diff --git a/roles/kubernetes-apps/ansible/tasks/cleanup_dns.yml b/roles/kubernetes-apps/ansible/tasks/cleanup_dns.yml index 49ed96a47..8d3020875 100644 --- a/roles/kubernetes-apps/ansible/tasks/cleanup_dns.yml +++ b/roles/kubernetes-apps/ansible/tasks/cleanup_dns.yml @@ -1,4 +1,13 @@ --- +- name: Kubernetes Apps | Register coredns deployment annotation `createdby` + shell: "{{ bin_dir }}/kubectl get deploy -n kube-system coredns -o jsonpath='{ .spec.template.metadata.annotations.createdby }'" + register: createdby_annotation + changed_when: false + ignore_errors: true + when: + - dns_mode in ['coredns', 'coredns_dual'] + - inventory_hostname == groups['kube-master'][0] + - name: Kubernetes Apps | Delete kubeadm CoreDNS kube: name: "coredns" @@ -9,6 +18,7 @@ when: - dns_mode in ['coredns', 'coredns_dual'] - inventory_hostname == groups['kube-master'][0] + - createdby_annotation.stdout != 'kubespray' - name: Kubernetes Apps | Delete kubeadm Kube-DNS service kube: diff --git a/roles/kubernetes-apps/ansible/templates/coredns-deployment.yml.j2 b/roles/kubernetes-apps/ansible/templates/coredns-deployment.yml.j2 index d14dde08b..cb9625649 100644 --- a/roles/kubernetes-apps/ansible/templates/coredns-deployment.yml.j2 +++ b/roles/kubernetes-apps/ansible/templates/coredns-deployment.yml.j2 @@ -23,6 +23,7 @@ spec: k8s-app: kube-dns{{ coredns_ordinal_suffix }} annotations: seccomp.security.alpha.kubernetes.io/pod: 'runtime/default' + createdby: 'kubespray' spec: priorityClassName: system-cluster-critical nodeSelector: