containerit (version 0.6.0)

extract_session_image: Optains a session info from R executed in a container

Description

The function uses the given Docker image and executes the given expressions. To access the session information, a directory is mounted from the host into the container, to which the R session in the container saves an RData file with the sessionInfo object.

Usage

extract_session_image(docker_image, expr = c(), container_dir = "/tmp",
  local_dir = tempfile(pattern = "extract_bind_"),
  deleteTempfiles = TRUE, container_name = "containerit_capturer")

Arguments

docker_image

The name of the Docker image to run

expr

A list of expressions to be executed in the session

container_dir

The directory in the container where a local temp directory is mounted to, for saving the session info to a file (in lack of a COPY instruction)

local_dir

The local directory mounted into the container

deleteTempfiles

Remove used local_dir directory when done

container_name

The name used to run the container (which will be removed at the end)

Value

An object of class session info

Examples

# NOT RUN {
extract_session_image("rocker/geospatial:3.3.3")
# }