Add variable to toggle the servers fallback
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@ -23,6 +23,9 @@ MAIL=jdoe@example.com
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# list of hosts (hostname or IP) and SSH port for Rsync
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SERVERS="node0.backup.example.com:2XXX node1.backup.example.com:2XXX"
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# Should we fallback on servers when the first is unreachable ?
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SERVERS_FALLBACK=${SERVERS_FALLBACK:-1}
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# timeout (in seconds) for SSH connections
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SSH_CONNECT_TIMEOUT=30
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@ -281,17 +284,23 @@ fi
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n=0
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server=""
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while :; do
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server=$(pick_server "${n}")
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test $? = 0 || exit 2
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if [ "${SERVERS_FALLBACK}" = "1" ]; then
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# We try to find a suitable server
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while :; do
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server=$(pick_server "${n}")
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test $? = 0 || exit 2
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if test_server "${server}"; then
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break
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else
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server=""
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n=$(( n + 1 ))
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fi
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done
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if test_server "${server}"; then
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break
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else
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server=""
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n=$(( n + 1 ))
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fi
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done
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else
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# we force the server
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server=$(pick_server "${n}")
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fi
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SSH_SERVER=$(echo "${server}" | cut -d':' -f1)
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SSH_PORT=$(echo "${server}" | cut -d':' -f2)
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