Merge pull request #97 from tuncer/simplenode-sync

Sync test/upgrade_project/rel/files with priv/templates

test/upgrade_project/rel/files/dummy

@@ -2,25 +2,41 @@
 # -*- tab-width:4;indent-tabs-mode:nil -*-
 # ex: ts=4 sw=4 et
 
+# /bin/sh on Solaris is not a POSIX compatible shell, but /usr/bin/ksh is.
+if [ `uname -s` = 'SunOS' -a "${POSIX_SHELL}" != "true" ]; then
+    POSIX_SHELL="true"
+    export POSIX_SHELL
+    # To support 'whoami' add /usr/ucb to path
+    PATH=/usr/ucb:$PATH
+    export PATH
+    exec /usr/bin/ksh $0 "$@"
+fi
+
+# clear it so if we invoke other scripts, they run as ksh
+unset POSIX_SHELL
+
 RUNNER_SCRIPT_DIR=$(cd ${0%/*} && pwd -P)
 
+CALLER_DIR=$PWD
+
 RUNNER_BASE_DIR=${RUNNER_SCRIPT_DIR%/*}
 RUNNER_ETC_DIR=$RUNNER_BASE_DIR/etc
-RUNNER_LOG_DIR=$RUNNER_BASE_DIR/log
 # Note the trailing slash on $PIPE_DIR/
 PIPE_DIR=/tmp/$RUNNER_BASE_DIR/
 RUNNER_USER=
+WHOAMI=$(whoami)
 
 # Make sure this script is running as the appropriate user
-if [ ! -z "$RUNNER_USER" ] && [ `whoami` != "$RUNNER_USER" ]; then
-    exec sudo -u $RUNNER_USER -i $0 $@
+if ([ "$RUNNER_USER" ] && [ "x$WHOAMI" != "x$RUNNER_USER" ]); then
+    type sudo > /dev/null 2>&1
+    if [ $? -ne 0 ]; then
+        echo "sudo doesn't appear to be installed and your EUID isn't $RUNNER_USER" 1>&2
+        exit 1
+    fi
+    echo "Attempting to restart script through sudo -H -u $RUNNER_USER" >&2
+    exec sudo -H -u $RUNNER_USER -i $RUNNER_SCRIPT_DIR/$RUNNER_SCRIPT $@
 fi
 
-# Make sure CWD is set to runner base dir
-cd $RUNNER_BASE_DIR
-
-# Make sure log directory exists
-mkdir -p $RUNNER_LOG_DIR
 # Identify the script name
 SCRIPT=`basename $0`
 
@@ -29,22 +45,37 @@ START_ERL=`cat $RUNNER_BASE_DIR/releases/start_erl.data`
 ERTS_VSN=${START_ERL% *}
 APP_VSN=${START_ERL#* }
 
-# Use releases/VSN/vm.args if it exists otherwise use etc/vm.args
-if [ -e "$RUNNER_BASE_DIR/releases/$APP_VSN/vm.args" ]; then
-    VMARGS_PATH="$RUNNER_BASE_DIR/releases/$APP_VSN/vm.args"
+# Use $CWD/vm.args if exists, otherwise releases/APP_VSN/vm.args, or
+# else etc/vm.args
+if [ -e "$CALLER_DIR/vm.args" ]; then
+    VMARGS_PATH=$CALLER_DIR/vm.args
+    USE_DIR=$CALLER_DIR
 else
-    VMARGS_PATH="$RUNNER_ETC_DIR/vm.args"
+    USE_DIR=$RUNNER_BASE_DIR
+    if [ -e "$RUNNER_BASE_DIR/releases/$APP_VSN/vm.args" ]; then
+        VMARGS_PATH="$RUNNER_BASE_DIR/releases/$APP_VSN/vm.args"
+    else
+        VMARGS_PATH="$RUNNER_ETC_DIR/vm.args"
+    fi
 fi
 
+RUNNER_LOG_DIR=$USE_DIR/log
+# Make sure log directory exists
+mkdir -p $RUNNER_LOG_DIR
+
 # Use releases/VSN/sys.config if it exists otherwise use etc/app.config
-if [ -e "$RUNNER_BASE_DIR/releases/$APP_VSN/sys.config" ]; then
-    CONFIG_PATH="$RUNNER_BASE_DIR/releases/$APP_VSN/sys.config"
+if [ -e "$USE_DIR/sys.config" ]; then
+    CONFIG_PATH="$USE_DIR/sys.config"
 else
-    CONFIG_PATH="$RUNNER_ETC_DIR/app.config"
+    if [ -e "$RUNNER_BASE_DIR/releases/$APP_VSN/sys.config" ]; then
+        CONFIG_PATH="$RUNNER_BASE_DIR/releases/$APP_VSN/sys.config"
+    else
+        CONFIG_PATH="$RUNNER_ETC_DIR/app.config"
+    fi
 fi
 
 # Extract the target node name from node.args
-NAME_ARG=`egrep '^-s?name' $VMARGS_PATH`
+NAME_ARG=`egrep '^\-s?name' $VMARGS_PATH`
 if [ -z "$NAME_ARG" ]; then
     echo "vm.args needs to have either -name or -sname parameter."
     exit 1
@@ -54,17 +85,24 @@ fi
 REMSH_TYPE=`echo $NAME_ARG | awk '{print $1}'`
 REMSH_NAME=`echo $NAME_ARG | awk '{print $2}'`
 
-# Note the `date +%s`, used to allow multiple remsh to the same node transparently
-REMSH_NAME_ARG="$REMSH_TYPE attach`date +%s`@`echo $REMSH_NAME | awk -F@ '{print $2}'`"
+# Note the `date +%s`, used to allow multiple remsh to the same node
+# transparently
+REMSH_NAME_ARG="$REMSH_TYPE remsh`date +%s`@`echo $REMSH_NAME | awk -F@ '{print $2}'`"
 REMSH_REMSH_ARG="-remsh $REMSH_NAME"
 
 # Extract the target cookie
-COOKIE_ARG=`grep '^-setcookie' $VMARGS_PATH`
+COOKIE_ARG=`grep '^\-setcookie' $VMARGS_PATH`
 if [ -z "$COOKIE_ARG" ]; then
     echo "vm.args needs to have a -setcookie parameter."
     exit 1
 fi
 
+# Make sure CWD is set to the right dir
+cd $USE_DIR
+
+# Make sure log directory exists
+mkdir -p $USE_DIR/log
+
 # Add ERTS bin dir to our path
 ERTS_PATH=$RUNNER_BASE_DIR/erts-$ERTS_VSN/bin
 
@@ -74,47 +112,83 @@ NODETOOL="$ERTS_PATH/escript $ERTS_PATH/nodetool $NAME_ARG $COOKIE_ARG"
 # Setup remote shell command to control node
 REMSH="$ERTS_PATH/erl $REMSH_NAME_ARG $REMSH_REMSH_ARG $COOKIE_ARG"
 
+# Common functions
+
+# Ping node without allowing nodetool to take stdin
+ping_node() {
+    $NODETOOL ping < /dev/null
+}
+
+# Set the PID global variable, return 1 on error
+get_pid() {
+    PID=`$NODETOOL getpid < /dev/null`
+    ES=$?
+    if [ "$ES" -ne 0 ]; then
+        echo "Node is not running!"
+        return 1
+    fi
+
+    # don't allow empty or init pid's
+    if [ -z $PID ] || [ "$PID" -le 1 ]; then
+        return 1
+    fi
+
+    return 0
+}
+
 # Check the first argument for instructions
 case "$1" in
-    start)
+    start|start_boot)
         # Make sure there is not already a node running
-        RES=`$NODETOOL ping`
+        RES=`ping_node`
         if [ "$RES" = "pong" ]; then
             echo "Node is already running!"
             exit 1
         fi
-        shift # remove $1
+        case "$1" in
+            start)
+                shift
+                START_OPTION="console"
+                HEART_OPTION="start"
+                ;;
+            start_boot)
+                shift
+                START_OPTION="console_boot"
+                HEART_OPTION="start_boot"
+                ;;
+        esac
         RUN_PARAM=$(printf "\'%s\' " "$@")
-        HEART_COMMAND="$RUNNER_BASE_DIR/bin/$SCRIPT start $RUN_PARAM"
+        HEART_COMMAND="$RUNNER_BASE_DIR/bin/$SCRIPT $HEART_OPTION $RUN_PARAM"
         export HEART_COMMAND
         mkdir -p $PIPE_DIR
-        $ERTS_PATH/run_erl -daemon $PIPE_DIR $RUNNER_LOG_DIR "exec $RUNNER_BASE_DIR/bin/$SCRIPT console $RUN_PARAM" 2>&1
+        $ERTS_PATH/run_erl -daemon $PIPE_DIR $RUNNER_LOG_DIR "exec $RUNNER_BASE_DIR/bin/$SCRIPT $START_OPTION $RUN_PARAM" 2>&1
         ;;
 
     stop)
         # Wait for the node to completely stop...
         case `uname -s` in
-            Linux|Darwin|FreeBSD|DragonFly|NetBSD|OpenBSD)
-                # PID COMMAND
-                PID=`ps ax -o pid= -o command=|\
-                    grep "$RUNNER_BASE_DIR/.*/[b]eam"|awk '{print $1}'`
-                ;;
-            SunOS)
-                # PID COMMAND
-                PID=`ps -ef -o pid= -o args=|\
-                    grep "$RUNNER_BASE_DIR/.*/[b]eam"|awk '{print $1}'`
-                ;;
-            CYGWIN*)
-                # UID PID PPID TTY STIME COMMAND
-                PID=`ps -efW|grep "$RUNNER_BASE_DIR/.*/[b]eam"|awk '{print $2}'`
-                ;;
+            Darwin)
+                # Make sure we explicitly set this because iTerm.app doesn't for
+                # some reason.
+                COMMAND_MODE=unix2003
         esac
+
+        # Get the PID from nodetool
+        get_pid
+        GPR=$?
+        if [ "$GPR" -ne 0 ] || [ -z $PID ]; then
+            exit $GPR
+        fi
+
+        # Tell nodetool to initiate a stop
         $NODETOOL stop
         ES=$?
         if [ "$ES" -ne 0 ]; then
             exit $ES
         fi
-        while `kill -0 $PID 2>/dev/null`;
+
+        # Wait for the node to completely stop...
+        while `kill -s 0 $PID 2>/dev/null`
         do
             sleep 1
         done
@@ -140,7 +214,7 @@ case "$1" in
 
     ping)
         ## See if the VM is alive
-        $NODETOOL ping
+        ping_node
         ES=$?
         if [ "$ES" -ne 0 ]; then
             exit $ES
@@ -148,8 +222,8 @@ case "$1" in
         ;;
 
     attach)
-        # Make sure a node IS running
-        RES=`$NODETOOL ping`
+        # Make sure a node is running
+        ping_node
         ES=$?
         if [ "$ES" -ne 0 ]; then
             echo "Node is not running!"
@@ -161,8 +235,8 @@ case "$1" in
         ;;
 
     remote_console)
-        # Make sure a node IS running
-        RES=`$NODETOOL ping`
+        # Make sure a node is running
+        ping_node
         ES=$?
         if [ "$ES" -ne 0 ]; then
             echo "Node is not running!"
@@ -182,7 +256,7 @@ case "$1" in
         fi
 
         # Make sure a node IS running
-        RES=`$NODETOOL ping`
+        ping_node
         ES=$?
         if [ "$ES" -ne 0 ]; then
             echo "Node is not running!"
@@ -195,12 +269,18 @@ case "$1" in
         $ERTS_PATH/escript $RUNNER_BASE_DIR/bin/install_upgrade.escript $node_name $erlang_cookie $2
         ;;
 
-    console|console_clean)
+    console|console_clean|console_boot)
         # .boot file typically just $SCRIPT (ie, the app name)
-        # however, for debugging, sometimes start_clean.boot is useful:
+        # however, for debugging, sometimes start_clean.boot is useful.
+        # For e.g. 'setup', one may even want to name another boot script.
         case "$1" in
             console)        BOOTFILE=$SCRIPT ;;
             console_clean)  BOOTFILE=start_clean ;;
+            console_boot)
+                shift
+                BOOTFILE="$1"
+                shift
+                ;;
         esac
         # Setup beam-required vars
         ROOTDIR=$RUNNER_BASE_DIR
@@ -249,8 +329,17 @@ case "$1" in
         # Start the VM
         exec $CMD -- ${1+"$@"}
         ;;
+    getpid)
+        # Get the PID from nodetool
+        get_pid
+        ES=$?
+        if [ "$ES" -ne 0 ] || [ -z $PID ]; then
+            exit $ES
+        fi
+        echo $PID
+        ;;
     *)
-        echo "Usage: $SCRIPT {start|foreground|stop|restart|reboot|ping|console|console_clean|attach|remote_console|upgrade}"
+        echo "Usage: $SCRIPT {start|start_boot <file>|foreground|stop|restart|reboot|ping|console|getpid|console_clean|console_boot <file>|attach|remote_console|upgrade}"
         exit 1
         ;;
 esac

test/upgrade_project/rel/files/erl

@@ -1,13 +1,23 @@
 #!/bin/sh
 
-## This script replaces the default "erl" in erts-VSN/bin. This is necessary
-## as escript depends on erl and in turn, erl depends on having access to a
-## bootscript (start.boot). Note that this script is ONLY invoked as a side-effect
-## of running escript -- the embedded node bypasses erl and uses erlexec directly
-## (as it should).
+# /bin/sh on Solaris is not a POSIX compatible shell, but /usr/bin/ksh is.
+if [ `uname -s` = 'SunOS' -a "${POSIX_SHELL}" != "true" ]; then
+    POSIX_SHELL="true"
+    export POSIX_SHELL
+    exec /usr/bin/ksh $0 "$@"
+fi
+
+# clear it so if we invoke other scripts, they run as ksh as well
+unset POSIX_SHELL
+
+## This script replaces the default "erl" in erts-VSN/bin. This is
+## necessary as escript depends on erl and in turn, erl depends on
+## having access to a bootscript (start.boot). Note that this script
+## is ONLY invoked as a side-effect of running escript -- the embedded
+## node bypasses erl and uses erlexec directly (as it should).
 ##
-## Note that this script makes the assumption that there is a start_clean.boot
-## file available in $ROOTDIR/release/VSN.
+## Note that this script makes the assumption that there is a
+## start_clean.boot file available in $ROOTDIR/release/VSN.
 
 # Determine the abspath of where this script is executing from.
 ERTS_BIN_DIR=$(cd ${0%/*} && pwd -P)

test/upgrade_project/rel/files/nodetool

@@ -1,3 +1,4 @@
+#!/usr/bin/env escript
 %% -*- mode: erlang;erlang-indent-level: 4;indent-tabs-mode: nil -*-
 %% ex: ft=erlang ts=4 sw=4 et
 %% -------------------------------------------------------------------
@@ -5,25 +6,51 @@
 %% nodetool: Helper Script for interacting with live nodes
 %%
 %% -------------------------------------------------------------------
-
 main(Args) ->
     ok = start_epmd(),
     %% Extract the args
     {RestArgs, TargetNode} = process_args(Args, [], undefined),
 
+    %% any commands that don't need a running node
+    case RestArgs of
+        ["chkconfig", File] ->
+            case file:consult(File) of
+                {ok, _} ->
+                    io:format("ok\n"),
+                    halt(0);
+                {error, {Line, Mod, Term}} ->
+                    io:format(standard_error, ["Error on line ",
+                              file:format_error({Line, Mod, Term}), "\n"], []),
+                    halt(1);
+                {error, R} ->
+                    io:format(standard_error, ["Error reading config file: ",
+                              file:format_error(R), "\n"], []),
+                    halt(1)
+            end;
+        _ ->
+            ok
+    end,
+
     %% See if the node is currently running  -- if it's not, we'll bail
-    case {net_kernel:hidden_connect_node(TargetNode), net_adm:ping(TargetNode)} of
+    case {net_kernel:hidden_connect_node(TargetNode),
+          net_adm:ping(TargetNode)} of
         {true, pong} ->
             ok;
+        {false,pong} ->
+            io:format("Failed to connect to node ~p .\n", [TargetNode]),
+            halt(1);
         {_, pang} ->
             io:format("Node ~p not responding to pings.\n", [TargetNode]),
             halt(1)
     end,
 
     case RestArgs of
+        ["getpid"] ->
+            io:format("~p\n",
+                      [list_to_integer(rpc:call(TargetNode, os, getpid, []))]);
         ["ping"] ->
-            %% If we got this far, the node already responsed to a ping, so just dump
-            %% a "pong"
+            %% If we got this far, the node already responsed to a
+            %% ping, so just dump a "pong"
             io:format("pong\n");
         ["stop"] ->
             io:format("~p\n", [rpc:call(TargetNode, init, stop, [], 60000)]);
@@ -32,7 +59,9 @@ main(Args) ->
         ["reboot"] ->
             io:format("~p\n", [rpc:call(TargetNode, init, reboot, [], 60000)]);
         ["rpc", Module, Function | RpcArgs] ->
-            case rpc:call(TargetNode, list_to_atom(Module), list_to_atom(Function),
+            case rpc:call(TargetNode,
+                          list_to_atom(Module),
+                          list_to_atom(Function),
                           [RpcArgs], 60000) of
                 ok ->
                     ok;
@@ -42,8 +71,23 @@ main(Args) ->
                 _ ->
                     halt(1)
             end;
+        ["rpc_infinity", Module, Function | RpcArgs] ->
+            case rpc:call(TargetNode,
+                          list_to_atom(Module),
+                          list_to_atom(Function),
+                          [RpcArgs], infinity) of
+                ok ->
+                    ok;
+                {badrpc, Reason} ->
+                    io:format("RPC to ~p failed: ~p\n", [TargetNode, Reason]),
+                    halt(1);
+                _ ->
+                    halt(1)
+            end;
         ["rpcterms", Module, Function, ArgsAsString] ->
-            case rpc:call(TargetNode, list_to_atom(Module), list_to_atom(Function),
+            case rpc:call(TargetNode,
+                          list_to_atom(Module),
+                          list_to_atom(Function),
                           consult(ArgsAsString), 60000) of
                 {badrpc, Reason} ->
                     io:format("RPC to ~p failed: ~p\n", [TargetNode, Reason]),
@@ -53,7 +97,7 @@ main(Args) ->
             end;
         Other ->
             io:format("Other: ~p\n", [Other]),
-            io:format("Usage: nodetool {ping|stop|restart|reboot}\n")
+            io:format("Usage: nodetool {chkconfig|getpid|ping|stop|restart|reboot|rpc|rpc_infinity|rpcterms}\n")
     end,
     net_kernel:stop().
 

test/upgrade_project/rel/files/sys.config

@@ -8,3 +8,4 @@
          {error_logger_mf_maxfiles, 5}           % 5 files max
         ]}
 ].
+

test/upgrade_project/rel/files/vm.args

@@ -9,11 +9,11 @@
 ##-heart
 
 ## Enable kernel poll and a few async threads
-+K true
-+A 5
+##+K true
+##+A 5
 
 ## Increase number of concurrent ports/sockets
--env ERL_MAX_PORTS 4096
+##-env ERL_MAX_PORTS 4096
 
 ## Tweak GC to run more often
--env ERL_FULLSWEEP_AFTER 10
+##-env ERL_FULLSWEEP_AFTER 10