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#!/usr/bin/env
source $(dirname ${BASH_SOURCE[0]})/nix-utils.sh
usage() {
cat <<EOS >&2
$(help_synopsis "container" "setup [-h] -n <container name> [-e] [-d <dir>] [-t <template>]")
-n <name> | Container name
-e | Do not edit the configuration.nix of the container
-t <template> | Use this configuration template
-d <dir> | Use this configuration template dir, default: $RC_CONTAINER_CONF_TEMPLATE_DIR
-h | Show this help and exit
$(help_end)
EOS
}
DO_EDIT=0 # 0 == true
TEMPLATE=
TEMPLATE_DIR=$RC_CONTAINER_CONF_TEMPLATE_DIR
while getopts "n:et:d:h" OPTION
do
case $OPTION in
n)
NAME=$OPTARG
dbg "NAME = $NAME"
;;
e)
DO_EDIT=1 # 1 == false
dbg "DO_NOT_EDIT = $DO_NOT_EDIT"
;;
t)
TEMPLATE=$OPTARG
dbg "TEMPLATE = $TEMPLATE"
;;
d)
TEMPLATE_DIR=$OPTARG
dbg "TEMPLATE_DIR = $TEMPLATE_DIR"
;;
h)
usage
exit 0
;;
*)
;;
esac
done
[[ -z "$NAME" ]] && stderr "No container name given" && exit 1
[[ -z "$TEMPLATE_DIR" && ! -z "$TEMPLATE" ]] && \
stderr "No container config template dir path given" && exit 1
stdout "Creating container '$NAME'"
explain sudo nixos-container create $NAME
stdout "Creating container '$NAME': done"
if [[ ! -z "$TEMPLATE_DIR" && ! -z "$TEMPLATE" ]]
then
stdout "Looking for template in template dir"
__template__="${TEMPLATE_DIR}/${TEMPLATE}.template.nix"
if [[ -e "$__template__" ]]
then
explain sudo cp $__template__ $(container_conf_path $NAME)
else
stderr "'$__template__' does not exist. Exiting"
exit 1
fi
else
stderr "No template dir, no template specified."
stderr "Won't change configuration.nix automatically"
fi
[[ $DO_EDIT ]] && explain sudo $EDITOR $(container_conf_path $NAME)
stdout "Starting container '$NAME'"
explain sudo nixos-container start $NAME
stdout "Starting container '$NAME': done"
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