* Fix jinja2 boolean condition

* Convert all felix variable to booleans instead.

The correct name is Packet, not Packet Host.

This commit adapts the "Lay Down KubeDNS Template" task to use the static
files moved by pull request [1]

[1] https://github.com/kubernetes-sigs/kubespray/pull/4341

* Fix bootsrap-os role, failing to create remote_tmp

* use ansible_remote_tmp hostvar

values from inventory in roles/kubespray-defaults/defaults/main.yml
hardcoded values in roles/container-engine/defaults/main.yml

dns_servers set empty in roles/container-engine/defaults/main.yml and skydns_server not set in docker_dns_servers variables
also set default value for manual_dns_serve

another variables in roles/container-engine/defaults not need to set

* Added configurable local apiserver proxy liveness probe

* Enable API LB healthcheck by default

* Fix template spacing and moved healthz location to nginx http section

* Fix healthcheck listen address to allow kubelet request healthcheck

Upgrade to k8s 1.13.5

* Added support of bastion host for reset.yaml

* Empty commit to triger CI

This reverts commit ea7a6f1c.

This change modified the certs dir for Kubernetes, but did not move the directories for existing clusters.

On CoreOS, without this, it fails to kubectl apply MetalLB due to lack of privileges.

Pods on down/unresponsive nodes can't be deleted without
--force --grace-period=0.

Fixes #4314

* Move most coredns templates to static files

This should speed up the task slightly

* yaml lint fixes

hosts are ordered dictionary
remove ansible_user from inventory file

- fix order of entries when the new yaml file is created
- fix group in case there are no hosts in it

* add blockSize to IPPool spec for Calico >= v3.3.0

* fix "cidr" spec in Calico IPPool resource for my PR

* Remove hard dependence on facts for all nodes

* Update main.yaml

* Update main.yaml

* rewrite inventory script to create inventory file in YAML format

* minor fixes to inventory script

* change requirments for the inventory script

* Add 1.12.6, sort arm64 descending

* remove 1.10.x checksums (EOL anyways)

* feat(external-provisioner/local-path-provisioner): adds support for local path provisioner

Helpful for local development but also in production workloads (once the
permission model is worked out) where you have redundancy built into the
software uses the PVCs (e.g. database cluster with synchronous
replication)

* feat(local-path-provisioner): adds debug flag, image tag group var

* fix(local-path-provisioner): moves image repo/tag to download role

* test(gce_centos7-flannel): enables local-path-provisioner in test case

* fix(addons): add image repo/tag to commented default values

* fix(local-path-provisioner): typo in jinja template for local path provisioner

* style(local-path-provisioner): debug flag condition re-formatted

* fix(local-path-provisioner): adds missing default value for debug flag

* fix(local-path-provisioner): syntax fix for debug if condition end

* fix(local-path-provisioner): jinja template syntax: if condition white space

kube ansible module can be used with recursive: true
which sill process the directory used in -f, --filename recursively