Add OTLP support

.github/dependabot.yml

@@ -72,8 +72,8 @@ updates:
         update-types: [ "version-update:semver-major" ]
   - package-ecosystem: docker
     directories:
-      - /docker-compose/cassandra/v3
       - /docker-compose/cassandra/v4
+      - /docker-compose/cassandra/v5
     schedule:
       interval: daily
     ignore:

.github/workflows/ci-build-binaries.yml

@@ -16,29 +16,25 @@ permissions:
   contents: read
 
 jobs:
+  generate-matrix:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+    steps:
+    - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+    - name: define matrix
+      id: set-matrix
+      run: |
+        echo "matrix=$(bash scripts/platforms-to-gh-matrix.sh)" >> $GITHUB_OUTPUT
+
   build-binaries:
+    needs: generate-matrix
     runs-on: ubuntu-latest
     strategy:
-      matrix:
-        platform:
-        - name: linux
-          task: build-binaries-linux
-        - name: windows
-          task: build-binaries-windows
-        - name: osx
-          task: build-binaries-darwin
-        - name: osx-m1
-          task: build-binaries-darwin-arm64
-        - name: system/390
-          task: build-binaries-s390x
-        - name: arm
-          task: build-binaries-arm64
-        - name: powerpc
-          task: build-binaries-ppc64le
-    name: build binaries for ${{ matrix.platform.name }}
+      matrix: ${{fromJson(needs.generate-matrix.outputs.matrix)}}
+    name: build-binaries-${{ matrix.os }}-${{ matrix.arch }}
     steps:
-    - name: Harden Runner
-      uses: step-security/harden-runner@0d381219ddf674d61a7572ddd19d7941e271515c # v2.9.0
+    - uses: step-security/harden-runner@0d381219ddf674d61a7572ddd19d7941e271515c # v2.9.0
       with:
         egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs
 
@@ -57,11 +53,8 @@ jobs:
     - name: Setup Node.js version
       uses: ./.github/actions/setup-node.js
 
-    - name: Export BRANCH variable
-      uses: ./.github/actions/setup-branch
-
     - name: Install tools
       run: make install-ci
 
-    - name: Build binaries
-      run: make ${{ matrix.platform.task }}
+    - name: Build platform binaries
+      run: make build-binaries-${{ matrix.os }}-${{ matrix.arch }}

.github/workflows/ci-crossdock.yml

@@ -20,8 +20,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - name: Harden Runner
-      uses: step-security/harden-runner@0d381219ddf674d61a7572ddd19d7941e271515c # v2.9.0
+    - uses: step-security/harden-runner@0d381219ddf674d61a7572ddd19d7941e271515c # v2.9.0
       with:
         egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs
 
@@ -37,11 +36,9 @@ jobs:
       with:
         go-version: 1.23.x
 
-    - name: Export BRANCH variable
-      uses: ./.github/actions/setup-branch
+    - uses: ./.github/actions/setup-branch
 
-    - name: Install tools
-      run: make install-ci
+    - run: make install-ci
 
     - uses: docker/setup-qemu-action@49b3bc8e6bdd4a60e6116a5414239cba5943d3cf # v3.2.0
 

.github/workflows/ci-docker-all-in-one.yml

@@ -20,15 +20,10 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        mode:
-        - name: v1
-          binary: all-in-one
-        - name: v2
-          binary: jaeger
+        jaeger_version: [v1, v2]
 
     steps:
-    - name: Harden Runner
-      uses: step-security/harden-runner@0d381219ddf674d61a7572ddd19d7941e271515c # v2.9.0
+    - uses: step-security/harden-runner@0d381219ddf674d61a7572ddd19d7941e271515c # v2.9.0
       with:
         egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs
 
@@ -37,21 +32,17 @@ jobs:
         submodules: true
 
     - name: Fetch git tags
-      run: |
-        git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags
 
     - uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # v5.0.2
       with:
         go-version: 1.23.x
 
-    - name: Setup Node.js version
-      uses: ./.github/actions/setup-node.js
+    - uses: ./.github/actions/setup-node.js
 
-    - name: Export BRANCH variable
-      uses: ./.github/actions/setup-branch
+    - uses: ./.github/actions/setup-branch
 
-    - name: Install tools
-      run: make install-ci
+    - run: make install-ci
 
     - uses: docker/setup-qemu-action@49b3bc8e6bdd4a60e6116a5414239cba5943d3cf # v3.2.0
 
@@ -66,21 +57,11 @@ jobs:
             ;;
         esac
 
-    - name: Determine healthcheck setting
-      id: healthcheck
-      run: |
-        if [[ "${{ matrix.mode.name }}" == "v1" ]]; then
-          echo "HEALTHCHECK_V2=false" >> $GITHUB_ENV
-        elif [[ "${{ matrix.mode.name }}" == "v2" ]]; then
-          echo "HEALTHCHECK_V2=true" >> $GITHUB_ENV
-        fi
-
     - name: Build, test, and publish all-in-one image
       run: |
         bash scripts/build-all-in-one-image.sh \
           ${{ env.BUILD_FLAGS }} \
-          -b ${{ matrix.mode.binary }}
+          "${{ matrix.jaeger_version }}"
       env:
         DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
         QUAY_TOKEN: ${{ secrets.QUAY_TOKEN }}
-        HEALTHCHECK_V2: ${{ env.HEALTHCHECK_V2 }}

.github/workflows/ci-docker-build.yml

@@ -20,8 +20,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - name: Harden Runner
-      uses: step-security/harden-runner@0d381219ddf674d61a7572ddd19d7941e271515c # v2.9.0
+    - uses: step-security/harden-runner@0d381219ddf674d61a7572ddd19d7941e271515c # v2.9.0
       with:
         egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs
 
@@ -30,31 +29,27 @@ jobs:
         submodules: true
 
     - name: Fetch git tags
-      run: |
-        git fetch --prune --unshallow --tags
+      run: git fetch --prune --unshallow --tags
 
     - uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # v5.0.2
       with:
         go-version: 1.23.x
 
-    - name: Setup Node.js version
-      uses: ./.github/actions/setup-node.js
+    - uses: ./.github/actions/setup-node.js
 
-    - name: Export BRANCH variable
-      uses: ./.github/actions/setup-branch
+    - uses: ./.github/actions/setup-branch
 
-    - name: Install tools
-      run: make install-ci
+    - run: make install-ci
 
     - uses: docker/setup-qemu-action@49b3bc8e6bdd4a60e6116a5414239cba5943d3cf # v3.2.0
 
     - name: Build only linux/amd64 container images for a Pull Request
       if: github.ref_name != 'main'
+      # -D disables images with debugger
       run: bash scripts/build-upload-docker-images.sh -D -p linux/amd64
 
     - name: Build and upload all container images
       if: github.ref_name == 'main'
-      # -d: include images with debugger
       run: bash scripts/build-upload-docker-images.sh
       env:
         DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}

.github/workflows/ci-docker-hotrod.yml

@@ -19,8 +19,7 @@ jobs:
   hotrod:
     runs-on: ubuntu-latest
     steps:
-    - name: Harden Runner
-      uses: step-security/harden-runner@0d381219ddf674d61a7572ddd19d7941e271515c # v2.9.0
+    - uses: step-security/harden-runner@0d381219ddf674d61a7572ddd19d7941e271515c # v2.9.0
       with:
         egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs
 
@@ -36,8 +35,7 @@ jobs:
       with:
         go-version: 1.23.x
 
-    - name: Export BRANCH variable
-      uses: ./.github/actions/setup-branch
+    - uses: ./.github/actions/setup-branch
 
     - uses: docker/setup-qemu-action@49b3bc8e6bdd4a60e6116a5414239cba5943d3cf # v3.2.0
 
@@ -53,11 +51,7 @@ jobs:
         esac
 
     - name: Build, test, and publish hotrod image
-      run: bash scripts/hotrod-integration-test.sh ${{ env.BUILD_FLAGS }}
+      run: bash scripts/build-hotrod-image.sh ${{ env.BUILD_FLAGS }}
       env:
         DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
         QUAY_TOKEN: ${{ secrets.QUAY_TOKEN }}
-
-    - name: Print logs from hotrod
-      run: docker compose -f ./examples/hotrod/docker-compose.yml logs
-      if: failure()

.github/workflows/ci-e2e-cassandra.yml

@@ -22,12 +22,12 @@ jobs:
       matrix:
         jaeger-version: [v1, v2]
         version:
-        - distribution: cassandra
-          major: 3.x
-          schema: v003
         - distribution: cassandra
           major: 4.x
           schema: v004
+        - distribution: cassandra
+          major: 5.x
+          schema: v004
     name: ${{ matrix.version.distribution }} ${{ matrix.version.major }} ${{ matrix.jaeger-version }}
     steps:
     - name: Harden Runner
@@ -45,10 +45,6 @@ jobs:
       id: test-execution
       run: bash scripts/cassandra-integration-test.sh ${{ matrix.version.major }} ${{ matrix.version.schema }} ${{ matrix.jaeger-version }}
 
-    - name: Output Cassandra logs
-      run: docker compose -f ${{ steps.test-execution.outputs.docker_compose_file }} logs
-      if: ${{ failure() }}
-
     - name: Upload coverage to codecov
       uses: ./.github/actions/upload-codecov
       with:

.github/workflows/ci-e2e-elasticsearch.yml

@@ -58,11 +58,6 @@ jobs:
       id: test-execution
       run: bash scripts/es-integration-test.sh ${{ matrix.version.distribution }} ${{ matrix.version.major }} ${{ matrix.version.jaeger }}
 
-
-    - name: Output ${{ matrix.version.distribution }} logs
-      run: docker compose -f ${{ steps.test-execution.outputs.docker_compose_file }} logs 
-      if: ${{ failure() }}
-
     - name: Upload coverage to codecov
       uses: ./.github/actions/upload-codecov
       with:

.github/workflows/ci-e2e-opensearch.yml

@@ -56,11 +56,6 @@ jobs:
       id: test-execution
       run: bash scripts/es-integration-test.sh ${{ matrix.version.distribution }} ${{ matrix.version.major }} ${{ matrix.version.jaeger }}
 
-
-    - name: Output ${{ matrix.version.distribution }} logs
-      run: docker compose -f ${{ steps.test-execution.outputs.docker_compose_file }} logs
-      if: ${{ failure() }}
-
     - name: Upload coverage to codecov
       uses: ./.github/actions/upload-codecov
       with:

.github/workflows/ci-lint-protogen.yml → .github/workflows/ci-e2e-tailsampling-processor.yml

@@ -1,4 +1,4 @@
-name: Generated Files Validation
+name: Test Tail Sampling Processor
 
 on:
   push:
@@ -16,7 +16,7 @@ permissions:  # added using https://github.com/step-security/secure-workflows
   contents: read
 
 jobs:
-  generated-files-check:
+  tailsampling-processor:
     runs-on: ubuntu-latest
     steps:
     - name: Harden Runner
@@ -25,18 +25,17 @@ jobs:
         egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs
 
     - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
-      with:
-        submodules: recursive
 
     - uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # v5.0.2
       with:
         go-version: 1.23.x
 
-    - name: Verify Protobuf types are up to date
-      run: make proto && git diff --name-status --exit-code
-
-    - name: Verify Thrift types are up to date
-      run: make thrift && git diff --name-status --exit-code
+    - name: Run Tail Sampling Processor Integration Test
+      run: |
+        make tail-sampling-integration-test
 
-    - name: Verify Mockery types are up to date
-      run: make generate-mocks && git diff --name-status --exit-code
+    - name: Upload coverage to codecov
+      uses: ./.github/actions/upload-codecov
+      with:
+        files: cover.out
+        flags: tailsampling-processor