Move cert SAN update logic to openshift-etcd

1 files changed, 33 insertions, 0 deletions

diff --git a/playbooks/openshift-etcd/private/upgrade_main.yml b/playbooks/openshift-etcd/private/upgrade_main.yml
index 8997680f9..fea588260 100644
--- a/playbooks/openshift-etcd/private/upgrade_main.yml
+++ b/playbooks/openshift-etcd/private/upgrade_main.yml
@@ -1,4 +1,37 @@
 ---
+# Prior to 3.6, openshift-ansible created etcd serving certificates
+# without a SubjectAlternativeName entry for the system hostname. The
+# SAN list in Go 1.8 is now (correctly) authoritative and since
+# openshift-ansible configures masters to talk to etcd hostnames
+# rather than IP addresses, we must correct etcd certificates.
+#
+# This play examines the etcd serving certificate SANs on each etcd
+# host and records whether or not the system hostname is missing.
+- name: Examine etcd serving certificate SAN
+  hosts: oo_etcd_to_config
+  tasks:
+  - slurp:
+      src: /etc/etcd/server.crt
+    register: etcd_serving_cert
+  - set_fact:
+      __etcd_cert_lacks_hostname: "{{ (openshift.common.hostname not in (etcd_serving_cert.content | b64decode | lib_utils_oo_parse_certificate_san)) | bool }}"
+
+# Redeploy etcd certificates when hostnames were missing from etcd
+# serving certificate SANs.
+- import_playbook: redeploy-certificates.yml
+  when:
+  - true in hostvars | lib_utils_oo_select_keys(groups['oo_etcd_to_config']) | lib_utils_oo_collect('__etcd_cert_lacks_hostname') | default([false])
+
+- import_playbook: restart.yml
+  vars:
+    g_etcd_certificates_expired: "{{ ('expired' in (hostvars | lib_utils_oo_select_keys(groups['etcd']) | lib_utils_oo_collect('check_results.check_results.etcd') | lib_utils_oo_collect('health'))) | bool }}"
+  when:
+  - true in hostvars | lib_utils_oo_select_keys(groups['oo_etcd_to_config']) | lib_utils_oo_collect('__etcd_cert_lacks_hostname') | default([false])
+
+- import_playbook: ../../openshift-master/private/restart.yml
+  when:
+  - true in hostvars | lib_utils_oo_select_keys(groups['oo_etcd_to_config']) | lib_utils_oo_collect('__etcd_cert_lacks_hostname') | default([false])
+
 # For 1.4/3.4 we want to upgrade everyone to etcd-3.0. etcd docs say to
 # upgrade from 2.0.x to 2.1.x to 2.2.x to 2.3.x to 3.0.x. While this is a tedius
 # task for RHEL and CENTOS it's simply not possible in Fedora unless you've