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--- - name: Configure Docker Swarm Firewall Rules hosts: swarm become: true tasks: - name: Enable Local Swarm Communications community.general.ufw: rule: allow from: "10.0.0.0/8" state: enabled - name: Setup swarm on init node hosts: swarm[0] become: true roles: - swarm-init - name: Join non-init nodes hosts: swarm:!swarm[0] become: true roles: - swarm-join