Don't add extra \n on logs

When we print podman-remote logs, we are seeing extra newlines.

Fixes: containers#7942

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

pkg/domain/infra/tunnel/containers.go

@@ -384,7 +384,7 @@ func (ic *ContainerEngine) ContainerLogs(_ context.Context, nameOrIDs []string,
 		case <-ctx.Done():
 			return err
 		case line := <-outCh:
-			_, _ = io.WriteString(options.Writer, line+"\n")
+			_, _ = io.WriteString(options.Writer, line)
 		}
 	}
 }

test/e2e/logs_test.go

@@ -337,4 +337,20 @@ var _ = Describe("Podman logs", func() {
 		Expect(results).To(Exit(0))
 		Expect(results.OutputToString()).To(Equal("podman podman podman"))
 	})
+
+	It("Make sure logs match expected length", func() {
+		logc := podmanTest.Podman([]string{"run", ALPINE, "sh", "-c", "echo 1; echo2"})
+		logc.WaitWithDefaultTimeout()
+		Expect(logc).To(Exit(0))
+		cid := logc.OutputToString()
+
+		wait := podmanTest.Podman([]string{"wait", cid})
+		wait.WaitWithDefaultTimeout()
+		Expect(wait).To(Exit(0))
+
+		results := podmanTest.Podman([]string{"logs", cid})
+		results.WaitWithDefaultTimeout()
+		Expect(results).To(Exit(0))
+		Expect(len(results.OutputToStringArray())).To(Equal(2))
+	})
 })