mirror of https://github.com/kubernetes/kops.git
63 lines
2.1 KiB
Bash
63 lines
2.1 KiB
Bash
#!/bin/bash
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# Copyright 2014 Google Inc. All rights reserved.
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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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# The business logic for whether a given object should be created
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# was already enforced by salt, and /etc/kubernetes/addons is the
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# managed result is of that. Start everything below that directory.
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KUBECTL=/usr/local/bin/kubectl
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# $1 addon to start.
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# $2 count of tries to start the addon.
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# $3 delay in seconds between two consecutive tries
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function start_addon() {
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addon=$1;
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tries=$2;
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delay=$3;
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while [ ${tries} -gt 0 ]; do
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${KUBECTL} create -f ${addon} && \
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echo "== Successfully started ${addon} at $(date -Is)" && \
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return 0;
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let tries=tries-1;
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echo "== Failed to start ${addon} at $(date -Is). ${tries} tries remaining. =="
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sleep ${delay};
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done
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return 1;
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}
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# The business logic for whether a given object should be created
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# was already enforced by salt, and /etc/kubernetes/addons is the
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# managed result is of that. Start everything below that directory.
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echo "== Kubernetes addon manager started at $(date -Is) =="
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for obj in $(find /etc/kubernetes/addons -name \*.yaml); do
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start_addon ${obj} 100 10 &
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echo "++ addon ${obj} starting in pid $! ++"
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done
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noerrors="true"
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for pid in $(jobs -p); do
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wait ${pid} || noerrors="false"
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echo "++ pid ${pid} complete ++"
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done
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if [ ${noerrors} == "true" ]; then
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echo "== Kubernetes addon manager completed successfully at $(date -Is) =="
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else
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echo "== Kubernetes addon manager completed with errors at $(date -Is) =="
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fi
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# We stay around so that status checks by salt make it look like
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# the service is good. (We could do this is other ways, but this
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# is simple.)
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sleep infinity
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