Supervisor程序管理&開機自啟

1. sh setuptools-0.6c11-py2.7.egg
2. tar -axvf supervisor-3.3.1.tar.gz
3. cd supervisor-3.3.1
4. python setup.py install
5. echo_supervisord_conf > /usr/local/programs/supervisoretc/supervisord.conf
6. supervisord -c /usr/local/programs/supervisoretc/supervisord.conf
7. supervisorctl
8. done

 ; Sample supervisor config file.
;
; For more information on the config file, please see:
; http://supervisord.org/configuration.html
;
; Notes:
;- Shell expansion ("~" or "$HOME") is not supported.Environment
;variables can be expanded using this syntax: "%(ENV_HOME)s".
;- Comments must have a leading space: "a=b ;comment" not "a=b;comment".

[unix_http_server]
file=/tmp/supervisor.sock; (the path to the socket file)
;chmod=0700; socket file mode (default 0700)
;chown=nobody:nogroup; socket file uid:gid owner
;username=user; (default is no username (open server))
;password=123; (default is no password (open server))

[inet_http_server]; inet (TCP) server disabled by default
port=0.0.0.0:9001; (ip_address:port specifier, *:port for all iface)
;username=user; (default is no username (open server))
;password=123; (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; (num of main logfile rotation backups;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)
minfds=1024; (min. avail startup file descriptors;default 1024)
minprocs=200; (min. avail process descriptors;default 200)
;umask=022; (process file creation umask;default 022)
;user=chrism; (default is current user, required if root)
;identifier=supervisor; (supervisord identifier, default is 'supervisor')
;directory=/tmp; (default is not to cd during start)
;nocleanup=true; (don't clean up tempfiles at start;default false)
;childlogdir=/tmp; ('AUTO' child log dir, default $TEMP)
;environment=KEY="value"; (key value pairs to add to environment)
;strip_ansi=false; (strip ansi escape codes in logs; def. false)

; the below 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: sections
[rpcinterface:supervisor]
supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface

[supervisorctl]
serverurl=unix:///tmp/supervisor.sock ; use a unix:// URLfor a unix socket
;serverurl=http://127.0.0.1:9001 ; use an http:// url to specify an inet socket
;username=chris; should be same as http_username if set
;password=123; should be same as http_password if set
;prompt=mysupervisor; cmd line prompt (default "supervisor")
;history_file=~/.sc_history; use readline history if available

; The below sample program section shows all possible program subsection values,
; create one or more 'real' program: sections to be able to control them under
; supervisor.

;[program:theprogramname]
;command=/bin/cat; the program (relative uses PATH, can take args)
;process_name=%(program_name)s ; process_name expr (default %(program_name)s)
;numprocs=1; number of processes copies to start (def 1)
;directory=/tmp; directory to cwd to before exec (def no cwd)
;umask=022; umask for process (default None)
;priority=999; the relative start priority (default 999)
;autostart=true; start at supervisord start (default: true)
;startsecs=1; # of secs prog must stay up to be running (def. 1)
;startretries=3; max # of serial start failures when starting (default 3)
;autorestart=unexpected; when to restart if exited after running (def: unexpected)
;exitcodes=0,2; 'expected' exit codes used with autorestart (default 0,2)
;stopsignal=QUIT; signal used to kill process (default TERM)
;stopwaitsecs=10; max num secs to wait b4 SIGKILL (default 10)
;stopasgroup=false; send stop signal to the UNIX process group (default false)
;killasgroup=false; SIGKILL the UNIX process group (def false)
;user=chrism; setuid to this UNIX account to run the program
;redirect_stderr=true; redirect proc stderr to stdout (default false)
;stdout_logfile=/a/path; stdout log path, NONE for none; default AUTO
;stdout_logfile_maxbytes=1MB; max # logfile bytes b4 rotation (default 50MB)
;stdout_logfile_backups=10; # of stdout logfile backups (default 10)
;stdout_capture_maxbytes=1MB; number of bytes in 'capturemode' (default 0)
;stdout_events_enabled=false; emit events on stdout writes (default false)
;stderr_logfile=/a/path; stderr log path, NONE for none; default AUTO
;stderr_logfile_maxbytes=1MB; max # logfile bytes b4 rotation (default 50MB)
;stderr_logfile_backups=10; # of stderr logfile backups (default 10)
;stderr_capture_maxbytes=1MB; number of bytes in 'capturemode' (default 0)
;stderr_events_enabled=false; emit events on stderr writes (default false)
;environment=A="1",B="2"; process environment additions (def no adds)
;serverurl=AUTO; override serverurl computation (childutils)

; The below sample eventlistener section shows all possible
; eventlistener subsection values, create one or more 'real'
; eventlistener: sections to be able to handle event notifications
; sent by supervisor.

;[eventlistener:theeventlistenername]
;command=/bin/eventlistener; the program (relative uses PATH, can take args)
;process_name=%(program_name)s ; process_name expr (default %(program_name)s)
;numprocs=1; number of processes copies to start (def 1)
;events=EVENT; event notif. types to subscribe to (req'd)
;buffer_size=10; event buffer queue size (default 10)
;directory=/tmp; directory to cwd to before exec (def no cwd)
;umask=022; umask for process (default None)
;priority=-1; the relative start priority (default -1)
;autostart=true; start at supervisord start (default: true)
;startsecs=1; # of secs prog must stay up to be running (def. 1)
;startretries=3; max # of serial start failures when starting (default 3)
;autorestart=unexpected; autorestart if exited after running (def: unexpected)
;exitcodes=0,2; 'expected' exit codes used with autorestart (default 0,2)
;stopsignal=QUIT; signal used to kill process (default TERM)
;stopwaitsecs=10; max num secs to wait b4 SIGKILL (default 10)
;stopasgroup=false; send stop signal to the UNIX process group (default false)
;killasgroup=false; SIGKILL the UNIX process group (def false)
;user=chrism; setuid to this UNIX account to run the program
;redirect_stderr=false; redirect_stderr=true is not allowed for eventlisteners
;stdout_logfile=/a/path; stdout log path, NONE for none; default AUTO
;stdout_logfile_maxbytes=1MB; max # logfile bytes b4 rotation (default 50MB)
;stdout_logfile_backups=10; # of stdout logfile backups (default 10)
;stdout_events_enabled=false; emit events on stdout writes (default false)
;stderr_logfile=/a/path; stderr log path, NONE for none; default AUTO
;stderr_logfile_maxbytes=1MB; max # logfile bytes b4 rotation (default 50MB)
;stderr_logfile_backups=10; # of stderr logfile backups (default 10)
;stderr_events_enabled=false; emit events on stderr writes (default false)
;environment=A="1",B="2"; process environment additions
;serverurl=AUTO; override serverurl computation (childutils)

; The below sample group section shows all possible group values,
; create one or more 'real' group: sections to create "heterogeneous"
; process groups.

;[group:thegroupname]
;programs=progname1,progname2; each refers to 'x' in [program:x] definitions
;priority=999; the relative start priority (default 999)

; The [include] section can just contain the "files" setting.This
; setting can list multiple files (separated by whitespace or
; newlines).It can also contain wildcards.The filenames are
; interpreted as relative to this file.Included files *cannot*
; include files themselves.

[include]
files = conf.d/*.conf

[program:nginx]
command=/usr/local/programs/nginx/nginx ;需要執行的命令wd
user=root;(defaultiscurrentuser , requiredifroot)
autostart=true ;start at supervisord start (default: true)
autorestart=true;whether/when to restart (default: unexpected)
startsecs=3;number of secs prog must stay running ( def . 1)
stderr_logfile=/usr/local/programs/supervisor/logs/nginx_stderr_err.log;redirect proc stderr to stdout (default false) 錯誤輸出重定向
stdout_logfile=/usr/local/programs/supervisor/logs/nginx_stdout.log;stdout log path, NONEfornone; default AUTO, log輸出

> status# 檢視程式狀態
> stop usercenter# 關閉 usercenter 程式
> start usercenter# 啟動 usercenter 程式
> restart usercenter# 重啟 usercenter 程式
> reread＃ 讀取有更新（增加）的配置檔案，不會啟動新新增的程式
> update＃ 重啟配置檔案修改過的程式

$ supervisorctl status
$ supervisorctl stop usercenter
$ supervisorctl start usercenter
$ supervisorctl restart usercenter
$ supervisorctl reread
$ supervisorctl update

#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just change the execution
# bits.
#
# By default this script does nothing.

#開機自啟動
/bin/bash -c "/usr/local/bin/supervisord -c /usr/local/programs/supervisor/supervisord.conf"

exit 0