add test for etcd-snapshot delete on s3

Signed-off-by: Ian Cardoso <osodracnai@gmail.com>

tests/e2e/s3/s3_test.go

@@ -114,6 +114,17 @@ var _ = Describe("Verify Create", Ordered, func() {
 			Expect(res).To(ContainSubstring("special-2-server-0"))
 			Expect(res).To(ContainSubstring("special-3-server-0"))
 		})
+		It("delete first on-demand s3 snapshot", func() {
+			_, err := e2e.RunCmdOnNode("sudo k3s etcd-snapshot ls >> ./snapshotname.txt", serverNodeNames[0])
+			Expect(err).NotTo(HaveOccurred())
+			snapshotName, err := e2e.RunCmdOnNode("grep -Eo 'on-demand-server-0-([0-9]+)' ./snapshotname.txt | sed 's/^/on-demand-server-0-/'| head -1", serverNodeNames[0])
+			Expect(err).NotTo(HaveOccurred())
+			res, err := e2e.RunCmdOnNode("sudo k3s etcd-snapshot delete "+snapshotName, serverNodeNames[0])
+			Expect(err).NotTo(HaveOccurred())
+			Expect(res).To(ContainSubstring("Removing the given etcd snapshot(s) from S3"))
+			Expect(res).To(ContainSubstring("Reconciliation of snapshot data in k3s-etcd-snapshots ConfigMap complete"))
+		})
+
 		// TODO, there is currently a bug that prevents pruning on s3 snapshots that are not prefixed with "on-demand"
 		// https://github.com/rancher/rke2/issues/3714
 		// Once fixed, ensure that the snapshots list are actually reduced to 2

tests/e2e/testutils.go

@@ -507,7 +507,7 @@ func GetCoverageReport(nodeNames []string) error {
 		}
 	}
 	coverageFile := "coverage.out"
-	cmd := "go tool covdata textfmt -i " + strings.Join(covDirs, ",") + " -o " + coverageFile
+	cmd := "go tool covdata textfmt -i=" + strings.Join(covDirs, ",") + " -o=" + coverageFile
 	if out, err := RunCommand(cmd); err != nil {
 		return fmt.Errorf("failed to generate coverage report: %s, %v", out, err)
 	}