57 lines
1.6 KiB
Bash
Executable File
57 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Copyright 2016, Rackspace US, Inc.
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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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# What this script is for:
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# This script runs the supplied commands in the utility container on
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# localhost. It simplifies performing actions from the utility
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# container. It's most useful for use with an AIO installation.
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__check_cmd_avail ()
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{
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if hash ${1} &> /dev/null; then
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echo "The command '$1' could not be found, exiting"
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exit 1
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fi
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}
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# Make sure we're running as root
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if [[ $EUID -ne 0 ]]; then
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echo "This script must be run as root. Exiting..." 2>&1
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exit 1
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fi
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# Ensure a command was provided
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if [ $# -eq 0 ]; then
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echo "Usage: $(basename $0) <command>"
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exit 1
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fi
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LXCATTACH="lxc-attach"
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LXCLS="lxc-ls"
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# Verify we have the commands we need
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__check_cmd_avail ${LXCATTACH}
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__check_cmd_avail ${LXCLS}
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# Find the first utility container to execute in
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UTIL=$(${LXCLS} -1 --filter utility | head -n 1)
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if [ "z${UTIL}" == "z" ]; then
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echo "*** Couldn't find a utility container. Exiting..."
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exit 1
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fi
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${LXCATTACH} -n ${UTIL} -- bash -c ". /root/openrc && $*"
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