112 lines
3.8 KiB
YAML
112 lines
3.8 KiB
YAML
---
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- name: Set external kube-apiserver endpoint
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set_fact:
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external_apiserver_address: >-
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{%- if loadbalancer_apiserver is defined and loadbalancer_apiserver.address is defined -%}
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{{ loadbalancer_apiserver.address }}
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{%- elif kubeconfig_localhost_ansible_host is defined and kubeconfig_localhost_ansible_host -%}
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{{ hostvars[groups['kube_control_plane'][0]].ansible_host }}
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{%- else -%}
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{{ kube_apiserver_access_address }}
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{%- endif -%}
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external_apiserver_port: >-
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{%- if loadbalancer_apiserver is defined and loadbalancer_apiserver.address is defined and loadbalancer_apiserver.port is defined -%}
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{{ loadbalancer_apiserver.port|default(kube_apiserver_port) }}
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{%- else -%}
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{{ kube_apiserver_port }}
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{%- endif -%}
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tags:
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- facts
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- name: Create kube config dir for current/ansible become user
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file:
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path: "{{ ansible_env.HOME | default('/root') }}/.kube"
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mode: "0700"
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state: directory
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- name: Copy admin kubeconfig to current/ansible become user home
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copy:
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src: "{{ kube_config_dir }}/admin.conf"
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dest: "{{ ansible_env.HOME | default('/root') }}/.kube/config"
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remote_src: yes
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mode: "0600"
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backup: yes
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- name: Create kube artifacts dir
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file:
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path: "{{ artifacts_dir }}"
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mode: "0750"
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state: directory
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delegate_to: localhost
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connection: local
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become: no
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run_once: yes
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when: kubeconfig_localhost
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- name: Wait for k8s apiserver
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wait_for:
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host: "{{ kube_apiserver_access_address }}"
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port: "{{ kube_apiserver_port }}"
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timeout: 180
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- name: Get admin kubeconfig from remote host
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slurp:
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src: "{{ kube_config_dir }}/admin.conf"
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run_once: yes
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register: raw_admin_kubeconfig
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when: kubeconfig_localhost
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- name: Convert kubeconfig to YAML
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set_fact:
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admin_kubeconfig: "{{ raw_admin_kubeconfig.content | b64decode | from_yaml }}"
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when: kubeconfig_localhost
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- name: Override username in kubeconfig
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set_fact:
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final_admin_kubeconfig: "{{ admin_kubeconfig | combine(override_cluster_name, recursive=true) | combine(override_context, recursive=true) | combine(override_user, recursive=true) }}"
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vars:
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cluster_infos: "{{ admin_kubeconfig['clusters'][0]['cluster'] }}"
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user_certs: "{{ admin_kubeconfig['users'][0]['user'] }}"
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username: "kubernetes-admin-{{ cluster_name }}"
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context: "kubernetes-admin-{{ cluster_name }}@{{ cluster_name }}"
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override_cluster_name: "{{ { 'clusters': [ { 'cluster': (cluster_infos|combine({'server': 'https://'+external_apiserver_address+':'+(external_apiserver_port|string)})), 'name': cluster_name } ] } }}"
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override_context: "{{ { 'contexts': [ { 'context': { 'user': username, 'cluster': cluster_name }, 'name': context } ], 'current-context': context } }}"
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override_user: "{{ { 'users': [ { 'name': username, 'user': user_certs } ] } }}"
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when: kubeconfig_localhost
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- name: Write admin kubeconfig on ansible host
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copy:
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content: "{{ final_admin_kubeconfig | to_nice_yaml(indent=2) }}"
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dest: "{{ artifacts_dir }}/admin.conf"
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mode: 0600
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delegate_to: localhost
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connection: local
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become: no
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run_once: yes
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when: kubeconfig_localhost
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- name: Copy kubectl binary to ansible host
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fetch:
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src: "{{ bin_dir }}/kubectl"
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dest: "{{ artifacts_dir }}/kubectl"
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flat: yes
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validate_checksum: no
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register: copy_binary_result
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until: copy_binary_result is not failed
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retries: 20
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become: no
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run_once: yes
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when: kubectl_localhost
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- name: create helper script kubectl.sh on ansible host
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copy:
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content: |
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#!/bin/bash
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${BASH_SOURCE%/*}/kubectl --kubeconfig=${BASH_SOURCE%/*}/admin.conf "$@"
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dest: "{{ artifacts_dir }}/kubectl.sh"
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mode: 0755
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become: no
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run_once: yes
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delegate_to: localhost
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connection: local
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when: kubectl_localhost and kubeconfig_localhost
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