Support max_size logoptions

Docker supports log-opt max_size and so does conmon (ALthough poorly).
Adding support for this allows users to at least make sure their containers
logs do not become a DOS vector.

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

1 files changed, 16 insertions, 0 deletions

diff --git a/test/e2e/logs_test.go b/test/e2e/logs_test.go
index 67ab71d20..9b3163856 100644
--- a/test/e2e/logs_test.go
+++ b/test/e2e/logs_test.go
@@ -321,4 +321,20 @@ var _ = Describe("Podman logs", func() {
 		results.WaitWithDefaultTimeout()
 		Expect(results).To(Exit(0))
 	})
+
+	It("using container with container log-size", func() {
+		logc := podmanTest.Podman([]string{"run", "--log-opt=max-size=10k", "-d", ALPINE, "sh", "-c", "echo podman podman podman"})
+		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(results.OutputToString()).To(Equal("podman podman podman"))
+	})
 })