diff options
| -rw-r--r-- | docs/source/markdown/options/publish.md | 19 | ||||
| -rw-r--r-- | docs/source/markdown/podman-create.1.md.in | 20 | ||||
| -rw-r--r-- | docs/source/markdown/podman-pod-create.1.md.in | 20 | ||||
| -rw-r--r-- | docs/source/markdown/podman-run.1.md.in | 20 |
4 files changed, 22 insertions, 57 deletions
diff --git a/docs/source/markdown/options/publish.md b/docs/source/markdown/options/publish.md new file mode 100644 index 000000000..a0394b692 --- /dev/null +++ b/docs/source/markdown/options/publish.md @@ -0,0 +1,19 @@ +#### **--publish**, **-p**=*[[ip:][hostPort]:]containerPort[/protocol]* + +Publish a container's port, or range of ports,<<| within this pod>> to the host. + +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. + +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`. diff --git a/docs/source/markdown/podman-create.1.md.in b/docs/source/markdown/podman-create.1.md.in index 3dec9ce80..99eebeccb 100644 --- a/docs/source/markdown/podman-create.1.md.in +++ b/docs/source/markdown/podman-create.1.md.in @@ -349,25 +349,7 @@ To make a pod with more granular options, use the `podman pod create` command be @@option privileged -#### **--publish**, **-p**=*[[ip:][hostPort]:]containerPort[/protocol]* - -Publish a container's port, or range of ports, to the host. - -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. - -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`. +@@option publish **Note:** If a container will be run within a pod, it is not necessary to publish the port for the containers in the pod. The port must only be published by the pod itself. Pod network diff --git a/docs/source/markdown/podman-pod-create.1.md.in b/docs/source/markdown/podman-pod-create.1.md.in index e519518c1..7a2a3c78d 100644 --- a/docs/source/markdown/podman-pod-create.1.md.in +++ b/docs/source/markdown/podman-pod-create.1.md.in @@ -169,25 +169,7 @@ This option conflicts with **--add-host**. Write the pod ID to the file. -#### **--publish**, **-p**=*[[ip:][hostPort]:]containerPort[/protocol]* - -Publish a container's port, or range of ports, within this pod to the host. - -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. - -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`. +@@option publish **Note:** You must not publish ports of containers in the pod individually, but only by the pod itself. diff --git a/docs/source/markdown/podman-run.1.md.in b/docs/source/markdown/podman-run.1.md.in index fb421a4c3..a84584072 100644 --- a/docs/source/markdown/podman-run.1.md.in +++ b/docs/source/markdown/podman-run.1.md.in @@ -380,25 +380,7 @@ The total FDs will be 3+N. (This option is not available with the remote Podman @@option privileged -#### **--publish**, **-p**=*[[ip:][hostPort]:]containerPort[/protocol]* - -Publish a container's port, or range of ports, to the host. - -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. - -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`. +@@option publish **Note:** If a container will be run within a pod, it is not necessary to publish the port for the containers in the pod. The port must only be published by the pod itself. Pod network |