ansible-roles/roles/letsencrypt/defaults/main.yml

---

# Set the API endpoint to use. Default is to use https://acme-v02.api.letsencrypt.org/directory
# letsencrypt_ca: https://acme-staging-v02.api.letsencrypt.org/directory

# letsencrypt_key_size: 4096
# letsencrypt_renew_days: 30
# Can be rsa, prime256v1 or secp384r1
# letsencrypt_key_algo: rsa
# letsencrypt_auto_renew: True
# letsencrypt_revoke_old_certs: False
#
letsencrypt_challenge: http
# If you want to use dns-01 challenges
# letsencrypt_challenge: dns
# letsencrypt_dns_provider: gandi
# letsencrypt_dns_provider_options: '--api-protocol=rest'
# letsencrypt_dns_auth_token: XXXX

# Specify a preferred chain of intermediate certs
# If not specified, it'll use the short ISRG Root X1 chain
# (not signed with the expired DST Root CA X3)
# The special value "default" means to omit the directive, and use the default
# dehydrated value
# letsencrypt_preferred_chain: default

#
letsencrypt_certs: []
# letsencrypt_certs:
#   - common_name: www.domain.org
#     alt_names:
#       - www1.domain.org
#       - m.domain.org
#       - foo.domain.org
#   - common_name: mail.domain.com
#   - common_name: ldap.domain.com
#     alt_names:
#       - directory.domain.com
#     config:
#       CHALLENGETYPE: http-01
#       RENEW_DAYS: 20
#       KEYSIZE: 3072

letsencrypt_base_hooks:
  clean_challenge: |
    #!/bin/bash -e
    # Managed by ansible, manual modifications will be lost
  deploy_cert: |
    #!/bin/bash -e
    # Managed by ansible, manual modifications will be lost
  deploy_challenge: |
    #!/bin/bash -e
    # Managed by ansible, manual modifications will be lost
  exit_hook: |
    #!/bin/bash -e
    # Managed by ansible, manual modifications will be lost
  generate_csr: |
    #!/bin/bash -e
    # Managed by ansible, manual modifications will be lost
  invalid_challenge: |
    #!/bin/bash -e
    # Managed by ansible, manual modifications will be lost
  request_failure: |
    #!/bin/bash -e
    # Managed by ansible, manual modifications will be lost
  startup_hook: |
    #!/bin/bash -e
    # Managed by ansible, manual modifications will be lost
  unchanged_cert: |
    #!/bin/bash -e
    # Managed by ansible, manual modifications will be lost

letsencrypt_extra_hooks: {}
letsencrypt_hooks: "{{ letsencrypt_base_hooks | combine(letsencrypt_extra_hooks, recursive=True) }}"

...