diff --git a/bin/dind.sh b/bin/dind.sh index 7bbb7fa..b9b4118 100755 --- a/bin/dind.sh +++ b/bin/dind.sh @@ -12,6 +12,7 @@ case "${arch}" in echo "deb [arch=${arch} signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/${ID} ${VERSION_CODENAME} stable" > /etc/apt/sources.list.d/docker.list ${AG} update ${AG} install docker-ce + mv "${BUILD_DIR}/docker.init.d" /etc/init.d/docker ;; i386) ${AG} install docker.io diff --git a/etc/init.d/docker b/etc/init.d/docker index 9c8fa6b..b53f0c4 100755 --- a/etc/init.d/docker +++ b/etc/init.d/docker @@ -35,122 +35,83 @@ DOCKER_DESC="Docker" . /lib/lsb/init-functions if [ -f /etc/default/$BASE ]; then - . /etc/default/$BASE + . /etc/default/$BASE fi # Check docker is present if [ ! -x $DOCKERD ]; then - log_failure_msg "$DOCKERD not present or not executable" - exit 1 + log_failure_msg "$DOCKERD not present or not executable" + exit 1 fi -check_init() { - # see also init_is_upstart in /lib/lsb/init-functions (which isn't available in Ubuntu 12.04, or we'd use it directly) - if [ -x /sbin/initctl ] && /sbin/initctl version 2>/dev/null | grep -q upstart; then - log_failure_msg "$DOCKER_DESC is managed via upstart, try using service $BASE $1" - exit 1 - fi -} - fail_unless_root() { - if [ "$(id -u)" != '0' ]; then - log_failure_msg "$DOCKER_DESC must be run as root" - exit 1 - fi -} - -cgroupfs_mount() { - # see also https://github.com/tianon/cgroupfs-mount/blob/master/cgroupfs-mount - if grep -v '^#' /etc/fstab | grep -q cgroup \ - || [ ! -e /proc/cgroups ] \ - || [ ! -d /sys/fs/cgroup ]; then - return - fi - if ! mountpoint -q /sys/fs/cgroup; then - mount -t tmpfs -o uid=0,gid=0,mode=0755 cgroup /sys/fs/cgroup - fi - ( - cd /sys/fs/cgroup - for sys in $(awk '!/^#/ { if ($4 == 1) print $1 }' /proc/cgroups); do - mkdir -p $sys - if ! mountpoint -q $sys; then - if ! mount -n -t cgroup -o $sys cgroup $sys; then - rmdir $sys || true - fi - fi - done - ) + if [ "$(id -u)" != '0' ]; then + log_failure_msg "$DOCKER_DESC must be run as root" + exit 1 + fi } case "$1" in - start) - check_init - - fail_unless_root - - cgroupfs_mount - - touch "$DOCKER_LOGFILE" - chgrp docker "$DOCKER_LOGFILE" - - ulimit -n 1048576 - - # Having non-zero limits causes performance problems due to accounting overhead - # in the kernel. We recommend using cgroups to do container-local accounting. - if [ "$BASH" ]; then - ulimit -u unlimited - else - ulimit -p unlimited - fi - - log_begin_msg "Starting $DOCKER_DESC: $BASE" - start-stop-daemon --start --background \ - --no-close \ - --exec "$DOCKERD" \ - --pidfile "$DOCKER_SSD_PIDFILE" \ - --make-pidfile \ - -- \ - -p "$DOCKER_PIDFILE" \ - $DOCKER_OPTS \ - >> "$DOCKER_LOGFILE" 2>&1 - log_end_msg $? - ;; - - stop) - check_init - fail_unless_root - if [ -f "$DOCKER_SSD_PIDFILE" ]; then - log_begin_msg "Stopping $DOCKER_DESC: $BASE" - start-stop-daemon --stop --pidfile "$DOCKER_SSD_PIDFILE" --retry 10 - log_end_msg $? - else - log_warning_msg "Docker already stopped - file $DOCKER_SSD_PIDFILE not found." - fi - ;; - - restart) - check_init - fail_unless_root - docker_pid=`cat "$DOCKER_SSD_PIDFILE" 2>/dev/null` - [ -n "$docker_pid" ] \ - && ps -p $docker_pid > /dev/null 2>&1 \ - && $0 stop - $0 start - ;; - - force-reload) - check_init - fail_unless_root - $0 restart - ;; - - status) - check_init - status_of_proc -p "$DOCKER_SSD_PIDFILE" "$DOCKERD" "$DOCKER_DESC" - ;; - - *) - echo "Usage: service docker {start|stop|restart|status}" - exit 1 - ;; -esac + start) + fail_unless_root + + touch "$DOCKER_LOGFILE" + chgrp docker "$DOCKER_LOGFILE" + + ulimit -n 524288 + + # Having non-zero limits causes performance problems due to accounting overhead + # in the kernel. We recommend using cgroups to do container-local accounting. + if [ "$BASH" ]; then + ulimit -u unlimited + else + ulimit -p unlimited + fi + + log_begin_msg "Starting $DOCKER_DESC: $BASE" + start-stop-daemon --start --background \ + --no-close \ + --exec "$DOCKERD" \ + --pidfile "$DOCKER_SSD_PIDFILE" \ + --make-pidfile \ + -- \ + -p "$DOCKER_PIDFILE" \ + $DOCKER_OPTS \ + >> "$DOCKER_LOGFILE" 2>&1 + log_end_msg $? + ;; + + stop) + fail_unless_root + if [ -f "$DOCKER_SSD_PIDFILE" ]; then + log_begin_msg "Stopping $DOCKER_DESC: $BASE" + start-stop-daemon --stop --pidfile "$DOCKER_SSD_PIDFILE" --retry 10 + log_end_msg $? + else + log_warning_msg "Docker already stopped - file $DOCKER_SSD_PIDFILE not found." + fi + ;; + + restart) + fail_unless_root + docker_pid=$(cat "$DOCKER_SSD_PIDFILE" 2> /dev/null || true) + [ -n "$docker_pid" ] \ + && ps -p $docker_pid > /dev/null 2>&1 \ + && $0 stop + $0 start + ;; + + force-reload) + fail_unless_root + $0 restart + ;; + + status) + status_of_proc -p "$DOCKER_SSD_PIDFILE" "$DOCKERD" "$DOCKER_DESC" + ;; + + *) + echo "Usage: service docker {start|stop|restart|status}" + exit 1 + ;; + esac