Merge branch 'wifi_net2' of https://github.com/jvonau/iiab into wifi_net2

roles/0-init/tasks/hostname.yml

@@ -1,3 +1,8 @@
+- name: "Set 'iiab_fqdn: {{ iiab_hostname }}.{{ iiab_domain }}'"
+  set_fact:
+    iiab_fqdn: "{{ iiab_hostname }}.{{ iiab_domain }}"
+    FQDN_changed: False
+
 - name: Does /etc/cloud/cloud.cfg exist e.g. is this Ubuntu Server 18+ ?
   stat:
     path: /etc/cloud/cloud.cfg
@@ -17,16 +22,7 @@
   # 2021-08-31: Periods in /etc/hostname fail with some WiFi routers (#2904)
   # command: hostnamectl set-hostname "{{ iiab_hostname }}.{{ iiab_domain }}"
 
-#- name: Install /etc/sysconfig/network from template (redhat)
+# should the first entry match just hostname and domain move to after localhost?
-#  template:
-#    src: roles/network/templates/network/sysconfig.network.j2
-#    dest: /etc/sysconfig/network
-#    owner: root
-#    group: root
-#    mode: 0644
-#  when: is_redhat
-
-# roles/network/tasks/hosts.yml [no longer in use] ALSO did this:
 - name: 'Put FQDN & hostnames in /etc/hosts: "127.0.0.1 {{ iiab_hostname }}.{{ iiab_domain }} localhost.localdomain localhost {{ iiab_hostname }} box box.lan"'
   lineinfile:
     path: /etc/hosts
@@ -36,6 +32,14 @@
     #group: root
     #mode: 0644
 
+# 2021-07-30: FQDN_changed isn't used as in the past -- its remaining use is
+# for {named, dhcpd, squid} in roles/network/tasks/main.yml -- possibly it
+# should be reconsidered?  See PR #2876: roles/network might become optional?
+- name: "Also set 'FQDN_changed: True' -- if iiab_fqdn != ansible_fqdn ({{ ansible_fqdn }})"
+  set_fact:
+    FQDN_changed: True
+  when: iiab_fqdn != ansible_fqdn
+
 #- name: Re-configuring httpd - not initial install
 #  include_tasks: roles/httpd/tasks/main.yml
 #  when: iiab_stage|int > 3

roles/0-init/tasks/main.yml

@@ -54,9 +54,8 @@
 - name: "Time Zone / TZ: Set symlink /etc/localtime to UTC if it doesn't exist?"
   include_tasks: tz.yml
 
-- name: Set new hostname/domain (hostname.yml) if nec
+- name: Set hostname / domain (etc) in various places
-  include_tasks: network.yml
+  include_tasks: hostname.yml
-
 
 - name: Add 'runtime' variable values to {{ iiab_ini_file }}
   ini_file:

roles/0-init/tasks/network.yml

@@ -1,31 +0,0 @@
-- name: "Set 'iiab_fqdn: {{ iiab_hostname }}.{{ iiab_domain }}'"
-  set_fact:
-    iiab_fqdn: "{{ iiab_hostname }}.{{ iiab_domain }}"
-    FQDN_changed: False
-
-- name: Set hostname / domain (etc) in various places -- if iiab_fqdn != ansible_fqdn ({{ ansible_fqdn }})
-  include_tasks: hostname.yml
-  when: iiab_fqdn != ansible_fqdn
-
-# 2021-07-30: FQDN_changed isn't used as in the past -- its remaining use is
-# for {named, dhcpd, squid} in roles/network/tasks/main.yml -- possibly it
-# should be reconsidered?  See PR #2876: roles/network might become optional?
-- name: "Also set 'FQDN_changed: True' -- if iiab_fqdn != ansible_fqdn ({{ ansible_fqdn }})"
-  set_fact:
-    FQDN_changed: True
-  when: iiab_fqdn != ansible_fqdn
-
-
-# 2021-08-17: (1) iiab-gen-iptables works better if gui_port is set directly in
-# default_vars.yml and/or local_vars.yml (2) Admin Console's iiab-admin.yml
-# and js-menu.yml set 'adm_cons_force_ssl: False'
-
-# - name: "Set 'gui_port: 80' for Admin Console if not adm_cons_force_ssl"
-#   set_fact:
-#     gui_port: 80
-#   when: not adm_cons_force_ssl
-
-# - name: "Set 'gui_port: 443' for Admin Console if adm_cons_force_ssl"
-#   set_fact:
-#     gui_port: 443
-#   when: adm_cons_force_ssl

roles/0-init/tasks/validate_vars.yml

@@ -63,7 +63,7 @@
 #
 # 2020-11-04: Fix validation of 5 [now 4] core dependencies, for ./runrole etc
 
-- name: Set vars_checklist for 44 + 44 + 40 vars ("XYZ_install" + "XYZ_enabled" + "XYZ_installed") to be checked
+- name: Set vars_checklist for 45 + 45 + 41 vars ("XYZ_install" + "XYZ_enabled" + "XYZ_installed") to be checked
   set_fact:
     vars_checklist:
       - hostapd
@@ -122,6 +122,7 @@
       - calibreweb
       - calibre
       - pbx
+      - network
 
 - name: Assert that {{ vars_checklist | length }} "XYZ_install" vars are all... defined
   assert:

roles/1-prep/tasks/main.yml

@@ -3,6 +3,10 @@
 - name: ...IS BEGINNING ============================================
   meta: noop
 
+- name: Install network/wifi related packages -- configure LATER in 'network', after Stage 9
+  include_tasks: roles/network/tasks/install.yml
+  when: network_install
+
 - name: SSHD -- required by OpenVPN below -- also run by roles/4-server-options/tasks/main.yml
   include_role:
     name: sshd
@@ -29,10 +33,6 @@
     dest: /usr/bin/
     mode: '0755'
 
-- name: Install dnsmasq -- configure LATER in 'network', after Stage 9
-  include_tasks: roles/network/tasks/dnsmasq.yml
-  #when: dnsmasq_install    # Flag might be used in future?
-
 - include_tasks: uuid.yml
 - include_tasks: ubermix.yml
 

roles/2-common/tasks/main.yml

@@ -8,8 +8,14 @@
 
 - include_tasks: packages.yml
 
-- name: Install network packages (including many WiFi tools, and also iptables-persistent for firewall)
+- name: "Use 'sysctl' to set 'kernel.core_uses_pid: 1' in /etc/sysctl.conf"
-  include_tasks: network.yml
+  sysctl:    # Places these settings in /etc/sysctl.conf, to survive reboot
+    name: "{{ item.name }}"
+    value: "{{ item.value }}"
+  with_items:
+    #- { name: 'kernel.sysrq', value: '1' }             # OS values differ, Ok?
+    - { name: 'kernel.core_uses_pid', value: '1' }
+    #- { name: 'kernel.shmmax', value: '268435456' }    # OS values differ, Ok?
 
 - include_tasks: iiab-startup.yml
 

roles/4-server-options/tasks/main.yml

@@ -24,23 +24,6 @@
     name: sshd
   when: sshd_install
 
-
-# UNMAINTAINED
-- name: Install named / BIND
-  include_tasks: roles/network/tasks/named.yml
-  when: named_install is defined and named_install
-
-# UNMAINTAINED
-- name: Install dhcpd
-  include_tasks: roles/network/tasks/dhcpd.yml
-  when: dhcpd_install is defined and dhcpd_install
-
-# LESS MAINTAINED
-- name: Install Squid
-  include_tasks: roles/network/tasks/squid.yml
-  when: squid_install and squid_installed is undefined
-
-
 - name: Install Bluetooth - only on Raspberry Pi
   include_role:
     name: bluetooth

roles/network/tasks/computed_network.yml

@@ -172,3 +172,5 @@
       value: "{{ iiab_lan_iface }}"
     - option: iiab_network_mode
       value: "{{ iiab_network_mode }}"
+    - option: network_enabled
+      value: "{{ network_enabled }}"

roles/network/tasks/install.yml

@@ -1,5 +1,8 @@
 # 2022-03-16: 'apt show <pkg> | grep Size' revealed download sizes, on 64-bit RasPiOS with desktop.
 
+- name: Install dnsmasq -- configure LATER in 'network', after Stage 9
+  include_tasks: roles/network/tasks/dnsmasq.yml
+
 - name: Install package networkd-dispatcher (OS's other than RasPiOS)
   package:
     name: networkd-dispatcher    # 15kB download: Dispatcher service for systemd-networkd connection status changes
@@ -44,7 +47,7 @@
 
 
 # Ongoing rework (e.g. PR #2652) arising from ansible.posix collection changes:
-- name: "Use 'sysctl' to set 'kernel.core_uses_pid: 1' + 4 network settings in /etc/sysctl.conf -- e.g. disabling IPv6 (this might be overkill, as IPv6 should really only be disabled on the LAN side, i.e. br0)"
+- name: "4 network settings in /etc/sysctl.conf -- e.g. disabling IPv6 (this might be overkill, as IPv6 should really only be disabled on the LAN side, i.e. br0)"
   sysctl:    # Places these settings in /etc/sysctl.conf, to survive reboot
     name: "{{ item.name }}"
     value: "{{ item.value }}"
@@ -52,10 +55,32 @@
     - { name: 'net.ipv4.ip_forward', value: '1' }  # Masquerading LAN->Internet
     - { name: 'net.ipv4.conf.default.rp_filter', value: '1' }
     - { name: 'net.ipv4.conf.default.accept_source_route', value: '0' }
-    #- { name: 'kernel.sysrq', value: '1' }             # OS values differ, Ok?
-    - { name: 'kernel.core_uses_pid', value: '1' }
     #- { name: 'net.ipv4.tcp_syncookies', value: '1' }  # Very standard in 2020
-    #- { name: 'kernel.shmmax', value: '268435456' }    # OS values differ, Ok?
     - { name: 'net.ipv6.conf.all.disable_ipv6', value: '1' }    # IPv6 disabled
     #- { name: 'net.ipv6.conf.default.disable_ipv6', value: '1' }    # AUTO-SET
     #- { name: 'net.ipv6.conf.lo.disable_ipv6', value: '1' }         # BY ABOVE
+
+- name: "Set 'network_installed: True'"
+  set_fact:
+    network_installed: True
+
+- name: "Add 'network_installed: True' to {{ iiab_state_file }}"
+  lineinfile:
+    path: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml
+    regexp: '^network_installed'
+    line: 'network_installed: True'
+
+# UNMAINTAINED
+- name: Install named / BIND
+  include_tasks: roles/network/tasks/named.yml
+  when: named_install is defined and named_install
+
+# UNMAINTAINED
+- name: Install dhcpd
+  include_tasks: roles/network/tasks/dhcpd.yml
+  when: dhcpd_install is defined and dhcpd_install
+
+# LESS MAINTAINED
+- name: Install Squid
+  include_tasks: roles/network/tasks/squid.yml
+  when: squid_install and squid_installed is undefined

roles/network/tasks/main.yml

@@ -21,59 +21,67 @@
 - name: computed_network
   include_tasks: computed_network.yml
 
-# - name: Configure wondershaper
+- name: Install network packages (including many WiFi tools, and also iptables-persistent for firewall)
-#   include_tasks: wondershaper.yml
+  include_tasks: install.yml
-#   when: wondershaper_install or wondershaper_installed is defined
+  when: network_install and network_installed is undefined
 
-- name: (Re)Install named
+- name: Configuring Network if enabled
-  include_tasks: named.yml
+  block:
-  when: named_install and FQDN_changed and iiab_stage|int == 9
+  # - name: Configure wondershaper
+  #   include_tasks: wondershaper.yml
+  #   when: wondershaper_install or wondershaper_installed is defined
 
-- name: (Re)Install dhcpd
+  - name: (Re)Install named
-  include_tasks: dhcpd.yml
+    include_tasks: named.yml
-  when: dhcpd_install and FQDN_changed and iiab_stage|int == 9
+    when: named_install and FQDN_changed and iiab_stage|int == 9
 
-- name: (Re)Install Squid
+  - name: (Re)Install dhcpd
-  include_tasks: squid.yml
+    include_tasks: dhcpd.yml
-  when: squid_install and FQDN_changed and iiab_stage|int == 9
+    when: dhcpd_install and FQDN_changed and iiab_stage|int == 9
 
-#preprep for backends
+  - name: (Re)Install Squid
-- name: Netplan in use on Ubuntu 18.04+
+    include_tasks: squid.yml
-  include_tasks: netplan.yml
+    when: squid_install and FQDN_changed and iiab_stage|int == 9
-  when: is_ubuntu and not is_ubuntu_16
 
-#### Start services
+  #preprep for backends
-- name: avahi
+  - name: Netplan in use on Ubuntu 18.04+
-  include_tasks: avahi.yml
+    include_tasks: netplan.yml
-- name: hostapd
+    when: is_ubuntu and not is_ubuntu_16
-  include_tasks: hostapd.yml
-- name: computed_services
-  include_tasks: computed_services.yml
-- name: enable_services
-  include_tasks: enable_services.yml
-#### End services
 
-#### Start network layout
+  #### Start services
-#- name: Redhat networking
+  - name: avahi
-#  include_tasks: ifcfg_mods.yml
+    include_tasks: avahi.yml
-#  when: is_redhat
+  - name: hostapd
+    include_tasks: hostapd.yml
+  - name: computed_services
+    include_tasks: computed_services.yml
+  - name: enable_services
+    include_tasks: enable_services.yml
+  #### End services
 
-- name: NetworkManager in use
+  #### Start network layout
-  include_tasks: NM-debian.yml
+  #- name: Redhat networking
-  when: is_debuntu and network_manager_active
+  #  include_tasks: ifcfg_mods.yml
+  #  when: is_redhat
 
-- name: systemd-networkd in use
+  - name: NetworkManager in use
-  include_tasks: sysd-netd-debian.yml
+    include_tasks: NM-debian.yml
-  when: is_debuntu and systemd_networkd_active
+    when: is_debuntu and network_manager_active
 
-- name: Raspbian uses dhcpcd only with no N-M or SYS-NETD active
+  - name: systemd-networkd in use
-  include_tasks: rpi_debian.yml
+    include_tasks: sysd-netd-debian.yml
-  when: is_raspbian
+    when: is_debuntu and systemd_networkd_active
 
-- name: Not RPi, Not NetworkManager, Not systemd-networkd in use
+  - name: Raspbian uses dhcpcd only with no N-M or SYS-NETD active
-  include_tasks: debian.yml
+    include_tasks: rpi_debian.yml
-  when: (not is_raspbian and not network_manager_active and not systemd_networkd_active and is_debuntu) or is_ubuntu_16
+    when: is_raspbian
-#### end network layout
 
-- name: Restart services
+  - name: Not RPi, Not NetworkManager, Not systemd-networkd in use
-  include_tasks: restart.yml
+    include_tasks: debian.yml
+    when: (not is_raspbian and not network_manager_active and not systemd_networkd_active and is_debuntu) or is_ubuntu_16
+  #### end network layout
+
+  - name: Restart services
+    include_tasks: restart.yml
+  # end block
+  when: network_installed is defined and network_enabled

vars/default_vars.yml

@@ -92,6 +92,8 @@ js_menu_install: True
 # IIAB Networking README: https://github.com/iiab/iiab/tree/master/roles/network
 # IIAB Networking Doc: https://github.com/iiab/iiab/wiki/IIAB-Networking
 # Read it offline too: http://box/info > "IIAB Networking"
+network_install: True
+network_enabled: True
 
 # NETWORK PARAMETERS FOLLOW ACROSS THE NEXT 100 LINES, as enabled by Ansible's
 # NETWORK role (/opt/iiab/iiab/roles/network).  SEE ALSO: