
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// LoadDir loads an entire chart from a directory.
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//
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// This includes the Chart.yaml (*Chartfile) and all of the manifests.
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//
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// If you are just reading the Chart.yaml file, it is substantially more
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// performant to use LoadChartfile.
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func LoadDir(chart string) (*Chart, error) {
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dir, err := filepath.Abs(chart)
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if err != nil {
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return nil, fmt.Errorf("%s is not a valid path", chart)
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}
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if fi, err := os.Stat(dir); err != nil {
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return nil, err
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} else if !fi.IsDir() {
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return nil, fmt.Errorf("%s is not a directory", chart)
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}
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cf, err := LoadChartfile(filepath.Join(dir, "Chart.yaml"))
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if err != nil {
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return nil, err
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}
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cl := &dirChart{
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chartyaml: cf,
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chartdir: dir,
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}
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return &Chart{
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loader: cl,
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}, nil
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}
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// LoadData loads a chart from data, where data is a []byte containing a gzipped tar file.
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func LoadData(data []byte) (*Chart, error) {
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return LoadDataFromReader(bytes.NewBuffer(data))
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}
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// Load loads a chart from a chart archive.
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//
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// A chart archive is a gzipped tar archive that follows the Chart format
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// specification.
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func Load(archive string) (*Chart, error) {
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if fi, err := os.Stat(archive); err != nil {
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return nil, err
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} else if fi.IsDir() {
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return nil, errors.New("cannot load a directory with chart.Load()")
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}
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raw, err := os.Open(archive)
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if err != nil {
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return nil, err
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}
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defer raw.Close()
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return LoadDataFromReader(raw)
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}
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// LoadDataFromReader loads a chart from a reader
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func LoadDataFromReader(r io.Reader) (*Chart, error) {
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unzipped, err := gzip.NewReader(r)
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if err != nil {
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return nil, err
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}
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defer unzipped.Close()
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untarred := tar.NewReader(unzipped)
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c, err := loadTar(untarred)
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if err != nil {
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return nil, err
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}
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cf, err := LoadChartfile(filepath.Join(c.tmpDir, ChartfileName))
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if err != nil {
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return nil, err
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}
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c.chartyaml = cf
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return &Chart{loader: c}, nil
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}
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func loadTar(r *tar.Reader) (*tarChart, error) {
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td, err := ioutil.TempDir("", "chart-")
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if err != nil {
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return nil, err
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}
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// ioutil.TempDir uses Getenv("TMPDIR"), so there are no guarantees
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dir, err := filepath.Abs(td)
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if err != nil {
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return nil, fmt.Errorf("%s is not a valid path", td)
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}
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c := &tarChart{
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chartyaml: &Chartfile{},
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tmpDir: dir,
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}
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firstDir := ""
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hdr, err := r.Next()
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for err == nil {
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// This is to prevent malformed tar attacks.
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hdr.Name = filepath.Clean(hdr.Name)
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if firstDir == "" {
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fi := hdr.FileInfo()
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if fi.IsDir() {
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firstDir = hdr.Name
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}
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} else if strings.HasPrefix(hdr.Name, firstDir) {
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// We know this has the prefix, so we know there won't be an error.
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rel, _ := filepath.Rel(firstDir, hdr.Name)
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// If tar record is a directory, create one in the tmpdir and return.
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if hdr.FileInfo().IsDir() {
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os.MkdirAll(filepath.Join(c.tmpDir, rel), 0755)
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hdr, err = r.Next()
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continue
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}
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//dest := filepath.Join(c.tmpDir, rel)
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f, err := os.Create(filepath.Join(c.tmpDir, rel))
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if err != nil {
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hdr, err = r.Next()
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continue
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}
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if _, err := io.Copy(f, r); err != nil {
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}
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f.Close()
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}
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hdr, err = r.Next()
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}
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if err != nil && err != io.EOF {
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c.close()
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return c, err
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}
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return c, nil
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}
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// Member is a file in a chart.
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type Member struct {
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Path string `json:"path"` // Path from the root of the chart.
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Content []byte `json:"content"` // Base64 encoded content.
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}
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// LoadTemplates loads the members of TemplatesDir().
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func (c *Chart) LoadTemplates() ([]*Member, error) {
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dir := c.TemplatesDir()
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return c.loadDirectory(dir)
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}
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// loadDirectory loads the members of a directory.
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func (c *Chart) loadDirectory(dir string) ([]*Member, error) {
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files, err := ioutil.ReadDir(dir)
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if err != nil {
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return nil, err
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}
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members := []*Member{}
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for _, file := range files {
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filename := filepath.Join(dir, file.Name())
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if !file.IsDir() {
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addition, err := c.loadMember(filename)
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if err != nil {
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return nil, err
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}
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members = append(members, addition)
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} else {
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additions, err := c.loadDirectory(filename)
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if err != nil {
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return nil, err
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}
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members = append(members, additions...)
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}
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}
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return members, nil
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}
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// LoadMember loads a chart member from a given path where path is the root of the chart.
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func (c *Chart) LoadMember(path string) (*Member, error) {
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filename := filepath.Join(c.loader.dir(), path)
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return c.loadMember(filename)
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}
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// loadMember loads and base 64 encodes a file.
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func (c *Chart) loadMember(filename string) (*Member, error) {
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dir := c.Dir()
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if !strings.HasPrefix(filename, dir) {
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err := fmt.Errorf("File %s is outside chart directory %s", filename, dir)
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return nil, err
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}
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content, err := ioutil.ReadFile(filename)
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if err != nil {
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return nil, err
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}
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path := strings.TrimPrefix(filename, dir)
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path = strings.TrimLeft(path, "/")
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result := &Member{
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Path: path,
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Content: content,
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}
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return result, nil
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}
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// Content is abstraction for the contents of a chart.
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type Content struct {
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Chartfile *Chartfile `json:"chartfile"`
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Members []*Member `json:"members"`
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}
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// LoadContent loads contents of a chart directory into Content
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func (c *Chart) LoadContent() (*Content, error) {
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ms, err := c.loadDirectory(c.Dir())
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if err != nil {
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return nil, err
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}
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cc := &Content{
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Chartfile: c.Chartfile(),
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Members: ms,
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}
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return cc, nil
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}
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@ -0,0 +1,279 @@
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/*
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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.
|
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You may obtain a copy of the License at
|
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|
||||
http://www.apache.org/licenses/LICENSE-2.0
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|
||||
Unless required by applicable law or agreed to in writing, software
|
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distributed under the License is distributed on an "AS IS" BASIS,
|
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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.
|
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*/
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package chart
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import (
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"fmt"
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"io/ioutil"
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"path/filepath"
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"reflect"
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"testing"
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)
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const (
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testfile = "testdata/frobnitz/Chart.yaml"
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testdir = "testdata/frobnitz/"
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testarchive = "testdata/frobnitz-0.0.1.tgz"
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testill = "testdata/ill-1.2.3.tgz"
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testnochart = "testdata/nochart.tgz"
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testmember = "templates/wordpress.jinja"
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)
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// Type canaries. If these fail, they will fail at compile time.
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var _ chartLoader = &dirChart{}
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var _ chartLoader = &tarChart{}
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func TestLoadDir(t *testing.T) {
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c, err := LoadDir(testdir)
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if err != nil {
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t.Errorf("Failed to load chart: %s", err)
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}
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if c.Chartfile().Name != "frobnitz" {
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t.Errorf("Expected chart name to be 'frobnitz'. Got '%s'.", c.Chartfile().Name)
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}
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if c.Chartfile().Dependencies[0].Version != "^3" {
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d := c.Chartfile().Dependencies[0].Version
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t.Errorf("Expected dependency 0 to have version '^3'. Got '%s'.", d)
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}
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}
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func TestLoad(t *testing.T) {
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c, err := Load(testarchive)
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if err != nil {
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t.Errorf("Failed to load chart: %s", err)
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return
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}
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defer c.Close()
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|
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if c.Chartfile() == nil {
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t.Error("No chartfile was loaded.")
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return
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}
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|
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if c.Chartfile().Name != "frobnitz" {
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t.Errorf("Expected name to be frobnitz, got %q", c.Chartfile().Name)
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}
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}
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func TestLoadData(t *testing.T) {
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data, err := ioutil.ReadFile(testarchive)
|
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if err != nil {
|
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t.Errorf("Failed to read testarchive file: %s", err)
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return
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}
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c, err := LoadData(data)
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if err != nil {
|
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t.Errorf("Failed to load chart: %s", err)
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return
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}
|
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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
|
||||
}
|
||||
@ -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)
|
||||
}
|
||||
@ -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")
|
||||
}
|
||||
|
||||
}
|
||||
@ -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
|
||||
@ -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
|
||||
}
|
||||
@ -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
|
||||
}
|
||||
@ -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.
|
||||
Binary file not shown.
@ -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
|
||||
|
||||
@ -0,0 +1 @@
|
||||
LICENSE placeholder.
|
||||
@ -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.
|
||||
@ -0,0 +1 @@
|
||||
This is a placeholder for documentation.
|
||||
@ -0,0 +1 @@
|
||||
# Placeholder.
|
||||
|
After Width: | Height: | Size: 374 B |
@ -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
|
||||
@ -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
|
||||
@ -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.
|
||||
|
||||
@ -0,0 +1,6 @@
|
||||
imports:
|
||||
- path: wordpress.jinja
|
||||
|
||||
resources:
|
||||
- name: wordpress
|
||||
type: wordpress.jinja
|
||||
Binary file not shown.
@ -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
|
||||
@ -0,0 +1 @@
|
||||
LICENSE placeholder.
|
||||
@ -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.
|
||||
@ -0,0 +1 @@
|
||||
This is a placeholder for documentation.
|
||||
@ -0,0 +1 @@
|
||||
# Placeholder.
|
||||
@ -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
|
||||
@ -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
|
||||
@ -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.
|
||||
|
||||
@ -0,0 +1,6 @@
|
||||
imports:
|
||||
- path: wordpress.jinja
|
||||
|
||||
resources:
|
||||
- name: wordpress
|
||||
type: wordpress.jinja
|
||||
Binary file not shown.
@ -0,0 +1,4 @@
|
||||
name: sprocket
|
||||
description: This is a sprocket.
|
||||
version: 1.2.3-alpha.1+12345
|
||||
home: ""
|
||||
@ -0,0 +1 @@
|
||||
LICENSE placeholder.
|
||||
@ -0,0 +1,3 @@
|
||||
# Sprocket
|
||||
|
||||
This is an example chart.
|
||||
@ -0,0 +1 @@
|
||||
This is a placeholder for documentation.
|
||||
@ -0,0 +1 @@
|
||||
# Placeholder.
|
||||
|
After Width: | Height: | Size: 374 B |
@ -0,0 +1 @@
|
||||
This is a placeholder.
|
||||
Loading…
Reference in new issue