improve dnew

testbed/scripts/dnew

@@ -1,21 +1,85 @@
 #!/bin/bash
 set -e
 
+trap 'echo "An error occurred. Please contact the manager." >&2' ERR
+
+echo "================== dnew ==================="
+echo "=== contact: xd21@mails.tsinghua.edu.cn ==="
+
+test_not_empty()
+{
+    if [[ -z "$1" ]]; then
+        echo $2 >&2
+        exit
+    fi
+}
+
+ask_for_yN()
+{
+    if [[ "$DFS_QUIET" == "1" ]]; then
+        echo 0
+    else
+        read -p "$1 [yN]: " yn
+        case $yn in
+            [Yy]* ) echo 1;;
+            * ) echo 0;;
+        esac
+    fi
+}
+
+container_name=$(whoami)_$(date +%y%m%d-%H%M%S)
+
+base_command="sudo docker run -d --net=host -v /home2:/home2 \\
+    --cap-add=SYS_NICE --cap-add=IPC_LOCK \\
+    --security-opt seccomp=unconfined --ulimit memlock=-1:-1 \\
+    --restart=unless-stopped \\
+    --name $container_name"
+
+
 if [[ "$EUID" == "0" ]]; then
     echo "Please run as your own user (i.e., DO NOT sudo)."
     exit 1
 fi
-container_name=$(whoami)_$(date +%y%m%d-%H%M%S)
+
-image_name=${1:-"git.nasp.ob.ac.cn/nasp/nasp-ubuntu"}
+ret=$(ask_for_yN "Use GPU?")
-cmd=${2:-"/etc/startup.sh"}
+if [[ "$ret" == "1" ]]; then
-echo "container name: $container_name"
+    base_command="$base_command \\
-echo "image: $image_name"
+    --runtime=nvidia -e NVIDIA_VISIBLE_DEVICES=all"
-sudo docker run -d --net=host -v /home2:/home2 \
+fi
-    --cap-add=SYS_NICE --cap-add=IPC_LOCK \
+ret=$(ask_for_yN "Use RDMA?")
-    --device=/dev/infiniband/rdma_cm --device=/dev/infiniband/issm0 \
+if [[ "$ret" == "1" ]]; then
-    --device=/dev/infiniband/umad0 --device=/dev/infiniband/uverbs0 \
+    base_command="$base_command \\
-    --runtime=nvidia -e NVIDIA_VISIBLE_DEVICES=all \
+    --device=/dev/infiniband/rdma_cm --device=/dev/infiniband/issm0 \\
-    --security-opt \
+    --device=/dev/infiniband/umad0 --device=/dev/infiniband/uverbs0"
-    seccomp=unconfined --ulimit memlock=-1:-1 \
+fi
-    --restart=always \
+
-    --name $container_name -it $image_name $cmd
+read -p "Image name (default: git.nasp.ob.ac.cn/nasp/nasp-ubuntu): "
+if [[ -z "$REPLY" ]]; then
+    image_name="git.nasp.ob.ac.cn/nasp/nasp-ubuntu"
+else
+    image_name="$REPLY"
+fi
+base_command="$base_command \\
+    -it $image_name"
+
+read -p "Start up command (default: /etc/startup.sh): "
+if [[ -z "$REPLY" ]]; then
+    cmd="/etc/startup.sh"
+else
+    cmd="$REPLY"
+fi
+base_command="$base_command $cmd"
+
+echo "Will run:"
+echo "====="
+echo "$base_command"
+echo "====="
+ret=$(ask_for_yN "Start the container?")
+
+if [[ "$ret" == "1" ]]; then
+    eval "$base_command"
+    echo "Container $container_name started. You can use the following command to get in:"
+    echo "sudo docker exec -it $container_name bash"
+else
+    echo "Aborted."
+fi