mirror of
https://github.com/matrix-org/dendrite
synced 2024-12-15 16:33:44 +01:00
24d8df664c
* Fix #897 and shuffle directory around * Update find-lint * goimports Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>
76 lines
2.3 KiB
Go
76 lines
2.3 KiB
Go
// Copyright 2017 Vector Creations Ltd
|
|
//
|
|
// 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 test
|
|
|
|
import (
|
|
"io"
|
|
"os/exec"
|
|
"path/filepath"
|
|
"strings"
|
|
)
|
|
|
|
// KafkaExecutor executes kafka scripts.
|
|
type KafkaExecutor struct {
|
|
// The location of Zookeeper. Typically this is `localhost:2181`.
|
|
ZookeeperURI string
|
|
// The directory where Kafka is installed to. Used to locate kafka scripts.
|
|
KafkaDirectory string
|
|
// The location of the Kafka logs. Typically this is `localhost:9092`.
|
|
KafkaURI string
|
|
// Where stdout and stderr should be written to. Typically this is `os.Stderr`.
|
|
OutputWriter io.Writer
|
|
}
|
|
|
|
// CreateTopic creates a new kafka topic. This is created with a single partition.
|
|
func (e *KafkaExecutor) CreateTopic(topic string) error {
|
|
cmd := exec.Command(
|
|
filepath.Join(e.KafkaDirectory, "bin", "kafka-topics.sh"),
|
|
"--create",
|
|
"--zookeeper", e.ZookeeperURI,
|
|
"--replication-factor", "1",
|
|
"--partitions", "1",
|
|
"--topic", topic,
|
|
)
|
|
cmd.Stdout = e.OutputWriter
|
|
cmd.Stderr = e.OutputWriter
|
|
return cmd.Run()
|
|
}
|
|
|
|
// WriteToTopic writes data to a kafka topic.
|
|
func (e *KafkaExecutor) WriteToTopic(topic string, data []string) error {
|
|
cmd := exec.Command(
|
|
filepath.Join(e.KafkaDirectory, "bin", "kafka-console-producer.sh"),
|
|
"--broker-list", e.KafkaURI,
|
|
"--topic", topic,
|
|
)
|
|
cmd.Stdout = e.OutputWriter
|
|
cmd.Stderr = e.OutputWriter
|
|
cmd.Stdin = strings.NewReader(strings.Join(data, "\n"))
|
|
return cmd.Run()
|
|
}
|
|
|
|
// DeleteTopic deletes a given kafka topic if it exists.
|
|
func (e *KafkaExecutor) DeleteTopic(topic string) error {
|
|
cmd := exec.Command(
|
|
filepath.Join(e.KafkaDirectory, "bin", "kafka-topics.sh"),
|
|
"--delete",
|
|
"--if-exists",
|
|
"--zookeeper", e.ZookeeperURI,
|
|
"--topic", topic,
|
|
)
|
|
cmd.Stderr = e.OutputWriter
|
|
cmd.Stdout = e.OutputWriter
|
|
return cmd.Run()
|
|
}
|