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profiler fix #2246

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mfreeman451 merged 1 commit from refs/pull/2246/head into main

2025-09-28 22:32:01 +00:00

mfreeman451 commented

2025-09-28 22:31:06 +00:00

(Migrated from github.com)

Owner

Imported from GitHub pull request.

Original GitHub pull request: #1666
Original author: @mfreeman451
Original URL: https://github.com/carverauto/serviceradar/pull/1666
Original created: 2025-09-28T22:31:06Z
Original updated: 2025-12-08T06:55:34Z
Original head: carverauto/serviceradar:update/profiler_build_rpm_fix
Original base: main
Original merged: 2025-09-28T22:32:01Z by @mfreeman451

PR Type

Bug fix

Description

Install eBPF build dependencies (clang, llvm, libbpf)
Add bpf-linker cargo tool installation
Copy workspace cargo configuration for better builds

Diagram Walkthrough

flowchart LR
  A["Docker Build"] --> B["Install eBPF Dependencies"]
  B --> C["Install bpf-linker"]
  C --> D["Copy Cargo Config"]
  D --> E["Successful Profiler Build"]

File Walkthrough

Relevant files

Bug fix

Dockerfile.rpm.rust.profiler

Add eBPF dependencies and cargo config

docker/rpm/Dockerfile.rpm.rust.profiler

Install eBPF build dependencies (clang, llvm, libbpf, kernel-headers)
Add bpf-linker cargo tool installation
Copy workspace cargo configuration directory

+8/-0

Imported from GitHub pull request. Original GitHub pull request: #1666 Original author: @mfreeman451 Original URL: https://github.com/carverauto/serviceradar/pull/1666 Original created: 2025-09-28T22:31:06Z Original updated: 2025-12-08T06:55:34Z Original head: carverauto/serviceradar:update/profiler_build_rpm_fix Original base: main Original merged: 2025-09-28T22:32:01Z by @mfreeman451 --- ### **PR Type** Bug fix ___ ### **Description** - Install eBPF build dependencies (clang, llvm, libbpf) - Add bpf-linker cargo tool installation - Copy workspace cargo configuration for better builds ___ ### Diagram Walkthrough ```mermaid flowchart LR A["Docker Build"] --> B["Install eBPF Dependencies"] B --> C["Install bpf-linker"] C --> D["Copy Cargo Config"] D --> E["Successful Profiler Build"] ``` <details> <summary><h3> File Walkthrough</h3></summary> <table><thead><tr><th></th><th align="left">Relevant files</th></tr></thead><tbody><tr><td><strong>Bug fix</strong></td><td><table> <tr> <td> <details> <summary><strong>Dockerfile.rpm.rust.profiler</strong><dd><code>Add eBPF dependencies and cargo config</code>                                      </dd></summary> <hr> docker/rpm/Dockerfile.rpm.rust.profiler <ul><li>Install eBPF build dependencies (clang, llvm, libbpf, kernel-headers)<br> <li> Add bpf-linker cargo tool installation<br> <li> Copy workspace cargo configuration directory</ul> </details> </td> <td><a href="https://github.com/carverauto/serviceradar/pull/1666/files#diff-781153f55084cf821b381a5d11ad04f4d5f8cd39ce82317db0f3d9ad91bbb498">+8/-0</a>      </td> </tr> </table></td></tr></tr></tbody></table> </details> ___

qodo-code-review[bot] commented

2025-09-28 22:31:24 +00:00

(Migrated from github.com)

Author

Owner

Imported GitHub PR comment.

Original author: @qodo-code-review[bot]
Original URL: https://github.com/carverauto/serviceradar/pull/1666#issuecomment-3344343973
Original created: 2025-09-28T22:31:24Z

PR Reviewer Guide 🔍

Here are some key observations to aid the review process:

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

🧪 No relevant tests

🔒 No security concerns identified

⚡ Recommended focus areas for review

Reproducibility

Installing latest clang/llvm/libbpf from system repos without pinning versions can lead to non-reproducible builds; consider pinning versions or using a specific repo snapshot.

# Install system dependencies required for eBPF builds and linking utilities
RUN dnf install -y clang llvm llvm-devel llvm-libs libbpf libbpf-devel kernel-headers pkgconf-pkg-config gcc make && \
    dnf clean all && \
    cargo install --locked bpf-linker

Cache Efficiency

Installing cargo tool 'bpf-linker' after system deps but before copying sources is good; however, consider moving it even earlier and using '--root /usr/local' and adding it to PATH explicitly to avoid layer invalidation; also evaluate using 'cargo binstall' or caching CARGO_HOME.

# Install system dependencies required for eBPF builds and linking utilities
RUN dnf install -y clang llvm llvm-devel llvm-libs libbpf libbpf-devel kernel-headers pkgconf-pkg-config gcc make && \
    dnf clean all && \
    cargo install --locked bpf-linker

Missing Tools

eBPF builds may require 'bpftool' and kernel headers matching the image kernel; verify 'kernel-headers' is sufficient for build stage or add 'bpftool' if used by the build scripts.

# Install system dependencies required for eBPF builds and linking utilities
RUN dnf install -y clang llvm llvm-devel llvm-libs libbpf libbpf-devel kernel-headers pkgconf-pkg-config gcc make && \
    dnf clean all && \
    cargo install --locked bpf-linker

Imported GitHub PR comment. Original author: @qodo-code-review[bot] Original URL: https://github.com/carverauto/serviceradar/pull/1666#issuecomment-3344343973 Original created: 2025-09-28T22:31:24Z --- ## PR Reviewer Guide 🔍 Here are some key observations to aid the review process: <table> <tr><td>⏱️ <strong>Estimated effort to review</strong>: 2 🔵🔵⚪⚪⚪</td></tr> <tr><td>🧪 <strong>No relevant tests</strong></td></tr> <tr><td>🔒 <strong>No security concerns identified</strong></td></tr> <tr><td>⚡ <strong>Recommended focus areas for review</strong><br><br> <details><summary><a href='https://github.com/carverauto/serviceradar/pull/1666/files#diff-781153f55084cf821b381a5d11ad04f4d5f8cd39ce82317db0f3d9ad91bbb498R22-R25'><strong>Reproducibility</strong></a> Installing latest clang/llvm/libbpf from system repos without pinning versions can lead to non-reproducible builds; consider pinning versions or using a specific repo snapshot. </summary> ```txt # Install system dependencies required for eBPF builds and linking utilities RUN dnf install -y clang llvm llvm-devel llvm-libs libbpf libbpf-devel kernel-headers pkgconf-pkg-config gcc make && \ dnf clean all && \ cargo install --locked bpf-linker ``` </details> <details><summary><a href='https://github.com/carverauto/serviceradar/pull/1666/files#diff-781153f55084cf821b381a5d11ad04f4d5f8cd39ce82317db0f3d9ad91bbb498R22-R25'><strong>Cache Efficiency</strong></a> Installing cargo tool 'bpf-linker' after system deps but before copying sources is good; however, consider moving it even earlier and using '--root /usr/local' and adding it to PATH explicitly to avoid layer invalidation; also evaluate using 'cargo binstall' or caching CARGO_HOME. </summary> ```txt # Install system dependencies required for eBPF builds and linking utilities RUN dnf install -y clang llvm llvm-devel llvm-libs libbpf libbpf-devel kernel-headers pkgconf-pkg-config gcc make && \ dnf clean all && \ cargo install --locked bpf-linker ``` </details> <details><summary><a href='https://github.com/carverauto/serviceradar/pull/1666/files#diff-781153f55084cf821b381a5d11ad04f4d5f8cd39ce82317db0f3d9ad91bbb498R22-R25'><strong>Missing Tools</strong></a> eBPF builds may require 'bpftool' and kernel headers matching the image kernel; verify 'kernel-headers' is sufficient for build stage or add 'bpftool' if used by the build scripts. </summary> ```txt # Install system dependencies required for eBPF builds and linking utilities RUN dnf install -y clang llvm llvm-devel llvm-libs libbpf libbpf-devel kernel-headers pkgconf-pkg-config gcc make && \ dnf clean all && \ cargo install --locked bpf-linker ``` </details> </td></tr> </table>

qodo-code-review[bot] commented

2025-09-28 22:32:09 +00:00

(Migrated from github.com)

Author

Owner

Imported GitHub PR comment.

Original author: @qodo-code-review[bot]
Original URL: https://github.com/carverauto/serviceradar/pull/1666#issuecomment-3344345749
Original created: 2025-09-28T22:32:09Z

PR Code Suggestions ✨

Explore these optional code suggestions:

Category	Suggestion	Impact
General	Separate RUN commands for better caching Separate the `dnf` package installation and the `cargo install` command into two distinct `RUN` instructions. This will improve Docker's layer caching and lead to faster build times. docker/rpm/Dockerfile.rpm.rust.profiler [23-25] `RUN dnf install -y clang llvm llvm-devel llvm-libs libbpf libbpf-devel kernel-headers pkgconf-pkg-config gcc make && \ - dnf clean all && \ - cargo install --locked bpf-linker + dnf clean all +RUN cargo install --locked bpf-linker +` Apply / Chat Suggestion importance[1-10]: 6 __ Why: The suggestion correctly applies a Docker best practice to improve layer caching, which will optimize future build times by separating commands with different change frequencies.	Low
More

Imported GitHub PR comment. Original author: @qodo-code-review[bot] Original URL: https://github.com/carverauto/serviceradar/pull/1666#issuecomment-3344345749 Original created: 2025-09-28T22:32:09Z --- ## PR Code Suggestions ✨  Explore these optional code suggestions: <table><thead><tr><td><strong>Category</strong></td><td align=left><strong>Suggestion                                                                                                                                    </strong></td><td align=center><strong>Impact</strong></td></tr><tbody><tr><td rowspan=1>General</td> <td> <details><summary>Separate RUN commands for better caching</summary> ___ **Separate the <code>dnf</code> package installation and the <code>cargo install</code> command into two <br>distinct <code>RUN</code> instructions. This will improve Docker's layer caching and lead to <br>faster build times.** [docker/rpm/Dockerfile.rpm.rust.profiler [23-25]](https://github.com/carverauto/serviceradar/pull/1666/files#diff-781153f55084cf821b381a5d11ad04f4d5f8cd39ce82317db0f3d9ad91bbb498R23-R25) ```diff RUN dnf install -y clang llvm llvm-devel llvm-libs libbpf libbpf-devel kernel-headers pkgconf-pkg-config gcc make && \ - dnf clean all && \ - cargo install --locked bpf-linker + dnf clean all +RUN cargo install --locked bpf-linker + ``` - [ ] **Apply / Chat**  <details><summary>Suggestion importance[1-10]: 6</summary> __ Why: The suggestion correctly applies a Docker best practice to improve layer caching, which will optimize future build times by separating commands with different change frequencies. </details></details></td><td align=center>Low </td></tr> <tr><td align="center" colspan="2"> - [ ] More  </td><td></td></tr></tbody></table>