Mostly var cleanup across ~80 files

roles/0-DEPRECATED-ROLES/activity-server/tasks/main.yml

@@ -72,7 +72,7 @@
 
 - name: Copy xs-activity-server config file
   template: src=xs-activity-server.conf
-            dest=/etc/{{ apache_config_dir }}
+            dest=/etc/{{ apache_conf_dir }}
             owner=root
             group=root
             mode=0644

roles/0-DEPRECATED-ROLES/dokuwiki/tasks/install.yml

@@ -29,10 +29,10 @@
     state: link
     force: yes
 
-- name: Install /etc/{{ apache_config_dir }}/dokuwiki.conf from template, for DokuWiki's http://box{{ dokuwiki_url }}
+- name: Install /etc/{{ apache_conf_dir }}/dokuwiki.conf from template, for DokuWiki's http://box{{ dokuwiki_url }}
   template:
     src: dokuwiki.conf.j2
-    dest: "/etc/{{ apache_config_dir }}/dokuwiki.conf"
+    dest: "/etc/{{ apache_conf_dir }}/dokuwiki.conf"
 
 # - name: Symlink /etc/apache2/sites-enabled/dokuwiki.conf to /etc/apache2/sites-available/dokuwiki.conf if dokuwiki_enabled (debuntu)
 #   file:

roles/0-DEPRECATED-ROLES/moodle-1.9/moodle/tasks/main.yml

@@ -9,7 +9,7 @@
     - download
 
 - name: Remove stock moodle conf
-  file: path='/etc/{{ apache_config_dir }}/moodle.conf'
+  file: path='/etc/{{ apache_conf_dir }}/moodle.conf'
         state=absent
 
 - name: Configure moodle
@@ -21,7 +21,7 @@
             mode={{ item.mode }}
   with_items:
     - src: '020-iiab-moodle.conf.j2'
-      dest: '/etc/{{ apache_config_dir }}/020-iiab-moodle.conf'
+      dest: '/etc/{{ apache_conf_dir }}/020-iiab-moodle.conf'
       mode: '0655'
     - src: 'moodle-xs.service.j2'
       dest: '/etc/systemd/system/moodle-xs.service'

roles/0-DEPRECATED-ROLES/osm/tasks/main.yml

@@ -102,10 +102,10 @@
     line: "path_to_virtualenv = '/usr/local/osm'"
     state: present
 
-- name: Install /etc/{{ apache_config_dir }}/osm.conf from template
+- name: Install /etc/{{ apache_conf_dir }}/osm.conf from template
   template:
     src: osm.conf.j2
-    dest: "/etc/{{ apache_config_dir }}/osm.conf"
+    dest: "/etc/{{ apache_conf_dir }}/osm.conf"
     owner: root
     group: root
     mode: 0644
@@ -114,7 +114,7 @@
 
 - name: Create softlink osm.conf from sites-enabled to sites-available (debuntu)
   file:
-    src: "/etc/{{ apache_config_dir }}/osm.conf"
+    src: "/etc/{{ apache_conf_dir }}/osm.conf"
     path: /etc/apache2/sites-enabled/osm.conf
     state: link
   when: osm_enabled and is_debuntu
@@ -125,9 +125,9 @@
     state: absent
   when: not osm_enabled and is_debuntu
 
-- name: Remove /{{ apache_config_dir }}/osm.conf (redhat)
+- name: Remove /{{ apache_conf_dir }}/osm.conf (redhat)
   file:
-    path: "/{{ apache_config_dir }}/osm.conf"
+    path: "/{{ apache_conf_dir }}/osm.conf"
     state: absent
   when: not osm_enabled and is_redhat
 

roles/0-DEPRECATED-ROLES/owncloud/tasks/owncloud_enabled.yml

@@ -7,7 +7,7 @@
 
 - name: Enable owncloud by copying template to httpd config
   template: src=owncloud.conf.j2
-            dest=/etc/{{ apache_config_dir }}/owncloud.conf
+            dest=/etc/{{ apache_conf_dir }}/owncloud.conf
             owner=root
             group=root
             mode=0644

roles/0-DEPRECATED-ROLES/pathagar/tasks/main.yml

@@ -179,11 +179,11 @@
     # group: root
     # mode: '0644'
 
-- name: Install /etc/{{ apache_config_dir }}/pathagar.conf from template
+- name: Install /etc/{{ apache_conf_dir }}/pathagar.conf from template
   template:
     src: pathagar.conf
     backup: yes
-    dest: "/etc/{{ apache_config_dir }}/pathagar.conf"
+    dest: "/etc/{{ apache_conf_dir }}/pathagar.conf"
     mode: 0644
 
 - name: Enable Pathagar via Apache (debuntu)

roles/0-DEPRECATED-ROLES/rachel/tasks/rachel_enabled.yml

@@ -1,6 +1,6 @@
 - name: Copy RACHEL httpd conf file
   template: src=rachel.conf.j2
-            dest=/etc/{{ apache_config_dir }}/rachel.conf
+            dest=/etc/{{ apache_conf_dir }}/rachel.conf
 
 - name: enable Rachel
   file: path=/etc/apache2/sites-enabled/rachel.conf

roles/0-DEPRECATED-ROLES/schooltool/tasks/main.yml

@@ -18,7 +18,7 @@
     -  dest: '/etc/systemd/system/schooltool.service'
        src: 'schooltool.service'
        mode: '0644'
-    -  dest: '/etc/{{ apache_config_dir }}/schooltool.conf'
+    -  dest: '/etc/{{ apache_conf_dir }}/schooltool.conf'
        src:  'schooltool.conf'
        mode: '0644'
 

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

@@ -22,9 +22,9 @@
     name: bluetooth
   when: is_rpi and bluetooth_install    # or bluetooth_installed is defined
 
-- name: USB-LIB
+- name: USB_LIB
   include_role:
-    name: usb-lib
+    name: usb_lib
   when: usb_lib_install | bool
 
 # This is in Stage 4-SERVER-OPTIONS (rather than 3-BASE-SERVER) because var

roles/awstats/tasks/install.yml

@@ -30,10 +30,10 @@
     - "{{ apache_log_dir }}"
     - /usr/lib/cgi-bin/awstats    # create backward compatible path for awstats
 
-- name: Install /etc/{{ apache_config_dir }}/awstats.conf from template
+- name: Install /etc/{{ apache_conf_dir }}/awstats.conf from template
   template:
     src: apache-awstats.conf
-    dest: "/etc/{{ apache_config_dir }}/awstats.conf"
+    dest: "/etc/{{ apache_conf_dir }}/awstats.conf"
 
 - name: Install /etc/logrotate.d/apache2 from template, to ensure logrotate doesn't make logs unreadable
   template:
@@ -76,6 +76,13 @@
   shell: /usr/bin/perl /usr/lib/cgi-bin/awstats.pl -config=schoolserver -update
   # when: awstats_enabled | bool
 
+
+# RECORD AWStats AS INSTALLED
+
+- name: "Set 'awstats_installed: True'"
+  set_fact:
+    awstats_installed: True
+
 - name: "Add 'awstats_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml

roles/azuracast/tasks/install.yml

@@ -64,6 +64,13 @@
   args:
     chdir: "{{ azuracast_host_dir }}"
 
+
+# RECORD AzuraCast AS INSTALLED
+
+- name: "Set 'azuracast_installed: True'"
+  set_fact:
+    azuracast_installed: True
+
 - name: "Add 'azuracast_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml

roles/bluetooth/tasks/install.yml

@@ -55,6 +55,13 @@
     regexp: '^#DiscoverableTimeout'
     line: 'DiscoverableTimeout = 0'
 
+
+# RECORD Bluetooth AS INSTALLED
+
+- name: "Set 'bluetooth_installed: True'"
+  set_fact:
+    bluetooth_installed: True
+
 - name: "Add 'bluetooth_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml

roles/calibre-web/tasks/enable.yml

@@ -35,17 +35,17 @@
 
 # NGINX
 
-# TO DO: restore http://box/libros & http://box/livres, along English (http://box/books)
+# TO DO: restore http://box/libros & http://box/livres, alongside English (#2195)
 
-- name: Enable http://box{{ calibreweb_url1 }} via NGINX, by installing {{ nginx_conf_dir }}/calibre-web-nginx.conf from template
+- name: Enable http://box{{ calibreweb_url1 }} via NGINX, by installing {{ nginx_conf_dir }}/calibre-web-nginx.conf from template    # http://box/books
   template:
     src: calibre-web-nginx.conf.j2
-    dest: "{{ nginx_conf_dir }}/calibre-web-nginx.conf"
+    dest: "{{ nginx_conf_dir }}/calibre-web-nginx.conf"    # /etc/nginx/conf.d
   when: nginx_install and calibreweb_enabled
 
 - name: Disable http://box{{ calibreweb_url1 }} via NGINX, by removing {{ nginx_conf_dir }}/calibre-web-nginx.conf
   file:
-    path: "{{ nginx_conf_dir }}/calibre-web-nginx.conf"
+    path: "{{ nginx_conf_dir }}/calibre-web-nginx.conf"    # /etc/nginx/conf.d
     state: absent
   when: nginx_install and not calibreweb_enabled
 

roles/calibre-web/tasks/install.yml

@@ -1,7 +1,6 @@
-- name: Install ImageMagick (debuntu)
+- name: Install ImageMagick package (debuntu)
   package:
-    name:
-      - imagemagick
+    name: imagemagick
     state: present
   when: is_debuntu | bool
 
@@ -14,12 +13,12 @@
     state: present
   when: is_debuntu | bool
 
-- name: Create 3 Calibre-Web folders to store data and configuration files
+- name: "Create 3 Calibre-Web folders to store data and configuration files: {{ calibreweb_home }}, {{ calibreweb_venv_path }}, {{ calibreweb_config }}"
   file:
     path: "{{ item }}"
     owner: "{{ calibreweb_user }}"
     group: "{{ apache_user }}"
-    mode: 0755
+    mode: '0755'
     state: directory
   with_items:
     - "{{ calibreweb_home }}"
@@ -67,10 +66,11 @@
     dest: "{{ item.dest }}"
     owner: root
     group: root
-    mode: 0644
+    mode: '0644'
   with_items:
     - { src: 'calibre-web.service.j2', dest: '/etc/systemd/system/calibre-web.service' }
     - { src: 'calibre-web.conf.j2', dest: '/etc/apache2/sites-available/calibre-web.conf' }
+  when: apache_install | bool
 
 - name: Does /library/calibre-web/metadata.db exist?
   stat:
@@ -83,7 +83,7 @@
     dest: "{{ calibreweb_home }}"
     owner: "{{ calibreweb_user }}"
     group: "{{ apache_user }}"
-    mode: 0644
+    mode: '0644'
     backup: yes
   with_items:
     - roles/calibre-web/files/metadata.db
@@ -97,11 +97,18 @@
     dest: "{{ calibreweb_config }}"
     owner: "{{ calibreweb_user }}"
     group: "{{ apache_user }}"
-    mode: 0644
+    mode: '0644'
     backup: yes
   when: not metadatadb.stat.exists
   #when: calibreweb_provision | bool
 
+
+# RECORD Calibre-Web AS INSTALLED
+
+- name: "Set 'calibreweb_installed: True'"
+  set_fact:
+    calibreweb_installed: True
+
 - name: "Add 'calibreweb_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml

roles/calibre/tasks/install.yml

@@ -31,6 +31,9 @@
 # - run testing branch for Ubuntu 16.04: scripts/calibre-install-latest.sh
 # - run unstable branch for Debian etc: scripts/calibre-install-unstable.sh
 
+
+# 2. SYSTEMD SERVICES
+
 - name: Create calibre-serve.service and calibre.conf (IF /usr/bin/calibre WAS MISSING)
   template:
     src: "{{ item.src }}"
@@ -42,7 +45,7 @@
   #register: calibre_config
   with_items:
     - { src: 'calibre-serve.service.j2', dest: '/etc/systemd/system/calibre-serve.service', mode: '0644'}
-    - { src: 'calibre.conf', dest: '/etc/{{ apache_config_dir }}', mode: '0644'}
+    - { src: 'calibre.conf', dest: '/etc/{{ apache_conf_dir }}', mode: '0644'}
   when: (not calib_executable.stat.exists)
 
 - name: Stop service 'calibre-serve' (/usr/bin/calibre-server by Kovid Goyal)
@@ -51,6 +54,7 @@
     state: stopped
     daemon_reload: yes
 
+
 # 3. CREATE USER DATABASE
 
 - name: Create /library/calibre (mandatory since Calibre 3.x)
@@ -68,6 +72,7 @@
     mode: 0644
   when: (not calib_executable.stat.exists)
 
+
 # 4. CREATE CONTENT DATABASE WITH A SAMPLE BOOK (REQUIRED AS OF CALIBRE 3.x)
 
 - name: Does /library/calibre/metadata.db exist?
@@ -79,6 +84,13 @@
   include_tasks: create-db.yml
   when: not calibre_db.stat.exists
 
+
+# 5. RECORD Calibre AS INSTALLED
+
+- name: "Set 'calibre_installed: True'"
+  set_fact:
+    calibre_installed: True
+
 - name: "Add 'calibre_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml

roles/captiveportal/tasks/install.yml

@@ -52,6 +52,13 @@
   args:
     creates: /etc/nginx/sites-available/capture.conf
 
+
+# RECORD Captive Portal AS INSTALLED
+
+- name: "Set 'captiveportal_installed: True'"
+  set_fact:
+    captiveportal_installed: True
+
 - name: "Add 'captiveportal_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml

roles/captiveportal/tasks/main.yml

@@ -19,7 +19,7 @@
     quiet: yes
 
 
-- name: Install Captive Portal if 'captiveportal_installed' is not defined in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
+- name: Install Captive Portal if 'captiveportal_installed' not defined, e.g. in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
   include_tasks: install.yml
   when: captiveportal_installed is undefined
 

roles/cups/tasks/main.yml

@@ -1,20 +1,33 @@
-# administer this service by browsing to localhost:631
+# Administer CUPS at http://box:631
+# Above URL does NOT work over OpenVPN (ANYONE KNOW WHY?)
+
+# TO DO:
+# - validate input vars + prereqs
+# - move 5 top stanzas into install.yml
+# - move 5-7 next stanzas into enable-or-disable.yml
+
+
 - name: Install 'cups' package
   package:
     name: cups
     state: present
-  when: cups_install | bool
-  #tags: download
 
 - name: Install our own /etc/cups/cupsd.conf from template, to permit local LAN admin
   template:
     src: cupsd.conf
     dest: /etc/cups/cupsd.conf
 
-- name: Install /etc/{{ apache_config_dir }}/cups.conf from template
+- name: Install /etc/{{ apache_conf_dir }}/cups.conf from template
   template:
     src: cups.conf
-    dest: "/etc/{{ apache_config_dir }}/"
+    dest: "/etc/{{ apache_conf_dir }}/"
+
+
+# RECORD CUPS AS INSTALLED
+
+- name: "Set 'cups_installed: True'"
+  set_fact:
+    cups_installed: True
 
 - name: "Add 'cups_installed: True' to {{ iiab_state_file }}"
   lineinfile:
@@ -22,11 +35,16 @@
     regexp: '^cups_installed'
     line: 'cups_installed: True'
 
+
 - name: Enable http://box/cups via Apache (MIGHT NOT WORK?)
   command: a2ensite cups.conf
-  when: cups_enabled
+  when: cups_enabled | bool
 
-- name: Enable & Start services 'cups' and 'cups-browsed' (OS's other than Fedora 18)
+- name: Disable http://box/cups via Apache
+  command: a2dissite cups.conf
+  when: not cups_enabled
+
+- name: Enable & Start 'cups' and 'cups-browsed' systemd services (OS's other than Fedora 18)
   service:
     name: "{{ item }}"
     state: started
@@ -36,34 +54,35 @@
     - cups-browsed
   when: cups_enabled and not is_F18
 
-- name: Enable & Start service 'cups' (Fedora 18, for XO laptops)
+- name: Enable & Start 'cups' systemd service (Fedora 18, for XO laptops)
   systemd:
     name: cups
     state: started
     enabled: yes
   when: cups_enabled and is_F18
 
-- name: Permit headless admin of CUPS -- only works when CUPS daemon is running
+- name: Permit headless admin of CUPS -- only works when CUPS daemon is running, if cups_enabled
   shell: "cupsctl --remote-admin"
   when: cups_enabled | bool
 
-- name: Disable both CUPS services (OS's other than Fedora 18)
+- name: Disable & Stop 'cups' & 'cups-browsed' systemd services (OS's other than Fedora 18)
   systemd:
     name: "{{ item }}"
-    state: stopped
     enabled: no
+    state: stopped
   with_items:
     - cups
     - cups-browsed
   when: not cups_enabled and not is_F18
 
-- name: Disable services for CUPS (Fedora 18, for XO laptops)
+- name: Disable & Stop 'cups' systemd service (Fedora 18, for XO laptops)
   systemd:
     name: cups
-    state: stopped
     enabled: no
+    state: stopped
   when: not cups_enabled and is_F18
 
+
 - name: Add 'cups' variable values to {{ iiab_ini_file }}
   ini_file:
     path: "{{ iiab_ini_file }}"
@@ -75,7 +94,7 @@
       value: CUPS
     - option: description
       value: '"CUPS (Common UNIX Printing System) is a modular printing system that allows a computer to act as a print server.  A computer running CUPS is a host that can accept print jobs from client computers, process them, and send them to the appropriate printer."'
-    - option: installed
+    - option: install
       value: "{{ cups_install }}"
-    - option: cups_enabled
+    - option: enabled
       value: "{{ cups_enabled }}"

roles/elgg/tasks/install.yml

@@ -48,9 +48,9 @@
   copy:
     src: "/opt/{{ elgg_xx }}/vendor/elgg/elgg/install/config/htaccess.dist"
     dest: "/opt/{{ elgg_xx }}/.htaccess"
-    mode: 0644
     owner: "{{ apache_user }}"
     group: "{{ apache_user }}"
+    mode: '0644'
 
 #regexp='^#RewriteBase'
 - name: Change .htaccess to include RewriteBase for http://box{{ elgg_url }}    # http://box/elgg
@@ -63,18 +63,18 @@
 
 - name: Set /opt/elgg/engine directory permissions to 0755 so Apache can write there
   file:
+    state: directory
     path: /opt/elgg/engine/
     owner: "{{ apache_user }}"
-    mode: 0755
-    state: directory
+    mode: '0755'
 
 - name: Change /opt/elgg-{{ elgg_version }} ownership to {{ apache_user }}:{{ apache_user }} (likely not nec, as unarchive & all do this above)
   file:
+    state: directory    # Overkill given recurse below?
     path: "/opt/elgg-{{ elgg_version }}"
     owner: "{{ apache_user }}"
     group: "{{ apache_user }}"
     recurse: yes
-    state: directory
 
 - name: Create upload directory {{ elgg_upload_path }} that Apache (and Elgg) can write to
   file:
@@ -82,10 +82,17 @@
     state: directory
     owner: "{{ apache_user }}"
 
-- name: Install /etc/{{ apache_config_dir }}/elgg.conf from template, for http://box{{ elgg_url }}    # http://box/elgg
+- name: Install /etc/{{ apache_conf_dir }}/elgg.conf from template, for http://box{{ elgg_url }}    # http://box/elgg
   template:
     src: elgg.conf
-    dest: "/etc/{{ apache_config_dir }}/elgg.conf"
+    dest: "/etc/{{ apache_conf_dir }}/elgg.conf"
+
+
+# RECORD Elgg AS INSTALLED
+
+- name: "Set 'elgg_installed: True'"
+  set_fact:
+    elgg_installed: True
 
 - name: "Add 'elgg_installed: True' to {{ iiab_state_file }}"
   lineinfile:

roles/gitea/tasks/install.yml

@@ -4,14 +4,12 @@
   systemd:
     name: gitea
     state: stopped
-  #tags: pre-install
   ignore_errors: yes
 
 - name: Ensure group gitea exists
   group:
     name: gitea
     state: present
-  #tags: pre-install
 
 - name: Create user gitea
   user:
@@ -19,7 +17,6 @@
     comment: Gitea daemon account
     groups: gitea
     home: "{{ gitea_home }}"
-  #tags: pre-install
 
 - name: Create Gitea directory structure
   file:
@@ -28,7 +25,6 @@
     owner: gitea
     group: gitea
   with_items: "{{ gitea_subdirectories }}"
-  #tags: pre-install
 
 - name: Make directories data, indexers, and log writable
   file:
@@ -38,7 +34,6 @@
     - data
     - indexers
     - log
-  #tags: pre-install
 
 # Download, verify, and link Gitea binary
 
@@ -59,24 +54,21 @@
   get_url:
     url: "{{ gitea_integrity_url }}"
     dest: "{{ gitea_checksum_path }}"
-  #tags: never, verify
   when: internet_available | bool
 
 - name: Verify Gitea binary with GPG signature
   shell: |
     gpg --keyserver pgp.mit.edu --recv {{ gitea_gpg_key }}
     gpg --verify {{ gitea_checksum_path }} {{ gitea_install_path }}
-  #tags: never, verify
   ignore_errors: yes
 
-- name: Link Gitea
+- name: Symlink {{ gitea_link_path }} -> {{ gitea_install_path }}
   file:
     src: "{{ gitea_install_path }}"
-    dest: "{{ gitea_link_path }}"
+    path: "{{ gitea_link_path }}"
     owner: gitea
     group: gitea
     state: link
-  #tags: install
 
 # Configure Gitea
 
@@ -87,12 +79,11 @@
 
 - name: Create Gitea config directory
   file:
-    path: /etc/gitea
     state: directory
+    path: /etc/gitea
     owner: root
     group: gitea
     mode: '0770'
-  #tags: config
 
 - name: Create app.ini
   template:
@@ -110,7 +101,14 @@
     dest: "{{ item.dest }}"
   with_items:
     - { src: 'gitea.service.j2', dest: '/etc/systemd/system/gitea.service' }
-    - { src: 'gitea.conf.j2', dest: "/etc/{{ apache_config_dir }}/gitea.conf" }
+    - { src: 'gitea.conf.j2', dest: "/etc/{{ apache_conf_dir }}/gitea.conf" }
+
+
+# RECORD Gitea AS INSTALLED
+
+- name: "Set 'gitea_installed: True'"
+  set_fact:
+    gitea_installed: True
 
 - name: "Add 'gitea_installed: True' to {{ iiab_state_file }}"
   lineinfile:

roles/homepage/tasks/main.yml

@@ -6,14 +6,14 @@
     mode: 0755
     state: directory
 
-- name: Install /etc/{{ apache_config_dir }}/iiab-homepage.conf from template, for http://box redirect to http://box/home/
+- name: Install /etc/{{ apache_conf_dir }}/iiab-homepage.conf from template, for http://box redirect to http://box/home/
   template:
     src: iiab-homepage.conf
-    dest: "/etc/{{ apache_config_dir }}/iiab-homepage.conf"
+    dest: "/etc/{{ apache_conf_dir }}/iiab-homepage.conf"
 
-- name: Symlink /etc/apache2/sites-enabled/iiab-homepage.conf to /etc/{{ apache_config_dir }}/iiab-homepage.conf (debuntu)
+- name: Symlink /etc/apache2/sites-enabled/iiab-homepage.conf to /etc/{{ apache_conf_dir }}/iiab-homepage.conf (debuntu)
   file:
-    src: "/etc/{{ apache_config_dir }}/iiab-homepage.conf"
+    src: "/etc/{{ apache_conf_dir }}/iiab-homepage.conf"
     path: /etc/apache2/sites-enabled/iiab-homepage.conf
     state: link
   when: is_debuntu | bool

roles/httpd/tasks/enable.yml

@@ -21,29 +21,29 @@
     # group: root
     # mode: 0644
   with_items:
-    - { src: 'roles/httpd/templates/010-iiab.conf.j2', dest: '/etc/{{ apache_config_dir }}/010-iiab.conf' }
-    - { src: 'roles/httpd/templates/proxy_ajp.conf.j2', dest: '/etc/{{ apache_config_dir }}/proxy_ajp.conf' }
+    - { src: 'roles/httpd/templates/010-iiab.conf.j2', dest: '/etc/{{ apache_conf_dir }}/010-iiab.conf' }
+    - { src: 'roles/httpd/templates/proxy_ajp.conf.j2', dest: '/etc/{{ apache_conf_dir }}/proxy_ajp.conf' }
 
 - name: Enable our site, creating 010-iiab.conf symlink from sites-enabled to sites-available (debuntu)
   file:
-    src: "/etc/{{ apache_config_dir }}/010-iiab.conf"
+    src: "/etc/{{ apache_conf_dir }}/010-iiab.conf"
     path: /etc/apache2/sites-enabled/010-iiab.conf
     state: link
   when: is_debuntu | bool
 
 # SEE https://github.com/iiab/iiab/issues/1143 as the old roles/osm playbook is rarely used as of late 2018 (if anybody still uses roles/osm, they can overwrite osm.conf using the original osm playbook, or in other ways)
-- name: Install /etc/{{ apache_config_dir }}/osm.conf for http://box/maps (all OS's)
+- name: Install /etc/{{ apache_conf_dir }}/osm.conf for http://box/maps (all OS's)
   copy:
     src: roles/httpd/files/osm.conf
-    dest: "/etc/{{ apache_config_dir }}"
+    dest: "/etc/{{ apache_conf_dir }}"
     # owner: root
     # group: root
     # mode: 0644
   when: osm_vector_maps_install | bool
 
-- name: Symlink /etc/apache2/sites-enabled/osm.conf -> /etc/{{ apache_config_dir }}/osm.conf (debuntu)
+- name: Symlink /etc/apache2/sites-enabled/osm.conf -> /etc/{{ apache_conf_dir }}/osm.conf (debuntu)
   file:
-    src: "/etc/{{ apache_config_dir }}/osm.conf"
+    src: "/etc/{{ apache_conf_dir }}/osm.conf"
     path: /etc/apache2/sites-enabled/osm.conf
     state: link
   when: is_debuntu and osm_vector_maps_enabled

roles/httpd/tasks/install.yml

@@ -143,6 +143,13 @@
     mode: '0755'
     state: directory
 
+
+# RECORD Apache AS INSTALLED
+
+- name: "Set 'apache_installed: True'"
+  set_fact:
+    apache_installed: True
+
 - name: "Add 'apache_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml

roles/internetarchive/tasks/enable.yml

@@ -40,7 +40,7 @@
     value: "{{ item.value | string }}"
   with_items:
     - option: name
-      value: Internet Archive Offline
+      value: Internet Archive
     - option: description
       value: '"Dweb-mirror is intended to make the Internet Archive experience and UI available offline."'
     - option: internetarchive_enabled

roles/internetarchive/tasks/install.yml

@@ -1,20 +1,33 @@
-- name: Install NodeJS
+# INSTALL 3 PREREQS
+
+- name: "Set 'nodejs_install: True' and 'nodejs_enabled: True'"
+  set_fact:
+    nodejs_install: True
+    nodejs_enabled: True
+
+- name: Install Node.JS
   include_role:
     name: nodejs
 
+- name: "Set 'yarn_install: True' and 'yarn_enabled: True'"
+  set_fact:
+    yarn_install: True
+    yarn_enabled: True
+
 - name: Install Yarn
   include_role:
     name: yarn
 
-- name: Install packages needed by Internet Archive Offline
+- name: Install package 'libsecret-1-dev'
   package:
-    name:
-      - libsecret-1-dev
+    name: libsecret-1-dev
     state: present
 
-- name: Create directory {{ internetarchive_dir }}
+# CREATE 2 DIRS & RUN YARN
+
+- name: mkdir {{ internetarchive_dir }}
   file:
-    path: "{{ internetarchive_dir }}"
+    path: "{{ internetarchive_dir }}"    # /opt/iiab/internetarchive
     state: directory
     owner: "root"
 
@@ -26,7 +39,7 @@
   when: internet_available | bool
   register: internetarchive_installing
 
-- name: Create directory /library/archiveorg
+- name: mkdir /library/archiveorg
   file:
     path: "/library/archiveorg"
     state: directory
@@ -38,13 +51,20 @@
   template:
     src: "{{ item.src }}"
     dest: "{{ item.dest }}"
-    mode: 0644
+    mode: '0644'
     owner: root
     group: root
   with_items:
     - { src: 'internetarchive.service.j2', dest: '/etc/systemd/system/internetarchive.service' }
     - { src: 'internetarchive.conf', dest: '/etc/apache2/sites-available/internetarchive.conf' }
 
+
+# RECORD Internet Archive AS INSTALLED
+
+- name: "Set 'internetarchive_installed: True'"
+  set_fact:
+    internetarchive_installed: True
+
 - name: "Add 'internetarchive_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml

roles/kalite/tasks/install.yml

@@ -80,7 +80,7 @@
   with_items:
     - { src: 'kalite.sh.j2', dest: '/usr/bin/kalite', mode: '0755'}
     - { src: 'kalite-serve.service.j2', dest: '/etc/systemd/system/kalite-serve.service', mode: '0644'}
-    - { src: 'kalite.conf', dest: '/etc/{{ apache_config_dir }}', mode: '0644'}
+    - { src: 'kalite.conf', dest: '/etc/{{ apache_conf_dir }}', mode: '0644'}
 
 - name: Fix KA Lite bug in regex parsing ifconfig output, for @m-anish's network names that contain dashes
   replace:
@@ -88,9 +88,8 @@
     regexp: 'a-zA-Z0-9'
     replace: 'a-zA-Z0-9\-'
 
-# SHOULD REALLY BE HERE...but for now this runs in kalite/tasks/setup.yml
-# - name: "Add 'kalite_installed: True' to {{ iiab_state_file }}"
-#   lineinfile:
-#     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml
-#     regexp: '^kalite_installed'
-#     line: 'kalite_installed: True'
+
+# RECORD KA Lite AS INSTALLED
+
+# TO DO: move the last 2 stanzas from setup.yml so they live right here,
+# as any action named "install.yml" should do exactly what it says (install!)

roles/kalite/tasks/setup.yml

@@ -15,7 +15,16 @@
   async: 1800
   poll: 10
 
-# CAN WE MOVE THIS TO THE END OF kalite/tasks/install.yml (HENCE ITS FILENAME!)
+
+# RECORD KA Lite AS INSTALLED
+
+# TO DO: move these last 2 stanzas to install.yml,
+# as any action named "install.yml" should do exactly what it says (install!)
+
+- name: "Set 'kalite_installed: True'"
+  set_fact:
+    kalite_installed: True
+
 - name: "Add 'kalite_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml

roles/kiwix/tasks/install.yml

@@ -44,6 +44,7 @@
     path: "{{ kiwix_path }}/bin"
     state: directory
 
+
 # 2. INSTALL KIWIX-TOOLS EXECUTABLES
 
 - name: Unarchive {{ kiwix_src_file }} to /tmp    # e.g. kiwix-tools_linux-armhf-0.6.1-1.tar.gz
@@ -54,6 +55,7 @@
 - name: Move /tmp/{{ kiwix_src_dir }}/* to permanent location /opt/iiab/kiwix/bin (armhf & linux64 & i686)
   shell: "mv /tmp/{{ kiwix_src_dir }}/* {{ kiwix_path }}/bin/"
 
+
 # 3. ENABLE MODS FOR APACHE PROXY IF DEBUNTU
 
 # 2019-10-07: Moved to roles/httpd/tasks/main.yml
@@ -68,6 +70,7 @@
 #    - rewrite
 #  when: is_debuntu | bool
 
+
 # 4. INSTALL iiab-make-kiwix-lib*, kiwix-serve.service, kiwix.conf for Apache
 
 - name: 'Install from templates: kiwix-serve.service, iiab-make-kiwix-lib, iiab-make-kiwix-lib.py, kiwix.conf'
@@ -79,9 +82,14 @@
     - { src: 'kiwix-serve.service.j2', dest: '/etc/systemd/system/kiwix-serve.service', mode: '0644' }
     - { src: 'iiab-make-kiwix-lib', dest: '/usr/bin/iiab-make-kiwix-lib', mode: '0755' }
     - { src: 'iiab-make-kiwix-lib3.py', dest: '/usr/bin/iiab-make-kiwix-lib.py', mode: '0755' }
-    - { src: 'kiwix.conf.j2', dest: '/etc/{{ apache_config_dir }}/kiwix.conf', mode: '0644' }
+    - { src: 'kiwix.conf.j2', dest: '/etc/{{ apache_conf_dir }}/kiwix.conf', mode: '0644' }
 
-# 5. RECORD KIWIX AS INSTALLED IN /etc/iiab/iiab_state.yml
+
+# 5. RECORD Kiwix AS INSTALLED
+
+- name: "Set 'kiwix_installed: True'"
+  set_fact:
+    kiwix_installed: True
 
 - name: "Add 'kiwix_installed: True' to {{ iiab_state_file }}"
   lineinfile:

roles/kolibri/tasks/install.yml

@@ -113,6 +113,13 @@
 #  apache2_module:
 #    name: proxy_http
 
+
+# RECORD Kolibri AS INSTALLED
+
+- name: "Set 'kolibri_installed: True'"
+  set_fact:
+    kolibri_installed: True
+
 - name: "Add 'kolibri_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml

roles/lokole/tasks/install.yml

@@ -67,10 +67,10 @@
     . {{ lokole_run_directory }}/webapp_secrets.sh
     {{ lokole_venv }}/bin/manage.py createadmin --name='{{ lokole_admin_user }}' --password='{{ lokole_admin_password }}'
 
-- name: Install /etc/{{ apache_config_dir }}/lokole.conf from template, for http://box{{ lokole_url }} via Apache   # http://box/lokole
+- name: Install /etc/{{ apache_conf_dir }}/lokole.conf from template, for http://box{{ lokole_url }} via Apache   # http://box/lokole
   template:
     src: lokole.conf.j2
-    dest: "/etc/{{ apache_config_dir }}/lokole.conf"
+    dest: "/etc/{{ apache_conf_dir }}/lokole.conf"
   when: apache_install | bool
 
 - name: Install /etc/systemd/system/lokole.service unit file from template
@@ -86,6 +86,13 @@
 #     state: restarted
 #   when: lokole_enabled | bool
 
+
+# RECORD Lokole AS INSTALLED
+
+- name: "Set 'lokole_installed: True'"
+  set_fact:
+    lokole_installed: True
+
 - name: "Add 'lokole_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml

roles/mediawiki/tasks/install.yml

@@ -80,10 +80,17 @@
     regexp: '^\$wgServer ='
     line: '$wgServer = "//" . $_SERVER["HTTP_HOST"];'
 
-- name: Install /etc/{{ apache_config_dir }}/mediawiki.conf from template, for http://box{{ mediawiki_url }} via Apache
+- name: Install /etc/{{ apache_conf_dir }}/mediawiki.conf from template, for http://box{{ mediawiki_url }} via Apache
   template:
     src: mediawiki.conf.j2
-    dest: "/etc/{{ apache_config_dir }}/mediawiki.conf"
+    dest: "/etc/{{ apache_conf_dir }}/mediawiki.conf"
+
+
+# RECORD MediaWiki AS INSTALLED
+
+- name: "Set 'mediawiki_installed: True'"
+  set_fact:
+    mediawiki_installed: True
 
 - name: "Add 'mediawiki_installed: True' to {{ iiab_state_file }}"
   lineinfile:

roles/minetest/tasks/provision.yml

@@ -1,18 +1,18 @@
 # Calculate local variables
 - include_tasks: calc_vars.yml
 
-- name: Check for minetest world file ({{ minetest_world_dir }}/world.mt)
+- name: Check for Minetest world file ({{ minetest_world_dir }}/world.mt)
   stat:
     path: "{{ minetest_world_dir }}/world.mt"
   register: minetest_world
 
-- name: Create /library/games
+- name: mkdir /library/games
   file:
     state: directory
     path: /library/games
     # owner: root
     # group: root
-    # mode: 0755
+    # mode: '0755'
 
 # rpi only
 - include_tasks: rpi_minetest_install.yml
@@ -28,7 +28,7 @@
     depth: 1
   when: not minetest_world.stat.exists and minetest_default_game == "carbone-ng"
 
-- name: Give minetest user ownership of carbone-ng
+- name: Give Minetest user ownership of carbone-ng
   file:
     state: directory
     path: "{{ minetest_game_dir }}"
@@ -69,6 +69,13 @@
     path: "{{ minetest_game_dir }}/mods/name_restrictions"
   when: minetest_default_game == "carbone-ng"
 
+
+# RECORD Minetest AS INSTALLED
+
+- name: "Set 'minetest_installed: True'"
+  set_fact:
+    minetest_installed: True
+
 - name: "Add 'minetest_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml

roles/mongodb/tasks/install.yml

@@ -128,9 +128,10 @@
     - { src: 'iiab-mongodb-repair-if-no-lock.j2', dest: '/usr/bin/iiab-mongodb-repair-if-no-lock', mode: '0755' }
 
 
-3. RECORD MongoDB AS INSTALLED
+# 3. RECORD MongoDB AS INSTALLED
 
-- set_fact:
+- name: "Set 'mongodb_installed: True'"
+  set_fact:
     mongodb_installed: True
 
 - name: "Add 'mongodb_installed: True' to {{ iiab_state_file }}"

roles/mongodb/tasks/main.yml

@@ -23,10 +23,7 @@
   when: (is_debian and not is_raspbian) and (not is_debian_8) and (not is_debian_9)
 
 
-# 2019-07-08: mongodb_install is completely ignored.  FYI mongodb_enabled: False
-# works but is ineffective, as Sugarizer starts mongodb's systemd svc on its own
-
-- name: Install 'mongodb' if not Debian 10+
+- name: Install MongoDB if 'mongodb_installed' not defined, e.g. in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
   include_tasks: install.yml
   when: mongodb_installed is undefined
 

roles/monit/tasks/install.yml

@@ -56,6 +56,13 @@
     - option: enabled
       value: "{{ monit_enabled }}"
 
+
+# RECORD Monit AS INSTALLED
+
+- name: "Set 'monit_installed: True'"
+  set_fact:
+    monit_installed: True
+
 - name: "Add 'monit_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml

roles/moodle/tasks/install.yml

@@ -78,13 +78,13 @@
 
 - name: Remove Apache's stock moodle.conf
   file:
-    path: "/etc/{{ apache_config_dir }}/moodle.conf"
+    path: "/etc/{{ apache_conf_dir }}/moodle.conf"
     state: absent
 
 - name: Install Apache's 022-moodle.conf from template, if moodle_enabled
   template:
     src: 022-moodle.j2
-    dest: "/etc/{{ apache_config_dir }}/022-moodle.conf"
+    dest: "/etc/{{ apache_conf_dir }}/022-moodle.conf"
     # owner: root
     # group: root
     # mode: '0644'
@@ -147,6 +147,13 @@
     path: "{{ moodle_base }}/config.php"
     mode: '0644'
 
+
+# RECORD Moodle AS INSTALLED
+
+- name: "Set 'moodle_installed: True'"
+  set_fact:
+    moodle_installed: True
+
 - name: "Add 'moodle_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml

roles/mosquitto/tasks/install.yml

@@ -30,6 +30,13 @@
     group: root
     mode: '0755'
 
+
+# RECORD Mosquitto AS INSTALLED
+
+- name: "Set 'mosquitto_installed: True'"
+  set_fact:
+    mosquitto_installed: True
+
 - name: "Add 'mosquitto_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml

roles/munin/tasks/install.yml

@@ -26,7 +26,7 @@
     # mode: 0644
   with_items:
     - { src: 'munin.conf.j2', dest: '/etc/munin/munin.conf' }
-    - { src: 'munin24.conf.j2', dest: '/etc/{{ apache_config_dir }}/munin24.conf' }
+    - { src: 'munin24.conf.j2', dest: '/etc/{{ apache_conf_dir }}/munin24.conf' }
 
 - name: Establish username/password Admin/changeme in /etc/munin/munin-htpasswd
   htpasswd:
@@ -48,6 +48,13 @@
     - /usr/share/munin/plugins/mysql_threads
   when: mysql_enabled | bool
 
+
+# RECORD Munin AS INSTALLED
+
+- name: "Set 'munin_installed: True'"
+  set_fact:
+    munin_installed: True
+
 - name: "Add 'munin_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml

roles/munin/tasks/main.yml

@@ -19,7 +19,7 @@
     quiet: yes
 
 
-- name: Install Munin if 'munin_installed' is not defined in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
+- name: Install Munin if 'munin_installed' not defined, e.g. in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
   include_tasks: install.yml
   when: munin_installed is undefined
 

roles/mysql/tasks/main.yml

@@ -1,9 +1,9 @@
 # TO DO:
 # - Validate input vars mysql_install & mysql_enabled
-# - Put ~12 stanzas just below into install.yml
+# - Put ~13 stanzas just below into install.yml
 #   - Triggered by... 'when: mysql_installed is undefined'
 #   - Eliminate stale Fedora/CentOS code & gratuitous when: is_debuntu clauses?
-# - Consider putting ~8 stanzas below that into enable.yml or similar?
+# - Put ~8 stanzas below that into enable-or-disable.yml
 
 - name: 'Install MySQL packages: mariadb-server, mariadb-client, and 8 php packages (debuntu)'
   package:
@@ -114,9 +114,11 @@
     # line: "TimeoutStartSec=180"
   when: mariadb_unit_file.stat.exists
 
+
 # RECORD MySQL AS INSTALLED
 
-- set_fact:
+- name: "Set 'mysql_installed: True'"
+  set_fact:
     mysql_installed: True
 
 - name: "Add 'mysql_installed: True' to {{ iiab_state_file }}"

roles/network/tasks/named.yml

@@ -70,11 +70,11 @@
     dest: "/etc/systemd/system/{{ dns_service }}.service"
     mode: '0644'
 
-- name: "Install /etc/{{ apache_config_dir }}/dns-jail.conf from template: dns-jail redirect requires the named.blackhole, disabling recursion (if dns_jail_enabled)"
+- name: "Install /etc/{{ apache_conf_dir }}/dns-jail.conf from template: dns-jail redirect requires the named.blackhole, disabling recursion (if dns_jail_enabled)"
 #        in named-iiab.conf, and the redirection of 404 error documents to /
   template:
     src: roles/network/templates/named/dns-jail.conf
-    dest: "/etc/{{ apache_config_dir }}/"
+    dest: "/etc/{{ apache_conf_dir }}/"
   when: dns_jail_enabled | bool
 
 - name: "Add 'named_installed: True' to {{ iiab_state_file }}"

roles/nextcloud/tasks/install.yml

@@ -173,13 +173,19 @@
 - name: Install Apache's nextcloud.conf from template, for http://box/nextcloud
   template:
     src: nextcloud.conf.j2
-    dest: "/etc/{{ apache_config_dir }}/nextcloud.conf"
+    dest: "/etc/{{ apache_conf_dir }}/nextcloud.conf"
 
 
 - name: Provision Nextcloud's MySQL DB, run Nextcloud's install wizard etc
   include_tasks: setup.yml
 
 
+# RECORD Nextcloud AS INSTALLED
+
+- name: "Set 'nextcloud_installed: True'"
+  set_fact:
+    nextcloud_installed: True
+
 - name: "Add 'nextcloud_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml

roles/nextcloud/tasks/main.yml

@@ -19,19 +19,17 @@
     quiet: yes
 
 
-#- name: Does {{ nextcloud_prefix }}//nextcloud/version.php exist?    # /opt
-#  stat:
-#    path: "{{ nextcloud_prefix }}/nextcloud/version.php"
-#  register: nextcloud_page
-
-- name: Install Nextcloud if 'nextcloud_installed' is not defined in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
+- name: Install Nextcloud if 'nextcloud_installed' not defined, e.g. in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
   include_tasks: install.yml
-  when: nextcloud_installed is undefined     # or not nextcloud_page.stat.exists
+  when: nextcloud_installed is undefined
+#
+# ABOVE install.yml RUNS setup.yml
 
 
-- name: Enable/Disable/Restart Apache if primary
+#- name: Enable/Disable/Restart Apache if primary
+- name: SHIM FOR NOW SO ALWAYS DO THE...Enable/Disable/Restart Apache
   include_tasks: apache.yml
-  when: not nginx_enabled
+  #when: not nginx_enabled
 
 - name: Enable/Disable/Restart NGINX if primary
   include_tasks: nginx.yml

roles/nextcloud/tasks/nginx.yml

@@ -1,10 +1,10 @@
-- name: Enable http://box{{ nextcloud_url }} via NGINX, by installing {{ nginx_conf_dir }}/nextcloud-nginx.conf from template    # http://box/nextcloud
+- name: "SHIM: Enable http://box{{ nextcloud_url }} via NGINX, by installing {{ nginx_conf_dir }}/nextcloud-nginx.conf from template"    # http://box/nextcloud
   template:
     src: nextcloud-nginx.conf.j2
     dest: "{{ nginx_conf_dir }}/nextcloud-nginx.conf"    # /etc/nginx/conf.d
   when: nextcloud_enabled | bool
 
-- name: Disable http://box{{ nextcloud_url }} via NGINX, by removing {{ nginx_conf_dir }}/nextcloud-nginx.conf    # http://box/nextcloud
+- name: "SHIM: Disable http://box{{ nextcloud_url }} via NGINX, by removing {{ nginx_conf_dir }}/nextcloud-nginx.conf"    # http://box/nextcloud
   file:
     path: "{{ nginx_conf_dir }}/nextcloud-nginx.conf"    # /etc/nginx/conf.d
     state: absent

roles/nginx/tasks/install.yml

@@ -43,6 +43,13 @@
     state: restarted
   when: nginx_enabled
 
+
+# RECORD NGINX AS INSTALLED
+
+- name: "Set 'nginx_installed: True'"
+  set_fact:
+    nginx_installed: True
+
 - name: "Add 'nginx_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml

roles/nodejs/tasks/main.yml

@@ -151,9 +151,10 @@
 
 
 
-3. RECORD Node.js AS INSTALLED
+# 3. RECORD Node.js AS INSTALLED
 
-- set_fact:
+- name: "Set 'nodejs_installed: True'"
+  set_fact:
     nodejs_installed: True
 
 - name: "Add 'nodejs_installed: True' to {{ iiab_state_file }}"

roles/nodered/tasks/install.yml

@@ -85,11 +85,11 @@
     dest: /etc/systemd/system/nodered.service
     # mode: '0666'
 
-- name: Install /etc/{{ apache_config_dir }}/nodered.conf from template
+- name: Install /etc/{{ apache_conf_dir }}/nodered.conf from template
   template:
     backup: yes
     src: nodered.conf.j2
-    dest: "/etc/{{ apache_config_dir }}/nodered.conf"
+    dest: "/etc/{{ apache_conf_dir }}/nodered.conf"
     # mode: '0666'
 
 # SEE ALSO THE apache2_module SECTION IN roles/httpd/tasks/main.yml
@@ -98,6 +98,13 @@
     state: present
     name: proxy_wstunnel
 
+
+# RECORD Node-RED AS INSTALLED
+
+- name: "Set 'nodered_installed: True'"
+  set_fact:
+    nodered_installed: True
+
 - name: "Add 'nodered_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml

roles/openvpn/tasks/main.yml

@@ -1,4 +1,4 @@
-# TO DO: WRAP 11 OR 12 STANZAS BELOW INTO install.yml, conditioned by...
+# TO DO: WRAP 12 OR 13 STANZAS BELOW INTO install.yml, conditioned by...
 # 'when: openvpn_installed is undefined'
 #
 # BEWARE: 4th stanza (ssh pubkey deletions) is already conditioned by...
@@ -107,6 +107,13 @@
     path: /usr/bin/iiab-vpn-off
     state: link
 
+
+# RECORD OpenVPN AS INSTALLED
+
+- name: "Set 'openvpn_installed: True'"
+  set_fact:
+    openvpn_installed: True
+
 - name: "Add 'openvpn_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml
@@ -114,7 +121,7 @@
     line: 'openvpn_installed: True'
 
 
-# TO DO: WRAP COMMENTS + 4 ACTIVE STANZAS BELOW INTO enable.yml...
+# TO DO: WRAP COMMENTS + 4 ACTIVE STANZAS BELOW INTO enable-or-disable.yml...
 
 # FIXED SOMETIME PRIOR TO AUGUST 2018: earlier versions of Ansible had not
 # been working with systemd service names that contained the "@" character.

roles/osm-vector-maps/tasks/install.yml

@@ -67,6 +67,12 @@
     dest: "{{ vector_map_path }}/index.html"    # /library/www/osm-vector-maps
 
 
+# RECORD OSM Vector Maps AS INSTALLED
+
+- name: "Set 'osm_vector_maps_installed: True'"
+  set_fact:
+    osm_vector_maps_installed: True
+
 - name: "Add 'osm_vector_maps_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml

roles/osm-vector-maps/tasks/main.yml

@@ -19,7 +19,7 @@
     quiet: yes
 
 
-- name: Install OSM Vector Maps if 'osm_vector_maps_installed' is not defined in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
+- name: Install OSM Vector Maps if 'osm_vector_maps_installed' not defined, e.g. in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
   include_tasks: install.yml
   when: osm_vector_maps_installed is undefined
 

roles/pbx/tasks/main.yml

@@ -49,3 +49,16 @@
 - name: Asterisk - Install chan_dongle
   include: chan_dongle.yml
   when: asterisk_chan_dongle | bool
+
+
+# RECORD PBX AS INSTALLED
+
+- name: "Set 'pbx_installed: True'"
+  set_fact:
+    pbx_installed: True
+
+- name: "Add 'pbx_installed: True' to {{ iiab_state_file }}"
+  lineinfile:
+    dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml
+    regexp: '^pbx_installed'
+    line: 'pbx_installed: True'

roles/phpmyadmin/tasks/main.yml

@@ -45,6 +45,19 @@
 #   #  recurse: yes
 #   #  state: directory
 
+- name: Install /etc/{{ apache_conf_dir }}/phpmyadmin.conf from template, if phpmyadmin_enabled
+  template:
+    src: phpmyadmin.j2
+    dest: "/etc/{{ apache_conf_dir }}/phpmyadmin.conf"
+  when: apache_install | bool
+
+
+# RECORD phpMyAdmin AS INSTALLED
+
+- name: "Set 'phpmyadmin_installed: True'"
+  set_fact:
+    phpmyadmin_installed: True
+
 - name: "Add 'phpmyadmin_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml
@@ -52,24 +65,13 @@
     line: 'phpmyadmin_installed: True'
 
 
-- name: Install /etc/{{ apache_config_dir }}/phpmyadmin.conf from template, if phpmyadmin_enabled
-  template:
-    src: phpmyadmin.j2
-    dest: "/etc/{{ apache_config_dir }}/phpmyadmin.conf"
-  when: phpmyadmin_enabled | bool
+- name: Enable phpMyAdmin via Apache, if phpmyadmin_enabled
+  command: a2ensite phpmyadmin.conf
+  when: apache_install and phpmyadmin_enabled
 
-- name: Create symlink phpmyadmin.conf from sites-enabled to sites-available (debuntu)
-  file:
-    src: /etc/apache2/sites-available/phpmyadmin.conf
-    path: /etc/apache2/sites-enabled/phpmyadmin.conf
-    state: link
-  when: phpmyadmin_enabled and is_debuntu
-
-- name: Remove /etc/apache2/sites-enabled/phpmyadmin.conf, if not phpmyadmin_enabled (debuntu)
-  file:
-    path: /etc/apache2/sites-enabled/phpmyadmin.conf
-    state: absent
-  when: not phpmyadmin_enabled and is_debuntu
+- name: Disable phpMyAdmin via Apache, if not phpmyadmin_enabled
+  command: a2dissite phpmyadmin.conf
+  when: apache_install and not phpmyadmin_enabled
 
 
 - name: Add 'phpmyadmin' variable values to {{ iiab_ini_file }}

roles/postgresql/tasks/main.yml

@@ -1,6 +1,6 @@
 # TO DO:
 # - Validate input vars postgresql_install & postgresql_enabled
-# - Put ~12 stanzas just below into install.yml
+# - Put ~13 stanzas just below into install.yml
 #   - Triggered by... 'when: postgresql_installed is undefined'
 
 - name: Install 'postgresql' package
@@ -85,9 +85,11 @@
     state: stopped
     enabled: no
 
+
 # RECORD PostgreSQL AS INSTALLED
 
-- set_fact:
+- name: "Set 'postgresql_installed: True'"
+  set_fact:
     postgresql_installed: True
 
 - name: "Add 'postgresql_installed: True' to {{ iiab_state_file }}"

roles/samba/tasks/main.yml

@@ -21,51 +21,55 @@
       - samba-common
       - cifs-utils
     state: present
-  #tags: samba, download
 
 - name: Install /etc/samba/smb.conf from template
   template:
     src: smb.conf.j2
     dest: /etc/samba/smb.conf
 
+
+# RECORD Samba AS INSTALLED
+
+- name: "Set 'samba_installed: True'"
+  set_fact:
+    samba_installed: True
+
 - name: "Add 'samba_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml
     regexp: '^samba_installed'
     line: 'samba_installed: True'
 
-- name: Enable & Start Samba systemd service
+
+- name: Enable & Start Samba ({{ smb_service }}) systemd service, if samba_enabled
   service:
     name: "{{ smb_service }}"
     state: started
     enabled: yes
-  #tags: samba
   when: samba_enabled | bool
 
-- name: Enable & Start NetBIOS name server ({{ nmb_service }})
+- name: Enable & Start NetBIOS name server ({{ nmb_service }}) if samba_enabled
   service:
     name: "{{ nmb_service }}"
     state: started
     enabled: yes
-  #tags: samba
   when: samba_enabled | bool
 
-- name: Disable Samba if not samba_enabled
-  service:
+- name: Disable & Stop Samba ({{ smb_service }}) systemd service, if not samba_enabled
+  systemd:
     name: "{{ smb_service }}"
     state: stopped
     enabled: no
-  #tags: samba
   when: not samba_enabled
 
-- name: Disable NetBIOS name server ({{ nmb_service }}) if not samba_enabled
-  service:
+- name: Disable & Stop NetBIOS name server ({{ nmb_service }}) if not samba_enabled
+  systemd:
     name: "{{ nmb_service }}"
     state: stopped
     enabled: no
-  #tags: samba
   when: not samba_enabled
 
+
 - name: Add 'samba' variable values to {{ iiab_ini_file }}
   ini_file:
     path: "{{ iiab_ini_file }}"

roles/sshd/tasks/main.yml

@@ -2,25 +2,24 @@
   package:
     name: "{{ sshd_package }}"
     state: present
-  when: sshd_enabled | bool
 
-- name: Disable root login with password
+- name: Disable password-based logins to root
   lineinfile:
     dest: /etc/ssh/sshd_config
     regexp: '^PermitRootLogin'
     line: 'PermitRootLogin without-password'
     state: present
-  when: sshd_enabled | bool
+  #when: sshd_enabled | bool
 #TODO: use handler to reload ssh
 
-- name: Create root .ssh
+- name: mkdir /root/.ssh
   file:
+    state: directory
     path: /root/.ssh
     owner: root
     group: root
-    mode: 0700
-    state: directory
-  when: sshd_enabled | bool
+    mode: '0700'
+  #when: sshd_enabled | bool
 
 - name: Install dummy root keys as placeholder
   copy:
@@ -28,19 +27,34 @@
     dest: /root/.ssh/authorized_keys
     owner: root
     group: root
-    mode: 0600
+    mode: '0600'
     force: no
-  when: sshd_enabled | bool
+  #when: sshd_enabled | bool
 
-- name: Enable & start ssh daemon
-  service:
+
+# RECORD sshd AS INSTALLED
+
+- name: "Set 'sshd_installed: True'"
+  set_fact:
+    sshd_installed: True
+
+- name: "Add 'sshd_installed: True' to {{ iiab_state_file }}"
+  lineinfile:
+    dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml
+    regexp: '^sshd_installed'
+    line: 'sshd_installed: True'
+
+
+- name: Enable & Start ssh daemon ({{ sshd_service }}) if sshd_enabled
+  systemd:
     name: "{{ sshd_service }}"
+    daemon_reload: yes
     enabled: yes
     state: started
   when: sshd_enabled | bool
 
-- name: Disable ssh daemon
-  service:
+- name: Disable & Stop ssh daemon ({{ sshd_service }}) if not sshd_enabled
+  systemd:
     name: "{{ sshd_service }}"
     enabled: no
     state: stopped

roles/sugarizer/tasks/install.yml

@@ -1,6 +1,13 @@
-0. ATTEMPT INSTALL-THEN-ASSERT OF (1) HARD PREREQ Node.js (2) SOFT PREREQ MongoDB 
+# 0. ATTEMPT INSTALL-THEN-ASSERT OF (1) HARD PREREQ Node.js (2) SOFT PREREQ MongoDB 
 
-- set_fact:
+- debug:
+    var: nodejs_install
+
+- debug:
+    var: nodejs_enabled
+
+- name: "Set 'nodejs_install: True' and 'nodejs_enabled: True'"
+  set_fact:
     nodejs_install: True
     nodejs_enabled: True
 
@@ -18,7 +25,14 @@
     msg: "Sugarizer install cannot proceed, as it currently requires Node.js 12.x, and your nodejs_version appears to be {{ nodejs_version }}.  Please check the value of nodejs_version in /opt/iiab/iiab/vars/default_vars.yml, /etc/iiab/local_vars.yml, /opt/iiab/iiab/roles/nodejs, etc!"
   when: nodejs_version != "12.x"
 
-- set_fact:
+
+- debug:
+    var: mongodb_install
+- debug:
+    var: mongodb_enabled
+
+- name: "Set 'mongodb_install: True' and 'mongodb_enabled: True'"
+  set_fact:
     mongodb_install: True
     mongodb_enabled: True
 
@@ -178,7 +192,7 @@
     # mode: '0644'
   with_items:
     - { src: 'sugarizer.service', dest: '/etc/systemd/system/sugarizer.service' }
-    - { src: 'sugarizer.conf.j2', dest: "/etc/{{ apache_config_dir }}/sugarizer.conf" }
+    - { src: 'sugarizer.conf.j2', dest: "/etc/{{ apache_conf_dir }}/sugarizer.conf" }
     #- { src: 'sugarizer.ini.j2', dest: '{{ iiab_base }}/sugarizer-server/env/sugarizer.ini' }
     #- { src: 'sugarizer.js', dest: '{{ iiab_base }}/sugarizer-server' }
 
@@ -253,9 +267,10 @@
 #    # block: "\tvar pathPrefix = '/sugarizer';\n\tapp.use(pathPrefix, require('path-prefix-proxy')(pathPrefix));"
 
 
-6. RECORD Sugarizer AS INSTALLED
+# 6. RECORD Sugarizer AS INSTALLED
 
-- set_fact:
+- name: "Set 'sugarizer_installed: True'"
+  set_fact:
     sugarizer_installed: True
 
 - name: "Add 'sugarizer_installed: True' to {{ iiab_state_file }}"

roles/sugarizer/tasks/main.yml

@@ -19,7 +19,7 @@
     quiet: yes
 
 
-- name: Install Sugarizer if 'sugarizer_installed' is not defined in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
+- name: Install Sugarizer if 'sugarizer_installed' not defined, e.g. in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
   include_tasks: install.yml
   when: sugarizer_installed is undefined
 

roles/transmission/tasks/main.yml

@@ -7,11 +7,11 @@
 
 - name: Create download dir {{ transmission_download_dir }}, owned by {{ transmission_user }}:{{ transmission_group }}
   file:
+    state: directory
     path: "{{ transmission_download_dir }}"    # /library/transmission
     owner: "{{ transmission_user }}"    # debian-transmission
     group: "{{ transmission_group }}"    # root
     # mode: '0755'
-    state: directory
 
 - name: Stop 'transmission-daemon' systemd service, before modifying its settings
   systemd:
@@ -23,9 +23,16 @@
   template:
     src: settings.json.j2
     dest: /etc/transmission-daemon/settings.json
-    # mode: '0644'
     owner: "{{ transmission_user }}"    # debian-transmission
     group: "{{ transmission_group }}"    # root
+    # mode: '0644'
+
+
+# RECORD Transmission AS INSTALLED
+
+- name: "Set 'transmission_installed: True'"
+  set_fact:
+    transmission_installed: True
 
 - name: "Add 'transmission_installed: True' to {{ iiab_state_file }}"
   lineinfile:

roles/usb_lib/tasks/main.yml

@@ -0,0 +1,109 @@
+# TO DO:
+# - validate input vars + prereqs
+# - move 6 top stanzas into install.yml
+# - move 6 mid/lower stanzas into enable-or-disable.yml
+# - verify analogous NGINX logic from roles/nginx/* -- then integrate as nec?
+
+- name: Add dir {{ doc_root }}/local_content, where USB drive links can appear
+  file:
+    state: directory
+    path: "{{ doc_root }}/local_content"
+    owner: "{{ apache_user }}"
+    group: "{{ iiab_admin_user }}"    # ISN'T "{{ apache_user }}" MORE APPROPRIATE?
+    mode: '0775'
+
+- name: 'Install from template: /etc/udev/rules.d/usbmount.rules, /etc/systemd/system/usbmount@.service, /usr/bin/iiab-usb_lib-show-all-on, /usr/bin/iiab-usb_lib-show-all-off'
+  template:
+    src: "{{ item.src }}"
+    dest: "{{ item.dest }}"
+    mode: "{{ item.mode }}"
+  with_items:
+    - { src: 'usbmount@.service.j2' , dest: '/etc/systemd/system/usbmount@.service', mode: '0644' }
+    - { src: 'usbmount.rules.j2' , dest: '/etc/udev/rules.d/usbmount.rules', mode: '0644' }
+    - { src: 'iiab-usb_lib-show-all-on' , dest: '/usr/bin/', mode: '0755' }
+    - { src: 'iiab-usb_lib-show-all-off' , dest: '/usr/bin/', mode: '0755' }
+
+- name: Enable exFAT and NTFS in /etc/usbmount/usbmount.conf
+  lineinfile:
+    regexp: '^FILESYSTEMS.*'
+    line: 'FILESYSTEMS="vfat ext2 ext3 ext4 hfsplus exfat fuseblk ntfs"'
+    path: /etc/usbmount/usbmount.conf
+
+- name: Install /etc/{{ apache_conf_dir }}/content_dir.conf from template
+  template:
+    src: content_dir.conf
+    dest: "/etc/{{ apache_conf_dir }}"
+  when: apache_install
+
+
+# RECORD usb_lib AS INSTALLED
+
+- name: "Set 'usb_lib_installed: True'"
+  set_fact:
+    usb_lib_installed: True
+
+- name: "Add 'usb_lib_installed: True' to {{ iiab_state_file }}"
+  lineinfile:
+    dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml
+    regexp: '^usb_lib_installed'
+    line: 'usb_lib_installed: True'
+
+
+- name: Install /etc/usbmount/mount.d/70-usb-library from template, if usb_lib_enabled
+  template:
+    src: mount.d/70-usb-library
+    dest: /etc/usbmount/mount.d/
+    owner: root
+    group: root
+    mode: '0751'
+  when: usb_lib_enabled | bool
+
+- name: Install /etc/usbmount/umount.d/70-usb-library from template, if usb_lib_enabled
+  template:
+    src: umount.d/70-usb-library
+    dest: /etc/usbmount/umount.d
+    owner: root
+    group: root
+    mode: '0751'
+  when: usb_lib_enabled | bool
+
+- name: Remove /etc/usbmount/mount.d/70-usb-library if not usb_lib_enabled
+  file:
+    path: /etc/usbmount/mount.d/70-usb-library
+    state: absent
+  when: not usb_lib_enabled
+
+- name: Remove /etc/usbmount/umount.d/70-usb-library if not usb_lib_enabled
+  file:
+    path: /etc/usbmount/umount.d/70-usb-library
+    state: absent
+  when: not usb_lib_enabled
+
+- name: Enable http://box/usb via Apache, if usb_lib_enabled
+  command: a2ensite content_dir.conf
+  when: apache_install and usb_lib_enabled
+
+- name: Disable http://box/usb via Apache, if not usb_lib_enabled
+  command: a2dissite content_dir.conf
+  when: apache_install and not usb_lib_enabled
+
+
+- name: Put variable in iiab.env that enables display of content at root of USB
+  lineinfile:
+    path: "{{ iiab_env_file }}"
+    regexp: "^IIAB_USB_LIB_SHOW_ALL.*"
+    line: "IIAB_USB_LIB_SHOW_ALL={{ iiab_usb_lib_show_all }}"
+
+- name: Add 'usb_lib' variable values to {{ iiab_ini_file }}
+  ini_file:
+    path: "{{ iiab_ini_file }}"
+    section: usb_lib
+    option: "{{ item.option }}"
+    value: "{{ item.value | string }}"
+  with_items:
+    - option: name
+      value: usb_lib
+    - option: description
+      value: '"usb_lib automounts Teacher Content on USB drives to /library/www/html/local_content, so students can browse it almost immediately at http://box/usb"'
+    - option: enabled
+      value: "{{ usb_lib_enabled }}"

roles/usb_lib/tasks/main.yml~

@@ -1,21 +1,18 @@
+# TO DO:
+# - validate input vars + prereqs
+# - move 6 top stanzas into install.yml
+# - move 6 mid/lower stanzas into enable-or-disable.yml
+# - verify analogous NGINX logic from roles/nginx/* -- then integrate as nec?
+
 - name: Add dir {{ doc_root }}/local_content, where USB drive links can appear
   file:
-    path: "{{ doc_root }}/local_content"
     state: directory
+    path: "{{ doc_root }}/local_content"
     owner: "{{ apache_user }}"
     group: "{{ iiab_admin_user }}"    # ISN'T "{{ apache_user }}" MORE APPROPRIATE?
-    mode: 0775
+    mode: '0775'
 
-- name: Install /etc/usbmount/mount.d/70-usb-library from template
-  template:
-    src: mount.d/70-usb-library
-    dest: /etc/usbmount/mount.d/
-    owner: root
-    group: root
-    mode: 0751
-  when: usb_lib_enabled | bool
-
-- name: 'Install from template: /etc/udev/rules.d/usbmount.rules, /etc/systemd/system/usbmount@.service, /usr/bin/iiab-usb-lib-show-all-on, /usr/bin/iiab-usb-lib-show-all-off'
+- name: 'Install from template: /etc/udev/rules.d/usbmount.rules, /etc/systemd/system/usbmount@.service, /usr/bin/iiab-usb_lib-show-all-on, /usr/bin/iiab-usb_lib-show-all-off'
   template:
     src: "{{ item.src }}"
     dest: "{{ item.dest }}"
@@ -23,22 +20,51 @@
   with_items:
     - { src: 'usbmount@.service.j2' , dest: '/etc/systemd/system/usbmount@.service', mode: '0644' }
     - { src: 'usbmount.rules.j2' , dest: '/etc/udev/rules.d/usbmount.rules', mode: '0644' }
-    - { src: 'iiab-usb-lib-show-all-on' , dest: '/usr/bin/', mode: '0755' }
-    - { src: 'iiab-usb-lib-show-all-off' , dest: '/usr/bin/', mode: '0755' }
+    - { src: 'iiab-usb_lib-show-all-on' , dest: '/usr/bin/', mode: '0755' }
+    - { src: 'iiab-usb_lib-show-all-off' , dest: '/usr/bin/', mode: '0755' }
 
 - name: Enable exFAT and NTFS in /etc/usbmount/usbmount.conf
-  lineinfile: 
+  lineinfile:
     regexp: '^FILESYSTEMS.*'
     line: 'FILESYSTEMS="vfat ext2 ext3 ext4 hfsplus exfat fuseblk ntfs"'
     path: /etc/usbmount/usbmount.conf
 
-- name: Install /etc/usbmount/umount.d/70-usb-library from template
+- name: Install /etc/{{ apache_conf_dir }}/content_dir.conf from template
+  template:
+    src: content_dir.conf
+    dest: "/etc/{{ apache_conf_dir }}"
+  when: apache_install
+
+
+# RECORD usb_lib AS INSTALLED
+
+- name: "Set 'usb_lib_installed: True'"
+  set_fact:
+    usb_lib_installed: True
+
+- name: "Add 'usb_lib_installed: True' to {{ iiab_state_file }}"
+  lineinfile:
+    dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml
+    regexp: '^usb_lib_installed'
+    line: 'usb_lib_installed: True'
+
+
+- name: Install /etc/usbmount/mount.d/70-usb-library from template, if usb_lib_enabled
+  template:
+    src: mount.d/70-usb-library
+    dest: /etc/usbmount/mount.d/
+    owner: root
+    group: root
+    mode: '0751'
+  when: usb_lib_enabled | bool
+
+- name: Install /etc/usbmount/umount.d/70-usb-library from template, if usb_lib_enabled
   template:
     src: umount.d/70-usb-library
     dest: /etc/usbmount/umount.d
     owner: root
     group: root
-    mode: 0751
+    mode: '0751'
   when: usb_lib_enabled | bool
 
 - name: Remove /etc/usbmount/mount.d/70-usb-library if not usb_lib_enabled
@@ -53,47 +79,31 @@
     state: absent
   when: not usb_lib_enabled
 
+- name: Enable http://box/usb via Apache, if usb_lib_enabled
+  shell: a2ensite content_dir.conf
+  when: apache_install and usb_lib_enabled
+
+- name: Disable http://box/usb via Apache, if not usb_lib_enabled
+  shell: a2dissite content_dir.conf
+  when: apache_install and not usb_lib_enabled
+
+
 - name: Put variable in iiab.env that enables display of content at root of USB
   lineinfile:
     path: "{{ iiab_env_file }}"
     regexp: "^IIAB_USB_LIB_SHOW_ALL.*"
     line: "IIAB_USB_LIB_SHOW_ALL={{ iiab_usb_lib_show_all }}"
 
-- name: Install /etc/{{ apache_config_dir }}/content_dir.conf from template
-  template:
-    src: content_dir.conf
-    dest: "/etc/{{ apache_config_dir }}"
-  when: usb_lib_enabled | bool
-
-- name: Create symlink content_dir.conf from sites-enabled to sites-available (debuntu)
-  file:
-    src: "/etc/{{ apache_config_dir }}/content_dir.conf"
-    dest: /etc/apache2/sites-enabled/content_dir.conf
-    state: link
-  when: is_debuntu | bool
-
-- name: Remove symlink content_dir.conf from /etc/apache2/sites-enabled (debuntu)
-  file:
-    dest: /etc/apache2/sites-enabled/content_dir.conf
-    state: absent
-  when: is_debuntu and not usb_lib_enabled
-
-- name: Remove content_dir.conf from /etc/{{ apache_config_dir }}
-  file:
-    name: "/etc/{{ apache_config_dir }}/content_dir.conf"
-    state: absent
-  when: not usb_lib_enabled
-
-- name: Add 'usb-lib' variable values to {{ iiab_ini_file }}
+- name: Add 'usb_lib' variable values to {{ iiab_ini_file }}
   ini_file:
     path: "{{ iiab_ini_file }}"
-    section: usb-lib
+    section: usb_lib
     option: "{{ item.option }}"
     value: "{{ item.value | string }}"
   with_items:
     - option: name
-      value: usb-lib
+      value: usb_lib
     - option: description
-      value: '"usb-lib automounts Teacher Content on USB drives to /library/www/html/local_content, so students can browse it almost immediately at http://box/usb"'
+      value: '"usb_lib automounts Teacher Content on USB drives to /library/www/html/local_content, so students can browse it almost immediately at http://box/usb"'
     - option: enabled
       value: "{{ usb_lib_enabled }}"

roles/vnstat/tasks/main.yml

@@ -19,6 +19,13 @@
   shell: /usr/bin/vnstat -i {{ iiab_lan_iface }}
   when: iiab_lan_iface is defined
 
+
+# RECORD vnStat AS INSTALLED
+
+- name: "Set 'vnstat_installed: True'"
+  set_fact:
+    vnstat_installed: True
+
 - name: "Add 'vnstat_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml
@@ -26,7 +33,7 @@
     line: 'vnstat_installed: True'
 
 
-- name: Enable & Start vnStat's systemd service (vnstat)
+- name: Enable & (Re)Start 'vnstat' systemd service, if vnstat_enabled
   systemd:
     name: vnstat
     daemon_reload: yes

roles/wordpress/tasks/install.yml

@@ -85,12 +85,19 @@
     group: "{{ apache_user }}"    # DO WE REALLY STILL WANT THIS FOR NGINX?
     mode: '0660'    # Others strongly recommend '0600' (or do PHP/Apache/NGINX really need group read & write permissions?)
 
-- name: Install etc/{{ apache_config_dir }}/wordpress.conf from template, for http://box{{ wp_url }} via Apache
+- name: Install etc/{{ apache_conf_dir }}/wordpress.conf from template, for http://box{{ wp_url }} via Apache
   template:
     src: wordpress.conf.j2
-    dest: "/etc/{{ apache_config_dir }}/wordpress.conf"
+    dest: "/etc/{{ apache_conf_dir }}/wordpress.conf"
   when: apache_enabled | bool
 
+
+# RECORD WordPress AS INSTALLED
+
+- name: "Set 'wordpress_installed: True'"
+  set_fact:
+    wordpress_installed: True
+
 - name: "Add 'wordpress_installed: True' to {{ iiab_state_file }}"
   lineinfile:
     dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml

roles/wordpress/tasks/main.yml

@@ -21,11 +21,11 @@
     quiet: yes
 
 
-- name: Provision MySQL DB for WordPress, if 'wordpress_installed' is not defined in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
+- name: Provision MySQL DB for WordPress, if 'wordpress_installed' not defined, e.g. in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
   include_tasks: setup.yml
   when: wordpress_installed is undefined    # and not installing
 
-- name: Install WordPress if 'wordpress_installed' is not defined in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
+- name: Install WordPress if 'wordpress_installed' not defined, e.g. in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
   include_tasks: install.yml
   when: wordpress_installed is undefined
 

roles/yarn/tasks/main.yml

@@ -7,7 +7,7 @@
   file:
     path: /etc/apt/sources.list.d/yarn.list
     owner: root
-    mode: 0644
+    mode: '0644'
     state: touch
 
 - name: "Yarn | Ensure Debian package is in sources list"
@@ -17,8 +17,8 @@
     line: 'deb http://dl.yarnpkg.com/debian/ stable main'
     state: present
 
-- name: "Yarn | Update APT cache"	
-  apt:	
+- name: "Yarn | Update APT cache"
+  apt:
     update_cache: yes
 
 - name: "Yarn | Install"
@@ -26,3 +26,16 @@
     name: yarn
     state: latest
   when: internet_available and is_debuntu
+
+
+# RECORD Yarn AS INSTALLED
+
+- name: "Set 'yarn_installed: True'"
+  set_fact:
+    yarn_installed: True
+
+- name: "Add 'yarn_installed: True' to {{ iiab_state_file }}"
+  lineinfile:
+    dest: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml
+    regexp: '^yarn_installed'
+    line: 'yarn_installed: True'

tests/test.yml

@@ -57,7 +57,7 @@
     #- { role: sugar-stats }
     #- { role: teamviewer }
     - { role: transmission }
-    - { role: usb-lib }
+    - { role: usb_lib }
     - { role: vnstat }
     - { role: wordpress }
     #- { roles: xovis }

vars/centos-7.yml

@@ -11,7 +11,8 @@ proxy: squid
 proxy_user: squid
 apache_service: httpd
 apache_user: apache
-apache_config_dir: httpd/conf.d
+apache_conf_dir: httpd/conf.d
+apache_config_dir: "{{ apache_conf_dir }}"    # for iiab-admin-console/roles/console/tasks/main.yml Line 150
 apache_log_dir: /var/log/httpd
 smb_service: smb
 nmb_service: nmb

vars/debian-10.yml

@@ -11,7 +11,8 @@ dns_user: bind
 proxy: squid
 proxy_user: proxy
 apache_service: apache2
-apache_config_dir: apache2/sites-available
+apache_conf_dir: apache2/sites-available
+apache_config_dir: "{{ apache_conf_dir }}"    # for iiab-admin-console/roles/console/tasks/main.yml Line 150
 apache_user: www-data
 apache_log_dir: /var/log/apache2
 smb_service: smbd

vars/debian-8.yml

@@ -10,7 +10,8 @@ dns_user: bind
 proxy: squid3
 proxy_user: proxy
 apache_service: apache2
-apache_config_dir: apache2/sites-available
+apache_conf_dir: apache2/sites-available
+apache_config_dir: "{{ apache_conf_dir }}"    # for iiab-admin-console/roles/console/tasks/main.yml Line 150
 apache_user: www-data
 apache_log_dir: /var/log/apache2
 smb_service: smbd

vars/debian-9.yml

@@ -11,7 +11,8 @@ dns_user: bind
 proxy: squid
 proxy_user: proxy
 apache_service: apache2
-apache_config_dir: apache2/sites-available
+apache_conf_dir: apache2/sites-available
+apache_config_dir: "{{ apache_conf_dir }}"    # for iiab-admin-console/roles/console/tasks/main.yml Line 150
 apache_user: www-data
 apache_log_dir: /var/log/apache2
 smb_service: smbd

vars/fedora-18.yml

@@ -11,7 +11,8 @@ proxy: squid
 proxy_user: squid
 apache_service: httpd
 apache_user: apache
-apache_config_dir: httpd/conf.d
+apache_conf_dir: httpd/conf.d
+apache_config_dir: "{{ apache_conf_dir }}"    # for iiab-admin-console/roles/console/tasks/main.yml Line 150
 apache_log_dir: /var/log/httpd
 smb_service: smb
 nmb_service: nmb

vars/fedora-22.yml

@@ -11,7 +11,8 @@ proxy: squid
 proxy_user: squid
 apache_service: httpd
 apache_user: apache
-apache_config_dir: httpd/conf.d
+apache_conf_dir: httpd/conf.d
+apache_config_dir: "{{ apache_conf_dir }}"    # for iiab-admin-console/roles/console/tasks/main.yml Line 150
 apache_log_dir: /var/log/httpd
 smb_service: smb
 nmb_service: nmb

vars/raspbian-10.yml

@@ -15,7 +15,8 @@ dhcp_service: isc-dhcp-server
 proxy: squid
 proxy_user: proxy
 apache_service: apache2
-apache_config_dir: apache2/sites-available
+apache_conf_dir: apache2/sites-available
+apache_config_dir: "{{ apache_conf_dir }}"    # for iiab-admin-console/roles/console/tasks/main.yml Line 150
 apache_user: www-data
 apache_log_dir: /var/log/apache2
 smb_service: smbd

vars/raspbian-8.yml

@@ -14,7 +14,8 @@ dns_user: bind
 proxy: squid3
 proxy_user: proxy
 apache_service: apache2
-apache_config_dir: apache2/sites-available
+apache_conf_dir: apache2/sites-available
+apache_config_dir: "{{ apache_conf_dir }}"    # for iiab-admin-console/roles/console/tasks/main.yml Line 150
 apache_user: www-data
 apache_log_dir: /var/log/apache2
 smb_service: smbd

vars/raspbian-9.yml

@@ -15,7 +15,8 @@ dhcp_service: isc-dhcp-server
 proxy: squid
 proxy_user: proxy
 apache_service: apache2
-apache_config_dir: apache2/sites-available
+apache_conf_dir: apache2/sites-available
+apache_config_dir: "{{ apache_conf_dir }}"    # for iiab-admin-console/roles/console/tasks/main.yml Line 150
 apache_user: www-data
 apache_log_dir: /var/log/apache2
 smb_service: smbd

vars/ubuntu-16.yml

@@ -12,7 +12,8 @@ proxy: squid
 proxy_user: proxy
 apache_service: apache2
 apache_user: www-data
-apache_config_dir: apache2/sites-available
+apache_conf_dir: apache2/sites-available
+apache_config_dir: "{{ apache_conf_dir }}"    # for iiab-admin-console/roles/console/tasks/main.yml Line 150
 apache_log_dir: /var/log/apache2
 smb_service: smbd
 nmb_service: nmbd

vars/ubuntu-17.yml

@@ -12,7 +12,8 @@ proxy: squid
 proxy_user: proxy
 apache_service: apache2
 apache_user: www-data
-apache_config_dir: apache2/sites-available
+apache_conf_dir: apache2/sites-available
+apache_config_dir: "{{ apache_conf_dir }}"    # for iiab-admin-console/roles/console/tasks/main.yml Line 150
 apache_log_dir: /var/log/apache2
 smb_service: smbd
 nmb_service: nmbd

vars/ubuntu-18.yml

@@ -12,7 +12,8 @@ proxy: squid
 proxy_user: proxy
 apache_service: apache2
 apache_user: www-data
-apache_config_dir: apache2/sites-available
+apache_conf_dir: apache2/sites-available
+apache_config_dir: "{{ apache_conf_dir }}"    # for iiab-admin-console/roles/console/tasks/main.yml Line 150
 apache_log_dir: /var/log/apache2
 smb_service: smbd
 nmb_service: nmbd

vars/ubuntu-19.yml

@@ -12,7 +12,8 @@ proxy: squid
 proxy_user: proxy
 apache_service: apache2
 apache_user: www-data
-apache_config_dir: apache2/sites-available
+apache_conf_dir: apache2/sites-available
+apache_config_dir: "{{ apache_conf_dir }}"    # for iiab-admin-console/roles/console/tasks/main.yml Line 150
 apache_log_dir: /var/log/apache2
 smb_service: smbd
 nmb_service: nmbd

vars/ubuntu-20.yml

@@ -12,7 +12,8 @@ proxy: squid
 proxy_user: proxy
 apache_service: apache2
 apache_user: www-data
-apache_config_dir: apache2/sites-available
+apache_conf_dir: apache2/sites-available
+apache_config_dir: "{{ apache_conf_dir }}"    # for iiab-admin-console/roles/console/tasks/main.yml Line 150
 apache_log_dir: /var/log/apache2
 smb_service: smbd
 nmb_service: nmbd