diff options
Diffstat (limited to 'docs/source/markdown/podman-pod-create.1.md')
| -rw-r--r-- | docs/source/markdown/podman-pod-create.1.md | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/docs/source/markdown/podman-pod-create.1.md b/docs/source/markdown/podman-pod-create.1.md index cf749efda..1a98528bb 100644 --- a/docs/source/markdown/podman-pod-create.1.md +++ b/docs/source/markdown/podman-pod-create.1.md @@ -227,16 +227,30 @@ Set the PID mode for the pod. The default is to create a private PID namespace f Write the pod ID to the file. -#### **--publish**=*port*, **-p** +#### **--publish**, **-p**=[[_ip_:][_hostPort_]:]_containerPort_[/_protocol_] -Publish a port or range of ports from the pod to the host. +Publish a container's port, or range of ports, within this pod to the host. -Format: `ip:hostPort:containerPort | ip::containerPort | hostPort:containerPort | containerPort` Both hostPort and containerPort can be specified as a range of ports. -When specifying ranges for both, the number of container ports in the range must match the number of host ports in the range. -Use `podman port` to see the actual mapping: `podman port CONTAINER $CONTAINERPORT`. +When specifying ranges for both, the number of container ports in the +range must match the number of host ports in the range. -NOTE: This cannot be modified once the pod is created. +If host IP is set to 0.0.0.0 or not set at all, the port will be bound on all IPs on the host. + +By default, Podman will publish TCP ports. To publish a UDP port instead, give +`udp` as protocol. To publish both TCP and UDP ports, set `--publish` twice, +with `tcp`, and `udp` as protocols respectively. Rootful containers can also +publish ports using the `sctp` protocol. + +Host port does not have to be specified (e.g. `podman run -p 127.0.0.1::80`). +If it is not, the container port will be randomly assigned a port on the host. + +Use **podman port** to see the actual mapping: `podman port $CONTAINER $CONTAINERPORT`. + +**Note:** You must not publish ports of containers in the pod individually, +but only by the pod itself. + +**Note:** This cannot be modified once the pod is created. #### **--replace** |