evolix/evobackup
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Add PING_BEFORE_SSH (enabled by default)

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Jérémy Lecour 2023-01-09 11:45:39 +01:00 committed by Jérémy Lecour
parent 4ff1bc5976
commit 7199ffc64f
1 changed files with 9 additions and 0 deletions
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9
client/zzz_evobackup
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@ -727,6 +727,10 @@ test_server() {
host=$(echo "${item}" | cut -d':' -f1)
port=$(echo "${item}" | cut -d':' -f2)
if [ "${PING_BEFORE_SSH}" = "1" ]; then
ping -w 2 "${host}" > /dev/null
fi
# Test if the server is accepting connections
ssh -q -o "ConnectTimeout ${SSH_CONNECT_TIMEOUT}" "${host}" -p "${port}" -t "exit"
# shellcheck disable=SC2181
@ -1062,6 +1066,11 @@ SERVERS_FALLBACK=${SERVERS_FALLBACK:-1}
# timeout (in seconds) for SSH connections
SSH_CONNECT_TIMEOUT=${SSH_CONNECT_TIMEOUT:-90}
# Send a couple of ping packets before SSH.
# It comes from a weird bug in our network;
# the connection could not be established without a ping in the preceding 5 minutes.
PING_BEFORE_SSH=${PING_BEFORE_SSH:-1}
# execute main function
main