Ready-to-use sidecar configurations

[AntonEbel]

What?

Tasks:

Sidecar:

• ship Logbeat with Linux x64 & x86
• ship Audit with Linux x64 & x86
• ship sidecar with default tag in sidecar.yml

Server:

• add graylog_host variable and use it in templates
• add Auditbeat collector for Linux
• add default configurations for windows and linux with default tag

Default Log Collectors:

• auditbeat (Linux)
• filebeat (Linux)
• filebeat (Freebsd)
• filebeat (Darwin)
• nxlog (Linux)
• nxlog (Windows)
• winlogbeat (Windows)

Default Configurations:

• auditbeat-linux-default
• filebeat-darwin-default
• filebeat-freebsd-default
• filebeat-linux-default
• winlogbeat-default

Why?

[AntonEbel]

Collecting default templates for Sidecar is done by the Sec-Dev team here: https://github.com/Graylog2/graylog-project-illuminate/issues/1384