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82 lines
2.4 KiB
Bash
82 lines
2.4 KiB
Bash
#!/bin/bash
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# see test-integration-cli for example usage of this script
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export PATH="$ABS_DEST/../binary:$ABS_DEST/../dynbinary:$ABS_DEST/../gccgo:$ABS_DEST/../dyngccgo:$PATH"
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if ! command -v docker &> /dev/null; then
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echo >&2 'error: binary or dynbinary must be run before .integration-daemon-start'
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false
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fi
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# intentionally open a couple bogus file descriptors to help test that they get scrubbed in containers
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exec 41>&1 42>&2
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export DOCKER_GRAPHDRIVER=${DOCKER_GRAPHDRIVER:-vfs}
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export DOCKER_USERLANDPROXY=${DOCKER_USERLANDPROXY:-true}
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# example usage: DOCKER_STORAGE_OPTS="dm.basesize=20G,dm.loopdatasize=200G"
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storage_params=""
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if [ -n "$DOCKER_STORAGE_OPTS" ]; then
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IFS=','
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for i in ${DOCKER_STORAGE_OPTS}; do
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storage_params="--storage-opt $i $storage_params"
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done
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unset IFS
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fi
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# example usage: DOCKER_STORAGE_OPTS="dm.basesize=20G,dm.loopdatasize=200G"
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extra_params=""
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if [ "$DOCKER_REMAP_ROOT" ]; then
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extra_params="--userns-remap $DOCKER_REMAP_ROOT"
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fi
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if [ -z "$DOCKER_TEST_HOST" ]; then
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# Start apparmor if it is enabled
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if [ -e "/sys/module/apparmor/parameters/enabled" ] && [ "$(cat /sys/module/apparmor/parameters/enabled)" == "Y" ]; then
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# reset container variable so apparmor profile is applied to process
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# see https://github.com/docker/libcontainer/blob/master/apparmor/apparmor.go#L16
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export container=""
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(
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set -x
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/etc/init.d/apparmor start
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)
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fi
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export DOCKER_HOST="unix://$(cd "$DEST" && pwd)/docker.sock" # "pwd" tricks to make sure $DEST is an absolute path, not a relative one
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( set -x; exec \
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docker daemon --debug \
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--host "$DOCKER_HOST" \
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--storage-driver "$DOCKER_GRAPHDRIVER" \
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--pidfile "$DEST/docker.pid" \
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--userland-proxy="$DOCKER_USERLANDPROXY" \
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$storage_params \
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$extra_params \
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&> "$DEST/docker.log"
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) &
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# make sure that if the script exits unexpectedly, we stop this daemon we just started
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trap 'bundle .integration-daemon-stop' EXIT
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else
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export DOCKER_HOST="$DOCKER_TEST_HOST"
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fi
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# give it a little time to come up so it's "ready"
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tries=60
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echo "INFO: Waiting for daemon to start..."
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while ! docker version &> /dev/null; do
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(( tries-- ))
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if [ $tries -le 0 ]; then
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printf "\n"
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if [ -z "$DOCKER_HOST" ]; then
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echo >&2 "error: daemon failed to start"
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echo >&2 " check $DEST/docker.log for details"
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else
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echo >&2 "error: daemon at $DOCKER_HOST fails to 'docker version':"
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docker version >&2 || true
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fi
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false
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fi
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printf "."
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sleep 2
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done
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printf "\n"
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