chore: add branch_example.yml

.github/workflows/branch_example.yml

@@ -0,0 +1,105 @@
+name: Branch Example
+
+on:
+  workflow_dispatch:
+    inputs:
+      source_host:
+        required: true
+        type: string
+      source_port:
+        required: false
+        type: string
+        default: '3306'
+      source_user:
+        required: false
+        type: string
+        default: 'root'
+      source_password:
+        required: true
+        type: string
+        default: ''
+      include_databases:
+        required: false
+        type: string
+        default: '*'
+      exclude_databases:
+        required: false
+        type: string
+        default: 'information_schema,mysql,performance_schema,sys'
+      wescale_image:
+        required: false
+        type: string
+        default: 'apecloud/apecloud-mysql-scale:0.3.8-alpha4'
+
+jobs:
+  - name: Set Up Target Cluster
+    run: |
+      docker run -itd --network host --name mysql-server \
+      -p 3306:3306 \
+      -e MYSQL_ROOT_PASSWORD=passwd \
+      -e MYSQL_ROOT_HOST=% \
+      -e MYSQL_LOG_CONSOLE=true \
+      mysql/mysql-server:8.0.32 \
+      --bind-address=0.0.0.0 \
+      --port=3306 \
+      --log-bin=binlog \
+      --gtid_mode=ON \
+      --enforce_gtid_consistency=ON \
+      --log_replica_updates=ON \
+      --binlog_format=ROW
+      
+      docker run -itd --network host --name wescale \
+      -p 15306:15306 \
+      -w /vt/examples/wesql-server \
+      -e MYSQL_ROOT_USER=root \
+      -e MYSQL_ROOT_PASSWORD=passwd \
+      -e MYSQL_PORT=3306 \
+      -e MYSQL_HOST=mysql-server \
+      ${{ env.WESCALE_IMAGE }} \
+      /vt/examples/wesql-server/init_single_node_cluster.sh
+
+  - name: Wait for MySQL port
+    run: |
+      for i in {1..60}; do
+        if nc -z localhost 3306; then
+          echo "MySQL port 3306 is ready!"
+          exit 0
+        fi
+        echo "Waiting for MySQL port 3306..."
+        sleep 5
+      done
+      echo "Timeout waiting for MySQL port 3306"
+      exit 1
+
+  - name: Create Branch On Target Cluster
+    run: |
+      mysql -h127.0.0.1 -P15306 -e "Branch create with (
+        'source_host'='${{ inputs.source_host }}',
+        'source_port'='${{ inputs.source_port }}',
+        'source_user'='${{ inputs.source_user }}',
+        'source_password'='${{ inputs.source_password }}',
+        'include_databases'='${{ inputs.include_databases }}',
+        'exclude_databases'='${{ inputs.exclude_databases }}'
+      );"
+      
+      mysql -h127.0.0.1 -P15306 -e "Branch show"
+      
+  - name: Do Your Schema Migration
+    run: |
+      sleep 1
+
+  - name: Branch Diff
+    run: |
+      mysql -h127.0.0.1 -P15306 -e "Branch diff"
+
+  - name: Branch Prepare Merge Back
+    run: |
+      mysql -h127.0.0.1 -P15306 -e "Branch prepare_merge_back"
+
+  - name: Branch Merge Back
+    run: |
+      mysql -h127.0.0.1 -P15306 -e "Branch merge_back"
+
+  - name: Branch Show
+    run: |
+      mysql -h127.0.0.1 -P15306 -e "Branch show"