Finishing make app refactor.

all-apps/ghost/6/Caddyfile

@@ -0,0 +1,4 @@
+{$ghost_SUBDOMAIN}.{$ROOT_DOMAIN} {
+  import maintenance_intercept
+  reverse_proxy http://ghost:2368
+}

all-apps/ghost/6/Makefile

@@ -0,0 +1,5 @@
+IMAGE_DEPS := $(IMAGE_DEPS) \
+app/ghost/.compose-env
+
+app/ghost/.compose-env: $(apps_config) app/ghost/.compose.env.tmpl app/ghost/make-ghost-env.sh
+	./app/ghost/make-ghost-env.sh $(apps_config)

all-apps/ghost/6/make-ghost-env.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+set -e
+
+. $1 # source the apps.config file with then env vars
+
+read -r -a APP_CONFIGS <<< "$APP_CONFIGS"
+
+ghost_subdomain=
+
+for config_string in ${APP_CONFIGS[@]}; do
+    IFS=','
+    read -r -a config <<< "$config_string"
+
+    app=${config[0]}
+    subdomain=${config[1]}
+
+    if [ "$app" = "ghost" ]; then
+       ghost_subdomain="$subdomain"
+    fi
+done
+
+# write compose env file
+echo "GHOST_DOMAIN=\"$ghost_subdomain.$ROOT_DOMAIN\"" > app/ghost/.compose-env
+echo "GHOST_DATABASE_ROOT_PASSWORD=\"$GHOST_DATABASE_ROOT_PASSWORD\"" >> app/ghost/.compose-env
+echo "GHOST_DATABASE_PASSWORD=\"$GHOST_DATABASE_PASSWORD\"" >> app/ghost/.compose-env
+echo "mail__options__host=\"$SMTP_HOST\"" >> app/ghost/.compose-env
+echo "mail__options__port=\"$SMTP_PORT\"" >> app/ghost/.compose-env
+echo "mail__options__auth__user=\"$SMTP_AUTH_USER\"" >> app/ghost/.compose-env
+echo "mail__options__auth__pass=\"$SMTP_AUTH_PASSWORD\"" >> app/ghost/.compose-env
+echo "mail__from=\"$SMTP_FROM\"" >> app/ghost/.compose-env
+cat app/ghost/.compose.env.tmpl >> app/ghost/.compose-env