update admission controllers for > 1.4

Upload logs to GCS after failure

Delete configure logs script as not needed
Rework collect info script defaults

Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>

Reload docker.socket after installing flannel on coreos

Workaround for #569

Vagrantfile: setup proxy inside virtual machines

Vagrantfile: use Ubuntu 16.04 LTS

Add CI test layouts

In corporate networks, it is good to pre-configure proxy variables.

Use recent supported version of Ubuntu for local development setup
with Vagrant.

* Drop Wily from test matrix
* Replace the Wily cases dropped with extra cases to test separate
  roles deployment

Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>

Update OWNERS

Use tar+register instead of copy/slurp for distributing tokens and certs

Add new var skip_dnsmasq_k8s

If skip_dnsmasq is set, it will still not set up dnsmasq
k8s pod. This enables independent setup of resolvconf section
before kubelet is up.

Related bug: https://github.com/ansible/ansible/issues/15405

Uses tar and register because synchronize module cannot sudo on the
remote side correctly and copy is too slow.

This patch dramatically cuts down the number of tasks to process
for cert synchronization.

Enable smart facts cache for CI jobs

Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>

Fix idempotency/recurrence of download and preinstall

* Don't push containers if not changed
* Do preinstall role only once and redistribute defaults to
  corresponding roles

Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>

Enable standalone node deployment

Use absolute path for etcdctl

fix dnsmasq template cloud_provider lookup

Small fix. The shell module won't automatically resolve the path to the etcdctl binary, so i prefixed with {{ bin_dir }}/

Parameterize dependency endpoints

upgrade to k8s v1.4.3

Update roadmap for the kubeadm LCM track

update roadmap, kubeadm adoption

Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>

Update ha docs