56 lines
1.2 KiB
Bash
Executable File
56 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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###
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# Initialization.
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for file in arp ipmitool; do
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if ! command -v $file > /dev/null; then
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echo "Could not find the 'arp' command. Exiting." >&2
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exit 1
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fi
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done
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###
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# Command-line argument handling.
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if [ "$#" -le 2 ]; then
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echo "Usage: rc-power-management MACHINE_NAME IPMI_COMMAND" >&2
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exit 1
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fi
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machine_name=$1
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ipmi_command=$(echo "$@" | cut --delimiter ' ' --fields 1 --complement )
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###
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# Configuration handling.
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if [ -f 'rc-power-management.conf' ]; then
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conf=rc-power-management.conf
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elif [ -f '/etc/rc-power-management.conf' ]; then
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conf=/etc/rc-power-management.conf
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fi
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if [ "$conf" = "" ]; then
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echo "Could not find configuration file. Exiting." >&2
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exit 1
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fi
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match=$(grep --max-count 1 "$NAME" < $conf)
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if [ "$match" = "" ]; then
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echo "Could not find machine $machine_name in $conf. Exiting." >&2
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exit 1
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fi
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macaddr=$(echo "$match" | cut -d ',' -f 2)
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ipmi_user=$(echo "$match" | cut -d ',' -f 3)
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ipmi_password=$(echo "$match" | cut -d ',' -f 4)
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###
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# Executing IPMI call.
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ipaddr=$(arp -a | grep "$macaddr" | sed -n 's/^.*(\(.*\)) .*$/\1/p')
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echo "Executing '$ipmi_command' for $machine_name against $ipaddr..."
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# shellcheck disable=SC2086
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ipmitool -I lanplus -H "$ipaddr" -U "$ipmi_user" -P "$ipmi_password" $ipmi_command
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