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[build-system] Build repo with library dependencies - #943

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Andrei Kvapil (kvaps) wants to merge 1 commit into
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[build-system] Build repo with library dependencies#943
Andrei Kvapil (kvaps) wants to merge 1 commit into
mainfrom
build-repo

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@kvaps

@kvaps Andrei Kvapil (kvaps) commented May 14, 2025

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Signed-off-by: Andrei Kvapil kvapss@gmail.com

Summary by CodeRabbit

  • New Features

    • Introduced an automated script to streamline the packaging and indexing of Helm charts for repositories.
  • Chores

    • Simplified the repository build process in Makefiles by delegating all steps to the new automation script, reducing manual steps and potential errors.

Signed-off-by: Andrei Kvapil <kvapss@gmail.com>
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coderabbitai Bot commented May 14, 2025

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Walkthrough

A new shell script, build-repo.sh, was introduced to automate Helm chart packaging and repository indexing. The Makefiles in packages/apps and packages/extra were updated to delegate their repo targets to this script, removing inlined shell logic and consolidating the build process.

Changes

File(s) Change Summary
hack/build-repo.sh Added a new shell script to automate Helm chart packaging and repository indexing using a versions_map file.
packages/apps/Makefile
packages/extra/Makefile
Simplified the repo target to call the new build-repo.sh script, removing all inline build logic.

Sequence Diagram(s)

sequenceDiagram
    participant User
    participant Makefile
    participant build-repo.sh
    participant Git
    participant Helm

    User->>Makefile: make repo
    Makefile->>build-repo.sh: Execute script
    build-repo.sh->>Git: Read versions_map, checkout/extract chart sources
    build-repo.sh->>Helm: Package charts
    build-repo.sh->>build-repo.sh: Replace symlinks with chart files
    build-repo.sh->>Helm: Generate repo index
    build-repo.sh->>User: Output packaged charts and index
Loading

Poem

🐇
A script now hops where Makefiles once tread,
Gathering charts from commits and HEAD.
With symlinks replaced and indexes spun,
The repo is built—automation begun!
No more manual toil, just one simple call,
Helm charts are ready for bunnies and all!

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Actionable comments posted: 4

🧹 Nitpick comments (5)
hack/build-repo.sh (3)

25-28: Harden the library-chart loop with safe reads and quoting.

Use read -r to prevent backslash interpretation, and always quote variable expansions:

-    (set -x; find "$TMP/$chart-$version/charts" -type l -maxdepth 1 -mindepth 1) | awk -F/ '{print $NF}' | while read library_chart; do
+    (set -x; find "$TMP/$chart-$version/charts" -type l -maxdepth 1 -mindepth 1) \
+      | awk -F/ '{print $NF}' \
+      | while read -r library_chart; do
         (set -x; rm -f "$TMP/$chart-$version/charts/$library_chart")
         (set -x; cd ../library && git archive "$commit" "$library_chart" | tar -xf- -C "$TMP/$chart-$version/charts/")
       done

2-3: Ensure temporary data is always cleaned up.

If the script exits early, $TMP may remain. Add a trap after set -e:

 set -e
+trap 'rm -rf "$TMP"' EXIT

33-33: Prevent word-splitting in the final helm package call.

Unquoted $(…) can split on whitespace. You can pipe find into xargs or use -exec to safely handle paths:

- (set -x; helm package -d "$OUT" $(find . "$TMP" -mindepth 2 -maxdepth 2 -name Chart.yaml | awk 'sub("/Chart.yaml", "")' | sort -V))
+ (set -x; find . "$TMP" -mindepth 2 -maxdepth 2 -name Chart.yaml \
+     | awk 'sub("/Chart.yaml","")' \
+     | sort -V \
+     | xargs -I{} helm package -d "$OUT" "{}")
🧰 Tools
🪛 Shellcheck (0.10.0)

[warning] 33-33: Quote this to prevent word splitting.

(SC2046)

packages/extra/Makefile (1)

2-2: Declare .PHONY targets for clarity.

Marking recipe-only targets as phony prevents conflicts with files of the same name:

.PHONY: repo fix-chartnames gen-versions-map check-version-map
packages/apps/Makefile (1)

2-2: Mark phony targets to avoid filename collisions.

Add at the top of the Makefile:

.PHONY: repo fix-chartnames gen-versions-map check-version-map
📜 Review details

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

📥 Commits

Reviewing files that changed from the base of the PR and between 9377f55 and 4b6c855.

📒 Files selected for processing (3)
  • hack/build-repo.sh (1 hunks)
  • packages/apps/Makefile (1 hunks)
  • packages/extra/Makefile (1 hunks)
🧰 Additional context used
🪛 Shellcheck (0.10.0)
hack/build-repo.sh

[warning] 30-30: tmp is referenced but not assigned.

(SC2154)


[warning] 33-33: Quote this to prevent word splitting.

(SC2046)

⏰ Context from checks skipped due to timeout of 90000ms (2)
  • GitHub Check: Build and Test
  • GitHub Check: pre-commit

Comment thread hack/build-repo.sh
Comment thread hack/build-repo.sh
(set -x; cd ../library && git archive "$commit" "$library_chart" | tar -xf- -C "$TMP/$chart-$version/charts/")
done
fi
rm -rf "$tmp"

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⚠️ Potential issue

Critical cleanup bug: wrong variable name.

The line rm -rf "$tmp" references an undefined $tmp and leaves per-chart directories intact. It should remove the specific extracted chart directory:

-  rm -rf "$tmp"
+  rm -rf "$TMP/$chart-$version"
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
rm -rf "$tmp"
rm -rf "$TMP/$chart-$version"
🧰 Tools
🪛 Shellcheck (0.10.0)

[warning] 30-30: tmp is referenced but not assigned.

(SC2154)

Comment thread packages/extra/Makefile
helm package -d "$(OUT)" $$(find . $(TMP) -mindepth 2 -maxdepth 2 -name Chart.yaml | awk 'sub("/Chart.yaml", "")' | sort -V)
cd "$(OUT)" && helm repo index . --url http://cozystack.cozy-system.svc/repos/extra
rm -rf "$(TMP)"
../../hack/build-repo.sh

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🛠️ Refactor suggestion

Add a prerequisite to generate versions_map.

Invoking make repo now fails if versions_map isn’t present. Ensure it’s built first:

-repo:
-	../../hack/build-repo.sh
+repo: gen-versions-map
+	../../hack/build-repo.sh
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
../../hack/build-repo.sh
repo: gen-versions-map
../../hack/build-repo.sh

Comment thread packages/apps/Makefile
helm package -d "$(OUT)" $$(find . $(TMP) -mindepth 2 -maxdepth 2 -name Chart.yaml | awk 'sub("/Chart.yaml", "")' | sort -V)
cd "$(OUT)" && helm repo index . --url http://cozystack.cozy-system.svc/repos/apps
rm -rf "$(TMP)"
../../hack/build-repo.sh

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🛠️ Refactor suggestion

Add dependency on gen-versions-map before building the repo.

Without this, build-repo.sh will error if versions_map isn’t generated:

-repo:
-	../../hack/build-repo.sh
+repo: gen-versions-map
+	../../hack/build-repo.sh

@kvaps

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Suppressed by #935

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