Queries the Docker Hub API to retrieve all available tags for a specified Rocker image.
Supports user-friendly modes: "base", "rstudio", and "tidyverse".
Returns a structured list containing the image name, tag vector, and source URL.
Usage
get_r_ver_tags(r_mode = "base", verbose = FALSE)
Arguments
- r_mode
Character string. One of "base", "rstudio", or "tidyverse".
Determines which Rocker image to query. "base" maps to "rocker/r-ver".
- verbose
Logical. If TRUE, prints progress messages during tag retrieval and pagination.
Value
A named list with the following elements:
- image
Character string. The full Docker image name, e.g. "rocker/r-ver".
- tags
Character vector. All available tags for the specified image, e.g. c("latest", "devel", "4.4", "4.4.3", ...).
- source
Character string. The base URL of the Docker Hub API used to retrieve the tags.
Examples
get_r_ver_tags("base")
#> Error in loadNamespace(x): there is no package called ‘httr’
get_r_ver_tags("rstudio", verbose = TRUE)
#> Fetching tags from: https://hub.docker.com/v2/repositories/rocker/rstudio/tags?page_size=100
#> Error in loadNamespace(x): there is no package called ‘httr’