diff options
author | Christian Pointner <equinox@spreadspace.org> | 2020-01-13 19:37:54 +0100 |
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committer | Christian Pointner <equinox@spreadspace.org> | 2020-01-31 22:31:22 +0100 |
commit | 7bdec06600ccf03a94e6c8d14b0b8b00db85ef7b (patch) | |
tree | 718640ce1482eca3583cc7b4d8bf43b75cb66c22 /common/kubernetes-prepare.yml | |
parent | kubernetes: kubeadm/master node some more cleanup (WIP) (diff) |
kubernetes: nicer layout for playook includes and variables
Diffstat (limited to 'common/kubernetes-prepare.yml')
-rw-r--r-- | common/kubernetes-prepare.yml | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/common/kubernetes-prepare.yml b/common/kubernetes-prepare.yml new file mode 100644 index 00000000..c91d1962 --- /dev/null +++ b/common/kubernetes-prepare.yml @@ -0,0 +1,45 @@ +--- +- name: create host groups + hosts: "{{ kubernetes_nodes_group }}" + connection: local + gather_facts: no + run_once: yes + tasks: + - name: sanity check - fail if masters are not included in nodes + assert: + msg: "the cluster node group '{{ kubernetes_nodes_group }}' must include *all* nodes (master and non-master)" + that: kubernetes_masters | difference(ansible_play_hosts_all) | length == 0 + + - name: sanity check - fail if primary master is not in masters + when: kubernetes_primary_master is defined + assert: + msg: "kubernetes_masters must include kubernetes_primary_master" + that: kubernetes_primary_master in kubernetes_masters + + - name: sanity check - fail on multiple masters if no primary master is configured + assert: + msg: "For multiple masters to work you need to define kubernetes_primary_master" + that: (kubernetes_masters | length) == 1 or kubernetes_primary_master is defined + + - name: create group for all kubernetes nodes + loop: "{{ ansible_play_hosts_all }}" + add_host: + name: "{{ item }}" + inventory_dir: "{{ hostvars[kubernetes_masters[0]].inventory_dir }}" + group: _kubernetes_nodes_ + changed_when: False + + - name: create group for kubernetes master nodes + loop: "{{ kubernetes_masters }}" + add_host: + name: "{{ item }}" + inventory_dir: "{{ hostvars[kubernetes_masters[0]].inventory_dir }}" + group: _kubernetes_masters_ + changed_when: False + + - name: create group for kubernetes primary master + add_host: + name: "{{ kubernetes_primary_master | default(kubernetes_masters[0]) }}" + inventory_dir: "{{ hostvars[kubernetes_masters[0]].inventory_dir }}" + group: _kubernetes_primary_master_ + changed_when: False |