https://github.com/docker-library/ghost/tree/master/5/alpine

Create stateful Ghost image

Build image

$ docker build . -t lorentzca/stateful-ghost-5.53.1

Migrate from existing image to new image

Copy contents and setting from existing image.

$ ./manage-blog.fish run
$ docker cp (docker ps -q):/var/lib/ghost/content/images /tmp/

# Access http://localhost:2368/ghost and export blog.

$ docker stop (docker ps -q)

Copy contents to new iamge.

$ docker run -d \
-e NODE_ENV=development \
-e database__connection__filename='/var/lib/ghost/content/data/ghost.db' \
-p 2368:2368 \
lorentzca/stateful-ghost-5.53.1

$ docker cp /tmp/images/ (docker ps -q):/var/lib/ghost/content/
$ docker exec -i -t (docker ps -q) chown -R node:node /var/lib/ghost/content/images

# Access http://localhost:2368/ghost and import the exported blog.
# If existing user is locked, it will be solved if you suspend and release it.
# In that case, you will also need to reset your password.

Commit new version.

$ docker commit \
-m "Update to Ghost version 5.53.1!" \
(docker ps -q) \
lorentzca/blog.lorentzca.me:v0.0.14-(date +%Y%m%d%H%M)

$ docker stop (docker ps -q)

Push new image.

$ ./manage-blog.fish tags
$ ./manage-blog.fish push v0.0.14-yyyymmddHHMM

Usage of the manage blog image script

./manage-blog.fish help