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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
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set -e
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function die {
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echo >&2 "$@"
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exit 1
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}
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img=/usr/share/clear-containers/clear-containers.img
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img=$(readlink -f "$img")
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img_size=$(du -b "${img}" | awk '{print $1}')
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kernel="$(pwd)/clear-containers-vmlinux"
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kernel_cmdline_file="$(pwd)/clear-containers-cmdline"
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[ -f "${img}" ] || die "Image s required"
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[ -f "${kernel}" ] || die "Kernel is required"
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[ -f ${kernel_cmdline_file} ] || \
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die "Kernel cmdline file is required"
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kernel_cmdline=$(cat "$kernel_cmdline_file")
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cmd="/usr/bin/qemu-lite-system-x86_64"
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cmd="$cmd -machine pc-lite,accel=kvm,kernel_irqchip,nvdimm"
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cmd="$cmd -device nvdimm,memdev=mem0,id=nv0"
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#image
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cmd="$cmd -object memory-backend-file,id=mem0,mem-path=${img},size=${img_size}"
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#memory
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cmd="$cmd -m 2G,slots=2,maxmem=3G"
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#kernel
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cmd="$cmd -kernel ${kernel}"
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cmd="$cmd -append '${kernel_cmdline}'"
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#cpu
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cmd="$cmd -smp 2,sockets=1,cores=2,threads=1"
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cmd="$cmd -cpu host"
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#clock
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cmd="$cmd -rtc base=utc,driftfix=slew"
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cmd="$cmd -no-user-config"
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cmd="$cmd -nodefaults"
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cmd="$cmd -global"
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cmd="$cmd kvm-pit.lost_tick_policy=discard"
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#console
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cmd="$cmd -device virtio-serial-pci,id=virtio-serial0"
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cmd="$cmd -chardev stdio,id=charconsole0,signal=off"
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cmd="$cmd -device virtconsole,chardev=charconsole0,id=console0"
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cmd="$cmd -nographic"
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cmd="$cmd -vga none"
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eval "$cmd"
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