echo_supervisord_conf
; 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) | socket 文件路径
;chmod=0700 ; socket file mode (default 0700) | socket 文件权限
;chown=nobody:nogroup ; socket file uid:gid owner | socket 所属用户组
;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 | 是否启用服务，默认是关闭的（启用的话可以看到supervisor 管理的服务状态）
;port=127.0.0.1:9001 ; (ip_address:port specifier, *:port for all iface) | 监听的IP及端口
;username=user ; (default is no username (open server))
;password=123 ; (default is no password (open server))
[supervisord] ; supervisord 全局配置
logfile=/tmp/supervisord.log ; (main log file;default $CWD/supervisord.log) | supervisor 日志路径
logfile_maxbytes=50MB ; (max main logfile bytes b4 rotation;default 50MB) | 单个日志文件最大数
logfile_backups=10 ; (num of main logfile rotation backups;default 10) | 保留多少个日志文件（默认10个）
loglevel=info ; (log level;default info; others: debug,warn,trace) | 日志级别，默认 info 级
pidfile=/tmp/supervisord.pid ; (supervisord pidfile;default supervisord.pid) | pid 文件路径
nodaemon=false ; (start in foreground if true;default false) | 启动是否丢到前台，设置为false ，表示以daemon 的方式启动
minfds=1024 ; (min. avail startup file descriptors;default 1024) | 最小文件打开数，对应系统limit.conf 中的nofile ,默认最小为1024，最大为4096
minprocs=200 ; (min. avail process descriptors;default 200) | 最小的进程打开数，对应系统的limit.conf 中的nproc,默认为200
;umask=022 ; (process file creation umask;default 022)
;user=chrism ; (default is current user, required if root) | 启动supervisord 服务的用户，默认为root
;identifier=supervisor ; (supervisord identifier, default is 'supervisor') |
;directory=/tmp ; (default is not to cd during start) | 这里的目录指的是服务的工作目录
;nocleanup=true ; (don't clean up tempfiles at start;default false) | 开始时不清理缓存文件
;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:// URL for 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] ; 定义一个守护进程 ，比如下面的elasticsearch
;command=/bin/cat ; the program (relative uses PATH, can take args) | 启动程序使用的命令，可以是绝对路径或者相对路径
;process_name=%(program_name)s ; process_name expr (default %(program_name)s) | 一个python字符串表达式，用来表示supervisor进程启动的这个的名称，默认值是%(program_name)s
;numprocs=1 ; number of processes copies to start (def 1) | Supervisor启动这个程序的多个实例，如果numprocs>1，则process_name的表达式必须包含%(process_num)s，默认是1
;directory=/tmp ; directory to cwd to before exec (def no cwd) | supervisord在生成子进程的时候会切换到该目录
;umask=022 ; umask for process (default None)
;priority=999 ; the relative start priority (default 999) | 权重，可以控制程序启动和关闭时的顺序，权重越低：越早启动，越晚关闭。默认值是999
;autostart=true ; start at supervisord start (default: true) | 如果设置为true，当supervisord启动的时候，进程会自动启动
;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) | 设置为随 supervisord 重启而重启，值可以是false、true、unexpected。false：进程不会自动重启
;exitcodes=0,2 ; 'expected' exit codes used with autorestart (default 0,2) | 一个预期的退出返回码，默认是0,2。
;stopsignal=QUIT ; signal used to kill process (default TERM) | 当收到stop请求的时候，发送信号给程序，默认是TERM信号，也可以是 HUP, INT, QUIT, KILL, USR1, or USR2
;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] ;服务组管理，可以将多个服务名写到这里管理(组名自定义）
;programs=progname1,progname2 ; each refers to 'x' in [program:x] definitions | 上面配置好的服务名，比如elasticsearch,kibana,logstash
;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 = relative/directory/*.ini
