make better use of the repo already copied into the containers

Signed-off-by: David Lawrence <david.lawrence@docker.com> (github: endophage)

docker-compose.yml

@@ -5,25 +5,21 @@ notaryserver:
     - notarymysql
     - notarysigner
   environment:
-    - SERVICE_NAME=notaryserver
-  volumes:
-    - ./migrations:/migrations
+    - SERVICE_NAME="notaryserver"
   ports:
     - "8080"
     - "4443:4443"
   entrypoint: /bin/bash
-  command: -c "/migrations/migrate.sh; notary-server -config=fixtures/server-config.json"
+  command: -c "./migrations/migrate.sh && notary-server -config=fixtures/server-config.json"
 notarysigner:
   build: .
   dockerfile: signer.Dockerfile
   links:
     - notarymysql
   environment:
-    - SERVICE_NAME=notarysigner
-  volumes:
-    - ./migrations:/migrations
+    - SERVICE_NAME="notarysigner"
   entrypoint: /bin/bash
-  command: -c "/migrations/migrate.sh; notary-signer -config=fixtures/signer-config.json"
+  command: -c "./migrations/migrate.sh && notary-signer -config=fixtures/signer-config.json"
 notarymysql:
   volumes:
     - ./notarymysql/docker-entrypoint-initdb.d:/docker-entrypoint-initdb.d
@@ -32,4 +28,4 @@ notarymysql:
   ports:
     - "3306:3306"
   environment:
-      MYSQL_ALLOW_EMPTY_PASSWORD: true
+    - MYSQL_ALLOW_EMPTY_PASSWORD="true"

migrations/migrate.sh

@@ -1,18 +1,33 @@
 #!/bin/bash
 
+# When run in the docker containers, the working directory
+# is the root of the repo.
+
+iter=0
+
 case $SERVICE_NAME in
 	notaryserver)
 		# have to poll for DB to come up
-		until migrate -path=/migrations/server/mysql -url="mysql://server@tcp(notarymysql:3306)/notaryserver" up
+		until migrate -path=migrations/server/mysql -url="mysql://server@tcp(notarymysql:3306)/notaryserver" up
 		do
+			((iter++))
+			if (( iter > 30 )); then
+				exit 1;
+			fi
+			echo "waiting for notarymysql to come up."
 			sleep 1
 		done
 		echo "notaryserver database migrated to latest version"
 		;;
 	notarysigner)
 		# have to poll for DB to come up
-		until migrate -path=/migrations/signer/mysql -url="mysql://signer@tcp(notarymysql:3306)/notarysigner" up 
+		until migrate -path=migrations/signer/mysql -url="mysql://signer@tcp(notarymysql:3306)/notarysigner" up 
 		do
+			((iter++))
+			if (( iter > 30 )); then
+				exit 1;
+			fi
+			echo "waiting for notarymysql to come up."
 			sleep 1
 		done
 		echo "notarysigner database migrated to latest version"

notarymysql/data/.gitignore

@@ -1,2 +0,0 @@
-*
-!.gitignore

server.Dockerfile

@@ -1,5 +1,5 @@
 FROM golang:1.5.3
-MAINTAINER Diogo Monica "diogo@docker.com"
+MAINTAINER David Lawrence "david.lawrence@docker.com"
 
 RUN apt-get update && apt-get install -y \
     libltdl-dev \

signer.Dockerfile

@@ -1,5 +1,5 @@
 FROM golang:1.5.3
-MAINTAINER Diogo Monica "diogo@docker.com"
+MAINTAINER David Lawrence "david.lawrence@docker.com"
 
 RUN apt-get update && apt-get install -y \
     libltdl-dev \