cmd: Command to exectute on docker image creation

In thebioengineer/dockyard: Provide tools for interfacing and building docker containers in R

Description

desctribe the script to be executed on docker image creation

Usage

cmd(df, ...)

Arguments

df	a dockerfile object from 'dockerfile()'
...	commands with arguments to be executed as a series of character vectors

See Also

Other dockerfile: build, copy, expose, from, install_r_lib_version, install_r_lib, install, run, update, write_dockerfile

Examples

# Start a dockerfile based off of the rocker/shiny image to generate a
# shiny server using R version 3.6.1, update all existing software
# and install git and curl. Then initialize Rstudio server, and copy in a config file

dockerfile() %>%
 from("rocker/r-ver:devel") %>%
 update() %>%
 install("sudo","gdebi","pandoc","pandoc-citeproc",
         "libcurl4-gnutls-dev","libcairo2-dev",
         "libxtdev","wget") %>%
  run("wget --no-verbose
       https://download3.rstudio.org/ubuntu-14.04/x86_64/VERSION
       -O version.txt") %>%
  run("VERSION=$(cat version.txt)") %>%
  run("wget --no-verbose
       https://download3.rstudio.org/ubuntu-14.04/x86_64/shiny-server-$VERSION-amd64.deb
        -O ss-latest.deb") %>%
  run("gdebi -n ss-latest.deb") %>%
  run("rm -f version.txt ss-latest.deb") %>%
  run(". /etc/environment") %>%
  install_r_lib("shiny","rmarkdown") %>%
  run("cp -R /usr/local/lib/R/site-library/shiny/examples/* /srv/shiny-server/") %>%
  expose(3838) %>%
  copy("shiny-server.sh", "/usr/bin/shiny-server.sh") %>%
  cmd("/usr/bin/shiny-server.sh")

thebioengineer/dockyard documentation built on Dec. 4, 2019, 1:44 a.m.