Infrastructure for new stap-server initscript.

1 files changed, 230 insertions, 0 deletions

diff --git a/initscript/stap-server.in b/initscript/stap-server.in
new file mode 100644
index 00000000..ccd52719
--- /dev/null
+++ b/initscript/stap-server.in
@@ -0,0 +1,230 @@
+#!/bin/bash
+#
+# stap-server	init.d script for the systemtap compile server
+#
+# chkconfig: - 00 99
+# description: The systemtap compile server provides a centralized and secure environment for compiling systemtap scripts.
+# config: /etc/stap-server/config
+# config: /etc/stap-server/conf.d
+### BEGIN INIT INFO
+# Provides: Systemtap compile server management
+# Required-Start: $local_fs
+# Required-Stop: $local_fs
+# Short-Description: Manage systemtap compile servers
+# Description: The systemtap compile server provides a centralized and secure environment for compiling systemtap scripts.
+### END INIT INFO
+
+# Source function library.
+. /etc/rc.d/init.d/functions
+
+prog=stap-server
+
+# Commands
+STAP_START_SERVER=@bindir@/stap-start-server
+STAP_STOP_SERVER=@bindir@/stap-stop-server
+UNAME=/bin/uname
+
+# Path setup
+CONFIG_PATH=/etc/stap-server/conf.d
+STAT_PATH=/var/run/stap-server
+TEMP_PATH=/tmp
+LOG_FILE=/var/log/stap-server.log
+
+# Default option settings
+
+CONFIG=/etc/stap-server/config
+
+echo_usage () {
+  echo $"Usage: $prog {start|stop|restart|status|cleanup} [option]"
+  echo $"Options:"
+  echo $"	-c configfile	: specify config file"
+}
+
+#-----------------------------------------------------------------
+# Helper functions
+#-----------------------------------------------------------------
+log () { # message
+  echo `LC_ALL=en date +"%b %e %T"`": $1" >> "$LOG_FILE"
+}
+clog () { # message [-n]
+  echo $2 "$1"
+  log "$1"
+}
+slog () { # message
+  logger "$1" # if syslogd is running, this message will be sent to syslog.
+  log "$1"
+}
+logex () { # command
+  eval log \"Exec: $@\"
+  "$@" >> "$LOG_FILE" 2>&1
+  return $?
+}
+do_warning () { # message
+  slog "Warning: $1"
+  warning "$1"
+}
+do_failure () { # message
+  slog "Error: $1"
+  failure "$1"
+}
+do_success () { # message
+  log "Pass: $1"
+  success "$1"
+}
+# Normalize options
+check_bool () { # value
+  case $1 in
+  n|N|no|No|NO|0)
+  return 0;;
+  y|Y|yes|Yes|YES|1)
+  return 1;;
+  *)
+  return 2;;
+  esac
+}
+ask_yesno () { # message
+  local yn ret=2
+  [ "$OPT_ASSUMEYES" ] && return 1
+  while [ $ret -eq 2 ]; do
+    echo -n "$1 [y/N]: "
+    read yn
+    [ -z "$yn" ] && return 0
+    check_bool $yn
+    ret=$?
+  done
+  return $ret
+}
+
+#------------------------------------------------------------------
+# Parameter parsing and setup options
+#------------------------------------------------------------------
+parse_args () { # arguments
+  local error=0
+  while [ -n "$1" ]; do
+    case "$1" in
+      -c)
+        CONFIG=$2
+        shift 1
+        ;;
+      *)
+	error=1
+        ;;
+    esac
+    shift 1
+  done
+  test error=1 && echo_usage
+}
+
+CMD=$1
+shift 1
+OPTS=`getopt -s bash -u -o 'c:Ry' $@`
+if [ $? -ne 0 ]; then
+  slog "Error: Argument parse error: $@"
+  failure $"parse error"
+  echo_usage
+  exit 3
+fi
+parse_args $OPTS
+
+# Include configs
+. "$CONFIG"
+
+for f in "$CONFIG_PATH"/*.conf; do
+  if [ -f "$f" ]; then
+    . "$f"
+  fi
+done
+
+prepare_stat_dir () {
+  if [ ! -d "$STAT_PATH" ]; then
+    logex mkdir -p "$STAT_PATH"
+    [ $? -ne 0 ] && return 1
+  fi
+  return 0
+}
+
+start () {
+  clog $"Starting $prog: " -n
+
+  prepare_stat_dir
+  if [ $? -ne 0 ]; then
+    do_failure $"Failed to make stat directory ($STAT_PATH)"
+    return 1
+  fi
+
+  # Start the server here
+  do_failure $"$prog start not implemented"
+
+  do_success $"$prog start"
+  return 0
+}
+
+stop () {
+  clog $"Stopping $prog: " -n
+
+  # Stop the server here
+  do_failure $"$prog stop not implemented"
+
+  do_success $"$prog stop"
+  return 0
+}
+
+status () {
+  # Print the status here
+  do_failure $"$prog status not implemented"
+
+  do_success $"$prog status"
+  return 0
+}
+
+# Cleanup caches
+cleanup () {
+  clog $"Stopping systemtap compile servers: " -n
+
+  # Clean up the server(s) here
+  do_failure $"$prog cleanup not implemented"
+
+  do_success $"$prog cleanup"
+  return 0
+}
+
+# Restart scripts
+function restart () {
+  # Restart the server(s) here
+  do_failure $"$prog restart not implemented"
+
+  do_success $"$prog restart"
+  return 0
+}
+
+RETVAL=0
+
+case $CMD in
+  start)
+  start
+  RETVAL=$?
+  ;;
+  stop)
+  stop
+  RETVAL=$?
+  ;;
+  restart)
+  restart
+  RETVAL=$?
+  ;;
+  status)
+  status
+  exit $?
+  ;;
+  cleanup)
+  cleanup
+  RETVAL=$?
+  ;;
+  *)
+  echo_usage
+  RETVAL=3
+  ;;
+esac
+
+echo
+exit $RETVAL