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c7d37e41b2
avoid possibility of busy loop pounding on dashboard. R=agl1 CC=golang-dev https://golang.org/cl/206051
59 lines
1.5 KiB
Bash
59 lines
1.5 KiB
Bash
#!/bin/sh
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# Copyright 2010 The Go Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style
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# license that can be found in the LICENSE file.
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# This script can be run to create a new builder and then
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# to keep it running via cron. First, run it by hand until it
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# starts up without errors and can run the loop. Then, once
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# you're confident that it works, add this to your crontab:
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#
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# */5 * * * * cd $HOME; path/to/buildcron.sh darwin 386 >/dev/null 2>/dev/null
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if [ $# != 2 ]; then
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echo 'usage: buildcron.sh goos goarch' 1>&2
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exit 2
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fi
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export GOOS=$1
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export GOARCH=$2
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# Check if we are already running.
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# First command must not be pipeline, to avoid seeing extra processes in ps.
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all=$(ps axwwu)
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pid=$(echo "$all" | grep "buildcron.sh $1 $2" | grep -v "sh -c" | grep -v $$ | awk '{print $2}')
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if [ "$pid" != "" ]; then
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#echo already running buildcron.sh $1 $2
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#echo "$all" | grep "buildcron.sh $1 $2" | grep -v "sh -c" | grep -v $$
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exit 0
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fi
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export BUILDHOST=godashboard.appspot.com
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export BUILDER=${GOOS}-${GOARCH}
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export GOROOT=$HOME/go-$BUILDER/go
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export GOBIN=$HOME/go-$BUILDER/bin
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if [ ! -f ~/.gobuildkey-$BUILDER ]; then
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echo "need gobuildkey for $BUILDER in ~/.gobuildkey-$BUILDER" 1>&2
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exit 2
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fi
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if [ ! -d $GOROOT ]; then
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mkdir -p $GOROOT
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hg clone https://go.googlecode.com/hg/ $GOROOT
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else
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cd $GOROOT
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hg pull -u || exit 1
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fi
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mkdir -p $GOROOT/bin
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cd $GOROOT/..
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cp go/misc/dashboard/builder.sh go/misc/dashboard/buildcontrol.py .
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chmod a+x builder.sh buildcontrol.py
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cd go
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../buildcontrol.py next $BUILDER
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cd ..
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./builder.sh
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