Tail Log By Browser

中文 | English
Without login server and any client, you could look over logs like tail -f in linux.

Feature

Availability

1. Eureka auto register service, simplify configuration for cluster.
2. Build index for log files, speed up opening.
3. A series of convenient tools for looking. Such as pause, jump to line, auto-pause when scroll and so on.

Security

1. Authentication by OAuth2, you could set a password if necessary.
2. Reject the read request which beyond log directories defined in configuration.

Installation

Environment

Production

• Java 8+

Development

• Java 8+
• Gradle 5.2+
• Node 10.13+
• Lombok plugin

Install

1. Build by gradle，or copy the compiled files in install directory.
2. Make configuration，and run script of your platform in bin directory.

Online Demo
Recommend running in PC browser
(Network maybe slow ...)

Configuration

Warning: The configuration will replace the system default.

File service config

filerservice/bin/application.yml

#----------The following configuration need to modify based on your deployment ---------#
grpc:
  port: 10903 # grpc port, default 10903
ui-host:
  host: 127.0.0.1 # api server address, default 127.0.0.1
  port: 8080 # api server port, default 8080
log-file:
  path:
    # log root directories
    # path: directory absolute path, enclose with quotation maerk, Required
    # alias：display name in website, default is the directory name
    - { path: 'G:\log'} # just demo
  suffix:
    - '' # filter with suffix, default none
  recursive: true # is include/exclude child directories, default include

#--------------The following configuration is about system function------------------#
file-monitor:
  interval-ms: 3000 # check file event time interval, unit: million second, default 3000
file-reader:
  sampling-interval: 100 # skip interval when build index, smaller will faster but means more Ram take, default 100
log-host:
  name: SERVICE ${grpc.port} # this file service name, the name should be unique, default: SERVICE + grpc.port
  desc: # Log this file service info, will showed in website, default none
logging:
  path: log # system log path, default: runDir/log
  level:
    root: info # system log level, default: info
spring:
  profiles:
    active: prod

Api service config

uiapi/bin/application.yml

#----------The following configuration need to modify based on your deployment ---------#
server:
  port: 8080 # web port, default 8080
  address: 127.0.0.1 # web address, default 127.0.0.1
grpc:
  port: 10902 # grpc port, default 10902

#--------------The following configuration is about system function------------------#
uiapi-properties:
  netty:
    port: 10901 # websocket port，need to be same as wsPort in ui/config/index.js, default 10901
  security:
    auth: # password to access logs, none means allow anonymous, default none
    expire-minutes: 30 # session expire time, default 30 mins
logging:
  path: log # system log path, default: runDir/log
  level:
    root: info # system log level, default: info
    subscribe: info # subscribe stats log, if level is warning or error, will not print stats, default: info
eureka:
  dashboard:
    path: /eurekadashboard #Eureka dashboard page path, default /eurekadashboard
    enabled: true # enabled/disabled Eureka dashboard page, default enabled
spring:
  profiles:
    active: prod