Add Nix IDX Linux platform.

.idx/dev.nix

@@ -102,6 +102,7 @@
         # Example: start a background task to watch and re-build backend code
         # watch-backend = "npm run watch-backend";
         start-mongodb = "/usr/bin/mongod -f ~/json-scada/platform-nix-idx/mongod.conf";
+        start-supervisor = "(supervisord -c ~/json-scada/platform-nix-idx/supervisord.conf &)";
       };
     };
   };

platform-nix-idx/supervisord.conf

@@ -0,0 +1,53 @@
+; Sample supervisor config file.
+;
+; For more information on the config file, please see:
+; http://supervisord.org/configuration.html
+;
+
+[inet_http_server]         ; inet (TCP) server disabled by default
+port=127.0.0.1:9000        ; ip_address:port specifier, *:port for all iface
+username=                  ; default is no username (open server)
+password=                  ; default is no password (open server)
+
+[supervisord]
+logfile=/tmp/supervisord.log ; main log file; default $CWD/supervisord.log
+logfile_maxbytes=50MB        ; max main logfile bytes b4 rotation; default 50MB
+logfile_backups=10           ; # of main logfile backups; 0 means none, default 10
+loglevel=info                ; log level; default info; others: debug,warn,trace
+pidfile=/tmp/supervisord.pid ; supervisord pidfile; default supervisord.pid
+nodaemon=false               ; start in foreground if true; default false
+silent=false                 ; no logs to stdout if true; default false
+minfds=1024                  ; min. avail startup file descriptors; default 1024
+minprocs=200                 ; min. avail process descriptors;default 200
+
+; The rpcinterface:supervisor section must remain in the config file for
+; RPC (supervisorctl/web interface) to work.  Additional interfaces may be
+; added by defining them in separate [rpcinterface:x] sections.
+
+[rpcinterface:supervisor]
+supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface
+
+; The supervisorctl section configures how supervisorctl will connect to
+; supervisord.  configure it match the settings in either the unix_http_server
+; or inet_http_server section.
+
+[supervisorctl]
+serverurl=unix:///tmp/supervisor.sock ; use a unix:// URL  for a unix socket
+;serverurl=http://127.0.0.1:9001 ; use an http:// url to specify an inet socket
+;username=user               ; should be same as in [*_http_server] if set
+;password=123                ; should be same as in [*_http_server] if set
+;prompt=mysupervisor         ; cmd line prompt (default "supervisor")
+;history_file=~/.sc_history  ; use readline history if available
+
+[program:cs_data_processor]
+; args: instance# loglevel
+command=/usr/bin/node /home/user/json-scada/src/cs_data_processor/cs_data_processor.js 1 1
+autostart=true
+numprocs=1                     ; number of processes copies to start (def 1)
+directory=/home/user/json-scada/src/cs_data_processor/                ; directory to cwd to before exec (def no cwd)
+user=jsonscada                   ; setuid to this UNIX account to run the program
+redirect_stderr=true          ; redirect proc stderr to stdout (default false)
+stdout_logfile=/home/user/json-scada/log/cs_data_processor.log    ; stdout log path, NONE for none; default AUTO
+stdout_logfile_maxbytes=10MB   ; max # logfile bytes b4 rotation (default 50MB)
+stdout_logfile_backups=10     ; # of stdout logfile backups (0 means none, default 10)
+stdout_capture_maxbytes=10MB   ; number of bytes in 'capturemode' (default 0)