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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/seastar/kvm | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/seastar/kvm/README.md | 55 | ||||
-rwxr-xr-x | src/seastar/kvm/build.sh | 6 | ||||
-rwxr-xr-x | src/seastar/kvm/register.sh | 3 | ||||
-rwxr-xr-x | src/seastar/kvm/scripts/bootstrap.sh | 19 |
4 files changed, 83 insertions, 0 deletions
diff --git a/src/seastar/kvm/README.md b/src/seastar/kvm/README.md new file mode 100644 index 000000000..0cf65477c --- /dev/null +++ b/src/seastar/kvm/README.md @@ -0,0 +1,55 @@ +# seastar-in-kvm +Create a VM for Seastar development environment + +# Why we need this +SeaStar scores muximum performance with DPDK, but it cannot live with existing NIC driver/Linux kernel network stack. +Also it directly accesses NIC device, it's bit hard to try it on remote node. + +seastar-in-kvm offers Fedora VM with SeaStar + DPDK without setup, it's easiest way to begin SeaStar application development. + +### Prerequire + +On Fedora 21: +``` +yum install @virtualization +systemctl enable libvirtd +systemctl start libvirtd +yum install libguestfs-tools-c virt-install +``` + +### How to build & run +``` +./build.sh +./register.sh +virsh start seastar-dev && virsh console seastar-dev +(Try login as 'seastar' after firstboot.sh finished, Fedora will ask new password for the user) +``` + +### Usage of the VM + +Wait until finish running setup script on first startup. +Then login as 'seastar', login prompt will ask for entering new password. + +After login to seastar, initialize DPDK module by following instruction: +``` +sudo su - # entering root user +resize # extend console to actual terminal window size +export TERM=xterm-256color # set terminal type +cd ~/dpdk +./tools/setup.sh + +# input numbers by following order: +(type 9 to re-compile DPDK) +(type 12 to insert IGB UIO module) +(type 15, then input "64" to setup hugepage mappings) +(type 18, then input PCI device id something like "0000:xx:yy.z", +which is shown at 'Network devices using DPDK-compatible driver') +(type 30 to exit) + +cd ~/seastar +# httpd example +env LD_LIBRARY_PATH=~/dpdk/x86_64-native-linuxapp-gcc/lib/ \ +./build/release/apps/httpd/httpd --network-stack native --dpdk-pmd --csum-offload off +``` + + diff --git a/src/seastar/kvm/build.sh b/src/seastar/kvm/build.sh new file mode 100755 index 000000000..f5b98ae37 --- /dev/null +++ b/src/seastar/kvm/build.sh @@ -0,0 +1,6 @@ +#!/bin/sh + +rm -rf /tmp/seastar +cp -a ../ /tmp/seastar +virt-builder fedora-21 -o seastar-dev.qcow2 --format qcow2 --size 20G --hostname seastar-dev --install "@core" --update --selinux-relabel --copy-in /tmp/seastar:/root/ --firstboot scripts/bootstrap.sh +rm -rf /tmp/seastar diff --git a/src/seastar/kvm/register.sh b/src/seastar/kvm/register.sh new file mode 100755 index 000000000..73622d951 --- /dev/null +++ b/src/seastar/kvm/register.sh @@ -0,0 +1,3 @@ +#!/bin/sh + +virt-install --import --noreboot --name seastar-dev --vcpus 4 --ram 4096 --disk path=`realpath seastar-dev.qcow2`,format=qcow2,bus=virtio --accelerate --network=network:default,model=virtio --serial pty --cpu host --rng=/dev/random diff --git a/src/seastar/kvm/scripts/bootstrap.sh b/src/seastar/kvm/scripts/bootstrap.sh new file mode 100755 index 000000000..dd0258e3f --- /dev/null +++ b/src/seastar/kvm/scripts/bootstrap.sh @@ -0,0 +1,19 @@ +#!/bin/sh -e +nmcli c modify eth0 ipv4.ignore-auto-dns "yes" +systemctl restart network +echo nameserver 8.8.8.8 > /etc/resolv.conf +useradd -m -p "" -g wheel seastar +chage -d 0 seastar +yum install -y gcc gcc-c++ libaio-devel ninja-build ragel hwloc-devel numactl-devel libpciaccess-devel cryptopp-devel boost-devel kernel-devel libxml2-devel zlib-devel libasan libubsan git wget python3 tar pciutils xterm +cd /root +wget http://dpdk.org/browse/dpdk/snapshot/dpdk-2.0.0.tar.gz +tar -xpf dpdk-2.0.0.tar.gz +mv dpdk-2.0.0 dpdk +cd dpdk +cat config/common_linuxapp | sed -e "s/CONFIG_RTE_MBUF_REFCNT_ATOMIC=y/CONFIG_RTE_MBUF_REFCNT_ATOMIC=n/g" | sed -e "s/CONFIG_RTE_BUILD_SHARED_LIB=n/CONFIG_RTE_BUILD_SHARED_LIB=y/g" > /tmp/common_linuxapp +mv /tmp/common_linuxapp config +make T=x86_64-native-linuxapp-gcc install +cd - +cd seastar +./configure.py --dpdk-target ~/dpdk/x86_64-native-linuxapp-gcc +ninja-build -j2 |