HotCodeReloading

This is a basic Phoenix application to check Hot Code Reloading.

Run

$ docker-compose run --rm --service-ports elixir /bin/bash
elixir@894e2847dd5f:/var/opt/app$ mix deps.get
elixir@894e2847dd5f:/var/opt/app$ mix phx.server

Check updating

Release 1.0

At first, checkout release-1.0 branch.

$ git checkout -b release-1.0 origin/release-1.0
$ mkdir tmp

And generate 1.0 release.

elixir@894e2847dd5f:/var/opt/app$ MIX_ENV=prod mix assets.deploy && MIX_ENV=prod mix phx.digest && MIX_ENV=prod mix distillery.release --env=prod
elixir@894e2847dd5f:/var/opt/app$ cp _build/prod/rel/hot_code_reloading/releases/1.0.3/hot_code_reloading.tar.gz tmp/hot_code_reloading.tar.gz
elixir@894e2847dd5f:/var/opt/app$ cd tmp
elixir@894e2847dd5f:/var/opt/app/tmp$ tar -xzf hot_code_reloading.tar.gz
elixir@894e2847dd5f:/var/opt/app/tmp$ bin/hot_code_reloading start

You can access http://localhost:4000.

Update to 2.0

Checkout release-2.0 branch.

$ git checkout -b release-2.0 origin/release-2.0

And generate 2.0 upgrade package.

elixir@894e2847dd5f:/var/opt/app$ MIX_ENV=prod mix assets.deploy && MIX_ENV=prod mix phx.digest && MIX_ENV=prod mix distillery.release --env=prod --upgrade --upfrom=1.0.3
elixir@894e2847dd5f:/var/opt/app$ cp _build/prod/rel/hot_code_reloading/releases/2.0.1/hot_code_reloading.tar.gz tmp/releases/2.0.1/hot_code_reloading.tar.gz
elixir@894e2847dd5f:/var/opt/app$ tmp/bin/hot_code_reloading upgrade 2.0.1

Update to 2.1

Checkout release-2.1 branch.

$ git checkout -b release-2.1 origin/release-2.1

And generate 2.1 upgrade package.

elixir@894e2847dd5f:/var/opt/app$ MIX_ENV=prod mix assets.deploy && MIX_ENV=prod mix phx.digest && MIX_ENV=prod mix distillery.release --env=prod --upgrade --upfrom=2.0.1
elixir@894e2847dd5f:/var/opt/app$ cp _build/prod/rel/hot_code_reloading/releases/2.1.1/hot_code_reloading.tar.gz tmp/releases/2.1.1/hot_code_reloading.tar.gz
elixir@894e2847dd5f:/var/opt/app$ tmp/bin/hot_code_reloading upgrade 2.1.1

Update to 2.2

Checkout release-2.2 branch.

$ git checkout -b release-2.2 origin/release-2.2

And generate 2.2 upgrade package.

elixir@894e2847dd5f:/var/opt/app$ MIX_ENV=prod mix assets.deploy && MIX_ENV=prod mix phx.digest && MIX_ENV=prod mix distillery.release --env=prod --upgrade --upfrom=2.1.1
elixir@894e2847dd5f:/var/opt/app$ cp _build/prod/rel/hot_code_reloading/releases/2.2.0/hot_code_reloading.tar.gz tmp/releases/2.2.0/hot_code_reloading.tar.gz
elixir@894e2847dd5f:/var/opt/app$ tmp/bin/hot_code_reloading upgrade 2.2.0