name epmdless is already occupied by another overly complicated -epmd_module alternative, change name to nopmd

Author: suazithustra

Diff for: README.md

@@ -1,55 +1,67 @@
-# Epmdless
+# nopmd (No Port Mapper Daemon)
 
-If you run distributed services such like pubsubs or message brokers between datacenters with EPMD, all your nodenames and ports are exposed over the internet, and you've probably got more ports open in your firewalls than actual services running behind them. Yuck.
+If you run distributed services such like pubsubs or message brokers between regions with EPMD, all your nodenames and ports are exposed over the internet, and you've probably got more ports open in your firewalls than actual services running behind them. Yuck.
 
-Don't you wish you could just decide on a port, append it to the nodename and ditch EPMD altogether?
+Don't you wish you could just decide on a port, append it to the nodename and call it a day?
 
 ## Elixir
 
     # mix.exs
-    {:epmdless, "> 0.0.0"}
+    {:nopmd, "> 0.0.0"}
 
-    # flags (put in --erl "..." when running with iex)
-    -pa _build/(dev|prod)/lib/epmdless/ebin \
-    -proto_dist epmdless_(inet|inet6)_(tcp|tls)_dist \
+    # nodename example (--sname not supported, obviously)
+    --name [email protected]:8080
+
+    # ipv6 nodename example
+    --name mynode@::1:8080
+
+    # erl flags (put in --erl "..." when running with iex)
+    -pa _build/(dev|prod)/lib/nopmd/ebin \
+    -proto_dist nopmd_(inet|inet6)_(tcp|tls)_dist \
     -no_epmd
 
 ## Erlang (Hex)
 
     # rebar.config
-    {deps, [epmdless]}.
+    {deps, [nopmd]}.
     {plugins, [rebar3_hex]}.
 
+    # nodename example (-sname not supported, obviously)
+    -name [email protected]:8080
+
+    # ipv6 nodename example
+    -name mynode@::1:8080
+
     # flags
-    -pa _build/default/lib/epmdless/ebin
-    -proto_dist epmdless_(inet|inet6)_(tcp|tls)_dist
+    -pa _build/default/lib/nopmd/ebin
+    -proto_dist nopmd_(inet|inet6)_(tcp|tls)_dist
     -no_epmd
 
 ## Build & Test Locally
 
     $ rebar3 compile
     $ epmd -kill
 
-    $ erl --name mynode@0.0.0.0:8080 \
-    -pa _build/default/lib/epmdless/ebin \
-    -proto_dist epmdless_inet_tcp \
+    $ erl -name mynode@127.0.0.1:8080 \
+    -pa _build/default/lib/nopmd/ebin \
+    -proto_dist nopmd_inet_tcp \
     -no_epmd
 
-    $ erl --name mynode@::1:8080 \
-    -pa _build/default/lib/epmdless/ebin \
-    -proto_dist epmdless_inet6_tcp \
+    $ erl -name mynode@::1:8080 \
+    -pa _build/default/lib/nopmd/ebin \
+    -proto_dist nopmd_inet6_tcp \
     -no_epmd
 
-    $ erl --name mynode@0.0.0.0:8080 \
-    -pa _build/default/lib/epmdless/ebin \
-    -proto_dist epmdless_inet_tls \
+    $ erl -name mynode@127.0.0.1:8080 \
+    -pa _build/default/lib/nopmd/ebin \
+    -proto_dist nopmd_inet_tls \
     -ssl_dist_opt server_certfile cert.pem \
     -ssl_dist_opt server_secure_renegotiate true client_secure_renegotiate true \
     -no_epmd
 
-    $ erl --name mynode@::1:8080 \
-    -pa _build/default/lib/epmdless/ebin \
-    -proto_dist epmdless_inet6_tls \
+    $ erl -name mynode@::1:8080 \
+    -pa _build/default/lib/nopmd/ebin \
+    -proto_dist nopmd_inet6_tls \
     -ssl_dist_opt server_certfile cert.pem \
     -ssl_dist_opt server_secure_renegotiate true client_secure_renegotiate true \
     -no_epmd

Diff for: src/epmdless.app.src

@@ -0,0 +1,10 @@
+{application, nopmd,
+ [{description, "Simple Erlang distribution without EPMD (supports TLS and IPV6)"},
+  {vsn, "0.1.0"},
+  {registered, []},
+  {applications, [kernel, stdlib]},
+  {env,[]},
+  {modules, []},
+  {licenses, ["Apache 2.0"]},
+  {links, [{"GitHub", "https://github.com/suazithustra/nopmd"}]}
+ ]}.

Diff for: src/nopmd.app.src

@@ -17,7 +17,7 @@
 %%
 %% %CopyrightEnd%
 %%
--module(epmdless_inet6_tcp_dist).
+-module(nopmd_inet6_tcp_dist).
 
 %% Handles the connection setup phase with other Erlang nodes.
 
@@ -32,46 +32,46 @@
 %% ------------------------------------------------------------
 
 select(Node) ->
-    epmdless_inet_tcp_dist:gen_select(inet6_tcp, Node).
+    nopmd_inet_tcp_dist:gen_select(inet6_tcp, Node).
 
 %% ------------------------------------------------------------
 %%  Get address family
 %%  address() => #net_address{}
 %% ------------------------------------------------------------
 
 address() ->
-    epmdless_inet_tcp_dist:gen_address(inet6_tcp).
+    nopmd_inet_tcp_dist:gen_address(inet6_tcp).
 
 %% ------------------------------------------------------------
 %% Create the listen socket, i.e. the port that this erlang
 %% node is accessible through.
 %% ------------------------------------------------------------
 
 listen(Name, Host) ->
-    epmdless_inet_tcp_dist:gen_listen(inet6_tcp, Name, Host).
+    nopmd_inet_tcp_dist:gen_listen(inet6_tcp, Name, Host).
 
 %% ------------------------------------------------------------
 %% Accepts new connection attempts from other Erlang nodes.
 %% ------------------------------------------------------------
 
 accept(Listen) ->
-    epmdless_inet_tcp_dist:gen_accept(inet6_tcp, Listen).
+    nopmd_inet_tcp_dist:gen_accept(inet6_tcp, Listen).
 
 %% ------------------------------------------------------------
 %% Accepts a new connection attempt from another Erlang node.
 %% Performs the handshake with the other side.
 %% ------------------------------------------------------------
 
 accept_connection(AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
-    epmdless_inet_tcp_dist:gen_accept_connection(inet6_tcp, AcceptPid, Socket, MyNode, Allowed, SetupTime).
+    nopmd_inet_tcp_dist:gen_accept_connection(inet6_tcp, AcceptPid, Socket, MyNode, Allowed, SetupTime).
 
 %% ------------------------------------------------------------
 %% Setup a new connection to another Erlang node.
 %% Performs the handshake with the other side.
 %% ------------------------------------------------------------
 
 setup(Node, Type, MyNode, LongOrShortNames,SetupTime) ->
-    epmdless_inet_tcp_dist:gen_setup(inet6_tcp, Node, Type, MyNode, LongOrShortNames, SetupTime).
+    nopmd_inet_tcp_dist:gen_setup(inet6_tcp, Node, Type, MyNode, LongOrShortNames, SetupTime).
 
 %%
 %% Close a socket.
@@ -80,10 +80,10 @@ close(Socket) ->
     inet6_tcp:close(Socket).
 
 is_node_name(Node) when is_atom(Node) ->
-    epmdless_inet_tcp_dist:is_node_name(Node).
+    nopmd_inet_tcp_dist:is_node_name(Node).
 
 setopts(S, Opts) ->
-    epmdless_inet_tcp_dist:setopts(S, Opts).
+    nopmd_inet_tcp_dist:setopts(S, Opts).
 
 getopts(S, Opts) ->
-    epmdless_inet_tcp_dist:getopts(S, Opts).
+    nopmd_inet_tcp_dist:getopts(S, Opts).

Diff for: src/epmdless_inet6_tcp_dist.erl renamed to src/nopmd_inet6_tcp_dist.erl

@@ -19,32 +19,32 @@
 %%
 
 %%
--module(epmdless_inet6_tls_dist).
+-module(nopmd_inet6_tls_dist).
 
 -export([childspecs/0]).
 -export([listen/2, accept/1, accept_connection/5,
 	 setup/5, close/1, select/1, address/0]).
 
 childspecs() ->
-    epmdless_inet_tls_dist:childspecs().
+    nopmd_inet_tls_dist:childspecs().
 
 select(Node) ->
-    epmdless_inet_tls_dist:gen_select(inet6_tcp, Node).
+    nopmd_inet_tls_dist:gen_select(inet6_tcp, Node).
 
 address() ->
-    epmdless_inet_tls_dist:gen_address(inet6_tcp).
+    nopmd_inet_tls_dist:gen_address(inet6_tcp).
 
 listen(Name, Host) ->
-    epmdless_inet_tls_dist:gen_listen(inet6_tcp, Name, Host).
+    nopmd_inet_tls_dist:gen_listen(inet6_tcp, Name, Host).
 
 accept(Listen) ->
-    epmdless_inet_tls_dist:gen_accept(inet6_tcp, Listen).
+    nopmd_inet_tls_dist:gen_accept(inet6_tcp, Listen).
 
 accept_connection(AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
-    epmdless_inet_tls_dist:gen_accept_connection(inet6_tcp, AcceptPid, Socket, MyNode, Allowed, SetupTime).
+    nopmd_inet_tls_dist:gen_accept_connection(inet6_tcp, AcceptPid, Socket, MyNode, Allowed, SetupTime).
 
 setup(Node, Type, MyNode, LongOrShortNames,SetupTime) ->
-    epmdless_inet_tls_dist:gen_setup(inet6_tcp, Node, Type, MyNode, LongOrShortNames,SetupTime).
+    nopmd_inet_tls_dist:gen_setup(inet6_tcp, Node, Type, MyNode, LongOrShortNames,SetupTime).
 
 close(Socket) ->
-    epmdless_inet_tls_dist:gen_close(inet6_tcp, Socket).
+    nopmd_inet_tls_dist:gen_close(inet6_tcp, Socket).

Diff for: src/epmdless_inet6_tls_dist.erl renamed to src/nopmd_inet6_tls_dist.erl

@@ -17,7 +17,7 @@
 %%
 %% %CopyrightEnd%
 %%
--module(epmdless_inet_tcp_dist).
+-module(nopmd_inet_tcp_dist).
 
 %% Handles the connection setup phase with other Erlang nodes.
 

Diff for: src/epmdless_inet_tcp_dist.erl renamed to src/nopmd_inet_tcp_dist.erl

@@ -19,7 +19,7 @@
 %%
 
 %%
--module(epmdless_inet_tls_dist).
+-module(nopmd_inet_tls_dist).
 
 -export([childspecs/0]).
 -export([listen/2, accept/1, accept_connection/5,
@@ -56,20 +56,20 @@ select(Node) ->
     gen_select(inet_tcp, Node).
 
 gen_select(Driver, Node) ->
-    epmdless_inet_tcp_dist:gen_select(Driver, Node).
+    nopmd_inet_tcp_dist:gen_select(Driver, Node).
 
 %% ------------------------------------------------------------
 %% Get the address family that this distribution uses
 %% ------------------------------------------------------------
 address() ->
     gen_address(inet_tcp).
 gen_address(Driver) ->
-    epmdless_inet_tcp_dist:gen_address(Driver).
+    nopmd_inet_tcp_dist:gen_address(Driver).
 
 %% -------------------------------------------------------------------------
 
 is_node_name(Node) ->
-    epmdless_inet_tcp_dist:is_node_name(Node).
+    nopmd_inet_tcp_dist:is_node_name(Node).
 
 %% -------------------------------------------------------------------------
 
@@ -200,7 +200,7 @@ listen(Name, Host) ->
     gen_listen(inet_tcp, Name, Host).
 
 gen_listen(Driver, Name, Host) ->
-    case epmdless_inet_tcp_dist:gen_listen(Driver, Name, Host) of
+    case nopmd_inet_tcp_dist:gen_listen(Driver, Name, Host) of
         {ok, {Socket, Address, Creation}} ->
             inet:setopts(Socket, [{packet, 4}, {nodelay, true}]),
             {ok, {Socket, Address#net_address{protocol=tls}, Creation}};