c12s-kubespray/roles/etcd/templates/openssl.conf.j2

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[req]
req_extensions = v3_req
distinguished_name = req_distinguished_name
[req_distinguished_name]
[ v3_req ]
basicConstraints = CA:FALSE
keyUsage = nonRepudiation, digitalSignature, keyEncipherment
subjectAltName = @alt_names
[ ssl_client ]
extendedKeyUsage = clientAuth, serverAuth
basicConstraints = CA:FALSE
subjectKeyIdentifier=hash
authorityKeyIdentifier=keyid,issuer
subjectAltName = @alt_names
[ v3_ca ]
basicConstraints = CA:TRUE
keyUsage = nonRepudiation, digitalSignature, keyEncipherment
subjectAltName = @alt_names
authorityKeyIdentifier=keyid:always,issuer
[alt_names]
DNS.1 = localhost
{% for host in groups['etcd'] %}
DNS.{{ 1 + loop.index }} = {{ host }}
{% endfor %}
{% if loadbalancer_apiserver is defined %}
{% set idx = groups['etcd'] | length | int + 2 %}
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DNS.{{ idx | string }} = {{ apiserver_loadbalancer_domain_name }}
{% endif %}
{% set idx = groups['etcd'] | length | int + 3 %}
{%- for etcd_alt_name in etcd_cert_alt_names -%}
DNS.{{ idx + 1 + loop.index }} = {{ etcd_alt_name }}
{%- endfor -%}
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{% for host in groups['etcd'] %}
IP.{{ 2 * loop.index - 1 }} = {{ hostvars[host]['access_ip'] | default(hostvars[host]['ansible_default_ipv4']['address']) }}
IP.{{ 2 * loop.index }} = {{ hostvars[host]['ip'] | default(hostvars[host]['ansible_default_ipv4']['address']) }}
{% endfor %}
{% set idx = groups['etcd'] | length | int * 2 + 1 %}
IP.{{ idx }} = 127.0.0.1