4 files changed, 33 insertions, 34 deletions
diff --git a/roles/etcd/defaults/main.yaml b/roles/etcd/defaults/main.yaml
index e6b10cab7..1cb055816 100644
--- a/roles/etcd/defaults/main.yaml
+++ b/roles/etcd/defaults/main.yaml
@@ -1,6 +1,5 @@
 ---
-etcd_service: "{{ 'etcd' if not openshift.common.is_containerized | bool else 'etcd_container' }}"
-etcd_interface: "{{ ansible_default_ipv4.interface }}"
+etcd_service: "{{ 'etcd' if not etcd_is_containerized | bool else 'etcd_container' }}"
 etcd_client_port: 2379
 etcd_peer_port: 2380
 etcd_url_scheme: http
@@ -9,14 +8,13 @@ etcd_peer_url_scheme: http
 etcd_initial_cluster_state: new
 etcd_initial_cluster_token: etcd-cluster-1
 
-etcd_initial_advertise_peer_urls: "{{ etcd_peer_url_scheme }}://{{ hostvars[inventory_hostname]['ansible_' + etcd_interface]['ipv4']['address'] }}:{{ etcd_peer_port }}"
-etcd_listen_peer_urls: "{{ etcd_peer_url_scheme }}://{{ hostvars[inventory_hostname]['ansible_' + etcd_interface]['ipv4']['address'] }}:{{ etcd_peer_port }}"
-etcd_advertise_client_urls: "{{ etcd_url_scheme }}://{{ hostvars[inventory_hostname]['ansible_' + etcd_interface]['ipv4']['address'] }}:{{ etcd_client_port }}"
-etcd_listen_client_urls: "{{ etcd_url_scheme }}://{{ hostvars[inventory_hostname]['ansible_' + etcd_interface]['ipv4']['address'] }}:{{ etcd_client_port }}"
+etcd_initial_advertise_peer_urls: "{{ etcd_peer_url_scheme }}://{{ etcd_ip }}:{{ etcd_peer_port }}"
+etcd_listen_peer_urls: "{{ etcd_peer_url_scheme }}://{{ etcd_ip }}:{{ etcd_peer_port }}"
+etcd_advertise_client_urls: "{{ etcd_url_scheme }}://{{ etcd_ip }}:{{ etcd_client_port }}"
+etcd_listen_client_urls: "{{ etcd_url_scheme }}://{{ etcd_ip }}:{{ etcd_client_port }}"
 
 etcd_data_dir: /var/lib/etcd/
 
-os_firewall_use_firewalld: False
 os_firewall_allow:
 - service: etcd
   port: "{{etcd_client_port}}/tcp"
diff --git a/roles/etcd/tasks/main.yml b/roles/etcd/tasks/main.yml
index 064544b03..a798dc973 100644
--- a/roles/etcd/tasks/main.yml
+++ b/roles/etcd/tasks/main.yml
@@ -1,36 +1,35 @@
 ---
-- fail:
-    msg: Interface {{ etcd_interface }} not found
-  when: "'ansible_' ~ etcd_interface not in hostvars[inventory_hostname]"
-
-- fail:
-    msg: IPv4 address not found for {{ etcd_interface }}
-  when: "'ipv4' not in hostvars[inventory_hostname]['ansible_' ~ etcd_interface] or 'address' not in hostvars[inventory_hostname]['ansible_' ~ etcd_interface].ipv4"
+- name: Set hostname and ip facts
+  set_fact:
+    # Store etcd_hostname and etcd_ip such that they will be available
+    # in hostvars. Defaults for these variables are set in etcd_common.
+    etcd_hostname: "{{ etcd_hostname }}"
+    etcd_ip: "{{ etcd_ip }}"
 
 - name: Install etcd
   action: "{{ ansible_pkg_mgr }} name=etcd state=present"
-  when: not openshift.common.is_containerized | bool
+  when: not etcd_is_containerized | bool
 
 - name: Pull etcd container
   command: docker pull {{ openshift.etcd.etcd_image }}
-  when: openshift.common.is_containerized | bool
+  when: etcd_is_containerized | bool
 
 - name: Install etcd container service file
   template:
     dest: "/etc/systemd/system/etcd_container.service"
     src: etcd.docker.service
   register: install_etcd_result
-  when: openshift.common.is_containerized | bool
+  when: etcd_is_containerized | bool
 
 - name: Ensure etcd datadir exists
-  when: openshift.common.is_containerized | bool
+  when: etcd_is_containerized | bool
   file:
     path: "{{ etcd_data_dir }}"
     state: directory
     mode: 0700
 
 - name: Disable system etcd when containerized
-  when: openshift.common.is_containerized | bool
+  when: etcd_is_containerized | bool
   service:
     name: etcd
     state: stopped
@@ -39,29 +38,30 @@
 - name: Check for etcd service presence
   command: systemctl show etcd.service
   register: etcd_show
-  
+  changed_when: false
+
 - name: Mask system etcd when containerized
-  when: openshift.common.is_containerized | bool and 'LoadState=not-found' not in etcd_show.stdout
+  when: etcd_is_containerized | bool and 'LoadState=not-found' not in etcd_show.stdout
   command: systemctl mask etcd
 
 - name: Reload systemd units
   command: systemctl daemon-reload
-  when: openshift.common.is_containerized | bool and ( install_etcd_result | changed )
+  when: etcd_is_containerized | bool and ( install_etcd_result | changed )
 
 - name: Validate permissions on the config dir
   file:
     path: "{{ etcd_conf_dir }}"
     state: directory
-    owner: "{{ 'etcd' if not openshift.common.is_containerized | bool else omit }}"
-    group: "{{ 'etcd' if not openshift.common.is_containerized | bool else omit }}"
+    owner: "{{ 'etcd' if not etcd_is_containerized | bool else omit }}"
+    group: "{{ 'etcd' if not etcd_is_containerized | bool else omit }}"
     mode: 0700
 
 - name: Validate permissions on certificate files
   file:
     path: "{{ item }}"
     mode: 0600
-    owner: "{{ 'etcd' if not openshift.common.is_containerized | bool else omit }}"
-    group: "{{ 'etcd' if not openshift.common.is_containerized | bool else omit }}"
+    owner: "{{ 'etcd' if not etcd_is_containerized | bool else omit }}"
+    group: "{{ 'etcd' if not etcd_is_containerized | bool else omit }}"
   when: etcd_url_scheme == 'https'
   with_items:
   - "{{ etcd_ca_file }}"
@@ -72,8 +72,8 @@
   file:
     path: "{{ item }}"
     mode: 0600
-    owner: "{{ 'etcd' if not openshift.common.is_containerized | bool else omit }}"
-    group: "{{ 'etcd' if not openshift.common.is_containerized | bool else omit }}"
+    owner: "{{ 'etcd' if not etcd_is_containerized | bool else omit }}"
+    group: "{{ 'etcd' if not etcd_is_containerized | bool else omit }}"
   when: etcd_peer_url_scheme == 'https'
   with_items:
   - "{{ etcd_peer_ca_file }}"
diff --git a/roles/etcd/templates/etcd.conf.j2 b/roles/etcd/templates/etcd.conf.j2
index 28816fd87..cd048ec60 100644
--- a/roles/etcd/templates/etcd.conf.j2
+++ b/roles/etcd/templates/etcd.conf.j2
@@ -1,15 +1,15 @@
 {% macro initial_cluster() -%}
-{% for host in groups[etcd_peers_group] -%}
+{% for host in etcd_peers -%}
 {% if loop.last -%}
-{{ host }}={{ etcd_peer_url_scheme }}://{{ etcd_host_int_map[host].interface.ipv4.address }}:{{ etcd_peer_port }}
+{{ hostvars[host].etcd_hostname }}={{ etcd_peer_url_scheme }}://{{ hostvars[host].etcd_ip }}:{{ etcd_peer_port }}
 {%- else -%}
-{{ host }}={{ etcd_peer_url_scheme }}://{{ etcd_host_int_map[host].interface.ipv4.address }}:{{ etcd_peer_port }},
+{{ hostvars[host].etcd_hostname }}={{ etcd_peer_url_scheme }}://{{ hostvars[host].etcd_ip }}:{{ etcd_peer_port }},
 {%- endif -%}
 {% endfor -%}
 {% endmacro -%}
 
-{% if groups[etcd_peers_group] and groups[etcd_peers_group] | length > 1 %}
-ETCD_NAME={{ inventory_hostname }}
+{% if etcd_peers | default([]) | length > 1 %}
+ETCD_NAME={{ etcd_hostname }}
 ETCD_LISTEN_PEER_URLS={{ etcd_listen_peer_urls }}
 {% else %}
 ETCD_NAME=default
@@ -23,7 +23,7 @@ ETCD_LISTEN_CLIENT_URLS={{ etcd_listen_client_urls }}
 #ETCD_MAX_WALS=5
 #ETCD_CORS=
 
-{% if groups[etcd_peers_group] and groups[etcd_peers_group] | length > 1 %}
+{% if etcd_peers | default([]) | length > 1 %}
 #[cluster]
 ETCD_INITIAL_ADVERTISE_PEER_URLS={{ etcd_initial_advertise_peer_urls }}
 ETCD_INITIAL_CLUSTER={{ initial_cluster() }}
diff --git a/roles/etcd/templates/etcd.docker.service b/roles/etcd/templates/etcd.docker.service
index b8dbefa64..cf957ede8 100644
--- a/roles/etcd/templates/etcd.docker.service
+++ b/roles/etcd/templates/etcd.docker.service
@@ -11,6 +11,7 @@ ExecStart=/usr/bin/docker run --name {{ etcd_service }} --rm -v /var/lib/etcd:/v
 ExecStop=/usr/bin/docker stop {{ etcd_service }}
 SyslogIdentifier=etcd_container
 Restart=always
+RestartSec=5s
 
 [Install]
 WantedBy=docker.service