1 files changed, 43 insertions, 0 deletions
diff --git a/share/spack/docker/entrypoint.bash b/share/spack/docker/entrypoint.bash
new file mode 100755
index 0000000000..58d6281084
--- /dev/null
+++ b/share/spack/docker/entrypoint.bash
@@ -0,0 +1,43 @@
+#! /usr/bin/env bash -e
+#
+# Copyright 2013-2018 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+if [ "$1" '=' 'docker-shell' ] ; then
+    if [ -t 0 ] ; then
+        exec bash -il
+    else
+        (
+            echo -n "It looks like you're trying to run an intractive shell"
+            echo -n " session, but either no psuedo-TTY is allocateed for this"
+            echo -n " container's STDIN, or it is closed."
+            echo
+
+            echo -n "Make sure you run docker with the --interactive and --tty"
+            echo -n " options."
+            echo
+        ) >&2
+
+        exit 1
+    fi
+else
+    exec 3>&1
+    exec 4>&2
+
+    exec 1>&-
+    exec 2>&-
+
+    source /etc/profile.d/spack.sh
+    source /etc/profile.d/handle-ssh.sh
+
+    exec 1>&3
+    exec 2>&4
+
+    exec 3>&-
+    exec 4>&-
+
+    spack "$@"
+    exit $?
+fi