03-volumes

#!/bin/bash

# Use a pre build image  https://hub.docker.com/repository/docker/dockerfornovices/sqlite

docker volume rm db-demo

clear

set -v

# The pre build image runs the SQLite db file utility to write to a database on /data

docker image inspect --format='{{.Config.Entrypoint}}' dockerfornovices/sqlite:0.1


read x

docker container run --rm -it \
    dockerfornovices/sqlite:0.1 $'create table t1  (c1 varchar(20));'

read x

docker container run --rm -it \
    dockerfornovices/sqlite:0.1 $'insert into t1 values (\'Hello Melbourne Go Meetup\');'

# Oops

read x


docker container run --rm -it --mount type=volume,source=db-demo,target=/data \
    dockerfornovices/sqlite:0.1 $'create table t1  (c1 varchar(20));'

docker container run --rm -it --mount type=volume,source=db-demo,target=/data \
    dockerfornovices/sqlite:0.1 $'insert into t1 values (\'Hello Melbourne Go Meetup\');'

docker container run --rm -it --mount type=volume,source=db-demo,target=/data \
    dockerfornovices/sqlite:0.1 $'select * from t1;'

# We now have a volume that exists beyond the container -- use the inspect command to see more details
# about the Docker managed persistant storage volume.
read x

docker volume inspect db-demo