Refactor the swarm cluster role a bit

1 files changed, 22 insertions, 0 deletions

diff --git a/playbooks/roles/swarm_cluster/swarm_join/tasks/main.yml b/playbooks/roles/swarm_cluster/swarm_join/tasks/main.yml
new file mode 100644
index 0000000..b73030e
--- /dev/null
+++ b/playbooks/roles/swarm_cluster/swarm_join/tasks/main.yml
@@ -0,0 +1,22 @@
+---
+
+- name: Check Docker Swarm Status
+  ansible.builtin.command: docker info --format '{{ "{{.Swarm.LocalNodeState}}" }}'
+  register: docker_swarm_status
+  changed_when: false
+
+- name: Join Swarm as Manager
+  ansible.builtin.command:
+    cmd: docker swarm join --token {{ hostvars[swarm_initializer_host]['manager_token'].stdout }} {{ hostvars[swarm_initializer_host]['ansible_default_ipv4']['address'] }}:2377
+  when:
+    - hostvars[swarm_initializer_host]['manager_token'].stdout is defined
+    - docker_swarm_status.stdout != "active"
+  register: swarm_join
+  changed_when: '"This node joined a swarm as a manager" in swarm_join.stdout'
+
+- name: Label Docker Swarm Manager Nodes
+  ansible.builtin.command:
+    cmd: docker node update --label-add manager=true {{ ansible_hostname }}
+  when: swarm_join is changed
+  changed_when: false
+