removing user group setup and Docker socket checks

Author: FloSch62

docker/simple-container/entrypoint.sh

@@ -1,29 +1,13 @@
 #!/bin/sh
 set -e
 
-# Setup required user groups
-API_GROUP=${API_USER_GROUP:-clab_api}
-ADMIN_GROUP=${SUPERUSER_GROUP:-clab_admins}
-REQUIRED_LOGIN_GROUP="clab_admins"
-
 # Setup labs directory
 SHARED_LABS_DIR=${CLAB_SHARED_LABS_DIR:-/opt/containerlab/labs}
 echo "Setting up labs directory: $SHARED_LABS_DIR"
 mkdir -p "$SHARED_LABS_DIR"
 mkdir -p "$SHARED_LABS_DIR/users"
 
-# Check Docker socket access
-echo "Checking access to Docker socket..."
-if [ ! -S /var/run/docker.sock ]; then
-  echo "ERROR: Docker socket /var/run/docker.sock not found. Make sure you've mounted it correctly." >&2
-  exit 1
-fi
-
-if ! docker info > /dev/null 2>&1; then
-  echo "ERROR: Cannot connect to Docker daemon. Check if socket has correct permissions and the container is privileged." >&2
-  exit 1
-fi
-echo "Docker socket access verified."
+mkdir -p /var/run/netns
 
 # Now execute the command passed to the container
 echo "Executing command: $@"