From 686c861928d1ea9e0cb3e08e6c0591e5d984c975 Mon Sep 17 00:00:00 2001
From: "Jonathan Leibiusky @xetorthio" <ionathan@gmail.com>
Date: Thu, 18 May 2017 09:32:12 -0300
Subject: [PATCH] Create sessions volume and mount it in the PWD containers,
 instead of bind mounting a path from the host. Remove `pwd` folder which is
 unused because of the change above.

---
 docker-compose.yml | 10 +++++++---
 pwd/.gitignore     |  4 ----
 2 files changed, 7 insertions(+), 7 deletions(-)
 delete mode 100644 pwd/.gitignore

diff --git a/docker-compose.yml b/docker-compose.yml
index 52b883d..36f2f20 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,4 @@
-version: '2'
+version: '3.2'
 services:
     haproxy:
         container_name: proxy
@@ -15,12 +15,13 @@ services:
         # use the latest golang image
         image: golang
         # go to the right place and starts the app
-        command: /bin/sh -c 'cd /go/src/github.com/play-with-docker/play-with-docker; go run api.go -save ./pwd/sessions1 -name pwd1 -cname host1'
+        command: /bin/sh -c 'cd /go/src/github.com/play-with-docker/play-with-docker; go run api.go -save /pwd/sessions1 -name pwd1 -cname host1'
         volumes:
             # since this app creates networks and launches containers, we need to talk to docker daemon
             - /var/run/docker.sock:/var/run/docker.sock
             # mount the box mounted shared folder to the container
             - $GOPATH/src:/go/src
+            - sessions:/pwd
         environment:
             GOOGLE_RECAPTCHA_DISABLED: "true"
     pwd2:
@@ -29,11 +30,14 @@ services:
         # use the latest golang image
         image: golang
         # go to the right place and starts the app
-        command: /bin/sh -c 'cd /go/src/github.com/play-with-docker/play-with-docker; go run api.go -save ./pwd/sessions2 -name pwd2 -cname host2'
+        command: /bin/sh -c 'cd /go/src/github.com/play-with-docker/play-with-docker; go run api.go -save /pwd/sessions2 -name pwd2 -cname host2'
         volumes:
             # since this app creates networks and launches containers, we need to talk to docker daemon
             - /var/run/docker.sock:/var/run/docker.sock
             # mount the box mounted shared folder to the container
             - $GOPATH/src:/go/src
+            - sessions:/pwd
         environment:
             GOOGLE_RECAPTCHA_DISABLED: "true"
+volumes:
+    sessions:
diff --git a/pwd/.gitignore b/pwd/.gitignore
deleted file mode 100644
index 5e7d273..0000000
--- a/pwd/.gitignore
+++ /dev/null
@@ -1,4 +0,0 @@
-# Ignore everything in this directory
-*
-# Except this file
-!.gitignore