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authorChristian Pointner <equinox@spreadspace.org>2020-01-13 21:47:20 +0100
committerChristian Pointner <equinox@spreadspace.org>2020-01-31 22:31:22 +0100
commit8537e49fe79b87b0e06f1ca47772e377208a1fb6 (patch)
tree58c8a607c6ba913e88f212d3da11dc465c30d3a2
parentfixup! kubernetes: nicer layout for playook includes and variables (diff)
kubernetes: move cluster cleanup to sepearte playbook
-rw-r--r--common/kubernetes-cleanup.yml40
-rw-r--r--common/kubernetes.yml48
2 files changed, 40 insertions, 48 deletions
diff --git a/common/kubernetes-cleanup.yml b/common/kubernetes-cleanup.yml
new file mode 100644
index 00000000..a320e0f8
--- /dev/null
+++ b/common/kubernetes-cleanup.yml
@@ -0,0 +1,40 @@
+---
+- import_playbook: kubernetes-cluster-layout.yml
+
+########
+- name: check for nodes to be removed
+ hosts: _kubernetes_primary_master_
+ tasks:
+ - name: fetch list of current nodes
+ command: kubectl get nodes -o name
+ changed_when: False
+ check_mode: no
+ register: kubectl_node_list
+
+ - name: generate list of nodes to be removed
+ loop: "{{ kubectl_node_list.stdout_lines | map('replace', 'node/', '') | list | difference(groups['_kubernetes_nodes_']) }}"
+ add_host:
+ name: "{{ item }}"
+ inventory_dir: "{{ inventory_dir }}"
+ group: _kubernetes_nodes_remove_
+ changed_when: False
+
+ - name: drain superflous nodes
+ loop: "{{ groups['_kubernetes_nodes_remove_'] | default([]) }}"
+ command: "kubectl drain {{ item }} --delete-local-data --force --ignore-daemonsets"
+
+- name: try to clean superflous nodes
+ hosts: _kubernetes_nodes_remove_
+ roles:
+ - role: kubernetes/kubeadm/reset
+ - role: kubernetes/net/kubeguard
+ when: kubernetes_network_plugin == 'kubeguard'
+ vars:
+ kubeguard_action: remove
+
+- name: remove node from api server
+ hosts: _kubernetes_primary_master_
+ tasks:
+ - name: remove superflous nodes
+ loop: "{{ groups['_kubernetes_nodes_remove_'] | default([]) }}"
+ command: "kubectl delete node {{ item }}"
diff --git a/common/kubernetes.yml b/common/kubernetes.yml
index 21af11a6..c4f3f81e 100644
--- a/common/kubernetes.yml
+++ b/common/kubernetes.yml
@@ -31,7 +31,6 @@
that:
- kubernetes_cri_socket == "unix:///run/containerd/containerd.sock"
-
########
- name: kubernetes base installation
hosts: _kubernetes_nodes_
@@ -56,51 +55,4 @@
# roles:
# - role: kubernetes/kubeadm/node
-########
-# - name: check for nodes to be removed
-# hosts: _kubernetes_primary_master_
-# tasks:
-# - name: fetch list of current nodes
-# command: kubectl get nodes -o name
-# changed_when: False
-# check_mode: no
-# register: kubectl_node_list
-
-# - name: generate list of nodes to be removed
-# loop: "{{ kubectl_node_list.stdout_lines | map('replace', 'node/', '') | list | difference(kubernetes_nodes) }}"
-# add_host:
-# name: "{{ item }}"
-# inventory_dir: "{{ inventory_dir }}"
-# group: _kubernetes_nodes_remove_
-# changed_when: False
-
-# - name: drain superflous nodes
-# loop: "{{ groups['_kubernetes_nodes_remove_'] | default([]) }}"
-# command: "kubectl drain {{ item }} --delete-local-data --force --ignore-daemonsets"
-
-# - name: try to clean superflous nodes
-# hosts: _kubernetes_nodes_remove_
-# roles:
-# - role: kubernetes/kubeadm/reset
-# - role: kubernetes/net/kubeguard
-# when: kubernetes_network_plugin == 'kubeguard'
-# vars:
-# kubeguard_action: remove
-
-# - name: remove node from api server
-# hosts: _kubernetes_primary_master_
-# tasks:
-# - name: remove superflous nodes
-# loop: "{{ groups['_kubernetes_nodes_remove_'] | default([]) }}"
-# command: "kubectl delete node {{ item }}"
-
-# - name: wait a litte before removing bootstrap-token so new nodes have time to generate certificates for themselves
-# when: kube_bootstrap_token != ""
-# pause:
-# seconds: 42
-
-# - name: remove bootstrap-token
-# when: kube_bootstrap_token != ""
-# command: "kubectl --namespace kube-system delete secret bootstrap-token-{{ kube_bootstrap_token.split('.') | first }}"
-
### TODO: add node labels (ie. for ingress daeomnset)