Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
ELK Stack with Rails (Elasticsearch, Logstash, Kibana) on Ubuntu VPS
INSTALL JAVA
$ sudo apt-get update && sudo apt-get install default-jre
INSTALL ELASTIC SEARCH https://www.elastic.co/guide/en/elasticsearch/reference/current/setup-repositories.html
$ wget -qO - https://packages.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -
$ echo "deb https://packages.elastic.co/elasticsearch/2.x/debian stable main" | sudo tee -a /etc/apt/sources.list.d/elasticsearch-2.x.list
$ sudo apt-get update && sudo apt-get install elasticsearch
$ sudo update-rc.d elasticsearch defaults 95 10
$ sudo service elasticsearch restart
$ sudo service elasticsearch status
INSTALL LOGSTASH https://www.elastic.co/guide/en/logstash/current/installing-logstash.html
$ wget -qO - https://packages.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -
$ echo "deb https://packages.elastic.co/logstash/2.4/debian stable main" | sudo tee -a /etc/apt/sources.list
$ sudo apt-get update && sudo apt-get install logstash
$ sudo update-rc.d logstash defaults 95 10
$ sudo service logstash restart
$ sudo service logstash status
INSTALL KIBANA https://www.elastic.co/guide/en/kibana/current/setup-repositories.html
$ wget -qO - https://packages.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -
$ echo "deb https://packages.elastic.co/kibana/4.6/debian stable main" | sudo tee -a /etc/apt/sources.list.d/kibana.list
$ sudo apt-get update && sudo apt-get install kibana
$ sudo update-rc.d kibana defaults 95 10
$ sudo service kibana restart
$ sudo service kibana status
$ cd /etc/logstash/conf.d
$ sudo touch 01-rails-<environment>.conf 02-sidekiq-<environment>.conf
PASTE AND EDIT EXAMPLE CONFIGS
RESTART LOGSTASH
$ sudo service logstash restart
input {
file {
path => "/home/deployer/apps/<app_name>/shared/log/logstash_staging.log"
type => "rails"
codec => json {
charset => "UTF-8"
}
}
}
filter {
ruby {
init => "require 'digest/sha1'; require 'json'"
code => "event['fingerprint'] = Digest::SHA1.hexdigest event.to_json"
}
}
output {
elasticsearch {
hosts => ["localhost:9200"]
document_id => "%{fingerprint}"
index => "logstash-%{type}-%{+YYYY.MM.dd}"
}
}
input {
file {
path => "/home/deployer/apps/<app_name>/shared/log/logstash_sidekiq_staging.log"
type => "sidekiq"
codec => json {
charset => "UTF-8"
}
}
}
filter {
ruby {
init => "require 'digest/sha1'; require 'json'"
code => "event['fingerprint'] = Digest::SHA1.hexdigest event.to_json"
}
}
output {
elasticsearch {
hosts => ["localhost:9200"]
document_id => "%{fingerprint}"
index => "logstash-%{type}-%{+YYYY.MM.dd}"
}
}
ADD TO GEMFILE
gem 'logstash-logger'
ADD TO <environment>.rb
config.logstash.type = :file
config.logstash.path = "log/logstash_#{Rails.env}.log"
IF U HAVE SIDEKIQ ADD TO ADD TO <environment>.rb
Sidekiq.configure_server do
Sidekiq::Logging.logger = LogStashLogger.new(type: :file,
path: "log/logstash_sidekiq_#{Rails.env}.log",
sync: true)
Sidekiq::Logging.logger.level = Logger::INFO
Rails.logger = Sidekiq::Logging.logger
end
READ HOW TO ADD CUSTOM FIELDS HERE https://github.com/dwbutler/logstash-logger#custom-log-fields
SETUP REVERSE PROXY FOR KIBANA ON APACHE
$ sudo apt-get install libapache2-mod-proxy-html
$ sudo a2enmod proxy
$ sudo a2enmod proxy_http
$ sudo nano /etc/apache2/sites-available/kibana.conf
PUT INTO FILE
<VirtualHost *:80>
ServerName kibana.mysite.com
ServerAdmin admin@mysite.com
ProxyRequests Off
<Proxy *>
Order Allow,Deny
Allow from all
AuthType Basic
AuthName "Authenticated proxy"
AuthUserFile /etc/apache2/kibana.htpwd
Require valid-user
</Proxy>
ProxyPass / http://127.0.0.1:5601/
ProxyPassReverse / http://127.0.0.1:5601/
ErrorLog ${APACHE_LOG_DIR}/kibana_error.log
LogLevel warn
CustomLog ${APACHE_LOG_DIR}/kibana_access.log combined
</VirtualHost>
GENERATE PASSWORD
$ sudo htpasswd -c /etc/apache2/kibana.htpwd <user_name>
ENABLE KIBANA
$ sudo a2ensite kibana.conf
RESTART APACHE
$ sudo service apache2 reload
SETUP REVERSE PROXY FOR KIBANA ON NGINX
$ sudo nano /etc/nginx/sites-enable/kibana.conf
PUT INTO FILE
server {
listen 80;
server_name example.com;
auth_basic "Restricted Access";
auth_basic_user_file /etc/nginx/kibana.htpwd;
location / {
proxy_pass http://localhost:5601/;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection 'upgrade';
proxy_set_header Host $host;
proxy_cache_bypass $http_upgrade;
}
}
GENERATE PASSWORD
$ sudo htpasswd -c /etc/nginx/kibana.htpwd <user_name>
RESTART NGINX
$ sudo service nginx restart
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.