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@igorcampos-dev igorcampos-dev commented Jul 25, 2025

Summary by CodeRabbit

  • New Features

    • Introduced a new Spring Boot application example with integrated Prometheus and Grafana monitoring.
    • Added Docker and Docker Compose support for easy containerized deployment.
    • Provided development and production configuration files for flexible environment setup.
    • Included a custom ASCII art startup banner.
  • Chores

    • Added Maven Wrapper scripts for consistent build environments.
    • Updated project structure and configuration to include the new example module.
    • Added .gitignore and .dockerignore files for cleaner version control and Docker builds.
  • Tests

    • Added a basic integration test to verify application context loading.
  • CI/CD

    • Set up GitHub Actions workflows for automated build, test, and health checks.

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coderabbitai bot commented Jul 25, 2025

Walkthrough

This change introduces a new Spring Boot example project named spring-prometheus-grafana-example with Prometheus and Grafana integration. It adds all necessary project files, configuration, Docker and Compose setup, CI workflows, and Maven Wrapper scripts. The parent pom.xml is updated to include the new module.

Changes

Files/Groups Change Summary
.github/workflows/spring-prometheus-grafana-example.yml, spring-prometheus-grafana-example/.github/workflows/maven.yml Add GitHub Actions workflows for CI build, integration tests, and health checks for the new module
pom.xml Add spring-prometheus-grafana-example as a Maven submodule
spring-prometheus-grafana-example/.dockerignore, .gitignore, .gitattributes Add ignore and attributes files for Docker, Git, and line endings
spring-prometheus-grafana-example/.mvn/wrapper/maven-wrapper.properties, mvnw, mvnw.cmd Add Maven Wrapper scripts and configuration
spring-prometheus-grafana-example/Dockerfile, compose.yaml Add multi-stage Dockerfile and Docker Compose file for containerization
spring-prometheus-grafana-example/pom.xml Add Maven project descriptor with dependencies and build configuration
spring-prometheus-grafana-example/src/main/java/com/io/example/SpringPrometheusGrafanaExampleApplication.java Add main Spring Boot application class
spring-prometheus-grafana-example/src/test/java/com/io/example/SpringPrometheusGrafanaExampleApplicationTests.java Add basic Spring Boot context load test
spring-prometheus-grafana-example/src/main/resources/application.yml, application-dev.yml Add production and development YAML configuration files
spring-prometheus-grafana-example/src/main/resources/banner.txt Add ASCII art banner for application startup

Estimated code review effort

🎯 3 (Moderate) | ⏱️ ~15–20 minutes

  • Complexity: Moderate. The PR introduces a new module with application code, configuration, containerization, CI, and Maven Wrapper scripts. Most changes are standard for a Spring Boot example, but the Maven Wrapper scripts are non-trivial and warrant careful review.

Possibly related PRs

  • Feature/geral #6: Adds Maven Wrapper setup for the spring-prometheus-grafana-example module, directly corresponding to the Maven Wrapper files introduced in this PR.

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Actionable comments posted: 18

📜 Review details

Configuration used: CodeRabbit UI
Review profile: ASSERTIVE
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between fc09ef9 and dd0614d.

📒 Files selected for processing (17)
  • .github/workflows/spring-prometheus-grafana-example.yml (1 hunks)
  • pom.xml (1 hunks)
  • spring-prometheus-grafana-example/.dockerignore (1 hunks)
  • spring-prometheus-grafana-example/.gitattributes (1 hunks)
  • spring-prometheus-grafana-example/.github/workflows/maven.yml (1 hunks)
  • spring-prometheus-grafana-example/.gitignore (1 hunks)
  • spring-prometheus-grafana-example/.mvn/wrapper/maven-wrapper.properties (1 hunks)
  • spring-prometheus-grafana-example/Dockerfile (1 hunks)
  • spring-prometheus-grafana-example/compose.yaml (1 hunks)
  • spring-prometheus-grafana-example/mvnw (1 hunks)
  • spring-prometheus-grafana-example/mvnw.cmd (1 hunks)
  • spring-prometheus-grafana-example/pom.xml (1 hunks)
  • spring-prometheus-grafana-example/src/main/java/com/io/example/SpringPrometheusGrafanaExampleApplication.java (1 hunks)
  • spring-prometheus-grafana-example/src/main/resources/application-dev.yml (1 hunks)
  • spring-prometheus-grafana-example/src/main/resources/application.yml (1 hunks)
  • spring-prometheus-grafana-example/src/main/resources/banner.txt (1 hunks)
  • spring-prometheus-grafana-example/src/test/java/com/io/example/SpringPrometheusGrafanaExampleApplicationTests.java (1 hunks)
🧰 Additional context used
🧠 Learnings (3)
📓 Common learnings
Learnt from: igorcampos-dev
PR: igorcampos-dev/spring-integrations-examples#21
File: spring-kafka-example/README.md:12-17
Timestamp: 2025-07-22T01:35:41.364Z
Learning: User igorcampos-dev prefers minimal, high-level documentation in README files without detailed version specifications, choosing to keep tech stack information simple rather than adding precise version numbers.
Learnt from: igorcampos-dev
PR: igorcampos-dev/spring-integrations-examples#26
File: spring-kafka-example/compose.yaml:3-4
Timestamp: 2025-07-24T01:40:49.299Z
Learning: User igorcampos-dev requires hard-coded container names in Docker Compose files (like `container_name: app`) for CI pipeline validation purposes, which is a valid operational requirement that overrides the general best practice of avoiding hard-coded container names.
Learnt from: igorcampos-dev
PR: igorcampos-dev/spring-integrations-examples#21
File: spring-kafka-example/compose.yaml:30-32
Timestamp: 2025-07-22T01:30:57.030Z
Learning: User igorcampos-dev prefers to maintain environment parity between local development and production, avoiding development-specific configurations like ALLOW_PLAINTEXT_LISTENER even when they might provide clearer intent or safety nets.
spring-prometheus-grafana-example/compose.yaml (1)

Learnt from: igorcampos-dev
PR: #26
File: spring-kafka-example/compose.yaml:3-4
Timestamp: 2025-07-24T01:40:49.299Z
Learning: User igorcampos-dev requires hard-coded container names in Docker Compose files (like container_name: app) for CI pipeline validation purposes, which is a valid operational requirement that overrides the general best practice of avoiding hard-coded container names.

spring-prometheus-grafana-example/.dockerignore (1)

Learnt from: igorcampos-dev
PR: #26
File: spring-kafka-example/compose.yaml:3-4
Timestamp: 2025-07-24T01:40:49.299Z
Learning: User igorcampos-dev requires hard-coded container names in Docker Compose files (like container_name: app) for CI pipeline validation purposes, which is a valid operational requirement that overrides the general best practice of avoiding hard-coded container names.

🧬 Code Graph Analysis (1)
spring-prometheus-grafana-example/src/test/java/com/io/example/SpringPrometheusGrafanaExampleApplicationTests.java (1)
spring-kafka-example/src/test/java/com/io/example/SpringKafkaExampleApplicationTests.java (2)
  • contextLoads (9-11)
  • SpringKafkaExampleApplicationTests (6-13)
🪛 YAMLlint (1.37.1)
spring-prometheus-grafana-example/compose.yaml

[error] 1-1: too many blank lines (1 > 0)

(empty-lines)


[error] 9-9: no new line character at the end of file

(new-line-at-end-of-file)

spring-prometheus-grafana-example/src/main/resources/application-dev.yml

[error] 1-1: too many blank lines (1 > 0)

(empty-lines)


[error] 22-22: too many blank lines (1 > 0)

(empty-lines)

spring-prometheus-grafana-example/src/main/resources/application.yml

[error] 1-1: too many blank lines (1 > 0)

(empty-lines)


[error] 22-22: too many blank lines (1 > 0)

(empty-lines)

spring-prometheus-grafana-example/.github/workflows/maven.yml

[warning] 3-3: truthy value should be one of [false, true]

(truthy)


[error] 14-14: too many spaces inside brackets

(brackets)


[error] 14-14: too many spaces inside brackets

(brackets)


[error] 15-15: too many spaces inside brackets

(brackets)


[error] 15-15: too many spaces inside brackets

(brackets)


[error] 30-30: no new line character at the end of file

(new-line-at-end-of-file)

.github/workflows/spring-prometheus-grafana-example.yml

[warning] 3-3: truthy value should be one of [false, true]

(truthy)


[error] 23-23: too many spaces inside brackets

(brackets)


[error] 23-23: too many spaces inside brackets

(brackets)


[error] 24-24: too many spaces inside brackets

(brackets)


[error] 24-24: too many spaces inside brackets

(brackets)

🪛 LanguageTool
spring-prometheus-grafana-example/src/main/resources/banner.txt

[grammar] ~3-~3: Passe das Symbol an
Context: ....-. || .--' ,-. || -,' ,-. || \' ,-. | .-' ) '-' '| | | || || |' '-...

(QB_NEW_DE_OTHER_ERROR_IDS_REPLACEMENT_OTHER)


[grammar] ~3-~3: Passe das Symbol an
Context: ...--' ,-. || -,' ,-. || \' ,-. | .-' ) '-' '| | | || || |' '-' ' ...

(QB_NEW_DE_OTHER_ERROR_IDS_REPLACEMENT_OTHER)


[grammar] ~4-~4: Ersetze das Satzzeichen
Context: .... || -,' ,-. || \' ,-. | .-' ) '-' '| | | || || |' '-' ' | '-' '| | ' '-' '| | | \ --. | | | | | \ --.' '' '.-' `) ' '-' '| | \ '-' ...

(QB_NEW_DE_OTHER_ERROR_IDS_REPLACEMENT_PUNCTUATION_APOSTROPHE_R_SIGLE_QUOT)


[duplication] ~5-~5: Möglicher Tippfehler: ein Wort wird wiederholt
Context: .../ --' ----'--' ----'--''--' ----' --' ---' --...

(GERMAN_WORD_REPEAT_RULE)

🪛 Checkov (3.2.334)
spring-prometheus-grafana-example/Dockerfile

[LOW] 1-47: Ensure that HEALTHCHECK instructions have been added to container images

(CKV_DOCKER_2)

🪛 Hadolint (2.12.0)
spring-prometheus-grafana-example/Dockerfile

[warning] 16-16: Quote this to prevent word splitting.

(SC2046)


[warning] 40-40: COPY to a relative destination without WORKDIR set.

(DL3045)


[warning] 41-41: COPY to a relative destination without WORKDIR set.

(DL3045)


[warning] 42-42: COPY to a relative destination without WORKDIR set.

(DL3045)


[warning] 43-43: COPY to a relative destination without WORKDIR set.

(DL3045)

🔇 Additional comments (9)
pom.xml (1)

14-17: Module inclusion looks correct—ensure downstream CI picks it up

Adding spring-prometheus-grafana-example to the <modules> list is all that’s required here; no functional issues spotted. Just verify any CI scripts that iterate modules (e.g., matrix builds) discover it automatically.

spring-prometheus-grafana-example/.mvn/wrapper/maven-wrapper.properties (1)

17-19: Double-check Maven Wrapper distributionType setting

The current configuration in spring-prometheus-grafana-example/.mvn/wrapper/maven-wrapper.properties uses

distributionType=only-script
distributionUrl=…

With only-script, the wrapper will not download Maven and will simply invoke whatever mvn is on the PATH (making the distributionUrl unused). Please confirm your intent:

• If you want a self-contained wrapper that always fetches Maven 3.9.11, switch to the binary distribution (or omit the property since bin is the default):

-distributionType=only-script
+distributionType=bin

• If you genuinely intend to rely on a locally installed Maven, remove the distributionUrl to avoid confusion.

spring-prometheus-grafana-example/.gitattributes (1)

1-2: Nice touch on line-ending enforcement

Consistent EOLs for wrapper scripts prevent execution glitches across OSes. No issues here.

spring-prometheus-grafana-example/src/main/resources/banner.txt (1)

1-7: ASCII banner accepted

Pure cosmetic addition; no action required. Grammar warnings from static analysis are false positives for ASCII art.

spring-prometheus-grafana-example/.gitignore (1)

1-30: Looks good – aligns with module-local build artefacts

Patterns are scoped correctly and follow the user’s preference for explicit IDE sections. No issues spotted.

spring-prometheus-grafana-example/src/main/java/com/io/example/SpringPrometheusGrafanaExampleApplication.java (1)

6-11: Class implementation is minimal and correct

Entry-point bootstraps Spring as expected. No further action required.

spring-prometheus-grafana-example/mvnw.cmd (1)

1-150: Standard Maven Wrapper script - looks good!

This is the official Apache Maven Wrapper v3.3.2 Windows script. These wrapper scripts ensure consistent Maven builds across different environments without requiring Maven to be pre-installed.

spring-prometheus-grafana-example/mvnw (1)

1-260: Standard Maven Wrapper script - looks good!

This is the official Apache Maven Wrapper v3.3.2 Unix script, providing cross-platform build consistency. The script properly handles various Unix-like environments including Cygwin and MinGW.

spring-prometheus-grafana-example/.dockerignore (1)

7-31: Ignore the suggestion—.dockerignore supports ** patterns as written

The Docker ignore syntax mirrors Git’s, including recursive ** globs. Entries like **/.git, **/docker-compose*, and **/Dockerfile* are valid and will exclude matching files or directories at any depth. No changes are required.

Likely an incorrect or invalid review comment.

@igorcampos-dev igorcampos-dev merged commit de54956 into master Jul 25, 2025
5 checks passed
@igorcampos-dev igorcampos-dev deleted the feature/spring-prometheus-grafana branch July 25, 2025 01:20
@coderabbitai coderabbitai bot mentioned this pull request Aug 17, 2025
@coderabbitai coderabbitai bot mentioned this pull request Sep 19, 2025
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