58 lines
1.6 KiB
Bash
Executable File
58 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (C) 2020. Huawei Technologies Co., Ltd. All rights reserved.
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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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# check validity of user
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if [ "$(id -un)" != "openlkadmin" ]
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then
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echo "unexpected user"
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exit 1
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fi
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echo "shutting down hetu process"
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# Read Hetu port number from config file. Default to 8080.
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HETU_PORT=
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CONFIG_FILE='/usr/lib/hetu/etc/config.properties'
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if [ -f $CONFIG_FILE ]
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then
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HETU_PORT="$(grep "http-server.http.port" $CONFIG_FILE | cut -d "=" -f2)"
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fi
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if [ -z "${HETU_PORT}" ]
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then
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HETU_PORT=8080
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elif [[ ! "${HETU_PORT}" =~ ^[0-9]+$ ]]
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then
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echo "unexpected value: port"
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exit 1
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fi
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# Send shutdown request
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curl -X PUT -H "X-Presto-User: openlk" -H "Content-Type: application/json" http://localhost:$HETU_PORT/v1/info/state -d '"SHUTTING_DOWN"'
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# Wait for node to exit
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while true
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do
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# Query current node state every second
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sleep 1
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state="$(curl --silent http://localhost:$HETU_PORT/v1/info/state)"
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# Exit if state is no longer "SHUTTING_DOWN"
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if [[ -z "${state}" || "${state}" != '"SHUTTING_DOWN"' ]]
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then
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break
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fi
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done
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exit 0
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