kube-forge v2: embede python with ansible (kubespray) and cobra as cli building tool

internal/resources/kubespray/project/roles/remove-node/post-remove/defaults/main.yml

@@ -0,0 +1,3 @@
+---
+delete_node_retries: 10
+delete_node_delay_seconds: 3

internal/resources/kubespray/project/roles/remove-node/post-remove/tasks/main.yml

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+---
+- name: Remove-node | Delete node
+  command: "{{ kubectl }} delete node {{ kube_override_hostname | default(inventory_hostname) }}"
+  delegate_to: "{{ groups['kube_control_plane'] | first }}"
+  when:
+    - groups['kube_control_plane'] | length > 0
+    # ignore servers that are not nodes
+    - ('k8s_cluster' in group_names) and kube_override_hostname | default(inventory_hostname) in nodes.stdout_lines
+  retries: "{{ delete_node_retries }}"
+  # Sometimes the api-server can have a short window of indisponibility when we delete a control plane node
+  delay: "{{ delete_node_delay_seconds }}"
+  register: result
+  until: result is not failed

internal/resources/kubespray/project/roles/remove-node/pre-remove/tasks/main.yml

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+---
+- name: Warn for usage of deprecated role
+  fail:
+    msg: remove-node/pre-remove is deprecated, switch to remove_node/pre_remove
+  ignore_errors: true # noqa ignore-errors
+  run_once: true
+
+- name: Compat for direct role import
+  import_role:
+    name: remove_node/pre_remove

internal/resources/kubespray/project/roles/remove-node/remove-etcd-node/tasks/main.yml

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+---
+- name: Lookup node IP in kubernetes
+  command: >
+    {{ kubectl }} get nodes {{ node }}
+    -o jsonpath-as-json='{.status.addresses[?(@.type=="InternalIP")].address}'
+  register: k8s_node_ips
+  changed_when: false
+  when:
+  - groups['kube_control_plane'] | length > 0
+  delegate_to: "{{ groups['kube_control_plane'] | first }}"
+
+- name: Remove etcd member from cluster
+  environment:
+    ETCDCTL_API: "3"
+    ETCDCTL_CERT: "{{ kube_cert_dir + '/etcd/server.crt' if etcd_deployment_type == 'kubeadm' else etcd_cert_dir + '/admin-' + groups['etcd'] | first + '.pem' }}"
+    ETCDCTL_KEY: "{{ kube_cert_dir + '/etcd/server.key' if etcd_deployment_type == 'kubeadm' else etcd_cert_dir + '/admin-' + groups['etcd'] | first + '-key.pem' }}"
+    ETCDCTL_CACERT: "{{ kube_cert_dir + '/etcd/ca.crt' if etcd_deployment_type == 'kubeadm' else etcd_cert_dir + '/ca.pem' }}"
+    ETCDCTL_ENDPOINTS: "https://127.0.0.1:2379"
+  delegate_to: "{{ groups['etcd'] | first }}"
+  block:
+  - name: Lookup members infos
+    command: "{{ bin_dir }}/etcdctl member list"
+    register: etcd_members
+    changed_when: false
+    check_mode: false
+    tags:
+    - facts
+  - name: Remove member from cluster
+    vars:
+      node_ip: >-
+        {%- if not ipv4_stack -%}
+        {{ ip6 if ip6 is defined else (access_ip6 if access_ip6 is defined else (k8s_node_ips.stdout | from_json)[0]) | ansible.utils.ipwrap }}
+        {%- else -%}
+        {{ ip if ip is defined else (access_ip if access_ip is defined else (k8s_node_ips.stdout | from_json)[0]) | ansible.utils.ipwrap }}
+        {%- endif -%}
+    command:
+      argv:
+      - "{{ bin_dir }}/etcdctl"
+      - member
+      - remove
+      - "{{ ((etcd_members.stdout_lines | select('contains', '//' + node_ip + ':'))[0] | split(','))[0] }}"
+    register: etcd_removal_output
+    changed_when: "'Removed member' in etcd_removal_output.stdout"