Dockerize the shiny app

.gitignore

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+# No log files
+*.log

Dockerfile

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+FROM rocker/shiny-verse
+MAINTAINER Colin Fleming <[email protected]>
+
+# configure environment variable
+# note: move this to three ARG commands when CircleCI updates their docker
+ENV DCAF_DIR=/usr/src/app \
+    SHINY_DIR=/srv/shiny-server
+
+# get our gem house in order
+RUN mkdir -p ${DCAF_DIR}
+WORKDIR ${DCAF_DIR}
+COPY packages.R ${DCAF_DIR}/packages.R
+
+# install packages
+RUN Rscript packages.R
+
+# Move the rest of the app over
+COPY . ${DCAF_DIR}
+COPY App/ ${SHINY_DIR}
+
+EXPOSE 3838

README.md

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 DARIA analytics, but shiny
 
 This R shiny app takes a .csv from DARIA and provides analytics based off that.
+
+## Firing it up
+
+* `docker-compose up`
+* http://localhost:3838

docker-compose.yml

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+version: '3.1'
+services:
+  shiny:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - "3838:3838"
+    volumes:
+      - ./log:/var/log/shiny-server
+      - ./App:/srv/shiny-server

packages.R

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+# Shiny is implied thanks to our Docker image
+# So are the tidyverse suite of packages - https://www.tidyverse.org/packages/
+pkgs = c(
+  'highcharter'
+)
+
+install.packages(pkgs, quiet=TRUE)