diff options
| -rwxr-xr-x | utils/lxc.sh | 109 |
1 files changed, 80 insertions, 29 deletions
diff --git a/utils/lxc.sh b/utils/lxc.sh index 1762abd7c..d0ad49bd1 100755 --- a/utils/lxc.sh +++ b/utils/lxc.sh @@ -27,12 +27,18 @@ TEST_IMAGES=( #"$LINUXCONTAINERS_ORG_NAME:fedora/31" "fedora31" ) +ubu1804_boilerplate=" +export DEBIAN_FRONTEND=noninteractive +apt-get install -y git curl wget +" +ubu1904_boilerplate="$ubu1804_boilerplate" + REMOTE_IMAGES=() LOCAL_IMAGES=() for ((i=0; i<${#TEST_IMAGES[@]}; i+=2)); do REMOTE_IMAGES=("${REMOTE_IMAGES[@]}" "${TEST_IMAGES[i]}") - LOCAL_IMAGES=("${LOCAL_IMAGES[@]}" "${TEST_IMAGES[i+1]}") + LOCAL_IMAGES=("${LOCAL_IMAGES[@]}" "${HOST_PREFIX}-${TEST_IMAGES[i+1]}") done HOST_USER="${SUDO_USER:-$USER}" @@ -72,9 +78,26 @@ EOF [ ! -z "${1+x}" ] && err_msg "$1" } +lxd_info() { + + cat <<EOF + +LXD is needed, to install run:: + + snap install lxd + lxc init --auto + +EOF +} + main() { - required_commands lxc || exit + local exit_val + + if ! required_commands lxc; then + lxd_info + exit 42 + fi local _usage="unknown or missing $1 command $2" @@ -118,8 +141,13 @@ main() { sudo_or_exit shift for i in "${LOCAL_IMAGES[@]}"; do - info_msg "lxc exec ${_BBlue}${HOST_PREFIX}-${i}${_creset} -- ${_BGreen}${*}${_creset}" - lxc exec "${HOST_PREFIX}-${i}" -- "$@" + info_msg "call ${_BBlue}${i}${_creset} -- ${_BGreen}${*}${_creset}" + wait_key 3 + lxc exec "${i}" -- "$@" + exit_val=$? + if [ $exit_val -ne 0 ]; then + err_msg "$exit_val ${_BBlue}${i}${_creset} -- ${_BGreen}${*}${_creset}" + fi done ;; *) @@ -129,10 +157,18 @@ main() { build_instances() { rst_title "Build LXC instances" + + rst_title "copy images" section + echo lxc_copy_images_localy - #lxc image list local: && wait_key + lxc image list local: && wait_key + echo + rst_title "build containers" section + echo lxc_init_containers lxc_config_containers + lxc_boilerplate_containers + echo lxc list "$HOST_PREFIX" } @@ -142,7 +178,8 @@ delete_instances() { if ask_yn "Do you really want to delete all images"; then lxc_delete_containers fi - # lxc list "$HOST_PREFIX" + echo + lxc list "$HOST_PREFIX" # lxc image list local: && wait_key } @@ -150,14 +187,13 @@ delete_instances() { # ------ lxc_copy_images_localy() { - echo for ((i=0; i<${#TEST_IMAGES[@]}; i+=2)); do if lxc image info "local:${TEST_IMAGES[i+1]}" &>/dev/null; then info_msg "image ${TEST_IMAGES[i]} already copied --> ${TEST_IMAGES[i+1]}" else info_msg "copy image locally ${TEST_IMAGES[i]} --> ${TEST_IMAGES[i+1]}" lxc image copy "${TEST_IMAGES[i]}" local: \ - --alias "${TEST_IMAGES[i+1]}" prefix_stdout + --alias "${TEST_IMAGES[i+1]}" | prefix_stdout fi done } @@ -175,53 +211,68 @@ lxc_delete_images_localy() { # --------- lxc_cmd() { - echo for i in "${LOCAL_IMAGES[@]}"; do - info_msg "lxc $* $HOST_PREFIX-$i" - lxc "$@" "$HOST_PREFIX-$i" + info_msg "lxc $* $i" + lxc "$@" "$i" done } lxc_init_containers() { - echo for i in "${LOCAL_IMAGES[@]}"; do - if lxc info "$HOST_PREFIX-$i" &>/dev/null; then - info_msg "conatiner '$HOST_PREFIX-$i' already exists" + if lxc info "$i" &>/dev/null; then + info_msg "conatiner '$i' already exists" else - info_msg "create conatiner instance: $HOST_PREFIX-$i" - lxc init "local:$i" "$HOST_PREFIX-$i" + info_msg "create conatiner instance: $i" + lxc init "local:$i" "$i" fi done } lxc_config_containers() { - echo for i in "${LOCAL_IMAGES[@]}"; do + info_msg "configure container: ${_BBlue}${i}${_creset}" - info_msg "map uid/gid from host to conatiner: $HOST_PREFIX-$i" + info_msg "map uid/gid from host to container" # https://lxd.readthedocs.io/en/latest/userns-idmap/#custom-idmaps echo -e -n "uid $HOST_USER_ID 1000\\ngid $HOST_GROUP_ID 1000"\ - | lxc config set "$HOST_PREFIX-$i" raw.idmap - + | lxc config set "$i" raw.idmap - - info_msg "share ${REPO_ROOT} (repo_share) from HOST into container: $HOST_PREFIX-$i" + info_msg "share ${REPO_ROOT} (repo_share) from HOST into container" # https://lxd.readthedocs.io/en/latest/instances/#type-disk - lxc config device add "$HOST_PREFIX-$i" repo_share disk \ + lxc config device add "$i" repo_share disk \ source="${REPO_ROOT}" \ - path="/share/$(basename "${REPO_ROOT}")" + path="/share/$(basename "${REPO_ROOT}")" &>/dev/null + # lxc config show "$i" && wait_key + done +} - # lxc config show "$HOST_PREFIX-$i" && wait_key +lxc_boilerplate_containers() { + local shortname + local boilerplate_script + for ((i=0; i<${#TEST_IMAGES[@]}; i+=2)); do + shortname="${TEST_IMAGES[i+1]}" + info_msg "install boilerplate: ${_BBlue}${HOST_PREFIX}-${shortname}${_creset}" + lxc start -q "${HOST_PREFIX}-${shortname}" &>/dev/null + boilerplate_script="${shortname}_boilerplate" + boilerplate_script="${!boilerplate_script}" + if [[ ! -z "${boilerplate_script}" ]]; then + echo "$boilerplate_script" \ + | lxc exec "${HOST_PREFIX}-${shortname}" -- bash \ + | prefix_stdout " ${HOST_PREFIX}-${shortname} | " + else + warn_msg "no boilerplate for instance '$i'" + fi done } lxc_delete_containers() { - echo for i in "${LOCAL_IMAGES[@]}"; do - if lxc info "$HOST_PREFIX-$i" &>/dev/null; then - info_msg "stop & delete instance '$HOST_PREFIX-$i'" - lxc stop "$HOST_PREFIX-$i" &>/dev/null - lxc delete "$HOST_PREFIX-$i" | prefix_stdout + if lxc info "$i" &>/dev/null; then + info_msg "stop & delete instance '$i'" + lxc stop "$i" &>/dev/null + lxc delete "$i" | prefix_stdout else - warn_msg "instance '$HOST_PREFIX-$i' does not exist / can't delete :o" + warn_msg "instance '$i' does not exist / can't delete :o" fi done } |