1 files changed, 44 insertions, 0 deletions
diff --git a/roles/kubernetes/decorations/tasks/annotations.yml b/roles/kubernetes/decorations/tasks/annotations.yml
new file mode 100644
index 00000000..9b47ecbf
--- /dev/null
+++ b/roles/kubernetes/decorations/tasks/annotations.yml
@@ -0,0 +1,44 @@
+---
+- name: get list of current annotations
+  delegate_to: "{{ groups['_kubernetes_primary_controlplane_node_'] | first }}"
+  check_mode: no
+  command: kubectl --kubeconfig /etc/kubernetes/admin.conf get node '{{ kubernetes_node_name }}' -o jsonpath='{.metadata.annotations}'
+  changed_when: false
+  register: kubectl_list_annotations
+
+- set_fact:
+    current_annotations: "{{ kubectl_list_annotations.stdout | from_json }}"
+
+- name: add annotations to node
+  delegate_to: "{{ groups['_kubernetes_primary_controlplane_node_'] | first }}"
+  loop: "{{ kubernetes_node_annotations | dict2items }}"
+  loop_control:
+    label: "{{ item.key }}={{ item.value }}"
+  when: "item.key not in current_annotations or current_annotations[item.key] != item.value"
+  command: kubectl --kubeconfig /etc/kubernetes/admin.conf annotate --overwrite node '{{ kubernetes_node_name }}' '{{ item.key }}={{ item.value }}'
+
+- name: add stamp files for managed annotations
+  loop: "{{ kubernetes_node_annotations | dict2items }}"
+  loop_control:
+    label: "{{ item.key }}={{ item.value }}"
+  copy:
+    dest: "/etc/kubernetes/decorations/annotations/{{ item.key }}"
+    content: "{{ item.value }}"
+
+- name: get list of managed labels
+  find:
+    path: /etc/kubernetes/decorations/annotations
+  register: managed_annotations
+
+- name: remove superflous annotations from node
+  delegate_to: "{{ groups['_kubernetes_primary_controlplane_node_'] | first }}"
+  loop: "{{ managed_annotations.files | map(attribute='path') | map('basename') }}"
+  when: "item not in kubernetes_node_annotations"
+  command: kubectl --kubeconfig /etc/kubernetes/admin.conf annotate --overwrite node '{{ kubernetes_node_name }}' '{{ item }}-'
+
+- name: remove stamp files for superflous annotations
+  loop: "{{ managed_annotations.files | map(attribute='path') | map('basename') }}"
+  when: "item not in kubernetes_node_annotations"
+  file:
+    path: "/etc/kubernetes/decorations/annotations/{{ item }}"
+    state: absent