hadolint/DL3043

ONBUILD, FROM or MAINTAINER triggered from within ONBUILD instruction.

Property	Value
Severity	Error
Category	Correctness
Default	Enabled

Description

The ONBUILD instruction does not allow ONBUILD, FROM, or MAINTAINER as nested instructions. Using any of these within an ONBUILD trigger is an error and will cause a build failure.

Examples

Problematic code

ONBUILD ONBUILD /bin/true
ONBUILD FROM debian
ONBUILD MAINTAINER Ron Weasley

Reference

hadolint/DL3043
Dockerfile ONBUILD reference

​Description

​Examples

​Problematic code

​Reference

Description

Examples

Problematic code

Reference