src/bind/build/Dockerfile

@@ -27,10 +27,9 @@ COPY db.argus.com /etc/bind/db.argus.com
 # Copy startup and reload scripts
 COPY startup.sh /usr/local/bin/startup.sh
 COPY reload-bind9.sh /usr/local/bin/reload-bind9.sh
-COPY argus_dns_sync.sh /usr/local/bin/argus_dns_sync.sh
 
 # Make scripts executable
-RUN chmod +x /usr/local/bin/startup.sh /usr/local/bin/reload-bind9.sh  /usr/local/bin/argus_dns_sync.sh
+RUN chmod +x /usr/local/bin/startup.sh /usr/local/bin/reload-bind9.sh
 
 # Set proper ownership for BIND9 files
 RUN chown bind:bind /etc/bind/named.conf.local /etc/bind/db.argus.com

src/bind/build/argus_dns_sync.sh

@@ -1,100 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-
-WATCH_DIR="/private/argus/etc"
-ZONE_DB="/private/argus/bind/db.argus.com"
-LOCKFILE="/var/lock/argus_dns_sync.lock"
-BACKUP_DIR="/private/argus/bind/.backup"
-SLEEP_SECONDS=10
-RELOAD_SCRIPT="/usr/local/bin/reload-bind9.sh"   # 这里放你已有脚本的路径
-
-mkdir -p "$(dirname "$LOCKFILE")" "$BACKUP_DIR"
-
-is_ipv4() {
-  local ip="$1"
-  [[ "$ip" =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}$ ]] || return 1
-  IFS='.' read -r a b c d <<<"$ip"
-  for n in "$a" "$b" "$c" "$d"; do
-    (( n >= 0 && n <= 255 )) || return 1
-  done
-  return 0
-}
-
-get_current_ip() {
-  local name="$1"
-  sed -n -E "s/^${name}[[:space:]]+IN[[:space:]]+A[[:space:]]+([0-9.]+)[[:space:]]*$/\1/p" "$ZONE_DB" | head -n1
-}
-
-upsert_record() {
-  local name="$1"
-  local new_ip="$2"
-  local ts
-  ts="$(date +%Y%m%d-%H%M%S)"
-  local changed=0
-
-  cp -a "$ZONE_DB" "$BACKUP_DIR/db.argus.com.$ts.bak"
-
-  local cur_ip
-  cur_ip="$(get_current_ip "$name" || true)"
-
-  if [[ -z "$cur_ip" ]]; then
-    # Ensure the file ends with a newline before adding new record
-    if [[ -s "$ZONE_DB" ]] && [[ $(tail -c1 "$ZONE_DB" | wc -l) -eq 0 ]]; then
-      echo "" >> "$ZONE_DB"
-    fi
-    printf "%-20s IN A %s\n" "$name" "$new_ip" >> "$ZONE_DB"
-    echo "[ADD] ${name} -> ${new_ip}"
-    changed=1
-  elif [[ "$cur_ip" != "$new_ip" ]]; then
-    awk -v n="$name" -v ip="$new_ip" '
-      {
-        if ($1==n && $2=="IN" && $3=="A") {
-          printf "%-20s IN A %s\n", n, ip
-        } else {
-          print
-        }
-      }
-    ' "$ZONE_DB" > "${ZONE_DB}.tmp" && mv "${ZONE_DB}.tmp" "$ZONE_DB"
-    echo "[UPDATE] ${name}: ${cur_ip} -> ${new_ip}"
-    changed=1
-  else
-    echo "[SKIP] ${name} unchanged (${new_ip})"
-  fi
-
-  return $changed
-}
-
-while true; do
-  exec 9>"$LOCKFILE"
-  if flock -n 9; then
-    shopt -s nullglob
-    NEED_RELOAD=0
-
-    for f in "$WATCH_DIR"/*.argus.com; do
-      base="$(basename "$f")"
-      name="${base%.argus.com}"
-      ip="$(grep -Eo '([0-9]{1,3}\.){3}[0-9]{1,3}' "$f" | tail -n1 || true)"
-
-      if [[ -z "$ip" ]] || ! is_ipv4 "$ip"; then
-        echo "[WARN] $f 未找到有效 IPv4，跳过"
-        continue
-      fi
-
-      if upsert_record "$name" "$ip"; then
-        NEED_RELOAD=1
-      fi
-    done
-
-    if [[ $NEED_RELOAD -eq 1 ]]; then
-      echo "[INFO] 检测到 db.argus.com 变更，执行 reload-bind9.sh"
-      bash "$RELOAD_SCRIPT"
-    fi
-
-    flock -u 9
-  else
-    echo "[INFO] 已有同步任务在运行，跳过本轮"
-  fi
-
-  sleep "$SLEEP_SECONDS"
-done
-

src/bind/build/startup.sh

@@ -3,9 +3,8 @@
 # Set /private permissions to 777 as requested
 chmod 777 /private 2>/dev/null || true
 
-# Create persistent directories for BIND9 configs and DNS sync
+# Create persistent directory for BIND9 configs
 mkdir -p /private/argus/bind
-mkdir -p /private/argus/etc
 
 # Copy configuration files to persistent storage if they don't exist
 if [ ! -f /private/argus/bind/named.conf.local ]; then

src/bind/build/supervisord.conf

@@ -22,16 +22,3 @@ autorestart=true
 stderr_logfile=/var/log/supervisor/bind9.err.log
 stdout_logfile=/var/log/supervisor/bind9.out.log
 priority=10
-
-[program:argus-dns-sync]
-command=/usr/local/bin/argus_dns_sync.sh
-autostart=true
-autorestart=true
-startsecs=3
-stopsignal=TERM
-user=root
-stdout_logfile=/var/log/argus_dns_sync.out.log
-stderr_logfile=/var/log/argus_dns_sync.err.log
-; 根据环境调整环境变量（可选）
-; environment=RNDC_RELOAD="yes"
-

src/bind/tests/private/argus/bind/db.argus.com

@@ -0,0 +1,16 @@
+$TTL    604800
+@       IN      SOA     ns1.argus.com. admin.argus.com. (
+                              3         ; Serial
+                         604800         ; Refresh
+                          86400         ; Retry
+                        2419200         ; Expire
+                         604800 )       ; Negative Cache TTL
+
+; 定义 DNS 服务器
+@       IN      NS      ns1.argus.com.
+
+; 定义 ns1 主机
+ns1     IN      A       127.0.0.1
+
+; 定义 web 指向 192.168.1.100
+web     IN      A       192.168.1.100

src/bind/tests/private/argus/bind/db.argus.com.backup

@@ -0,0 +1,16 @@
+$TTL    604800
+@       IN      SOA     ns1.argus.com. admin.argus.com. (
+                              2         ; Serial
+                         604800         ; Refresh
+                          86400         ; Retry
+                        2419200         ; Expire
+                         604800 )       ; Negative Cache TTL
+
+; 定义 DNS 服务器
+@       IN      NS      ns1.argus.com.
+
+; 定义 ns1 主机
+ns1     IN      A       127.0.0.1
+
+; 定义 web 指向 12.4.5.6
+web     IN      A       12.4.5.6

src/bind/tests/private/argus/bind/named.conf.local

@@ -0,0 +1,4 @@
+zone "argus.com" {
+    type master;
+    file "/etc/bind/db.argus.com";
+};

src/bind/tests/scripts/00_e2e_test.sh

@@ -69,8 +69,6 @@ run_test_step "TEST-02" "02_dig_test.sh" "Initial DNS resolution test" || true
 
 run_test_step "TEST-03" "03_reload_test.sh" "Configuration reload with IP modification" || true
 
-run_test_step "TEST-03.5" "03.5_dns_sync_test.sh" "DNS auto-sync functionality test" || true
-
 run_test_step "TEST-04" "04_persistence_test.sh" "Configuration persistence after restart" || true
 
 # Final cleanup (but preserve logs for review)
@@ -95,7 +93,6 @@ if [ $failed_tests -eq 0 ]; then
     echo "  ✓ Container startup and basic functionality"
     echo "  ✓ DNS resolution for configured domains"
     echo "  ✓ Configuration modification and reload"
-    echo "  ✓ DNS auto-sync from IP files"
     echo "  ✓ Configuration persistence across restarts"
     echo "  ✓ Cleanup and resource management"
     echo ""

src/bind/tests/scripts/03.5_dns_sync_test.sh

@@ -1,256 +0,0 @@
-#!/bin/bash
-
-# Test DNS auto-sync functionality using argus_dns_sync.sh
-# This test validates the automatic DNS record updates from IP files
-# Usage: ./03.5_dns_sync_test.sh
-
-set -e
-
-SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-TEST_DIR="$(dirname "$SCRIPT_DIR")"
-
-echo "=== DNS Auto-Sync Functionality Test ==="
-
-# Check if container is running
-if ! docker compose ps | grep -q "Up"; then
-    echo "Error: BIND9 container is not running"
-    echo "Please start the container first with: ./01_start_container.sh"
-    exit 1
-fi
-
-# Check if dig is available
-if ! command -v dig &> /dev/null; then
-    echo "Installing dig (dnsutils)..."
-    apt-get update && apt-get install -y dnsutils
-fi
-
-# Function to test DNS query
-test_dns_query() {
-    local hostname="$1"
-    local expected_ip="$2"
-    local description="$3"
-
-    echo "Testing: $description"
-    echo "Query: $hostname.argus.com -> Expected: $expected_ip"
-
-    # Wait a moment for DNS cache
-    sleep 2
-
-    result=$(dig @localhost $hostname.argus.com A +short 2>/dev/null || echo "QUERY_FAILED")
-
-    if [ "$result" = "$expected_ip" ]; then
-        echo "✓ $result"
-        return 0
-    else
-        echo "✗ Got: $result, Expected: $expected_ip"
-        return 1
-    fi
-}
-
-# Function to wait for sync to complete
-wait_for_sync() {
-    local timeout=15
-    local elapsed=0
-    echo "Waiting for DNS sync to complete (max ${timeout}s)..."
-
-    while [ $elapsed -lt $timeout ]; do
-        if docker compose exec bind9 test -f /var/lock/argus_dns_sync.lock; then
-            echo "Sync process is running..."
-        else
-            echo "Sync completed"
-            sleep 2  # Extra wait for DNS propagation
-            return 0
-        fi
-        sleep 2
-        elapsed=$((elapsed + 2))
-    done
-
-    echo "Warning: Sync may still be running after ${timeout}s"
-    return 0
-}
-
-echo ""
-echo "Step 1: Preparing test environment..."
-
-# Ensure required directories exist
-docker compose exec bind9 mkdir -p /private/argus/etc
-docker compose exec bind9 mkdir -p /private/argus/bind/.backup
-
-# Backup original configuration if it exists
-docker compose exec bind9 test -f /private/argus/bind/db.argus.com && \
-    docker compose exec bind9 cp /private/argus/bind/db.argus.com /private/argus/bind/db.argus.com.backup.test || true
-
-# Ensure initial configuration is available (may already be symlinked)
-docker compose exec bind9 test -f /private/argus/bind/db.argus.com || \
-    docker compose exec bind9 cp /etc/bind/db.argus.com /private/argus/bind/db.argus.com
-
-echo "✓ Test environment prepared"
-
-echo ""
-echo "Step 2: Testing initial DNS configuration..."
-
-# Get current IP for web.argus.com (may have been changed by previous tests)
-current_web_ip=$(dig @localhost web.argus.com A +short 2>/dev/null || echo "UNKNOWN")
-echo "Current web.argus.com IP: $current_web_ip"
-
-# Test that DNS is working (regardless of specific IP)
-if [ "$current_web_ip" = "UNKNOWN" ] || [ -z "$current_web_ip" ]; then
-    echo "DNS resolution not working for web.argus.com"
-    exit 1
-fi
-
-echo "✓ DNS resolution is working"
-
-echo ""
-echo "Step 3: Creating IP files for auto-sync..."
-
-# Create test IP files in the watch directory
-echo "Creating test1.argus.com with IP 10.0.0.100"
-docker compose exec bind9 bash -c 'echo "10.0.0.100" > /private/argus/etc/test1.argus.com'
-
-echo "Creating test2.argus.com with IP 10.0.0.200"
-docker compose exec bind9 bash -c 'echo "test2 service running on 10.0.0.200" > /private/argus/etc/test2.argus.com'
-
-echo "Creating api.argus.com with IP 192.168.1.50"
-docker compose exec bind9 bash -c 'echo "API server: 192.168.1.50 port 8080" > /private/argus/etc/api.argus.com'
-
-echo "✓ IP files created"
-
-echo ""
-echo "Step 4: Checking DNS sync process..."
-
-# Check if DNS sync process is already running (via supervisord)
-if docker compose exec bind9 pgrep -f argus_dns_sync.sh > /dev/null; then
-    echo "✓ DNS sync process already running (via supervisord)"
-else
-    echo "Starting DNS sync process manually..."
-    # Start the DNS sync process in background if not running
-    docker compose exec -d bind9 /usr/local/bin/argus_dns_sync.sh
-    echo "✓ DNS sync process started manually"
-fi
-
-# Wait for first sync cycle
-wait_for_sync
-
-echo ""
-echo "Step 5: Testing auto-synced DNS records..."
-
-failed_tests=0
-
-# Test new DNS records created by auto-sync
-if ! test_dns_query "test1" "10.0.0.100" "Auto-synced test1.argus.com"; then
-    ((failed_tests++))
-fi
-
-if ! test_dns_query "test2" "10.0.0.200" "Auto-synced test2.argus.com"; then
-    ((failed_tests++))
-fi
-
-if ! test_dns_query "api" "192.168.1.50" "Auto-synced api.argus.com"; then
-    ((failed_tests++))
-fi
-
-# Verify original records still work (use current IP from earlier)
-if ! test_dns_query "web" "$current_web_ip" "Original web.argus.com still working"; then
-    ((failed_tests++))
-fi
-
-if ! test_dns_query "ns1" "127.0.0.1" "Original ns1.argus.com still working"; then
-    ((failed_tests++))
-fi
-
-echo ""
-echo "Step 6: Testing IP update functionality..."
-
-# Update an existing IP file
-echo "Updating test1.argus.com IP from 10.0.0.100 to 10.0.0.150"
-docker compose exec bind9 bash -c 'echo "10.0.0.150" > /private/argus/etc/test1.argus.com'
-
-# Wait for sync
-wait_for_sync
-
-# Test updated record
-if ! test_dns_query "test1" "10.0.0.150" "Updated test1.argus.com IP"; then
-    ((failed_tests++))
-fi
-
-echo ""
-echo "Step 7: Testing invalid IP handling..."
-
-# Create file with invalid IP
-echo "Creating invalid.argus.com with invalid IP"
-docker compose exec bind9 bash -c 'echo "this is not an IP address" > /private/argus/etc/invalid.argus.com'
-
-# Wait for sync (should skip invalid IP)
-wait_for_sync
-
-# Verify invalid record was not added (should fail to resolve)
-result=$(dig @localhost invalid.argus.com A +short 2>/dev/null || echo "NO_RESULT")
-if [ "$result" = "NO_RESULT" ] || [ -z "$result" ]; then
-    echo "✓ Invalid IP correctly ignored"
-else
-    echo "✗ Invalid IP was processed: $result"
-    ((failed_tests++))
-fi
-
-echo ""
-echo "Step 8: Verifying backup functionality..."
-
-# Check if backups were created
-backup_count=$(docker compose exec bind9 ls -1 /private/argus/bind/.backup/ | wc -l || echo "0")
-if [ "$backup_count" -gt 0 ]; then
-    echo "✓ Configuration backups created ($backup_count files)"
-    # Show latest backup
-    docker compose exec bind9 ls -la /private/argus/bind/.backup/ | tail -1
-else
-    echo "✗ No backup files found"
-    ((failed_tests++))
-fi
-
-echo ""
-echo "Step 9: Cleanup..."
-
-# Note: We don't stop the DNS sync process since it's managed by supervisord
-echo "Note: DNS sync process will continue running (managed by supervisord)"
-
-# Clean up test files
-docker compose exec bind9 rm -f /private/argus/etc/test1.argus.com
-docker compose exec bind9 rm -f /private/argus/etc/test2.argus.com
-docker compose exec bind9 rm -f /private/argus/etc/api.argus.com
-docker compose exec bind9 rm -f /private/argus/etc/invalid.argus.com
-
-# Restore original configuration if backup exists
-docker compose exec bind9 test -f /private/argus/bind/db.argus.com.backup.test && \
-    docker compose exec bind9 cp /private/argus/bind/db.argus.com.backup.test /private/argus/bind/db.argus.com && \
-    docker compose exec bind9 rm /private/argus/bind/db.argus.com.backup.test || true
-
-# Reload original configuration
-docker compose exec bind9 /usr/local/bin/reload-bind9.sh
-
-echo "✓ Cleanup completed"
-
-echo ""
-echo "=== DNS Auto-Sync Test Summary ==="
-if [ $failed_tests -eq 0 ]; then
-    echo "✅ All DNS auto-sync tests passed!"
-    echo ""
-    echo "Validated functionality:"
-    echo "  ✓ Automatic DNS record creation from IP files"
-    echo "  ✓ IP address extraction from various file formats"
-    echo "  ✓ Dynamic DNS record updates"
-    echo "  ✓ Invalid IP address handling"
-    echo "  ✓ Configuration backup mechanism"
-    echo "  ✓ Preservation of existing DNS records"
-    echo ""
-    echo "The DNS auto-sync functionality is working correctly!"
-    exit 0
-else
-    echo "❌ $failed_tests DNS auto-sync test(s) failed!"
-    echo ""
-    echo "Please check:"
-    echo "  - argus_dns_sync.sh script configuration"
-    echo "  - File permissions in /private/argus/etc/"
-    echo "  - BIND9 reload functionality"
-    echo "  - Network connectivity and DNS resolution"
-    exit 1
-fi

src/bind/tests/scripts/05_cleanup.sh

@@ -9,7 +9,7 @@ SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 TEST_DIR="$(dirname "$SCRIPT_DIR")"
 
 # Parse command line arguments
-FULL_CLEANUP=true
+FULL_CLEANUP=false
 while [[ $# -gt 0 ]]; do
     case $1 in
         --full)
@@ -19,7 +19,7 @@ while [[ $# -gt 0 ]]; do
         *)
             echo "Unknown option: $1"
             echo "Usage: $0 [--full]"
-            echo "  --full: Also remove persistent data "
+            echo "  --full: Also remove persistent data and Docker image"
             exit 1
             ;;
     esac
@@ -57,6 +57,24 @@ if [ "$FULL_CLEANUP" = true ]; then
         echo "✓ No persistent data directory found"
     fi
 
+    echo ""
+    echo "Step 4: Removing Docker image..."
+
+    # Remove the test image if it exists
+    if docker images --format "{{.Repository}}:{{.Tag}}" | grep -q "^argus-bind9:latest$"; then
+        docker rmi argus-bind9:latest
+        echo "✓ Docker image 'argus-bind9:latest' removed"
+    else
+        echo "✓ Docker image 'argus-bind9:latest' not found"
+    fi
+
+    echo ""
+    echo "Step 5: Cleaning up unused Docker resources..."
+
+    # Clean up any dangling images and unused volumes
+    docker system prune -f > /dev/null 2>&1 || true
+
+    echo "✓ Docker system cleaned"
 else
     echo ""
     echo "Step 3: Preserving persistent data and Docker image..."
@@ -74,6 +92,8 @@ echo "✓ Docker networks cleaned"
 
 if [ "$FULL_CLEANUP" = true ]; then
     echo "✓ Persistent data removed"
+    echo "✓ Docker image removed"
+    echo "✓ System resources cleaned"
     echo ""
     echo "Full cleanup completed! Test environment completely removed."
 else

src/log/fluent-bit/build/etc/fluent-bit.conf

@@ -1,37 +0,0 @@
-[SERVICE]
-    Daemon       Off
-    Parsers_File parsers.conf
-    HTTP_Server  On
-    HTTP_Listen  0.0.0.0
-    HTTP_Port    2020
-    storage.path /buffers
-    storage.sync normal
-    storage.checksum on
-    storage.backlog.mem_limit 128M
-    # 备注：该镜像默认未开启 Hot Reload，修改配置后请重启容器。
-
-@INCLUDE inputs.d/*.conf
-
-[FILTER]
-    Name   parser
-    Match  app.*
-    Key_Name log
-    Parser timestamp_parser
-    Reserve_Data On
-    Preserve_Key On
-    Unescape_Key On
-
-[FILTER]
-    Name   record_modifier
-    Match  *
-    Record cluster  ${CLUSTER}
-    Record rack     ${RACK}
-    Record host     ${HOSTNAME}
-
-[FILTER]
-    Name   lua
-    Match  app.*
-    script inject_labels.lua
-    call   add_labels
-
-@INCLUDE outputs.d/*.conf

src/log/fluent-bit/build/etc/inject_labels.lua

@@ -1,15 +0,0 @@
-function add_labels(tag, ts, record)
-  record["job_id"] = os.getenv("FB_JOB_ID") or record["job_id"] or "unknown"
-  record["user"]   = os.getenv("FB_USER")   or record["user"]   or "unknown"
-  record["model"]  = os.getenv("FB_MODEL")  or record["model"]  or "unknown"
-  record["gpu_id"] = os.getenv("FB_GPU_ID") or record["gpu_id"] or "na"
-  local p = record["log_path"] or ""
-  if string.find(p, "/logs/infer/") then
-    record["role"] = "infer"
-  elseif string.find(p, "/logs/train/") then
-    record["role"] = "train"
-  else
-    record["role"] = record["role"] or "app"
-  end
-  return 1, ts, record
-end

src/log/fluent-bit/build/etc/inputs.d/10-train.conf

@@ -1,10 +0,0 @@
-[INPUT]
-    Name              tail
-    Path              /logs/train/*.log
-    Tag               app.train
-    Path_Key          log_path
-    Refresh_Interval  5
-    DB                /buffers/train.db
-    Skip_Long_Lines   On
-    storage.type      filesystem
-    multiline.parser  python,go,java

src/log/fluent-bit/build/etc/inputs.d/20-infer.conf

@@ -1,10 +0,0 @@
-[INPUT]
-    Name              tail
-    Path              /logs/infer/*.log
-    Tag               app.infer
-    Path_Key          log_path
-    Refresh_Interval  5
-    DB                /buffers/infer.db
-    Skip_Long_Lines   On
-    storage.type      filesystem
-    multiline.parser  python,go,java

src/log/fluent-bit/build/etc/outputs.d/10-es.conf

@@ -1,24 +0,0 @@
-# 重要：使用 Logstash_Format + Logstash_Prefix，生成 train-*/infer-* 索引
-[OUTPUT]
-    Name                es
-    Match               app.train
-    Host                ${ES_HOST}
-    Port                ${ES_PORT}
-    Logstash_Format     On
-    Logstash_Prefix     train
-    Replace_Dots        On
-    Generate_ID         On
-    Retry_Limit         False
-    Suppress_Type_Name  On
-
-[OUTPUT]
-    Name                es
-    Match               app.infer
-    Host                ${ES_HOST}
-    Port                ${ES_PORT}
-    Logstash_Format     On
-    Logstash_Prefix     infer
-    Replace_Dots        On
-    Generate_ID         On
-    Retry_Limit         False
-    Suppress_Type_Name  On

src/log/fluent-bit/build/etc/parsers.conf

@@ -1,27 +0,0 @@
-[MULTILINE_PARSER]
-    Name   python
-    Type   regex
-    Flush  2
-    Rule   "start_state"  "/^\d{4}-\d{2}-\d{2}[\sT]/"  "cont"
-    Rule   "cont"         "/^\s+|^Traceback|^\tat\s+/" "cont"
-
-[MULTILINE_PARSER]
-    Name   go
-    Type   regex
-    Flush  2
-    Rule   "start_state"  "/^[0-9]{4}\/[0-9]{2}\/[0-9]{2}/" "cont"
-    Rule   "cont"         "/^\s+|^\t/" "cont"
-
-[MULTILINE_PARSER]
-    Name   java
-    Type   regex
-    Flush  2
-    Rule   "start_state"  "/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}/" "cont"
-    Rule   "cont"         "/^\s+at\s+|^\t.../" "cont"
-
-[PARSER]
-    Name   timestamp_parser
-    Format regex
-    Regex  ^(?<timestamp>\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2})\s+(?<level>\w+)\s+(?<message>.*)$
-    Time_Key    timestamp
-    Time_Format %Y-%m-%d %H:%M:%S