add etcd

generate-k3s-token.sh

@@ -1,2 +1,3 @@
 cd group_vars
 sed -i "s#^k3s_token.*#k3s_token: $(pwgen 32 1)#" cluster.yaml
+sed -i "s#^etcd_cluster_token.*#etcd_cluster_token: $(pwgen 32 1)#" cluster.yaml

group_vars/cluster.yaml

@@ -1 +1,2 @@
 k3s_token: aibahrighaemaeshi2Dahgu9Ahquoo0c
+etcd_cluster_token: ed0eephait3Xiew0aebaigh2Ai6Nooch

roles/etcd/handlers/main.yaml

@@ -0,0 +1,6 @@
+---
+- name: restart etcd
+  service:
+    name: etcd
+    state: restarted
+    enabled: yes

roles/etcd/tasks/main.yaml

@@ -0,0 +1,9 @@
+---
+- name: etcd-server package
+  apt:
+    name: etcd-server
+- name: etcd configuration
+  template:
+    src: defaults-etcd.j2
+    dest: /etc/defaults/etcd
+  notify: restart etcd

roles/etcd/templates/defaults-etcd.j2

@@ -0,0 +1,10 @@
+ETCD_NAME="{{ansible_nodename}}"
+ETCD_DATA_DIR="/var/lib/etcd"
+ETCD_LISTEN_PEER_URLS="http://{{wg_ip}}:2380"
+ETCD_LISTEN_CLIENT_URLS="http://{{wg_ip}}:2379"
+ETCD_INITIAL_ADVERTISE_PEER_URLS="http://{{ansible_nodename}}:2380"
+ETCD_INITIAL_CLUSTER="node01=http://10.23.23.11:2380,node02=http://10.23.23.12:22380,node03=http://10.23.23.13:32380"
+ETCD_INITIAL_CLUSTER_STATE="new"
+ETCD_INITIAL_CLUSTER_TOKEN="{{etcd_cluster_token}}"
+ETCD_ADVERTISE_CLIENT_URLS="http://{{ansible_nodename}}:2379"
+ETCD_AUTO_COMPACTION_RETENTION=3