王绍宏
3b6c9e4714
- 支持设备头字段值包含空格，避免 WAF 等名称被误拆为无效键值对 - 将空字符串 cropper offset 按未配置处理，兼容历史标准化规则 - 增加设备头解析和空 offset 回归测试 - 增加统计物化 Topic 创建脚本 - 增加容器内 JAR 热替换脚本及操作说明
121 lines
4.2 KiB
Bash
Executable File
121 lines
4.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# 创建 syslog-consumer-rule 统计物化 Topic。
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# 默认值对应当前客户现场，直接执行即可：
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# bash 03-create-stats-materialize-topic.sh
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#
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# 其他环境可在执行前覆盖：BOOTSTRAP、RAW_TOPIC、STATS_TOPIC、KAFKA_BIN、COMMAND_CONFIG。
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SCRIPT_DIR=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)
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BOOTSTRAP="${BOOTSTRAP:-10.141.121.35:9092,10.141.121.50:9092,10.141.121.59:9092}"
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RAW_TOPIC="${RAW_TOPIC:-agent-01-syslog-topic}"
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STATS_TOPIC="${STATS_TOPIC:-${RAW_TOPIC}.STATS.MATERIALIZE}"
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RETENTION_MS="${RETENTION_MS:-604800000}"
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if [[ -z "${KAFKA_BIN:-}" ]]; then
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for CANDIDATE_BIN in \
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"${SCRIPT_DIR}" \
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"/opt/kafka/kafka_2.13-3.6.1/bin" \
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"/opt/kafka/bin"; do
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if [[ -x "${CANDIDATE_BIN}/kafka-topics.sh" ]] \
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&& [[ -x "${CANDIDATE_BIN}/kafka-configs.sh" ]]; then
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KAFKA_BIN="${CANDIDATE_BIN}"
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break
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fi
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done
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fi
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if [[ -z "${KAFKA_BIN:-}" ]] && command -v kafka-topics.sh >/dev/null 2>&1; then
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KAFKA_BIN=$(dirname -- "$(command -v kafka-topics.sh)")
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fi
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if [[ -z "${KAFKA_BIN:-}" ]]; then
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echo "ERROR: 未找到 Kafka CLI；现场预期路径为 /opt/kafka/kafka_2.13-3.6.1/bin" >&2
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exit 1
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fi
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TOPICS_CMD="${KAFKA_BIN}/kafka-topics.sh"
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CONFIGS_CMD="${KAFKA_BIN}/kafka-configs.sh"
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COMMON_ARGS=(--bootstrap-server "${BOOTSTRAP}")
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if [[ -n "${COMMAND_CONFIG:-}" ]]; then
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if [[ ! -r "${COMMAND_CONFIG}" ]]; then
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echo "ERROR: 无法读取认证配置 ${COMMAND_CONFIG}" >&2
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exit 1
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fi
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COMMON_ARGS+=(--command-config "${COMMAND_CONFIG}")
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fi
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echo "Kafka：${BOOTSTRAP}"
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echo "原始 Topic：${RAW_TOPIC}"
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echo "统计 Topic：${STATS_TOPIC}"
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echo "[1/4] 读取原始 Topic 的分区数和副本数"
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RAW_INFO=$("${TOPICS_CMD}" "${COMMON_ARGS[@]}" --describe --topic "${RAW_TOPIC}")
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printf '%s\n' "${RAW_INFO}"
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PARTITIONS=$(printf '%s\n' "${RAW_INFO}" | awk '
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/PartitionCount:/ {
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for (i=1; i<=NF; i++) if ($i=="PartitionCount:") { print $(i+1); exit }
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}
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')
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REPLICAS=$(printf '%s\n' "${RAW_INFO}" | awk '
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/ReplicationFactor:/ {
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for (i=1; i<=NF; i++) if ($i=="ReplicationFactor:") { print $(i+1); exit }
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}
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')
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if [[ ! "${PARTITIONS}" =~ ^[1-9][0-9]*$ ]] || [[ ! "${REPLICAS}" =~ ^[1-9][0-9]*$ ]]; then
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echo "ERROR: 无法读取 ${RAW_TOPIC} 的分区数或副本数" >&2
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exit 1
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fi
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echo "将沿用：分区数=${PARTITIONS}，副本数=${REPLICAS}"
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echo "[2/4] 创建统计 Topic（已存在时不重复创建）"
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"${TOPICS_CMD}" "${COMMON_ARGS[@]}" \
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--create --if-not-exists \
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--topic "${STATS_TOPIC}" \
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--partitions "${PARTITIONS}" \
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--replication-factor "${REPLICAS}" \
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--config cleanup.policy=delete \
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--config "retention.ms=${RETENTION_MS}"
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echo "[3/4] 统一保留策略"
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if ! "${CONFIGS_CMD}" "${COMMON_ARGS[@]}" \
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--alter --entity-type topics --entity-name "${STATS_TOPIC}" \
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--add-config "cleanup.policy=delete,retention.ms=${RETENTION_MS}"; then
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echo "WARN: Kafka 配置更新请求超时或连接中断，将继续验证 Topic。" >&2
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echo "WARN: 新建命令已经携带相同配置，不影响 syslog-consumer-rule 使用该 Topic。" >&2
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fi
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echo "[4/4] 验证统计 Topic"
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STATS_INFO=$("${TOPICS_CMD}" "${COMMON_ARGS[@]}" --describe --topic "${STATS_TOPIC}")
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printf '%s\n' "${STATS_INFO}"
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ACTUAL_PARTITIONS=$(printf '%s\n' "${STATS_INFO}" | awk '
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/PartitionCount:/ {
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for (i=1; i<=NF; i++) if ($i=="PartitionCount:") { print $(i+1); exit }
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}
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')
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ACTUAL_REPLICAS=$(printf '%s\n' "${STATS_INFO}" | awk '
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/ReplicationFactor:/ {
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for (i=1; i<=NF; i++) if ($i=="ReplicationFactor:") { print $(i+1); exit }
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}
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')
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if [[ "${ACTUAL_PARTITIONS}" != "${PARTITIONS}" ]]; then
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echo "ERROR: ${STATS_TOPIC} 已存在，但分区数=${ACTUAL_PARTITIONS}，与原始 Topic 的 ${PARTITIONS} 不一致" >&2
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echo "为避免同一 key 重新映射，脚本不会自动增加分区，请先联系研发确认。" >&2
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exit 1
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fi
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if [[ "${ACTUAL_REPLICAS}" != "${REPLICAS}" ]]; then
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echo "ERROR: ${STATS_TOPIC} 副本数=${ACTUAL_REPLICAS}，预期=${REPLICAS}" >&2
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exit 1
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fi
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echo "PASS: ${STATS_TOPIC} 已创建并验证成功。"
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echo "分区数=${ACTUAL_PARTITIONS}，副本数=${ACTUAL_REPLICAS}，保留时间=${RETENTION_MS}ms。"
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echo "脚本未删除消息，未修改任何消费组 offset。"
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