23 lines
584 B
Bash
Executable File
23 lines
584 B
Bash
Executable File
#!/bin/sh
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# description "executable which retrieves server metadata (TEXT)"
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# author "Online Labs Cloud Team <cloud-team@labs.online.net>"
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CODE=0
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while [ $CODE -ne 200 ]
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do
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METADATA_URL=${METADATA_URL:-"http://169.254.42.42/conf"}
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RESPONSE=$(curl --silent --write-out "\n%{http_CODE}\n" $METADATA_URL)
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CODE=$(echo "$RESPONSE" | sed -n '$p')
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BODY=$(echo "$RESPONSE" | sed '$d')
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test $CODE -eq 200 && break
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sleep 5
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done
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if [ "$#" -ne 1 ]; then
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echo "$BODY"
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else
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key="$1"
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echo "$BODY" | grep "^$key=" | cut -d= -f2 | sed "s/^['\"]//;s/['\"]$//"
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fi
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