Merge branch 'SkUrRiEr-master'

This commit is contained in:
Peter Wilmott 2015-07-23 18:14:31 +01:00
commit 5d9c745eef
2 changed files with 11 additions and 18 deletions

28
bocker
View File

@ -12,7 +12,7 @@ if [[ "$2" == "$1"* ]]; then
fi
echo "No $TYPE named '$2' exists" && exit 1
}
function bocker_init() {
function bocker_init() { #HELP Create an image:\nBOCKER init <image_directory>
if [[ -d "$1" ]]; then
uuid="img_$(shuf -i 10000-99999 -n 1)"
btrfs subvolume create "$btrfs_path/$uuid" > /dev/null
@ -22,25 +22,25 @@ else
echo "No directory named '$1' exists"
fi
}
function bocker_rm() {
function bocker_rm() { #HELP Delete an image or container:\nBOCKER rm <image_id or container_id>
bocker_check '' "$1"
btrfs subvolume delete "$btrfs_path/$1" > /dev/null
echo "Removed: $1"
}
function bocker_images() {
function bocker_images() { #HELP List images:\nBOCKER images
echo -e "IMAGE_ID"
for img in "$btrfs_path"/img_*; do
basename "$img"
done
}
function bocker_ps() {
function bocker_ps() { #HELP List containers:\nBOCKER ps
echo -e "CONTAINER_ID\t\tCOMMAND"
for ps in "$btrfs_path"/ps_*; do
ps=$(basename "$ps")
echo -e "$ps\t\t$(cat "$btrfs_path/$ps/$ps.cmd")"
done
}
function bocker_run() {
function bocker_run() { #HELP Create a container:\nBOCKER run <image_id> <command
bocker_check 'img' "$1"
cmd=${@:2}
uuid="ps_$(shuf -i 10000-99999 -n 1)"
@ -62,26 +62,20 @@ ip netns exec netns_"$uuid" "unshare" -fp --mount-proc "chroot" \
ip link del dev veth0_"$uuid"
ip netns del netns_"$uuid"
}
function bocker_logs() {
function bocker_logs() { #HELP View logs from a container:\nBOCKER logs <container_id>
bocker_check 'ps' "$1"
cat "$btrfs_path/$1/$1.log"
}
function bocker_commit() {
function bocker_commit() { #HELP Commit a container to an image:\nBOCKER commit <container_id> <image_id>
bocker_check 'ps' "$1" && bocker_check 'img' "$2" && bocker_rm "$2"
btrfs subvolume snapshot "$btrfs_path/$1" "$btrfs_path/$2" > /dev/null
echo "Created: $2"
}
function bocker_help() {
echo -e "Create an image: \n\t./bocker init <image_directory>\n"
echo -e "List images: \n\t./bocker images\n"
echo -e "Create a container: \n\t./bocker run <image_id> <command>\n"
echo -e "List containers: \n\t./bocker ps\n"
echo -e "View logs from a container: \n\t./bocker logs <container_id>\n"
echo -e "Delete an image or container: \n\t./bocker rm <image_or_container_id>"
exit 0
function bocker_help() { #HELP Display this message:\nBOCKER help
sed -n "s/^.*#HELP\\s//p;" < "$1" | sed "s/\\\\n/\n\t/g;s/$/\n/;s!BOCKER!${1/!/\\!}!g"
}
[[ -z "${1-}" ]] && bocker_help
[[ -z "${1-}" ]] && bocker_help "$0"
case $1 in
init|rm|images|ps|run|logs|commit) bocker_"$1" "${@:2}" ;;
*) bocker_help ;;
*) bocker_help "$0" ;;
esac

View File

@ -2,4 +2,3 @@
set -o errexit -o nounset -o pipefail
[[ "$(wc -l < bocker)" -le 100 ]]; echo $?
[[ "$(wc -L < bocker)" -le 80 ]]; echo $?