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54 lines
1.0 KiB
Bash
54 lines
1.0 KiB
Bash
#!/usr/bin/env bash
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set -u
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# Retrieve guest info for Docker healthcheck
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RESPONSE=$(curl -s -m 6 -S http://127.0.0.1:2210/read?command=10 2>&1)
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if [[ ! "${RESPONSE}" =~ "\"success\"" ]] ; then
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echo "Failed to connect to guest: $RESPONSE"
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exit 1
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fi
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# Retrieve the HTTP port number
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if [[ ! "${RESPONSE}" =~ "\"http_port\"" ]] ; then
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echo "Failed to parse response from guest: $RESPONSE"
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exit 1
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fi
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rest=${RESPONSE#*http_port}
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rest=${rest#*:}
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rest=${rest%%,*}
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PORT=${rest%%\"*}
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if [ -z "${PORT}" ]; then
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echo "Guest has not set a portnumber yet.."
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exit 1
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fi
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# Retrieve the IP address
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if [[ ! "${RESPONSE}" =~ "eth0" ]] ; then
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echo "Failed to parse response from guest: $RESPONSE"
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exit 1
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fi
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rest=${RESPONSE#*eth0}
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rest=${rest#*ip}
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rest=${rest#*:}
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rest=${rest#*\"}
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IP=${rest%%\"*}
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if [ -z "${IP}" ]; then
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echo "Guest has not received an IP yet.."
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exit 1
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fi
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if ! curl -m 3 -ILfSs "http://${IP}:${PORT}/" > /dev/null; then
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echo "Failed to reach ${IP}:${PORT}"
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exit 1
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fi
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echo "Healthcheck OK"
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exit 0
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