replace is_rpi with rpi_model

roles/0-init/defaults/main.yml

@@ -7,7 +7,6 @@
 # These are defaults for boolean routines.
 first_run: False
 rpi_model: none
-is_rpi: False
 xo_model: none
 gw_active: False
 internet_available: False

roles/0-init/tasks/main.yml

@@ -57,18 +57,11 @@
 
 - name: Set top-level variables from local_facts for convenience
   set_fact:
+    rpi_model: "{{ ansible_local.local_facts.rpi_model }}"
     xo_model: "{{ ansible_local.local_facts.xo_model }}"
     phplib_dir: "{{ ansible_local.local_facts.phplib_dir }}"
     iiab_stage: "{{ ansible_local.local_facts.stage }}"
 
-- name: Discover if this is running Raspbian -- if so assume it is an RPi
-  set_fact:
-    rpi_model: "rpi"
-    is_rpi: True
-    #no_net_restart: True
-    #nobridge: True
-  when: ansible_local.local_facts.os == "raspbian"
-
 - name: Set exFAT_enabled if xo_model != "none"
   set_fact:
     exFAT_enabled: True
@@ -216,8 +209,8 @@
       value: "{{ gw_active }}"
     - option: internet_available
       value: "{{ internet_available }}"
-    - option: is_rpi
-      value: "{{ is_rpi }}"
+    - option: rpi_model
+      value: "{{ rpi_model }}"
     - option: first_run
       value: "{{ first_run }}"
     - option: local_tz

roles/1-prep/tasks/raspberry_pi.yml

@@ -37,7 +37,7 @@
     path: /etc/dphys-swapfile
     regexp: "^CONF_SWAPSIZE"
     line: "CONF_SWAPSIZE={{ pi_swap_file_size }}"
-  when: is_debuntu | bool    # Redundant, given raspberry_pi.yml is only run when rpi_model: "rpi" (similar to is_rpi: True).  Until someone tries a non-debuntu OS on RPi?
+  when: is_debuntu | bool    # Redundant, given raspberry_pi.yml is only run when rpi_model: != "none" Until someone tries a non-debuntu OS on RPi?
 
 - name: Restart swap service "dphys-swapfile" (debuntu)
   #command: /etc/init.d/dphys-swapfile restart

scripts/local_facts.fact

@@ -56,6 +56,12 @@ else
     XO_VERSION="none"
 fi
 
+if [ -f /proc/device-tree/model ]; then
+    RPI_VERSION=`cat /proc/device-tree/model`
+else
+    RPI_VERSION="none"
+fi
+
 ANSIBLE_VERSION=$(ansible --version|head -n 1|cut -f 2 -d " ")
 
 if [ ! x$DHCPCD_PATH = x ]; then
@@ -77,6 +83,7 @@ cat <<EOF
 "iiab_branch"             : "$BRANCH",
 "iiab_commit"             : "$COMMIT",
 "xo_model"                : "$XO_VERSION",
+"rpi_model"               : "$RPI_VERSION",
 "ansible_version"         : "$ANSIBLE_VERSION",
 "os"                      : "$OS",
 "os_ver"                  : "$OS_VER"}