Add mqtt-tail script to adm hosts

playbooks/adm.yml

@@ -53,6 +53,7 @@
         - libvirt-client      # kvm host client
         - make                # generic building
         - mariadb             # mariadb client tools
+        - mosquitto           # mqtt reading
         - nano                # more editors
         - nmap                # check for open ports
         - nsd                 # check dns zone files
@@ -113,3 +114,27 @@
         state: link
         owner: root
         group: "{{ ansible_wheel }}"
+
+    - name: Add mqtt-tail script
+      ansible.builtin.copy:
+        dest: /usr/local/bin/mqtt-tail
+        content: |
+          #!/bin/sh
+          set -eu
+          if [ -n "${1:-}" ]; then
+              topic="$1"
+              shift
+          else
+              topic="#"
+          fi
+          if [ $# -ne 0 ]; then
+              echo "Usage: $(basename "$0") [topic]" 1>&2
+              exit 1
+          fi
+          exec mosquitto_sub -h mqtt02.home.foo.sh -v -t "$topic" \
+              --cafile "{{ tls_certs }}/ca.crt" \
+              --cert "{{ tls_certs }}/{{ inventory_hostname }}.crt" \
+              --key "{{ tls_private }}/{{ inventory_hostname }}.key" \
+        mode: "0755"
+        owner: root
+        group: "{{ ansible_wheel }}"