Combined (squashed) commit for all changes related to adding Contiv support into Openshift Ansible. This is the first (beta) release of Contiv with Openshift and is only supported for Openshift Origin + Bare metal deployments at the time of this commit. Please refer to the Openshift and Contiv official documentation for details of the level of support for different features and modes of operation.

4 files changed, 58 insertions, 4 deletions

diff --git a/roles/etcd/defaults/main.yaml b/roles/etcd/defaults/main.yaml
index e0746d70d..29153f4df 100644
--- a/roles/etcd/defaults/main.yaml
+++ b/roles/etcd/defaults/main.yaml
@@ -14,3 +14,4 @@ etcd_advertise_client_urls: "{{ etcd_url_scheme }}://{{ etcd_ip }}:{{ etcd_clien
 etcd_listen_client_urls: "{{ etcd_url_scheme }}://{{ etcd_ip }}:{{ etcd_client_port }}"
 
 etcd_data_dir: /var/lib/etcd/
+etcd_systemd_dir: "/etc/systemd/system/{{ etcd_service }}.service.d"
diff --git a/roles/etcd/tasks/main.yml b/roles/etcd/tasks/main.yml
index 5f3ca461e..17bec5352 100644
--- a/roles/etcd/tasks/main.yml
+++ b/roles/etcd/tasks/main.yml
@@ -26,12 +26,52 @@
   - etcd_is_containerized | bool
   - not openshift.common.is_etcd_system_container | bool
 
-- name: Ensure etcd datadir exists when containerized
+
+# Start secondary etcd instance for third party integrations
+# TODO: Determine an alternative to using thirdparty variable
+
+- name: Create configuration directory
+  file:
+    path: "{{ etcd_conf_dir }}"
+    state: directory
+    mode: 0700
+  when: etcd_is_thirdparty | bool
+
+  # TODO: retest with symlink to confirm it does or does not function
+- name: Copy service file for etcd instance
+  copy:
+    src: /usr/lib/systemd/system/etcd.service
+    dest: "/etc/systemd/system/{{ etcd_service }}.service"
+    remote_src: True
+  when: etcd_is_thirdparty | bool
+
+- name: Create third party etcd service.d directory exists
+  file:
+    path: "{{ etcd_systemd_dir }}"
+    state: directory
+  when: etcd_is_thirdparty | bool
+
+- name: Configure third part etcd service unit file
+  template:
+    dest: "{{ etcd_systemd_dir }}/custom.conf"
+    src: custom.conf.j2
+  when: etcd_is_thirdparty
+
+  # TODO: this task may not be needed with Validate permissions
+- name: Ensure etcd datadir exists
   file:
     path: "{{ etcd_data_dir }}"
     state: directory
     mode: 0700
-  when: etcd_is_containerized | bool
+    owner: etcd
+    group: etcd
+    recurse: True
+  when: etcd_is_containerized | bool or etcd_is_thirdparty | bool
+
+  # TODO: Determine if the below reload would work here, for now just reload
+- name:
+  command: systemctl daemon-reload
+  when: etcd_is_thirdparty | bool
 
 - name: Disable system etcd when containerized
   systemd:
@@ -67,7 +107,7 @@
 - name: Write etcd global config file
   template:
     src: etcd.conf.j2
-    dest: /etc/etcd/etcd.conf
+    dest: "{{ etcd_conf_file }}"
     backup: true
   notify:
   - restart etcd
diff --git a/roles/etcd/templates/custom.conf.j2 b/roles/etcd/templates/custom.conf.j2
new file mode 100644
index 000000000..d3433c658
--- /dev/null
+++ b/roles/etcd/templates/custom.conf.j2
@@ -0,0 +1,3 @@
+[Service]
+WorkingDirectory={{ etcd_data_dir }}
+EnvironmentFile=-{{ etcd_conf_file }}
diff --git a/roles/etcd/templates/etcd.conf.j2 b/roles/etcd/templates/etcd.conf.j2
index 7ccf78212..990a86c21 100644
--- a/roles/etcd/templates/etcd.conf.j2
+++ b/roles/etcd/templates/etcd.conf.j2
@@ -8,7 +8,7 @@
 {% endfor -%}
 {% endmacro -%}
 
-{% if etcd_peers | default([]) | length > 1 %}
+{% if (etcd_peers | default([]) | length > 1) or (etcd_is_thirdparty) %}
 ETCD_NAME={{ etcd_hostname }}
 ETCD_LISTEN_PEER_URLS={{ etcd_listen_peer_urls }}
 {% else %}
@@ -23,6 +23,16 @@ ETCD_LISTEN_CLIENT_URLS={{ etcd_listen_client_urls }}
 #ETCD_MAX_WALS=5
 #ETCD_CORS=
 
+{% if etcd_is_thirdparty %}
+#[cluster]
+ETCD_INITIAL_ADVERTISE_PEER_URLS={{ etcd_initial_advertise_peer_urls }}
+
+# TODO: This needs to be altered to support the correct etcd instances
+ETCD_INITIAL_CLUSTER={{ etcd_hostname}}={{ etcd_initial_advertise_peer_urls }}
+ETCD_INITIAL_CLUSTER_STATE={{ etcd_initial_cluster_state }}
+ETCD_INITIAL_CLUSTER_TOKEN=thirdparty-etcd-cluster-1
+{% endif %}
+
 {% if etcd_peers | default([]) | length > 1 %}
 #[cluster]
 ETCD_INITIAL_ADVERTISE_PEER_URLS={{ etcd_initial_advertise_peer_urls }}