* Add additional network configuration options to external Openstack CCM (#6083)

* Change the default version of external openstack cloud controller image to v1.18.1 since there was an issue in v1.18.0 where some IPs of the private network were ignored

* Change Network section in external-openstack-cloud-config.j2 to Networking

* Add networking customization information in the openstack documentation

* Customize PodSecurityPolicies from inventory

* Fixed yaml indentation

* Azure Disk CSI deployment

* Mention Azure CSI support

* Fix: remove unnecessary file

* Typo in documentation

* Add newline to end of file

Azure vmss - kubelet: failed to get instance ID from cloud provider: instance not found #5824 (#5855)

* kubernetes-sigs-kubespray #5824

Added support nodes which are part of Virtual Machine Scale Sets(VMSS)

* kubernetes-sigs-kubespray #5824

* kubernetes-sigs-kubespray #5824

Added comments and updatetd azure docs.

* kubernetes-sigs-kubespray #5824

Added supported values comments for "azure_vmtype" in azure.yml

* GCP Persistent Disk CSI Driver deployment

* Fix MD lint

* Fix Yaml lint

* Upgrade to Kubernetes 1.17.4 - change defaults

* Update ci jobs to previous k8s release (will fix them afterward)

* AWS EBS CSI implementation

* Fixing image repos

* Add OWNERS file

* Fix expressions

* Add csi-driver tag

* Add AWS EBS prefix to variables

* Add AWS EBS CSI Driver documentation

* Add variables to configure Containerd default runtime, untrusted runtime and additional runtimes

* Add containerd settings to sample inventory

* Empty commit

* Add AWS ALB Ingress Controller Ansible role

* remove trailing spaces

* update owners

* ALB ingress: update rbac clusterrole and remove role

* Move alb-ingress role to roles/kubernetes-apps/ingress_controller folder

* Support configuring the insert mode

Defaults to the upstream default https://docs.projectcalico.org/v3.9/reference/felix/configuration

so nothing should change for existing deployments.

This allows coexistence with other firewall management technologies.

* Add a note to the sample config

Allows to configure additionnal zone for domains not resolved by `upstream_dns_servers`.

* Use k8s.gcr.io for kubernetes related images

* Use k8s.gcr.io in inventory sample

* Kubernetes 1.16.8

* Use 1.16.8 in sample inventory and kubespray-defaults

* calico VXLAN mode

* check vars if calico backend defined

* Add metrics exporting in containerd config

* Add containerd.yml with containerd configuration example to the sample group_vars

- Add support for manage-security-groups flag
- Add support for internal-lb flag

* External OpenStack Cloud Controller Manager implementation

* Adding controller image tag

* Minor fixes

* Restructuring the external cloud controller to work with KubeADM

On deployments types where etcd server is splitted from Kube Master, the deployment fails since it cannot find the variable.

* comment out docker_options

* fix yamllint

Raises limit from 100 to 300 because the default is far too low
and the pod can handle 300 with the given resources.

Change-Id: Ib1eec10da3d09d198933fcfe87291587e58d7cdb

I've tested this update by deploying a containerd / etcd cluster on top CentOS7,
MetalLB + NGINX Ingress. Upgrade using upgrade-cluster.yml

Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>

To aviod repeat "gcr.io" again.

* Deploy Cinder CSI driver to provision volumes over OpenStack

* Deploy Cinder CSI StorageClass

* Cinder CSI doc

* Generate TLS certs for calico typha

Change-Id: I3883f49c124c52d0fc5b900ca2b44e4e2ed0d707

* Add group vars note

Change-Id: I63550dfef616e884efdbd42010a90b2c04c5eb69