DockerfileModel 0.5.0

This .NET library provides a structured model of the Dockerfile syntax for the purposes of parsing and generating Dockerfiles. This release is feature complete and considered a release candidate. It provides parsed models of all Dockerfile instructions and their underlying syntax.

New features

• Support for from flag in COPY instruction
• Add support for LABEL instruction
• Add support for MAINTAINER instruction
• Add support for ONBUILD instruction
• Add support for SHELL instruction
• Add support for STOPSIGNAL instruction
• Add support for USER instruction
• Add support for VOLUME instruction
• Add support for WORKDIR instruction

Design changes

• Redesign identifier token
• Support line continuations on input to KeywordToken
• Redesign command-related APIs
• Add support for the chmod flag
• Support multiple declarations in a single ARG instruction
• Support env option for secret mounts
• Rename ChangeOwner to UserAccount
• Expose IList of exec-form command value tokens
• Rename class for CMD instruction

Bug fixes

• Fix ENV inst parsing with newline
• Fix parsing of empty line continuations for commands
• Flow escape character
• Fix command parsing for RUN instruction
• Fix parsing of spaces for ENV instruction
• Fix variable character parsing
• Fix parsing of literals containing multiple quote pairs
• Allow non-uppercase instructions
• Fix variable resolution of aggregate tokens

Download

Download the NuGet package: DockerfileModel