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@@ -1,573 +0,0 @@
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-#!/usr/bin/env bash
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-# -*- coding: utf-8; mode: sh indent-tabs-mode: nil -*-
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-# SPDX-License-Identifier: AGPL-3.0-or-later
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-
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-# shellcheck source=utils/lib.sh
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-source "$(dirname "${BASH_SOURCE[0]}")/lib.sh"
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-
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-# load environment of the LXC suite
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-LXC_ENV="${LXC_ENV:-${REPO_ROOT}/utils/lxc-searxng.env}"
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-source "$LXC_ENV"
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-lxc_set_suite_env
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-
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-# ----------------------------------------------------------------------------
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-# config
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-# ----------------------------------------------------------------------------
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-#
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-# read also:
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-# - https://lxd.readthedocs.io/en/latest/
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-
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-LXC_HOST_PREFIX="${LXC_HOST_PREFIX:-test}"
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-
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-# Location in the container where all folders from HOST are mounted
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-LXC_SHARE_FOLDER="/share"
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-LXC_REPO_ROOT="${LXC_SHARE_FOLDER}/$(basename "${REPO_ROOT}")"
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-
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-# shellcheck disable=SC2034
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-ubu2004_boilerplate="
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-export DEBIAN_FRONTEND=noninteractive
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-apt-get update -y
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-apt-get upgrade -y
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-apt-get install -y git curl wget
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-echo 'Set disable_coredump false' >> /etc/sudo.conf
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-"
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-
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-# shellcheck disable=SC2034
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-ubu2204_boilerplate="$ubu2004_boilerplate"
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-
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-# shellcheck disable=SC2034
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-archlinux_boilerplate="
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-pacman --noprogressbar -Syu --noconfirm
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-pacman --noprogressbar -S --noconfirm inetutils git curl wget sudo
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-echo 'Set disable_coredump false' >> /etc/sudo.conf
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-"
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-
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-# shellcheck disable=SC2034
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-fedora35_boilerplate="
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-dnf update -y
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-dnf install -y git curl wget hostname
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-echo 'Set disable_coredump false' >> /etc/sudo.conf
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-"
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-
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-# shellcheck disable=SC2034
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-centos7_boilerplate="
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-yum update -y
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-yum install -y git curl wget hostname sudo which
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-echo 'Set disable_coredump false' >> /etc/sudo.conf
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-"
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-
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-REMOTE_IMAGES=()
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-CONTAINERS=()
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-LOCAL_IMAGES=()
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-
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-for ((i=0; i<${#LXC_SUITE[@]}; i+=2)); do
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- REMOTE_IMAGES=("${REMOTE_IMAGES[@]}" "${LXC_SUITE[i]}")
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- CONTAINERS=("${CONTAINERS[@]}" "${LXC_HOST_PREFIX}-${LXC_SUITE[i+1]}")
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- LOCAL_IMAGES=("${LOCAL_IMAGES[@]}" "${LXC_SUITE[i+1]}")
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-done
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-
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-HOST_USER="${SUDO_USER:-$USER}"
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-HOST_USER_ID=$(id -u "${HOST_USER}")
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-HOST_GROUP_ID=$(id -g "${HOST_USER}")
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-
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-# ----------------------------------------------------------------------------
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-usage() {
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-# ----------------------------------------------------------------------------
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- _cmd="$(basename "$0")"
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- cat <<EOF
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-usage::
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- $_cmd build [containers|<name>]
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- $_cmd copy [images]
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- $_cmd remove [containers|<name>|images]
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- $_cmd [start|stop] [containers|<name>]
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- $_cmd show [images|suite|info|config [<name>]]
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- $_cmd cmd [--|<name>] '...'
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- $_cmd install [suite|base [<name>]]
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-
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-build
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- :containers: build, launch all containers and 'install base' packages
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- :<name>: build, launch container <name> and 'install base' packages
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-copy:
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- :images: copy remote images of the suite into local storage
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-remove
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- :containers: delete all 'containers' or only <container-name>
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- :images: delete local images of the suite
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-start/stop
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- :containers: start/stop all 'containers' from the suite
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- :<name>: start/stop container <name> from suite
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-show
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- :info: show info of all (or <name>) containers from LXC suite
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- :config: show config of all (or <name>) containers from the LXC suite
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- :suite: show services of all (or <name>) containers from the LXC suite
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- :images: show information of local images
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-cmd
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- use single quotes to evaluate in container's bash, e.g.: 'echo \$(hostname)'
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- -- run command '...' in all containers of the LXC suite
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- :<name>: run command '...' in container <name>
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-install
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- :base: prepare LXC; install basic packages
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- :suite: install LXC ${LXC_SUITE_NAME} suite into all (or <name>) containers
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-
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-EOF
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- usage_containers
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- [ -n "${1+x}" ] && err_msg "$1"
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-}
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-
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-usage_containers() {
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- lxc_suite_install_info
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- [ -n "${1+x}" ] && err_msg "$1"
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-}
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-
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-lxd_info() {
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-
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- cat <<EOF
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-
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-LXD is needed, to install run::
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-
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- snap install lxd
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- lxd init --auto
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-
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-EOF
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-}
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-
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-main() {
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-
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- local exit_val
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- local _usage="unknown or missing $1 command $2"
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-
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- lxc_distro_setup
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-
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- # don't check prerequisite when in recursion
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- if [[ ! $1 == __* ]] && [[ ! $1 == --help ]]; then
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- if ! in_container; then
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- ! required_commands lxc && lxd_info && exit 42
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- fi
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- [[ -z $LXC_SUITE ]] && err_msg "missing LXC_SUITE" && exit 42
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- fi
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-
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- case $1 in
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- --getenv) var="$2"; echo "${!var}"; exit 0;;
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- -h|--help) usage; exit 0;;
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-
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- build)
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- sudo_or_exit
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- case $2 in
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- ${LXC_HOST_PREFIX}-*) build_container "$2" ;;
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- ''|--|containers) build_all_containers ;;
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- *) usage "$_usage"; exit 42;;
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- esac
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- ;;
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- copy)
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- case $2 in
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- ''|images) lxc_copy_images_locally;;
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- *) usage "$_usage"; exit 42;;
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- esac
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- ;;
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- remove)
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- sudo_or_exit
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- case $2 in
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- ''|--|containers) remove_containers ;;
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- images) lxc_delete_images_locally ;;
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- ${LXC_HOST_PREFIX}-*)
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- ! lxc_exists "$2" && warn_msg "container not yet exists: $2" && exit 0
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- if ask_yn "Do you really want to delete container $2"; then
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- lxc_delete_container "$2"
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- fi
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- ;;
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- *) usage "unknown or missing container <name> $2"; exit 42;;
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- esac
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- ;;
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- start|stop)
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- sudo_or_exit
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- case $2 in
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- ''|--|containers) lxc_cmd "$1" ;;
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- ${LXC_HOST_PREFIX}-*)
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- ! lxc_exists "$2" && usage_containers "unknown container: $2" && exit 42
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- info_msg "lxc $1 $2"
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- lxc "$1" "$2" | prefix_stdout "[${_BBlue}${i}${_creset}] "
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- ;;
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- *) usage "unknown or missing container <name> $2"; exit 42;;
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- esac
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- ;;
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- show)
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- sudo_or_exit
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- case $2 in
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- suite)
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- case $3 in
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- ${LXC_HOST_PREFIX}-*)
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- lxc exec -t "$3" -- "${LXC_REPO_ROOT}/utils/lxc.sh" __show suite \
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- | prefix_stdout "[${_BBlue}$3${_creset}] "
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- ;;
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- *) show_suite;;
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- esac
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- ;;
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- images) show_images ;;
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- config)
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- case $3 in
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- ${LXC_HOST_PREFIX}-*)
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- ! lxc_exists "$3" && usage_containers "unknown container: $3" && exit 42
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- lxc config show "$3" | prefix_stdout "[${_BBlue}${3}${_creset}] "
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- ;;
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- *)
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- rst_title "container configurations"
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- echo
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- lxc list "$LXC_HOST_PREFIX-"
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- echo
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- lxc_cmd config show
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- ;;
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- esac
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- ;;
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- info)
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- case $3 in
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- ${LXC_HOST_PREFIX}-*)
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- ! lxc_exists "$3" && usage_containers "unknown container: $3" && exit 42
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- lxc info "$3" | prefix_stdout "[${_BBlue}${3}${_creset}] "
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- ;;
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- *)
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- rst_title "container info"
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- echo
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- lxc_cmd info
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- ;;
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- esac
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- ;;
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- *) usage "$_usage"; exit 42;;
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- esac
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- ;;
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- __show)
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- # wrapped show commands, called once in each container
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- case $2 in
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- suite) lxc_suite_info ;;
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- esac
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- ;;
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- cmd)
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- sudo_or_exit
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- shift
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- case $1 in
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- --) shift; lxc_exec "$@" ;;
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- ${LXC_HOST_PREFIX}-*)
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- ! lxc_exists "$1" && usage_containers "unknown container: $1" && exit 42
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- local name=$1
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- shift
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- lxc_exec_cmd "${name}" "$@"
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- ;;
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- *) usage_containers "unknown container: $1" && exit 42
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- esac
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- ;;
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- install)
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- sudo_or_exit
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- case $2 in
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- suite|base)
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- case $3 in
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- ${LXC_HOST_PREFIX}-*)
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- ! lxc_exists "$3" && usage_containers "unknown container: $3" && exit 42
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- lxc_exec_cmd "$3" "${LXC_REPO_ROOT}/utils/lxc.sh" __install "$2"
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- ;;
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- ''|--) lxc_exec "${LXC_REPO_ROOT}/utils/lxc.sh" __install "$2" ;;
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- *) usage_containers "unknown container: $3" && exit 42
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- esac
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- ;;
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- *) usage "$_usage"; exit 42 ;;
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- esac
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- ;;
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- __install)
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- # wrapped install commands, called once in each container
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- # shellcheck disable=SC2119
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- case $2 in
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- suite) lxc_suite_install ;;
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- base) FORCE_TIMEOUT=0 lxc_install_base_packages ;;
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- esac
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- ;;
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- doc)
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- echo
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- echo ".. generic utils/lxc.sh documentation"
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- ;;
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- -*) usage "unknown option $1"; exit 42;;
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- *) usage "unknown or missing command $1"; exit 42;;
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- esac
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-}
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-
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-
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-build_all_containers() {
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- rst_title "Build all LXC containers of suite"
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- echo
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- usage_containers
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- lxc_copy_images_locally
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- lxc_init_all_containers
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- lxc_config_all_containers
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- lxc_boilerplate_all_containers
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- rst_title "install LXC base packages" section
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- echo
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- lxc_exec "${LXC_REPO_ROOT}/utils/lxc.sh" __install base
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- echo
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- lxc list "$LXC_HOST_PREFIX"
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-}
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-
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-build_container() {
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- rst_title "Build container $1"
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-
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- local remote_image
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- local container
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- local image
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- local boilerplate_script
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-
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- for ((i=0; i<${#LXC_SUITE[@]}; i+=2)); do
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- if [ "${LXC_HOST_PREFIX}-${LXC_SUITE[i+1]}" = "$1" ]; then
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- remote_image="${LXC_SUITE[i]}"
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- container="${LXC_HOST_PREFIX}-${LXC_SUITE[i+1]}"
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- image="${LXC_SUITE[i+1]}"
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- boilerplate_script="${image}_boilerplate"
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- boilerplate_script="${!boilerplate_script}"
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- break
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- fi
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- done
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- echo
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- if [ -z "$container" ]; then
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- err_msg "container $1 unknown"
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- usage_containers
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- return 42
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- fi
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- lxc_image_copy "${remote_image}" "${image}"
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- rst_title "init container" section
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- lxc_init_container "${image}" "${container}"
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- rst_title "configure container" section
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- lxc_config_container "${container}"
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- rst_title "run LXC boilerplate scripts" section
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- lxc_install_boilerplate "${container}" "$boilerplate_script"
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- echo
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- rst_title "install LXC base packages" section
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- lxc_exec_cmd "${container}" "${LXC_REPO_ROOT}/utils/lxc.sh" __install base \
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- | prefix_stdout "[${_BBlue}${container}${_creset}] "
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- echo
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- lxc list "$container"
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-}
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-
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-remove_containers() {
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- rst_title "Remove all LXC containers of suite"
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- rst_para "existing containers matching ${_BGreen}$LXC_HOST_PREFIX-*${_creset}"
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- echo
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- lxc list "$LXC_HOST_PREFIX-"
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- echo -en "\\n${_BRed}LXC containers to delete::${_creset}\\n\\n ${CONTAINERS[*]}\\n" | $FMT
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- local default=Ny
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- [[ $FORCE_TIMEOUT = 0 ]] && default=Yn
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- if ask_yn "Do you really want to delete these containers" $default; then
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- for i in "${CONTAINERS[@]}"; do
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- lxc_delete_container "$i"
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- done
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- fi
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- echo
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- lxc list "$LXC_HOST_PREFIX-"
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-}
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-
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-# images
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-# ------
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-
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-lxc_copy_images_locally() {
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- rst_title "copy images" section
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- for ((i=0; i<${#LXC_SUITE[@]}; i+=2)); do
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- lxc_image_copy "${LXC_SUITE[i]}" "${LXC_SUITE[i+1]}"
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- done
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- # lxc image list local: && wait_key
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-}
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-
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-lxc_delete_images_locally() {
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- rst_title "Delete LXC images"
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- rst_para "local existing images"
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- echo
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- lxc image list local:
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- echo -en "\\n${_BRed}LXC images to delete::${_creset}\\n\\n ${LOCAL_IMAGES[*]}\\n"
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- if ask_yn "Do you really want to delete these images"; then
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- for i in "${LOCAL_IMAGES[@]}"; do
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- lxc_delete_local_image "$i"
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- done
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- fi
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-
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- for i in $(lxc image list --format csv | grep '^,' | sed 's/,\([^,]*\).*$/\1/'); do
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- if ask_yn "Image $i has no alias, do you want to delete the image?" Yn; then
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- lxc_delete_local_image "$i"
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- fi
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- done
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-
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- echo
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- lxc image list local:
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-}
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-
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-show_images(){
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- rst_title "local images"
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- echo
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- lxc image list local:
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- echo -en "\\n${_Green}LXC suite images::${_creset}\\n\\n ${LOCAL_IMAGES[*]}\\n"
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- wait_key
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- for i in "${LOCAL_IMAGES[@]}"; do
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- if lxc_image_exists "$i"; then
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- info_msg "lxc image info ${_BBlue}${i}${_creset}"
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- lxc image info "$i" | prefix_stdout "[${_BBlue}${i}${_creset}] "
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- else
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- warn_msg "image ${_BBlue}$i${_creset} does not yet exists"
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- fi
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- done
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-
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-# container
|
|
|
-# ---------
|
|
|
-
|
|
|
-show_suite(){
|
|
|
- rst_title "LXC suite ($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 $ret_val
|
|
|
-}
|
|
|
-
|
|
|
-# ----------------------------------------------------------------------------
|
|
|
-main "$@"
|
|
|
-# ----------------------------------------------------------------------------
|
Markus Heiser