configuration-templates – Blame information for rev 171
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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 171 | office | 1 | #!/bin/bash |
| 2 | ########################################################################### |
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| 3 | ## Copyright (C) Wizardry and Steamworks 2023 - License: GNU GPLv3 ## |
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| 4 | ########################################################################### |
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| 5 | # This script matches the PID reported by HAproxy via its internal stats # |
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| 6 | # interface to the PID of the process from the process table and iff. the # |
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| 7 | # two match then the script returns 0. # |
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| 8 | # # |
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| 9 | # Requirements: # |
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| 10 | # * socket # |
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| 11 | # # |
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| 12 | ########################################################################### |
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| 13 | |||
| 14 | ########################################################################### |
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| 15 | # CONFIGURATION # |
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| 16 | ########################################################################### |
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| 17 | |||
| 18 | # HAProxy needs the socket for stats to be exposed. |
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| 19 | # These settings added to the global section should enable the socket: |
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| 20 | # stats socket /run/haproxy/admin.sock mode 660 level admin expose-fd listeners |
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| 21 | # stats timeout 30s |
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| 22 | SOCKET_PATH="/run/haproxy/admin.sock" |
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| 23 | PID_FILE="/run/haproxy.pid" |
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| 24 | |||
| 25 | ########################################################################### |
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| 26 | # INTERNALS # |
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| 27 | ########################################################################### |
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| 28 | |||
| 29 | PID=$(cat <<EOF | \ |
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| 30 | socat "$SOCKET_PATH" stdio | \ |
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| 31 | grep ^Pid | \ |
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| 32 | awk -F': ' '{ print $2 }' |
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| 33 | show info |
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| 34 | EOF |
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| 35 | ) |
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| 36 | |||
| 37 | [ "$PID" != `cat "$PID_FILE"` ] || exit 1 |
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| 38 | |||
| 39 | exit 0 |