This function takes a directory containing a Shiny application (either R or Python) and exports it to an appropriate Docker container. It handles the entire process including creating Docker configuration, building the Docker image, and optionally running the container.
Usage
export(
app_dir,
output_dir = NULL,
tag = NULL,
port = 3838,
env_vars = NULL,
run = FALSE,
detach = TRUE,
quiet = FALSE,
...
)Arguments
- app_dir
Character. Path to the Shiny application directory.
- output_dir
Character. Path where Docker configuration should be created. If NULL, files will be created in app_dir.
- tag
Character. The tag for the Docker image. If NULL, a tag will be generated from the directory name.
- port
Integer. The port to expose for the Shiny application. Default: 3838.
- env_vars
Named character vector. Environment variables to include in the Docker configuration.
- run
Logical. Whether to run the container after building. Default: FALSE.
- detach
Logical. If run=TRUE, whether to run in detached mode. Default: TRUE.
- quiet
Logical. If TRUE, suppress Docker command output. Default: FALSE.
- ...
Additional arguments passed to underlying functions.
Value
Invisibly returns a list with the paths to the created Docker files and container information if run=TRUE.
Examples
if (FALSE) { # \dontrun{
# Basic usage
export("path/to/my/shinyapp")
# Export and run
export("path/to/my/shinyapp", run = TRUE)
# Custom configuration
export("path/to/my/shinyapp",
tag = "myorg/myapp:latest",
port = 8080,
env_vars = c(API_KEY = "secret-key"),
run = TRUE)
} # }