c0206aa52c
When downloading the base image for the first time, the response test expression fails with '[: 200: unexpected operator'. This is caused by using '==' in the test expression, which is not supported in sh scripts. Fixes bug 1195030 Change-Id: I66260814cb591371dc5c10f8436f90c2f18d78cf
49 lines
1.4 KiB
Bash
Executable File
49 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
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# Copyright 2012 Hewlett-Packard Development Company, L.P.
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# All Rights Reserved.
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# Copyright 2013 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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set -e
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# Download a URL to a local cache
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# e.g. cache-url http://.../foo ~/.cache/image-create/foo
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url=$1
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dest=$2
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mkdir -p $(dirname $dest)
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tmp=$(mktemp $(dirname $dest)/.download.XXXXXXXX)
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if [ -f $dest ] ; then
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time_cond="-z $dest"
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success="Server copy has changed. Using server version of $url"
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else
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success="Downloaded and cached $url for the first time"
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fi
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rcode=$(curl -o $tmp -w '%{http_code}' $url $time_cond)
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if [ "$rcode" = "200" ] ; then
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echo $success
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mv $tmp $dest
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elif [ "$rcode" = "304" ] ; then
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echo "Server copy has not changed. Using locally cached $url"
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rm -f $tmp
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else
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echo "Server returned an unexpected response code. [$rcode]"
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rm -f $tmp
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exit 1
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fi
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