Add a cloud-config based install test

Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au>

tests/cloud_config_install_test.go

@@ -0,0 +1,39 @@
+package integration
+
+import (
+	"time"
+
+	. "gopkg.in/check.v1"
+)
+
+func (s *QemuSuite) TestCloudConfigInstall(c *C) {
+	s.RunQemu(c,
+		"--iso",
+		"--fresh",
+		"--no-format",
+		"--cloud-config", "./tests/assets/cloud_config_install_test/cloud-config.yml")
+
+	//check we have a particular version, from iso
+	s.CheckOutput(c, " Backing Filesystem: tmpfs\n", Equals, "sudo system-docker info | grep Filesystem")
+	//and no persistence yet
+	//s.CheckOutput(c, "\n", Equals, "sudo blkid")
+	// TODO: need some way to wait for install to complete.
+	time.Sleep(time.Second)
+	for {
+		result, _ := s.MakeCall("cat", "/var/log/ros-install.log")
+		if result == "done\n" {
+			break
+		}
+		time.Sleep(time.Second * 3)
+	}
+	//check we have persistence and that ros-install completed ok
+	s.CheckOutput(c, "/dev/vda1:\n", Equals, "sudo blkid | grep RANCHER_STATE | cut -d ' ' -f 1")
+	s.CheckOutput(c, "LABEL=\"RANCHER_STATE\"\n", Equals, "sudo blkid | grep vda1 | cut -d ' ' -f 2")
+
+	//reboot, and check we're using the new non-iso install
+	s.Stop(c)
+	s.RunQemuWith(c, "--qemu", "--boothd", "--no-rm-usr")
+	s.CheckOutput(c, "/dev/vda1:\n", Equals, "sudo blkid | grep RANCHER_STATE | cut -d ' ' -f 1")
+	s.CheckOutput(c, "LABEL=\"RANCHER_STATE\"\n", Equals, "sudo blkid | grep vda1 | cut -d ' ' -f 2")
+	s.CheckOutput(c, " Backing Filesystem: extfs\n", Equals, "sudo system-docker info | grep Filesystem")
+}