Chapter 30. discovery-rule


Manipulate discovered rules.

Usage

# hammer discovery-rule [OPTIONS] SUBCOMMAND [ARG] ...
Copy to Clipboard Toggle word wrap

Options

  • -h, --help – Print help

30.1. discovery-rule create

Create a discovery rule

Usage

# hammer discovery-rule create [OPTIONS]
Copy to Clipboard Toggle word wrap

Options

  • --enabled BOOLEAN – Flag is used for temporary shutdown of rules
  • --hostgroup VALUE – Hostgroup name
  • --hostgroup-id NUMBER – The hostgroup that is used to auto provision a host
  • --hostgroup-title VALUE – Hostgroup title
  • --hostname VALUE – Defines a pattern to assign human-readable hostnames to the matching hosts
  • --hosts-limit VALUE – Enables to limit maximum amount of provisioned hosts per rule
  • --location VALUE – Set the current location context for the request
  • --location-id NUMBER – Set the current location context for the request
  • --location-ids LIST – Location ID for provisioned hosts
  • --location-title VALUE – Set the current location context for the request
  • --location-titles LIST
  • --locations LIST
  • --name VALUE – Represents rule name shown to the users
  • --organization VALUE – Set the current organization context for the request
  • --organization-id NUMBER – Set the current organization context for the request
  • --organization-ids LIST – Organization ID for provisioned hosts
  • --organization-title VALUE – Set the current organization context for the request
  • --organization-titles LIST
  • --organizations LIST
  • --priority NUMBER – Puts the rules in order, low numbers go first. Must be greater then zero
  • --search VALUE – Query to match discovered hosts for the particular rule
  • -h, --help – Print help

30.2. discovery-rule delete

Delete a rule

Usage

# hammer discovery-rule <delete|destroy> [OPTIONS]
Copy to Clipboard Toggle word wrap

Options

  • --id VALUE
  • --location VALUE – Set the current location context for the request
  • --location-id NUMBER – Set the current location context for the request
  • --location-title VALUE – Set the current location context for the request
  • --name VALUE – Name to search by
  • --organization VALUE – Set the current organization context for the request
  • --organization-id NUMBER – Set the current organization context for the request
  • --organization-title VALUE – Set the current organization context for the request
  • -h, --help – Print help

30.3. discovery-rule info

Show a discovery rule

Usage

# hammer discovery-rule <info|show> [OPTIONS]
Copy to Clipboard Toggle word wrap

Options

  • --fields LIST – Show specified fields or predefined field sets only. (See below)
  • --id VALUE
  • --location VALUE – Set the current location context for the request
  • --location-id NUMBER – Set the current location context for the request
  • --location-title VALUE – Set the current location context for the request
  • --name VALUE – Name to search by
  • --organization VALUE – Set the current organization context for the request
  • --organization-id NUMBER – Set the current organization context for the request
  • --organization-title VALUE – Set the current organization context for the request
  • -h, --help – Print help

Predefined field sets

Expand
FIELDSALLDEFAULTTHIN

Id

x

x

x

Name

x

x

x

Priority

x

x

 

Search

x

x

 

Host group

x

x

 

Hosts limit

x

x

 

Enabled

x

x

 

Hostname template

x

x

 

Hosts/

x

x

 

Locations/

x

x

 

Organizations/

x

x

 

30.4. discovery-rule list

List all discovery rules

Usage

# hammer discovery-rule <list|index> [OPTIONS]
Copy to Clipboard Toggle word wrap

Options

  • --fields LIST – Show specified fields or predefined field sets only. (See below)
  • --location VALUE – Set the current location context for the request
  • --location-id NUMBER – Set the current location context for the request
  • --location-title VALUE – Set the current location context for the request
  • --order VALUE – Sort results
  • --organization VALUE – Set the current organization context for the request
  • --organization-id NUMBER – Set the current organization context for the request
  • --organization-title VALUE – Set the current organization context for the request
  • --page VALUE – Paginate results
  • --per-page VALUE – Number of entries per request
  • --search VALUE – Filter results
  • -h, --help – Print help

Predefined field sets

Expand
FIELDSALLDEFAULTTHIN

Id

x

x

x

Name

x

x

x

Priority

x

x

 

Search

x

x

 

Host group

x

x

 

Hosts limit

x

x

 

Enabled

x

x

 

30.5. discovery-rule update

Update a rule

Usage

# hammer discovery-rule update [OPTIONS]
Copy to Clipboard Toggle word wrap

Options

  • --enabled BOOLEAN – Flag is used for temporary shutdown of rules
  • --hostgroup VALUE – Hostgroup name
  • --hostgroup-id NUMBER – The hostgroup that is used to auto provision a host
  • --hostgroup-title VALUE – Hostgroup title
  • --hostname VALUE – Defines a pattern to assign human-readable hostnames to the matching hosts
  • --hosts-limit VALUE – Enables to limit maximum amount of provisioned hosts per rule
  • --id VALUE
  • --location VALUE – Set the current location context for the request
  • --location-id NUMBER – Set the current location context for the request
  • --location-ids LIST – Location ID for provisioned hosts
  • --location-title VALUE – Set the current location context for the request
  • --location-titles LIST
  • --locations LIST
  • --name VALUE – Represents rule name shown to the users
  • --new-name VALUE – Represents rule name shown to the users
  • --organization VALUE – Set the current organization context for the request
  • --organization-id NUMBER – Set the current organization context for the request
  • --organization-ids LIST – Organization ID for provisioned hosts
  • --organization-title VALUE – Set the current organization context for the request
  • --organization-titles LIST
  • --organizations LIST
  • --priority NUMBER – Puts the rules in order, low numbers go first. Must be greater then zero
  • --search VALUE – Query to match discovered hosts for the particular rule
  • -h, --help – Print help
Back to top
Red Hat logoGithubredditYoutubeTwitter

Learn

Try, buy, & sell

Communities

About Red Hat Documentation

We help Red Hat users innovate and achieve their goals with our products and services with content they can trust. Explore our recent updates.

Making open source more inclusive

Red Hat is committed to replacing problematic language in our code, documentation, and web properties. For more details, see the Red Hat Blog.

About Red Hat

We deliver hardened solutions that make it easier for enterprises to work across platforms and environments, from the core datacenter to the network edge.

Theme

© 2025 Red Hat