Apptainer/Singularity writable

Apptainer/Singularity writable

Author: kikislater

README.md

@@ -251,18 +251,10 @@ This can be also used to access the computation results directly from the file s
 
 ## Run it using Apptainer (or commercial version: Singularity) on HPC, Server or Workstation
 
-### Using Docker image:
-
-```bash
-# Replace `apptainer` by `singularity` if you don't use appatainer
-apptainer pull --name nodemicmac.sif docker://opendronemap/nodemicmac:master
-apptainer run --bind $PWD:/var/www nodemicmac.sif
-```
-
 ### Using def file:
 ```bash
-apptainer -v build --notest nodemicmac.sif apptainer.def
-apptainer run --bind $PWD:/var/www nodemicmac.sif
+apptainer -v build --sandbox nodemicmac.sif apptainer.def
+apptainer run --writable nodemicmac.sif
 ```
 
 

apptainer.def

@@ -10,6 +10,14 @@ From: opendronemap/nodemicmac:master
     export PATH=$PATH:/code/micmac/bin
     export python=$(which python3)
 
+%post
+   
+    mkdir -p /var/www
+
+    mkdir -p "/var/www"
+    cd "/var/www"
+    mkdir -p tmp
+
 %runscript
     cd "/var/www"
     exec /usr/bin/node /var/www/index.js "$@"