# Ubuntu: sudo apt-get -y install python3 python3-venv qemu-utils kpartx
# CentOS: sudo yum install -y python3 qemu-img kpartx
+# Stop on error (see https://wizardzines.com/comics/bash-errors/)
+set -euo pipefail
+
usage() {
echo "Usage: $0 [-l] [-g] [-v]"
echo " -l build NFVbench loop VM image"
#!/bin/bash
+# Stop on error
+set -euo pipefail
+
grubby --update-kernel=ALL --args="isolcpus=1-7 rcu_nocbs=1 nohz=on nohz_full=1 nmi_watchdog=0"
grubby --update-kernel=ALL --args="default_hugepagesz=1G hugepagesz=1G hugepages=4"
grubby --update-kernel=ALL --args="intel_iommu=on iommu=pt"
#!/bin/bash
+# Stop on error
+set -euo pipefail
+
grubby --update-kernel=ALL --args="vga=792"
#!/bin/bash
+# Stop on error
+set -euo pipefail
+
grubby --set-default-index=0
#!/bin/bash
+# Stop on error
+set -euo pipefail
+
if [ $DIB_USE_ELREPO_KERNEL != "True" ]; then
exit 0
fi
#!/bin/bash
+# Stop on error
+set -euo pipefail
+
python3 -m pip install --upgrade pip
python3 -m pip install setuptools wheel pbr
python3 -m pip install pyyaml
#!/bin/bash
+# Stop on error
+set -euo pipefail
+
# set accurate rc.local file corresponding to current image built
if [ $DIB_DEV_IMAGE = "loopvm" ]; then
mv /etc/rc.d/rc.local.loopvm /etc/rc.d/rc.local
else
mv /etc/rc.d/rc.local.generator /etc/rc.d/rc.local
-fi
\ No newline at end of file
+fi
#!/bin/bash
+# Stop on error
+set -euo pipefail
+
chmod +x /etc/rc.d/rc.local
chmod +x /etc/sysconfig/network-scripts/ifcfg-eth0
chmod +x /etc/profile.d/nfvbench.sh
#!/bin/bash
+# Make sure the disk image build fails if nfvbench installation fails
+set -euo pipefail
+
if [ $DIB_DEV_IMAGE != "generator" ]; then
exit 0
fi
#!/bin/bash
+# Stop on error
+set -euo pipefail
+
# Set UseDNS no value in sshd_config to reduce time to connect
-echo "UseDNS no" >> /etc/ssh/sshd_config
\ No newline at end of file
+echo "UseDNS no" >> /etc/ssh/sshd_config
#!/bin/bash
+# Stop on error
+set -euo pipefail
+
yum erase -y python-devel libyaml-devel numactl-devel kernel-devel kernel-headers kernel-lt-headers kernel-lt-devel gcc git python3-dev libpython3.6-dev