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Merge branch 'master' of https://github.com/Fusion/bocker into Fusion-master

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Peter Wilmott 2015-07-27 18:44:16 +00:00
commit baf937abdd
1 changed files with 4 additions and 2 deletions
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bocker
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@ -1,6 +1,6 @@
#!/usr/bin/env bash #!/usr/bin/env bash
set -o errexit -o nounset -o pipefail; shopt -s nullglob set -o errexit -o nounset -o pipefail; shopt -s nullglob
btrfs_path='/var/bocker'; btrfs_path='/var/bocker'; cgroups='cpu,cpuacct,cpuset,memory'; $(cgget -h &> /dev/null) && CGX="cgexec -g $cgroups" || CGX='_='
function bocker_check() { function bocker_check() {
btrfs subvolume list "$btrfs_path" | grep -qw "$1" && echo 0 || echo 1 btrfs subvolume list "$btrfs_path" | grep -qw "$1" && echo 0 || echo 1
}; function bocker_init() { #HELP Create an image from a directory:\nBOCKER init <directory> }; function bocker_init() { #HELP Create an image from a directory:\nBOCKER init <directory>
@ -30,6 +30,7 @@ function bocker_check() {
}; function bocker_rm() { #HELP Delete an image or container:\nBOCKER rm <image_id or container_id> }; function bocker_rm() { #HELP Delete an image or container:\nBOCKER rm <image_id or container_id>
[[ "$(bocker_check "$1")" == 1 ]] && echo "No container named '$1' exists" && exit 1 [[ "$(bocker_check "$1")" == 1 ]] && echo "No container named '$1' exists" && exit 1
btrfs subvolume delete "$btrfs_path/$1" > /dev/null btrfs subvolume delete "$btrfs_path/$1" > /dev/null
cgdelete -g $cgroups:/$1 &> /dev/null || true
echo "Removed: $1" echo "Removed: $1"
}; function bocker_images() { #HELP List images:\nBOCKER images }; function bocker_images() { #HELP List images:\nBOCKER images
echo -e "IMAGE_ID\t\tSOURCE" echo -e "IMAGE_ID\t\tSOURCE"
@ -61,7 +62,8 @@ function bocker_check() {
btrfs subvolume snapshot "$btrfs_path/$1" "$btrfs_path/$uuid" > /dev/null btrfs subvolume snapshot "$btrfs_path/$1" "$btrfs_path/$uuid" > /dev/null
echo 'nameserver 8.8.8.8' > "$btrfs_path/$uuid"/etc/resolv.conf echo 'nameserver 8.8.8.8' > "$btrfs_path/$uuid"/etc/resolv.conf
echo "$cmd" > "$btrfs_path/$uuid/$uuid.cmd" echo "$cmd" > "$btrfs_path/$uuid/$uuid.cmd"
ip netns exec netns_"$uuid" "unshare" -fmuip --mount-proc "chroot" \ cgcreate -g $cgroups:/$uuid && cgset -r cpuset.cpus=0-$(($(grep vendor_id /proc/cpuinfo | wc -l)-1)) $uuid && cgset -r cpuset.mems=0 $uuid &> /dev/null || true
$CGX:$uuid ip netns exec netns_"$uuid" "unshare" -fmuip --mount-proc "chroot" \
"$btrfs_path/$uuid" /bin/sh -c "/bin/mount -t proc proc /proc && $cmd" \ "$btrfs_path/$uuid" /bin/sh -c "/bin/mount -t proc proc /proc && $cmd" \
2>&1 | tee "$btrfs_path/$uuid/$uuid.log" || true 2>&1 | tee "$btrfs_path/$uuid/$uuid.log" || true
ip link del dev veth0_"$uuid" ip link del dev veth0_"$uuid"