kubespray/roles/kubernetes/tokens/tasks/gen_tokens.yml

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---
- name: Gen_tokens | copy tokens generation script
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copy:
src: "kube-gen-token.sh"
dest: "{{ kube_script_dir }}/kube-gen-token.sh"
mode: 0700
run_once: yes
delegate_to: "{{ groups['kube_control_plane'][0] }}"
when: gen_tokens | default(false)
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- name: Gen_tokens | generate tokens for master components
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command: "{{ kube_script_dir }}/kube-gen-token.sh {{ item[0] }}-{{ item[1] }}"
environment:
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TOKEN_DIR: "{{ kube_token_dir }}"
with_nested:
- [ "system:kubectl" ]
- "{{ groups['kube_control_plane'] }}"
register: gentoken_master
changed_when: "'Added' in gentoken_master.stdout"
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run_once: yes
delegate_to: "{{ groups['kube_control_plane'][0] }}"
when: gen_tokens | default(false)
- name: Gen_tokens | generate tokens for node components
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command: "{{ kube_script_dir }}/kube-gen-token.sh {{ item[0] }}-{{ item[1] }}"
environment:
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TOKEN_DIR: "{{ kube_token_dir }}"
with_nested:
- [ 'system:kubelet' ]
- "{{ groups['kube_node'] }}"
register: gentoken_node
changed_when: "'Added' in gentoken_node.stdout"
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run_once: yes
delegate_to: "{{ groups['kube_control_plane'][0] }}"
when: gen_tokens | default(false)
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- name: Gen_tokens | Get list of tokens from first master
command: "find {{ kube_token_dir }} -maxdepth 1 -type f"
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register: tokens_list
check_mode: no
delegate_to: "{{ groups['kube_control_plane'][0] }}"
run_once: true
when: sync_tokens | default(false)
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- name: Gen_tokens | Gather tokens
shell: "set -o pipefail && tar cfz - {{ tokens_list.stdout_lines | join(' ') }} | base64 --wrap=0"
args:
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executable: /bin/bash
register: tokens_data
check_mode: no
delegate_to: "{{ groups['kube_control_plane'][0] }}"
run_once: true
when: sync_tokens | default(false)
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- name: Gen_tokens | Copy tokens on masters
shell: "set -o pipefail && echo '{{ tokens_data.stdout | quote }}' | base64 -d | tar xz -C /"
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args:
executable: /bin/bash
when:
- inventory_hostname in groups['kube_control_plane']
- sync_tokens | default(false)
- inventory_hostname != groups['kube_control_plane'][0]
- tokens_data.stdout