以下是一个示例的Shell脚本,用于通过SNMP协议获取华为UPS设备、施耐德UPS设备和科士达UPS设备的剩余电池容量、电池温度和电池负载,并按照Prometheus Metrics标准格式输出。该脚本中,将厂家和OID定义为数组类型,使用for循环遍历所有设备,匹配对应的OID并获取相应的值:
#!/bin/bash
# Define the manufacturers and SNMP OIDs as arrays
declare -a manufacturers=("huawei" "schneider" "kstar")
declare -a oid_capacity=("1.3.6.1.2" "1.3.6.1.4" "1.3.6")
declare -a oid_temperature=("1.3.6.1" "1,3,6,2")
declare -a oid_load=("1,3,6,2,7" "1,3,6,8")
# Loop through each manufacturer and OID to get the battery capacity, temperature, and load
for (( i=0; i<${#manufacturers[@]}; i++ ));
do
# Get the device IP addresses for this manufacturer (replace with your own logic)
declare -a devices=$(get_devices ${manufacturers[$i]})
# Loop through each device for this manufacturer to get the battery data
for device in "${devices[@]}"
do
capacity=$(snmpget -v 2c -c public $device ${oid_capacity[$i]}| awk '{print $4}')
temperature=$(snmpget -v 2c -c public $device ${oid_temperature[$i]}| awk '{print $4}')
load=$(snmpget -v 2c -c public $device ${oid_load[$i]}| awk '{print $4}')
# Output the metrics in Prometheus format
echo "battery_capacity{manufacturer=\"${manufacturers[$i]}\", device=\"$device\"} ${capacity}"
echo "battery_temperature{manufacturer=\"${manufacturers[$i]}\", device=\"$device\"} ${temperature}"
echo "battery_load{manufacturer=\"${manufacturers[$i]}\", device=\"$device\"} ${load}"
done
done
该脚本中,首先定义厂家和OID为数组类型,并使用for循环遍历每个厂家和相应的OID。然后,根据厂家获取设备IP地址(此处省略了具体实现),并使用for循环遍历每个设备。使用snmpget命令从每个UPS设备中获取所需的数据,并将其存储在变量中。最后,使用echo命令以Prometheus Metrics标准格式输出这些数据。
请注意,此示例脚本可能需要根据您的实际情况进行修改。例如,SNMP OID可能因不同的UPS设备而异,而获取设备IP地址的方法也可能因不同的网络拓扑而异。