platform/#2862: change docker-mirror to docker-proxy and variables accordingly

[Monska85]

PR Type

Enhancement

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Description

• Renamed the Docker mirror service alias from docker-mirror to docker-proxy for better clarity
• Updated all related configuration variables from DOCKER_MIRROR to DOCKER_PROXY (registry, repository, and tag)
• Modified service configuration to use new proxy naming in commands and registry URLs
• Updated diagnostic section names and messages in testing scripts to reflect new terminology

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Changes walkthrough 📝

	Relevant files
Enhancement	.gitlab-ci-template.yml Rename docker-mirror service and variables to docker-proxy templates/.gitlab-ci-template.yml Renamed docker service from docker-mirror to docker-proxy Updated all related variable names from DOCKER_MIRROR to DOCKER_PROXY Updated service configuration and test section names to reflect new naming +15/-15

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[sparkfabrik-ai-bot]

PR Reviewer Guide 🔍

Here are some key observations to aid the review process:

⏱️ Estimated effort to review: 2 🔵🔵⚪⚪⚪

🧪 PR contains tests

🔒 Security concerns Insecure Registry: The configuration includes an insecure registry setting for docker-proxy:5000 which could potentially expose the system to man-in-the-middle attacks. Consider implementing proper TLS certificates for the registry communication.

⚡ Recommended focus areas for review Logic Error The else block at line 151 appears to be misplaced and could cause incorrect flow control in the Docker proxy testing section Configuration Validation Verify that the new docker-proxy URLs and registry settings are properly configured and accessible in the target environment

[sparkfabrik-ai-bot]

PR Code Suggestions ✨

Explore these optional code suggestions:

Category	Suggestion	Score
Enhancement	Add timeout parameter to registry mirror URL to prevent indefinite waiting during connection issues Consider adding a timeout value to the registry mirror URL to prevent potential hanging in case of connectivity issues. templates/.gitlab-ci-template.yml [16] "--registry-mirror", -"http://docker-proxy:5000/spark-int-cloud-services/docker-hub-mirror/", +"http://docker-proxy:5000/spark-int-cloud-services/docker-hub-mirror/?timeout=5s", Suggestion importance[1-10]: 7 Why: Adding a timeout parameter to the registry mirror URL is a valuable enhancement that can prevent potential deadlocks and improve system reliability during network issues or service disruptions.	7