121 lines
3.1 KiB
Bash
Executable File
121 lines
3.1 KiB
Bash
Executable File
#!/bin/sh
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# script for kloudbuster
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# Tune the Linux kernel for scale test
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echo "* soft nofile 102400" >> /etc/security/limits.conf
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echo "* hard nofile 102400" >> /etc/security/limits.conf
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cat << EOF >> /etc/sysctl.conf
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fs.file-max=6553550
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net.core.wmem_max=8388608
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net.core.wmem_default=8388608
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net.core.rmem_max=33554432
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net.core.rmem_default=33554432
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net.core.netdev_max_backlog=100000
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net.ipv4.icmp_ratelimit=0
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net.ipv4.tcp_tw_recycle=1
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net.ipv4.tcp_tw_reuse=1
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net.ipv4.tcp_max_tw_buckets=65536
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net.ipv4.tcp_fin_timeout=15
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net.ipv4.tcp_max_syn_backlog=65536
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net.ipv4.tcp_syncookies=1
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net.ipv4.neigh.default.gc_thresh1=4096
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net.ipv4.neigh.default.gc_thresh2=4096
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net.ipv4.neigh.default.gc_thresh3=4096
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net.ipv4.conf.all.rp_filter=0
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net.ipv4.conf.all.arp_filter=0
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net.ipv4.conf.default.rp_filter=0
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net.ipv4.conf.default.arp_filter=0
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EOF
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sysctl -p
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# do not autostart the redis server or the nginx server
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# let the KB agent start the appropriate server (if applicable)
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update-rc.d -f redis-server remove
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update-rc.d -f nginx remove
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# Change permission to 777 for kb_test
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chmod -R 777 /kb_test
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# Create nginx server root
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mkdir -p /data/www
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chmod -R 777 /data
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# redis server should listen on all interfaces
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sed -i "s/127.0.0.1/0.0.0.0/g" /etc/redis/redis.conf
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# if started nginx should be allowed to open more file descriptors
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sed -i 's/start-stop-daemon\ --start/ulimit\ \-n\ 102400\n\t\0/g' /etc/init.d/nginx
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# Auto start the KloudBuster Agent, with user-data
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sed -i "s/^exit\s0/cd \/kb_test\n\0/g" /etc/rc.local
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sed -i "s/^exit\s0/if wget http\:\/\/169.254.169.254\/latest\/user-data; then \:; fi\n\0/g" /etc/rc.local
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sed -i 's/^exit\s0/echo `hostname -I` `hostname` >>\/etc\/hosts\n\0/g' /etc/rc.local
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sed -i "s/^exit\s0/python kb_vm_agent.py \&\n\0/g" /etc/rc.local
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# =================
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# KloudBuster Proxy
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# =================
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cd /kb_test
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git clone git://github.com/openstack/kloudbuster.git
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cd kloudbuster
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pip install -r requirements.txt
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# ======
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# Client
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# ======
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# python redis client, HdrHistorgram_py
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pip install redis hdrhistogram
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# Install HdrHistorgram_c
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cd /tmp
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git clone git://github.com/HdrHistogram/HdrHistogram_c.git
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cd HdrHistogram_c
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cmake .
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make install
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# Install the http traffic generator
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cd /tmp
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git clone git://github.com/yicwang/wrk2.git
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cd wrk2
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make
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mv wrk /usr/local/bin/wrk2
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# Move the HdrHistogram library to /usr/lib
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mv /usr/local/lib/libhdr_histogram.so /usr/lib/
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# Install fio
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cd /tmp
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FIO='fio-2.16'
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wget http://brick.kernel.dk/snaps/$FIO.tar.gz
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tar xzf $FIO.tar.gz
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cd $FIO
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make
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mv fio /usr/local/bin/fio
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# Install nuttcp
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# cd /kb_test/kloudbuster/kb_dib/elements/nuttcp
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# gcc nuttcp-7.3.3.c -o nuttcp
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# mv nuttcp /usr/local/bin/nuttcp
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# =======
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# Cleanup
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# =======
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# Remove HdrHistogram_c, wrk2, and fio builds
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rm -rf /tmp/HdrHistogram_c
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rm -rf /tmp/wrk2
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rm -rf /tmp/fio
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# Uninstall unneeded packages
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apt-get -y --purge remove libyaml-dev
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apt-get -y --purge remove libssl-dev
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apt-get -y --purge remove zlib1g-dev
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apt-get -y --purge remove libaio-dev
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apt-get -y --purge remove python-pip
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apt-get -y --purge remove python-dev
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apt-get -y --purge remove build-essential
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apt-get -y --purge remove cmake
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apt-get -y --purge autoremove
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apt-get -y autoclean
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