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52 lines
1.3 KiB
Bash
Executable File
52 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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# Report by email failing connections to bisq seed nodes.
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#
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# Exit with status 2 if unreachable nodes were detected.
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#
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# You may drop this under ``/etc/cron.hourly``.
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# Please make sure that your system can send emails.
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#
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# Requirements: coreutils, tor, netcat, mail.
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#
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# Author: Ivan Vilata-i-Balaguer <ivan@selidor.net>
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## BEGIN CONFIGURATION
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# Email addresses to report failing nodes to, white-separated.
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REPORT_TO_EMAILS='
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bsqsn@example.com
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'
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# Seed node addresses to check as ONION_ADDRESS:PORT, white-separated.
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# Addresses from ``SeedNodesRepository`` v0.4.4.
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SEED_NODES='
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uadzuib66jupaept.onion:8000
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hbma455xxbqhcuqh.onion:8000
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wgthuiqn3aoiovbm.onion:8000
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2zxtnprnx5wqr7a3.onion:8000
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'
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## END CONFIGURATION
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failing_seed_nodes=''
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for sn in $SEED_NODES; do
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torify nc -z $(echo "$sn" | tr ':' ' ') > /dev/null 2>&1
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if [ $? != 0 ]; then
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failing_seed_nodes="$failing_seed_nodes $sn"
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fi
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done
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if [ "$failing_seed_nodes" ]; then
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cat <<- EOF | mail -s "Failing bisq seed nodes" -- $REPORT_TO_EMAILS
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The following bisq seed nodes failed to accept a new connection:
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$(echo $failing_seed_nodes | tr ' ' '\n' | sed 's/^/ /')
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Please check if they have issues, thank you.
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--
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The bisq seed monitor running at $(hostname -f)
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EOF
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exit 2
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fi
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