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utils/lxc.sh: support build of selected containers

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$ 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 2020-04-03 17:08:42 +02:00
parent f32b4fcedd
commit af988dbf71
4 changed files with 195 additions and 87 deletions
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31
utils/lib.sh
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@ -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"