|
|
|
|
@ -1,5 +1,5 @@
|
|
|
|
|
/*
|
|
|
|
|
Copyright 2016 The Kubernetes Authors All rights reserved.
|
|
|
|
|
Copyright The Helm Authors.
|
|
|
|
|
|
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
|
|
you may not use this file except in compliance with the License.
|
|
|
|
|
@ -20,18 +20,20 @@ import (
|
|
|
|
|
"bytes"
|
|
|
|
|
"fmt"
|
|
|
|
|
"io"
|
|
|
|
|
"path/filepath"
|
|
|
|
|
"strings"
|
|
|
|
|
"text/template"
|
|
|
|
|
"time"
|
|
|
|
|
|
|
|
|
|
"github.com/Masterminds/sprig"
|
|
|
|
|
"github.com/pkg/errors"
|
|
|
|
|
"github.com/spf13/cobra"
|
|
|
|
|
|
|
|
|
|
"k8s.io/helm/cmd/helm/require"
|
|
|
|
|
"k8s.io/helm/pkg/chartutil"
|
|
|
|
|
"k8s.io/helm/pkg/chart"
|
|
|
|
|
"k8s.io/helm/pkg/chart/loader"
|
|
|
|
|
"k8s.io/helm/pkg/downloader"
|
|
|
|
|
"k8s.io/helm/pkg/getter"
|
|
|
|
|
"k8s.io/helm/pkg/hapi/chart"
|
|
|
|
|
"k8s.io/helm/pkg/hapi/release"
|
|
|
|
|
"k8s.io/helm/pkg/helm"
|
|
|
|
|
)
|
|
|
|
|
@ -46,27 +48,27 @@ To override values in a chart, use either the '--values' flag and pass in a file
|
|
|
|
|
or use the '--set' flag and pass configuration from the command line, to force
|
|
|
|
|
a string value use '--set-string'.
|
|
|
|
|
|
|
|
|
|
$ helm install -f myvalues.yaml ./redis
|
|
|
|
|
$ helm install -f myvalues.yaml myredis ./redis
|
|
|
|
|
|
|
|
|
|
or
|
|
|
|
|
|
|
|
|
|
$ helm install --set name=prod ./redis
|
|
|
|
|
$ helm install --set name=prod myredis ./redis
|
|
|
|
|
|
|
|
|
|
or
|
|
|
|
|
|
|
|
|
|
$ helm install --set-string long_int=1234567890 ./redis
|
|
|
|
|
$ helm install --set-string long_int=1234567890 myredis ./redis
|
|
|
|
|
|
|
|
|
|
You can specify the '--values'/'-f' flag multiple times. The priority will be given to the
|
|
|
|
|
last (right-most) file specified. For example, if both myvalues.yaml and override.yaml
|
|
|
|
|
contained a key called 'Test', the value set in override.yaml would take precedence:
|
|
|
|
|
|
|
|
|
|
$ helm install -f myvalues.yaml -f override.yaml ./redis
|
|
|
|
|
$ helm install -f myvalues.yaml -f override.yaml myredis ./redis
|
|
|
|
|
|
|
|
|
|
You can specify the '--set' flag multiple times. The priority will be given to the
|
|
|
|
|
last (right-most) set specified. For example, if both 'bar' and 'newbar' values are
|
|
|
|
|
set for a key called 'foo', the 'newbar' value would take precedence:
|
|
|
|
|
|
|
|
|
|
$ helm install --set foo=bar --set foo=newbar ./redis
|
|
|
|
|
$ helm install --set foo=bar --set foo=newbar myredis ./redis
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
To check the generated manifests of a release without installing the chart,
|
|
|
|
|
@ -99,7 +101,7 @@ charts in a repository, use 'helm search'.
|
|
|
|
|
`
|
|
|
|
|
|
|
|
|
|
type installOptions struct {
|
|
|
|
|
name string // --name
|
|
|
|
|
name string // arg 0
|
|
|
|
|
dryRun bool // --dry-run
|
|
|
|
|
disableHooks bool // --disable-hooks
|
|
|
|
|
replace bool // --replace
|
|
|
|
|
@ -108,7 +110,8 @@ type installOptions struct {
|
|
|
|
|
wait bool // --wait
|
|
|
|
|
devel bool // --devel
|
|
|
|
|
depUp bool // --dep-up
|
|
|
|
|
chartPath string // arg
|
|
|
|
|
chartPath string // arg 1
|
|
|
|
|
generateName bool // --generate-name
|
|
|
|
|
|
|
|
|
|
valuesOptions
|
|
|
|
|
chartPathOptions
|
|
|
|
|
@ -120,10 +123,10 @@ func newInstallCmd(c helm.Interface, out io.Writer) *cobra.Command {
|
|
|
|
|
o := &installOptions{client: c}
|
|
|
|
|
|
|
|
|
|
cmd := &cobra.Command{
|
|
|
|
|
Use: "install [CHART]",
|
|
|
|
|
Short: "install a chart archive",
|
|
|
|
|
Use: "install [NAME] [CHART]",
|
|
|
|
|
Short: "install a chart",
|
|
|
|
|
Long: installDesc,
|
|
|
|
|
Args: require.ExactArgs(1),
|
|
|
|
|
Args: require.MinimumNArgs(1),
|
|
|
|
|
RunE: func(cmd *cobra.Command, args []string) error {
|
|
|
|
|
debug("Original chart version: %q", o.version)
|
|
|
|
|
if o.version == "" && o.devel {
|
|
|
|
|
@ -131,7 +134,13 @@ func newInstallCmd(c helm.Interface, out io.Writer) *cobra.Command {
|
|
|
|
|
o.version = ">0.0.0-0"
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
cp, err := o.locateChart(args[0])
|
|
|
|
|
name, chart, err := o.nameAndChart(args)
|
|
|
|
|
if err != nil {
|
|
|
|
|
return err
|
|
|
|
|
}
|
|
|
|
|
o.name = name // FIXME
|
|
|
|
|
|
|
|
|
|
cp, err := o.locateChart(chart)
|
|
|
|
|
if err != nil {
|
|
|
|
|
return err
|
|
|
|
|
}
|
|
|
|
|
@ -142,7 +151,7 @@ func newInstallCmd(c helm.Interface, out io.Writer) *cobra.Command {
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
f := cmd.Flags()
|
|
|
|
|
f.StringVarP(&o.name, "name", "", "", "release name. If unspecified, it will autogenerate one for you")
|
|
|
|
|
f.BoolVarP(&o.generateName, "generate-name", "g", false, "generate the name (and omit the NAME parameter)")
|
|
|
|
|
f.BoolVar(&o.dryRun, "dry-run", false, "simulate an install")
|
|
|
|
|
f.BoolVar(&o.disableHooks, "no-hooks", false, "prevent hooks from running during install")
|
|
|
|
|
f.BoolVar(&o.replace, "replace", false, "re-use the given name, even if that name is already used. This is unsafe in production")
|
|
|
|
|
@ -157,6 +166,41 @@ func newInstallCmd(c helm.Interface, out io.Writer) *cobra.Command {
|
|
|
|
|
return cmd
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// nameAndChart returns the name of the release and the chart that should be used.
|
|
|
|
|
//
|
|
|
|
|
// This will read the flags and handle name generation if necessary.
|
|
|
|
|
func (o *installOptions) nameAndChart(args []string) (string, string, error) {
|
|
|
|
|
flagsNotSet := func() error {
|
|
|
|
|
if o.generateName {
|
|
|
|
|
return errors.New("cannot set --generate-name and also specify a name")
|
|
|
|
|
}
|
|
|
|
|
if o.nameTemplate != "" {
|
|
|
|
|
return errors.New("cannot set --name-template and also specify a name")
|
|
|
|
|
}
|
|
|
|
|
return nil
|
|
|
|
|
}
|
|
|
|
|
if len(args) == 2 {
|
|
|
|
|
return args[0], args[1], flagsNotSet()
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if o.nameTemplate != "" {
|
|
|
|
|
newName, err := templateName(o.nameTemplate)
|
|
|
|
|
return newName, args[0], err
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if !o.generateName {
|
|
|
|
|
return "", args[0], errors.New("must either provide a name or specify --generate-name")
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
base := filepath.Base(args[0])
|
|
|
|
|
if base == "." || base == "" {
|
|
|
|
|
base = "chart"
|
|
|
|
|
}
|
|
|
|
|
newName := fmt.Sprintf("%s-%d", base, time.Now().Unix())
|
|
|
|
|
|
|
|
|
|
return newName, args[0], nil
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func (o *installOptions) run(out io.Writer) error {
|
|
|
|
|
debug("CHART PATH: %s\n", o.chartPath)
|
|
|
|
|
|
|
|
|
|
@ -167,7 +211,7 @@ func (o *installOptions) run(out io.Writer) error {
|
|
|
|
|
|
|
|
|
|
// If template is specified, try to run the template.
|
|
|
|
|
if o.nameTemplate != "" {
|
|
|
|
|
o.name, err = generateName(o.nameTemplate)
|
|
|
|
|
o.name, err = templateName(o.nameTemplate)
|
|
|
|
|
if err != nil {
|
|
|
|
|
return err
|
|
|
|
|
}
|
|
|
|
|
@ -176,12 +220,12 @@ func (o *installOptions) run(out io.Writer) error {
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Check chart requirements to make sure all dependencies are present in /charts
|
|
|
|
|
chartRequested, err := chartutil.Load(o.chartPath)
|
|
|
|
|
chartRequested, err := loader.Load(o.chartPath)
|
|
|
|
|
if err != nil {
|
|
|
|
|
return err
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if req, err := chartutil.LoadRequirements(chartRequested); err == nil {
|
|
|
|
|
if req := chartRequested.Metadata.Requirements; req != nil {
|
|
|
|
|
// If checkDependencies returns an error, we have unfulfilled dependencies.
|
|
|
|
|
// As of Helm 2.4.0, this is treated as a stopping condition:
|
|
|
|
|
// https://github.com/kubernetes/helm/issues/2209
|
|
|
|
|
@ -203,8 +247,6 @@ func (o *installOptions) run(out io.Writer) error {
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
} else if err != chartutil.ErrRequirementsNotFound {
|
|
|
|
|
return errors.Wrap(err, "cannot load requirements")
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
rel, err := o.client.InstallReleaseFromChart(
|
|
|
|
|
@ -272,41 +314,33 @@ func (o *installOptions) printRelease(out io.Writer, rel *release.Release) {
|
|
|
|
|
if rel == nil {
|
|
|
|
|
return
|
|
|
|
|
}
|
|
|
|
|
// TODO: Switch to text/template like everything else.
|
|
|
|
|
fmt.Fprintf(out, "NAME: %s\n", rel.Name)
|
|
|
|
|
if settings.Debug {
|
|
|
|
|
printRelease(out, rel)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func generateName(nameTemplate string) (string, error) {
|
|
|
|
|
func templateName(nameTemplate string) (string, error) {
|
|
|
|
|
t, err := template.New("name-template").Funcs(sprig.TxtFuncMap()).Parse(nameTemplate)
|
|
|
|
|
if err != nil {
|
|
|
|
|
return "", err
|
|
|
|
|
}
|
|
|
|
|
var b bytes.Buffer
|
|
|
|
|
err = t.Execute(&b, nil)
|
|
|
|
|
if err != nil {
|
|
|
|
|
return "", err
|
|
|
|
|
}
|
|
|
|
|
return b.String(), nil
|
|
|
|
|
return b.String(), err
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func checkDependencies(ch *chart.Chart, reqs *chartutil.Requirements) error {
|
|
|
|
|
missing := []string{}
|
|
|
|
|
func checkDependencies(ch *chart.Chart, reqs []*chart.Dependency) error {
|
|
|
|
|
var missing []string
|
|
|
|
|
|
|
|
|
|
deps := ch.Dependencies
|
|
|
|
|
for _, r := range reqs.Dependencies {
|
|
|
|
|
found := false
|
|
|
|
|
for _, d := range deps {
|
|
|
|
|
if d.Metadata.Name == r.Name {
|
|
|
|
|
found = true
|
|
|
|
|
break
|
|
|
|
|
OUTER:
|
|
|
|
|
for _, r := range reqs {
|
|
|
|
|
for _, d := range ch.Dependencies() {
|
|
|
|
|
if d.Name() == r.Name {
|
|
|
|
|
continue OUTER
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if !found {
|
|
|
|
|
missing = append(missing, r.Name)
|
|
|
|
|
}
|
|
|
|
|
missing = append(missing, r.Name)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if len(missing) > 0 {
|
|
|
|
|
|
tariqibrahim
7 years ago