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, 11 insertions, 5 deletions

diff --git a/docs/source/markdown/podman-run.1.md b/docs/source/markdown/podman-run.1.md
index a27b1b175..d9bcc49ae 100644
--- a/docs/source/markdown/podman-run.1.md
+++ b/docs/source/markdown/podman-run.1.md
@@ -452,12 +452,18 @@ Logging driver for the container. Currently available options are **k8s-file**,
 
 **--log-opt**=*name*=*value*
 
+Logging driver specific options.
+
 Set custom logging configuration. The following *name*s are supported:
-- **path**: specify a path to the log file (e.g.
-**--log-opt path=/var/log/container/mycontainer.json**);
-- **tag**: specify a custom log tag for the container (e.g.
-**--log-opt tag="{{.ImageName}}"**. It supports the same
-keys as **podman inspect --format**.
+
+**path**: specify a path to the log file
+    (e.g. **--log-opt path=/var/log/container/mycontainer.json**);
+
+**max-size**: specify a max size of the log file
+    (e.g. **--log-opt max-size=10mb**);
+
+**tag**: specify a custom log tag for the container
+   (e.g. **--log-opt tag="{{.ImageName}}"**.
 
 This option is currently supported only by the **journald** log driver.