Bluetooth PAN and Terminal servers

roles/bluetooth/README.rst

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+================
+Bluetooth README
+================
+
+This role provides two services, pan or Personal Area Network, and term, terminal emulation.
+
+They may be turned on or off with iiab-bt-pan-on(off) and iiab-bt-term-on(off), respectively.
+
+The role is only available for the Raspberry Pi.

roles/bluetooth/defaults/main.yml

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+bluetooth_install: False
+bluetooth_enabled: False
+bluetooth_term_enabled: False

roles/bluetooth/tasks/main.yml

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+# This is rpi only
+
+- include_tasks: rpi_bluetooth_install.yml
+  when: is_rpi | bool

roles/bluetooth/tasks/rpi_install.yml

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+# This is rpi only
+
+- name: "Install rpi bluetooth packages"
+  package:
+    name:
+      - bluetooth
+      - bluez
+      - bluez-tools
+    state: present
+
+- name: Create bluetooth services
+  template:
+    backup: no
+    src: "{{ item.src }}"
+    dest: "{{ item.dest }}"
+    owner: root
+    group: root
+    mode: 0644
+  with_items:
+    - { src: 'bt-agent.service.j2', dest: '/etc/systemd/system/bt-agent.service' }
+    - { src: 'bt-pan.service.j2', dest: '/etc/systemd/system/bt-pan.service' }
+    - { src: 'bt-term.service.j2', dest: '/etc/systemd/system/bt-term.service' }
+    - { src: 'iiab-bt-pan-on.j2', dest: '/usr/bin/iiab-bt-pan-on' }
+    - { src: 'iiab-bt-pan-off.j2', dest: '/usr/bin/iiab-bt-pan-off' }
+    - { src: 'iiab-bt-term-on.j2', dest: '/usr/bin/iiab-bt-term-on' }
+    - { src: 'iiab-bt-term-off.j2', dest: '/usr/bin/iiab-bt-term-off' }
+
+# enable or disable bt-agent
+- name: Enable & Restart 'bt-agent' service
+  systemd:
+    daemon_reload: yes
+    name: bt-agent
+    enabled: yes
+    state: restarted
+  when: bluetooth_enabled or bluetooth_term_enabled
+
+- name: Disable 'bt-agent' service
+  systemd:
+    daemon_reload: yes
+    name: bt-agent
+    enabled: no
+    state: stopped
+  when: not bluetooth_enabled and not bluetooth_term_enabled
+
+# enable or disable bt-pan
+- name: Enable & Restart 'bt-pan' service
+  systemd:
+    daemon_reload: yes
+    name: bt-pan
+    enabled: yes
+    state: restarted
+  when: bluetooth_enabled | bool
+
+- name: Disable 'bt-pan' service
+  systemd:
+    daemon_reload: yes
+    name: bt-pan
+    enabled: no
+    state: stopped
+  when: not bluetooth_enabled | bool
+
+# enable or disable bt-term
+- name: Enable & Restart 'bt-term' service
+  systemd:
+    daemon_reload: yes
+    name: bt-term
+    enabled: yes
+    state: restarted
+  when: bluetooth_term_enabled | bool
+
+- name: Disable 'bt-term' service
+  systemd:
+    daemon_reload: yes
+    name: bt-term
+    enabled: no
+    state: stopped
+  when: not bluetooth_term_enabled | bool
+
+- name: Add 'bluetooth' variable values to {{ iiab_ini_file }}
+  ini_file:
+    path: "{{ iiab_ini_file }}"
+    section: bluetooth
+    option: "{{ item.option }}"
+    value: "{{ item.value }}"
+  with_items:
+    - option: name
+      value: Bluetooth
+    - option: description
+      value: '"Bluetooth services for pan and terminal."'
+    - option: bluetooth_enabled
+      value: "{{ bluetooth_enabled }}"
+    - option: bluetooth_term_enabled
+      value: "{{ bluetooth_term_enabled }}"

roles/bluetooth/templates/bt-agent.service.j2

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+[Unit]
+Description=Bluetooth Auth Agent
+
+[Service]
+ExecStart=/usr/bin/bt-agent -c NoInputNoOutput
+Type=simple
+
+[Install]
+WantedBy=multi-user.target
+

roles/bluetooth/templates/bt-pan.service.j2

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+[Unit]
+Description=Bluetooth NEP PAN
+After=br0.network
+
+[Service]
+ExecStart=/usr/bin/bt-network -s nap br0
+Type=simple
+
+[Install]
+WantedBy=multi-user.target
+

roles/bluetooth/templates/bt-term.service.j2

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+[Unit]
+Description=RFCOMM service
+After=bluetooth.service
+Requires=bluetooth.service
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/sdptool add SP
+ExecStartPost=/bin/hciconfig hci0 piscan
+ExecStart=/usr/bin/rfcomm watch hci0 1 getty rfcomm0 115200 vt100
+
+[Install]
+WantedBy=multi-user.target

roles/bluetooth/templates/iiab-bt-pan-off.j2

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+#!/bin/bash
+
+systemctl disable bt-agent
+systemctl stop bt-agent
+
+systemctl disable bt-pan
+systemctl stop bt-pan

roles/bluetooth/templates/iiab-bt-pan-on.j2

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+#!/bin/bash
+
+systemctl enable bt-agent
+systemctl start bt-agent
+
+systemctl enable bt-pan
+systemctl start bt-pan

roles/bluetooth/templates/iiab-bt-term-off.j2

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+#!/bin/bash
+
+systemctl disable bt-term
+systemctl stop bt-term

roles/bluetooth/templates/iiab-bt-term-on.j2

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+#!/bin/bash
+
+systemctl enable bt-term
+systemctl start bt-term