service_rpm_priv_admin.script

{{=<% %>=}}#!/bin/sh
#
# {{package_name}}
#

NAME={{package_service_name}}
RELEASE={{release_name}}
DAEMON_USER={{package_service_user}}
DAEMON=/usr/lib64/$RELEASE/bin/$RELEASE

# run_erl will place pipes and logs here
# NOTE: the trailing '/' is necessary for run_erl for some reason?
PIPE_DIR=/var/run/$NAME/
RUNNER_LOG_DIR=/var/log/$NAME
export PIPE_DIR RUNNER_LOG_DIR

# these overwrite default locations for configs
VMARGS_PATH=/etc/$NAME/vm.args
RELX_CONFIG_PATH=/etc/$NAME/sys.config
export VMARGS_PATH RELX_CONFIG_PATH

# Check for daemon script
[ -x $DAEMON ] || exit 0

if [ -z "$HOME" ]; then
  export HOME=/var/run/$NAME
fi

# See how we were called.
case "$1" in
  eval)
    $DAEMON $*
    ;;
  remsh)
    $DAEMON remote_console
    ;;
  entop)
    ERL=$(ls /usr/lib64/$RELEASE/erts-*/bin/erl)

    COOKIE=$($DAEMON eval 'erlang:get_cookie()')
    if [ $? -ne 0 ] ; then
      echo $COOKIE
      exit $?
    fi
    # sometimes cookies have single quotes, we'll get rid of them
    COOKIE=$(echo $COOKIE | cut -f2 -d"'")

    NODE=$($DAEMON eval 'node()')
    if [ $? -ne 0 ] ; then
      echo $NODE
      exit $?
    fi

    ID="entop$(od -t x -N 4 /dev/urandom | head -n1 | awk '{print $2}')-$NAME"

    # Extract the target node name from node.args
    NAME_ARG=$(egrep '^-s?name' "$VMARGS_PATH" || true)
    # Perform replacement of variables in ${NAME_ARG}
    NAME_ARG=$(eval echo "${NAME_ARG}")
    # Extract the name type and name from the NAME_ARG for REMSH
    NAME_TYPE="$(echo "$NAME_ARG" | awk '{print $1}')"

    # when using snames you need the short host, so we need to add to our
    # id in that case
    case "${NAME_TYPE}" in
      -sname)
         # sometimes with a short name I found random extra "'' characters
         ID=$ID@$(echo $NODE | cut -f2 -d'@' | cut -f1 -d"'")
         ;;
      -name)
         ;;
    esac

    $ERL -boot start_clean \
         -noinput \
         -hidden \
         +A 20 \
         +Bc \
         $NAME_TYPE $ID \
         -setcookie $COOKIE \
         -eval "entop:start($NODE)"
    ;;
  passthrough)
    # remove passthrough
    shift
    # and pass rest to daemon process
    /usr/bin/sudo -u $DAEMON_USER -E -- $DAEMON $*
    ;;
  *)
    echo $"Usage: $0 {remsh|eval|entop|passthrough}"
    exit 1
esac

exit $?<%={{ }}=%>