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
76 lines
2.6 KiB
Bash
Executable File
76 lines
2.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -Eeuo pipefail
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# 现场临时热替换 syslog-consumer-rule 容器内的 JAR。
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# 默认容器名和容器内路径来自当前生产镜像：
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# syslog-consumer-rule-dm:/app/syslog-consumer-rule.jar
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#
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# 用法：
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# ./upgrade-doc/replace-syslog-consumer-rule-jar.sh
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# ./upgrade-doc/replace-syslog-consumer-rule-jar.sh /path/to/syslog-consumer-rule-1.0.0.jar
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CONTAINER_NAME="syslog-consumer-rule-dm"
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CONTAINER_JAR="/app/syslog-consumer-rule.jar"
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SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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PROJECT_DIR=$(cd "${SCRIPT_DIR}/.." && pwd)
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DEFAULT_JAR="${PROJECT_DIR}/syslog-consumer-rule/target/syslog-consumer-rule-1.0.0.jar"
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LOCAL_JAR="${1:-${DEFAULT_JAR}}"
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BACKUP_DIR="${SCRIPT_DIR}/backups"
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BACKUP_JAR="${BACKUP_DIR}/syslog-consumer-rule-$(date '+%Y%m%d-%H%M%S').jar"
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STARTED_AT=""
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fail() {
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echo "ERROR: $*" >&2
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exit 1
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}
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command -v docker >/dev/null 2>&1 || fail "未找到 docker 命令"
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[[ -f "${LOCAL_JAR}" && -s "${LOCAL_JAR}" ]] || fail "新 JAR 不存在或为空: ${LOCAL_JAR}"
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docker inspect "${CONTAINER_NAME}" >/dev/null 2>&1 || fail "容器不存在: ${CONTAINER_NAME}"
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mkdir -p "${BACKUP_DIR}"
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echo "[1/5] 备份容器内旧 JAR"
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docker cp "${CONTAINER_NAME}:${CONTAINER_JAR}" "${BACKUP_JAR}"
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echo "旧 JAR 已备份到: ${BACKUP_JAR}"
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echo "[2/5] 停止容器 ${CONTAINER_NAME}"
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docker stop "${CONTAINER_NAME}" >/dev/null
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restart_after_failure() {
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local exit_code=$?
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if [[ ${exit_code} -ne 0 ]]; then
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echo "替换过程失败，尝试重新启动容器。旧 JAR 备份位于: ${BACKUP_JAR}" >&2
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docker start "${CONTAINER_NAME}" >/dev/null 2>&1 || true
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fi
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exit "${exit_code}"
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}
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trap restart_after_failure ERR
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echo "[3/5] 替换容器内 JAR"
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docker cp "${LOCAL_JAR}" "${CONTAINER_NAME}:${CONTAINER_JAR}"
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echo "[4/5] 启动容器"
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STARTED_AT=$(date -u '+%Y-%m-%dT%H:%M:%SZ')
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docker start "${CONTAINER_NAME}" >/dev/null
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sleep 8
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RUNNING=$(docker inspect --format '{{.State.Running}}' "${CONTAINER_NAME}")
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if [[ "${RUNNING}" != "true" ]]; then
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trap - ERR
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echo "ERROR: 容器启动后未保持运行，启动日志如下：" >&2
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docker logs --since "${STARTED_AT}" "${CONTAINER_NAME}" 2>&1 | tail -80 >&2 || true
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echo "可使用以下命令回滚：" >&2
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echo "docker cp '${BACKUP_JAR}' '${CONTAINER_NAME}:${CONTAINER_JAR}' && docker start '${CONTAINER_NAME}'" >&2
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exit 1
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fi
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trap - ERR
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echo "[5/5] 替换完成，显示本次启动日志"
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echo "新 JAR: ${LOCAL_JAR}"
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echo "旧 JAR 备份: ${BACKUP_JAR}"
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echo "注意：以后若删除或重新创建容器，容器内替换会丢失，仍需更新镜像。"
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docker logs --since "${STARTED_AT}" "${CONTAINER_NAME}" 2>&1 | tail -80
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