Hack that hack together

.env.sample

@@ -1,6 +1,8 @@
-TYPE=${REPO_NAME_KEBAB}
+TYPE=container
 
-DOMAIN=${REPO_NAME_KEBAB}.example.com
+DOMAIN=example.com
 LETS_ENCRYPT_ENV=production
 
 PORT=5000
+
+IMAGE=foo/bar:latest

README.md

@@ -1,7 +1,14 @@
 # container
 
+> status: experimental
+
 Deploy a single container.
 
+Because docker swarm refuses to allow end-users to substitute the image name
+with env vars, this app uses an absolutely heinous hack of
+[envsubst](https://www.gnu.org/software/gettext/manual/html_node/envsubst-Invocation.html)'ing
+the compose.file with the incoming env vars.
+
 ## Basic usage
 
 1. Set up Docker Swarm and [`abra`]

abra.sh

@@ -0,0 +1 @@
+envsubst < compose.yml > compose.yml