set listening port and minor fixes

roles/client/tasks/main.yml

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-or-later
 
 ---
-- name: Install needed packages
+- name: Install needed packages for uninstalling innernet
   tags: [never, uninstall]
   apt:
     package:
@@ -17,27 +17,29 @@
       (?i)delete: "yes"
 
 - name: Install needed packages
-  tags: [update]
+  tags: [always, update]
   apt:
     package:
+      - ufw
       - rsync
       - wireguard
       - wireguard-tools
 
 - name: Copy package to host
-  tags: [update]
+  tags: [never, update]
   synchronize:
     src: "innernet.deb"
     dest: "/tmp/innernet.deb"
 
 - name: Install package
-  tags: [update]
+  tags: [never, update]
   apt:
     deb: "/tmp/innernet.deb"
     update_cache: true
     install_recommends: true
 
 - name: Copy non-admin invitation to hosts
+  tags: [new_peer]
   synchronize:
     src: "{{ item.name }}.toml"
     dest: "/tmp/{{ item.name }}.toml"
@@ -49,6 +51,7 @@
   loop: "{{ peers }}"
 
 - name: Install non-admin invitation on hosts
+  tags: [new_peer]
   shell: |
     innernet install /tmp/{{ item.name }}.toml \
       --default-name \
@@ -60,8 +63,31 @@
     - item.name in ansible_host|replace('.', '-')
   loop: "{{ peers }}"
 
-- name: Enable innernet daemon
-  systemd:
+- name: Set listen port
+  tags: [listen_port]
+  community.general.ini_file:
+    path: "/etc/innernet/{{ network_name }}.conf"
+    section: interface
+    option: listen-port
+    value: "{{ network_listen_port }}"
+    mode: 600
+    backup: yes
+
+- name: Allow UDP traffic on WireGuard port
+  tags: [listen_port, firewall]
+  ufw:
+    to_port: "{{ network_listen_port }}"
+    rule: allow
+    proto: udp
+
+- name: Just force systemd to reread configs (2.4 and above)
+  tags: [systemd, daemon]
+  ansible.builtin.systemd:
+    daemon_reload: yes
+
+- name: Restart and enable innernet daemon
+  tags: [systemd, daemon]
+  ansible.builtin.systemd:
     name: "innernet@{{ network_name }}"
-    state: started
+    state: restarted
     enabled: true

roles/server/tasks/main.yml

@@ -25,33 +25,36 @@
       - wireguard-tools
 
 - name: Copy package to server
-  tags: [update]
+  tags: [never, update]
   synchronize:
     src: "innernet-server.deb"
     dest: "/tmp/innernet-server.deb"
 
 - name: Install package
-  tags: [update]
+  tags: [never, update]
   apt:
     deb: "/tmp/innernet-server.deb"
     update_cache: true
     install_recommends: true
 
 - name: Check if network is initialised
+  tags: [base]
   stat:
-    path: "/var/lib/innernet-server/{{ network_name }}.db"
-  register: db_file
+    path: "/etc/innernet-server/{{ network_name }}.conf"
+  register: conf_file
 
 - name: Create base network
+  tags: [base]
   shell: |
     innernet-server new \
       --network-name "{{ network_name }}" \
       --network-cidr "{{ network_cidr }}" \
       --external-endpoint "[{{ hostvars[inventory_hostname]['ansible_default_ipv6']['address'] }}]:{{ network_listen_port }}" \
       --listen-port {{ network_listen_port }}
-  when: not db_file.stat.exists
+  when: not conf_file.stat.exists
 
 - name: Create CIDRs
+  tags: [cidr]
   shell: |
     innernet-server add-cidr "{{ network_name }}" \
       --parent "{{ item.parent }}" \
@@ -63,6 +66,7 @@
     - item.name not in existing_cidrs
 
 - name: Create peers
+  tags: [peers]
   shell: |
     innernet-server add-peer "{{ network_name }}" \
       --name "{{ item.name }}" \
@@ -77,16 +81,19 @@
     - item.name not in existing_peers
 
 - name: Check for actual peer invitation files
+  tags: [peers]
   shell: ls | grep .toml
   register: toml_files
   ignore_errors: true
 
 - name: Custom error message
+  tags: [peers]
   fail:
     msg: "Could not find any new invitation files. Have you added a new peer?"
   when: toml_files.rc == 1
 
 - name: Copy invitation files of peers to controller
+  tags: [peers]
   synchronize:
     src: "/root/{{ item.name }}.toml"
     dest: "{{ playbook_dir }}/roles/client/files/{{ item.name }}.toml"
@@ -94,7 +101,8 @@
   when: toml_files.stdout.find(item.name) != -1
   loop: "{{ peers }}"
 
-- name: Make sure invitation files are absent on innernet-server
+- name: Make sure invitation files are deleted on innernet-server
+  tags: [peers]
   file:
     state: absent
     path: "/root/{{ item.name }}.toml"
@@ -102,8 +110,14 @@
   when:
     - item.name not in existing_peers
 
+- name: Just force systemd to reread configs (2.4 and above)
+  tags: [systemd, daemon]
+  ansible.builtin.systemd:
+    daemon_reload: yes
+
 - name: Enable innernet-server daemon
+  tags: [systemd, daemon]
   systemd:
     name: "innernet-server@{{ network_name }}"
-    state: started
+    state: restarted
     enabled: true