Merge pull request #3 from Andreagit97/tmp_fd_support

new: support eBPF iterators on file descriptors
Andreagit97 · Jul 14, 2024 · cecfc62 · cecfc62
2 parents e2c3b6a + 0849d8e
commit cecfc62
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Showing 62 changed files with 2,191 additions and 1,717 deletions.
diff --git a/.gitattributes b/.gitattributes
@@ -1,2 +1,2 @@
 # Exclude vmlinux from github stats
-pkg/task/bpf/vmlinux.h linguist-vendored
+pkg/iterators/bpf/vmlinux.h linguist-vendored
diff --git a/.github/actions/setup-env/action.yaml b/.github/actions/setup-env/action.yaml
@@ -0,0 +1,16 @@
+name: "Setup Environment"
+description: "Installs dependencies and go code"
+runs:
+  using: "composite"
+  steps:
+    - name: Install deps
+      shell: bash
+      run: |
+        sudo apt update -y
+        sudo apt install -y --no-install-recommends build-essential git clang llvm libelf-dev libbpf-dev
+
+    - name: Setup Go
+      uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # v5.0.1
+      with:
+        go-version-file: "go.mod"
+        check-latest: true
diff --git a/.github/workflows/build_test.yaml b/.github/workflows/build_test.yaml
@@ -1,36 +1,21 @@
 name: Build and test
-
 on:
   pull_request:
   push:
     branches:
       - main
-
 jobs:
-
   build_and_test:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
-      - name: Install deps
-        run: |
-          sudo apt update -y
-          sudo apt install -y --no-install-recommends build-essential git clang llvm libelf-dev
-          git clone https://github.com/libbpf/libbpf.git --branch v1.2.0 --single-branch
-          pushd libbpf/src
-          sudo make install
-          popd
-          sudo rm -rf ./libbpf
-
+      # The composite action `Setup Environment` is local so we need to checkout before calling it
       - name: Checkout commit
-        uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3 # v3.5.0
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
         with:
           fetch-depth: 0
 
-      - name: Setup Go
-        uses: actions/setup-go@4d34df0c2316fe8122ab82dc22947d607c0c91f9 # v4.0.0
-        with:
-          go-version: '1.20'
-          check-latest: true
+      - name: Setup Environment
+        uses: ./.github/actions/setup-env
 
       - name: Build
         run: |
@@ -40,30 +25,42 @@ jobs:
       - name: Run tests
         run: |
           sudo -E env "PATH=$PATH" go test ./... -count=1
-    
-      # use goreleaser to build all supported archs
+
+  upload_dev_artifacts:
+    needs: build_and_test
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout commit
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
+        with:
+          fetch-depth: 0
+
+      - name: Setup Environment
+        uses: ./.github/actions/setup-env
+
+        # use goreleaser to build all supported archs
       - name: Build all supported archs
         id: run-goreleaser
-        uses: goreleaser/goreleaser-action@f82d6c1c344bcacabba2c841718984797f664a6b # v4.2.0
+        uses: goreleaser/goreleaser-action@5742e2a039330cbb23ebf35f046f814d4c6ff811 # v5.1.0
         with:
           distribution: goreleaser
           version: latest
           args: release --snapshot --clean
-          
+
       - name: Archive x86_64 tar.gz
         uses: actions/upload-artifact@v3
         with:
           name: x86_64
-          path: ./dist/bpftree_Linux_x86_64.tar.gz   
+          path: ./dist/bpftree_Linux_x86_64.tar.gz
 
       - name: Archive arm64 tar.gz
         uses: actions/upload-artifact@v3
         with:
           name: arm64
-          path: ./dist/bpftree_Linux_arm64.tar.gz   
+          path: ./dist/bpftree_Linux_arm64.tar.gz
 
       - name: Archive s390x tar.gz
         uses: actions/upload-artifact@v3
         with:
           name: s390x
-          path: ./dist/bpftree_Linux_s390x.tar.gz             
+          path: ./dist/bpftree_Linux_s390x.tar.gz
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
@@ -6,31 +6,17 @@ on:
       - main
 
 jobs:
-
   golangci:
     name: Lint golang files
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
-      - name: Install deps
-        run: |
-          sudo apt update -y
-          sudo apt install -y --no-install-recommends build-essential git clang llvm libelf-dev
-          git clone https://github.com/libbpf/libbpf.git --branch v1.2.0 --single-branch
-          pushd libbpf/src
-          sudo make install
-          popd
-          sudo rm -rf ./libbpf
-
       - name: Checkout commit
-        uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3 # v3.5.0
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
         with:
           fetch-depth: 0
 
-      - name: Setup Go
-        uses: actions/setup-go@4d34df0c2316fe8122ab82dc22947d607c0c91f9 # v4.0.0
-        with:
-          go-version: '1.20'
-          check-latest: true
+      - name: Setup Environment
+        uses: ./.github/actions/setup-env
 
       - name: Build
         run: |
@@ -39,29 +25,23 @@ jobs:
           go clean -modcache
 
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@a4f60bb28d35aeee14e6880718e0c85ff1882e64 # v6.0.1
         with:
           only-new-issues: false
-          version: v1.53.3
+          version: v1.59
           args: --timeout=900s
 
   gomodtidy:
     name: Enforce go.mod tidiness
-    runs-on: ubuntu-22.04
-
+    runs-on: ubuntu-24.04
     steps:
-      - name: Checkout
-        uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3 # v3.5.0
+      - name: Checkout commit
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
         with:
-          ref: "${{ github.event.pull_request.head.sha }}"
-          repository: ${{github.event.pull_request.head.repo.full_name}}
-          persist-credentials: false
+          fetch-depth: 0
 
-      - name: Setup Go
-        uses: actions/setup-go@4d34df0c2316fe8122ab82dc22947d607c0c91f9 # v4.0.0
-        with:
-          go-version: '1.20'
-          check-latest: true
+      - name: Setup Environment
+        uses: ./.github/actions/setup-env
 
       - name: Execute go mod tidy and check the outcome
         working-directory: ./

diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
@@ -3,41 +3,28 @@ name: Release
 on:
   push:
     tags:
-      - 'v*'
+      - "v*"
 
 jobs:
   build-all-archs:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     permissions:
       contents: write # To add assets to a release.
     steps:
-      - name: Install deps
-        run: |
-          sudo apt update -y
-          sudo apt install -y --no-install-recommends build-essential git clang llvm libelf-dev
-          git clone https://github.com/libbpf/libbpf.git --branch v1.2.0 --single-branch
-          pushd libbpf/src
-          sudo make install
-          popd
-          sudo rm -rf ./libbpf
-
-      - name: Checkout
-        uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3 # v3.5.0
+      - name: Checkout commit
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
         with:
           fetch-depth: 0
 
+      - name: Setup Environment
+        uses: ./.github/actions/setup-env
+
       - name: Fetch all tags
         run: git fetch --force --tags
 
-      - name: Setup Go
-        uses: actions/setup-go@4d34df0c2316fe8122ab82dc22947d607c0c91f9 # v4.0.0
-        with:
-          go-version: '1.20'
-          check-latest: true
-
       - name: Run GoReleaser
         id: run-goreleaser
-        uses: goreleaser/goreleaser-action@f82d6c1c344bcacabba2c841718984797f664a6b # v4.2.0
+        uses: goreleaser/goreleaser-action@5742e2a039330cbb23ebf35f046f814d4c6ff811 # v5.1.0
         with:
           distribution: goreleaser
           version: latest

diff --git a/.gitignore b/.gitignore
@@ -26,6 +26,8 @@ bpftree
 dist/
 testdata/output/script*
 temp.*
-pkg/task/iter_bpf*
+pkg/iterators/iter_bpf*
 # dumped files
 *.tree
+# generated by golangci-lint
+report.xml