mirror of
https://github.com/searxng/searxng
synced 2024-01-01 18:24:07 +00:00
utils/lxc.sh: support build of selected containers
$ sudo -H ./utils/lxc.sh build <name> $ sudo -H ./utils/lxc.sh show [images|suite|info|config [<name>]] Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
This commit is contained in:
Markus Heiser
parent
f32b4fcedd
commit
af988dbf71
@ -33,14 +33,17 @@ once::
|
||||
$ lxd init --auto
|
||||
|
||||
To make use of the containers from the *searx suite*, you have to build the
|
||||
:ref:`LXC suite containers <lxc.sh help>` initial. But be warned, this might
|
||||
take some time::
|
||||
:ref:`LXC suite containers <lxc.sh help>` initial. But be warned, **this might
|
||||
take some time**::
|
||||
|
||||
$ sudo -H ./utils/lxc.sh build
|
||||
|
||||
A cup of coffee later, your LXC suite is build up and you can run whatever task
|
||||
you want / in a selected or even in all :ref:`LXC suite containers <lxc.sh
|
||||
help>`.
|
||||
help>`. If you do not want to build all containers, **you can build just
|
||||
one**::
|
||||
|
||||
$ sudo -H ./utils/lxc.sh build searx-ubu1804
|
||||
|
||||
*Good to know ...*
|
||||
|
||||
@ -50,9 +53,12 @@ compare output of::
|
||||
|
||||
$ sudo -H ./utils/lxc.sh cmd -- ls -la Makefile
|
||||
...
|
||||
[searx-ubu2004] -rw-r--r-- 1 root root 7603 Mar 30 11:54 Makefile
|
||||
[searx-fedora31] -rw-r--r-- 1 root root 7603 Mar 30 11:54 Makefile
|
||||
[searx-archlinux] -rw-r--r-- 1 root root 7603 Mar 30 11:54 Makefile
|
||||
|
||||
In the containers, you can run what ever you want, e.g. to start a bash use::
|
||||
|
||||
$ sudo -H ./utils/lxc.sh cmd searx-ubu1804 bash
|
||||
INFO: [searx-ubu1804] bash
|
||||
root@searx-ubu1804:/share/searx#
|
||||
|
||||
If there comes the time you want to **get rid off all** the containers and
|
||||
**clean up local images** just type::
|
||||
|
||||
31
utils/lib.sh
31
utils/lib.sh
@ -1118,6 +1118,37 @@ lxc_install_base_packages() {
|
||||
pkg_install "${LXC_BASE_PACKAGES}"
|
||||
}
|
||||
|
||||
|
||||
lxc_image_copy() {
|
||||
|
||||
# usage: lxc_copy_image <remote image> <local image>
|
||||
#
|
||||
# lxc_copy_image "images:ubuntu/19.10" "ubu1910"
|
||||
|
||||
if lxc_image_exists "local:${LXC_SUITE[i+1]}"; then
|
||||
info_msg "image ${LXC_SUITE[i]} already copied --> ${LXC_SUITE[i+1]}"
|
||||
else
|
||||
info_msg "copy image locally ${LXC_SUITE[i]} --> ${LXC_SUITE[i+1]}"
|
||||
lxc image copy "${LXC_SUITE[i]}" local: \
|
||||
--alias "${LXC_SUITE[i+1]}" | prefix_stdout
|
||||
fi
|
||||
}
|
||||
|
||||
lxc_init_container() {
|
||||
|
||||
# usage: lxc_init_container <image name> <container name>
|
||||
|
||||
local image_name="$1"
|
||||
local container_name="$2"
|
||||
|
||||
if lxc info "${container_name}" &>/dev/null; then
|
||||
info_msg "container '${container_name}' already exists"
|
||||
else
|
||||
info_msg "create container instance: ${container_name}"
|
||||
lxc init "local:${image_name}" "${container_name}"
|
||||
fi
|
||||
}
|
||||
|
||||
lxc_exists(){
|
||||
|
||||
# usage: lxc_exists <name> || echo "container <name> does not exists"
|
||||
|
||||
@ -15,6 +15,9 @@ lxc_set_suite_env() {
|
||||
export LINUXCONTAINERS_ORG_NAME="${LINUXCONTAINERS_ORG_NAME:-images}"
|
||||
export LXC_HOST_PREFIX="${LXC_HOST_PREFIX:-searx}"
|
||||
export LXC_SUITE=(
|
||||
|
||||
# to disable containers, comment out lines ..
|
||||
|
||||
# end of standard support see https://wiki.ubuntu.com/Releases
|
||||
"$LINUXCONTAINERS_ORG_NAME:ubuntu/16.04" "ubu1604" # April 2021
|
||||
"$LINUXCONTAINERS_ORG_NAME:ubuntu/18.04" "ubu1804" # April 2023
|
||||
|
||||
230
utils/lxc.sh
230
utils/lxc.sh
@ -76,16 +76,17 @@ usage() {
|
||||
|
||||
usage::
|
||||
|
||||
$_cmd build [containers]
|
||||
$_cmd build [containers|<name>]
|
||||
$_cmd copy [images]
|
||||
$_cmd remove [containers|<name>|images]
|
||||
$_cmd [start|stop] [containers|<name>]
|
||||
$_cmd show [info|config|suite|images]
|
||||
$_cmd show [images|suite|info|config [<name>]]
|
||||
$_cmd cmd [--|<name>] '...'
|
||||
$_cmd install [suite|base]
|
||||
|
||||
build
|
||||
:containers: build, launch and 'install basic' packages on 'containers'
|
||||
: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
|
||||
@ -93,10 +94,10 @@ remove
|
||||
:images: delete local images of the suite
|
||||
start/stop
|
||||
:containers: start/stop all 'containers' from the suite
|
||||
:<name>: start/stop conatiner <name> from suite
|
||||
:<name>: start/stop container <name> from suite
|
||||
show
|
||||
:info: show info of all the containers from LXC suite
|
||||
:config: show config of all the containers from the LXC suite
|
||||
: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 the containers from the LXC suite
|
||||
:images: show information of local images
|
||||
cmd
|
||||
@ -162,7 +163,8 @@ main() {
|
||||
build)
|
||||
sudo_or_exit
|
||||
case $2 in
|
||||
''|containers) build_instances ;;
|
||||
${LXC_HOST_PREFIX}-*) build_container "$2" ;;
|
||||
''|containers) build_all_containers ;;
|
||||
*) usage "$_usage"; exit 42;;
|
||||
esac
|
||||
;;
|
||||
@ -175,11 +177,11 @@ main() {
|
||||
remove)
|
||||
sudo_or_exit
|
||||
case $2 in
|
||||
''|containers) remove_instances ;;
|
||||
''|containers) remove_containers ;;
|
||||
images) lxc_delete_images_localy ;;
|
||||
${LXC_HOST_PREFIX}-*)
|
||||
! lxc_exists "$2" && usage_containers "unknown container: $2" && exit 42
|
||||
if ask_yn "Do you really want to delete conatiner $2"; then
|
||||
if ask_yn "Do you really want to delete container $2"; then
|
||||
lxc_delete_container "$2"
|
||||
fi
|
||||
;;
|
||||
@ -201,19 +203,41 @@ main() {
|
||||
show)
|
||||
sudo_or_exit
|
||||
case $2 in
|
||||
suite) show_suite ;;
|
||||
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)
|
||||
rst_title "container configurations"
|
||||
echo
|
||||
lxc list "$LXC_HOST_PREFIX-"
|
||||
echo
|
||||
lxc_cmd config show
|
||||
case $3 in
|
||||
${LXC_HOST_PREFIX}-*)
|
||||
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)
|
||||
rst_title "container info"
|
||||
echo
|
||||
lxc_cmd info
|
||||
case $3 in
|
||||
${LXC_HOST_PREFIX}-*)
|
||||
lxc info "$3" | prefix_stdout "[${_BBlue}${3}${_creset}] "
|
||||
;;
|
||||
*)
|
||||
rst_title "container info"
|
||||
echo
|
||||
lxc_cmd info
|
||||
;;
|
||||
esac
|
||||
;;
|
||||
*) usage "$_usage"; exit 42;;
|
||||
esac
|
||||
@ -265,28 +289,69 @@ main() {
|
||||
}
|
||||
|
||||
|
||||
build_instances() {
|
||||
rst_title "Build LXC instances"
|
||||
build_all_containers() {
|
||||
rst_title "Build all LXC containers of suite"
|
||||
usage_containers
|
||||
lxc_copy_images_localy
|
||||
echo
|
||||
rst_title "build containers" section
|
||||
echo
|
||||
lxc_init_containers
|
||||
lxc_config_containers
|
||||
lxc_boilerplate_containers
|
||||
lxc_init_all_containers
|
||||
lxc_config_all_containers
|
||||
lxc_boilerplate_all_containers
|
||||
rst_title "install LXC base packages" section
|
||||
echo
|
||||
lxc_exec "${LXC_REPO_ROOT}/utils/lxc.sh" __install base
|
||||
echo
|
||||
lxc list "$LXC_HOST_PREFIX"
|
||||
}
|
||||
|
||||
remove_instances() {
|
||||
rst_title "Remove LXC instances"
|
||||
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" | $FMT
|
||||
if ask_yn "Do you really want to delete these conatiners"; then
|
||||
if ask_yn "Do you really want to delete these containers"; then
|
||||
for i in "${CONTAINERS[@]}"; do
|
||||
lxc_delete_container "$i"
|
||||
done
|
||||
@ -302,13 +367,7 @@ lxc_copy_images_localy() {
|
||||
rst_title "copy images" section
|
||||
echo
|
||||
for ((i=0; i<${#LXC_SUITE[@]}; i+=2)); do
|
||||
if lxc_image_exists "local:${LXC_SUITE[i+1]}"; then
|
||||
info_msg "image ${LXC_SUITE[i]} already copied --> ${LXC_SUITE[i+1]}"
|
||||
else
|
||||
info_msg "copy image locally ${LXC_SUITE[i]} --> ${LXC_SUITE[i+1]}"
|
||||
lxc image copy "${LXC_SUITE[i]}" local: \
|
||||
--alias "${LXC_SUITE[i+1]}" | prefix_stdout
|
||||
fi
|
||||
lxc_image_copy "${LXC_SUITE[i]}" "${LXC_SUITE[i+1]}"
|
||||
done
|
||||
# lxc image list local: && wait_key
|
||||
}
|
||||
@ -408,81 +467,90 @@ lxc_exec() {
|
||||
done
|
||||
}
|
||||
|
||||
lxc_init_containers() {
|
||||
lxc_init_all_containers() {
|
||||
rst_title "init all containers" section
|
||||
|
||||
local image_name
|
||||
local container_name
|
||||
|
||||
for ((i=0; i<${#LXC_SUITE[@]}; i+=2)); do
|
||||
|
||||
image_name="${LXC_SUITE[i+1]}"
|
||||
container_name="${LXC_HOST_PREFIX}-${image_name}"
|
||||
|
||||
if lxc info "${container_name}" &>/dev/null; then
|
||||
info_msg "container '${container_name}' already exists"
|
||||
else
|
||||
info_msg "create conatiner instance: ${container_name}"
|
||||
lxc init "local:${image_name}" "${container_name}"
|
||||
fi
|
||||
lxc_init_container "${LXC_SUITE[i+1]}" "${LXC_HOST_PREFIX}-${image_name}"
|
||||
done
|
||||
}
|
||||
|
||||
lxc_config_containers() {
|
||||
lxc_config_all_containers() {
|
||||
rst_title "configure all containers" section
|
||||
|
||||
for i in "${CONTAINERS[@]}"; do
|
||||
info_msg "[${_BBlue}${i}${_creset}] configure container ..."
|
||||
|
||||
info_msg "[${_BBlue}${i}${_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 $HOST_GROUP_ID 0"\
|
||||
| lxc config set "$i" raw.idmap -
|
||||
|
||||
info_msg "[${_BBlue}${i}${_creset}] share ${REPO_ROOT} (repo_share) from HOST into container"
|
||||
# https://lxd.readthedocs.io/en/latest/instances/#type-disk
|
||||
lxc config device add "$i" repo_share disk \
|
||||
source="${REPO_ROOT}" \
|
||||
path="${LXC_REPO_ROOT}" &>/dev/null
|
||||
# lxc config show "$i" && wait_key
|
||||
lxc_config_container "${i}"
|
||||
done
|
||||
}
|
||||
|
||||
lxc_boilerplate_containers() {
|
||||
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 "$1" && wait_key
|
||||
}
|
||||
|
||||
lxc_boilerplate_all_containers() {
|
||||
rst_title "run LXC boilerplate scripts" section
|
||||
|
||||
local image_name
|
||||
local container_name
|
||||
local boilerplate_script
|
||||
local image_name
|
||||
|
||||
for ((i=0; i<${#LXC_SUITE[@]}; i+=2)); do
|
||||
|
||||
image_name="${LXC_SUITE[i+1]}"
|
||||
container_name="${LXC_HOST_PREFIX}-${image_name}"
|
||||
boilerplate_script="${image_name}_boilerplate"
|
||||
boilerplate_script="${!boilerplate_script}"
|
||||
|
||||
info_msg "[${_BBlue}${container_name}${_creset}] init .."
|
||||
if lxc start -q "${container_name}" &>/dev/null; then
|
||||
sleep 5 # guest needs some time to come up and get an IP
|
||||
lxc_install_boilerplate "${LXC_HOST_PREFIX}-${image_name}" "$boilerplate_script"
|
||||
|
||||
if [[ -z "${boilerplate_script}" ]]; then
|
||||
err_msg "[${_BBlue}${container_name}${_creset}] no boilerplate for image '${image_name}'"
|
||||
fi
|
||||
lxc_init_container "${container_name}"
|
||||
info_msg "[${_BBlue}${container_name}${_creset}] install /.lxcenv.mk .."
|
||||
cat <<EOF | lxc exec "${container_name}" -- bash | prefix_stdout "[${_BBlue}${container_name}${_creset}] "
|
||||
done
|
||||
}
|
||||
|
||||
lxc_install_boilerplate() {
|
||||
|
||||
# usage: lxc_install_boilerplate <container-name> <string: shell commands ..>
|
||||
#
|
||||
# usage: lxc_install_boilerplate searx-archlinux "${archlinux_boilerplate}"
|
||||
|
||||
local container_name="$1"
|
||||
local boilerplate_script="$2"
|
||||
|
||||
info_msg "[${_BBlue}${container_name}${_creset}] init .."
|
||||
if lxc start -q "${container_name}" &>/dev/null; then
|
||||
sleep 5 # guest needs some time to come up and get an IP
|
||||
fi
|
||||
info_msg "[${_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}] install boilerplate .."
|
||||
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}${_creset}] "
|
||||
else
|
||||
err_msg "[${_BBlue}${container_name}${_creset}] no boilerplate for image '${image_name}'"
|
||||
fi
|
||||
|
||||
done
|
||||
info_msg "[${_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
|
||||
}
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user