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Revert "Migrate script should now work since we are after docker-1.10"

It breaks the tests suite

This reverts commit 7fcd49e.

Closes: projectatomic#497
Approved by: jlebon

migrate.sh

@@ -130,20 +130,18 @@ container_export(){
 	echo $containerBaseImageID>>containerInfo.txt
 	echo $notruncContainerID>>containerInfo.txt
         "$GOTAR" -cf container-metadata.tar $dockerRootDir/containers/$notruncContainerID 2> /dev/null
-	if [[ ! -z $(docker diff $containerID) ]];then
-                imageName=$(echo $RANDOM)
-                docker commit $containerID $imageName 1>/dev/null||exit 1
-                mkdir -p $tmpDir/temp
-                docker save $imageName > $tmpDir/temp/image.tar||exit 1
-                $(cd $tmpDir/temp; "$GOTAR" -xf image.tar)
-                diffLayerID=$(python -c 'import json; f=open("temp/repositories"); j=json.load(f); print(j[j.keys()[0]]["latest"])')
-                cd $tmpDir/temp/$diffLayerID
-                cp layer.tar $tmpDir/container-diff.tar
-                cd $tmpDir
-                /usr/bin/tar --delete -f container-diff.tar run/gotar 2>/dev/null || true
-                rm -rf temp
-                docker rmi -f $imageName 1>/dev/null||exit 1
-	fi
+        imageName=$(echo $RANDOM)
+        docker commit $containerID $imageName 1>/dev/null||exit 1
+        mkdir -p $tmpDir/temp
+        docker save $imageName > $tmpDir/temp/image.tar||exit 1
+	$(cd $tmpDir/temp; "$GOTAR" -xf image.tar)
+        diffLayerID=$(python -c 'import json; f=open("temp/repositories"); j=json.load(f); print(j[j.keys()[0]]["latest"])')
+        cd $tmpDir/temp/$diffLayerID
+        cp layer.tar $tmpDir/container-diff.tar
+        cd $tmpDir
+        /usr/bin/tar --delete -f container-diff.tar run/gotar 2>/dev/null || true
+        rm -rf temp
+        docker rmi -f $imageName 1>/dev/null||exit 1
 }
 
 container_import(){
@@ -186,12 +184,8 @@ container_import(){
         fi
 
 	cd $importPath/containers/migrate-$containerID
-	dockerBaseImageID=$(sed -n '2p' containerInfo.txt)||exit 1
-        if [[ -f container-diff.tar ]];then
-                cat container-diff.tar|docker run -i -v "$GOTAR:/run/gotar" $dockerBaseImageID /run/gotar -xf -
-	else
-		docker run -i $dockerBaseImageID echo "container_import"
-	fi
+	dockerBaseImageID=$(sed -n '2p' containerInfo.txt)||exit 1	
+	cat container-diff.tar|docker run -i -v "$GOTAR:/run/gotar" $dockerBaseImageID /run/gotar -xf -
 	newContainerID=$(docker ps -lq)||exit 1
 	newContainerName=$(docker inspect -f '{{.Name}}' $newContainerID)||exit 1
 	newNotruncContainerID=$(docker ps -aq --no-trunc|grep $newContainerID)||exit 1					

tests/integration/test_migrate.sh

@@ -2,6 +2,13 @@
 set -euo pipefail
 IFS=$'\n\t'
 
+#With the inclusion of this PR (https://github.com/projectatomic/atomic/pull/294)
+#atomic storage export/import will only work with docker 1.10 support.
+#Skip this test, until we move to docker 1.10.
+
+echo "WARNING: skipping test_migrate.sh since it is only supported with docker 1.10 onwards."
+exit 0
+
 #
 # 'atomic storage' integration tests (non-live)
 # AUTHOR: Shishir Mahajan <shishir dot mahajan at redhat dot com>
@@ -18,13 +25,7 @@ if [ "$init" != "systemd" ];then
     exit 0
 fi
 
-if ! systemctl is-active docker >/dev/null; then
-     echo "Docker daemon is not running"
-     exit 1
-fi
-
-pid=$(systemctl show -p MainPID docker.service)
-dockerPid=$(echo ${pid#*=})
+dockerPid=$(ps -C docker -o pid=|xargs)
 dockerCmdline=$(cat /proc/$dockerPid/cmdline)
 if [[ $dockerCmdline =~ "-g=" ]] || [[ $dockerCmdline =~ "-g/" ]] || [[ $dockerCmdline =~ "--graph" ]];then
    echo "Docker is not located at the default (/var/lib/docker) root location. Skipping these tests."

tests/test-images/Dockerfile.2

@@ -0,0 +1,4 @@
+FROM scratch
+MAINTAINER "William Temple <wtemple at redhat dot com>"
+
+LABEL "Name"="atomic-test-2"