Created
October 23, 2021 16:16
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docker curl wait for db available
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| #!/bin/sh | |
| # wait_for_tcp.sh | |
| # wait for tcp port to become available | |
| # usage | |
| # $ ./wait_for_tcp localhost:80 | |
| host="$1" | |
| until echo -e '\xdclose\x0d' | curl -v telnet://$host/ ; do | |
| >&2 echo "${host} is unavailable - sleeping..." | |
| sleep 1 | |
| done | |
| echo "${host} is available" |
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