Expose offline install overrides in inventory (#6728)

* Expose offline install overrides in inventory

* Remove not recommended warning

inventory/sample/group_vars/k8s-cluster/k8s-cluster.yml

@@ -19,9 +19,6 @@ kube_api_anonymous_auth: true
 ## Change this to use another Kubernetes version, e.g. a current beta release
 kube_version: v1.19.2
 
-# kubernetes image repo define
-kube_image_repo: "k8s.gcr.io"
-
 # Where the binaries will be downloaded.
 # Note: ensure that you've enough disk space (about 1G)
 local_release_dir: "/tmp/releases"

inventory/sample/group_vars/k8s-cluster/offline.yml

@@ -0,0 +1,71 @@
+---
+## Global Offline settings
+### Private Container Image Registry
+# registry_host: "myprivateregisry.com"
+# files_repo: "http://myprivatehttpd"
+### If using CentOS, RedHat or Fedora
+# yum_repo: "http://myinternalyumrepo"
+### If using Debian
+# debian_repo: "http://myinternaldebianrepo"
+### If using Ubuntu
+# ubuntu_repo: "http://myinternalubunturepo"
+
+## Container Registry overrides
+# kube_image_repo: "{{ registry_host }}"
+# gcr_image_repo: "{{ registry_host }}"
+# docker_image_repo: "{{ registry_host }}"
+# quay_image_repo: "{{ registry_host }}"
+
+## Kubernetes components
+# kubeadm_download_url: "{{ files_repo }}/kubernetes/{{ kube_version }}/kubeadm"
+# kubectl_download_url: "{{ files_repo }}/kubernetes/{{ kube_version }}/kubectl"
+# kubelet_download_url: "{{ files_repo }}/kubernetes/{{ kube_version }}/kubelet"
+
+## CNI Plugins
+# cni_download_url: "{{ files_repo }}/kubernetes/cni/cni-plugins-linux-{{ image_arch }}-{{ cni_version }}.tgz"
+
+## cri-tools
+# crictl_download_url: "{{ files_repo }}/kubernetes/cri-tools/crictl-{{ crictl_version }}-{{ ansible_system | lower }}-{{ image_arch }}.tar.gz"
+
+## [Optional] etcd: only if you **DON'T** use etcd_deployment=host
+# etcd_download_url: "{{ files_repo }}/kubernetes/etcd/etcd-{{ etcd_version }}-linux-amd64.tar.gz"
+
+# [Optional] Calico: If using Calico network plugin
+# calicoctl_download_url: "{{ files_repo }}/kubernetes/calico/{{ calico_ctl_version }}/calicoctl-linux-{{ image_arch }}"
+
+## CentOS/Redhat
+### Docker
+# docker_rh_repo_base_url: "{{ yum_repo }}/docker-ce/$releasever/$basearch"
+# docker_rh_repo_gpgkey: "{{ yum_repo }}/docker-ce/gpg"
+### Containerd
+# extras_rh_repo_base_url: "{{ yum_repo }}/centos/$releasever/extras/$basearch"
+# extras_rh_repo_gpgkey: "{{ yum_repo }}/containerd/gpg"
+
+## Fedora
+### Docker
+# docker_fedora_repo_base_url: "{{ yum_repo }}/docker-ce/{{ ansible_distribution_major_version }}/{{ ansible_architecture }}"
+# docker_fedora_repo_gpgkey: "{{ yum_repo }}/docker-ce/gpg"
+### Containerd
+# containerd_fedora_repo_base_url: "{{ yum_repo }}/containerd"
+# containerd_fedora_repo_gpgkey: "{{ yum_repo }}/docker-ce/gpg"
+
+## Debian
+### Docker
+# docker_debian_repo_base_url: "{{ debian_repo }}/docker-ce"
+# docker_debian_repo_gpgkey: "{{ debian_repo }}/docker-ce/gpg"
+### Containerd
+# containerd_debian_repo_base_url: "{{ ubuntu_repo }}/containerd"
+# containerd_debian_repo_gpgkey: "{{ ubuntu_repo }}/containerd/gpg"
+# containerd_debian_repo_repokey: 'YOURREPOKEY'
+
+## Ubuntu
+### Docker
+# docker_ubuntu_repo_base_url: "{{ ubuntu_repo }}/docker-ce"
+# docker_ubuntu_repo_gpgkey: "{{ ubuntu_repo }}/docker-ce/gpg"
+### Containerd
+# containerd_ubuntu_repo_base_url: "{{ ubuntu_repo }}/containerd"
+# containerd_ubuntu_repo_gpgkey: "{{ ubuntu_repo }}/containerd/gpg"
+# containerd_ubuntu_repo_repokey: 'YOURREPOKEY'
+
+# [Optiona] Helm: if helm_enabled: true in addons.yml
+# helm_stable_repo_url: "{{ helm_registry }}"