diff options
| -rw-r--r-- | lvm-snapshot.sh | 31 | ||||
| -rw-r--r-- | mkshrc | 5 |
2 files changed, 36 insertions, 0 deletions
diff --git a/lvm-snapshot.sh b/lvm-snapshot.sh new file mode 100644 index 0000000..4991495 --- /dev/null +++ b/lvm-snapshot.sh @@ -0,0 +1,31 @@ +#!/bin/sh +set -e + +vg="x230" +lv="root" +snap_name="${lv}-snap" +mountpoint="/mnt/snap" +PERCENT="100" + +mount_fs() { + _device="$1"; shift + _opts="nouuid,rw" + _mntpoint="$1"; shift + if ! [ -d "$_mntpoint" ] ; then + mkdir "$_mntpoint" + fi + mount -o "$_opts" "$_device" "$_mntpoint" +} + +# If snapshot doesn't exist +if ! lvm lvs "$vg/$snap_name" >/dev/null 2>&1 ; then + lvm lvcreate "$vg/$lv" -s --name "$snap_name" -l "${PERCENT}%ORIGIN" + mount_fs "/dev/$vg/$snap_name" "$mountpoint" + sed -i.bak -r "s@(/dev/${vg}/${lv})@\1${snap_name}@" \ + "$mountpoint/etc/fstab" + umount "$mountpoint" +else + printf 'Cannot continue snapshot "%s" already exists.\n' \ + "$vg/$snap_name" + exit 1; +fi @@ -140,6 +140,8 @@ setaliases() { alias rot13="tr 'A-Za-z' 'N-ZA-Mn-za-m'" alias setxkbmap-list="man xkeyboard-config" alias showsshhosts="cat ~/.ssh/config ~/.ssh/inc/* | awk '/^[hH]ost /{print \$2}'" + # docker-getip $container_id + alias docker-getip="docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}'" alias xa='xargs -I{}' alias gdb='gdb -q' alias bc='bc -q' @@ -262,8 +264,11 @@ pulltermcolors() { chmod +x $file } set_nocaps() { + setxkbmap -layout "us,de" setxkbmap -option ctrl:nocaps setxkbmap -option shift:breaks_caps + setxkbmap -option numpad:microsoft + setxkbmap -option grp:alt_space_toggle } set_go() { export GOPATH="${GOPATH:-$HOME/go}" |