mirror of
https://github.com/linuxkit/linuxkit.git
synced 2025-10-30 05:49:05 +00:00
b485f729e8
This commit adds the script qemu.sh that will be used in a docker container (created with Dockerfile). This script will crate qemu instance to lauch a Clear Container base OS with a kernel generated with moby. Signed-off-by: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>
50 lines
1.3 KiB
Bash
Executable File
50 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
set -e
|
|
|
|
function die {
|
|
echo >&2 "$@"
|
|
exit 1
|
|
}
|
|
|
|
img=/usr/share/clear-containers/clear-containers.img
|
|
img=$(readlink -f "$img")
|
|
img_size=$(du -b "${img}" | awk '{print $1}')
|
|
|
|
kernel="$(pwd)/clear-containers-vmlinux"
|
|
kernel_cmdline_file="$(pwd)/clear-containers-cmdline"
|
|
[ -f "${img}" ] || die "Image s required"
|
|
[ -f "${kernel}" ] || die "Kernel is required"
|
|
[ -f ${kernel_cmdline_file} ] || \
|
|
die "Kernel cmdline file is required"
|
|
|
|
kernel_cmdline=$(cat "$kernel_cmdline_file")
|
|
|
|
cmd="/usr/bin/qemu-lite-system-x86_64"
|
|
cmd="$cmd -machine pc-lite,accel=kvm,kernel_irqchip,nvdimm"
|
|
cmd="$cmd -device nvdimm,memdev=mem0,id=nv0"
|
|
#image
|
|
cmd="$cmd -object memory-backend-file,id=mem0,mem-path=${img},size=${img_size}"
|
|
#memory
|
|
cmd="$cmd -m 2G,slots=2,maxmem=3G"
|
|
#kernel
|
|
cmd="$cmd -kernel ${kernel}"
|
|
cmd="$cmd -append '${kernel_cmdline}'"
|
|
#cpu
|
|
cmd="$cmd -smp 2,sockets=1,cores=2,threads=1"
|
|
cmd="$cmd -cpu host"
|
|
#clock
|
|
cmd="$cmd -rtc base=utc,driftfix=slew"
|
|
cmd="$cmd -no-user-config"
|
|
cmd="$cmd -nodefaults"
|
|
cmd="$cmd -global"
|
|
cmd="$cmd kvm-pit.lost_tick_policy=discard"
|
|
#console
|
|
cmd="$cmd -device virtio-serial-pci,id=virtio-serial0"
|
|
cmd="$cmd -chardev stdio,id=charconsole0,signal=off"
|
|
cmd="$cmd -device virtconsole,chardev=charconsole0,id=console0"
|
|
cmd="$cmd -nographic"
|
|
cmd="$cmd -vga none"
|
|
|
|
eval "$cmd"
|