提交bug，修复若干问题

zabbix_agentd.d/script/osMonitor.sh

@@ -6,10 +6,9 @@
 #1、磁盘根分区剩余百分比                        			#返回数值，并添加触发器报警
 #bug1: lsblk 收集信息问题
 function disk() {
-    local _part _disk
-    _part=$(lsblk -b | grep "centos-root" | awk '{print $(NF-3)}' | awk -F'G' '{print $1}')
-    _disk=$(lsblk -b | grep sda | grep disk | awk '{print $(NF-2)}' | awk -F'G' '{print $1}')
-    echo "scale=2;a=${_part}/${_disk};if (length(a)==scale(a)) print 0;print a " | bc
+    local _part
+    _part=$(df -T |grep centos-root |awk '{print $(NF-1)}'|cut -d'%' -f 1)
+    echo $_part
 }
 
 #2、内存剩余百分比										#返回数值
@@ -45,7 +44,7 @@ function cpuLoad() {
 #bug3: 没有sudo权限
 function fileMD5() {
     [ ! -f /tmp/md5.hash ] && sudo md5sum /etc/passwd /etc/shadow /etc/sudoers >/tmp/md5.hash && echo "数据收集中"
-    sudo md5sum -c /tmp/md5.hash | grep -E "FAILED|失败"
+    sudo md5sum -c /tmp/md5.hash 2>/dev/null | grep -E "FAILED|失败"
 }
 
 #6、系统启动时间											#返回任意类型
@@ -99,11 +98,11 @@ function services() {
     local s
     case $1 in
     servicesList)
-        s="$(ls /etc/systemd/system/multi-user.target.wants/)"
+        s="$(systemctl list-unit-files|grep enabled |wc -l)"
         echo $s
         ;;
     service)
-        ls /etc/systemd/system/multi-user.target.wants/ | wc -l
+        systemctl list-unit-files|grep enabled |awk '{print $1}' | awk -F '.' '{print $1}'
         ;;
     esac
 }