added ansible roles for swarming dynomite

ansible/playbook.yml

@@ -0,0 +1,5 @@
+---
+- hosts: localhost
+  roles:
+    - common
+    - dynomite

ansible/roles/common/defaults/main.yaml

@@ -1,7 +1,9 @@
 ---
+target_path: /tmp/conductor_setup_test
+
 conductor_network: conductor-network 
 
-dynomite_shards: 2
+dynomite_shards: 3
 dynomite_replicas: 3
 
 elasticsearch_replicas: 1

ansible/roles/common/tasks/main.yaml

@@ -0,0 +1,4 @@
+- name: Create target directory
+  file:
+    path: "{{ target_path }}"
+    state: directory

ansible/roles/dynomite/tasks/main.yaml

@@ -1,3 +1,18 @@
 ---
 - name: Hello world dynomite
   command: echo "Hello world"
+
+- name: Generate seedlist
+  template:
+    src: templates/seeds.list.j2
+    dest: "{{ target_path }}/seeds.list"
+
+- name: Prepare seeds
+  debug: msg="{{item}}"
+  loop: "{{ lookup('file', '{{ target_path}}/seeds.list').splitlines() }}"
+  register: seeds
+
+- name: Generate dynomite-swarm
+  template:
+    src: templates/dynomite-swarm.yaml.j2
+    dest: "{{ target_path }}/dynomite-swarm.yaml"

ansible/roles/dynomite/templates/dynomite-seed-entry.j2

@@ -1 +0,0 @@
-{{ service }}:8101:{{ rack }}:{{ datacenter }}:{{ token }}

ansible/roles/dynomite/templates/dynomite-service.yaml.j2

@@ -1,22 +1,25 @@
-  dynomite1:
-    environment:
-      - DYNO_NODE={{ node_seed }}
-    image: nubisware/autodynomite:latest
-    networks:
-      {{ conductor-network }}:
-    logging:
-      driver: "journald"
-    deploy:
-      mode: replicated
-      replicas: 1 
-      endpoint_mode: dnsrr
-      placement:
-        constraints: [node.role == worker]
-      restart_policy:
-        condition: on-failure
-        delay: 5s
-        max_attempts: 3
-        window: 120s
-    configs:
-      - source: seeds.list
-        target: /dynomite/seeds.list
+
+  {% for seed in seeds.results %}
+  {{ seed.msg.split(':')[0] }}:
+      environment:
+        - DYNO_NODE={{ seed.msg }}
+      image: nubisware/autodynomite:latest
+      networks:
+        {{ conductor_network }}:
+      logging:
+        driver: "journald"
+      deploy:
+        mode: replicated
+        replicas: 1 
+        endpoint_mode: dnsrr
+        placement:
+          constraints: [node.role == worker]
+        restart_policy:
+          condition: on-failure
+          delay: 5s
+          max_attempts: 3
+          window: 120s
+      configs:
+        - source: seeds.list
+          target: /dynomite/seeds.list
+  {%endfor%}

ansible/roles/dynomite/templates/dynomite-swarm.yaml.j2

@@ -1,11 +1,11 @@
 version: '3.6'
 
 services:
-  {{ dynomyte_services }}
+{% include 'dynomite-service.yaml.j2' %}
 
 networks:
   {{ conductor_network }}:
 
 configs:
   seeds.list:
-    file: {{ seeds_list_path }}
+    file: seeds.list

ansible/roles/dynomite/templates/seeds.list.j2

@@ -0,0 +1,6 @@
+{% for replica in range(1,dynomite_replicas+1) %}
+{% set replicaloop = loop %}
+{% for shard in range(1,dynomite_shards+1) %}
+dynomite{{ (replicaloop.index - 1) * dynomite_shards + shard}}:8101:rack{{ replicaloop.index }}:datacenter1:{{ (shard - 1) * (4294967295 // dynomite_shards) }}
+{% endfor %}
+{% endfor %}