From 5ca0cdb124fb02d43461a674b075453693c42d7c Mon Sep 17 00:00:00 2001
From: Shane McDonald <me@shanemcd.com>
Date: Fri, 10 May 2019 12:19:39 -0400
Subject: [PATCH] Avoid DNS timeout in non-Docker for Mac installs

Shaves 20 seconds off of rebooting the dev environment on Linux.
---
 Makefile                    | 4 ++--
 awx/settings/development.py | 6 +++---
 tools/docker-compose.yml    | 1 +
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/Makefile b/Makefile
index faa5fd4613..b460aa5116 100644
--- a/Makefile
+++ b/Makefile
@@ -554,7 +554,7 @@ docker-isolated:
 
 # Docker Compose Development environment
 docker-compose: docker-auth
-	CURRENT_UID=$(shell id -u) TAG=$(COMPOSE_TAG) DEV_DOCKER_TAG_BASE=$(DEV_DOCKER_TAG_BASE) docker-compose -f tools/docker-compose.yml up --no-recreate awx
+	CURRENT_UID=$(shell id -u) OS="$(shell docker info | grep 'Operating System')" TAG=$(COMPOSE_TAG) DEV_DOCKER_TAG_BASE=$(DEV_DOCKER_TAG_BASE) docker-compose -f tools/docker-compose.yml up --no-recreate awx
 
 docker-compose-cluster: docker-auth
 	CURRENT_UID=$(shell id -u) TAG=$(COMPOSE_TAG) DEV_DOCKER_TAG_BASE=$(DEV_DOCKER_TAG_BASE) docker-compose -f tools/docker-compose-cluster.yml up
@@ -564,7 +564,7 @@ docker-compose-credential-plugins: docker-auth
 	CURRENT_UID=$(shell id -u) TAG=$(COMPOSE_TAG) DEV_DOCKER_TAG_BASE=$(DEV_DOCKER_TAG_BASE) docker-compose -f tools/docker-compose.yml -f tools/docker-credential-plugins-override.yml up --no-recreate awx
 
 docker-compose-test: docker-auth
-	cd tools && CURRENT_UID=$(shell id -u) TAG=$(COMPOSE_TAG) DEV_DOCKER_TAG_BASE=$(DEV_DOCKER_TAG_BASE) docker-compose run --rm --service-ports awx /bin/bash
+	cd tools && CURRENT_UID=$(shell id -u) OS="$(shell docker info | grep 'Operating System')" TAG=$(COMPOSE_TAG) DEV_DOCKER_TAG_BASE=$(DEV_DOCKER_TAG_BASE) docker-compose run --rm --service-ports awx /bin/bash
 
 docker-compose-runtest:
 	cd tools && CURRENT_UID=$(shell id -u) TAG=$(COMPOSE_TAG) DEV_DOCKER_TAG_BASE=$(DEV_DOCKER_TAG_BASE) docker-compose run --rm --service-ports awx /start_tests.sh
diff --git a/awx/settings/development.py b/awx/settings/development.py
index 0de8314f28..e839846c7e 100644
--- a/awx/settings/development.py
+++ b/awx/settings/development.py
@@ -155,10 +155,10 @@ CELERYBEAT_SCHEDULE.update({  # noqa
 
 CLUSTER_HOST_ID = socket.gethostname()
 
-try:
-    socket.gethostbyname('docker.for.mac.host.internal')
+
+if 'Docker for Mac' in os.getenv('OS', ''):
     os.environ['SDB_NOTIFY_HOST'] = 'docker.for.mac.host.internal'
-except Exception:
+else:
     os.environ['SDB_NOTIFY_HOST'] = os.popen('ip route').read().split(' ')[2]
 
 WEBSOCKET_ORIGIN_WHITELIST = ['https://localhost:8043', 'https://localhost:3000']
diff --git a/tools/docker-compose.yml b/tools/docker-compose.yml
index 790089a6f5..7710b00548 100644
--- a/tools/docker-compose.yml
+++ b/tools/docker-compose.yml
@@ -9,6 +9,7 @@ services:
     command: /start_development.sh
     environment:
       CURRENT_UID:
+      OS:
       RABBITMQ_HOST: rabbitmq
       RABBITMQ_USER: guest
       RABBITMQ_PASS: guest