Add docker compose.

There was a missing pids directory that was necessary for launching -
this docker-compose file let me debug that.

README.md

@@ -35,13 +35,13 @@ Run the `bin/rails server` or `rails s` command, then in a browser connect to [l
 
 ## Deploying 
 
-You may use Capistrano on the command line. 
+You can deploy from the command line:
 
-`BRANCH=branch_name bundle exec cap staging deploy`
+`BRANCH=branch_name ./bin/deploy staging`
 
-`BRANCH=branch_name bundle exec cap production deploy`
+## Testing Production Install
 
-Alternatively, you may deploy from [ansible-tower](https://ansible-tower.princeton.edu/).
+You can test the docker container by running `docker compose up` and going to `http://localhost:3000`
 
 ## How to load data 
 

bin/deploy

@@ -52,7 +52,7 @@ curl -s -X POST -H "Accept: application/vnd.github+json-H" -H "Content-Type: app
 
 # Deploy using nomad-host-prod1, which has the nomad management key.
 ssh [email protected] << EOF
- curl -s "https://raw.githubusercontent.com/pulibrary/${REPOSITORY}/${BRANCH_NAME}/config/deploy/${ENV}.hcl" | nomad job run -var "branch_or_sha=sha-$(git ls-remote https://github.com/pulibrary/${REPOSITORY}.git ${BRANCH_NAME} | awk '{ print substr($1,1,7) }')" -
+ curl -H 'Cache-Control: no-cache' -s "https://raw.githubusercontent.com/pulibrary/${REPOSITORY}/${BRANCH_NAME}/config/deploy/${ENV}.hcl" | nomad job run -var "branch_or_sha=sha-$(git ls-remote https://github.com/pulibrary/${REPOSITORY}.git ${BRANCH_NAME} | awk '{ print substr($1,1,7) }')" -
 EOF
 retcode=$?
 

docker-compose.yml

@@ -0,0 +1,34 @@
+version: "3.8"
+services:
+ web:
+ build:
+ context: .
+ args:
+ UID: ${UID:-1000}
+ GID: ${GID:-${UID:-1000}}
+ ports:
+ - "3000:3000"
+ environment:
+ - SECRET_KEY_BASE=1111111
+ - APP_DB_HOST=postgres-db
+ - APP_DB_USERNAME=root
+ - APP_DB_PASSWORD=password
+ - APP_DB=pulfalight
+ - RAILS_ENV=staging
+ depends_on:
+ postgres-db:
+ condition: service_healthy
+ postgres-db:
+ image: postgres
+ environment:
+ POSTGRES_USER: root
+ POSTGRES_PASSWORD: password
+ volumes:
+ - ./tmp/db:/var/lib/postgresql/data
+ ports:
+ - "5432:5432"
+ healthcheck:
+ test: pg_isready
+ interval: 2s
+ timeout: 5s
+ retries: 30