| #!/usr/bin/env bash |
| ################################################################################ |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| ################################################################################ |
| |
| if [[ -z $TEST_DATA_DIR ]]; then |
| echo "Must run common.sh before kafka-common.sh." |
| exit 1 |
| fi |
| |
| KAFKA_VERSION="$1" |
| CONFLUENT_VERSION="$2" |
| CONFLUENT_MAJOR_VERSION="$3" |
| |
| KAFKA_DIR=$TEST_DATA_DIR/kafka_2.11-$KAFKA_VERSION |
| CONFLUENT_DIR=$TEST_DATA_DIR/confluent-$CONFLUENT_VERSION |
| SCHEMA_REGISTRY_PORT=8082 |
| SCHEMA_REGISTRY_URL=http://localhost:${SCHEMA_REGISTRY_PORT} |
| |
| function setup_kafka_dist { |
| # download Kafka |
| mkdir -p $TEST_DATA_DIR |
| KAFKA_URL="https://archive.apache.org/dist/kafka/$KAFKA_VERSION/kafka_2.11-$KAFKA_VERSION.tgz" |
| echo "Downloading Kafka from $KAFKA_URL" |
| curl "$KAFKA_URL" > $TEST_DATA_DIR/kafka.tgz |
| |
| tar xzf $TEST_DATA_DIR/kafka.tgz -C $TEST_DATA_DIR/ |
| |
| # fix kafka config |
| sed -i -e "s+^\(dataDir\s*=\s*\).*$+\1$TEST_DATA_DIR/zookeeper+" $KAFKA_DIR/config/zookeeper.properties |
| sed -i -e "s+^\(log\.dirs\s*=\s*\).*$+\1$TEST_DATA_DIR/kafka+" $KAFKA_DIR/config/server.properties |
| } |
| |
| function setup_confluent_dist { |
| # download confluent |
| mkdir -p $TEST_DATA_DIR |
| CONFLUENT_URL="http://packages.confluent.io/archive/$CONFLUENT_MAJOR_VERSION/confluent-oss-$CONFLUENT_VERSION-2.11.tar.gz" |
| echo "Downloading confluent from $CONFLUENT_URL" |
| curl "$CONFLUENT_URL" > $TEST_DATA_DIR/confluent.tgz |
| |
| tar xzf $TEST_DATA_DIR/confluent.tgz -C $TEST_DATA_DIR/ |
| |
| # fix confluent config |
| sed -i -e "s#listeners=http://0.0.0.0:8081#listeners=http://0.0.0.0:${SCHEMA_REGISTRY_PORT}#" $CONFLUENT_DIR/etc/schema-registry/schema-registry.properties |
| } |
| |
| function start_kafka_cluster { |
| if [[ -z $KAFKA_DIR ]]; then |
| echo "Must run 'setup_kafka_dist' before attempting to start Kafka cluster" |
| exit 1 |
| fi |
| |
| $KAFKA_DIR/bin/zookeeper-server-start.sh -daemon $KAFKA_DIR/config/zookeeper.properties |
| $KAFKA_DIR/bin/kafka-server-start.sh -daemon $KAFKA_DIR/config/server.properties |
| |
| # zookeeper outputs the "Node does not exist" bit to stderr |
| while [[ $($KAFKA_DIR/bin/zookeeper-shell.sh localhost:2181 get /brokers/ids/0 2>&1) =~ .*Node\ does\ not\ exist.* ]]; do |
| echo "Waiting for broker..." |
| sleep 1 |
| done |
| } |
| |
| function stop_kafka_cluster { |
| $KAFKA_DIR/bin/kafka-server-stop.sh |
| $KAFKA_DIR/bin/zookeeper-server-stop.sh |
| |
| # Terminate Kafka process if it still exists |
| PIDS=$(jps -vl | grep -i 'kafka\.Kafka' | grep java | grep -v grep | awk '{print $1}'|| echo "") |
| |
| if [ ! -z "$PIDS" ]; then |
| kill -s TERM $PIDS || true |
| fi |
| |
| # Terminate QuorumPeerMain process if it still exists |
| PIDS=$(jps -vl | grep java | grep -i QuorumPeerMain | grep -v grep | awk '{print $1}'|| echo "") |
| |
| if [ ! -z "$PIDS" ]; then |
| kill -s TERM $PIDS || true |
| fi |
| } |
| |
| function create_kafka_topic { |
| $KAFKA_DIR/bin/kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor $1 --partitions $2 --topic $3 |
| } |
| |
| function send_messages_to_kafka { |
| echo -e $1 | $KAFKA_DIR/bin/kafka-console-producer.sh --broker-list localhost:9092 --topic $2 |
| } |
| |
| function read_messages_from_kafka { |
| $KAFKA_DIR/bin/kafka-console-consumer.sh --bootstrap-server localhost:9092 --from-beginning \ |
| --max-messages $1 \ |
| --topic $2 \ |
| --consumer-property group.id=$3 2> /dev/null |
| } |
| |
| function send_messages_to_kafka_avro { |
| echo -e $1 | $CONFLUENT_DIR/bin/kafka-avro-console-producer --broker-list localhost:9092 --topic $2 --property value.schema=$3 --property schema.registry.url=${SCHEMA_REGISTRY_URL} |
| } |
| |
| function modify_num_partitions { |
| $KAFKA_DIR/bin/kafka-topics.sh --alter --topic $1 --partitions $2 --zookeeper localhost:2181 |
| } |
| |
| function get_num_partitions { |
| $KAFKA_DIR/bin/kafka-topics.sh --describe --topic $1 --zookeeper localhost:2181 | grep -Eo "PartitionCount:[0-9]+" | cut -d ":" -f 2 |
| } |
| |
| function get_partition_end_offset { |
| local topic=$1 |
| local partition=$2 |
| |
| $KAFKA_DIR/bin/kafka-run-class.sh kafka.tools.GetOffsetShell --broker-list localhost:9092 --topic $topic --partitions $partition --time -1 | cut -d ":" -f 3 |
| } |
| |
| function start_confluent_schema_registry { |
| $CONFLUENT_DIR/bin/schema-registry-start -daemon $CONFLUENT_DIR/etc/schema-registry/schema-registry.properties |
| |
| # wait until the schema registry REST endpoint is up |
| for i in {1..30}; do |
| if get_and_verify_schema_subjects_exist; then |
| echo "Schema registry is up." |
| return 0 |
| fi |
| |
| echo "Waiting for schema registry..." |
| sleep 1 |
| done |
| |
| if ! get_and_verify_schema_subjects_exist; then |
| echo "Could not start confluent schema registry" |
| exit 1 |
| fi |
| } |
| |
| function get_schema_subjects { |
| curl "${SCHEMA_REGISTRY_URL}/subjects" 2> /dev/null || true |
| } |
| |
| function get_and_verify_schema_subjects_exist { |
| QUERY_RESULT=$(get_schema_subjects) |
| |
| [[ ${QUERY_RESULT} =~ \[.*\] ]] |
| } |
| |
| function stop_confluent_schema_registry { |
| $CONFLUENT_DIR/bin/schema-registry-stop |
| } |