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31 lines
999 B
Bash
Executable File
31 lines
999 B
Bash
Executable File
#!/bin/bash
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# Edit as needed -- note that >1000 per host is likely problematic due to Linux kernel limits
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NUM_CONTAINERS=100
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CONTAINER_IMAGE=zerotier/http-test
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#
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# This script is designed to be run on Docker hosts to run NUM_CONTAINERS
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#
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# It can then be run on each Docker host via pssh or similar to run very
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# large scale tests.
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#
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export PATH=/bin:/usr/bin:/usr/local/bin:/usr/sbin:/sbin
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# Kill and clean up old test containers if any -- note that this kills all containers on the system!
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#docker ps -q | xargs -n 1 docker kill
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#docker ps -aq | xargs -n 1 docker rm
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# Pull latest if needed -- change this to your image name and/or where to pull it from
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#docker pull $CONTAINER_IMAGE
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# Run NUM_CONTAINERS
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#for ((n=0;n<$NUM_CONTAINERS;n++)); do
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# docker run --device=/dev/net/tun --privileged -d $CONTAINER_IMAGE
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#done
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pssh -h big-test-hosts -i -t 128 -p 256 "for ((n=0;n<$NUM_CONTAINERS;n++)); do docker run --device=/dev/net/tun --privileged -d $CONTAINER_IMAGE; sleep 0.25; done"
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exit 0
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