feat: automatically discover attached ebs volume and mount to /data

Author: id

examples/ephemeral-multiarch-prebuilt/templates/runner-configs/linux-amd64-ubuntu.yaml

@@ -47,7 +47,7 @@ runner_config:
     - device_name: /dev/xvda
       delete_on_termination: true
       volume_type: gp3
-      volume_size: 30
+      volume_size: 40
       encrypted: true
       iops: null
       throughput: null

examples/ephemeral-multiarch-prebuilt/templates/runner-configs/linux-arm64-ubuntu.yaml

@@ -45,7 +45,7 @@ runner_config:
     - device_name: /dev/xvda
       delete_on_termination: true
       volume_type: gp3
-      volume_size: 30
+      volume_size: 40
       encrypted: true
       iops: null
       throughput: null

modules/runners/templates/start-runner.sh

@@ -220,6 +220,37 @@ if [[ "$run_as" == "root" ]]; then
   export RUNNER_ALLOW_RUNASROOT=1
 fi
 
+if [ -b /dev/nvme1n1 ]; then
+    echo "Found extra data volume, format and mount to /data"
+    mount
+    lsblk
+    if ! mkfs.xfs -f -L data /dev/nvme1n1; then
+      echo "Failed to format /dev/nvme1n1"
+      exit 1
+    fi
+
+    mkdir -p /data
+    mount -L data /data
+    mkdir -p /data/docker
+    chown -R root:docker /data/docker
+
+    mkdir -p /data/_work
+    chown -R $run_as:$run_as /data/_work
+    rm -rf /opt/actions-runner/_work
+    ln -s /data/_work /opt/actions-runner/
+
+    mkdir -p /data/_diag
+    chown -R $run_as:$run_as /data/_diag
+    rm -rf /opt/actions-runner/_diag
+    ln -s /data/_diag /opt/actions-runner/
+
+    usermod -a -G docker ubuntu
+    echo '{"data-root": "/data/docker"}' | jq '.' > /etc/docker/daemon.json
+
+    systemctl restart docker.service
+    docker info
+fi
+
 chown -R $run_as .
 
 info_arch=$(uname -p)