* add strategy mitogen_linear when installed mitogen

* add small docs

Rename playbook file

The raw action executes as a regular Mitogen connection, which requires Python on the target, so add strategy: linear to bootstrap-os role playbook.

* add mitogen to  CI test
fix typo

* enable mitogen test on deploy-part1 tests
change version from master to release
download tar.gz archive

* run all CI tests with mitogen

* disable mitogen with upgrade CI tests

* enable mitogen on CI tests via env vars

* disable mitogen on CI test by default, enable on some different OS

* disable mitogen CI test on centos8
(get error  /usr/bin/python: No such file or directory)

* Fix recover-control-plane to work with etcd 3.3.x and add CI

* Set default values for testcase

* Add actual test jobs

* Attempt to satisty gitlab ci linter

* Fix ansible targets

* Set etcd_member_name as stated in the docs...

* Recovering from 0 masters is not supported yet

* Add other master to broken_kube-master group as well

* Increase number of retries to see if etcd needs more time to heal

* Make number of retries for ETCD loops configurable, increase it for recovery CI and document it

* Test the CI

* Disable CI moderator

* Update CI to use 2.10.0 release

* Add rsync as it's required to use synchronize

* PHASE 2 - Enable Packet-CI in gitlab

* Add gitlab files

* Reset files back and only keep Packet

* Include packet

* Add missing Upgrade Tests

* Update GCE jobs etc

* Fix bug

* Yaml lint all gitlab files

* Remove GCE

* Test

* Test again

* Enable GCE again

* Install requirements

* Cleanup the gitlab file

* Cleanup runner tags

* Install requirements

* Test

* Test variables for gce

* Test again

* Test again

* Fix

* Update

* Add k8s_allowed_remote_ips variable

Useful for defining CIDRs allowed to initiate a SSH connection when
you don't want to use a bastion.

* Add TF_VAR_k8s_allowed_remote_ips variable to tf-apply-ovh