55 lines
1.3 KiB
Bash
Executable File
55 lines
1.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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LOG_PREFIX="[AGENT-ENTRYPOINT]"
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DNS_SCRIPT="/private/argus/etc/update-dns.sh"
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DNS_CONF="/private/argus/etc/dns.conf"
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TARGET_DOMAIN="master.argus.com"
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log() {
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echo "${LOG_PREFIX} $*"
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}
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# 中文提示：等待 bind 下发的 update-dns.sh 脚本
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for _ in {1..30}; do
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if [[ -x "$DNS_SCRIPT" ]]; then
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break
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fi
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log "等待 update-dns.sh 准备就绪..."
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sleep 1
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done
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if [[ -x "$DNS_SCRIPT" ]]; then
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log "执行 update-dns.sh 更新容器 DNS"
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while true; do
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if "$DNS_SCRIPT"; then
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log "update-dns.sh 执行成功"
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break
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fi
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log "update-dns.sh 执行失败，3 秒后重试"
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sleep 3
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done
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else
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log "未获取到 update-dns.sh，使用镜像默认 DNS"
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fi
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# 中文提示：记录当前 dns.conf 内容，便于排查
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if [[ -f "$DNS_CONF" ]]; then
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log "dns.conf 内容: $(tr '\n' ' ' < "$DNS_CONF")"
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else
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log "dns.conf 暂未生成"
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fi
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# 中文提示：尝试解析 master 域名，失败不阻塞但会打日志
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for _ in {1..30}; do
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if getent hosts "$TARGET_DOMAIN" >/dev/null 2>&1; then
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MASTER_IP=$(getent hosts "$TARGET_DOMAIN" | awk '{print $1}' | head -n 1)
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log "master.argus.com 解析成功: $MASTER_IP"
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break
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fi
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sleep 1
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done
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log "启动 argus-agent"
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exec /usr/local/bin/argus-agent
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