Commit Graph
30 Commits
Author SHA1 Message Date
Hans Feldt 878fe80ca3 add and use common crictl role (#6978) 2020-12-05 09:43:25 -08:00
Hans Feldt 80eb1ad936 fix ansible password authentication (#6907)
* copying ssh key no longer required, works with password auth
* use copy module instead of synchronize (which requires sshpass)
* less tasks and always changed tasks
2020-11-30 15:12:50 -08:00
ee23b947aa fix flake8 errors in Kubespray CI - tox-inventory-builder (#6910)
* fix flake8 errors in Kubespray CI - tox-inventory-builder

* Invalidate CRI-O kubic repo's cache

Signed-off-by: Victor Morales <v.morales@samsung.com>

* add support to configure pkg install retries

and use in CI job tf-ovh_ubuntu18-calico (due to it failing often)

* Switch Calico, Cilium and MetalLB image repos to Quay.io

Co-authored-by: Victor Morales <v.morales@samsung.com>
Co-authored-by: Barry Melbourne <9964974+bmelbourne@users.noreply.github.com>
2020-11-22 23:47:35 -08:00
Hans Feldt 70bbb3e280 calico: avoid POD restart during initial deploy (#6886)
calico PODs are first started and then in a handler killed and
restarted for no reason, nothing has changed.

By using the existing variable 'calico_cni_config' (only defined when
calico has already started) the restart can be skipped.
2020-11-13 00:02:23 -08:00
Hans FeldtandHans Feldt 544aa00c17 install etcdctl to host when etcd deployment type is kubeadm (#6857)
* create a wrapper script with pki options
* supports all kubespray managed container engines

Co-authored-by: Hans Feldt <hafe@users.noreply.github.com>
2020-11-04 00:20:04 -08:00
Hans Feldt fc22453618 crio: avoid extra restart after install and upgrade (#6882)
Package upgrade restarts crio. By creating/updating config first,
an extra restart can be avoided.
2020-11-03 08:54:03 -08:00
Hans Feldt d36b5d7d55 Install cri-o with package version (#6853)
and thereby support upgrade from e.g. 1.18.x to 1.19.y

Included OSes:
- Centos7/8
- Ubuntu18/20

New variables for overriding by default installed packages:
- centos_crio_packages
- ubuntu_crio_packages
2020-10-26 08:35:02 -07:00
Hans Feldt 3eefb5f2ad fix scaling in kubeadm etcd mode (#6822)
'ansible.vars.hostvars.HostVarsVars object' has no attribute 'kubeadm_upload_cert'

kubeadm_upload_cert will never be found as a hostvar for the first
master since the task is executed for a worker.

Fix by executing the upload task for the first master and register
the needed key. After that, workers can read hostvars for the master

Var kubeadm_etcd_refresh_cert_key removed since it no longer has
any use.
2020-10-21 07:32:32 -07:00
Hans Feldt 04b19359cb allow non existing etcd group (#6797)
When using kubeadm managed etcd, configuring an etcd group can now
be skipped.
2020-10-21 07:32:20 -07:00
Hans Feldt 4781df587c bump crio version to 1.19 (#6758)
* bump crio version to 1.19

* crio package name has changed for debian/ubuntu
* crio upgrade does not work, see #6757

* update crio info in docs
2020-10-13 02:08:26 -07:00
Hans Feldt e6effb8245 Make reset work for crio (#6812)
crio refuses to delete pods when cni is unavailable which is the
case e.g. using calico with kdd datastore. See:

https://github.com/cri-o/cri-o/issues/4084

Fix by deleting storage associated with containers. Stop and disable
crio service so switching container runtime can be done.
2020-10-12 15:47:22 -07:00
Hans Feldt 270f91e577 cleanup kubelet_deployment_type (#6815)
No longer used/supported
2020-10-12 00:04:47 -07:00
Hans Feldt 92b1166dd0 Disable dashboard by default (#6804)
Users should opt in for features and not opt out.
2020-10-11 08:06:47 -07:00
Hans Feldt 99b8f0902e crio: ensure service is started and enabled (#6753) 2020-10-07 00:10:42 -07:00
Hans Feldt b0097fd0c1 harden reset to work in more cases (#6781)
reset playbook fails and does not continue cleanup after for
example a host reboot with kubelet stopped/disabled
2020-10-05 12:55:21 -07:00
Hans Feldt 28073c76ac Calico upgrade path validation and old version cleanup (#6733)
* calico: add constant calico_min_version_required

and verify current deployed version against it.

* calico: remove upgrade support with data migration

The tool was used pre v3.0.0 and is no longer needed.

* calico: remove old version support from tasks

* calico: remove old ver support from policy ctrl

* calico: remove old ver support from node

* canal: remove old ver support

* remove unused calicoctl download checksums

calico_min_version_required is the oldest version that can be installed
Older versions can be removed.
2020-09-24 09:04:06 -07:00
Hans Feldt 6141b98bf8 calico: default to using kdd datastore (#6693)
If already deployed, get current datastore from CNI config file
2020-09-23 08:38:09 -07:00
Hans Feldt 6da385de9d Use "kubeadm join" to join masters to control plane (#6661)
Remove configuration variable kubeadm_control_plane
2020-09-17 04:34:45 -07:00
Hans Feldt 0cc5e3ef03 Remove workaround with kube_proxy_remove (#6512)
* kube-proxy never gets deployed so need to remove it
2020-09-17 04:30:45 -07:00
Hans Feldt a2d4dbeee4 crio: use system default for storage driver by default (#6637)
After host reboot kubelet and crio goes into a loop and no container is started.

storage_driver in crio.conf overrides system defaults in etc/containers/storage.conf

/etc/containers/storage.conf is installed by package containers-common dependency
installed from cri-o (centos7) and contains "overlay".

Hosts already configured with overlay2 should be reconfigured and the
/var/lib/containers content removed.
2020-09-10 05:29:45 -07:00
Hans Feldt 6613895de0 remove kubelet startup warnings for non docker container runtime (#6605)
Removes these startup warnings:

Warning: For remote container runtime, --pod-infra-container-image is ignored in kubelet, which should be set in that remote runtime instead
Using "/var/run/crio/crio.sock" as endpoint is deprecated, please consider using full url format "unix:///var/run/crio/crio.sock".
2020-09-04 04:54:04 -07:00
Hans Feldt 803d52ffce kubernetes: remove unused variables (#6601) 2020-09-04 04:53:56 -07:00
Hans Feldt 93698a8f73 Calico: update crds to v1 and cr (#6360)
* Update CustomResourceDefinition for kubecontrollersconfigurations.crd.projectcalico.org to v1
* Align ClusterRole for kube-controllers with upstream (calico)
2020-09-03 00:51:40 -07:00
Hans Feldt 9e2d282709 cri-o: add variable to configure unsecure pull (#6568)
By default do not allow "unqualified" (without a registry) images
because it is considered unsecure and subject to mitm attacks.

To enable insecure pull configure for example:

crio_registries:
  - "docker.io"
  - "quay.io"
2020-08-27 09:09:53 -07:00
Hans Feldt c6e5be91e9 crio: align template crio.conf with upstream (#6432)
* log level by default increased to 'info'
* cgroup manager by default set to 'systemd'
* stream port (used by kubelet) bound to 127.0.0.1 for security reasons
* metrics can be enabled and port specified
2020-08-01 00:33:48 -07:00
Hans FeldtandHans Feldt 22996babcf allow kubeadm to upgrade etcd (#6345)
Co-authored-by: Hans Feldt <hafe@users.noreply.github.com>
2020-07-07 12:36:00 -07:00
Hans FeldtandHans Feldt 75ad868cbd crio: harden downloads with retry (#6374)
CI job 624031102 failed with:

fatal: [ubuntu1804]: FAILED! => {"changed": false, "msg": "Failed to download key at https://download.opensuse.org/repositories/devel:kubic:libcontainers:stable/xUbuntu_18.04/Release.key: Request failed: <urlopen error [Errno -3] Temporary failure in name resolution>"}

Assuming its a temporary problem it should get more robust with a
couple of retries like in other roles.

Co-authored-by: Hans Feldt <hafe@users.noreply.github.com>
2020-07-07 12:32:01 -07:00
Hans FeldtandHans Feldt ae003af262 Fix kubelet cgroup driver detection for crio (#6331)
* Fix kubelet cgroup driver detection for crio

Remove fact standalone_kubelet since it is not used

* Fix yamllint complaints of roles/kubernetes/node/tasks/facts.yml

Co-authored-by: Hans Feldt <hafe@users.noreply.github.com>
2020-06-30 02:32:05 -07:00
Hans FeldtandHans Feldt 93951f2ed5 fix use of ansible tags (#6316)
tags are not inherited for include_role therefore the change
from include to import

Co-authored-by: Hans Feldt <hafe@users.noreply.github.com>
2020-06-25 03:00:37 -07:00
Hans FeldtandHans Feldt a8740c6e13 fix a few tasks falsely reporting "changed" (#6269)
Co-authored-by: Hans Feldt <hafe@users.noreply.github.com>
2020-06-16 00:24:03 -07:00