Add test coverage for idempotent preflight on all supported OSs

Author: alexbrand

integration/install_test.go

@@ -131,6 +131,9 @@ var _ = Describe("kismatic", func() {
 				WithMiniInfrastructure(CentOS7, aws, func(node NodeDeets, sshKey string) {
 					err := installKismaticMini(node, sshKey)
 					Expect(err).ToNot(HaveOccurred())
+					// Ensure preflight checks are idempotent on CentOS7
+					err = runValidate("kismatic-testing.yaml")
+					Expect(err).ToNot(HaveOccurred())
 				})
 			})
 		})
@@ -140,6 +143,9 @@ var _ = Describe("kismatic", func() {
 				WithMiniInfrastructure(RedHat7, aws, func(node NodeDeets, sshKey string) {
 					err := installKismaticMini(node, sshKey)
 					Expect(err).ToNot(HaveOccurred())
+					// Ensure preflight checks are idempotent on RedHat7
+					err = runValidate("kismatic-testing.yaml")
+					Expect(err).ToNot(HaveOccurred())
 				})
 			})
 		})
@@ -149,6 +155,9 @@ var _ = Describe("kismatic", func() {
 				WithMiniInfrastructure(Ubuntu1604LTS, aws, func(node NodeDeets, sshKey string) {
 					err := installKismaticMini(node, sshKey)
 					Expect(err).ToNot(HaveOccurred())
+					// Ensure preflight checks are idempotent on Ubuntu 1604
+					err = runValidate("kismatic-testing.yaml")
+					Expect(err).ToNot(HaveOccurred())
 				})
 			})
 		})