feat(syslog-consumer-rule): 增加多节点原始日志采集并修复天眼/微步JSON规则匹配
一、增加现场原始日志采集功能
1. 新增按设备采集原始日志的API:
- 指定设备ID;
- 采集时长最长10分钟;
- 单次最多返回50条样本。
2. 样本选择策略:
- 优先保留时间窗口内最早到达的N条日志;
- 后续出现JSON解析异常、非标、规则执行异常、InfluxDB/达梦写入异常或Retry/DLT时,
使用异常日志逐条替换最早的正常样本;
- 异常样本同样遵循先到先得。
3. 支持三个syslog-consumer-rule实例联合采集:
- 采集请求只需发送到任意一个实例;
- 三个实例通过公共Redis同步采集任务并汇总候选样本;
- 不需要配置其他实例IP;
- Redis只保存有界候选集,不保存时间窗口内的全部日志。
4. 生命周期和资源控制:
- 采集到期后自动停止接收新日志;
- 默认进入30秒DRAINING阶段,等待异步处理异常完成样本替换;
- 最终结果默认保留30分钟,之后自动删除;
- 单实例、单会话最多保留“前N条+前N条异常”;
- Redis故障不阻断Kafka主消费链路。
5. 返回规则解析和非标表截断之前的完整原始报文,不受
HB_XDR_TRUNCATED字段截断影响。
6. 原始日志采集和多实例汇聚默认启用:
SYSLOG_RAW_CAPTURE_ENABLED=true
SYSLOG_RAW_CAPTURE_CLUSTER_ENABLED=true
二、修复天眼/微步JSON规则匹配问题
1. JSON规则配置了cropper时,先判断原始报文是否包含对应head_key;
不匹配的规则不再将当前报文误判为非法JSON。
2. 同一设备绑定多条规则时,单条不适用或解析失败的JSON规则不再立即终止整个规则链,
程序会继续匹配后续适用规则。
3. 只有全部适用JSON规则均解析失败、且没有其他规则成功处理时,才写入
“JSON解析异常”非标记录。
4. 对cropper截取后仍包含Syslog或设备前缀的内容,在JSON专用路径中重新收敛到
第一个“{”至最后一个“}”,确保交给Jackson的是完整外层JSON。
5. 修复以下现场场景:
- 天眼规则129截取结果仍带有alarm前缀;
- 微步设备同时绑定固定偏移规则和Threatbook/TDP JSON规则;
- 不适用的固定偏移规则抢先产生JSON解析异常;
- Syslog头加JSON正文不能继续匹配后续适用规则。
三、增加现场采集工具及运维说明
新增upgrade-doc/v5:
- README.md:升级、配置、生命周期和故障排查说明;
- capture-device-raw-logs.sh:一键创建采集会话、等待完成并自动落盘。
脚本输出:
- result.json:完整采集结果;
- samples.jsonl:每行一条样本及处理状态;
- raw/*.log:每条未截断原始报文;
- summary.txt:采集数量、异常数量和替换数量;
- latest.json:中断或超时时的最后有效快照。
四、兼容性与升级范围
- 兼容JDK 8;
- 无需新增或修改达梦数据库表;
- 无需创建新的Kafka Topic;
- 需要滚动升级全部syslog-consumer-rule实例;
- 三个实例必须连接相同的Redis;
- 本次提交不包含syslog-serve的高内存、WAL或JVM参数调整。
This commit is contained in:
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# v5 现场设备原始日志采样
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## 功能说明
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v5 为 `syslog-consumer-rule` 增加按设备短时采集原始日志的诊断接口,并提供自动落盘脚本。
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- 单次采集最长 600 秒;
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- 单次最多返回 50 条;
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- 先保留采集窗口内最早的 N 条日志;
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- 后续出现非标、规则执行异常、InfluxDB 写入异常、达梦写入异常或 Retry/DLT 时,用异常日志逐条替换最早的正常样本;
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- 返回内容来自规则解析和非标字段截断之前,不受 `HB_XDR_TRUNCATED` 影响;
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- 三个 `syslog-consumer-rule` 实例通过相同 Redis 汇聚有界候选集;
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- 不新增数据库表,也不需要执行达梦 SQL。
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## 升级与配置
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滚动升级全部 `syslog-consumer-rule` 实例,并确保各实例连接同一个 Redis。原始日志采集和多实例汇聚默认
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均已启用;建议在所有实例显式保留以下配置,便于现场识别和后续调整:
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```yaml
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- SYSLOG_RAW_CAPTURE_ENABLED=true
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- SYSLOG_RAW_CAPTURE_CLUSTER_ENABLED=true
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```
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推荐保留默认配置:
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```yaml
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- SYSLOG_RAW_CAPTURE_MAX_ACTIVE_SESSIONS=20
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- SYSLOG_RAW_CAPTURE_MAX_RETAINED_SESSIONS=100
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- SYSLOG_RAW_CAPTURE_CLUSTER_ACTIVATION_DELAY_MS=1000
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- SYSLOG_RAW_CAPTURE_CLUSTER_SYNC_INTERVAL_MS=200
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- SYSLOG_RAW_CAPTURE_SETTLE_SECONDS=30
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- SYSLOG_RAW_CAPTURE_RESULT_RETENTION_MINUTES=30
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```
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如果多个 Java 进程运行在同一主机且没有不同的容器 `HOSTNAME`,应为每个实例配置不同标识:
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```yaml
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- SYSLOG_RAW_CAPTURE_NODE_ID=consumer-rule-01
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```
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接口会返回完整原文,应只允许受信任的运维网络或现有管理网关访问。
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## 一键采集
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脚本依赖 `bash`、`curl` 和 `python3`。先增加执行权限:
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```bash
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chmod 700 /升级资料路径/v5/capture-device-raw-logs.sh
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```
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基本用法:
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```bash
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/升级资料路径/v5/capture-device-raw-logs.sh \
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38 \
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60 \
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10 \
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http://127.0.0.1:8289/xdrrule \
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/data/haobang/raw-log-captures
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```
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参数依次是:
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1. 设备 ID;
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2. 采集秒数,默认 60,最大 600;
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3. 样本数,默认 10,最大 50;
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4. `syslog-consumer-rule` 基础地址,默认 `http://127.0.0.1:8289/xdrrule`;
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5. 本地输出目录,默认当前目录下的 `raw-log-captures`。
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如果接口经过鉴权网关,可通过环境变量传入请求头:
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```bash
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RAW_CAPTURE_AUTH_HEADER='Authorization: Bearer 替换为现场令牌' \
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./capture-device-raw-logs.sh 38 120 20 https://管理地址/xdrrule /data/raw-samples
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```
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## 输出文件
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每次运行生成独立目录:
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```text
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device-38_20260914-190000_会话ID/
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├── start.json
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├── latest.json
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├── result.json
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├── samples.jsonl
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├── session-id.txt
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├── summary.txt
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└── raw/
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├── 001_normal_事件ID.log
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└── 002_anomaly_事件ID.log
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```
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- `result.json`:最终完整 API 响应,是最完整的交付文件;
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- `samples.jsonl`:每行一条样本及其处理状态、异常原因和原文;
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- `raw/*.log`:每条原始报文单独保存,内容不添加分隔符,也不主动截断;
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- `summary.txt`:会话时间、收到的消息数、异常数和替换数;
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- `latest.json`:脚本被中断或等待超时时保留的最后一次有效快照。
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脚本设置 `umask 077`,新生成文件默认只允许执行脚本的账号访问。
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## 生命周期
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状态依次为:
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```text
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SCHEDULED -> RUNNING -> DRAINING -> COMPLETED
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```
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采集时间到达后不再接收新日志,随后默认等待 30 秒,让窗口内日志的异步处理异常完成替换。进入
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`COMPLETED` 后结果默认继续保留 30 分钟,之后 Redis TTL 自动删除。
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脚本会一直轮询到 `COMPLETED` 并自动导出,不需要人工再次查询。关闭终端或脚本等待超时不会使服务端会话
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永久运行,会话仍按上述时间自动结束。
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## 常见问题
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### 返回 503:现场原始日志采样功能未启用
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确认实例没有通过环境变量设置 `SYSLOG_RAW_CAPTURE_ENABLED=false`,并确认实例已经升级到 v5 JAR。
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### 返回 503:跨实例原始日志采样暂不可用
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检查所有 `syslog-consumer-rule` 实例到 Redis 的网络、密码、数据库编号是否一致。Redis 故障只影响诊断
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采集,不会中断主 Kafka 消费。
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### 返回 429
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活动采集会话达到上限。等待已有会话进入 `COMPLETED`,或核对是否有人重复创建采集任务。
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### 脚本退出码为 2
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表示客户端等待超时,但已经把最后一次有效快照写入输出目录。服务端会话仍会自动结束,可在结果保留期内
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使用 `session-id.txt` 中的 ID 再查询:
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```bash
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curl 'http://127.0.0.1:8289/xdrrule/api/syslog/raw-captures/会话ID'
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```
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@@ -0,0 +1,229 @@
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#!/usr/bin/env bash
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set -Eeuo pipefail
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# 原始日志可能包含敏感字段,确保新建目录和文件默认只允许当前用户读取。
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umask 077
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usage() {
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cat <<'EOF'
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用法:
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capture-device-raw-logs.sh DEVICE_ID [DURATION_SECONDS] [MESSAGE_COUNT] [BASE_URL] [OUTPUT_DIR]
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参数:
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DEVICE_ID 必填,设备ID
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DURATION_SECONDS 可选,采集秒数,1~600,默认60
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MESSAGE_COUNT 可选,样本条数,1~50,默认10
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BASE_URL 可选,默认 http://127.0.0.1:8289/xdrrule
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OUTPUT_DIR 可选,默认当前目录下 raw-log-captures
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可选环境变量:
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RAW_CAPTURE_AUTH_HEADER 例如 Authorization: Bearer xxx
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RAW_CAPTURE_POLL_SECONDS 查询间隔,默认2秒
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RAW_CAPTURE_WAIT_TIMEOUT_SECONDS 总等待超时;默认采集时间加420秒
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RAW_CAPTURE_HTTP_MAX_TIME_SECONDS 单次HTTP超时,默认120秒
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EOF
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}
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fail() {
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printf 'ERROR: %s\n' "$*" >&2
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exit 1
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}
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require_command() {
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command -v "$1" >/dev/null 2>&1 || fail "缺少命令: $1"
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}
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positive_integer() {
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[[ "$1" =~ ^[0-9]+$ ]] && (( 10#$1 > 0 ))
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}
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if [[ "${1:-}" == "-h" || "${1:-}" == "--help" ]]; then
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usage
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exit 0
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fi
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DEVICE_ID="${1:-}"
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DURATION_SECONDS="${2:-60}"
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MESSAGE_COUNT="${3:-10}"
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BASE_URL="${4:-http://127.0.0.1:8289/xdrrule}"
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OUTPUT_DIR="${5:-$(pwd)/raw-log-captures}"
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POLL_SECONDS="${RAW_CAPTURE_POLL_SECONDS:-2}"
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HTTP_MAX_TIME_SECONDS="${RAW_CAPTURE_HTTP_MAX_TIME_SECONDS:-120}"
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[[ -n "$DEVICE_ID" ]] || { usage >&2; fail "必须提供 DEVICE_ID"; }
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positive_integer "$DEVICE_ID" || fail "DEVICE_ID 必须是大于0的整数"
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positive_integer "$DURATION_SECONDS" || fail "DURATION_SECONDS 必须是大于0的整数"
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positive_integer "$MESSAGE_COUNT" || fail "MESSAGE_COUNT 必须是大于0的整数"
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positive_integer "$POLL_SECONDS" || fail "RAW_CAPTURE_POLL_SECONDS 必须是大于0的整数"
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positive_integer "$HTTP_MAX_TIME_SECONDS" || fail "RAW_CAPTURE_HTTP_MAX_TIME_SECONDS 必须是大于0的整数"
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(( 10#$DURATION_SECONDS <= 600 )) || fail "DURATION_SECONDS 不能超过600"
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(( 10#$MESSAGE_COUNT <= 50 )) || fail "MESSAGE_COUNT 不能超过50"
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(( 10#$POLL_SECONDS <= 30 )) || fail "RAW_CAPTURE_POLL_SECONDS 不能超过30"
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DEFAULT_WAIT_TIMEOUT=$((10#$DURATION_SECONDS + 420))
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WAIT_TIMEOUT_SECONDS="${RAW_CAPTURE_WAIT_TIMEOUT_SECONDS:-$DEFAULT_WAIT_TIMEOUT}"
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positive_integer "$WAIT_TIMEOUT_SECONDS" || fail "RAW_CAPTURE_WAIT_TIMEOUT_SECONDS 必须是大于0的整数"
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require_command curl
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require_command python3
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require_command mktemp
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BASE_URL="${BASE_URL%/}"
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if [[ "$BASE_URL" == */api/syslog/raw-captures ]]; then
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CAPTURE_API="$BASE_URL"
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else
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CAPTURE_API="$BASE_URL/api/syslog/raw-captures"
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fi
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mkdir -p -- "$OUTPUT_DIR"
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TEMP_DIR="$(mktemp -d "${TMPDIR:-/tmp}/hb-raw-capture.XXXXXX")"
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SESSION_ID=""
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CAPTURE_DIR=""
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cleanup() {
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rm -rf -- "$TEMP_DIR"
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}
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trap cleanup EXIT
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CURL_HEADERS=(-H 'Accept: application/json')
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if [[ -n "${RAW_CAPTURE_AUTH_HEADER:-}" ]]; then
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CURL_HEADERS+=(-H "$RAW_CAPTURE_AUTH_HEADER")
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fi
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http_request() {
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local method="$1" url="$2" output="$3" body="${4:-}"
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local args=(-sS -o "$output" -w '%{http_code}' --connect-timeout 10
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--max-time "$HTTP_MAX_TIME_SECONDS" -X "$method" "${CURL_HEADERS[@]}")
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if [[ -n "$body" ]]; then
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args+=(-H 'Content-Type: application/json' --data "$body")
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fi
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curl "${args[@]}" "$url"
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}
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START_RESPONSE="$TEMP_DIR/start.json"
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REQUEST_BODY="{\"deviceId\":$((10#$DEVICE_ID)),\"durationSeconds\":$((10#$DURATION_SECONDS)),\"messageCount\":$((10#$MESSAGE_COUNT))}"
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printf '创建采集会话: deviceId=%s, duration=%ss, count=%s\n' \
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"$DEVICE_ID" "$DURATION_SECONDS" "$MESSAGE_COUNT"
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if ! HTTP_CODE="$(http_request POST "$CAPTURE_API" "$START_RESPONSE" "$REQUEST_BODY")"; then
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fail "无法连接采集API: $CAPTURE_API"
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fi
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if [[ "$HTTP_CODE" != "202" && "$HTTP_CODE" != "200" ]]; then
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printf 'API响应(%s):\n' "$HTTP_CODE" >&2
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python3 -m json.tool "$START_RESPONSE" 2>/dev/null >&2 || sed -n '1,20p' "$START_RESPONSE" >&2
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fail "创建采集会话失败"
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fi
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SESSION_ID="$(python3 - "$START_RESPONSE" <<'PY'
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import json, sys
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with open(sys.argv[1], encoding="utf-8") as source:
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value = json.load(source)
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print(value.get("sessionId", ""))
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PY
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)"
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[[ -n "$SESSION_ID" ]] || fail "API响应缺少 sessionId"
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START_STAMP="$(date '+%Y%m%d-%H%M%S')"
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CAPTURE_DIR="$OUTPUT_DIR/device-${DEVICE_ID}_${START_STAMP}_${SESSION_ID}"
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mkdir -p -- "$CAPTURE_DIR/raw"
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cp -- "$START_RESPONSE" "$CAPTURE_DIR/start.json"
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printf '%s\n' "$SESSION_ID" > "$CAPTURE_DIR/session-id.txt"
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printf '会话已创建: %s\n结果目录: %s\n' "$SESSION_ID" "$CAPTURE_DIR"
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LATEST_TEMP="$TEMP_DIR/latest.json"
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DEADLINE=$(( $(date +%s) + 10#$WAIT_TIMEOUT_SECONDS ))
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FINAL_STATUS=""
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while (( $(date +%s) <= DEADLINE )); do
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if ! HTTP_CODE="$(http_request GET "$CAPTURE_API/$SESSION_ID" "$LATEST_TEMP")"; then
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printf 'WARN: 本次查询失败,%s秒后重试\n' "$POLL_SECONDS" >&2
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sleep "$POLL_SECONDS"
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continue
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fi
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if [[ "$HTTP_CODE" != "200" ]]; then
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printf 'WARN: 查询返回HTTP %s,%s秒后重试\n' "$HTTP_CODE" "$POLL_SECONDS" >&2
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sleep "$POLL_SECONDS"
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continue
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fi
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cp -- "$LATEST_TEMP" "$CAPTURE_DIR/latest.json.tmp"
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mv -- "$CAPTURE_DIR/latest.json.tmp" "$CAPTURE_DIR/latest.json"
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FINAL_STATUS="$(python3 - "$LATEST_TEMP" <<'PY'
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import json, sys
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with open(sys.argv[1], encoding="utf-8") as source:
|
||||
print(json.load(source).get("status", "UNKNOWN"))
|
||||
PY
|
||||
)"
|
||||
COUNTS="$(python3 - "$LATEST_TEMP" <<'PY'
|
||||
import json, sys
|
||||
with open(sys.argv[1], encoding="utf-8") as source:
|
||||
value = json.load(source)
|
||||
print("samples=%s, anomalies=%s, received=%s" % (
|
||||
len(value.get("messages") or []), value.get("retainedAnomalyCount", 0),
|
||||
value.get("receivedCount", 0)))
|
||||
PY
|
||||
)"
|
||||
printf '状态: %-10s %s\n' "$FINAL_STATUS" "$COUNTS"
|
||||
if [[ "$FINAL_STATUS" == "COMPLETED" || "$FINAL_STATUS" == "CANCELLED" ]]; then
|
||||
break
|
||||
fi
|
||||
sleep "$POLL_SECONDS"
|
||||
done
|
||||
|
||||
if [[ ! -f "$CAPTURE_DIR/latest.json" ]]; then
|
||||
fail "等待期间没有取得有效结果;sessionId=$SESSION_ID"
|
||||
fi
|
||||
|
||||
cp -- "$CAPTURE_DIR/latest.json" "$CAPTURE_DIR/result.json"
|
||||
|
||||
python3 - "$CAPTURE_DIR/result.json" "$CAPTURE_DIR" <<'PY'
|
||||
import json
|
||||
import os
|
||||
import re
|
||||
import sys
|
||||
|
||||
result_path, output_dir = sys.argv[1], sys.argv[2]
|
||||
with open(result_path, encoding="utf-8") as source:
|
||||
result = json.load(source)
|
||||
|
||||
messages = result.get("messages") or []
|
||||
jsonl_path = os.path.join(output_dir, "samples.jsonl")
|
||||
with open(jsonl_path, "w", encoding="utf-8", newline="\n") as target:
|
||||
for message in messages:
|
||||
target.write(json.dumps(message, ensure_ascii=False, separators=(",", ":")) + "\n")
|
||||
|
||||
raw_dir = os.path.join(output_dir, "raw")
|
||||
os.makedirs(raw_dir, exist_ok=True)
|
||||
for index, message in enumerate(messages, 1):
|
||||
event_id = str(message.get("eventId") or "no-event-id")
|
||||
safe_event_id = re.sub(r"[^A-Za-z0-9._-]", "_", event_id)[:80]
|
||||
kind = "anomaly" if message.get("anomaly") else "normal"
|
||||
path = os.path.join(raw_dir, "%03d_%s_%s.log" % (index, kind, safe_event_id))
|
||||
raw = message.get("rawMessage")
|
||||
with open(path, "w", encoding="utf-8", newline="") as target:
|
||||
target.write("" if raw is None else str(raw))
|
||||
|
||||
summary = [
|
||||
"sessionId=%s" % result.get("sessionId", ""),
|
||||
"deviceId=%s" % result.get("deviceId", ""),
|
||||
"status=%s" % result.get("status", ""),
|
||||
"startedAt=%s" % result.get("startedAt", ""),
|
||||
"captureEndsAt=%s" % result.get("captureEndsAt", ""),
|
||||
"settleEndsAt=%s" % result.get("settleEndsAt", ""),
|
||||
"receivedCount=%s" % result.get("receivedCount", 0),
|
||||
"sampleCount=%s" % len(messages),
|
||||
"retainedAnomalyCount=%s" % result.get("retainedAnomalyCount", 0),
|
||||
"replacementCount=%s" % result.get("replacementCount", 0),
|
||||
]
|
||||
with open(os.path.join(output_dir, "summary.txt"), "w", encoding="utf-8", newline="\n") as target:
|
||||
target.write("\n".join(summary) + "\n")
|
||||
PY
|
||||
|
||||
if [[ "$FINAL_STATUS" != "COMPLETED" && "$FINAL_STATUS" != "CANCELLED" ]]; then
|
||||
printf 'WARN: 等待超时,已保存最后一次快照;会话仍会在服务端自动结束。\n' >&2
|
||||
printf '结果目录: %s\n' "$CAPTURE_DIR"
|
||||
exit 2
|
||||
fi
|
||||
|
||||
printf '采集完成。\n完整结果: %s/result.json\n原文目录: %s/raw\n' \
|
||||
"$CAPTURE_DIR" "$CAPTURE_DIR"
|
||||
Reference in New Issue
Block a user