init syncthing host and docker role

ansible/roles/docker/tasks/main.yaml

@@ -0,0 +1,21 @@
+- name: Add docker-ce repo to dnf
+  command: dnf config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
+  args:
+    creates: /etc/yum.repos.d/docker-ce.repo
+
+- name: Install docker-ce and other related packages
+  package:
+    name:
+      - docker-ce
+      - docker-ce-cli
+      - containerd.io
+      - docker-buildx-plugin
+      - docker-compose-plugin
+    state: latest
+
+- name: Start and enable docker
+  service:
+    name: docker
+    state: started
+    enabled: true
+