diff --git a/inventory/group_vars/all/secrets template.yaml b/inventory/group_vars/all/secrets template.yaml
index dad995a..1ae1423 100644
--- a/inventory/group_vars/all/secrets template.yaml	
+++ b/inventory/group_vars/all/secrets template.yaml	
@@ -4,4 +4,10 @@ ansible_become_password: p@a$$word
 # SSH key for Ansible user
 ansible_ssh_key: $$h_key
 # Password for the default unprivileged user
-user_password: p@a$$word
\ No newline at end of file
+user_password: p@a$$word
+# ntfy topic
+ntfy_topic: https://x.y.z/topic
+# ntfy topic token
+ntfy_topic_token: t0ken
+# Home Assistant Webhook token
+ha_webhook_token: h@_t0ken
\ No newline at end of file
diff --git a/inventory/group_vars/all/secrets.yaml b/inventory/group_vars/all/secrets.yaml
index 83ec629..76c6c81 100644
--- a/inventory/group_vars/all/secrets.yaml
+++ b/inventory/group_vars/all/secrets.yaml
@@ -1,21 +1,30 @@
 $ANSIBLE_VAULT;1.1;AES256
-37386438323934313261326132383539643062353335333661326131643032316239326161373930
-3264633766303937353938343565326562626535343830370a303632386666613033323132616561
-33353565616333346663396535613738343439323535663932633134663139623032353764633333
-6533366164393164300a303963343863323133303565323635313030396532336237313837633231
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-33323136613337366566393535633730643064353664393436363830333561643265623163386165
-62323337363238643166
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diff --git a/playbooks/maintain.yml b/playbooks/maintain.yml
new file mode 100644
index 0000000..7e0714d
--- /dev/null
+++ b/playbooks/maintain.yml
@@ -0,0 +1,12 @@
+---
+- name: Physical machines maintanance play
+  hosts: all
+  remote_user: ansible
+  roles:
+    - ../roles/1_common_healthcheck
+  vars_files:
+    ../inventory/group_vars/all/secrets.yaml
+  vars:
+    ansible_user_passwd_hash: "{{ ansible_password | password_hash('sha512', 's3edscrj45e6r') }}"
+    user_passwd_hash: "{{ user_password | password_hash('sha512', 's3ed6123jhgcr') }}"
+    ha_addr: https://ha.lan
diff --git a/roles/1_common_healthcheck/files/ca.pem b/roles/1_common_healthcheck/files/ca.pem
new file mode 100644
index 0000000..3f23b8e
--- /dev/null
+++ b/roles/1_common_healthcheck/files/ca.pem
@@ -0,0 +1,31 @@
+-----BEGIN CERTIFICATE-----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+g4nROb5NNy/CgLNq2zDnq/JKdW3xvvNKT2FsNvOf3+9a99gB/L2dt8nX5SSLiWlN
+50ynzOK21Z/YHCXutLiK2ugQf9dqj2rw7/C9oktoyvqwoVILhcsA0mhpN4343zI4
+PK2/zIjd0nZWaZLpJCj0yREnhhqgV3Par9d5biRfgFUuIoBnXIh4fr75xdkxqECX
+pKu2rt3D0YGkPsP5lausvPbUy4nYcT1UkMwtdi0JZLNx04m22ZTzXpATo96LoWob
+9eRPR6uW/Kmp
+-----END CERTIFICATE-----
diff --git a/roles/1_common_healthcheck/tasks/main.yml b/roles/1_common_healthcheck/tasks/main.yml
new file mode 100644
index 0000000..826a285
--- /dev/null
+++ b/roles/1_common_healthcheck/tasks/main.yml
@@ -0,0 +1,38 @@
+---
+- name: Internet connection test block
+  block:
+    - name: Test reachability to ya.ru
+      become: yes # Usually it's not necessary, but sometimes there are some wierd issues with ping, especially on Alpine 
+      shell: ping -c 5 ya.ru > /dev/null
+      changed_when: false   # This task does not change the system
+  
+  rescue:
+    # This won't work for now. CA certificate reissuing is required!git 
+    - name: Create a test file
+      become: no
+      ansible.builtin.uri:
+        url: "{{ ha_addr }}/api/webhook/{{ ha_webhook_token }}"
+        ca_path: ../files/ca.pem
+      delegate_to: 127.0.0.1
+      # TODO: REMOVE THIS AFTER REISSUING CA CERTIFICATE!
+      failed_when: false
+
+- name: Disk free space test block
+  block:
+    - name: Test free disk space in root
+      become: no
+      shell: df -h / | tail -1 | awk '{gsub(/%/, "", $5); print $5}' 
+      register: result
+      failed_when: result.stdout | int > 85
+      changed_when: false   # This task does not change the system
+  
+  rescue:
+    - name: Notify with ntfy
+      become: no
+      ansible.builtin.command: |
+        curl -H "Authorization: Bearer {{ ntfy_topic_token }}" \
+        -d "{{ ansible_facts['hostname'] }}: Disk space is low" \
+        {{ ntfy_topic }}
+      delegate_to: 127.0.0.1 
+      failed_when: false 
+      changed_when: false   # This task does not change the system
diff --git a/run_playbook.sh b/run_playbook.sh
index edd598b..8fd8521 100755
--- a/run_playbook.sh
+++ b/run_playbook.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
-ansible-playbook -i inventory/hosts.yaml playbooks/deploy.yaml \
+ansible-playbook -i inventory/hosts.yaml $1 \
     --private-key inventory/group_vars/secret/ansible_key \
     --vault-password-file inventory/group_vars/secret/.vault_pass
\ No newline at end of file