From c8e994b1b0807545ca3559af0b6858be77d3cb53 Mon Sep 17 00:00:00 2001 From: Ludovic Henry Date: Thu, 24 Sep 2026 01:14:31 +0000 Subject: [PATCH] mcp-grafana: Add version 1.2.0 Cross-compiles the Go MCP server binary for linux/riscv64 and packages it via upstream's own go-to-wheel build, extending its platform table (gotcha 554). --- .github/workflows/build-mcp-grafana.yml | 192 ++++++++++++++++++++++++ docs/packages/mcp-grafana.yaml | 5 + 2 files changed, 197 insertions(+) create mode 100644 .github/workflows/build-mcp-grafana.yml create mode 100644 docs/packages/mcp-grafana.yaml diff --git a/.github/workflows/build-mcp-grafana.yml b/.github/workflows/build-mcp-grafana.yml new file mode 100644 index 00000000000..82ac13cfb6a --- /dev/null +++ b/.github/workflows/build-mcp-grafana.yml @@ -0,0 +1,192 @@ +# SPDX-FileCopyrightText: 2026 The RISE Project +# SPDX-License-Identifier: MIT +--- +name: Build mcp-grafana wheels (riscv64) + +on: + workflow_dispatch: + inputs: + version: + description: 'Version glob to (re)build; empty builds every version of docs/packages/mcp-grafana.yaml not released yet' + required: false + default: '' + pull_request: + branches: [main] + paths: + - '.github/workflows/build-mcp-grafana.yml' + - 'docs/packages/mcp-grafana.yaml' + push: + branches: [main] + paths: + - '.github/workflows/build-mcp-grafana.yml' + - 'docs/packages/mcp-grafana.yaml' + +concurrency: + group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }} + cancel-in-progress: true + +permissions: + contents: read + +jobs: + setup: + uses: $/.github/workflows/_setup.yml + with: + package: mcp-grafana + version: ${{ inputs.version }} + + build_wheel: + needs: [setup] + if: needs.setup.outputs.versions != '[]' + strategy: + fail-fast: false + matrix: + version: ${{ fromJSON(needs.setup.outputs.versions) }} + name: Build mcp-grafana ${{ matrix.version }} py3-none-manylinux_riscv64 + runs-on: ubuntu-24.04-riscv + timeout-minutes: 45 + + env: + MCP_GRAFANA_VERSION: ${{ matrix.version }} + + steps: + - name: Checkout mcp-grafana v${{ env.MCP_GRAFANA_VERSION }} + uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1 + with: + repository: grafana/mcp-grafana + ref: v${{ env.MCP_GRAFANA_VERSION }} + persist-credentials: false + + - uses: actions/setup-go@b7ad1dad31e06c5925ef5d2fc7ad053ef454303e # v7.0.0 + with: + go-version: 'stable' + + - name: Install Python + uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1 + with: + python-version: '3.12' + activate-environment: true + enable-cache: false + + # Upstream's own pypi job (release.yml) builds every wheel through this exact + # pinned commit; its PLATFORM_MAPPINGS has no riscv64 entry yet, so it's added + # here rather than through the CLI, which can't reach that dict. + - name: Install go-to-wheel + run: uv pip install "go-to-wheel @ git+https://github.com/nikaro/go-to-wheel@f7939c6868e195204eae1370f899933e555513e3" + + - name: Build wheel + run: | + python3 - <<'PY' + import os + import zipfile + + import go_to_wheel as gtw + + gtw.PLATFORM_MAPPINGS["linux-riscv64"] = ("linux", "riscv64", "manylinux_2_39_riscv64") + + wheels = gtw.build_wheels( + ".", + name="mcp-grafana", + version=os.environ["MCP_GRAFANA_VERSION"], + package_path="./cmd/mcp-grafana", + platforms=["linux-riscv64"], + description="Grafana MCP server - interact with Grafana via the Model Context Protocol", + url="https://github.com/grafana/mcp-grafana", + license_="Apache-2.0", + readme="README.md", + output_dir="dist", + ) + + # go-to-wheel ships no LICENSE in dist-info; add it so the wheel carries + # upstream's licence (this repo requires that of every wheel it publishes). + wheel_path = wheels[0] + with zipfile.ZipFile(wheel_path) as whl: + entries = {name: whl.read(name) for name in whl.namelist()} + dist_info = next(n.split("/")[0] for n in entries if n.endswith(".dist-info/METADATA")) + record_name = f"{dist_info}/RECORD" + entries[f"{dist_info}/licenses/LICENSE"] = open("LICENSE", "rb").read() + entries[record_name] = b"" + entries[record_name] = gtw.generate_record(entries).encode() + + with zipfile.ZipFile(wheel_path, "w", zipfile.ZIP_DEFLATED) as whl: + for name, content in entries.items(): + info = zipfile.ZipInfo(name) + if "/bin/" in name: + info.external_attr = 0o755 << 16 + whl.writestr(info, content) + PY + + - name: Verify the wheel ships the riscv64 mcp-grafana binary + run: | + python3 - dist/*.whl <<'EOF' + import sys, zipfile + with zipfile.ZipFile(sys.argv[1]) as zf: + names = zf.namelist() + print("\n".join(names)) + assert sys.argv[1].endswith("-py3-none-manylinux_2_39_riscv64.whl"), sys.argv[1] + assert "mcp_grafana/bin/mcp-grafana" in names, names + licenses = sorted(n.rsplit("/", 1)[-1] for n in names if ".dist-info/licenses/" in n) + assert licenses == ["LICENSE"], licenses + header = zf.read("mcp_grafana/bin/mcp-grafana")[:20] + assert header[:4] == b"\x7fELF", header + assert header[18] == 0xF3, header # e_machine EM_RISCV + EOF + + - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1 + with: + name: mcp-grafana-${{ env.MCP_GRAFANA_VERSION }}-py3-none-manylinux_riscv64 + path: dist/*.whl + if-no-files-found: error + + test_wheel: + name: Test mcp-grafana ${{ matrix.version }} on Python ${{ matrix.python-version }} + needs: [setup, build_wheel] + if: needs.setup.outputs.versions != '[]' + runs-on: ubuntu-24.04-riscv + timeout-minutes: 15 + env: + MCP_GRAFANA_VERSION: ${{ matrix.version }} + strategy: + fail-fast: false + matrix: + version: ${{ fromJSON(needs.setup.outputs.versions) }} + python-version: ['3.12', '3.13', '3.14', '3.14t'] + + steps: + - name: Download wheel + uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1 + with: + name: mcp-grafana-${{ env.MCP_GRAFANA_VERSION }}-py3-none-manylinux_riscv64 + + - name: Install Python + uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1 + with: + python-version: ${{ matrix.python-version }} + activate-environment: true + enable-cache: false + + - name: Install wheel + run: uv pip install --reinstall --no-index --find-links . mcp-grafana + + - name: Test wheel + run: | + set -euo pipefail + [ "$(mcp-grafana --version)" = "v${MCP_GRAFANA_VERSION}" ] + mcp-grafana -h 2>&1 | grep -q -- '-transport' + + publish: + name: Publish mcp-grafana ${{ matrix.version }} + needs: [setup, build_wheel, test_wheel] + if: needs.setup.outputs.versions != '[]' + strategy: + fail-fast: false + matrix: + version: ${{ fromJSON(needs.setup.outputs.versions) }} + permissions: + contents: write + pull-requests: write + uses: $/.github/workflows/_publish-wheel.yml + secrets: + app-private-key: ${{ secrets.RISEPROJECT_APP_PRIVATE_KEY }} + with: + artifact-pattern: mcp-grafana-${{ matrix.version }}-py3-none-manylinux_riscv64 diff --git a/docs/packages/mcp-grafana.yaml b/docs/packages/mcp-grafana.yaml new file mode 100644 index 00000000000..de4fa228d0d --- /dev/null +++ b/docs/packages/mcp-grafana.yaml @@ -0,0 +1,5 @@ +package-name: mcp-grafana +source-code: https://github.com/grafana/mcp-grafana +license: Apache-2.0 +versions: +- version: 1.2.0