37 lines
1.2 KiB
Bash
Executable File
37 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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# Copyright Broadcom, Inc. All Rights Reserved.
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# SPDX-License-Identifier: APACHE-2.0
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# Copyright 2017 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# A wrapper script trapping SIGTERM (docker stop) and passing the signal to
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# cluster-autoscaler binary.
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if [ -z "$LOG_OUTPUT" ]; then
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LOG_OUTPUT="/opt/bitnami/cluster-autoscaler/log/cluster_autoscaler.log"
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fi
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/opt/bitnami/cluster-autoscaler/bin/cluster-autoscaler "$@" 1>>"$LOG_OUTPUT" 2>&1 &
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pid="$!"
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# shellcheck disable=SC2064
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trap "kill -15 $pid" 15
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# We need a loop here, because receiving signal breaks out of wait.
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# kill -0 doesn't send any signal, but it still checks if the process is running.
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while kill -0 $pid > /dev/null 2>&1; do
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wait $pid
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done
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exit "$?"
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