Modify the import of bash file

This commit is contained in:
Baohua Yang
2014-09-26 20:33:00 +08:00
parent e94bb1d13b
commit 24191c2ebe
2 changed files with 46 additions and 47 deletions

View File

@@ -1,46 +1,45 @@
# Some useful commands to use docker.
# Author: yeasy@github
# Created:2014-09-25
alias docker-pid="sudo docker inspect --format '{{.State.Pid}}'"
alias docker-ip="sudo docker inspect --format '{{ .NetworkSettings.IPAddress }}'"
#the implementation refs from https://github.com/jpetazzo/nsenter/blob/master/docker-enter
function docker-enter() {
if [ -e $(dirname "$0")/nsenter ]; then
# with boot2docker, nsenter is not in the PATH but it is in the same folder
NSENTER=$(dirname "$0")/nsenter
else
NSENTER=nsenter
fi
[ -z "$NSENTER" ] && echo "WARN Cannot find nsenter" && return
if [ -z "$1" ]; then
echo "Usage: `basename "$0"` CONTAINER [COMMAND [ARG]...]"
echo ""
echo "Enters the Docker CONTAINER and executes the specified COMMAND."
echo "If COMMAND is not specified, runs an interactive shell in CONTAINER."
else
PID=$(sudo docker inspect --format "{{.State.Pid}}" "$1")
if [ -z "$PID" ]; then
echo "WARN Cannot find the given container"
return
fi
shift
OPTS="--target $PID --mount --uts --ipc --net --pid"
if [ -z "$1" ]; then
# No command given.
# Use su to clear all host environment variables except for TERM,
# initialize the environment variables HOME, SHELL, USER, LOGNAME, PATH,
# and start a login shell.
#sudo $NSENTER "$OPTS" su - root
sudo $NSENTER --target $PID --mount --uts --ipc --net --pid su - root
else
# Use env to clear all host environment variables.
sudo $NSENTER --target $PID --mount --uts --ipc --net --pid env -i $@
fi
fi
}
# Some useful commands to use docker.
# Author: yeasy@github
# Created:2014-09-25
alias docker-pid="sudo docker inspect --format '{{.State.Pid}}'"
alias docker-ip="sudo docker inspect --format '{{ .NetworkSettings.IPAddress }}'"
#the implementation refs from https://github.com/jpetazzo/nsenter/blob/master/docker-enter
function docker-enter() {
if [ -e $(dirname "$0")/nsenter ]; then
# with boot2docker, nsenter is not in the PATH but it is in the same folder
NSENTER=$(dirname "$0")/nsenter
else
NSENTER=nsenter
fi
[ -z "$NSENTER" ] && echo "WARN Cannot find nsenter" && return
if [ -z "$1" ]; then
echo "Usage: `basename "$0"` CONTAINER [COMMAND [ARG]...]"
echo ""
echo "Enters the Docker CONTAINER and executes the specified COMMAND."
echo "If COMMAND is not specified, runs an interactive shell in CONTAINER."
else
PID=$(sudo docker inspect --format "{{.State.Pid}}" "$1")
if [ -z "$PID" ]; then
echo "WARN Cannot find the given container"
return
fi
shift
OPTS="--target $PID --mount --uts --ipc --net --pid"
if [ -z "$1" ]; then
# No command given.
# Use su to clear all host environment variables except for TERM,
# initialize the environment variables HOME, SHELL, USER, LOGNAME, PATH,
# and start a login shell.
#sudo $NSENTER "$OPTS" su - root
sudo $NSENTER --target $PID --mount --uts --ipc --net --pid su - root
else
# Use env to clear all host environment variables.
sudo $NSENTER --target $PID --mount --uts --ipc --net --pid env -i $@
fi
fi
}