mirror of
https://github.com/searxng/searxng.git
synced 2024-11-25 20:31:00 +00:00
573 lines
18 KiB
Bash
Executable file
573 lines
18 KiB
Bash
Executable file
#!/usr/bin/env bash
|
|
# -*- coding: utf-8; mode: sh indent-tabs-mode: nil -*-
|
|
# SPDX-License-Identifier: AGPL-3.0-or-later
|
|
|
|
# shellcheck source=utils/lib.sh
|
|
source "$(dirname "${BASH_SOURCE[0]}")/lib.sh"
|
|
|
|
# load environment of the LXC suite
|
|
LXC_ENV="${LXC_ENV:-${REPO_ROOT}/utils/lxc-searxng.env}"
|
|
source "$LXC_ENV"
|
|
lxc_set_suite_env
|
|
|
|
# ----------------------------------------------------------------------------
|
|
# config
|
|
# ----------------------------------------------------------------------------
|
|
#
|
|
# read also:
|
|
# - https://lxd.readthedocs.io/en/latest/
|
|
|
|
LXC_HOST_PREFIX="${LXC_HOST_PREFIX:-test}"
|
|
|
|
# Location in the container where all folders from HOST are mounted
|
|
LXC_SHARE_FOLDER="/share"
|
|
LXC_REPO_ROOT="${LXC_SHARE_FOLDER}/$(basename "${REPO_ROOT}")"
|
|
|
|
# shellcheck disable=SC2034
|
|
ubu2004_boilerplate="
|
|
export DEBIAN_FRONTEND=noninteractive
|
|
apt-get update -y
|
|
apt-get upgrade -y
|
|
apt-get install -y git curl wget
|
|
echo 'Set disable_coredump false' >> /etc/sudo.conf
|
|
"
|
|
|
|
# shellcheck disable=SC2034
|
|
ubu2204_boilerplate="$ubu2004_boilerplate"
|
|
|
|
# shellcheck disable=SC2034
|
|
archlinux_boilerplate="
|
|
pacman --noprogressbar -Syu --noconfirm
|
|
pacman --noprogressbar -S --noconfirm inetutils git curl wget sudo
|
|
echo 'Set disable_coredump false' >> /etc/sudo.conf
|
|
"
|
|
|
|
# shellcheck disable=SC2034
|
|
fedora35_boilerplate="
|
|
dnf update -y
|
|
dnf install -y git curl wget hostname
|
|
echo 'Set disable_coredump false' >> /etc/sudo.conf
|
|
"
|
|
|
|
# shellcheck disable=SC2034
|
|
centos7_boilerplate="
|
|
yum update -y
|
|
yum install -y git curl wget hostname sudo which
|
|
echo 'Set disable_coredump false' >> /etc/sudo.conf
|
|
"
|
|
|
|
REMOTE_IMAGES=()
|
|
CONTAINERS=()
|
|
LOCAL_IMAGES=()
|
|
|
|
for ((i=0; i<${#LXC_SUITE[@]}; i+=2)); do
|
|
REMOTE_IMAGES=("${REMOTE_IMAGES[@]}" "${LXC_SUITE[i]}")
|
|
CONTAINERS=("${CONTAINERS[@]}" "${LXC_HOST_PREFIX}-${LXC_SUITE[i+1]}")
|
|
LOCAL_IMAGES=("${LOCAL_IMAGES[@]}" "${LXC_SUITE[i+1]}")
|
|
done
|
|
|
|
HOST_USER="${SUDO_USER:-$USER}"
|
|
HOST_USER_ID=$(id -u "${HOST_USER}")
|
|
HOST_GROUP_ID=$(id -g "${HOST_USER}")
|
|
|
|
# ----------------------------------------------------------------------------
|
|
usage() {
|
|
# ----------------------------------------------------------------------------
|
|
_cmd="$(basename "$0")"
|
|
cat <<EOF
|
|
usage::
|
|
$_cmd build [containers|<name>]
|
|
$_cmd copy [images]
|
|
$_cmd remove [containers|<name>|images]
|
|
$_cmd [start|stop] [containers|<name>]
|
|
$_cmd show [images|suite|info|config [<name>]]
|
|
$_cmd cmd [--|<name>] '...'
|
|
$_cmd install [suite|base [<name>]]
|
|
|
|
build
|
|
:containers: build, launch all containers and 'install base' packages
|
|
:<name>: build, launch container <name> and 'install base' packages
|
|
copy:
|
|
:images: copy remote images of the suite into local storage
|
|
remove
|
|
:containers: delete all 'containers' or only <container-name>
|
|
:images: delete local images of the suite
|
|
start/stop
|
|
:containers: start/stop all 'containers' from the suite
|
|
:<name>: start/stop container <name> from suite
|
|
show
|
|
:info: show info of all (or <name>) containers from LXC suite
|
|
:config: show config of all (or <name>) containers from the LXC suite
|
|
:suite: show services of all (or <name>) containers from the LXC suite
|
|
:images: show information of local images
|
|
cmd
|
|
use single quotes to evaluate in container's bash, e.g.: 'echo \$(hostname)'
|
|
-- run command '...' in all containers of the LXC suite
|
|
:<name>: run command '...' in container <name>
|
|
install
|
|
:base: prepare LXC; install basic packages
|
|
:suite: install LXC ${LXC_SUITE_NAME} suite into all (or <name>) containers
|
|
|
|
EOF
|
|
usage_containers
|
|
[ -n "${1+x}" ] && err_msg "$1"
|
|
}
|
|
|
|
usage_containers() {
|
|
lxc_suite_install_info
|
|
[ -n "${1+x}" ] && err_msg "$1"
|
|
}
|
|
|
|
lxd_info() {
|
|
|
|
cat <<EOF
|
|
|
|
LXD is needed, to install run::
|
|
|
|
snap install lxd
|
|
lxd init --auto
|
|
|
|
EOF
|
|
}
|
|
|
|
main() {
|
|
|
|
local exit_val
|
|
local _usage="unknown or missing $1 command $2"
|
|
|
|
lxc_distro_setup
|
|
|
|
# don't check prerequisite when in recursion
|
|
if [[ ! $1 == __* ]] && [[ ! $1 == --help ]]; then
|
|
if ! in_container; then
|
|
! required_commands lxc && lxd_info && exit 42
|
|
fi
|
|
[[ -z $LXC_SUITE ]] && err_msg "missing LXC_SUITE" && exit 42
|
|
fi
|
|
|
|
case $1 in
|
|
--getenv) var="$2"; echo "${!var}"; exit 0;;
|
|
-h|--help) usage; exit 0;;
|
|
|
|
build)
|
|
sudo_or_exit
|
|
case $2 in
|
|
${LXC_HOST_PREFIX}-*) build_container "$2" ;;
|
|
''|--|containers) build_all_containers ;;
|
|
*) usage "$_usage"; exit 42;;
|
|
esac
|
|
;;
|
|
copy)
|
|
case $2 in
|
|
''|images) lxc_copy_images_localy;;
|
|
*) usage "$_usage"; exit 42;;
|
|
esac
|
|
;;
|
|
remove)
|
|
sudo_or_exit
|
|
case $2 in
|
|
''|--|containers) remove_containers ;;
|
|
images) lxc_delete_images_localy ;;
|
|
${LXC_HOST_PREFIX}-*)
|
|
! lxc_exists "$2" && warn_msg "container not yet exists: $2" && exit 0
|
|
if ask_yn "Do you really want to delete container $2"; then
|
|
lxc_delete_container "$2"
|
|
fi
|
|
;;
|
|
*) usage "unknown or missing container <name> $2"; exit 42;;
|
|
esac
|
|
;;
|
|
start|stop)
|
|
sudo_or_exit
|
|
case $2 in
|
|
''|--|containers) lxc_cmd "$1" ;;
|
|
${LXC_HOST_PREFIX}-*)
|
|
! lxc_exists "$2" && usage_containers "unknown container: $2" && exit 42
|
|
info_msg "lxc $1 $2"
|
|
lxc "$1" "$2" | prefix_stdout "[${_BBlue}${i}${_creset}] "
|
|
;;
|
|
*) usage "unknown or missing container <name> $2"; exit 42;;
|
|
esac
|
|
;;
|
|
show)
|
|
sudo_or_exit
|
|
case $2 in
|
|
suite)
|
|
case $3 in
|
|
${LXC_HOST_PREFIX}-*)
|
|
lxc exec -t "$3" -- "${LXC_REPO_ROOT}/utils/lxc.sh" __show suite \
|
|
| prefix_stdout "[${_BBlue}$3${_creset}] "
|
|
;;
|
|
*) show_suite;;
|
|
esac
|
|
;;
|
|
images) show_images ;;
|
|
config)
|
|
case $3 in
|
|
${LXC_HOST_PREFIX}-*)
|
|
! lxc_exists "$3" && usage_containers "unknown container: $3" && exit 42
|
|
lxc config show "$3" | prefix_stdout "[${_BBlue}${3}${_creset}] "
|
|
;;
|
|
*)
|
|
rst_title "container configurations"
|
|
echo
|
|
lxc list "$LXC_HOST_PREFIX-"
|
|
echo
|
|
lxc_cmd config show
|
|
;;
|
|
esac
|
|
;;
|
|
info)
|
|
case $3 in
|
|
${LXC_HOST_PREFIX}-*)
|
|
! lxc_exists "$3" && usage_containers "unknown container: $3" && exit 42
|
|
lxc info "$3" | prefix_stdout "[${_BBlue}${3}${_creset}] "
|
|
;;
|
|
*)
|
|
rst_title "container info"
|
|
echo
|
|
lxc_cmd info
|
|
;;
|
|
esac
|
|
;;
|
|
*) usage "$_usage"; exit 42;;
|
|
esac
|
|
;;
|
|
__show)
|
|
# wrapped show commands, called once in each container
|
|
case $2 in
|
|
suite) lxc_suite_info ;;
|
|
esac
|
|
;;
|
|
cmd)
|
|
sudo_or_exit
|
|
shift
|
|
case $1 in
|
|
--) shift; lxc_exec "$@" ;;
|
|
${LXC_HOST_PREFIX}-*)
|
|
! lxc_exists "$1" && usage_containers "unknown container: $1" && exit 42
|
|
local name=$1
|
|
shift
|
|
lxc_exec_cmd "${name}" "$@"
|
|
;;
|
|
*) usage_containers "unknown container: $1" && exit 42
|
|
esac
|
|
;;
|
|
install)
|
|
sudo_or_exit
|
|
case $2 in
|
|
suite|base)
|
|
case $3 in
|
|
${LXC_HOST_PREFIX}-*)
|
|
! lxc_exists "$3" && usage_containers "unknown container: $3" && exit 42
|
|
lxc_exec_cmd "$3" "${LXC_REPO_ROOT}/utils/lxc.sh" __install "$2"
|
|
;;
|
|
''|--) lxc_exec "${LXC_REPO_ROOT}/utils/lxc.sh" __install "$2" ;;
|
|
*) usage_containers "unknown container: $3" && exit 42
|
|
esac
|
|
;;
|
|
*) usage "$_usage"; exit 42 ;;
|
|
esac
|
|
;;
|
|
__install)
|
|
# wrapped install commands, called once in each container
|
|
# shellcheck disable=SC2119
|
|
case $2 in
|
|
suite) lxc_suite_install ;;
|
|
base) FORCE_TIMEOUT=0 lxc_install_base_packages ;;
|
|
esac
|
|
;;
|
|
doc)
|
|
echo
|
|
echo ".. generic utils/lxc.sh documentation"
|
|
;;
|
|
-*) usage "unknown option $1"; exit 42;;
|
|
*) usage "unknown or missing command $1"; exit 42;;
|
|
esac
|
|
}
|
|
|
|
|
|
build_all_containers() {
|
|
rst_title "Build all LXC containers of suite"
|
|
echo
|
|
usage_containers
|
|
lxc_copy_images_localy
|
|
lxc_init_all_containers
|
|
lxc_config_all_containers
|
|
lxc_boilerplate_all_containers
|
|
rst_title "install LXC base packages" section
|
|
echo
|
|
lxc_exec "${LXC_REPO_ROOT}/utils/lxc.sh" __install base
|
|
echo
|
|
lxc list "$LXC_HOST_PREFIX"
|
|
}
|
|
|
|
build_container() {
|
|
rst_title "Build container $1"
|
|
|
|
local remote_image
|
|
local container
|
|
local image
|
|
local boilerplate_script
|
|
|
|
for ((i=0; i<${#LXC_SUITE[@]}; i+=2)); do
|
|
if [ "${LXC_HOST_PREFIX}-${LXC_SUITE[i+1]}" = "$1" ]; then
|
|
remote_image="${LXC_SUITE[i]}"
|
|
container="${LXC_HOST_PREFIX}-${LXC_SUITE[i+1]}"
|
|
image="${LXC_SUITE[i+1]}"
|
|
boilerplate_script="${image}_boilerplate"
|
|
boilerplate_script="${!boilerplate_script}"
|
|
break
|
|
fi
|
|
done
|
|
echo
|
|
if [ -z "$container" ]; then
|
|
err_msg "container $1 unknown"
|
|
usage_containers
|
|
return 42
|
|
fi
|
|
lxc_image_copy "${remote_image}" "${image}"
|
|
rst_title "init container" section
|
|
lxc_init_container "${image}" "${container}"
|
|
rst_title "configure container" section
|
|
lxc_config_container "${container}"
|
|
rst_title "run LXC boilerplate scripts" section
|
|
lxc_install_boilerplate "${container}" "$boilerplate_script"
|
|
echo
|
|
rst_title "install LXC base packages" section
|
|
lxc_exec_cmd "${container}" "${LXC_REPO_ROOT}/utils/lxc.sh" __install base \
|
|
| prefix_stdout "[${_BBlue}${container}${_creset}] "
|
|
echo
|
|
lxc list "$container"
|
|
}
|
|
|
|
remove_containers() {
|
|
rst_title "Remove all LXC containers of suite"
|
|
rst_para "existing containers matching ${_BGreen}$LXC_HOST_PREFIX-*${_creset}"
|
|
echo
|
|
lxc list "$LXC_HOST_PREFIX-"
|
|
echo -en "\\n${_BRed}LXC containers to delete::${_creset}\\n\\n ${CONTAINERS[*]}\\n" | $FMT
|
|
local default=Ny
|
|
[[ $FORCE_TIMEOUT = 0 ]] && default=Yn
|
|
if ask_yn "Do you really want to delete these containers" $default; then
|
|
for i in "${CONTAINERS[@]}"; do
|
|
lxc_delete_container "$i"
|
|
done
|
|
fi
|
|
echo
|
|
lxc list "$LXC_HOST_PREFIX-"
|
|
}
|
|
|
|
# images
|
|
# ------
|
|
|
|
lxc_copy_images_localy() {
|
|
rst_title "copy images" section
|
|
for ((i=0; i<${#LXC_SUITE[@]}; i+=2)); do
|
|
lxc_image_copy "${LXC_SUITE[i]}" "${LXC_SUITE[i+1]}"
|
|
done
|
|
# lxc image list local: && wait_key
|
|
}
|
|
|
|
lxc_delete_images_localy() {
|
|
rst_title "Delete LXC images"
|
|
rst_para "local existing images"
|
|
echo
|
|
lxc image list local:
|
|
echo -en "\\n${_BRed}LXC images to delete::${_creset}\\n\\n ${LOCAL_IMAGES[*]}\\n"
|
|
if ask_yn "Do you really want to delete these images"; then
|
|
for i in "${LOCAL_IMAGES[@]}"; do
|
|
lxc_delete_local_image "$i"
|
|
done
|
|
fi
|
|
|
|
for i in $(lxc image list --format csv | grep '^,' | sed 's/,\([^,]*\).*$/\1/'); do
|
|
if ask_yn "Image $i has no alias, do you want to delete the image?" Yn; then
|
|
lxc_delete_local_image "$i"
|
|
fi
|
|
done
|
|
|
|
echo
|
|
lxc image list local:
|
|
}
|
|
|
|
show_images(){
|
|
rst_title "local images"
|
|
echo
|
|
lxc image list local:
|
|
echo -en "\\n${_Green}LXC suite images::${_creset}\\n\\n ${LOCAL_IMAGES[*]}\\n"
|
|
wait_key
|
|
for i in "${LOCAL_IMAGES[@]}"; do
|
|
if lxc_image_exists "$i"; then
|
|
info_msg "lxc image info ${_BBlue}${i}${_creset}"
|
|
lxc image info "$i" | prefix_stdout "[${_BBlue}${i}${_creset}] "
|
|
else
|
|
warn_msg "image ${_BBlue}$i${_creset} does not yet exists"
|
|
fi
|
|
done
|
|
|
|
}
|
|
|
|
|
|
# container
|
|
# ---------
|
|
|
|
show_suite(){
|
|
rst_title "LXC suite ($LXC_HOST_PREFIX-*)"
|
|
echo
|
|
lxc list "$LXC_HOST_PREFIX-"
|
|
echo
|
|
for i in "${CONTAINERS[@]}"; do
|
|
if ! lxc_exists "$i"; then
|
|
warn_msg "container ${_BBlue}$i${_creset} does not yet exists"
|
|
else
|
|
lxc exec -t "${i}" -- "${LXC_REPO_ROOT}/utils/lxc.sh" __show suite \
|
|
| prefix_stdout "[${_BBlue}${i}${_creset}] "
|
|
echo
|
|
fi
|
|
done
|
|
}
|
|
|
|
lxc_cmd() {
|
|
for i in "${CONTAINERS[@]}"; do
|
|
if ! lxc_exists "$i"; then
|
|
warn_msg "container ${_BBlue}$i${_creset} does not yet exists"
|
|
else
|
|
info_msg "lxc $* $i"
|
|
lxc "$@" "$i" | prefix_stdout "[${_BBlue}${i}${_creset}] "
|
|
fi
|
|
done
|
|
}
|
|
|
|
lxc_exec_cmd() {
|
|
local name="$1"
|
|
shift
|
|
exit_val=
|
|
info_msg "[${_BBlue}${name}${_creset}] ${_BGreen}${*}${_creset}"
|
|
lxc exec -t --cwd "${LXC_REPO_ROOT}" "${name}" -- bash -c "$*"
|
|
exit_val=$?
|
|
if [[ $exit_val -ne 0 ]]; then
|
|
warn_msg "[${_BBlue}${name}${_creset}] exit code (${_BRed}${exit_val}${_creset}) from ${_BGreen}${*}${_creset}"
|
|
else
|
|
info_msg "[${_BBlue}${name}${_creset}] exit code (${exit_val}) from ${_BGreen}${*}${_creset}"
|
|
fi
|
|
}
|
|
|
|
lxc_exec() {
|
|
for i in "${CONTAINERS[@]}"; do
|
|
if ! lxc_exists "$i"; then
|
|
warn_msg "container ${_BBlue}$i${_creset} does not yet exists"
|
|
else
|
|
lxc_exec_cmd "${i}" "$@" | prefix_stdout "[${_BBlue}${i}${_creset}] "
|
|
fi
|
|
done
|
|
}
|
|
|
|
lxc_init_all_containers() {
|
|
rst_title "init all containers" section
|
|
|
|
local image_name
|
|
local container_name
|
|
|
|
for ((i=0; i<${#LXC_SUITE[@]}; i+=2)); do
|
|
lxc_init_container "${LXC_SUITE[i+1]}" "${LXC_HOST_PREFIX}-${LXC_SUITE[i+1]}"
|
|
done
|
|
}
|
|
|
|
lxc_config_all_containers() {
|
|
rst_title "configure all containers" section
|
|
|
|
for i in "${CONTAINERS[@]}"; do
|
|
lxc_config_container "${i}"
|
|
done
|
|
}
|
|
|
|
lxc_config_container() {
|
|
info_msg "[${_BBlue}$1${_creset}] configure container ..."
|
|
|
|
info_msg "[${_BBlue}$1${_creset}] map uid/gid from host to container"
|
|
# https://lxd.readthedocs.io/en/latest/userns-idmap/#custom-idmaps
|
|
echo -e -n "uid $HOST_USER_ID 0\\ngid $HOST_GROUP_ID 0"\
|
|
| lxc config set "$1" raw.idmap -
|
|
|
|
info_msg "[${_BBlue}$1${_creset}] share ${REPO_ROOT} (repo_share) from HOST into container"
|
|
# https://lxd.readthedocs.io/en/latest/instances/#type-disk
|
|
lxc config device add "$1" repo_share disk \
|
|
source="${REPO_ROOT}" \
|
|
path="${LXC_REPO_ROOT}" &>/dev/null
|
|
# lxc config show "$1" && wait_key
|
|
}
|
|
|
|
lxc_boilerplate_all_containers() {
|
|
rst_title "run LXC boilerplate scripts" section
|
|
|
|
local boilerplate_script
|
|
local image_name
|
|
|
|
for ((i=0; i<${#LXC_SUITE[@]}; i+=2)); do
|
|
|
|
image_name="${LXC_SUITE[i+1]}"
|
|
boilerplate_script="${image_name}_boilerplate"
|
|
boilerplate_script="${!boilerplate_script}"
|
|
|
|
lxc_install_boilerplate "${LXC_HOST_PREFIX}-${image_name}" "$boilerplate_script"
|
|
|
|
if [[ -z "${boilerplate_script}" ]]; then
|
|
err_msg "[${_BBlue}${container_name}${_creset}] no boilerplate for image '${image_name}'"
|
|
fi
|
|
done
|
|
}
|
|
|
|
lxc_install_boilerplate() {
|
|
|
|
# usage: lxc_install_boilerplate <container-name> <string: shell commands ..>
|
|
#
|
|
# usage: lxc_install_boilerplate searx-archlinux "${archlinux_boilerplate}"
|
|
|
|
local container_name="$1"
|
|
local boilerplate_script="$2"
|
|
|
|
info_msg "[${_BBlue}${container_name}${_creset}] init .."
|
|
if lxc start -q "${container_name}" &>/dev/null; then
|
|
sleep 5 # guest needs some time to come up and get an IP
|
|
fi
|
|
if ! check_connectivity "${container_name}"; then
|
|
die 42 "Container ${container_name} has no internet connectivity!"
|
|
fi
|
|
lxc_init_container_env "${container_name}"
|
|
info_msg "[${_BBlue}${container_name}${_creset}] install /.lxcenv.mk .."
|
|
cat <<EOF | lxc exec "${container_name}" -- bash | prefix_stdout "[${_BBlue}${container_name}${_creset}] "
|
|
rm -f "/.lxcenv.mk"
|
|
ln -s "${LXC_REPO_ROOT}/utils/makefile.lxc" "/.lxcenv.mk"
|
|
ls -l "/.lxcenv.mk"
|
|
EOF
|
|
|
|
info_msg "[${_BBlue}${container_name}${_creset}] run LXC boilerplate scripts .."
|
|
if lxc start -q "${container_name}" &>/dev/null; then
|
|
sleep 5 # guest needs some time to come up and get an IP
|
|
fi
|
|
if [[ -n "${boilerplate_script}" ]]; then
|
|
echo "${boilerplate_script}" \
|
|
| lxc exec "${container_name}" -- bash \
|
|
| prefix_stdout "[${_BBlue}${container_name}${_creset}] "
|
|
fi
|
|
}
|
|
|
|
check_connectivity() {
|
|
local ret_val=0
|
|
info_msg "check internet connectivity ..."
|
|
if ! lxc exec "${1}" -- ping -c 1 9.9.9.9 &>/dev/null; then
|
|
ret_val=1
|
|
err_msg "no internet connectivity!"
|
|
info_msg "Most often the connectivity is blocked by a docker installation:"
|
|
info_msg "Whenever docker is started (reboot) it sets the iptables policy "
|
|
info_msg "for the FORWARD chain to DROP, see:"
|
|
info_msg " https://docs.searxng.org/utils/lxc.sh.html#internet-connectivity-docker"
|
|
iptables-save | grep ":FORWARD"
|
|
fi
|
|
return $ret_val
|
|
}
|
|
|
|
# ----------------------------------------------------------------------------
|
|
main "$@"
|
|
# ----------------------------------------------------------------------------
|