30 lines
1.1 KiB
Bash
30 lines
1.1 KiB
Bash
#!/bin/bash
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# For each unique remote IP (specified via Heat) we check to
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# see if one of the locally configured networks matches and if so we
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# attempt a ping test on that networks remote IP.
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function ping_controller_ips() {
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local REMOTE_IPS=$1
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for REMOTE_IP in $(echo $REMOTE_IPS | sed -e "s| |\n|g" | sort -u); do
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for LOCAL_NETWORK in $(ip r | grep -v default | cut -d " " -f 1); do
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local LOCAL_CIDR=$(echo $LOCAL_NETWORK | cut -d "/" -f 2)
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local LOCAL_NETMASK=$(ipcalc -m $LOCAL_NETWORK | grep NETMASK | cut -d "=" -f 2)
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local REMOTE_NETWORK=$(ipcalc -np $REMOTE_IP $LOCAL_NETMASK | grep NETWORK | cut -d "=" -f 2)
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if [ $REMOTE_NETWORK/$LOCAL_CIDR == $LOCAL_NETWORK ]; then
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echo -n "Trying to ping $REMOTE_IP for local network $LOCAL_NETWORK..."
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if ! ping -W 300 -c 1 $REMOTE_IP &> /dev/null; then
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echo "FAILURE"
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echo "$REMOTE_IP is not pingable. Local Network: $LOCAL_NETWORK" >&2
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exit 1
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fi
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echo "SUCCESS"
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fi
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done
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done
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}
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ping_controller_ips "$ping_test_ips"
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