Add etcd role that builds out basic etcd cluster

- Add initial etcd role
- Add etcd playbook to create etcd client certs
- Hookup master to etcd

1 files changed, 46 insertions, 0 deletions

diff --git a/roles/etcd/templates/etcd.conf.j2 b/roles/etcd/templates/etcd.conf.j2
new file mode 100644
index 000000000..5723b5089
--- /dev/null
+++ b/roles/etcd/templates/etcd.conf.j2
@@ -0,0 +1,46 @@
+{% macro initial_cluster() -%}
+{% for host in groups[etcd_peers_group] -%}
+{% if loop.last -%}
+{{ host }}={{ etcd_peer_url_scheme }}://{{ hostvars[host]['ansible_' + etcd_interface]['ipv4']['address'] }}:{{ etcd_peer_port }}
+{%- else -%}
+{{ host }}={{ etcd_peer_url_scheme }}://{{ hostvars[host]['ansible_' + etcd_interface]['ipv4']['address'] }}:{{ etcd_peer_port }},
+{%- endif -%}
+{% endfor -%}
+{% endmacro -%}
+
+ETCD_NAME={{ inventory_hostname }}
+ETCD_DATA_DIR={{ etcd_data_dir }}
+#ETCD_SNAPSHOT_COUNTER="10000"
+#ETCD_HEARTBEAT_INTERVAL="100"
+#ETCD_ELECTION_TIMEOUT="1000"
+ETCD_LISTEN_PEER_URLS={{ etcd_listen_peer_urls }}
+ETCD_LISTEN_CLIENT_URLS={{ etcd_listen_client_urls }}
+#ETCD_MAX_SNAPSHOTS="5"
+#ETCD_MAX_WALS="5"
+#ETCD_CORS=""
+#
+#[cluster]
+ETCD_INITIAL_ADVERTISE_PEER_URLS={{ etcd_initial_advertise_peer_urls }}
+ETCD_INITIAL_CLUSTER={{ initial_cluster() }}
+ETCD_INITIAL_CLUSTER_STATE={{ etcd_initial_cluster_state }}
+ETCD_INITIAL_CLUSTER_TOKEN={{ etcd_initial_cluster_token }}
+ETCD_ADVERTISE_CLIENT_URLS={{ etcd_advertise_client_urls }}
+#ETCD_DISCOVERY=""
+#ETCD_DISCOVERY_SRV=""
+#ETCD_DISCOVERY_FALLBACK="proxy"
+#ETCD_DISCOVERY_PROXY=""
+#
+#[proxy]
+#ETCD_PROXY="off"
+#
+#[security]
+{% if etcd_url_scheme == 'https' -%}
+ETCD_CA_FILE={{ etcd_ca_file }}
+ETCD_CERT_FILE={{ etcd_cert_file }}
+ETCD_KEY_FILE={{ etcd_key_file }}
+{% endif -%}
+{% if etcd_peer_url_scheme == 'https' -%}
+ETCD_PEER_CA_FILE={{ etcd_peer_ca_file }}
+ETCD_PEER_CERT_FILE={{ etcd_peer_cert_file }}
+ETCD_PEER_KEY_FILE={{ etcd_peer_key_file }}
+{% endif -%}