feat(nasp): dnew

hosts/modules/nasp.nix

@@ -4,6 +4,7 @@ let
   mainCfg = config.nasp;
   hostName = ("g" + (builtins.toString mainCfg.serial));
   ipSuffix = (builtins.toString (mainCfg.serial + 100));
+  dnew = (pkgs.writeShellScriptBin "dnew" (builtins.readFile ./scripts/dnew));
 in
 {
   options.nasp = {
@@ -118,6 +119,8 @@ in
     sysstat tcpdump unzip usbutils virt-what zip
     # full
     wireshark zmap
+    # custom
+    dnew
   ];
   programs.zsh.enable = true;
   services.cron.enable = true;
@@ -201,13 +204,12 @@ in
   };
   users.groups.nasp = {};
   security.sudo.extraConfig = ''
-    %nasp ALL = (root) NOPASSWD: /usr/bin/docker
+    %nasp ALL = (root) NOPASSWD: /run/current-system/sw/bin/docker
-    %nasp ALL = (root) NOPASSWD: /usr/sbin/reboot
+    %nasp ALL = (root) NOPASSWD: /run/current-system/sw/bin/reboot
-    %nasp ALL = (root) NOPASSWD: /usr/bin/whoami
+    %nasp ALL = (root) NOPASSWD: /run/current-system/sw/bin/whoami
-    %nasp ALL = (root) NOPASSWD: /usr/bin/nvidia-smi
+    %nasp ALL = (root) NOPASSWD: /run/current-system/sw/bin/nvidia-smi
-    %nasp ALL = (root) NOPASSWD: /usr/sbin/shutdown
+    %nasp ALL = (root) NOPASSWD: /run/current-system/sw/bin/shutdown
-    %nasp ALL = (root) NOPASSWD: /usr/sbin/ufw
+    %nasp ALL = (root) NOPASSWD: /run/current-system/sw/bin/ip
-    %nasp ALL = (root) NOPASSWD: /usr/sbin/ip
   '';
   };
 }

hosts/modules/scripts/dnew

@@ -0,0 +1,84 @@
+#!/usr/bin/env 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
+
+ret=$(ask_for_yN "Use GPU?")
+if [[ "$ret" == "1" ]]; then
+    base_command="$base_command \\
+    --runtime=nvidia -e NVIDIA_VISIBLE_DEVICES=all"
+fi
+ret=$(ask_for_yN "Use RDMA?")
+if [[ "$ret" == "1" ]]; then
+    base_command="$base_command \\
+    --device=/dev/infiniband/uverbs0"
+fi
+
+read -p "Image name (default: git.nasp.fit/nasp/nasp-ubuntu): "
+if [[ -z "$REPLY" ]]; then
+    image_name="git.nasp.fit/nasp/nasp-ubuntu"
+else
+    image_name="$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