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author | mukesh.paliwal <mukesh.paliwal1@huawei.com> | 2021-02-05 17:17:04 +0530 |
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committer | mukesh.paliwal <mukesh.paliwal1@huawei.com> | 2021-02-05 17:17:04 +0530 |
commit | fcfabcf68813244f5e1477579d04c9336515a8b1 (patch) | |
tree | c42ecb8c672fe60e998903a45b8f9a8f5215a7ae /scripts/wait-for.sh | |
parent | 87d7df45940c72aee1da6d9d1a1d501d103a365a (diff) |
Split mso-nssmf-adapter from SO
Issue-ID: SO-3519
Signed-off-by: mukesh.paliwal <mukesh.paliwal1@huawei.com>
Change-Id: I103133644417f54aa53e04f141196aef92c40f40
Diffstat (limited to 'scripts/wait-for.sh')
-rwxr-xr-x | scripts/wait-for.sh | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/scripts/wait-for.sh b/scripts/wait-for.sh new file mode 100755 index 0000000..2525821 --- /dev/null +++ b/scripts/wait-for.sh @@ -0,0 +1,85 @@ +#!/bin/sh +# https://github.com/Eficode/wait-for.git +# MIT License + +TIMEOUT=15 +QUIET=0 + +echoerr() { + if [ "$QUIET" -ne 1 ]; then printf "%s\n" "$*" 1>&2; fi +} + +usage() { + exitcode="$1" + cat << USAGE >&2 +Usage: + $cmdname host:port [-t timeout] [-- command args] + -q | --quiet Do not output any status messages + -t TIMEOUT | --timeout=timeout Timeout in seconds, zero for no timeout + -- COMMAND ARGS Execute command with args after the test finishes +USAGE + exit "$exitcode" +} + +wait_for() { + command="$*" + if [ "$QUIET" -ne 1 ]; then echo "$0: probing host $HOST port $PORT"; fi + for i in `seq $TIMEOUT` ; do + nc -z "$HOST" "$PORT" > /dev/null 2>&1 + result=$? + if [ $result -eq 0 ] ; then + if [ "$QUIET" -ne 1 ]; then echo "$0: operation succeeded on try $i"; fi + if [ -n "$command" ] ; then + if [ "$QUIET" -ne 1 ]; then echo "$0: exec-ing command $command"; fi + exec $command + fi + exit 0 + fi + if [ "$QUIET" -ne 1 ]; then echo "$0: sleeping after try $i"; fi + sleep 1 + done + echo "$0: Operation timed out" >&2 + exit 1 +} + +while [ $# -gt 0 ] +do + case "$1" in + *:* ) + HOST=$(printf "%s\n" "$1"| cut -d : -f 1) + PORT=$(printf "%s\n" "$1"| cut -d : -f 2) + shift 1 + ;; + -q | --quiet) + QUIET=1 + shift 1 + ;; + -t) + TIMEOUT="$2" + if [ "$TIMEOUT" = "" ]; then break; fi + shift 2 + ;; + --timeout=*) + TIMEOUT="${1#*=}" + shift 1 + ;; + --) + shift + break + ;; + --help) + usage 0 + ;; + *) + echoerr "Unknown argument: $1" + usage 1 + ;; + esac +done + +if [ "$HOST" = "" -o "$PORT" = "" ]; then + echoerr "Error: you need to provide a host and port to test." + usage 2 +fi + +wait_for "$@" |