Files
ai-security-xdr/haobang-security-dm/upgrade-doc/kafka/kafka-upgrade.sh
T

66 lines
2.1 KiB
Bash
Raw Normal View History

#!/usr/bin/env bash
set -euo pipefail
: "${KAFKA_BIN:?请设置 KAFKA_BIN,例如 /opt/kafka/bin}"
: "${BOOTSTRAP:?请设置 BOOTSTRAP,例如 127.0.0.1:9092}"
RAW_TOPIC="${RAW_TOPIC:-agent-01-syslog-topic}"
TOPICS_CMD="${KAFKA_BIN}/kafka-topics.sh"
CONFIGS_CMD="${KAFKA_BIN}/kafka-configs.sh"
if [[ ! -x "${TOPICS_CMD}" ]] || [[ ! -x "${CONFIGS_CMD}" ]]; then
echo "ERROR: ${KAFKA_BIN} 下缺少 kafka-topics.sh 或 kafka-configs.sh" >&2
exit 1
fi
COMMON_ARGS=(--bootstrap-server "${BOOTSTRAP}")
if [[ -n "${COMMAND_CONFIG:-}" ]]; then
COMMON_ARGS+=(--command-config "${COMMAND_CONFIG}")
fi
echo "检查原始 Topic:${RAW_TOPIC}"
RAW_INFO=$("${TOPICS_CMD}" "${COMMON_ARGS[@]}" --describe --topic "${RAW_TOPIC}")
printf '%s\n' "${RAW_INFO}"
PARTITIONS=$(printf '%s\n' "${RAW_INFO}" | awk '
/PartitionCount:/ {
for (i=1; i<=NF; i++) if ($i=="PartitionCount:") { print $(i+1); exit }
}
')
REPLICAS=$(printf '%s\n' "${RAW_INFO}" | awk '
/ReplicationFactor:/ {
for (i=1; i<=NF; i++) if ($i=="ReplicationFactor:") { print $(i+1); exit }
}
')
if [[ ! "${PARTITIONS}" =~ ^[1-9][0-9]*$ ]] || [[ ! "${REPLICAS}" =~ ^[1-9][0-9]*$ ]]; then
echo "ERROR: 无法读取原始 Topic 的分区数或副本数" >&2
exit 1
fi
SUFFIXES=("RETRY.1M" "RETRY.10M" "RETRY.1H" "DLT" "REPLAY")
RETENTIONS=(259200000 604800000 604800000 7776000000 604800000)
for i in 0 1 2 3 4; do
TOPIC="${RAW_TOPIC}.${SUFFIXES[$i]}"
echo "创建或确认 Topic:${TOPIC}"
"${TOPICS_CMD}" "${COMMON_ARGS[@]}" \
--create --if-not-exists \
--topic "${TOPIC}" \
--partitions "${PARTITIONS}" \
--replication-factor "${REPLICAS}" \
--config "retention.ms=${RETENTIONS[$i]}"
"${CONFIGS_CMD}" "${COMMON_ARGS[@]}" \
--alter --entity-type topics --entity-name "${TOPIC}" \
--add-config "retention.ms=${RETENTIONS[$i]}"
done
echo "检查升级结果"
for SUFFIX in "${SUFFIXES[@]}"; do
"${TOPICS_CMD}" "${COMMON_ARGS[@]}" --describe --topic "${RAW_TOPIC}.${SUFFIX}"
done
echo "PASS: Kafka Topic 已创建/确认;脚本未删除 Topic,也未修改消费组 offset。"