mirror of
https://github.com/aaPanel/aaPanel.git
synced 2026-08-21 23:22:28 +02:00
Update to v7.65.0
This commit is contained in:
aapanel.com
@@ -0,0 +1,783 @@
|
||||
#!/bin/bash
|
||||
|
||||
# 确保输出是纯JSON，不包含其他信息
|
||||
export LANG=C
|
||||
export LC_ALL=C
|
||||
|
||||
# 定义临时文件路径
|
||||
NETWORK_DATA_FILE="/tmp/system_network_data_$(id -u).json"
|
||||
|
||||
# 收集网络接口数据并计算速率
|
||||
collect_network() {
|
||||
result="{"
|
||||
first=true
|
||||
current_time=$(date +%s)
|
||||
|
||||
# 读取之前的数据（如果存在）
|
||||
prev_data=""
|
||||
prev_time=0
|
||||
if [ -f "$NETWORK_DATA_FILE" ]; then
|
||||
prev_data=$(cat "$NETWORK_DATA_FILE")
|
||||
prev_time=$(echo "$prev_data" | grep -o '"time": [0-9]*' | head -1 | awk '{print $2}')
|
||||
[ -z "$prev_time" ] && prev_time=0
|
||||
fi
|
||||
|
||||
# 创建临时存储当前数据的文件
|
||||
temp_current_data="/tmp/system_network_current_$(id -u).json"
|
||||
echo "{\"time\": $current_time," > "$temp_current_data"
|
||||
|
||||
# 计算时间间隔（秒）
|
||||
time_diff=1
|
||||
if [ $prev_time -ne 0 ]; then
|
||||
time_diff=$((current_time - prev_time))
|
||||
[ $time_diff -le 0 ] && time_diff=1 # 防止除以零
|
||||
fi
|
||||
|
||||
# 收集所有网络接口的信息
|
||||
for iface in $(ls /sys/class/net/ | grep -v "lo"); do
|
||||
if [ "$first" = true ]; then
|
||||
first=false
|
||||
echo "\"interfaces\": {" >> "$temp_current_data"
|
||||
else
|
||||
result+=","
|
||||
echo "," >> "$temp_current_data"
|
||||
fi
|
||||
|
||||
# 读取当前网络接口统计
|
||||
rx_bytes=$(cat /sys/class/net/$iface/statistics/rx_bytes 2>/dev/null || echo 0)
|
||||
tx_bytes=$(cat /sys/class/net/$iface/statistics/tx_bytes 2>/dev/null || echo 0)
|
||||
rx_packets=$(cat /sys/class/net/$iface/statistics/rx_packets 2>/dev/null || echo 0)
|
||||
tx_packets=$(cat /sys/class/net/$iface/statistics/tx_packets 2>/dev/null || echo 0)
|
||||
|
||||
# 保存当前数据到临时文件
|
||||
echo "\"$iface\": {\"rx_bytes\": $rx_bytes, \"tx_bytes\": $tx_bytes, \"rx_packets\": $rx_packets, \"tx_packets\": $tx_packets}" >> "$temp_current_data"
|
||||
|
||||
# 计算速率（如果有之前的数据）
|
||||
down_speed=0
|
||||
up_speed=0
|
||||
|
||||
if [ -n "$prev_data" ]; then
|
||||
# 提取之前的数据
|
||||
prev_rx_bytes=$(echo "$prev_data" | grep -o "\"$iface\".*rx_bytes.*tx_bytes" | grep -o "rx_bytes\": [0-9]*" | awk '{print $2}')
|
||||
prev_tx_bytes=$(echo "$prev_data" | grep -o "\"$iface\".*tx_bytes.*rx_packets" | grep -o "tx_bytes\": [0-9]*" | awk '{print $2}')
|
||||
|
||||
# 如果找到了之前的数据，计算速率
|
||||
if [ -n "$prev_rx_bytes" ] && [ -n "$prev_tx_bytes" ]; then
|
||||
# 计算差值
|
||||
rx_diff=$((rx_bytes - prev_rx_bytes))
|
||||
tx_diff=$((tx_bytes - prev_tx_bytes))
|
||||
|
||||
# 确保值不是负数（可能由于系统重启计数器重置）
|
||||
[ $rx_diff -lt 0 ] && rx_diff=0
|
||||
[ $tx_diff -lt 0 ] && tx_diff=0
|
||||
|
||||
# 安全地计算速率
|
||||
down_speed=$(awk "BEGIN {printf \"%.2f\", $rx_diff / $time_diff / 1024}")
|
||||
up_speed=$(awk "BEGIN {printf \"%.2f\", $tx_diff / $time_diff / 1024}")
|
||||
fi
|
||||
fi
|
||||
|
||||
# 添加接口信息到结果
|
||||
result+=$(cat << EOF
|
||||
"$iface": {
|
||||
"down": $down_speed,
|
||||
"up": $up_speed,
|
||||
"downTotal": $rx_bytes,
|
||||
"upTotal": $tx_bytes,
|
||||
"downPackets": $rx_packets,
|
||||
"upPackets": $tx_packets
|
||||
}
|
||||
EOF
|
||||
)
|
||||
done
|
||||
|
||||
# 完成当前数据文件
|
||||
if [ "$first" = false ]; then
|
||||
echo "}" >> "$temp_current_data"
|
||||
else
|
||||
echo "\"interfaces\": {}" >> "$temp_current_data"
|
||||
fi
|
||||
echo "}" >> "$temp_current_data"
|
||||
|
||||
# 移动临时文件到持久文件位置
|
||||
mv "$temp_current_data" "$NETWORK_DATA_FILE"
|
||||
|
||||
result+="}"
|
||||
echo "$result"
|
||||
}
|
||||
|
||||
# 收集总体网络统计
|
||||
collect_total_network() {
|
||||
current_time=$(date +%s)
|
||||
|
||||
# 初始化计数器
|
||||
down_total=0
|
||||
up_total=0
|
||||
down_packets=0
|
||||
up_packets=0
|
||||
down_speed=0
|
||||
up_speed=0
|
||||
|
||||
# 读取之前的数据（如果存在）
|
||||
prev_data=""
|
||||
prev_time=0
|
||||
|
||||
if [ -f "$NETWORK_DATA_FILE" ]; then
|
||||
prev_data=$(cat "$NETWORK_DATA_FILE")
|
||||
prev_time=$(echo "$prev_data" | grep -o '"time": [0-9]*' | head -1 | awk '{print $2}')
|
||||
[ -z "$prev_time" ] && prev_time=0
|
||||
fi
|
||||
|
||||
# 计算时间间隔（秒）
|
||||
time_diff=1
|
||||
if [ $prev_time -ne 0 ]; then
|
||||
time_diff=$((current_time - prev_time))
|
||||
[ $time_diff -le 0 ] && time_diff=1 # 防止除以零
|
||||
fi
|
||||
|
||||
# 收集当前总流量
|
||||
for iface in $(ls /sys/class/net/ | grep -v "lo"); do
|
||||
# 读取当前网络接口统计
|
||||
rx_bytes=$(cat /sys/class/net/$iface/statistics/rx_bytes 2>/dev/null || echo 0)
|
||||
tx_bytes=$(cat /sys/class/net/$iface/statistics/tx_bytes 2>/dev/null || echo 0)
|
||||
rx_packets=$(cat /sys/class/net/$iface/statistics/rx_packets 2>/dev/null || echo 0)
|
||||
tx_packets=$(cat /sys/class/net/$iface/statistics/tx_packets 2>/dev/null || echo 0)
|
||||
|
||||
# 累加当前总量
|
||||
down_total=$((down_total + rx_bytes))
|
||||
up_total=$((up_total + tx_bytes))
|
||||
down_packets=$((down_packets + rx_packets))
|
||||
up_packets=$((up_packets + tx_packets))
|
||||
done
|
||||
|
||||
# 收集之前的总流量
|
||||
if [ -f "$NETWORK_DATA_FILE" ]; then
|
||||
for iface in $(ls /sys/class/net/ | grep -v "lo"); do
|
||||
# 提取之前的数据
|
||||
iface_prev_rx=$(echo "$prev_data" | grep -o "\"$iface\".*rx_bytes.*tx_bytes" | grep -o "rx_bytes\": [0-9]*" | awk '{print $2}')
|
||||
iface_prev_tx=$(echo "$prev_data" | grep -o "\"$iface\".*tx_bytes.*rx_packets" | grep -o "tx_bytes\": [0-9]*" | awk '{print $2}')
|
||||
|
||||
# 累加总流量
|
||||
if [ -n "$iface_prev_rx" ]; then
|
||||
prev_down_total=$((prev_down_total + iface_prev_rx))
|
||||
fi
|
||||
if [ -n "$iface_prev_tx" ]; then
|
||||
prev_up_total=$((prev_up_total + iface_prev_tx))
|
||||
fi
|
||||
done
|
||||
fi
|
||||
|
||||
# 计算总体速率
|
||||
if [ $prev_time -ne 0 ]; then
|
||||
rx_diff=$((down_total - prev_down_total))
|
||||
tx_diff=$((up_total - prev_up_total))
|
||||
|
||||
# 确保值不是负数
|
||||
[ $rx_diff -lt 0 ] && rx_diff=0
|
||||
[ $tx_diff -lt 0 ] && tx_diff=0
|
||||
|
||||
down_speed=$(awk "BEGIN {printf \"%.2f\", $rx_diff / $time_diff/ 1024}")
|
||||
up_speed=$(awk "BEGIN {printf \"%.2f\", $tx_diff / $time_diff/ 1024}")
|
||||
fi
|
||||
|
||||
# 返回结果
|
||||
cat << EOF
|
||||
{
|
||||
"down": $down_speed,
|
||||
"up": $up_speed,
|
||||
"downPackets": $down_packets,
|
||||
"upPackets": $up_packets,
|
||||
"downTotal": $down_total,
|
||||
"upTotal": $up_total
|
||||
}
|
||||
EOF
|
||||
}
|
||||
|
||||
# 收集CPU信息
|
||||
collect_cpu() {
|
||||
# 定义临时文件路径（使用 mktemp 提高安全性）
|
||||
CPU_DATA_FILE="/tmp/system_cpu_data_$(id -u).json"
|
||||
TEMP_CURRENT_DATA=$(mktemp "/tmp/system_cpu_current_XXXXXXX.json")
|
||||
|
||||
# 初始化返回值
|
||||
local current_time
|
||||
current_time=$(date +%s)
|
||||
|
||||
# 读取当前CPU统计信息
|
||||
local current_cpu_stat
|
||||
if ! current_cpu_stat=$(cat /proc/stat | grep '^cpu ' | awk '{
|
||||
user_nice_system = ($2 + $3 + $4) + 0
|
||||
idle = $5 + 0
|
||||
total = (user_nice_system + idle + ($6 + 0) + ($7 + 0) + ($8 + 0))
|
||||
printf "%d,%d,%d", user_nice_system, idle, total
|
||||
}'); then
|
||||
echo "Unable to read CPU statistics information" >&2
|
||||
return 1
|
||||
fi
|
||||
local current_user_time=$(echo "$current_cpu_stat" | cut -d',' -f1)
|
||||
local current_idle_time=$(echo "$current_cpu_stat" | cut -d',' -f2)
|
||||
local current_total_time=$(echo "$current_cpu_stat" | cut -d',' -f3)
|
||||
|
||||
# 收集各核心当前统计信息
|
||||
local core_stats=()
|
||||
while read -r line; do
|
||||
if [[ $line =~ ^cpu[0-9]+ ]]; then
|
||||
local core_stat=$(echo "$line" | awk '{printf "%d,%d,%d", $2+$3+$4+$6+$7+$8, $5, $2+$3+$4+$5+$6+$7+$8}')
|
||||
core_stats+=("$core_stat")
|
||||
fi
|
||||
done < /proc/stat
|
||||
|
||||
# 读取之前的数据（如果存在）
|
||||
local prev_data=""
|
||||
local prev_time=0
|
||||
local prev_user_time=0
|
||||
local prev_idle_time=0
|
||||
local prev_total_time=0
|
||||
local prev_core_stats=()
|
||||
|
||||
if [[ -f "$CPU_DATA_FILE" ]]; then
|
||||
if ! prev_data=$(cat "$CPU_DATA_FILE"); then
|
||||
echo "Unable to read historical CPU data" >&2
|
||||
return 1
|
||||
fi
|
||||
|
||||
prev_time=$(echo "$prev_data" | grep -o '"time": [0-9]*' | head -1 | awk '{print $2}')
|
||||
prev_user_time=$(echo "$prev_data" | grep -o '"user_time": [0-9]*' | head -1 | awk '{print $2}')
|
||||
prev_idle_time=$(echo "$prev_data" | grep -o '"idle_time": [0-9]*' | head -1 | awk '{print $2}')
|
||||
prev_total_time=$(echo "$prev_data" | grep -o '"total_time": [0-9]*' | head -1 | awk '{print $2}')
|
||||
|
||||
# 使用 awk 跨行匹配核心数据
|
||||
local i=0
|
||||
while true; do
|
||||
local core_data
|
||||
core_data=$(echo "$prev_data" | awk -v core="core_$i" '
|
||||
$0 ~ "\"" core "\": {" {flag=1; print; next}
|
||||
flag && /}/ {print; flag=0; exit}
|
||||
flag {print}
|
||||
')
|
||||
|
||||
if [[ -z "$core_data" ]]; then
|
||||
break
|
||||
fi
|
||||
|
||||
local core_user_time=$(echo "$core_data" | grep -o '"user_time": [0-9]*' | awk '{print $2}')
|
||||
local core_idle_time=$(echo "$core_data" | grep -o '"idle_time": [0-9]*' | awk '{print $2}')
|
||||
local core_total_time=$(echo "$core_data" | grep -o '"total_time": [0-9]*' | awk '{print $2}')
|
||||
|
||||
prev_core_stats+=("$core_user_time,$core_idle_time,$core_total_time")
|
||||
((i++))
|
||||
done
|
||||
fi
|
||||
|
||||
# 计算时间间隔（秒）
|
||||
local time_diff=$((current_time - prev_time))
|
||||
((time_diff <= 0)) && time_diff=1 # 防止除以零
|
||||
|
||||
# 计算总CPU使用率
|
||||
local cpu_usage=0
|
||||
if ((prev_total_time > 0)); then
|
||||
local user_diff=$((current_user_time - prev_user_time))
|
||||
local total_diff=$((current_total_time - prev_total_time))
|
||||
|
||||
# 防止负值（可能由于系统重启导致计数器重置）
|
||||
((user_diff < 0)) && user_diff=0
|
||||
((total_diff < 0)) && total_diff=0
|
||||
|
||||
if ((total_diff > 0)); then
|
||||
cpu_usage=$(awk "BEGIN {printf \"%.2f\", ($user_diff / $total_diff) * 100}")
|
||||
fi
|
||||
fi
|
||||
|
||||
# 获取逻辑核心数
|
||||
local logical_cores
|
||||
logical_cores=$(nproc 2>/dev/null || getconf _NPROCESSORS_ONLN 2>/dev/null || echo 1)
|
||||
|
||||
# 计算每个核心的使用率
|
||||
local cpu_cores_usage="["
|
||||
local first=true
|
||||
local i=0
|
||||
|
||||
for core_stat in "${core_stats[@]}"; do
|
||||
local core_user_time=$(echo "$core_stat" | cut -d',' -f1)
|
||||
local core_idle_time=$(echo "$core_stat" | cut -d',' -f2)
|
||||
local core_total_time=$(echo "$core_stat" | cut -d',' -f3)
|
||||
|
||||
local core_usage=0
|
||||
if ((i < ${#prev_core_stats[@]})); then
|
||||
local prev_core_stat=${prev_core_stats[$i]}
|
||||
local prev_core_user_time=$(echo "$prev_core_stat" | cut -d',' -f1)
|
||||
local prev_core_idle_time=$(echo "$prev_core_stat" | cut -d',' -f2)
|
||||
local prev_core_total_time=$(echo "$prev_core_stat" | cut -d',' -f3)
|
||||
|
||||
local core_user_diff=$((core_user_time - prev_core_user_time))
|
||||
local core_total_diff=$((core_total_time - prev_core_total_time))
|
||||
|
||||
# 防止负值
|
||||
((core_user_diff < 0)) && core_user_diff=0
|
||||
((core_total_diff < 0)) && core_total_diff=0
|
||||
|
||||
if ((core_total_diff > 0)); then
|
||||
core_usage=$(awk "BEGIN {printf \"%.2f\", ($core_user_diff / $core_total_diff) * 100}")
|
||||
fi
|
||||
fi
|
||||
|
||||
if [[ "$first" == true ]]; then
|
||||
first=false
|
||||
else
|
||||
cpu_cores_usage+=","
|
||||
fi
|
||||
|
||||
cpu_cores_usage+="$core_usage"
|
||||
((i++))
|
||||
done
|
||||
|
||||
cpu_cores_usage+="]"
|
||||
|
||||
# 获取CPU名称（优先使用lscpu）
|
||||
local cpu_name
|
||||
if command -v lscpu >/dev/null 2>&1; then
|
||||
cpu_name=$(lscpu | grep "Model name" | head -n 1 | cut -d':' -f2 | sed 's/^[[:space:]]*//')
|
||||
else
|
||||
cpu_name=$(grep "model name" /proc/cpuinfo | head -n 1 | cut -d':' -f2 | sed 's/^[[:space:]]*//')
|
||||
fi
|
||||
|
||||
# 获取核心数（优先使用lscpu）
|
||||
local physical_cores=1
|
||||
local physical_cpus=1
|
||||
if command -v lscpu >/dev/null 2>&1; then
|
||||
physical_cores=$(lscpu | grep "Core(s) per socket" | awk '{print $4}')
|
||||
physical_cpus=$(lscpu | grep "Socket(s)" | awk '{print $2}')
|
||||
else
|
||||
# 备用方法：解析/proc/cpuinfo
|
||||
physical_cpus=$(grep "physical id" /proc/cpuinfo | sort -u | wc -l)
|
||||
physical_cores=$(grep "cpu cores" /proc/cpuinfo | head -1 | awk '{print $4}')
|
||||
|
||||
# 如果无法获取核心数，计算保守估算
|
||||
if [[ -z "$physical_cores" ]]; then
|
||||
physical_cores=$(( logical_cores / physical_cpus ))
|
||||
fi
|
||||
fi
|
||||
|
||||
# 确保变量有值
|
||||
[[ -z "$physical_cores" ]] && physical_cores=1
|
||||
[[ -z "$physical_cpus" ]] && physical_cpus=1
|
||||
|
||||
# 保存当前CPU统计信息到临时文件用于下次比较
|
||||
{
|
||||
echo "{"
|
||||
echo " \"time\": $current_time,"
|
||||
echo " \"user_time\": $current_user_time,"
|
||||
echo " \"idle_time\": $current_idle_time,"
|
||||
echo " \"total_time\": $current_total_time,"
|
||||
|
||||
# 保存每个核心的统计信息
|
||||
local i=0
|
||||
for core_stat in "${core_stats[@]}"; do
|
||||
local core_user_time=$(echo "$core_stat" | cut -d',' -f1)
|
||||
local core_idle_time=$(echo "$core_stat" | cut -d',' -f2)
|
||||
local core_total_time=$(echo "$core_stat" | cut -d',' -f3)
|
||||
|
||||
echo " \"core_$i\": {"
|
||||
echo " \"user_time\": $core_user_time,"
|
||||
echo " \"idle_time\": $core_idle_time,"
|
||||
echo " \"total_time\": $core_total_time"
|
||||
|
||||
if ((i < ${#core_stats[@]} - 1)); then
|
||||
echo " },"
|
||||
else
|
||||
echo " }"
|
||||
fi
|
||||
|
||||
((i++))
|
||||
done
|
||||
|
||||
echo "}"
|
||||
} > "$TEMP_CURRENT_DATA"
|
||||
|
||||
# 原子性替换文件
|
||||
if ! mv "$TEMP_CURRENT_DATA" "$CPU_DATA_FILE"; then
|
||||
echo "Unable to save CPU data to $CPU_DATA_FILE" >&2
|
||||
rm -f "$TEMP_CURRENT_DATA"
|
||||
return 1
|
||||
fi
|
||||
|
||||
# 返回格式化的结果
|
||||
echo "[$cpu_usage, $logical_cores, $cpu_cores_usage, \"$cpu_name\", $physical_cores, $physical_cpus]"
|
||||
}
|
||||
|
||||
# 收集CPU时间
|
||||
collect_cpu_times() {
|
||||
# 获取CPU时间
|
||||
cpu_line=$(cat /proc/stat | grep '^cpu ' | awk '{print $2,$3,$4,$5,$6,$7,$8,$9,$10,$11}')
|
||||
read -r user nice system idle iowait irq softirq steal guest guest_nice <<< "$cpu_line"
|
||||
|
||||
# 获取进程信息
|
||||
total_processes=$(ps -e | wc -l)
|
||||
active_processes=$(ps -eo stat | grep -c "R")
|
||||
|
||||
cat << EOF
|
||||
{
|
||||
"user": $user,
|
||||
"nice": $nice,
|
||||
"system": $system,
|
||||
"idle": $idle,
|
||||
"iowait": $iowait,
|
||||
"irq": $irq,
|
||||
"softirq": $softirq,
|
||||
"steal": $steal,
|
||||
"guest": $guest,
|
||||
"guest_nice": $guest_nice,
|
||||
"Total number of processes": $total_processes,
|
||||
"Number of activity processes": $active_processes
|
||||
}
|
||||
EOF
|
||||
}
|
||||
|
||||
# 收集磁盘信息
|
||||
collect_disk() {
|
||||
df_output=$(df -TPB1 -x tmpfs -x devtmpfs | tail -n +2 | grep -vE "/boot\$" | grep -vE "docker/overlay2")
|
||||
|
||||
result="["
|
||||
first=true
|
||||
|
||||
while read -r filesystem type total used avail pcent mountpoint; do
|
||||
if [ "$first" = true ]; then
|
||||
first=false
|
||||
else
|
||||
result+=","
|
||||
fi
|
||||
|
||||
size_bytes=$total
|
||||
size_used=$used
|
||||
size_avail=$avail
|
||||
|
||||
# 格式化为人类可读大小（使用单独的awk命令处理每个值）
|
||||
size_human=$(echo "$size_bytes" | awk '{
|
||||
suffix="BKMGT"; value=$1;
|
||||
for(i=1; value>=1024 && i<length(suffix); i++) value/=1024;
|
||||
printf("%.2f%s", value, substr(suffix,i,1));
|
||||
}')
|
||||
|
||||
size_used_human=$(echo "$size_used" | awk '{
|
||||
suffix="BKMGT"; value=$1;
|
||||
for(i=1; value>=1024 && i<length(suffix); i++) value/=1024;
|
||||
printf("%.2f%s", value, substr(suffix,i,1));
|
||||
}')
|
||||
|
||||
size_avail_human=$(echo "$size_avail" | awk '{
|
||||
suffix="BKMGT"; value=$1;
|
||||
for(i=1; value>=1024 && i<length(suffix); i++) value/=1024;
|
||||
printf("%.2f%s", value, substr(suffix,i,1));
|
||||
}')
|
||||
|
||||
# 收集inode信息
|
||||
inode_info=$(df -i | grep -E "$mountpoint\$" | awk '{print $2,$3,$4,$5}')
|
||||
read -r itotal iused iavail ipcent <<< "$inode_info"
|
||||
|
||||
# 确保inode值不为空
|
||||
[ -z "$itotal" ] && itotal=0
|
||||
[ -z "$iused" ] && iused=0
|
||||
[ -z "$iavail" ] && iavail=0
|
||||
[ -z "$ipcent" ] && ipcent="0%"
|
||||
|
||||
result+=$(cat << EOF
|
||||
{
|
||||
"filesystem": "$filesystem",
|
||||
"types": "$type",
|
||||
"path": "$mountpoint",
|
||||
"rname": "$(basename "$mountpoint")",
|
||||
"byte_size": [$size_bytes, $size_used, $size_avail],
|
||||
"size": ["$size_human", "$size_used_human", "$size_avail_human"],
|
||||
"d_size": "$pcent",
|
||||
"inodes": [$itotal, $iused, $iavail, "$ipcent"]
|
||||
}
|
||||
EOF
|
||||
)
|
||||
done <<< "$df_output"
|
||||
|
||||
result+="]"
|
||||
echo "$result"
|
||||
}
|
||||
|
||||
# 收集IO统计
|
||||
collect_iostat() {
|
||||
result="{"
|
||||
first=true
|
||||
|
||||
disks=$(ls /sys/block/ 2>/dev/null | grep -E '^(sd|hd|vd|nvme)' 2>/dev/null || echo "")
|
||||
|
||||
for disk in $disks; do
|
||||
if [ -r "/sys/block/$disk/stat" ]; then
|
||||
if [ "$first" = true ]; then
|
||||
first=false
|
||||
else
|
||||
result+=","
|
||||
fi
|
||||
|
||||
# 读取磁盘统计信息
|
||||
disk_stats=$(cat /sys/block/$disk/stat 2>/dev/null)
|
||||
if [ -n "$disk_stats" ]; then
|
||||
# 使用默认值以防读取失败
|
||||
read_comp=0 read_merged=0 read_sectors=0 read_ms=0 write_comp=0 write_merged=0 write_sectors=0 write_ms=0 io_in_progress=0 io_ms_weighted=0
|
||||
|
||||
# 尝试读取值
|
||||
read read_comp read_merged read_sectors read_ms write_comp write_merged write_sectors write_ms io_in_progress io_ms_weighted <<< "$disk_stats"
|
||||
|
||||
# 转换扇区为字节 (512字节为一个扇区)
|
||||
read_bytes=$((read_sectors * 512))
|
||||
write_bytes=$((write_sectors * 512))
|
||||
|
||||
result+=$(cat << EOF
|
||||
"$disk": {
|
||||
"read_count": $read_comp,
|
||||
"read_merged_count": $read_merged,
|
||||
"read_bytes": $read_bytes,
|
||||
"read_time": $read_ms,
|
||||
"write_count": $write_comp,
|
||||
"write_merged_count": $write_merged,
|
||||
"write_bytes": $write_bytes,
|
||||
"write_time": $write_ms
|
||||
}
|
||||
EOF
|
||||
)
|
||||
fi
|
||||
fi
|
||||
done
|
||||
|
||||
result+="}"
|
||||
echo "$result"
|
||||
}
|
||||
|
||||
# 收集负载信息
|
||||
collect_load() {
|
||||
load_avg=$(cat /proc/loadavg)
|
||||
read -r one five fifteen others <<< "$load_avg"
|
||||
|
||||
cpu_count=$(nproc)
|
||||
max_load=$((cpu_count * 2))
|
||||
|
||||
# 安全计算安全负载
|
||||
safe_load=$(awk "BEGIN {printf \"%.2f\", $max_load * 0.7}")
|
||||
|
||||
cat << EOF
|
||||
{
|
||||
"one": $one,
|
||||
"five": $five,
|
||||
"fifteen": $fifteen,
|
||||
"max": $max_load,
|
||||
"limit": $cpu_count,
|
||||
"safe": $safe_load
|
||||
}
|
||||
EOF
|
||||
}
|
||||
|
||||
# 收集内存信息
|
||||
collect_mem() {
|
||||
mem_info=$(cat /proc/meminfo)
|
||||
|
||||
# 提取内存数据 (单位: KB)
|
||||
mem_total=$(awk '/^MemTotal/ {print $2; exit}' <<< "$mem_info" || echo 0)
|
||||
mem_free=$(awk '/^MemFree/ {print $2; exit}' <<< "$mem_info" || echo 0)
|
||||
mem_available=$(awk '/^MemAvailable/ {print $2; exit}' <<< "$mem_info" || echo "$mem_free")
|
||||
mem_buffers=$(awk '/^Buffers/ {print $2; exit}' <<< "$mem_info" || echo 0)
|
||||
mem_cached=$(awk '/^Cached:/ {print $2; exit}' <<< "$mem_info" || echo 0)
|
||||
mem_sreclaimable=$(awk '/^SReclaimable:/ {print $2; exit}' <<< "$mem_info" || echo 0)
|
||||
mem_buffers=$(awk '/^Buffers:/ {print $2; exit}' <<< "$mem_info" || echo 0)
|
||||
mem_shared=$(awk '/^Shmem/ {print $2; exit}' <<< "$mem_info" || echo 0)
|
||||
|
||||
# 确保数值有效
|
||||
[ -z "$mem_total" ] && mem_total=0
|
||||
[ -z "$mem_free" ] && mem_free=0
|
||||
[ -z "$mem_available" ] && mem_available=0
|
||||
[ -z "$mem_buffers" ] && mem_buffers=0
|
||||
[ -z "$mem_cached" ] && mem_cached=0
|
||||
[ -z "$mem_shared" ] && mem_shared=0
|
||||
[ -z "$mem_sreclaimable" ] && mem_sreclaimable=0
|
||||
[ -z "$mem_buffers" ] && mem_buffers=0
|
||||
|
||||
# 安全计算实际使用的内存
|
||||
mem_real_used=$((mem_total - mem_free - mem_buffers - mem_cached - mem_sreclaimable - mem_buffers))
|
||||
[ $mem_real_used -lt 0 ] && mem_real_used=0
|
||||
|
||||
# 转换为人类可读格式（单独处理每个值）
|
||||
mem_new_total=$(awk -v bytes="$((mem_total * 1024))" 'BEGIN {
|
||||
suffix="BKMGT"; value=bytes;
|
||||
for(i=1; value>=1024 && i<length(suffix); i++) value/=1024;
|
||||
printf("%.2f%s", value, substr(suffix,i,1));
|
||||
}')
|
||||
|
||||
mem_new_real_used=$(awk -v bytes="$((mem_real_used * 1024))" 'BEGIN {
|
||||
suffix="BKMGT"; value=bytes;
|
||||
for(i=1; value>=1024 && i<length(suffix); i++) value/=1024;
|
||||
printf("%.2f%s", value, substr(suffix,i,1));
|
||||
}')
|
||||
|
||||
# 转为字节
|
||||
mem_total_bytes=$((mem_total * 1024))
|
||||
mem_free_bytes=$((mem_free * 1024))
|
||||
mem_available_bytes=$((mem_available * 1024))
|
||||
mem_buffers_bytes=$((mem_buffers * 1024))
|
||||
mem_cached_bytes=$((mem_cached * 1024 + mem_sreclaimable * 1024 + mem_buffers* 1024))
|
||||
mem_real_used_bytes=$((mem_real_used * 1024))
|
||||
mem_shared_bytes=$((mem_shared * 1024))
|
||||
|
||||
cat << EOF
|
||||
{
|
||||
"memTotal": $mem_total_bytes,
|
||||
"memFree": $mem_free_bytes,
|
||||
"memAvailable": $mem_available_bytes,
|
||||
"memBuffers": $mem_buffers_bytes,
|
||||
"memCached": $mem_cached_bytes,
|
||||
"memRealUsed": $mem_real_used_bytes,
|
||||
"memShared": $mem_shared_bytes,
|
||||
"memNewTotal": "$mem_new_total",
|
||||
"memNewRealUsed": "$mem_new_real_used"
|
||||
}
|
||||
EOF
|
||||
}
|
||||
|
||||
# 收集dmidecode物理内存信息
|
||||
collect_physical_memory() {
|
||||
# 检查是否有sudo权限
|
||||
if command -v sudo >/dev/null 2>&1; then
|
||||
SUDO_CMD="sudo"
|
||||
else
|
||||
SUDO_CMD=""
|
||||
fi
|
||||
|
||||
# 检查dmidecode是否已安装
|
||||
if ! command -v dmidecode >/dev/null 2>&1; then
|
||||
# 尝试安装dmidecode
|
||||
if command -v apt-get >/dev/null 2>&1; then
|
||||
$SUDO_CMD apt-get update >/dev/null 2>&1 && $SUDO_CMD apt-get install -y dmidecode >/dev/null 2>&1
|
||||
elif command -v yum >/dev/null 2>&1; then
|
||||
$SUDO_CMD yum install -y dmidecode >/dev/null 2>&1
|
||||
elif command -v dnf >/dev/null 2>&1; then
|
||||
$SUDO_CMD dnf install -y dmidecode >/dev/null 2>&1
|
||||
elif command -v zypper >/dev/null 2>&1; then
|
||||
$SUDO_CMD zypper install -y dmidecode >/dev/null 2>&1
|
||||
elif command -v pacman >/dev/null 2>&1; then
|
||||
$SUDO_CMD pacman -S --noconfirm dmidecode >/dev/null 2>&1
|
||||
fi
|
||||
fi
|
||||
|
||||
# 再次检查dmidecode是否可用
|
||||
if command -v dmidecode >/dev/null 2>&1; then
|
||||
# 首先尝试获取Maximum Capacity
|
||||
max_capacity=$($SUDO_CMD dmidecode -t memory 2>/dev/null | grep -i "Maximum Capacity:" | head -n1 | awk '
|
||||
{
|
||||
value = $3
|
||||
unit = $4
|
||||
# 转换为字节
|
||||
if (unit == "GB" || unit == "gb") {
|
||||
bytes = value * 1024 * 1024 * 1024
|
||||
} else if (unit == "MB" || unit == "mb") {
|
||||
bytes = value * 1024 * 1024
|
||||
} else if (unit == "TB" || unit == "tb") {
|
||||
bytes = value * 1024 * 1024 * 1024 * 1024
|
||||
} else {
|
||||
bytes = 0
|
||||
}
|
||||
printf "%.0f", bytes
|
||||
}
|
||||
')
|
||||
|
||||
if [ -n "$max_capacity" ] && [ "$max_capacity" -gt 0 ] 2>/dev/null; then
|
||||
echo "$max_capacity"
|
||||
return 0
|
||||
fi
|
||||
|
||||
# 如果Maximum Capacity获取失败，尝试获取已安装内存大小
|
||||
total_memory=$($SUDO_CMD dmidecode -t memory 2>/dev/null | grep -i "Size:" | grep -i "[0-9]* GB\|[0-9]* MB" | awk '
|
||||
BEGIN { total = 0 }
|
||||
{
|
||||
value = $2
|
||||
unit = $3
|
||||
# 转换为字节
|
||||
if (unit == "GB" || unit == "gb") {
|
||||
bytes = value * 1024 * 1024 * 1024
|
||||
} else if (unit == "MB" || unit == "mb") {
|
||||
bytes = value * 1024 * 1024
|
||||
}
|
||||
total += bytes
|
||||
}
|
||||
END {
|
||||
printf "%.0f", total
|
||||
}
|
||||
')
|
||||
|
||||
if [ -n "$total_memory" ] && [ "$total_memory" -gt 0 ] 2>/dev/null; then
|
||||
echo "$total_memory"
|
||||
return 0
|
||||
fi
|
||||
fi
|
||||
|
||||
# 如果任何步骤失败，返回0
|
||||
echo "0"
|
||||
return 1
|
||||
}
|
||||
|
||||
# 主函数：收集所有信息并生成JSON
|
||||
main() {
|
||||
# 收集系统信息
|
||||
os_name=$(cat /etc/os-release 2>/dev/null | grep "PRETTY_NAME" | cut -d "=" -f 2 | tr -d '"' || echo "Unknown")
|
||||
simple_system=$(awk -F= '
|
||||
/^ID=/ {id=$2}
|
||||
/^VERSION_ID=/ {gsub(/"/,"",$2); version=$2}
|
||||
END {
|
||||
gsub(/"/,"",id);
|
||||
print toupper(substr(id,1,1)) substr(id,2) " " version
|
||||
}' /etc/os-release 2>/dev/null || echo "Unknown")
|
||||
|
||||
hostname=$(hostname)
|
||||
current_time=$(date "+%Y-%m-%d %H:%M:%S")
|
||||
version="1.0.0" # 自定义版本
|
||||
|
||||
# 假设的站点和数据库计数 (实际需要根据具体环境采集)
|
||||
site_total=0
|
||||
database_total=0
|
||||
ftp_total=0
|
||||
installed=true
|
||||
|
||||
# 收集网络总统计
|
||||
network_stats=$(collect_total_network)
|
||||
down=$(echo "$network_stats" | grep -o '"down": [0-9.]*' | cut -d ":" -f 2 | tr -d " " || echo "0.00")
|
||||
up=$(echo "$network_stats" | grep -o '"up": [0-9.]*' | cut -d ":" -f 2 | tr -d " " || echo "0.00")
|
||||
down_packets=$(echo "$network_stats" | grep -o '"downPackets": [0-9]*' | cut -d ":" -f 2 | tr -d " " || echo "0")
|
||||
up_packets=$(echo "$network_stats" | grep -o '"upPackets": [0-9]*' | cut -d ":" -f 2 | tr -d " " || echo "0")
|
||||
down_total=$(echo "$network_stats" | grep -o '"downTotal": [0-9]*' | cut -d ":" -f 2 | tr -d " " || echo "0")
|
||||
up_total=$(echo "$network_stats" | grep -o '"upTotal": [0-9]*' | cut -d ":" -f 2 | tr -d " " || echo "0")
|
||||
physical_memory=$(collect_physical_memory)
|
||||
|
||||
# 生成最终JSON
|
||||
cat << EOF
|
||||
{
|
||||
"cpu": $(collect_cpu),
|
||||
"cpu_times": $(collect_cpu_times),
|
||||
"disk": $(collect_disk),
|
||||
"iostat": $(collect_iostat),
|
||||
"load": $(collect_load),
|
||||
"mem": $(collect_mem),
|
||||
"network": $(collect_network),
|
||||
"system": "$os_name",
|
||||
"simple_system": "$simple_system",
|
||||
"title": "$hostname",
|
||||
"time": "$current_time",
|
||||
"version": "$version",
|
||||
"site_total": $site_total,
|
||||
"database_total": $database_total,
|
||||
"ftp_total": $ftp_total,
|
||||
"installed": $installed,
|
||||
"down": $down,
|
||||
"up": $up,
|
||||
"downPackets": $down_packets,
|
||||
"upPackets": $up_packets,
|
||||
"downTotal": $down_total,
|
||||
"upTotal": $up_total,
|
||||
"physical_memory": $physical_memory
|
||||
}
|
||||
EOF
|
||||
}
|
||||
|
||||
# 执行主函数
|
||||
main
|
||||
Reference in New Issue
Block a user