Skip to content

Commit

Permalink
Add Redpanda module
Browse files Browse the repository at this point in the history
  • Loading branch information
weeco committed May 5, 2023
1 parent a9c1008 commit 442d239
Show file tree
Hide file tree
Showing 15 changed files with 1,256 additions and 3 deletions.
10 changes: 8 additions & 2 deletions .github/dependabot.yml
Original file line number Diff line number Diff line change
Expand Up @@ -97,13 +97,13 @@ updates:
open-pull-requests-limit: 3
rebase-strategy: disabled
- package-ecosystem: gomod
directory: /modules/postgres
directory: /modules/neo4j
schedule:
interval: monthly
open-pull-requests-limit: 3
rebase-strategy: disabled
- package-ecosystem: gomod
directory: /modules/neo4j
directory: /modules/postgres
schedule:
interval: monthly
open-pull-requests-limit: 3
Expand All @@ -120,6 +120,12 @@ updates:
interval: monthly
open-pull-requests-limit: 3
rebase-strategy: disabled
- package-ecosystem: gomod
directory: /modules/redpanda
schedule:
interval: monthly
open-pull-requests-limit: 3
rebase-strategy: disabled
- package-ecosystem: gomod
directory: /modules/vault
schedule:
Expand Down
56 changes: 56 additions & 0 deletions .github/workflows/module-redpanda.yml
Original file line number Diff line number Diff line change
@@ -0,0 +1,56 @@
name: Redpanda module pipeline

on:
push:
paths-ignore:
- 'mkdocs.yml'
- 'docs/**'
- 'README.md'
pull_request:
paths-ignore:
- 'mkdocs.yml'
- 'docs/**'
- 'README.md'

concurrency:
group: ${{ github.workflow }}-${{ github.head_ref || github.sha }}
cancel-in-progress: true

jobs:
test-redpanda:
strategy:
matrix:
go-version: [1.19.x, 1.x]
runs-on: "ubuntu-latest"
steps:

- name: Set up Go
uses: actions/setup-go@v3
with:
go-version: ${{ matrix.go-version }}
id: go

- name: Check out code into the Go module directory
uses: actions/checkout@v3

- name: modVerify
working-directory: ./modules/redpanda
run: go mod verify

- name: modTidy
working-directory: ./modules/redpanda
run: make tools-tidy

- name: gotestsum
working-directory: ./modules/redpanda
run: make test-unit

- name: Run checker
run: |
./scripts/check_environment.sh
- name: Test Summary
uses: test-summary/action@4ee9ece4bca777a38f05c8fc578ac2007fe266f7
with:
paths: "**/TEST-redpanda*.xml"
if: always()
99 changes: 99 additions & 0 deletions docs/modules/redpanda.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,99 @@
# Redpanda

Not available until the next release of testcontainers-go <a href="https://github.com/testcontainers/testcontainers-go"><span class="tc-version">:material-tag: main</span></a>

## Introduction

Redpanda is a streaming data platform for developers. Kafka API compatible. 10x faster. No ZooKeeper. No JVM!
This Testcontainers module provides three APIs:

- Kafka API
- Schema Registry API
- Redpanda Admin API

## Adding this module to your project dependencies

Please run the following command to add the Redpanda module to your Go dependencies:

```
go get github.com/testcontainers/testcontainers-go/modules/redpanda
```

## Usage example

<!--codeinclude-->
[Creating a Redpanda container](../../modules/redpanda/redpanda_test.go) inside_block:redpandaCreateContainer
<!--/codeinclude-->

## Module reference

The Redpanda module exposes one entrypoint function to create the Redpanda container, and this function receives two parameters:

```golang
func RunContainer(ctx context.Context, opts ...testcontainers.ContainerCustomizer) (*RedpandaContainer, error)
```

- `context.Context`, the Go context.
- `testcontainers.ContainerCustomizer`, a variadic argument for passing options.

### Container Options

When starting the Redpanda container, you can pass options in a variadic way to configure it.

#### Image

If you need to set a different Redpanda Docker image, you can use `testcontainers.WithImage` with a valid Docker image
for Redpanda. E.g. `testcontainers.WithImage("docker.redpanda.com/redpandadata/redpanda:v23.1.7")`.

#### Wait Strategies

If you need to set a different wait strategy for Redpanda, you can use `testcontainers.WithWaitStrategy` with a valid wait strategy
for Redpanda.

!!!info
The default deadline for the wait strategy is 60 seconds.

At the same time, it's possible to set a wait strategy and a custom deadline with `testcontainers.WithWaitStrategyAndDeadline`.

#### Docker type modifiers

If you need an advanced configuration for Redpanda, you can leverage the following Docker type modifiers:

- `testcontainers.WithConfigModifier`
- `testcontainers.WithHostConfigModifier`
- `testcontainers.WithEndpointSettingsModifier`

Please read the [Create containers: Advanced Settings](../features/creating_container.md#advanced-settings) documentation for more information.

### Container Methods

The Redpanda container exposes the following methods:

#### KafkaSeedBroker

KafkaSeedBroker returns the seed broker that should be used for connecting
to the Kafka API with your Kafka client. It'll be returned in the format:
"host:port" - for example: "localhost:55687".

<!--codeinclude-->
[Get Kafka seed broker](../../modules/redpanda/redpanda_test.go) inside_block:kafkaSeedBroker
<!--/codeinclude-->

#### SchemaRegistryAddress

SchemaRegistryAddress returns the address to the schema registry API. This
is an HTTP-based API and thus the returned format will be: http://host:port.

<!--codeinclude-->
[Get schema registry address](../../modules/redpanda/redpanda_test.go) inside_block:schemaRegistryAddress
<!--/codeinclude-->


#### AdminAPIAddress

AdminAPIAddress returns the address to the Redpanda Admin API. This
is an HTTP-based API and thus the returned format will be: http://host:port.

<!--codeinclude-->
[Get admin API address](../../modules/redpanda/redpanda_test.go) inside_block:adminAPIAddress
<!--/codeinclude-->
3 changes: 2 additions & 1 deletion mkdocs.yml
Original file line number Diff line number Diff line change
Expand Up @@ -56,10 +56,11 @@ nav:
- modules/couchbase.md
- modules/localstack.md
- modules/mysql.md
- modules/postgres.md
- modules/neo4j.md
- modules/postgres.md
- modules/pulsar.md
- modules/redis.md
- modules/redpanda.md
- modules/vault.md
- Examples:
- examples/index.md
Expand Down
5 changes: 5 additions & 0 deletions modules/redpanda/Makefile
Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
include ../../commons-test.mk

.PHONY: test
test:
$(MAKE) test-redpanda
63 changes: 63 additions & 0 deletions modules/redpanda/admin_api.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,63 @@
package redpanda

import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"net/url"
)

type AdminAPIClient struct {
BaseURL string
}

func NewAdminAPIClient(baseURL string) *AdminAPIClient {
return &AdminAPIClient{BaseURL: baseURL}
}

type createUserRequest struct {
User string `json:"username,omitempty"`
Password string `json:"password"`
Algorithm string `json:"algorithm"`
}

func (cl *AdminAPIClient) CreateUser(ctx context.Context, username, password string) error {
userReq := createUserRequest{
User: username,
Password: password,
Algorithm: "SCRAM-SHA-256",
}
jsonReq, err := json.Marshal(userReq)
if err != nil {
return fmt.Errorf("failed to marshal create user request: %w", err)
}

endpoint, err := url.JoinPath(cl.BaseURL, "/v1/security/users")
if err != nil {
return fmt.Errorf("failed to join url path: %w", err)
}

req, err := http.NewRequestWithContext(ctx, http.MethodPost, endpoint, bytes.NewBuffer(jsonReq))
if err != nil {
return fmt.Errorf("failed to build http request: %w", err)
}
req.Header.Set("Content-Type", "application/json")

resp, err := http.DefaultClient.Do(req)
if err != nil {
return fmt.Errorf("request failed: %w", err)
}
if resp.StatusCode != http.StatusOK {
body, readErr := io.ReadAll(resp.Body)
if readErr != nil {
return fmt.Errorf("unexpected status code: %d", resp.StatusCode)
}

return fmt.Errorf("unexpected status code in response: %d. Response body is: %q", resp.StatusCode, body)
}

return nil
}
63 changes: 63 additions & 0 deletions modules/redpanda/go.mod
Original file line number Diff line number Diff line change
@@ -0,0 +1,63 @@
module github.com/testcontainers/testcontainers-go/modules/redpanda

go 1.19

require (
github.com/docker/go-connections v0.4.0
github.com/stretchr/testify v1.8.2
github.com/testcontainers/testcontainers-go v0.19.0
github.com/twmb/franz-go v1.13.2
github.com/twmb/franz-go/pkg/kadm v1.7.0
gotest.tools/gotestsum v1.9.0
)

require (
github.com/Azure/go-ansiterm v0.0.0-20230124172434-306776ec8161 // indirect
github.com/Microsoft/go-winio v0.6.0 // indirect
github.com/cenkalti/backoff/v4 v4.2.0 // indirect
github.com/containerd/containerd v1.6.19 // indirect
github.com/cpuguy83/dockercfg v0.3.1 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/dnephin/pflag v1.0.7 // indirect
github.com/docker/distribution v2.8.1+incompatible // indirect
github.com/docker/docker v23.0.3+incompatible // indirect
github.com/docker/go-units v0.5.0 // indirect
github.com/fatih/color v1.14.1 // indirect
github.com/fsnotify/fsnotify v1.5.4 // indirect
github.com/gogo/protobuf v1.3.2 // indirect
github.com/golang/protobuf v1.5.2 // indirect
github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
github.com/google/uuid v1.3.0 // indirect
github.com/imdario/mergo v0.3.12 // indirect
github.com/klauspost/compress v1.16.4 // indirect
github.com/magiconair/properties v1.8.7 // indirect
github.com/mattn/go-colorable v0.1.13 // indirect
github.com/mattn/go-isatty v0.0.18 // indirect
github.com/moby/patternmatcher v0.5.0 // indirect
github.com/moby/sys/sequential v0.5.0 // indirect
github.com/moby/term v0.0.0-20221205130635-1aeaba878587 // indirect
github.com/morikuni/aec v1.0.0 // indirect
github.com/opencontainers/go-digest v1.0.0 // indirect
github.com/opencontainers/image-spec v1.1.0-rc2 // indirect
github.com/opencontainers/runc v1.1.5 // indirect
github.com/pierrec/lz4/v4 v4.1.17 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/sirupsen/logrus v1.9.0 // indirect
github.com/twmb/franz-go/pkg/kmsg v1.5.0 // indirect
golang.org/x/crypto v0.7.0 // indirect
golang.org/x/mod v0.8.0 // indirect
golang.org/x/net v0.8.0 // indirect
golang.org/x/sync v0.1.0 // indirect
golang.org/x/sys v0.7.0 // indirect
golang.org/x/term v0.6.0 // indirect
golang.org/x/time v0.3.0 // indirect
golang.org/x/tools v0.6.0 // indirect
google.golang.org/genproto v0.0.0-20220617124728-180714bec0ad // indirect
google.golang.org/grpc v1.47.0 // indirect
google.golang.org/protobuf v1.28.1 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
gotest.tools/v3 v3.4.0 // indirect
)

replace github.com/testcontainers/testcontainers-go => ../..

0 comments on commit 442d239

Please sign in to comment.