Remove scanner process discovery

.github/workflows/rover.yaml

@@ -76,43 +76,78 @@ jobs:
       matrix:
         test:
           - name: Golang On CPU Profiling
-            config: test/e2e/cases/profiling/task/oncpu/golang/e2e.yaml
+            base: test/e2e/cases/profiling/task/oncpu/golang
+            config: e2e.yaml
+            docker:
+              file: Dockerfile.sqrt
+              name: test/oncpu-golang:test
           - name: C++ On CPU Profiling
-            config: test/e2e/cases/profiling/task/oncpu/c++/e2e.yaml
+            base: test/e2e/cases/profiling/task/oncpu/c++
+            config: e2e.yaml
+            docker:
+              file: Dockerfile.sqrt
+              name: test/oncpu-c_plus_plus:test
           - name: C On CPU Profiling
-            config: test/e2e/cases/profiling/task/oncpu/c/e2e.yaml
+            base: test/e2e/cases/profiling/task/oncpu/c
+            config: e2e.yaml
+            docker:
+              file: Dockerfile.sqrt
+              name: test/oncpu-c:test
           - name: Rust On CPU Profiling
-            config: test/e2e/cases/profiling/task/oncpu/rust/e2e.yaml
+            base: test/e2e/cases/profiling/task/oncpu/rust
+            config: e2e.yaml
+            docker:
+              file: Dockerfile.sqrt
+              name: test/oncpu-rust:test
 
           - name: Golang Off CPU Profiling
-            config: test/e2e/cases/profiling/task/offcpu/golang/e2e.yaml
+            base: test/e2e/cases/profiling/task/offcpu/golang
+            config: e2e.yaml
+            docker:
+              file: Dockerfile.file
+              name: test/offcpu-golang:test
           - name: C++ Off CPU Profiling
-            config: test/e2e/cases/profiling/task/offcpu/c++/e2e.yaml
+            base: test/e2e/cases/profiling/task/offcpu/c++
+            config: e2e.yaml
+            docker:
+              file: Dockerfile.file
+              name: test/offcpu-c_plus_plus:test
           - name: C Off CPU Profiling
-            config: test/e2e/cases/profiling/task/offcpu/c/e2e.yaml
+            base: test/e2e/cases/profiling/task/offcpu/c
+            config: e2e.yaml
+            docker:
+              file: Dockerfile.file
+              name: test/offcpu-c:test
           - name: Rust Off CPU Profiling
-            config: test/e2e/cases/profiling/task/offcpu/rust/e2e.yaml
-
-          - name: go2sky Agent Sensor
-            config: test/e2e/cases/process/agent_sensor/golang/e2e.yaml
+            base: test/e2e/cases/profiling/task/offcpu/rust
+            config: e2e.yaml
+            docker:
+              file: Dockerfile.file
+              name: test/offcpu-rust:test
 
           - name: Istio Process Finder 1.8.2
-            config: test/e2e/cases/process/istio/e2e.yaml
+            base: test/e2e/cases/process/istio
+            config: e2e.yaml
             env: ISTIO_VERSION=1.8.2
           - name: Istio Process Finder 1.9.1
-            config: test/e2e/cases/process/istio/e2e.yaml
+            base: test/e2e/cases/process/istio
+            config: e2e.yaml
             env: ISTIO_VERSION=1.9.1
           - name: Istio Process Finder 1.10.3
-            config: test/e2e/cases/process/istio/e2e.yaml
+            base: test/e2e/cases/process/istio
+            config: e2e.yaml
             env: ISTIO_VERSION=1.10.3
           - name: Istio Process Finder 1.11.4
-            config: test/e2e/cases/process/istio/e2e.yaml
+            base: test/e2e/cases/process/istio
+            config: e2e.yaml
             env: ISTIO_VERSION=1.11.4
           - name: Istio Process Finder 1.12.0
-            config: test/e2e/cases/process/istio/e2e.yaml
+            base: test/e2e/cases/process/istio
+            config: e2e.yaml
             env: ISTIO_VERSION=1.12.0
           - name: Istio Process Finder 1.13.1
-            config: test/e2e/cases/process/istio/e2e.yaml
+            base: test/e2e/cases/process/istio
+            config: e2e.yaml
             env: ISTIO_VERSION=1.13.1
     steps:
       - uses: actions/checkout@v3
@@ -127,61 +162,116 @@ jobs:
         run: find docker-images -name "*.tar" -exec docker load -i {} \;
       - name: Set env var
         run: echo "${{ matrix.test.env }}"  >> $GITHUB_ENV
+      - name: Build test image
+        if: matrix.test.docker != null
+        run: docker build -t ${{ matrix.test.docker.name }} -f ${{ matrix.test.base }}/${{ matrix.test.docker.file }} ${{ matrix.test.base }}
       - name: ${{ matrix.test.name }}
         uses: apache/skywalking-infra-e2e@c3eb3241f649289465eda12af8214ca60aaaaa5f
         with:
-          e2e-file: $GITHUB_WORKSPACE/${{ matrix.test.config }}
+          e2e-file: $GITHUB_WORKSPACE/${{ matrix.test.base }}/${{ matrix.test.config }}
       - uses: actions/upload-artifact@v2
         if: ${{ failure() }}
         name: Upload Logs
         with:
           name: logs
           path: "${{ env.SW_INFRA_E2E_LOG_DIR }}"
 
+  network-profiling-https-e2e-test-prepare:
+    name: Prepare Network Profiling HTTPS E2E test
+    needs: [ docker ]
+    runs-on: ubuntu-22.04
+    timeout-minutes: 60
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+      - name: Setup SSL Certs
+        run: |
+          mkdir -p $(pwd)/test/e2e/cases/profiling/task/network/base/ssl/
+          bash test/e2e/base/scripts/gen-selfsigned-ssl.sh service $(pwd)/test/e2e/cases/profiling/task/network/base/ssl/
+          bash test/e2e/base/scripts/gen-selfsigned-ssl.sh proxy $(pwd)/test/e2e/cases/profiling/task/network/base/ssl/
+      - name: Build nginx docker image
+        run: |
+          docker build -t test/test-nginx:test -f test/e2e/cases/profiling/task/network/base/Dockerfile.nginx test/e2e/cases/profiling/task/network/base/
+          docker save -o docker-images-nginx.tar test/test-nginx:test
+      - name: Upload SSL Certs
+        uses: actions/upload-artifact@v2
+        with:
+          name: network-ssl-data
+          path: test/e2e/cases/profiling/task/network/base/ssl
+      - name: Upload docker images
+        uses: actions/upload-artifact@v2
+        with:
+          name: docker-images-test-nginx
+          path: docker-images-nginx.tar
 
   network-profiling-https-e2e-test:
     name: Network Profiling HTTPS E2E test
-    needs: [ docker ]
+    needs: [ network-profiling-https-e2e-test-prepare ]
     runs-on: ubuntu-22.04
     timeout-minutes: 60
     strategy:
       fail-fast: false
       matrix:
         test:
           - name: Golang Profiling
-            config: test/e2e/cases/profiling/task/network/golang/e2e.yaml
-          - name: Python Profiling
-            config: test/e2e/cases/profiling/task/network/golang/e2e.yaml
+            config: golang/e2e.yaml
+            docker:
+              file: golang/Dockerfile
+              name: test/network-golang:test
           - name: Envoy Profiling
-            config: test/e2e/cases/profiling/task/network/envoy/e2e.yaml
+            config: envoy/e2e.yaml
             env: ISTIO_VERSION=1.13.1
           - name: C++ Profiling
-            config: test/e2e/cases/profiling/task/network/c_plus_plus/e2e.yaml
+            config: c_plus_plus/e2e.yaml
+            docker:
+              file: c_plus_plus/Dockerfile
+              name: test/network-c_plus_plus:test
           - name: Nodejs Profiling
-            config: test/e2e/cases/profiling/task/network/nodejs/e2e.yaml
+            config: nodejs/e2e.yaml
+            docker:
+              file: nodejs/Dockerfile
+              name: test/network-nodejs:test
           - name: HTTP2 Profiling
-            config: test/e2e/cases/profiling/task/network/http2/e2e.yaml
+            config: http2/e2e.yaml
+            docker:
+              file: http2/Dockerfile
+              name: test/network-http2:test
     steps:
       - uses: actions/checkout@v3
         with:
           submodules: true
       - uses: actions/download-artifact@v2
-        name: Download docker images
+        name: Download rover docker image
         with:
           name: docker-images-skywalking-rover
           path: docker-images
+      - uses: actions/download-artifact@v2
+        name: Download nginx docker image
+        with:
+          name: docker-images-test-nginx
+          path: docker-images
+      - uses: actions/download-artifact@v2
+        name: Download SSL Data
+        with:
+          name: network-ssl-data
+          path: test/e2e/cases/profiling/task/network/base/ssl/
       - name: Load docker images
         run: find docker-images -name "*.tar" -exec docker load -i {} \;
       - name: Set env var
         run: echo "${{ matrix.test.env }}"  >> $GITHUB_ENV
-      - name: Setup SSL Certs
+      - name: Build test image
+        if: matrix.test.docker != null
+        run: docker build -t ${{ matrix.test.docker.name }} -f test/e2e/cases/profiling/task/network/${{ matrix.test.docker.file }} test/e2e/cases/profiling/task/network
+      - name: Copy SSL Cert to the absolute host path and trust it
         run: |
-          bash test/e2e/base/scripts/gen-selfsigned-ssl.sh service $(pwd)/test/e2e/cases/profiling/task/network/base/ssl/
-          bash test/e2e/base/scripts/gen-selfsigned-ssl.sh proxy $(pwd)/test/e2e/cases/profiling/task/network/base/ssl/
+          cp -r test/e2e/cases/profiling/task/network/base/ssl/ /tmp/ssl_data
+          bash test/e2e/base/scripts/update-signed-ssl.sh service /tmp/ssl_data
+          bash test/e2e/base/scripts/update-signed-ssl.sh proxy /tmp/ssl_data
       - name: ${{ matrix.test.name }}
         uses: apache/skywalking-infra-e2e@c3eb3241f649289465eda12af8214ca60aaaaa5f
         with:
-          e2e-file: $GITHUB_WORKSPACE/${{ matrix.test.config }}
+          e2e-file: $GITHUB_WORKSPACE/test/e2e/cases/profiling/task/network/${{ matrix.test.config }}
       - uses: actions/upload-artifact@v2
         if: ${{ failure() }}
         name: Upload Logs
@@ -199,13 +289,25 @@ jobs:
       matrix:
         test:
           - name: HTTP Avg Response Time
-            config: test/e2e/cases/profiling/continuous/http_avg_response_time/e2e.yaml
+            config: http_avg_response_time/e2e.yaml
+            docker:
+              file: http_avg_response_time/Dockerfile
+              name: test/continuous-http_avg_response_time:test
           - name: HTTP Error Rate
-            config: test/e2e/cases/profiling/continuous/http_error_rate/e2e.yaml
+            config: http_error_rate/e2e.yaml
+            docker:
+              file: http_error_rate/Dockerfile
+              name: test/continuous-http_error_rate:test
           - name: Process CPU
-            config: test/e2e/cases/profiling/continuous/process_cpu/e2e.yaml
+            config: process_cpu/e2e.yaml
+            docker:
+              file: process_cpu/Dockerfile
+              name: test/continuous-process_cpu:test
           - name: Process Thread Count
-            config: test/e2e/cases/profiling/continuous/process_thread_count/e2e.yaml
+            config: process_thread_count/e2e.yaml
+            docker:
+              file: process_thread_count/Dockerfile
+              name: test/continuous-process_thread_count:test
     steps:
       - uses: actions/checkout@v3
         with:
@@ -222,11 +324,16 @@ jobs:
       - name: Setup SSL Certs
         run: |
           mkdir -p $(pwd)/test/e2e/cases/profiling/continuous/ssl/
+          mkdir -p /tmp/ssl_data
           bash test/e2e/base/scripts/gen-selfsigned-ssl.sh service $(pwd)/test/e2e/cases/profiling/continuous/ssl/
+          cp $(pwd)/test/e2e/cases/profiling/continuous/ssl/* /tmp/ssl_data
+      - name: Build test image
+        if: matrix.test.docker != null
+        run: docker build -t ${{ matrix.test.docker.name }} -f test/e2e/cases/profiling/continuous/${{ matrix.test.docker.file }} test/e2e/cases/profiling/continuous
       - name: ${{ matrix.test.name }}
         uses: apache/skywalking-infra-e2e@c3eb3241f649289465eda12af8214ca60aaaaa5f
         with:
-          e2e-file: $GITHUB_WORKSPACE/${{ matrix.test.config }}
+          e2e-file: $GITHUB_WORKSPACE/test/e2e/cases/profiling/continuous/${{ matrix.test.config }}
       - uses: actions/upload-artifact@v2
         if: ${{ failure() }}
         name: Upload Logs

CHANGES.md

@@ -11,6 +11,7 @@ Release Notes.
 * Publish the `latest` Docker image tag.
 * Improve the stability of Off CPU Profiling.
 * Support collecting the access log from Kubernetes.
+* Remove the scanner mode in the process discovery module.
 
 #### Bug Fixes
 

configs/rover_configs.yaml

@@ -43,36 +43,9 @@ process_discovery:
   heartbeat_period: ${ROVER_PROCESS_DISCOVERY_HEARTBEAT_PERIOD:20s}
   # The agent sends the process properties to the backend every: heartbeart period * properties report period
   properties_report_period: ${ROVER_PROCESS_DISCOVERY_PROPERTIES_REPORT_PERIOD:10}
-  # Scan process from linux
-  scanner:
-    # The period to detect the process
-    period: ${ROVER_PROCESS_DISCOVERY_SCAN_PERIOD:3s}
-    # The process detection modes of the scanner. Support "REGEX", "AGENT_SENSOR"
-    mode: ${ROVER_PROCESS_DISCOVERY_SCAN_MODE:AGENT_SENSOR}
-    agent:
-      # Set the agent refresh period
-      process_status_refresh_period: ${ROVER_PROCESS_DISCOVERY_AGENT_PROCESS_STATUS_REFRESH_PERIOD:1m}
-    regex:
-      # Use regex string to locate the processes
-      # Duplicate entities cannot be reported. If multiple entity are generated, only one process will be report
-      # If the multiple finders could match the same one process, only the first finder could be selected and report
-      - match_cmd: ${ROVER_PROCESS_DISCOVERY_REGEX_SCANNER_MATCH_CMD:}
-        # The Layer need to relate to the process entity
-        layer: ${ROVER_PROCESS_DISCOVERY_REGEX_SCANNER_LAYER:OS_LINUX}
-        # The Service Name need to relate to the process entity
-        service_name: ${ROVER_PROCESS_DISCOVERY_REGEX_SCANNER_SERVICE_NAME:}
-        # The Service Instance Name need to relate to the process entity
-        # By default the instance name is the host IP v4 address from "en0" net interface
-        instance_name: ${ROVER_PROCESS_DISCOVERY_REGEX_SCANNER_INSTANCE_NAME:{{.Rover.HostIPV4 "en0"}}}
-        # The Process Name need to relate to the process entity
-        # By default, the process name is the executable name of the process
-        process_name: ${ROVER_PROCESS_DISCOVERY_REGEX_SCANNER_PROCESS_NAME:{{.Process.ExeName}}}
-        # The Process Labels, used to aggregate similar process from service entity
-        # Multiple labels split by ","
-        labels: ${ROVER_PROCESS_DISCOVERY_REGEX_SCANNER_LABELS:}
   kubernetes:
     # Is active the kubernetes process detector
-    active: ${ROVER_PROCESS_DISCOVERY_KUBERNETES_ACTIVE:false}
+    active: ${ROVER_PROCESS_DISCOVERY_KUBERNETES_ACTIVE:true}
     # Current node name in kubernetes environment
     node_name: ${ROVER_PROCESS_DISCOVERY_KUBERNETES_NODE_NAME:}
     # include namespaces, multiple namespace split by ",", if empty means including all namespaces

pkg/accesslog/common/connection.go

@@ -163,9 +163,12 @@ func (c *ConnectionManager) Find(event events.Event) *ConnectionInfo {
 		if ok && remoteAddressInfo != nil {
 			address := remoteAddressInfo.(*addressInfo)
 			remoteAddress = c.buildAddressFromLocalKubernetesProcess(address.pid, socket.DestPort, address.processType)
-		} else {
+		} else if c.isLocalTarget(socket) != addressProcessTypeLocal {
 			remoteAddress = c.buildAddressFromRemote(socket.DestIP, socket.DestPort)
 		}
+		if localAddress == nil || remoteAddress == nil {
+			return nil
+		}
 		connection := c.buildConnection(e, socket, localAddress, remoteAddress)
 		c.connections.Set(connectionKey, connection)
 		return connection

pkg/process/api/process.go

@@ -30,14 +30,11 @@ type ProcessDetectType int8
 
 const (
 	_ ProcessDetectType = iota
-	Scanner
 	Kubernetes
 )
 
 func (d ProcessDetectType) Name() string {
-	if d == Scanner {
-		return "Scanner"
-	} else if d == Kubernetes {
+	if d == Kubernetes {
 		return "Kubernetes"
 	}
 	return "not matched"

pkg/process/config.go

@@ -20,7 +20,6 @@ package process
 import (
 	"github.com/apache/skywalking-rover/pkg/module"
 	"github.com/apache/skywalking-rover/pkg/process/finders/kubernetes"
-	"github.com/apache/skywalking-rover/pkg/process/finders/scanner"
 )
 
 type Config struct {
@@ -32,9 +31,6 @@ type Config struct {
 	// sends properties to the backend period
 	PropertiesReportPeriod int `mapstructure:"properties_report_period"`
 
-	// Scanner process from Linux
-	Scanner *scanner.Config `mapstructure:"scanner"`
-
 	Kubernetes *kubernetes.Config `mapstructure:"kubernetes"`
 }
 

pkg/process/finders/register.go

@@ -23,13 +23,11 @@ import (
 	"github.com/apache/skywalking-rover/pkg/process/finders/kubernetes"
 
 	"github.com/apache/skywalking-rover/pkg/process/finders/base"
-	"github.com/apache/skywalking-rover/pkg/process/finders/scanner"
 )
 
 var finders = make(map[reflect.Type]base.ProcessFinder)
 
 func init() {
-	registerFinder(reflect.TypeOf(&scanner.Config{}), &scanner.ProcessFinder{})
 	registerFinder(reflect.TypeOf(&kubernetes.Config{}), &kubernetes.ProcessFinder{})
 }