The-DevOps-Daily/terraform-provider-validatefx

Add Docker image tag validator

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#463 opened on Nov 24, 2025

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enhancementgood first issuehacktoberfest

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Description

Create a validator for Docker image tags.

Features:

  • Validate tag format restrictions
  • Check length limits (max 128 chars)
  • Support registry/repository prefixes
  • Add examples for container deployments

Contributor guide

Research direction
Study existing validators in the provider for pattern, then implement the Docker image tag validator following the same conventions. Familiarize with Docker tag rules (regex, length).
Tech stack
go
Domain
devops
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Half day
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Fresh
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
Go
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
75