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distrocheck
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distrocheck
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#!/usr/bin/env bash
# SPDX-License-Identifier: MIT
#
# MIT License
#
# Copyright (c) 2021 Ericsson
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is furnished
# to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice (including the next
# paragraph) shall be included in all copies or substantial portions of the
# Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
# OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
# OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
_args="$*"
container_global_flags=""
container_ip=""
container_name=""
container_user=""
ephemeral=0
_gid=0
_home="/root"
package_manager=""
packman=""
prefix="true"
tag=""
_uid=0
_user=
use_ssh=0
function _echo {
if [[ ${OVE_DISTROCHECK_STEPS} == *verbose* ]]; then
ove-echo stderr "$*"
fi
return 0
}
function container_command {
if command -v incus > /dev/null; then
echo "incus"
elif command -v lxc > /dev/null; then
echo "lxc"
else
return 1
fi
return 0
}
function init {
local c
local s
if ! c=$(container_command); then
echo "error: no supported container runtime found" 1>&2
exit 1
elif [ $# -ne 2 ]; then
echo "usage: $(basename "$0") file|project|unittest distro"
exit 1
fi
if [ "$1" = "unittest" ]; then
unittest=1
OVE_DISTROCHECK_STEPS="ove verbose user"
if ! command -v shunit2 > /dev/null; then
echo "error: command 'shunit2' not found" 1>&2
exit 1
fi
else
unittest=0
distcheck="$1"
fi
bash_opt=""
distro="$2"
if [[ ${OVE_DISTROCHECK_STEPS} == *debug* ]]; then
set -x
fi
if [[ ${OVE_DISTROCHECK_STEPS} == *X* ]]; then
if ! command -v xpra > /dev/null; then
echo "error: command 'xpra' not found" 1>&2
exit 1
fi
OVE_DISTROCHECK_STEPS+=" ssh"
OVE_DISTROCHECK_STEPS+=" ssh_config"
if [ "${OVE_DISTROCHECK_XPRA_DE}" = "" ]; then
OVE_DISTROCHECK_XPRA_DE="xfce"
OVE_DISTROCHECK_XPRA_DE_CMD="xfce4-session"
elif [ "${OVE_DISTROCHECK_XPRA_DE_CMD}" = "" ]; then
echo "error: specify how to start '${OVE_DISTROCHECK_XPRA_DE}' in OVE_DISTROCHECK_XPRA_DE_CMD" 1>&2
exit 1
fi
fi
if [ "${OVE_DISTROCHECK_CONTAINER_USER}" != "" ]; then
container_user="${OVE_DISTROCHECK_CONTAINER_USER}"
else
container_user="${OVE_USER}"
fi
if [ ! -v OVE_DISTROCHECK_STEPS ]; then
OVE_DISTROCHECK_STEPS=""
fi
container_global_flags=""
if [[ ${OVE_DISTROCHECK_STEPS} == *verbose* ]]; then
for s in ${OVE_DISTROCHECK_STEPS//:/ };do
echo ${s}
done | LC_ALL=C sort -u
elif "${c}" -h | grep -q '\-q'; then
container_global_flags+=" -q"
fi
if [[ ${OVE_DISTROCHECK_STEPS} == *ssh* ]]; then
if ! command -v sshpass > /dev/null; then
echo "error: command 'sshpass' not found" 1>&2
exit 1
fi
ssh_opts=""
ssh_opts+=" -o GlobalKnownHostsFile=/dev/null"
ssh_opts+=" -o StrictHostKeyChecking=no"
ssh_opts+=" -o UserKnownHostsFile=/dev/null"
ssh_copy_id_opts="${ssh_opts}"
if [[ ${OVE_DISTROCHECK_STEPS} == *debug* ]]; then
ssh_opts+=" -v"
fi
fi
}
function run {
local sleep_s
_echo "[${distro}]$ $*"
while true; do
if eval "$*" 2> "${OVE_TMP}/${tag:?}.err"; then
return 0
fi
_echo "error: '$*' failed for distro '${distro}'"
if [ ! -s "${OVE_TMP}/${tag}.err" ]; then
if [ "${NO_EXIT}" = "1" ]; then
return 1
else
exit 1
fi
fi
sleep_s=$((RANDOM%10))
if grep "^Error:.*i/o timeout" "${OVE_TMP}/${tag}.err"; then
_echo "$(container_command): i/o timeout. Retry in ${sleep_s} sec"
sleep ${sleep_s}
continue
elif grep "^Error: websocket:" "${OVE_TMP}/${tag}.err"; then
_echo "$(container_command): websocket error. Retry in ${sleep_s} sec"
sleep ${sleep_s}
continue
elif grep "^Error: Missing event connection with target cluster member" "${OVE_TMP}/${tag}.err"; then
_echo "$(container_command): cluster error. Retry in ${sleep_s} sec"
sleep ${sleep_s}
continue
elif grep "^Error: Operation not found" "${OVE_TMP}/${tag}.err"; then
_echo "$(container_command): operation not found error. Retry in ${sleep_s} sec"
sleep ${sleep_s}
continue
elif grep -q "^Error: Command not found" "${OVE_TMP}/${tag}.err"; then
true
else
cat "${OVE_TMP}/${tag}.err"
fi
if [ "${NO_EXIT}" = "1" ]; then
return 1
else
exit 1
fi
done
}
function run_no_exit {
if ! NO_EXIT=1 run "$@"; then
return 1
fi
}
function ssh_exec {
local prefix
_echo "ssh -F /dev/null -t -q ${ssh_opts:?} ${_user:?}@${container_ip:?} $*"
# shellcheck disable=SC2086
if ! ssh \
-F /dev/null \
-t \
-q \
${ssh_opts} \
${_user}@${container_ip} "$@"; then
return 1
fi
return 0
}
function container_exec {
local e
local container_exec_options
if [ "${use_ssh}" -eq 1 ]; then
if ! ssh_exec "$@"; then
return 1
fi
return 0
fi
container_exec_options=""
if [[ ${package_manager} == apt-get* ]]; then
container_exec_options+=" --env DEBIAN_FRONTEND=noninteractive"
fi
for e in ftp_proxy http_proxy https_proxy; do
if [ "${!e}" = "" ]; then
continue
fi
container_exec_options+=" --env ${e}=${!e}"
done
if [ "${CONTAINER_EXEC_EXTRA}" != "" ]; then
container_exec_options+=" ${CONTAINER_EXEC_EXTRA}"
fi
run "$(container_command)${container_global_flags} exec${container_exec_options} ${container_name} -- $*"
}
function container_exec_as_root {
CONTAINER_EXEC_EXTRA="--user 0 --group 0" \
use_ssh=0 \
_user=root \
container_exec "$@"
}
function container_exec_as_user {
CONTAINER_EXEC_EXTRA="--user ${_uid:?} --group ${_gid:?} --env HOME=${HOME:?}" \
use_ssh=0 \
container_exec "$@"
}
function container_exec_no_exit {
local e
local container_exec_options
if [ "${use_ssh}" -eq 1 ]; then
if ! ssh_exec "$@"; then
return 1
fi
return 0
fi
container_exec_options=""
if [[ ${package_manager} == apt-get* ]]; then
container_exec_options+=" --env DEBIAN_FRONTEND=noninteractive"
fi
for e in ftp_proxy http_proxy https_proxy; do
if [ "${!e}" = "" ]; then
continue
fi
container_exec_options+=" --env ${e}=${!e}"
done
if [ "${CONTAINER_EXEC_EXTRA}" != "" ]; then
container_exec_options+=" ${CONTAINER_EXEC_EXTRA}"
fi
if ! run_no_exit "$(container_command)${container_global_flags} exec${container_exec_options} ${container_name} -- $*"; then
return 1
fi
}
function container_exec_no_exit_as_root {
CONTAINER_EXEC_EXTRA="--user 0 --group 0" \
use_ssh=0 \
_user=root \
container_exec_no_exit "$@"
}
function package_manager_noconfirm {
container_exec "bash ${bash_opt} -c '${prefix}; ove-add-config \$HOME/.oveconfig OVE_INSTALL_PKG 1'"
if [[ ${package_manager} == apt-get* ]]; then
container_exec "bash ${bash_opt} -c '${prefix}; ove-add-config \$HOME/.oveconfig OVE_OS_PACKAGE_MANAGER_ARGS -y -qq -o=Dpkg::Progress=0 -o=Dpkg::Progress-Fancy=false install'"
elif [[ ${package_manager} == pacman* ]]; then
container_exec "bash ${bash_opt} -c '${prefix}; ove-add-config \$HOME/.oveconfig OVE_OS_PACKAGE_MANAGER_ARGS -S --noconfirm --noprogressbar'"
elif [[ ${package_manager} == xbps-install* ]]; then
container_exec "bash ${bash_opt} -c '${prefix}; ove-add-config \$HOME/.oveconfig OVE_OS_PACKAGE_MANAGER xbps-install -y'"
elif [[ ${package_manager} == zypper* ]]; then
container_exec "bash ${bash_opt} -c '${prefix}; ove-add-config \$HOME/.oveconfig OVE_OS_PACKAGE_MANAGER_ARGS install -y'"
elif [[ ${package_manager} == dnf* ]]; then
container_exec "bash ${bash_opt} -c '${prefix}; ove-add-config \$HOME/.oveconfig OVE_OS_PACKAGE_MANAGER_ARGS install -y'"
elif [[ ${package_manager} == apk* ]]; then
container_exec "bash ${bash_opt} -c '${prefix}; ove-add-config \$HOME/.oveconfig OVE_OS_PACKAGE_MANAGER_ARGS add --no-progress -q'"
fi
}
function remove_tmp {
if [[ ${OVE_DISTROCHECK_STEPS:?} != *debug* ]]; then
find "${OVE_TMP:?}" -maxdepth 1 -type f -name "${tag:?}*" -exec rm {} \;
fi
return 0
}
function cleanup {
local f
f="${OVE_TMP}/${tag}-$(container_command)-config-exit"
if ! save_instance_config "$f"; then
exit 1
elif [[ ${OVE_DISTROCHECK_STEPS:?} == *running* ]]; then
remove_tmp
return
fi
run_no_exit "$(container_command)${container_global_flags} stop ${container_name:?}"
if [[ ${OVE_DISTROCHECK_STEPS:?} == *stopped* ]]; then
remove_tmp
return
fi
run_no_exit "$(container_command)${container_global_flags} delete ${container_name:?} --force"
remove_tmp
}
function setup_package_manager {
run "$(container_command)${container_global_flags} file pull ${container_name}/root/${tag}-packman ${OVE_TMP}/${tag}-packman"
if [ ! -s "${OVE_TMP}/${tag}-packman" ]; then
echo "error: could not determine package manager for ${distro}" 1>&2
exit 1
fi
packman=$(cat "${OVE_TMP}/${tag}-packman")
if [ "${packman}" = "apk" ]; then
package_manager="apk add --no-progress -q"
cat >> "${OVE_TMP}/${tag}-services.sh" <<EOF
if ! timeout 10 apk update > /dev/null 2>&1; then
sed -i 's,https,http,g' /etc/apk/repositories
if ! timeout 10 apk update > /dev/null 2>&1; then
echo "error: apk update failed"
exit 1
fi
fi
EOF
elif [ "${packman}" = "pacman" ]; then
cat >> "${OVE_TMP}/${tag}-services.sh" <<EOF
pacman -Syu --noconfirm -q --noprogressbar
EOF
package_manager="pacman -S --noconfirm -q --noprogressbar"
elif [ "${packman}" = "apt-get" ]; then
package_manager="apt-get -y -qq -o=Dpkg::Progress=0 -o=Dpkg::Progress-Fancy=false install"
if [ -s "/etc/apt/apt.conf" ]; then
cp -a "/etc/apt/apt.conf" "${OVE_TMP}/${tag}-apt.conf"
container_file_push_root \
"${OVE_TMP}/${tag}-apt.conf" \
"${container_name}/etc/apt/apt.conf"
fi
echo "apt-get update >/dev/null 2>&1" >> "${OVE_TMP}/${tag}-services.sh"
elif [ "${packman}" = "xbps" ]; then
package_manager="xbps-install -y"
elif [ "${packman}" = "dnf" ]; then
package_manager="dnf install -y"
elif [ "${packman}" = "zypper" ]; then
package_manager="zypper install -y"
elif [ "${packman}" = "opkg" ]; then
package_manager="opkg install"
else
echo "error: unknown package manager for '${distro}'" 1>&2
exit 1
fi
cat > "${OVE_TMP}/${tag}-packman" <<EOF
#!/usr/bin/env sh
${package_manager} "\$@"
EOF
container_file_push_root \
"${OVE_TMP}/${tag}-packman" \
"${container_name}/sbin/packman" \
"--mode 0755"
}
function is_cluster {
# shellcheck disable=SC2086
if "$(container_command)"${container_global_flags} cluster list &> /dev/null; then
return 0
else
return 1
fi
}
function _setup_sshd {
echo "${package_manager:?} openssh-server >/dev/null 2>&1" >> "${OVE_TMP}/${tag}-services.sh"
echo "${package_manager} openssh >/dev/null 2>&1" >> "${OVE_TMP}/${tag}-services.sh"
if [[ ${distro} == *opensuse* ]]; then
echo "cp -a /usr/etc/ssh/sshd_config /etc/ssh/" >> "${OVE_TMP}/${tag}-services.sh"
elif [[ ${distro} == *void* ]]; then
echo "ln -s /etc/sv/sshd /var/service" >> "${OVE_TMP}/${tag}-services.sh"
fi
cat >> "${OVE_TMP}/${tag}-services.sh" <<EOF
if [ ! -s /etc/ssh/sshd_config ]; then
echo 'error: ${container_name:?}: could not find /etc/ssh/sshd_config' >&2
exit 1
fi
if ! sed -i \
-e 's,.*PermitRootLogin.*,PermitRootLogin yes,g' \
-e 's,.*PermitUserEnvironment.*,PermitUserEnvironment yes,g' \
-e 's,.*AllowAgentForwarding.*,AllowAgentForwarding yes,g' \
-e 's,.*PasswordAuthentication.*,PasswordAuthentication yes,g' /etc/ssh/sshd_config; then
exit 1
fi
EOF
if [[ ${distro} == *alpine* ]]; then
echo "rc-update add sshd >/dev/null 2>&1" >> "${OVE_TMP}/${tag}-services.sh"
echo "/etc/init.d/sshd start >/dev/null 2>&1" >> "${OVE_TMP}/${tag}-services.sh"
elif [[ ${distro} == *openwrt* ]]; then
{
echo "uci set dropbear.@dropbear[0].Port=2222"
echo "uci commit dropbear"
echo "/etc/init.d/dropbear restart"
echo "/etc/init.d/firewall stop"
echo "/etc/init.d/firewall disable"
echo "/etc/init.d/sshd enable"
echo "/etc/init.d/sshd start"
} >> "${OVE_TMP}/${tag}-services.sh"
else
for s in ssh sshd; do
echo "systemctl -q restart $s >/dev/null 2>&1" >> "${OVE_TMP}/${tag}-services.sh"
echo "systemctl -q enable $s >/dev/null 2>&1" >> "${OVE_TMP}/${tag}-services.sh"
done
fi
cat >> "${OVE_TMP}/${tag}-services.sh" <<EOF
i=0
while true; do
i=\$((i+1))
if [ \$i -gt 100 ]; then
echo "error: sshd did not start"
exit 1
elif pgrep -f sshd >/dev/null 2>&1; then
sleep 1
break
fi
EOF
if [[ ${OVE_DISTROCHECK_STEPS} == *verbose* ]]; then
echo -e "\techo \"waiting for sshd \$i\"" >> "${OVE_TMP}/${tag}-services.sh"
fi
cat >> "${OVE_TMP}/${tag}-services.sh" <<EOF
sleep 0.1
done
EOF
if [[ ${OVE_DISTROCHECK_STEPS} == *verbose* ]]; then
sed -i -e "1iset -x" "${OVE_TMP}/${tag}-services.sh"
fi
sed -i -e "1i#!/usr/bin/env sh" "${OVE_TMP}/${tag}-services.sh"
}
function setup_X_apk {
cat >> "${OVE_TMP}/${tag}-services.sh" <<EOF
# install Xpra
packman xpra
# install Desktop Environment
setup-desktop ${OVE_DISTROCHECK_XPRA_DE}
EOF
}
function setup_X_deb {
cat >> "${OVE_TMP}/${tag}-services.sh" <<EOF
# install wget
packman wget
# xpra keyring
wget -q -O /usr/share/keyrings/xpra.asc https://xpra.org/xpra.asc
# xpra.sources
codename=\$(. /etc/os-release; echo \${VERSION_CODENAME})
wget -q -O /etc/apt/sources.list.d/xpra.sources https://raw.githubusercontent.com/Xpra-org/xpra/master/packaging/repos/\${codename:?}/xpra.sources
# refresh package manager
apt-get update
# install packages
packman cron xfce4-session xfce4-terminal xpra
EOF
}
function setup_X_rpm {
cat >> "${OVE_TMP}/${tag}-services.sh" <<EOF
# install wget
packman wget
# xpra.sources
id=\$(. /etc/os-release; echo \${ID})
echo "id=\$id"
if [ "\${id,,}" = "fedora" ]; then
id="Fedora"
elif [[ "\${id,,}" == *centos* ]]; then
id="CentOS-Stream"
elif [[ "\${id,,}" == *almalinux* ]]; then
id="almalinux"
elif [[ "\${id,,}" == *rocky* ]]; then
id="rockylinux"
else
id="almalinux"
fi
wget -O /etc/yum.repos.d/xpra.repo https://raw.githubusercontent.com/Xpra-org/xpra/master/packaging/repos/\${id}/xpra.repo
# install config-manager plugin
packman dnf-plugins-core
# enable CRB
dnf config-manager --set-enabled crb
# EPEL
packman epel-release
# refresh package manager
dnf update -y
# packages
packs=""
packs+=" cronie"
packs+=" xpra"
# install packages
packman \${packs}
# install xfce
dnf groupinstall -y xfce
EOF
}
function update_ssh_config {
local n
local _user
if command -v flock > /dev/null; then
exec {fd}>"${OVE_TMP}"/distrocheck.lock
flock ${fd}
fi
if [[ ${OVE_DISTROCHECK_STEPS} == *user* ]] && [ ${EUID} -ne 0 ]; then
_user="${container_user}"
else
_user="root"
fi
if ! mkdir -p "${HOME}/.ssh"; then
echo "error: mkdir ${HOME}/.ssh failed" 1>&2
exit 1
elif grep -q "^Host ${container_name}$" "${HOME}/.ssh/config"; then
# insert on top of existing host
n=$(grep -m 1 -n "^Host ${container_name}$" "${HOME}/.ssh/config" | cut -d: -f1)
if ! sed -i -e "${n}iHost ${container_name}\n\tUser ${_user}\n\tHostName ${container_ip}\n\tStrictHostKeyChecking no\n" "${HOME}/.ssh/config"; then
echo "error: not possible to update ${HOME}/.ssh/config" 1>&2
exit 1
fi
else
# append
cat >> "${HOME}/.ssh/config" <<EOF
Host ${container_name}
User ${_user}
HostName ${container_ip}
StrictHostKeyChecking no
EOF
fi
if [[ ( ${OVE_DISTROCHECK_STEPS} == *ssh* ) && \
( ${OVE_DISTROCHECK_STEPS} != *user* ) ]]; then
echo -e "\tUser root" >> "${HOME}/.ssh/config"
fi
if command -v flock > /dev/null; then
flock -u ${fd}
fi
}
# $1: user
function setup_ssh {
local pass="${RANDOM}${RANDOM}${RANDOM}"
local _home
_user="$1"
if [ "${_user}" = "root" ]; then
_home="/root"
if [ "${OVE_DISTROCHECK_CONTAINER_ROOT_PASS}" != "" ]; then
pass="${OVE_DISTROCHECK_CONTAINER_ROOT_PASS}"
fi
else
_home="${HOME}"
if [ "${OVE_DISTROCHECK_CONTAINER_USER_PASS}" != "" ]; then
pass="${OVE_DISTROCHECK_CONTAINER_USER_PASS}"
fi
fi
if [[ ${distro} == *alpine* ]]; then
cat > "${OVE_TMP}/${tag}-passwd-${_user}" <<EOF
echo -e "${pass}\n${pass}" | passwd ${_user} &> /dev/null
EOF
container_file_push_root \
"${OVE_TMP}/${tag}-passwd-${_user}" \
"${container_name}/root/${tag}-passwd-${_user}"
# shellcheck disable=SC2097,SC2098
container_exec_as_root "sh /root/${tag}-passwd-${_user}"
else
if [[ ${distro} == *openwrt* ]]; then
container_exec_as_root "${package_manager} shadow-usermod shadow-useradd" > /dev/null
fi
# shellcheck disable=SC2097,SC2098
container_exec_as_root "usermod -p '$(openssl passwd -1 "${pass}")' ${_user}"
fi
container_exec_as_user "mkdir -p .ssh"
container_exec_as_user "chmod 700 .ssh"
_echo "copy public key to container for user: ${_user}"
i=0
while true; do
((i++))
if [ ${i} -gt 100 ]; then
echo "error: not possible to copy public key to ${container_name} ${container_ip}" 1>&2
exit 1
fi
# shellcheck disable=SC2086
if ! sshpass -p${pass} \
ssh-copy-id \
-f \
${ssh_copy_id_opts} \
"${_user}"@"${container_ip}" &> /dev/null; then
_echo "copy public key to ${container_name} ${container_ip} failed - retry in 1 sec"
sleep 1
continue
fi
break
done
# from now on use ssh instead of exec
use_ssh=1
true > "${OVE_TMP}/${tag}-sshenv"
for e in ftp_proxy http_proxy https_proxy; do
if [ "${!e}" = "" ]; then
continue
fi
echo "${e}=${!e}" >> "${OVE_TMP}/${tag}-sshenv"
done
if [ -s "${OVE_TMP}/${tag}-sshenv" ]; then
# shellcheck disable=SC2086
scp ${ssh_opts} -p -q "${OVE_TMP}/${tag}-sshenv" "${_user}"@"${container_ip}":.ssh/environment
fi
}
# $1: uid or gid
function get_id {
local i
local _id
local sleep_s
i=0
while true; do
((i++))
if [ $i -ge 30 ]; then
echo "error: could not retreive $1 for ${container_user} for ${container_name}" 1>&2
return 1
fi
_id=$(container_exec "id -${1::1} ${container_user}")
if [ "${_id}" = "" ]; then
sleep_s=$((RANDOM%10))
echo "warning: empty $1, retry in ${sleep_s}s ($i)" 1>&2
sleep ${sleep_s}
continue
fi
break
done
_id=${_id//[$'\t\r\n']/}
if [[ ! "${_id}" =~ ^[0-9]+$ ]]; then
echo "error: weird $1 '${_id}'" 1>&2
return 1
fi
echo "$_id"
}
function container_file_push_helper {
local _cmd
_cmd="$(container_command)${container_global_flags}"
_cmd+=" file"
_cmd+=" push"
if [ $# -eq 3 ]; then
_cmd+=" $3"
fi
if [[ "${FUNCNAME[1]}" == *_root ]]; then
_cmd+=" --uid 0"
_cmd+=" --gid 0"
elif [[ "${FUNCNAME[1]}" == *_user ]]; then
_cmd+=" --uid ${_uid:?}"
_cmd+=" --gid ${_gid:?}"
else
echo "fatal: container_file_push_helper" 1>&2
exit 1
fi
_cmd+=" $1"
_cmd+=" $2"
run "${_cmd}"
}
function container_file_push_root {
container_file_push_helper "$@"
}
function container_file_push_user {
container_file_push_helper "$@"
}
function mkdir_var_tmp {
local i
i=0
while true; do
((i++))
if [ $i -ge 100 ]; then
echo "error: could not create /var/tmp for ${container_name}" 1>&2
exit 1
elif ! container_exec_no_exit "mkdir -p -v /var/tmp"; then
sleep 0.1
continue
fi
break
done
}
function _uniq {
if [ $# -eq 1 ]; then
echo "${1}"
return
fi
declare -A a_hash
while [ $# -ne 0 ]; do
if test "${a_hash["${1}"]+isset}"; then
shift
continue
fi
a_hash["${1}"]=1
echo "${1}"
done
}
function print_vars {
local v
for v in $(compgen -A variable OVE_DISTROCHECK_); do
if [ "${!v}" != "" ]; then
# shellcheck disable=SC2086
echo "${v/OVE_DISTROCHECK_}=$(_uniq ${!v})"
fi
done | xargs
}
# $1: file
function save_instance_config {
# shellcheck disable=SC2086
if ! "$(container_command)"${container_global_flags} config show ${container_name} > "$1"; then
return 1
fi
}
# $1: file
function set_instance_config {
# shellcheck disable=SC2086
if ! "$(container_command)"${container_global_flags} config edit ${container_name} < "$1"; then
return 1
fi
}
function set_instance_description {
local f
f="${OVE_TMP}/${tag}-$(container_command)-config-init"
g="${OVE_TMP}/${tag}-$(container_command)-config-desc"
if ! save_instance_config "$f"; then
exit 1
elif ! cp -a "$f" "$g"; then
exit 1
elif ! sed -i "s,^description:.*,description: \"${_args:?} $(print_vars)\"," "$g"; then
exit 1
elif ! set_instance_config "$g"; then
exit 1
fi
rm "$g"
}
function launch_container {
_echo "$(container_command)${container_global_flags} launch images:${distro} ${container_name} ${OVE_DISTROCHECK_LAUNCH_EXTRA_ARGS//\#/ }"
# shellcheck disable=SC2086
if ! "$(container_command)"${container_global_flags} launch images:${distro} ${container_name} ${OVE_DISTROCHECK_LAUNCH_EXTRA_ARGS//\#/ } > /dev/null; then
exit 1
fi
trap cleanup EXIT
# use instance description for args and env vars
set_instance_description
if ! container_exec_no_exit "test -d /var/tmp"; then
mkdir_var_tmp
fi
if [[ ${OVE_DISTROCHECK_STEPS} == *verbose* ]] && is_cluster; then
# shellcheck disable=SC2086
_echo "location:$("$(container_command)"${container_global_flags} list --format csv -cL "${container_name}")"
fi
}
function prepare_bootcheck {
cat > "${OVE_TMP}/${tag}-bootcheck.sh" <<EOF
#!/usr/bin/env sh
if [ ! -s /root/${tag}-packman ]; then
if command -v apk > /dev/null; then
packman="apk"
elif command -v pacman > /dev/null; then
packman="pacman"
elif command -v apt-get > /dev/null; then
packman="apt-get"
elif command -v dnf > /dev/null; then
packman="dnf"
elif command -v zypper > /dev/null; then
packman="zypper"
elif command -v xbps-install > /dev/null; then
packman="xbps"
elif command -v opkg > /dev/null; then
packman="opkg"
else
echo "bootcheck: unknown package manager for ${distro}"
packman="unknown"
fi
echo "\$packman" > /root/${tag}-packman
fi
if command -v systemctl > /dev/null; then
cmd="systemctl is-system-running"
exp="running"
elif command -v rc-status > /dev/null; then
cmd="rc-status -r"
exp="default"
elif command -v sv > /dev/null; then
cmd="readlink -f /etc/runit/runsvdir/current"
exp="/etc/runit/runsvdir/default"
elif command -v runlevel > /dev/null; then
cmd="runlevel"
exp="N 2"
elif command -v procd > /dev/null; then
cmd="sleep 1"
exp=""
else
echo "bootcheck: unknown init system for ${distro}"
sleep 1
exit 0
fi
i=0
while true; do
i=\$((i+1))
if [ \$i -ge 100 ]; then
exit 0
fi
s=\$(\$cmd 2> /dev/null);
if [ "\$s" = "\$exp" ]; then
break
fi
sleep 0.1
done
exit 0
EOF
if [[ ${OVE_DISTROCHECK_STEPS} == *verbose* ]]; then
sed -i -e "2iset -x" "${OVE_TMP}/${tag}-bootcheck.sh"
fi
container_file_push_root \
"${OVE_TMP}/${tag}-bootcheck.sh" \
"${container_name}/root/${tag}-bootcheck.sh"
}
function run_bootcheck {
container_exec_no_exit_as_root "sh /root/${tag}-bootcheck.sh"
}
function prepare_package_manager {
if [[ ( ${OVE_DISTROCHECK_STEPS} == *user* && ${EUID} -ne 0 ) || \
( ${OVE_DISTROCHECK_STEPS} == *ssh* ) || \
( ${OVE_DISTROCHECK_STEPS} == *ove* ) ]]; then
setup_package_manager
fi
}
function wait_for_ip {
local i
if [[ ${distro} == *openwrt* ]]; then
_echo "openwrt: sleep 5: wait for real IPv4 address"
sleep 5
fi
i=0
while true; do
((i++))
if [ $i -ge 100 ]; then
echo "error: no IPv4 address for ${container_name}" 1>&2
exit 1
fi
# shellcheck disable=SC2086
container_ip=$("$(container_command)"${container_global_flags} list -c4 --format csv ${container_name})
container_ip=${container_ip% *}
if [ "${container_ip}" = "" ]; then
_echo "waiting for IPv4 address for ${container_name} ($i)"
sleep 1
continue
fi
_echo "${container_name}=${container_ip}"
break
done
}
function run_X {
if [[ ${OVE_DISTROCHECK_STEPS} != *X* ]]; then
return 0
elif [ "${OVE_DISTROCHECK_XPRA_SERVER_ARGS}" = "" ]; then
OVE_DISTROCHECK_XPRA_SERVER_ARGS=""
OVE_DISTROCHECK_XPRA_SERVER_ARGS+=" start-desktop"
OVE_DISTROCHECK_XPRA_SERVER_ARGS+=" :100"
OVE_DISTROCHECK_XPRA_SERVER_ARGS+=" --exit-with-children"
OVE_DISTROCHECK_XPRA_SERVER_ARGS+=" --microphone=no"
OVE_DISTROCHECK_XPRA_SERVER_ARGS+=" --opengl=no"
OVE_DISTROCHECK_XPRA_SERVER_ARGS+=" --printing=no"
OVE_DISTROCHECK_XPRA_SERVER_ARGS+=" --resize-display=FHD"
OVE_DISTROCHECK_XPRA_SERVER_ARGS+=" --speaker=no"
OVE_DISTROCHECK_XPRA_SERVER_ARGS+=" --webcam=no"
OVE_DISTROCHECK_XPRA_SERVER_ARGS+=" --start-child=${OVE_DISTROCHECK_XPRA_DE_CMD:?}"
fi
# let cron start Xpra on reboot
container_exec "echo @reboot xpra ${OVE_DISTROCHECK_XPRA_SERVER_ARGS:?} | crontab -"
# restart
restart_container
if [ "${OVE_DISTROCHECK_XPRA_CLIENT_ARGS}" != "" ]; then
i=0
while true; do
((i++))
if [ $i -ge 10 ]; then
echo "error: xpra server not alive" 1>&2
exit 1
elif ! xpra info --ssh="ssh" ssh:"${container_name}" &> /dev/null; then
sleep $((RANDOM % 3 + 1))
continue
fi
break
done
# shellcheck disable=SC2086
xpra ${OVE_DISTROCHECK_XPRA_CLIENT_ARGS:?} \
--ssh="ssh" ssh:"${container_name}" \
--title "${container_name} ${container_ip}" &
xpra_pid="$!"
fi