Adjust documentation (#119)

CHANGES.md

@@ -18,6 +18,9 @@ Release Notes.
 #### Bug Fixes
 
 #### Documentation
+* Update architecture diagram.
+* Delete module design and project structure document.
+* Adjust configuration modules during setup.
 
 #### Issues and PR
 - All issues are [here](https://github.com/apache/skywalking/milestone/185?closed=1)

docs/en/concepts-and-designs/overview.md

@@ -14,7 +14,7 @@ and upload them to the SkyWalking backend for analysis, aggregate, and visualize
 
 ## Architecture
 
-![architecture.png](https://skywalking.apache.org/doc-graph/skywalking-rover/v0.1.0/architecture.png)
+![architecture](architecture.png)
 
 - **Process** represents the data monitored by Rover.
 - **Rover** is deployed in the VM instance, collects data in VM and Process, and reports it to the OAP cluster.

docs/en/setup/configuration/core.md → docs/en/setup/configuration/common.md

@@ -1,9 +1,17 @@
-# Core Module
+# Common configuration
 
-Core Module is used to communicate with the backend server.
-It provides APIs for other modules to establish connections with the backend.
+## Logger
+
+Logger is used to configure the system log.
+
+| Name          | Default | Environment Key     | Description                            |
+|---------------|---------|---------------------|----------------------------------------|
+| logger.level  | INFO    | ROVER_LOGGER_LEVEL  | The lowest level of printing allowed.  |
 
-## Configuration
+## Core
+
+Core is used to communicate with the backend server.
+It provides APIs for other modules to establish connections with the backend.
 
 | Name                              | Default         | Environment Key                    | Description                                                                                         |
 |-----------------------------------|-----------------|------------------------------------|-----------------------------------------------------------------------------------------------------|

docs/en/setup/configuration/profiling.md

@@ -1,6 +1,6 @@
-# Profiling Module
+# Profiling
 
-The profiling module is used to profiling the processes from the [Process Discovery Module](../process_discovery/overview.md),
+The profiling is used to profiling the processes from the [Service Discovery](service-discovery.md),
 and send the snapshot to the backend server.
 
 ## Configuration

docs/en/setup/configuration/process-discovery.md → docs/en/setup/configuration/service-discovery.md

@@ -1,6 +1,6 @@
-# Process Discovery Module
+# Service Discovery
 
-The process Discovery module is used to discover the existing processes in the current machine and report them to the backend service.
+Service discovery is used to discover all Kubernetes services process in the current node and report them to backend services.
 After the process upload is completed, the other modules could perform more operations with the process, such as process profiling and collecting process metrics.
 
 ## Configuration

docs/en/setup/configuration/accesslog.md → docs/en/setup/configuration/traffic.md

@@ -1,6 +1,6 @@
-# Access Log Module
+# Traffic
 
-The access log module is used to collecting the network access logs from the [Kerbernetes Module](process_discovery/kubernetes.md),
+The traffic is used to collecting the network access logs from services through the [Service Discovery](service-discovery.md),
 and send [access logs](https://github.com/apache/skywalking-data-collect-protocol/blob/master/ebpf/accesslog.proto) to the backend server for analyze.
 
 ## Configuration

docs/en/setup/examples/deploy/kubernetes/readme.md → docs/en/setup/deployment/kubernetes/readme.md

@@ -11,7 +11,7 @@ or [minikube](https://minikube.sigs.k8s.io) to create a cluster.
 
 ## Deploy Rover
 
-Please follow the [rover-daemonset.yml](./rover-daemonset.yml) to deploy the rover in your Kubernetes cluster.
+Please follow the [rover-daemonset.yml](rover-daemonset.yml) to deploy the rover in your Kubernetes cluster.
 Update the comment in the file, which includes two configs:
 1. **Rover docker image**: You could use `make docker` to build an image and upload it to your private registry, or update from the public image.
 2. **OAP address**: Update the OAP address.

docs/en/setup/overview.md

@@ -31,26 +31,19 @@ You can quickly build your Rover according to the following examples:
 
 ### Deploy
 
-1. [Deploy on Kubernetes](examples/deploy/kubernetes/readme.md)
-
-### Use Cases
-
-1. [Profiling a Golang/C/C++/Rust service on Linux](examples/cases/profiling-process/readme.md)
-1. [Detect Process by Agent Sensor](examples/cases/agent-sensor/readme.md)
-1. [Detect Process in Kubernetes Environemnt](examples/cases/kubernetes-process/readme.md)
+1. [Deploy on Kubernetes](deployment/kubernetes/readme.md)
 
 ## Configuration
 
 The core concept behind this setting file is, that SkyWalking Rover is based on pure modularization design. The end-user can switch or assemble the collector features to their requirements.
 
 So, in rover_configs.yaml, there contains these parts.
-1. [Logger Module](./configuration/logger.md).
-2. [Core Module](./configuration/core.md).
-3. [Process Discovery Module](configuration/process-discovery.md).
-4. [Profiling Module](./configuration/profiling.md).
-5. [Access Log Module](./configuration/accesslog.md).
+1. [Common](./configuration/common.md).
+2. [Service Discovery](configuration/service-discovery.md).
+3. [Traffic](./configuration/traffic.md).
+4. [Profiling](./configuration/profiling.md).
 
-Also, You could using [Overriding Setting](./configuration/override-settings.md) feature to setup the configuration.
+Also, You could use [Overriding Setting](./configuration/override-settings.md) feature to adjust the configurations.
 
 ## Prerequisites
 

docs/menu.yml

@@ -23,34 +23,24 @@ catalog:
           catalog:
             - name: Overview and Core Concepts
               path: /en/concepts-and-designs/overview
-        - name: Design
-          catalog:
-            - name: Module Design
-              path: /en/concepts-and-designs/module_design
-            - name: Project Structure
-              path: /en/concepts-and-designs/project_structue
     - name: Setup
       catalog:
         - name: Overview
           path: /en/setup/overview
         - name: Configuration
           catalog:
-            - name: Logger Module
-              path: /en/setup/configuration/logger
-            - name: Core Module
-              path: /en/setup/configuration/core
-            - name: Process Discovery Module
-              path: /en/setup/configuration/process-discovery
-            - name: Profiling Module
+            - name: Common
+              path: /en/setup/configuration/common
+            - name: Service Discovery
+              path: /en/setup/configuration/service-discovery
+            - name: Traffic
+              path: /en/setup/configuration/traffic
+            - name: Profiling
               path: /en/setup/configuration/profiling
-            - name: Access Log Module
-              path: /en/setup/configuration/accesslog
-        - name: Examples
+        - name: Deployment
           catalog:
-            - name: Deploy
-              catalog:
-                - name: Deploy on Kubernetes
-                  path: /en/setup/examples/deploy/kubernetes/readme
+            - name: Deploy on K8s
+              path: /en/setup/deployment/kubernetes/readme
     - name: Guides
       catalog:
         - name: Contribution