daemontools詰め合わせ

gistfile1.sh

### helper shell function
daemonup() {
  [ -z "$1" ] && return

  case $1 in
    */*)
      DAEMONDIR=$1
      ;;
    *)
      if [ -d "$SYS_HOME" ]; then
        DAEMONDIR=$SYS_HOME/daemon/$1
      else
        DAEMONDIR=/usr/irori/daemon/$1
      fi
      ;;
  esac
  [ -d $DAEMONDIR ] || { echo "no such dir: $DAEMONDIR"; return; }

  d=${DAEMONDIR##*/}
  if [ ! -s "/service/$d" ]; then
    ln -snf ${DAEMONDIR} /service/
  fi
  /command/svc -u /service/$d >/dev/null 2>&1
}

daemondown() {
  [ -z "$1" ] && return
  daemon=${1##*/}
  if [ -s /service/${daemon} ]; then
    mv /service/${daemon} /service/.${daemon}
    /command/svc -dx /service/.${daemon}
    if [ -d /service/.${daemon}/log ]; then
      /command/svc -dx /service/.${daemon}/log
    fi
    rm -f /service/.${daemon}
  else
    echo "not found: /service/${daemon}"
  fi
}

daemonstat() {
  local -a ds
  if [ $# -gt 0 ]; then
    for i in "$@"; do
      i=${i#/service/}
      ds[${#ds[@]}]="/service/${i}"
    done
  else
    ds="/service/*"
  fi

  svstat ${ds[@]} | \
    while read daemon state dsec pid sec dumy; do
    daemon=${daemon##*/}
    [ "$state" == "down" ] && sec=$dsec
    printf "%-29s %4s %8ds %3ddays %02d:%02d:%02d ~%s\n" \
      $daemon $state $sec                                 \
      $((sec / (60 * 60 * 24) ))                          \
      $(( (sec / (60 * 60 )) % 24 ))                      \
      $(( (sec / 60) % 60 ))                              \
      $((sec % 60))                                       \
      "$(date -d "$sec seconds ago" "+%y/%m/%d %T")";
  done
}
alias ds=daemonstat

tailess() {
  [ $# -eq 1 ] || { echo '[ERROR] allow only one argument.'; return 1; }
  f=$1
  case $f in
    */*) ;;
    *)   f=/service/$f/log/main/current ;;
  esac
  [ -r "$f"  ] || { echo "[ERROR] cannot open: $f"; return 1; }
  tai64nlocal < "$f" | less
}

taitailf() {
  #[ $# -eq 1 ] || { echo '[ERROR] allow only one argument.'; return 1; }
  ff=
  for f in "$@"; do
    case $f in
      */*) ;;
      *)   f=/service/$f/log/main/current ;;
    esac
    [ -r "$f"  ] || { echo "[ERROR] cannot open: $f"; return 1; }
    ff="$ff $f"
  done
  tail -F $ff | tai64nlocal
}


### completion
_daemonup() {
  local cur
  cur=${COMP_WORDS[$COMP_CWORD]}

  if [ -d "$SYS_HOME" ]; then
    DAEMONDIR=$SYS_HOME/daemon;
  else
    DAEMONDIR=/usr/irori/daemon;
  fi

  WORDS=$(ls -1 $DAEMONDIR)
  COMPREPLY=( $(compgen -W "$WORDS" -- "$cur") )
}
complete -F _daemonup daemonup

_daemondown() {
  local cur
  cur=${COMP_WORDS[$COMP_CWORD]}

  WORDS=$(ls -1 /service)
  COMPREPLY=( $(compgen -W "$WORDS" -- "$cur") )
}
complete -F _daemondown daemondown
complete -F _daemondown taitailf
complete -F _daemondown tailess