github.com/hustcat/docker@v1.3.3-0.20160314103604-901c67a8eeab/hack/make/.integration-daemon-start (about)

     1  #!/bin/bash
     2  
     3  # see test-integration-cli for example usage of this script
     4  
     5  export PATH="$ABS_DEST/../binary:$ABS_DEST/../dynbinary:$ABS_DEST/../gccgo:$ABS_DEST/../dyngccgo:$PATH"
     6  
     7  if ! command -v docker &> /dev/null; then
     8  	echo >&2 'error: binary or dynbinary must be run before .integration-daemon-start'
     9  	false
    10  fi
    11  
    12  # intentionally open a couple bogus file descriptors to help test that they get scrubbed in containers
    13  exec 41>&1 42>&2
    14  
    15  export DOCKER_GRAPHDRIVER=${DOCKER_GRAPHDRIVER:-vfs}
    16  export DOCKER_USERLANDPROXY=${DOCKER_USERLANDPROXY:-true}
    17  
    18  # example usage: DOCKER_STORAGE_OPTS="dm.basesize=20G,dm.loopdatasize=200G"
    19  storage_params=""
    20  if [ -n "$DOCKER_STORAGE_OPTS" ]; then
    21  	IFS=','
    22  	for i in ${DOCKER_STORAGE_OPTS}; do
    23  		storage_params="--storage-opt $i $storage_params"
    24  	done
    25  	unset IFS
    26  fi
    27  
    28  # example usage: DOCKER_STORAGE_OPTS="dm.basesize=20G,dm.loopdatasize=200G"
    29  extra_params=""
    30  if [ "$DOCKER_REMAP_ROOT" ]; then
    31  	extra_params="--userns-remap $DOCKER_REMAP_ROOT"
    32  fi
    33  
    34  if [ -z "$DOCKER_TEST_HOST" ]; then
    35  	# Start apparmor if it is enabled
    36  	if [ -e "/sys/module/apparmor/parameters/enabled" ] && [ "$(cat /sys/module/apparmor/parameters/enabled)" == "Y" ]; then
    37  		# reset container variable so apparmor profile is applied to process
    38  		# see https://github.com/docker/libcontainer/blob/master/apparmor/apparmor.go#L16
    39  		export container=""
    40  		(
    41  			set -x
    42  			/etc/init.d/apparmor start
    43  		)
    44  	fi
    45  
    46  	export DOCKER_HOST="unix://$(cd "$DEST" && pwd)/docker.sock" # "pwd" tricks to make sure $DEST is an absolute path, not a relative one
    47  	( set -x; exec \
    48  		docker daemon --debug \
    49  		--host "$DOCKER_HOST" \
    50  		--storage-driver "$DOCKER_GRAPHDRIVER" \
    51  		--pidfile "$DEST/docker.pid" \
    52  		--userland-proxy="$DOCKER_USERLANDPROXY" \
    53  		$storage_params \
    54  		$extra_params \
    55  			&> "$DEST/docker.log"
    56  	) &
    57  	# make sure that if the script exits unexpectedly, we stop this daemon we just started
    58  	trap 'bundle .integration-daemon-stop' EXIT
    59  else
    60  	export DOCKER_HOST="$DOCKER_TEST_HOST"
    61  fi
    62  
    63  # give it a little time to come up so it's "ready"
    64  tries=60
    65  echo "INFO: Waiting for daemon to start..."
    66  while ! docker version &> /dev/null; do
    67  	(( tries-- ))
    68  	if [ $tries -le 0 ]; then
    69  		printf "\n"
    70  		if [ -z "$DOCKER_HOST" ]; then
    71  			echo >&2 "error: daemon failed to start"
    72  			echo >&2 "  check $DEST/docker.log for details"
    73  		else
    74  			echo >&2 "error: daemon at $DOCKER_HOST fails to 'docker version':"
    75  			docker version >&2 || true
    76  			# Additional Windows CI debugging as this is a common error as of
    77  			# January 2016
    78  			if [ "$(go env GOOS)" = 'windows' ]; then	
    79  				echo >&2 "Container log below:"
    80  				echo >&2 "---"
    81  				# Important - use the docker on the CI host, not the one built locally
    82  				# which is currently in our path.
    83  				! /c/bin/docker -H=$MAIN_DOCKER_HOST logs docker-$COMMITHASH
    84  				echo >&2 "---"
    85  			fi			
    86  		fi
    87  		false
    88  	fi
    89  	printf "."
    90  	sleep 2
    91  done
    92  printf "\n"