Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Helm SDK doc section and examples #1543

Open
wants to merge 5 commits into
base: main
Choose a base branch
from
Open
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension


Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion content/en/docs/community/_index.md
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
---
title: "Community"
weight: 7
weight: 8
---

# Community Guides
Expand Down
2 changes: 1 addition & 1 deletion content/en/docs/faq/_index.md
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
---
title: "Frequently Asked Questions"
weight: 8
weight: 9
aliases: [
"/docs/topics/faq/",
"/docs/faq/"
Expand Down
4 changes: 2 additions & 2 deletions content/en/docs/glossary/_index.md
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
---
title: "Glossary"
title: "Glossary"
description: "Terms used to describe components of Helm's architecture."
weight: 9
weight: 10
---

# Glossary
Expand Down
4 changes: 4 additions & 0 deletions content/en/docs/sdk/_index.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
---
title: "Go SDK"
weight: 7
---
49 changes: 49 additions & 0 deletions content/en/docs/sdk/examples.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,49 @@
---
title: "Examples"
description: "Examples various features if the Helm SDK"
weight: 2
---

This document runs though a series of examples of using the Helm SDK

## Actions

These examples are intended to document various SDK functionalities The code is intended to be fully working, and lives in the `sdkexamples` directory.

The final example documents a driver which can run these actions, including the necessary helper functions.

### Install Action

This example installs the given chart/release, for the given version and values.

{{< highlightexamplego file="sdkexamples/install.go" >}}

### Upgrade Action

This example upgrades the given release, with the given chart, version and values.

{{< highlightexamplego file="sdkexamples/upgrade.go" >}}

### Uninstall Action

This example uninstalls the given release

{{< highlightexamplego file="sdkexamples/uninstall.go" >}}

### List Action

This example lists all released charts (in the currently configured namespace)

{{< highlightexamplego file="sdkexamples/list.go" >}}

### Pull Action

This example pulls a chart from an OCI repository

{{< highlightexamplego file="sdkexamples/pull.go" >}}

### Driver

The driver here shows the necessary auxillary functions needed for the Helm SDK actions to function. And shows the above examples in action, to pull, install, update, and uninstall the 'podinfo' chart from an OCI repository.

{{< highlightexamplego file="sdkexamples/main.go" >}}
32 changes: 32 additions & 0 deletions content/en/docs/sdk/gosdk.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,32 @@
---
title: "Introduction"
description: "Introduces the Helm Go SDK"
aliases: ["/docs/gosdk"]
weight: 1
---
Helm's Go SDK enables custom software to leverage Helm charts and Helm's functionality for managing Kubernetes software deployment (In fact, the Helm CLI is effectively just one such tool!)

Currently, the SDK has been functionally separated from the Helm CLI, and the SDK can (and is) used by standalone tooling. The Helm project has committed to API stability for the SDK. As a warning, the SDK has some rough edges remaining from the initial work to separate the CLI and the SDK. Which the Helm project aims to improve and over time.

Full API documentation can be found at [https://pkg.go.dev/helm.sh/helm/v3](https://pkg.go.dev/helm.sh/helm/v3).

A brief overview of some of the main types of packages follow below.

## Main packages

### Actions

[pkg/action](https://pkg.go.dev/helm.sh/helm/v3/pkg/action) provides the main operations that Helm can action on charts. `install`, `upgrade`, `pull`, etc. These are often used one-to-one by the Helm CLI commands.

### Chartutil

[pkg/chartutil](https://pkg.go.dev/helm.sh/helm/v3/pkg/chartutil) provides high level functionality for working with Helm charts.


## Compatibility

The Helm SDK explicitly follows the Helm backwards compatibility guarantees:

<https://github.com/helm/community/blob/main/hips/hip-0004.md>

That is, break changes will only be made over major versions.
1 change: 1 addition & 0 deletions layouts/shortcodes/highlightexamplego.html
Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
{{ transform.Highlight (os.ReadFile (.Get "file")) "go" }}
144 changes: 144 additions & 0 deletions sdkexamples/go.mod
Original file line number Diff line number Diff line change
@@ -0,0 +1,144 @@
module github.com/helm/helm-www/sdkexamples
Copy link
Contributor Author

@gjenkins8 gjenkins8 Jan 19, 2024

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I put the source in this 'sdkexamples' directory. As this directory / the source is meant to be a standalone, buildable go project. Suggestions on how to better structure this welcome


go 1.21.5

require (
github.com/pkg/errors v0.9.1
helm.sh/helm v2.17.0+incompatible
helm.sh/helm/v3 v3.13.3
)

require (
github.com/AdaLogics/go-fuzz-headers v0.0.0-20230811130428-ced1acdcaa24 // indirect
github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
github.com/BurntSushi/toml v1.3.2 // indirect
github.com/MakeNowJust/heredoc v1.0.0 // indirect
github.com/Masterminds/goutils v1.1.1 // indirect
github.com/Masterminds/semver v1.5.0 // indirect
github.com/Masterminds/semver/v3 v3.2.1 // indirect
github.com/Masterminds/sprig/v3 v3.2.3 // indirect
github.com/Masterminds/squirrel v1.5.4 // indirect
github.com/Microsoft/hcsshim v0.11.0 // indirect
github.com/asaskevich/govalidator v0.0.0-20200428143746-21a406dcc535 // indirect
github.com/beorn7/perks v1.0.1 // indirect
github.com/cespare/xxhash/v2 v2.2.0 // indirect
github.com/chai2010/gettext-go v1.0.2 // indirect
github.com/containerd/containerd v1.7.6 // indirect
github.com/cyphar/filepath-securejoin v0.2.4 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/docker/cli v24.0.6+incompatible // indirect
github.com/docker/distribution v2.8.2+incompatible // indirect
github.com/docker/docker v24.0.7+incompatible // indirect
github.com/docker/docker-credential-helpers v0.7.0 // indirect
github.com/docker/go-connections v0.4.0 // indirect
github.com/docker/go-metrics v0.0.1 // indirect
github.com/docker/go-units v0.5.0 // indirect
github.com/emicklei/go-restful/v3 v3.10.1 // indirect
github.com/evanphx/json-patch v5.6.0+incompatible // indirect
github.com/exponent-io/jsonpath v0.0.0-20151013193312-d6023ce2651d // indirect
github.com/fatih/color v1.13.0 // indirect
github.com/ghodss/yaml v1.0.0 // indirect
github.com/go-errors/errors v1.4.2 // indirect
github.com/go-gorp/gorp/v3 v3.1.0 // indirect
github.com/go-logr/logr v1.2.4 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/go-openapi/jsonpointer v0.19.6 // indirect
github.com/go-openapi/jsonreference v0.20.2 // indirect
github.com/go-openapi/swag v0.22.3 // indirect
github.com/gobwas/glob v0.2.3 // indirect
github.com/gogo/protobuf v1.3.2 // indirect
github.com/golang/protobuf v1.5.3 // indirect
github.com/google/btree v1.0.1 // indirect
github.com/google/gnostic-models v0.6.8 // indirect
github.com/google/go-cmp v0.5.9 // indirect
github.com/google/gofuzz v1.2.0 // indirect
github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
github.com/google/uuid v1.3.0 // indirect
github.com/gorilla/mux v1.8.0 // indirect
github.com/gosuri/uitable v0.0.4 // indirect
github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7 // indirect
github.com/hashicorp/errwrap v1.1.0 // indirect
github.com/hashicorp/go-multierror v1.1.1 // indirect
github.com/huandu/xstrings v1.4.0 // indirect
github.com/imdario/mergo v0.3.13 // indirect
github.com/inconshreveable/mousetrap v1.1.0 // indirect
github.com/jmoiron/sqlx v1.3.5 // indirect
github.com/josharian/intern v1.0.0 // indirect
github.com/json-iterator/go v1.1.12 // indirect
github.com/klauspost/compress v1.16.0 // indirect
github.com/lann/builder v0.0.0-20180802200727-47ae307949d0 // indirect
github.com/lann/ps v0.0.0-20150810152359-62de8c46ede0 // indirect
github.com/lib/pq v1.10.9 // indirect
github.com/liggitt/tabwriter v0.0.0-20181228230101-89fcab3d43de // indirect
github.com/mailru/easyjson v0.7.7 // indirect
github.com/mattn/go-colorable v0.1.13 // indirect
github.com/mattn/go-isatty v0.0.17 // indirect
github.com/mattn/go-runewidth v0.0.9 // indirect
github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
github.com/mitchellh/copystructure v1.2.0 // indirect
github.com/mitchellh/go-wordwrap v1.0.1 // indirect
github.com/mitchellh/reflectwalk v1.0.2 // indirect
github.com/moby/locker v1.0.1 // indirect
github.com/moby/spdystream v0.2.0 // indirect
github.com/moby/term v0.5.0 // indirect
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
github.com/modern-go/reflect2 v1.0.2 // indirect
github.com/monochromegane/go-gitignore v0.0.0-20200626010858-205db1a8cc00 // indirect
github.com/morikuni/aec v1.0.0 // indirect
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
github.com/opencontainers/go-digest v1.0.0 // indirect
github.com/opencontainers/image-spec v1.1.0-rc5 // indirect
github.com/peterbourgon/diskv v2.0.1+incompatible // indirect
github.com/prometheus/client_golang v1.16.0 // indirect
github.com/prometheus/client_model v0.4.0 // indirect
github.com/prometheus/common v0.44.0 // indirect
github.com/prometheus/procfs v0.10.1 // indirect
github.com/rubenv/sql-migrate v1.5.2 // indirect
github.com/russross/blackfriday/v2 v2.1.0 // indirect
github.com/shopspring/decimal v1.3.1 // indirect
github.com/sirupsen/logrus v1.9.3 // indirect
github.com/spf13/cast v1.5.0 // indirect
github.com/spf13/cobra v1.7.0 // indirect
github.com/spf13/pflag v1.0.5 // indirect
github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb // indirect
github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect
github.com/xeipuuv/gojsonschema v1.2.0 // indirect
github.com/xlab/treeprint v1.2.0 // indirect
go.opentelemetry.io/otel v1.14.0 // indirect
go.opentelemetry.io/otel/trace v1.14.0 // indirect
go.starlark.net v0.0.0-20230525235612-a134d8f9ddca // indirect
golang.org/x/crypto v0.14.0 // indirect
golang.org/x/net v0.17.0 // indirect
golang.org/x/oauth2 v0.8.0 // indirect
golang.org/x/sync v0.3.0 // indirect
golang.org/x/sys v0.13.0 // indirect
golang.org/x/term v0.13.0 // indirect
golang.org/x/text v0.13.0 // indirect
golang.org/x/time v0.3.0 // indirect
golang.org/x/tools v0.12.1-0.20230825192346-2191a27a6dc5 // indirect
google.golang.org/appengine v1.6.7 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20230525234030-28d5490b6b19 // indirect
google.golang.org/grpc v1.56.3 // indirect
google.golang.org/protobuf v1.31.0 // indirect
gopkg.in/inf.v0 v0.9.1 // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
k8s.io/api v0.28.4 // indirect
k8s.io/apiextensions-apiserver v0.28.4 // indirect
k8s.io/apimachinery v0.28.4 // indirect
k8s.io/apiserver v0.28.4 // indirect
k8s.io/cli-runtime v0.28.4 // indirect
k8s.io/client-go v0.28.4 // indirect
k8s.io/component-base v0.28.4 // indirect
k8s.io/helm v2.17.0+incompatible // indirect
k8s.io/klog/v2 v2.100.1 // indirect
k8s.io/kube-openapi v0.0.0-20230717233707-2695361300d9 // indirect
k8s.io/kubectl v0.28.4 // indirect
k8s.io/utils v0.0.0-20230406110748-d93618cff8a2 // indirect
oras.land/oras-go v1.2.4 // indirect
sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
sigs.k8s.io/kustomize/api v0.13.5-0.20230601165947-6ce0bf390ce3 // indirect
sigs.k8s.io/kustomize/kyaml v0.14.3-0.20230601165947-6ce0bf390ce3 // indirect
sigs.k8s.io/structured-merge-diff/v4 v4.2.3 // indirect
sigs.k8s.io/yaml v1.3.0 // indirect
)
Loading