diff options
| -rw-r--r-- | priv/templates/bin.dtl | 8 | ||||
| -rw-r--r-- | priv/templates/erl_script.dtl | 2 | ||||
| -rw-r--r-- | priv/templates/extended_bin.dtl | 124 | ||||
| -rw-r--r-- | priv/templates/install_upgrade_escript.dtl | 44 | ||||
| -rw-r--r-- | priv/templates/nodetool.dtl | 60 |
5 files changed, 119 insertions, 119 deletions
diff --git a/priv/templates/bin.dtl b/priv/templates/bin.dtl index 9e0dfb6..1af2554 100644 --- a/priv/templates/bin.dtl +++ b/priv/templates/bin.dtl @@ -12,12 +12,12 @@ ERL_OPTS={{ erl_opts }} find_erts_dir() { local erts_dir=$RELEASE_ROOT_DIR/erts-$ERTS_VSN - if [ -d \"$erts_dir\" ]; then + if [ -d "$erts_dir" ]; then ERTS_DIR=$erts_dir; ROOTDIR=$RELEASE_ROOT_DIR else local erl=`which erl` - local erl_root=`$erl -noshell -eval \"io:format(\\\"~s\\\", [code:root_dir()]).\" -s init stop` + local erl_root=`$erl -noshell -eval "io:format(\\"~s\\", [code:root_dir()])." -s init stop` ERTS_DIR=$erl_root/erts-$ERTS_VSN ROOTDIR=$erl_root fi @@ -26,8 +26,8 @@ find_erts_dir() { find_sys_config() { local possible_sys=$REL_DIR/sys.config - if [ -f \"$possible_sys\" ]; then - SYS_CONFIG=\"-config $possible_sys\" + if [ -f "$possible_sys" ]; then + SYS_CONFIG="-config $possible_sys" fi } diff --git a/priv/templates/erl_script.dtl b/priv/templates/erl_script.dtl index 261eb6a..72e93dd 100644 --- a/priv/templates/erl_script.dtl +++ b/priv/templates/erl_script.dtl @@ -10,4 +10,4 @@ export EMU export ROOTDIR export BINDIR export PROGNAME -exec \"$BINDIR/erlexec\" ${1+\"$@\"} +exec "$BINDIR/erlexec" ${1+"$@"} diff --git a/priv/templates/extended_bin.dtl b/priv/templates/extended_bin.dtl index 39701c0..16b8708 100644 --- a/priv/templates/extended_bin.dtl +++ b/priv/templates/extended_bin.dtl @@ -13,12 +13,12 @@ PIPE_DIR=/tmp/erl_pipes/{{ rel_name }}/ find_erts_dir() { local erts_dir=$RELEASE_ROOT_DIR/erts-$ERTS_VSN - if [ -d \"$erts_dir\" ]; then + if [ -d "$erts_dir" ]; then ERTS_DIR=$erts_dir; ROOTDIR=$RELEASE_ROOT_DIR else local erl=`which erl` - local erl_root=`$erl -noshell -eval \"io:format(\\\"~s\\\", [code:root_dir()]).\" -s init stop` + local erl_root=`$erl -noshell -eval "io:format(\\"~s\\", [code:root_dir()])." -s init stop` ERTS_DIR=$erl_root/erts-$ERTS_VSN ROOTDIR=$erl_root fi @@ -27,21 +27,21 @@ find_erts_dir() { find_sys_config() { local possible_sys=$REL_DIR/sys.config - if [ -f \"$possible_sys\" ]; then - SYS_CONFIG=\"-config $possible_sys\" + if [ -f "$possible_sys" ]; then + SYS_CONFIG="-config $possible_sys" fi } # Use $CWD/vm.args if exists, otherwise releases/APP_VSN/vm.args, or else etc/vm.args -if [ -e \"$RELEASE_ROOT_DIR/vm.args\" ]; then +if [ -e "$RELEASE_ROOT_DIR/vm.args" ]; then VMARGS_PATH=$RELEASE_ROOT_DIR/vm.args USE_DIR=$RELEASE_ROOT_DIR else USE_DIR=$REL_DIR - if [ -e \"$REL_DIR/vm.args\" ]; then - VMARGS_PATH=\"$REL_DIR/vm.args\" + if [ -e "$REL_DIR/vm.args" ]; then + VMARGS_PATH="$REL_DIR/vm.args" else - VMARGS_PATH=\"$REL_DIR/vm.args\" + VMARGS_PATH="$REL_DIR/vm.args" fi fi @@ -50,20 +50,20 @@ RUNNER_LOG_DIR=$RELEASE_ROOT_DIR/log mkdir -p $RUNNER_LOG_DIR # Use releases/VSN/sys.config if it exists otherwise use etc/app.config -if [ -e \"$USE_DIR/sys.config\" ]; then - CONFIG_PATH=\"$USE_DIR/sys.config\" +if [ -e "$USE_DIR/sys.config" ]; then + CONFIG_PATH="$USE_DIR/sys.config" else - if [ -e \"$REL_DIR/sys.config\" ]; then - CONFIG_PATH=\"$REL_DIR/sys.config\" + if [ -e "$REL_DIR/sys.config" ]; then + CONFIG_PATH="$REL_DIR/sys.config" else - CONFIG_PATH=\"$REL_DIR/app.config\" + CONFIG_PATH="$REL_DIR/app.config" fi fi # Extract the target node name from node.args NAME_ARG=`egrep '^-s?name' $VMARGS_PATH` -if [ -z \"$NAME_ARG\" ]; then - echo \"vm.args needs to have either -name or -sname parameter.\" +if [ -z "$NAME_ARG" ]; then + echo "vm.args needs to have either -name or -sname parameter." exit 1 fi @@ -72,13 +72,13 @@ 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 remsh`date +%s`@`echo $REMSH_NAME | awk -F@ '{print $2}'`\" -REMSH_REMSH_ARG=\"-remsh $REMSH_NAME -boot start_clean\" +REMSH_NAME_ARG="$REMSH_TYPE remsh`date +%s`@`echo $REMSH_NAME | awk -F@ '{print $2}'`" +REMSH_REMSH_ARG="-remsh $REMSH_NAME -boot start_clean" # Extract the target cookie COOKIE_ARG=`grep '^-setcookie' $VMARGS_PATH` -if [ -z \"$COOKIE_ARG\" ]; then - echo \"vm.args needs to have a -setcookie parameter.\" +if [ -z "$COOKIE_ARG" ]; then + echo "vm.args needs to have a -setcookie parameter." exit 1 fi @@ -93,38 +93,38 @@ export LD_LIBRARY_PATH=$ERTS_DIR/lib cd $ROOTDIR # Setup remote shell command to control node -REMSH=\"$BINDIR/erl $REMSH_NAME_ARG $REMSH_REMSH_ARG $COOKIE_ARG\" +REMSH="$BINDIR/erl $REMSH_NAME_ARG $REMSH_REMSH_ARG $COOKIE_ARG" # Setup command to control the node -NODETOOL=\"$BINDIR/escript $ROOTDIR/bin/nodetool $NAME_ARG $COOKIE_ARG\" +NODETOOL="$BINDIR/escript $ROOTDIR/bin/nodetool $NAME_ARG $COOKIE_ARG" # Check the first argument for instructions -case \"$1\" in +case "$1" in start|start_boot) # Make sure there is not already a node running #RES=`$NODETOOL ping` - #if [ \"$RES\" = \"pong\" ]; then - # echo \"Node is already running!\" + #if [ "$RES" = "pong" ]; then + # echo "Node is already running!" # exit 1 #fi - case \"$1\" in + case "$1" in start) shift - START_OPTION=\"console\" - HEART_OPTION=\"start\" + START_OPTION="console" + HEART_OPTION="start" ;; start_boot) shift - START_OPTION=\"console_boot\" - HEART_OPTION=\"start_boot\" + START_OPTION="console_boot" + HEART_OPTION="start_boot" ;; esac - RUN_PARAM=$(printf \"'%s' \" \"$@\") - HEART_COMMAND=\"$SCRIPT_DIR/bin/$REL_NAME $HEART_OPTION $RUN_PARAM\" + RUN_PARAM=$(printf "'%s' " "$@") + HEART_COMMAND="$SCRIPT_DIR/bin/$REL_NAME $HEART_OPTION $RUN_PARAM" export HEART_COMMAND mkdir -p $PIPE_DIR - $BINDIR/run_erl -daemon $PIPE_DIR $RUNNER_LOG_DIR \"exec $RELEASE_ROOT_DIR/bin/$REL_NAME $START_OPTION $RUN_PARAM\" 2>&1 + $BINDIR/run_erl -daemon $PIPE_DIR $RUNNER_LOG_DIR "exec $RELEASE_ROOT_DIR/bin/$REL_NAME $START_OPTION $RUN_PARAM" 2>&1 ;; stop) @@ -133,21 +133,21 @@ case \"$1\" in Linux|Darwin|FreeBSD|DragonFly|NetBSD|OpenBSD) # PID COMMAND PID=`ps ax -o pid= -o command=| - grep \"$SCRIPT_DIR/.*/[b]eam\"|awk '{print $1}'` + grep "$SCRIPT_DIR/.*/[b]eam"|awk '{print $1}'` ;; SunOS) # PID COMMAND PID=`ps -ef -o pid= -o args=| - grep \"$SCRIPT_DIR/.*/[b]eam\"|awk '{print $1}'` + grep "$SCRIPT_DIR/.*/[b]eam"|awk '{print $1}'` ;; CYGWIN*) # UID PID PPID TTY STIME COMMAND - PID=`ps -efW|grep \"$SCRIPT_DIR/.*/[b]eam\"|awk '{print $2}'` + PID=`ps -efW|grep "$SCRIPT_DIR/.*/[b]eam"|awk '{print $2}'` ;; esac $NODETOOL stop ES=$? - if [ \"$ES\" -ne 0 ]; then + if [ "$ES" -ne 0 ]; then exit $ES fi while `kill -0 $PID 2>/dev/null`; @@ -160,7 +160,7 @@ case \"$1\" in ## Restart the VM without exiting the process $NODETOOL restart ES=$? - if [ \"$ES\" -ne 0 ]; then + if [ "$ES" -ne 0 ]; then exit $ES fi ;; @@ -169,7 +169,7 @@ case \"$1\" in ## Restart the VM completely (uses heart to restart it) $NODETOOL reboot ES=$? - if [ \"$ES\" -ne 0 ]; then + if [ "$ES" -ne 0 ]; then exit $ES fi ;; @@ -178,7 +178,7 @@ case \"$1\" in ## See if the VM is alive $NODETOOL ping ES=$? - if [ \"$ES\" -ne 0 ]; then + if [ "$ES" -ne 0 ]; then exit $ES fi ;; @@ -187,8 +187,8 @@ case \"$1\" in # Make sure a node IS running RES=`$NODETOOL ping` ES=$? - if [ \"$ES\" -ne 0 ]; then - echo \"Node is not running!\" + if [ "$ES" -ne 0 ]; then + echo "Node is not running!" exit $ES fi @@ -200,8 +200,8 @@ case \"$1\" in # Make sure a node IS running RES=`$NODETOOL ping` ES=$? - if [ \"$ES\" -ne 0 ]; then - echo \"Node is not running!\" + if [ "$ES" -ne 0 ]; then + echo "Node is not running!" exit $ES fi @@ -210,18 +210,18 @@ case \"$1\" in ;; upgrade|downgrade|install) - if [ -z \"$2\" ]; then - echo \"Missing package argument\" - echo \"Usage: $REL_NAME $1 {package base name}\" - echo \"NOTE {package base name} MUST NOT include the .tar.gz suffix\" + if [ -z "$2" ]; then + echo "Missing package argument" + echo "Usage: $REL_NAME $1 {package base name}" + echo "NOTE {package base name} MUST NOT include the .tar.gz suffix" exit 1 fi # Make sure a node IS running RES=`$NODETOOL ping` ES=$? - if [ \"$ES\" -ne 0 ]; then - echo \"Node is not running!\" + if [ "$ES" -ne 0 ]; then + echo "Node is not running!" exit $ES fi @@ -235,31 +235,31 @@ case \"$1\" in # .boot file typically just $REL_NAME (ie, the app name) # 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 + case "$1" in console) [ -f $REL_DIR/$REL_NAME.boot ] && BOOTFILE=$REL_DIR/$REL_NAME || BOOTFILE=$REL_DIR/start ;; console_clean) BOOTFILE=$ROOTDIR/bin/start_clean ;; console_boot) shift - BOOTFILE=\"$1\" + BOOTFILE="$1" shift ;; esac # Setup beam-required vars EMU=beam PROGNAME=`echo $0 | sed 's/.*\\///'` - CMD=\"$BINDIR/erlexec -boot $BOOTFILE -env ERL_LIBS $REL_DIR/lib -config $CONFIG_PATH -args_file $VMARGS_PATH\" + CMD="$BINDIR/erlexec -boot $BOOTFILE -env ERL_LIBS $REL_DIR/lib -config $CONFIG_PATH -args_file $VMARGS_PATH" export EMU export PROGNAME # Dump environment info for logging purposes - echo \"Exec: $CMD\" -- ${1+\"$@\"} - echo \"Root: $ROOTDIR\" + echo "Exec: $CMD" -- ${1+"$@"} + echo "Root: $ROOTDIR" # Log the startup - logger -t \"$REL_NAME[$$]\" \"Starting up\" + logger -t "$REL_NAME[$$]" "Starting up" # Start the VM - exec $CMD -- ${1+\"$@\"} + exec $CMD -- ${1+"$@"} ;; foreground) @@ -267,24 +267,24 @@ case \"$1\" in # or other supervision services [ -f $REL_DIR/$REL_NAME.boot ] && BOOTFILE=$REL_NAME || BOOTFILE=start - FOREGROUNDOPTIONS=\"-noinput +Bd\" + FOREGROUNDOPTIONS="-noinput +Bd" # Setup beam-required vars EMU=beam PROGNAME=`echo $0 | sed 's/.*\\///'` - CMD=\"$BINDIR/erlexec $FOREGROUNDOPTIONS -boot $REL_DIR/$BOOTFILE -mode embedded -config $CONFIG_PATH -args_file $VMARGS_PATH\" + CMD="$BINDIR/erlexec $FOREGROUNDOPTIONS -boot $REL_DIR/$BOOTFILE -mode embedded -config $CONFIG_PATH -args_file $VMARGS_PATH" export EMU export PROGNAME # Dump environment info for logging purposes - echo \"Exec: $CMD\" -- ${1+\"$@\"} - echo \"Root: $ROOTDIR\" + echo "Exec: $CMD" -- ${1+"$@"} + echo "Root: $ROOTDIR" # Start the VM - exec $CMD -- ${1+\"$@\"} + exec $CMD -- ${1+"$@"} ;; *) - echo \"Usage: $REL_NAME {start|start_boot <file>|foreground|stop|restart|reboot|ping|console|console_clean|console_boot <file>|attach|remote_console|upgrade}\" + echo "Usage: $REL_NAME {start|start_boot <file>|foreground|stop|restart|reboot|ping|console|console_clean|console_boot <file>|attach|remote_console|upgrade}" exit 1 ;; esac diff --git a/priv/templates/install_upgrade_escript.dtl b/priv/templates/install_upgrade_escript.dtl index 6dcddb3..7c331aa 100644 --- a/priv/templates/install_upgrade_escript.dtl +++ b/priv/templates/install_upgrade_escript.dtl @@ -14,64 +14,64 @@ main([RelName, NodeName, Cookie, VersionArg]) -> case proplists:get_value(Version, WhichReleases) of undefined -> %% not installed, so unpack tarball: - ?INFO(\"Release ~s not found, attempting to unpack releases/~s/~s.tar.gz~n\",[Version,Version,RelName]), - ReleasePackage = Version ++ \"/\" ++ RelName, + ?INFO("Release ~s not found, attempting to unpack releases/~s/~s.tar.gz~n",[Version,Version,RelName]), + ReleasePackage = Version ++ "/" ++ RelName, case rpc:call(TargetNode, release_handler, unpack_release, [ReleasePackage], ?TIMEOUT) of {ok, Vsn} -> - ?INFO(\"Unpacked successfully: ~p~n\", [Vsn]), + ?INFO("Unpacked successfully: ~p~n", [Vsn]), install_and_permafy(TargetNode, RelName, Vsn); {error, UnpackReason} -> print_existing_versions(TargetNode), - ?INFO(\"Unpack failed: ~p~n\",[UnpackReason]), + ?INFO("Unpack failed: ~p~n",[UnpackReason]), erlang:halt(2) end; old -> %% no need to unpack, has been installed previously - ?INFO(\"Release ~s is marked old, switching to it.~n\",[Version]), + ?INFO("Release ~s is marked old, switching to it.~n",[Version]), install_and_permafy(TargetNode, RelName, Version); unpacked -> - ?INFO(\"Release ~s is already unpacked, now installing.~n\",[Version]), + ?INFO("Release ~s is already unpacked, now installing.~n",[Version]), install_and_permafy(TargetNode, RelName, Version); current -> %% installed and in-use, just needs to be permanent - ?INFO(\"Release ~s is already installed and current. Making permanent.~n\",[Version]), + ?INFO("Release ~s is already installed and current. Making permanent.~n",[Version]), permafy(TargetNode, RelName, Version); permanent -> - ?INFO(\"Release ~s is already installed, and set permanent.~n\",[Version]) + ?INFO("Release ~s is already installed, and set permanent.~n",[Version]) end; main(_) -> erlang:halt(1). parse_version(V) when is_list(V) -> - hd(string:tokens(V,\"/\")). + hd(string:tokens(V,"/")). install_and_permafy(TargetNode, RelName, Vsn) -> case rpc:call(TargetNode, release_handler, check_install_release, [Vsn], ?TIMEOUT) of {ok, _OtherVsn, _Desc} -> ok; {error, Reason} -> - ?INFO(\"ERROR: release_handler:check_install_release failed: ~p~n\",[Reason]), + ?INFO("ERROR: release_handler:check_install_release failed: ~p~n",[Reason]), erlang:halt(3) end, case rpc:call(TargetNode, release_handler, install_release, [Vsn], ?TIMEOUT) of {ok, _, _} -> - ?INFO(\"Installed Release: ~s~n\", [Vsn]), + ?INFO("Installed Release: ~s~n", [Vsn]), permafy(TargetNode, RelName, Vsn), ok; {error, {no_such_release, Vsn}} -> VerList = iolist_to_binary( - [io_lib:format(\"* ~s\t~s~n\",[V,S]) || {V,S} <- which_releases(TargetNode)]), - ?INFO(\"Installed versions:~n~s\", [VerList]), - ?INFO(\"ERROR: Unable to revert to '~s' - not installed.~n\", [Vsn]), + [io_lib:format("* ~s\t~s~n",[V,S]) || {V,S} <- which_releases(TargetNode)]), + ?INFO("Installed versions:~n~s", [VerList]), + ?INFO("ERROR: Unable to revert to '~s' - not installed.~n", [Vsn]), erlang:halt(2) end. permafy(TargetNode, RelName, Vsn) -> ok = rpc:call(TargetNode, release_handler, make_permanent, [Vsn], ?TIMEOUT), - file:copy(filename:join([\"bin\", RelName++\"-\"++Vsn]), - filename:join([\"bin\", RelName])), - ?INFO(\"Made release permanent: ~p~n\", [Vsn]), + file:copy(filename:join(["bin", RelName++"-"++Vsn]), + filename:join(["bin", RelName])), + ?INFO("Made release permanent: ~p~n", [Vsn]), ok. which_releases(TargetNode) -> @@ -80,9 +80,9 @@ which_releases(TargetNode) -> print_existing_versions(TargetNode) -> VerList = iolist_to_binary([ - io_lib:format(\"* ~s\t~s~n\",[V,S]) + io_lib:format("* ~s\t~s~n",[V,S]) || {V,S} <- which_releases(TargetNode) ]), - ?INFO(\"Installed versions:~n~s\", [VerList]). + ?INFO("Installed versions:~n~s", [VerList]). start_distribution(NodeName, Cookie) -> MyNode = make_script_node(NodeName), @@ -94,7 +94,7 @@ start_distribution(NodeName, Cookie) -> {true, pong} -> ok; {_, pang} -> - io:format(\"Node ~p not responding to pings.\n\", [TargetNode]), + io:format("Node ~p not responding to pings.\n", [TargetNode]), erlang:halt(1) end, {ok, Cwd} = file:get_cwd(), @@ -102,5 +102,5 @@ start_distribution(NodeName, Cookie) -> TargetNode. make_script_node(Node) -> - [Name, Host] = string:tokens(Node, \"@\"), - list_to_atom(lists:concat([Name, \"_upgrader_\", os:getpid(), \"@\", Host])). + [Name, Host] = string:tokens(Node, "@"), + list_to_atom(lists:concat([Name, "_upgrader_", os:getpid(), "@", Host])). diff --git a/priv/templates/nodetool.dtl b/priv/templates/nodetool.dtl index c98e544..a6faad5 100644 --- a/priv/templates/nodetool.dtl +++ b/priv/templates/nodetool.dtl @@ -16,58 +16,58 @@ main(Args) -> {true, pong} -> ok; {_, pang} -> - io:format(\"Node ~p not responding to pings.\n\", [TargetNode]), + io:format("Node ~p not responding to pings.\n", [TargetNode]), halt(1) end, case RestArgs of - [\"ping\"] -> + ["ping"] -> %% 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)]); - [\"restart\"] -> - io:format(\"~p\n\", [rpc:call(TargetNode, init, restart, [], 60000)]); - [\"reboot\"] -> - io:format(\"~p\n\", [rpc:call(TargetNode, init, reboot, [], 60000)]); - [\"rpc\", Module, Function | RpcArgs] -> + %% a "pong" + io:format("pong\n"); + ["stop"] -> + io:format("~p\n", [rpc:call(TargetNode, init, stop, [], 60000)]); + ["restart"] -> + io:format("~p\n", [rpc:call(TargetNode, init, restart, [], 60000)]); + ["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), [RpcArgs], 60000) of ok -> ok; {badrpc, Reason} -> - io:format(\"RPC to ~p failed: ~p\n\", [TargetNode, Reason]), + io:format("RPC to ~p failed: ~p\n", [TargetNode, Reason]), halt(1); _ -> halt(1) end; - [\"rpcterms\", Module, Function, ArgsAsString] -> + ["rpcterms", Module, Function, ArgsAsString] -> 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]), + io:format("RPC to ~p failed: ~p\n", [TargetNode, Reason]), halt(1); Other -> - io:format(\"~p\n\", [Other]) + io:format("~p\n", [Other]) end; Other -> - io:format(\"Other: ~p\n\", [Other]), - io:format(\"Usage: nodetool {ping|stop|restart|reboot}\n\") + io:format("Other: ~p\n", [Other]), + io:format("Usage: nodetool {ping|stop|restart|reboot}\n") end, net_kernel:stop(). process_args([], Acc, TargetNode) -> {lists:reverse(Acc), TargetNode}; -process_args([\"-setcookie\", Cookie | Rest], Acc, TargetNode) -> +process_args(["-setcookie", Cookie | Rest], Acc, TargetNode) -> erlang:set_cookie(node(), list_to_atom(Cookie)), process_args(Rest, Acc, TargetNode); -process_args([\"-name\", TargetName | Rest], Acc, _) -> - ThisNode = append_node_suffix(TargetName, \"_maint_\"), +process_args(["-name", TargetName | Rest], Acc, _) -> + ThisNode = append_node_suffix(TargetName, "_maint_"), {ok, _} = net_kernel:start([ThisNode, longnames]), process_args(Rest, Acc, nodename(TargetName)); -process_args([\"-sname\", TargetName | Rest], Acc, _) -> - ThisNode = append_node_suffix(TargetName, \"_maint_\"), +process_args(["-sname", TargetName | Rest], Acc, _) -> + ThisNode = append_node_suffix(TargetName, "_maint_"), {ok, _} = net_kernel:start([ThisNode, shortnames]), process_args(Rest, Acc, nodename(TargetName)); process_args([Arg | Rest], Acc, Opts) -> @@ -75,17 +75,17 @@ process_args([Arg | Rest], Acc, Opts) -> start_epmd() -> - [] = os:cmd(epmd_path() ++ \" -daemon\"), + [] = os:cmd(epmd_path() ++ " -daemon"), ok. epmd_path() -> ErtsBinDir = filename:dirname(escript:script_name()), - Name = \"epmd\", + Name = "epmd", case os:find_executable(Name, ErtsBinDir) of false -> case os:find_executable(Name) of false -> - io:format(\"Could not find epmd.~n\"), + io:format("Could not find epmd.~n"), halt(1); GlobalEpmd -> GlobalEpmd @@ -96,18 +96,18 @@ epmd_path() -> nodename(Name) -> - case string:tokens(Name, \"@\") of + case string:tokens(Name, "@") of [_Node, _Host] -> list_to_atom(Name); [Node] -> - [_, Host] = string:tokens(atom_to_list(node()), \"@\"), - list_to_atom(lists:concat([Node, \"@\", Host])) + [_, Host] = string:tokens(atom_to_list(node()), "@"), + list_to_atom(lists:concat([Node, "@", Host])) end. append_node_suffix(Name, Suffix) -> - case string:tokens(Name, \"@\") of + case string:tokens(Name, "@") of [Node, Host] -> - list_to_atom(lists:concat([Node, Suffix, os:getpid(), \"@\", Host])); + list_to_atom(lists:concat([Node, Suffix, os:getpid(), "@", Host])); [Node] -> list_to_atom(lists:concat([Node, Suffix, os:getpid()])) end. |