From 185991e2d242a77390cee41da7ffca16db2bfedd Mon Sep 17 00:00:00 2001
From: Prashanth Dwarakanath <pchengi@nsc.liu.se>
Date: Mon, 19 Mar 2018 21:38:38 +0100
Subject: [PATCH] update README with docker-to-singularity conversion steps

---
 README.md                                     | 5 +++++
 singularity/docker-to-singularity/Singularity | 2 ++
 singularity/docker-to-singularity/build.sh    | 2 ++
 3 files changed, 9 insertions(+)
 create mode 100644 singularity/docker-to-singularity/Singularity
 create mode 100644 singularity/docker-to-singularity/build.sh

diff --git a/README.md b/README.md
index c13622f..35cd038 100644
--- a/README.md
+++ b/README.md
@@ -86,3 +86,8 @@ source /usr/local/src/nscjekyllsetup/rubyenv nsc
 cd <checked-out nscweb directory>
 jekyll serve --watch
 ```
+
+## Converting Docker to Singularity
+
+- If you don't wish to build a singularity container from scratch, using the recipe, you can convert it from a prebuilt docker image.
+- To do this, execute the build.sh script in docker-to-singularity folder, under `singularity'.
diff --git a/singularity/docker-to-singularity/Singularity b/singularity/docker-to-singularity/Singularity
new file mode 100644
index 0000000..f9352a4
--- /dev/null
+++ b/singularity/docker-to-singularity/Singularity
@@ -0,0 +1,2 @@
+Bootstrap: docker
+From: pchengi/nscjekyll:v1.11
diff --git a/singularity/docker-to-singularity/build.sh b/singularity/docker-to-singularity/build.sh
new file mode 100644
index 0000000..ca62688
--- /dev/null
+++ b/singularity/docker-to-singularity/build.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+sudo singularity build nscjekyll.simg Singularity
-- 
GitLab