fix: updated ocp version and links (#2872)

* updated ocp version and link

* more updated links

* more updated links

* Update antora.yml

* updated link

* updated link

Author: deerskindoll

antora.yml

@@ -21,7 +21,7 @@ asciidoc:
     ocp: OpenShift Container Platform
     # recommended OCP version for new deployments
     # included in links to OCP docs and in catalog source links: do not include the "v" prefix here
-    ocp4-ver: "4.12"
+    ocp4-ver: "4.18"
     # for the project
     che-plugin-registry-directory: che-plugin-registry
     devworkspace-operator-index-disconnected-install: quay.io/devfile/devworkspace-operator-index:release-digest

modules/administration-guide/pages/configuring-network-policies.adoc

@@ -43,7 +43,7 @@ The default is `{prod-namespace}`.
 <2> The empty `podSelector` selects all Pods in the {orch-namespace}.
 ====
 +
-* OPTIONAL: In case you applied link:https://docs.openshift.com/container-platform/{ocp4-ver}/networking/network_policy/multitenant-network-policy.html[Configuring multitenant isolation with network policy], you also must apply `allow-from-openshift-apiserver` and `allow-from-workspaces-namespaces` NetworkPolicies to `{prod-namespace}`. 
+* OPTIONAL: In case you applied link:https://docs.redhat.com/en/documentation/openshift_container_platform/{ocp4-ver}/html/networking/network-security#nw-networkpolicy-multitenant-isolation_multitenant-network-policy[Configuring multitenant isolation with network policy], you also must apply `allow-from-openshift-apiserver` and `allow-from-workspaces-namespaces` NetworkPolicies to `{prod-namespace}`.
 The `allow-from-openshift-apiserver` NetworkPolicy allows incoming traffic from `openshift-apiserver` namespace to the `devworkspace-webhook-server` enabling webhooks.
 The `allow-from-workspaces-namespaces` NetworkPolicy allows incoming traffic from each user project to `che-gateway` pod.
 +
@@ -105,4 +105,4 @@ The default is `{prod-namespace}`.
 
 * link:https://kubernetes.io/docs/concepts/security/multi-tenancy/#network-isolation[Network isolation]
 
-* link:https://docs.openshift.com/container-platform/{ocp4-ver}/networking/network_policy/multitenant-network-policy.html[Configuring multitenant isolation with network policy]
+* link:https://docs.redhat.com/en/documentation/openshift_container_platform/{ocp4-ver}/html/networking/network-security#nw-networkpolicy-multitenant-isolation_multitenant-network-policy[Configuring multitenant isolation with network policy]

modules/administration-guide/pages/enabling-access-to-dev-fuse-for-openshift.adoc

@@ -18,7 +18,7 @@ This procedure is not necessary for OpenShift versions 4.15 and later, since the
 ====
 Creating `MachineConfig` resources on an OpenShift cluster is a potentially dangerous task, as you are making advanced, system-level changes to the cluster.
 
-View the link:https://docs.openshift.com/container-platform/{ocp4-ver}/post_installation_configuration/machine-configuration-tasks.html#machine-config-overview-post-install-machine-configuration-tasks[MachineConfig documentation] for more details and possible risks.
+View the link:https://docs.redhat.com/en/documentation/openshift_container_platform/{ocp4-ver}/html/machine_configuration/machine-config-index#about-machine-config-operator_machine-config-overview[MachineConfig documentation] for more details and possible risks.
 
 ====
 

modules/administration-guide/partials/snip_preparing-images-for-a-restricted-environment.adoc

@@ -7,7 +7,7 @@
 
 * The OpenShift cluster has at least 64 GB of disk space.
 
-* The OpenShift cluster is ready to operate on a restricted network. See link:https://docs.openshift.com/container-platform/{ocp4-ver}/installing/disconnected_install/index.html[About disconnected installation mirroring] and link:https://docs.openshift.com/container-platform/{ocp4-ver}/operators/admin/olm-restricted-networks.html[Using Operator Lifecycle Manager on restricted networks].
+* The OpenShift cluster is ready to operate on a restricted network. See link:https://docs.redhat.com/en/documentation/openshift_container_platform/{ocp4-ver}/html/disconnected_environments/mirroring-in-disconnected-environments[About disconnected installation mirroring] and link:https://docs.openshift.com/container-platform/{ocp4-ver}/operators/admin/olm-restricted-networks.html[Using Operator Lifecycle Manager on restricted networks].
 
 // NOTE for testers: don't use the internal registry present on `crc`.
 
@@ -26,7 +26,7 @@
 
 * `skopeo` version 1.6 or higher. See link:https://github.com/containers/skopeo/blob/main/install.md[Installing Skopeo].
 
-* An active `skopeo` session with administrative access to the private Docker registry. link:https://github.com/containers/skopeo#authenticating-to-a-registry[Authenticating to a registry], and link:https://docs.openshift.com/container-platform/{ocp4-ver}/installing/disconnected_install/installing-mirroring-installation-images.html[Mirroring images for a disconnected installation].
+* An active `skopeo` session with administrative access to the private Docker registry. link:https://github.com/containers/skopeo#authenticating-to-a-registry[Authenticating to a registry], and link:https://docs.redhat.com/en/documentation/openshift_container_platform/{ocp4-ver}/html/disconnected_environments/mirroring-in-disconnected-environments[Mirroring images for a disconnected installation].
 
 * `{prod-cli}` for {prod-short} version {prod-ver}. See xref:installing-the-chectl-management-tool.adoc[].