k8s-sig-cluster-lifecycleawskubesprayhigh-availabilityansiblekubernetes-clustergcekubernetesbare-metal
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107 lines
3.8 KiB
107 lines
3.8 KiB
---
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- name: "Gen_helm_tiller_certs | Create helm config directory (on {{groups['kube-master'][0]}})"
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run_once: yes
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delegate_to: "{{groups['kube-master'][0]}}"
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file:
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path: "{{ helm_config_dir }}"
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state: directory
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owner: kube
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- name: "Gen_helm_tiller_certs | Create helm script directory (on {{groups['kube-master'][0]}})"
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run_once: yes
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delegate_to: "{{groups['kube-master'][0]}}"
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file:
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path: "{{ helm_script_dir }}"
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state: directory
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owner: kube
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- name: Gen_helm_tiller_certs | Copy certs generation script
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run_once: yes
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delegate_to: "{{groups['kube-master'][0]}}"
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template:
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src: "helm-make-ssl.sh.j2"
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dest: "{{ helm_script_dir }}/helm-make-ssl.sh"
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mode: 0700
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- name: "Check_helm_certs | check if helm client certs have already been generated on first master (on {{groups['kube-master'][0]}})"
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find:
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paths: "{{ helm_home_dir }}"
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patterns: "*.pem"
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get_checksum: true
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delegate_to: "{{groups['kube-master'][0]}}"
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register: helmcert_master
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run_once: true
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- name: Gen_helm_tiller_certs | run cert generation script
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run_once: yes
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delegate_to: "{{groups['kube-master'][0]}}"
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command: "{{ helm_script_dir }}/helm-make-ssl.sh -e {{ helm_home_dir }} -d {{ helm_tiller_cert_dir }}"
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- set_fact:
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helm_client_certs: ['ca.pem', 'cert.pem', 'key.pem']
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- name: "Check_helm_client_certs | check if a cert already exists on master node"
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find:
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paths: "{{ helm_home_dir }}"
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patterns: "*.pem"
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get_checksum: true
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register: helmcert_node
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when: inventory_hostname != groups['kube-master'][0]
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- name: "Check_helm_client_certs | Set 'sync_helm_certs' to true on masters"
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set_fact:
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sync_helm_certs: true
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when: inventory_hostname != groups['kube-master'][0] and
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(not item in helmcert_node.files | map(attribute='path') | map("basename") | list or
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helmcert_node.files | selectattr("path", "equalto", "{{ helm_home_dir }}/{{ item }}") | map(attribute="checksum")|first|default('') != helmcert_master.files | selectattr("path", "equalto", "{{ helm_home_dir }}/{{ item }}") | map(attribute="checksum")|first|default(''))
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with_items:
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- "{{ helm_client_certs }}"
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- name: Gen_helm_tiller_certs | Gather helm client certs
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shell: "tar cfz - -C {{ helm_home_dir }} -T /dev/stdin <<< {{ helm_client_certs|join(' ') }} | base64 --wrap=0"
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args:
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executable: /bin/bash
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no_log: true
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register: helm_client_cert_data
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check_mode: no
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delegate_to: "{{groups['kube-master'][0]}}"
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when: sync_helm_certs|default(false) and inventory_hostname != groups['kube-master'][0]
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- name: Gen_helm_tiller_certs | Use tempfile for unpacking certs on masters
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tempfile:
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state: file
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path: /tmp
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prefix: helmcertsXXXXX
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suffix: tar.gz
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register: helm_cert_tempfile
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when: sync_helm_certs|default(false) and inventory_hostname != groups['kube-master'][0]
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- name: Gen_helm_tiller_certs | Write helm client certs to tempfile
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copy:
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content: "{{helm_client_cert_data.stdout}}"
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dest: "{{helm_cert_tempfile.path}}"
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owner: root
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mode: "0600"
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when: sync_helm_certs|default(false) and inventory_hostname != groups['kube-master'][0]
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- name: Gen_helm_tiller_certs | Unpack helm certs on masters
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shell: "base64 -d < {{ helm_cert_tempfile.path }} | tar xz -C {{ helm_home_dir }}"
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no_log: true
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changed_when: false
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check_mode: no
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when: sync_helm_certs|default(false) and inventory_hostname != groups['kube-master'][0]
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- name: Gen_helm_tiller_certs | Cleanup tempfile on masters
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file:
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path: "{{helm_cert_tempfile.path}}"
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state: absent
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when: sync_helm_certs|default(false) and inventory_hostname != groups['kube-master'][0]
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- name: Gen_certs | check certificate permissions
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file:
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path: "{{ helm_home_dir }}"
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group: "{{ helm_cert_group }}"
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state: directory
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owner: "{{ helm_cert_owner }}"
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mode: "u=rwX,g-rwx,o-rwx"
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recurse: yes
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