b8c03bca8d
In bash, ${parameter:=word} assigns the default value. In our case,
${parameter:-word} (the whole expression has a default value, but it's
not assigned) suffices.
Change-Id: I5f4105b973892aa13943d660cbebaed76fd43752
31 lines
1.5 KiB
Bash
31 lines
1.5 KiB
Bash
#!/bin/bash
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#
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# fail-env.sh
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# default values for several Fail* environment variables
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# If you want to set your own defaults, or need a script to source from, e.g.,
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# your ~/.bashrc, please copy this file and do not edit it in-place.
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#
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# A whitespace-separated list of hosts to rsync the experiment data to. This
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# is not necessarily the same list as FAIL_EXPERIMENT_HOSTS (see below), as
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# many hosts may share their homes via NFS.
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export FAIL_DISTRIBUTE_HOSTS=${FAIL_DISTRIBUTE_HOSTS:-"ios kos virtuos plutonium bigbox.informatik.uni-erlangen.de ls12sp $(for hostnr in $(seq 39 58); do echo -n cloudhost$hostnr\ ; done)"}
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# A whitespace-separated list of hosts to run experiments on. If the host name
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# is followed by a ':' and a number, this specifies the number of clients to
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# run on that host (defaults to #CPUs).
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export FAIL_EXPERIMENT_HOSTS=${FAIL_EXPERIMENT_HOSTS:-"bigbox.informatik.uni-erlangen.de plutonium:4 uran:4 virtuos ios:32 kos:16 bohrium:12 polonium:12 radon $(for hostnr in $(seq 100 254); do echo -n fiws$hostnr\ ; done) $(for hostnr in $(seq 39 58); do echo -n cloudhost$hostnr\ ; done)"}
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# A homedir-relative directory on the distribution hosts where all necessary
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# Fail* ingredients reside (see multiple-clients.sh).
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export FAIL_EXPERIMENT_TARGETDIR=${FAIL_EXPERIMENT_TARGETDIR:-.fail-experiment}
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# Number of parallel build processes. If unset, #CPUs+1.
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if [ -z "$FAIL_BUILD_PARALLEL" ]; then
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if [ -e /proc/cpuinfo ]; then
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export FAIL_BUILD_PARALLEL=$(($(egrep -c ^processor /proc/cpuinfo)+1))
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else
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export FAIL_BUILD_PARALLEL=2
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fi
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fi
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