47 lines
1.5 KiB
Bash
47 lines
1.5 KiB
Bash
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#!/bin/bash
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# Copyright 2015 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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# loadedImageFlags is a bit-flag to track which docker images loaded successfully.
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let loadedImageFlags=0
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while true; do
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restart_docker=false
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if which docker 1>/dev/null 2>&1; then
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timeout 120 docker load -i /srv/salt/kube-bins/kube-proxy.tar 1>/dev/null 2>&1
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rc=$?
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if [[ "${rc}" == 0 ]]; then
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let loadedImageFlags="${loadedImageFlags}|1"
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elif [[ "${rc}" == 124 ]]; then
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restart_docker=true
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fi
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fi
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# required docker images got installed. exit while loop.
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if [[ "${loadedImageFlags}" == 1 ]]; then break; fi
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# Sometimes docker load hang, restart docker daemon resolve the issue
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if [[ "${restart_docker}" ]]; then service docker restart; fi
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# sleep for 15 seconds before attempting to load docker images again
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sleep 15
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done
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# Now exit. After kube-push, salt will notice that the service is down and it
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# will start it and new docker images will be loaded.
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