© Atos Spain S.A. 2016
Application Lifecycle Deployment Engine (ALDE) is a component of the European Project TANGO (http://tango-project.eu ).
To be able to install this tool, please, make sure the following packages are installed first:
$ sudo apt-get update
...
$ sudo apt-get install gcc python makeVERSION=2.3.1
wget https://github.com/singularityware/singularity/releases/download/$VERSION/singularity-$VERSION.tar.gz
tar xvfz singularity-2.3.1.tar.gz
cd singularity-2.3.1
./configure
make
sudo make install-
Docker images can be used by Singularity (.def files)
-
Example script (.def file):
# This creates the base/core image as defined. You can swap out the base OS simply by changing these below lines and rebuilding.
BootStrap: docker
From: ubuntu:latest
# What to do when the container is run
%runscript
echo "[runscript]"
echo "[-] Executing 'cd myapp'..."
exec /home/myapp/myapp
%setup
echo "[setup] - ubuntu:latest -"
mkdir -p $SINGULARITY_ROOTFS/home/myapp
cp ./main.c $SINGULARITY_ROOTFS/home/myapp
# Files that are included from the host
# %files
# After the base OS is built, these commands are run inside the container
%post
echo "[post]"
apt-get update -y
echo "[-] Installing gcc tools..."
apt-get install build-essential -y
echo "[-] Executing 'ls -l'..."
ls -l
cd /home/myapp
echo "[-] Compiling program..."
gcc -o myapp main.c
ls -l- Launch image
- create image
sudo singularity create test.img- bootstrap
sudo singularity bootstrap test.img docker.def- run
sudo singularity run test.img