- name:Warn the user if they are still using `etcd_kubeadm_enabled`
- name:Warn if `kube_network_plugin` is `none
debug:
msg:>
msg:|
"WARNING! => `kube_network_plugin` is set to `none`. The network configuration will be skipped.
The cluster won't be ready to use, we recommend to select one of the available plugins"
changed_when:true
when:
- kube_network_plugin is defined
- kube_network_plugin == 'none'
- name:Stop if unsupported version of Kubernetes
@ -63,26 +53,23 @@
msg:"The current release of Kubespray only support newer version of Kubernetes than {{ kube_version_min_required }} - You are trying to apply {{ kube_version }}"
when:not ignore_assert_errors
# simplify this items-list when https://github.com/ansible/ansible/issues/15753 is resolved
- name:"Stop if known booleans are set as strings (Use JSON format on CLI: -e \"{'key': true }\")"
- dns_mode in ['coredns', 'coredns_dual', 'manual', 'none']
- kube_proxy_mode in ['iptables', 'ipvs']
- cert_management in ['script', 'none']
- resolvconf_mode in ['docker_dns', 'host_resolvconf', 'none']
- etcd_deployment_type in ['host', 'docker', 'kubeadm']
- etcd_deployment_type in ['host', 'kubeadm'] or container_manager == 'docker'
- container_manager in ['docker', 'crio', 'containerd']
msg:The selected choice is not supported
run_once:true
- name:Stop if /etc/resolv.conf has no configured nameservers
assert:
that:configured_nameservers | length>0
fail_msg:"nameserver should not empty in /etc/resolv.conf"
fail_msg:"nameserver should not be empty in /etc/resolv.conf"
when:
- upstream_dns_servers | length == 0
- not disable_host_nameservers
- dns_mode in ['coredns', 'coredns_dual']
- name:Stop if unknown kube proxy mode
assert:
that:kube_proxy_mode in ['iptables', 'ipvs']
msg:"kube_proxy_mode can only be 'iptables' or 'ipvs'"
when:kube_proxy_mode is defined
run_once:true
- name:Stop if unknown cert_management
assert:
that:cert_management | d('script') in ['script', 'none']
msg:"cert_management can only be 'script' or 'none'"
run_once:true
- name:Stop if unknown resolvconf_mode
assert:
that:resolvconf_mode in ['docker_dns', 'host_resolvconf', 'none']
msg:"resolvconf_mode can only be 'docker_dns', 'host_resolvconf' or 'none'"
when:resolvconf_mode is defined
run_once:true
- name:Stop if etcd deployment type is not host, docker or kubeadm
assert:
that:etcd_deployment_type in ['host', 'docker', 'kubeadm']
msg:"The etcd deployment type, 'etcd_deployment_type', must be host, docker or kubeadm"
when:
- inventory_hostname in groups.get('etcd',[])
- name:Stop if container manager is not docker, crio or containerd
assert:
that:container_manager in ['docker', 'crio', 'containerd']
msg:"The container manager, 'container_manager', must be docker, crio or containerd"
# TODO: Clean this task up after 2.28 is released
- name:Stop if etcd_kubeadm_enabled is defined
run_once:true
- name:Stop if etcd deployment type is not host or kubeadm when container_manager != docker
assert:
that:etcd_deployment_type in ['host', 'kubeadm']
msg:"The etcd deployment type, 'etcd_deployment_type', must be host or kubeadm when container_manager is not docker"
when:
- inventory_hostname in groups.get('etcd',[])
- container_manager != 'docker'
# TODO: Clean this task up when we drop backward compatibility support for `etcd_kubeadm_enabled`
- name:Stop if etcd deployment type is not host or kubeadm when container_manager != docker and etcd_kubeadm_enabled is not defined
run_once:true
when:etcd_kubeadm_enabled is defined
block:
- name:Warn the user if they are still using `etcd_kubeadm_enabled`
debug:
msg:>
"WARNING! => `etcd_kubeadm_enabled` is deprecated and will be removed in a future release.
You can set `etcd_deployment_type` to `kubeadm` instead of setting `etcd_kubeadm_enabled` to `true`."
changed_when:true
- name:Stop if `etcd_kubeadm_enabled` is defined and `etcd_deployment_type` is not `kubeadm` or `host`
assert:
that:etcd_deployment_type == 'kubeadm'
msg:>
It is not possible to use `etcd_kubeadm_enabled` when `etcd_deployment_type` is set to {{ etcd_deployment_type }}.
Unset the `etcd_kubeadm_enabled` variable and set `etcd_deployment_type` to desired deployment type (`host`, `kubeadm`, `docker`) instead."
when:etcd_kubeadm_enabled
that:etcd_kubeadm_enabled is not defined
msg:|
`etcd_kubeadm_enabled` is removed.
You can set `etcd_deployment_type` to `kubeadm` instead of setting `etcd_kubeadm_enabled` to `true`."
- name:Stop if download_localhost is enabled but download_run_once is not
assert:
@ -332,14 +273,6 @@
- containerd_version not in ['latest', 'edge', 'stable']
- container_manager == 'containerd'
- name:Stop if using deprecated containerd_config variable
assert:
that:containerd_config is not defined
msg:"Variable containerd_config is now deprecated. See https://github.com/kubernetes-sigs/kubespray/blob/master/inventory/sample/group_vars/all/containerd.yml for details."
when:
- containerd_config is defined
- not ignore_assert_errors
- name:Stop if auto_renew_certificates is enabled when certificates are managed externally (kube_external_ca_mode is true)
assert:
that:not auto_renew_certificates
@ -348,14 +281,6 @@
- kube_external_ca_mode
- not ignore_assert_errors
- name:Stop if using deprecated comma separated list for admission plugins
assert:
that:"',' not in kube_apiserver_enable_admission_plugins[0]"
msg:"Comma-separated list for kube_apiserver_enable_admission_plugins is now deprecated, use separate list items for each plugin."
when:
- kube_apiserver_enable_admission_plugins is defined