mirror of
https://github.com/kata-containers/kata-containers.git
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2590f2b91e
Use shfmt to format all the sh file. https://github.com/mvdan/sh Signed-off-by: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>
119 lines
2.5 KiB
Bash
119 lines
2.5 KiB
Bash
#!/bin/bash
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#
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# Copyright (c) 2018 Intel Corporation
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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error() {
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msg="$*"
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echo "ERROR: $msg" >&2
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}
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die() {
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error "$*"
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exit 1
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}
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make_random_ip_addr() {
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echo "127.$((1 + RANDOM % 240)).$((1 + RANDOM % 240)).$((1 + RANDOM % 240))"
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}
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make_random_port() {
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echo "$((11060 + RANDOM % 1000))"
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}
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get_dnssearch() {
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echo "$(grep search /etc/resolv.conf | cut -d' ' -f 2)"
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}
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get_dns() {
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v="$(grep nameserver /etc/resolv.conf | cut -d' ' -f2 | sed -e 's/^/"/g' -e 's/$/",/g')"
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echo ${v} | sed -e 's|,$||g'
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}
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download() {
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url="$1"
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outdir="$2"
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pushd "${outdir}"
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curl -LO ${url}
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ret=$?
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popd
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return ${ret}
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}
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setup_image() {
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img_url=$1
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img=$2
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[ -f "${img}" ] && return
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{
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download "${img_url}" "$(dirname ${img})"
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ret=$?
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} || true
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[ ${ret} != 0 ] && rm -f "${img}" && return
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qemu-img resize "${img}" +5G
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}
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# arg1: ip
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# arg2: port
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# arg3: ssh key
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# arg4: timeout in minutes
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# return: 0 on success, 1 otherwise
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ping_vm() {
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ip="$1"
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port="$2"
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sshkeyfile="$3"
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timeout=$4
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minute=60
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sleeptime=10
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timeoutsec=$((timeout * minute))
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tries=$((timeoutsec/sleeptime))
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for i in $(seq 1 ${tries}); do
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ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o IdentitiesOnly=yes -i "${sshkeyfile}" "${ip}" -p "${port}" true && return 0
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sleep ${sleeptime}
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done
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return 1
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}
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# arg1: qemu system: ppc64, aarch64 or x86_64
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# arg2: cpu model
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# arg3: machine type
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# arg4: ip
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# arg5: port
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# arg6: image path
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# arg7: seed image path
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# arg8: extra options
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run_qemu() {
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local arch="${1}"
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local cpu="${2}"
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local machine="${3}"
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local ip="${4}"
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local port="${5}"
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local image="${6}"
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local seed_img="${7}"
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local extra_opts="${8}"
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local ssh_key_file="id_rsa"
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local ping_timeout=15
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local img_opts="-drive file=${image},if=virtio,format=qcow2,aio=threads"
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local seed_opts="-drive file=${seed_img},if=virtio,media=cdrom"
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if [ "${arch}" == "aarch64" ]; then
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img_opts="-device virtio-blk-device,drive=image -drive file=${image},if=none,id=image,aio=threads"
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seed_opts="-device virtio-blk-device,drive=cloud -drive file=${seed_img},if=none,id=cloud,format=raw"
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fi
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qemu-system-${arch} -cpu "${cpu}" -machine "${machine}" -smp cpus=4 -m 2048M \
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-net nic,model=virtio -device virtio-rng-pci -net user,hostfwd=tcp:${ip}:${port}-:22,dnssearch="$(get_dnssearch)" \
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${img_opts} ${seed_opts} \
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-display none -vga none -daemonize ${extra_opts}
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[ $? != 0 ] && return 1
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# depending of the host's hw, it takes for around ~15 minutes
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ping_vm "${ip}" "${port}" "${ssh_key_file}" ${ping_timeout}
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[ $? != 0 ] && return 1
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return 0
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}
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