diff options
| -rw-r--r-- | common/kubernetes-prepare.yml | 45 | ||||
| -rw-r--r-- | common/kubernetes.yml | 43 | ||||
| -rw-r--r-- | inventory/group_vars/k8s-test/main.yml | 3 | ||||
| -rw-r--r-- | spreadspace/k8s-test.yml | 19 |
4 files changed, 57 insertions, 53 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 diff --git a/common/kubernetes.yml b/common/kubernetes.yml index d1b4592a..adcaf5e7 100644 --- a/common/kubernetes.yml +++ b/common/kubernetes.yml @@ -1,46 +1,5 @@ --- -- name: create host groups - hosts: localhost - gather_facts: no - tasks: - - name: sanity check - fail if masters are not included in nodes - assert: - msg: "kubernetes_cluster_layout.nodes must include all nodes (master and non-master)" - that: kubernetes_cluster_layout.masters | difference(kubernetes_cluster_layout.nodes) | length == 0 - - - name: sanity check - fail if primary master is not in masters - when: kubernetes_cluster_layout.primary_master is defined - assert: - msg: "kubernetes_cluster_layout.masters must include kubernetes_cluster_layout.primary_master" - that: kubernetes_cluster_layout.primary_master in kubernetes_cluster_layout.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_cluster_layout.primary_master" - that: (kubernetes_cluster_layout.masters | length) == 1 or kubernetes_cluster_layout.primary_master is defined - - - name: create group for all kubernetes nodes - loop: "{{ kubernetes_cluster_layout.nodes }}" - add_host: - name: "{{ item }}" - inventory_dir: "{{ hostvars[kubernetes_cluster_layout.masters[0]].inventory_dir }}" - group: _kubernetes_nodes_ - changed_when: False - - - name: create group for kubernetes master nodes - loop: "{{ kubernetes_cluster_layout.masters }}" - add_host: - name: "{{ item }}" - inventory_dir: "{{ hostvars[kubernetes_cluster_layout.masters[0]].inventory_dir }}" - group: _kubernetes_masters_ - changed_when: False - - - name: create group for kubernetes primary master - add_host: - name: "{{ kubernetes_cluster_layout.primary_master | default(kubernetes_cluster_layout.masters[0]) }}" - inventory_dir: "{{ hostvars[kubernetes_cluster_layout.masters[0]].inventory_dir }}" - group: _kubernetes_primary_master_ - changed_when: False +- import_playbook: kubernetes-prepare.yml - name: prepare variables and do some sanity checks hosts: _kubernetes_nodes_ diff --git a/inventory/group_vars/k8s-test/main.yml b/inventory/group_vars/k8s-test/main.yml index 91b7b0c2..a4aeff04 100644 --- a/inventory/group_vars/k8s-test/main.yml +++ b/inventory/group_vars/k8s-test/main.yml @@ -3,6 +3,9 @@ kubernetes_version: 1.16.4 kubernetes_container_runtime: containerd kubernetes_network_plugin: kubeguard +kubernetes_masters: + - s2-k8s-test0 + kubernetes: cluster_name: k8s-test diff --git a/spreadspace/k8s-test.yml b/spreadspace/k8s-test.yml index 50f4ccac..83f19ced 100644 --- a/spreadspace/k8s-test.yml +++ b/spreadspace/k8s-test.yml @@ -1,14 +1,11 @@ --- -- name: cluster layout - hosts: localhost - gather_facts: no - run_once: yes - tasks: - - name: configure cluster layout - set_fact: - kubernetes_cluster_layout: - nodes: "{{ groups['k8s-test'] }}" - masters: - - s2-k8s-test0 +- name: Basic Node Setup + hosts: k8s-test + roles: + - role: base + - role: sshd + - role: zsh - import_playbook: ../common/kubernetes.yml + vars: + kubernetes_nodes_group: k8s-test |