All older Docker Images should have a new LABEL added to their Dockerfile as shown below -
LABEL entry_path=
This will help Singularity images recognize the path where the code of your plugin exists.
For certain plugins that want a path on the filesystem for temporary file operations - use the environment variable "TMPDIR" to get the temp folder location which you can use to perform temporary OS operations such as downloading/uploading images.
All older Docker Images should have a new LABEL added to their Dockerfile as shown below - LABEL entry_path=
This will help Singularity images recognize the path where the code of your plugin exists.
For certain plugins that want a path on the filesystem for temporary file operations - use the environment variable "TMPDIR" to get the temp folder location which you can use to perform temporary OS operations such as downloading/uploading images.