Merge pull request cimryan#94 from cimryan/feature/upgrade-packages-d…

…uring-setup

Feature/upgrade packages during setup

setup/pi/make-root-fs-readonly.sh

@@ -7,8 +7,6 @@ function append_cmdline_txt_param() {
   sed -i "s/\'/ ${toAppend}/g" /boot/cmdline.txt >/dev/null
 }
 
-echo "Updating package index files..."
-apt-get update
 echo "Removing unwanted packages..."
 apt-get remove -y --force-yes --purge triggerhappy logrotate dphys-swapfile
 apt-get -y --force-yes autoremove --purge

setup/pi/setup-teslausb

@@ -5,6 +5,7 @@ BRANCH=${BRANCH:-master}
 HEADLESS_SETUP=${HEADLESS_SETUP:-false}
 USE_LED_FOR_SETUP_PROGRESS=true
 CONFIGURE_ARCHIVING=${CONFIGURE_ARCHIVING:-true}
+UPGRADE_PACKAGES=${UPGRADE_PACKAGES:-true}
 
 function setup_progress () {
   local setup_logfile=/boot/teslausb-headless-setup.log
@@ -191,9 +192,26 @@ function make_root_fs_readonly () {
   /tmp/make-root-fs-readonly.sh
 }
 
+function update_package_index () {
+  setup_progress "Updating package index files..."
+  apt-get update
+}
+
+function upgrade_packages () {
+  if [ "$UPGRADE_PACKAGES" = true ]
+  then
+    setup_progress "Upgrading installed packages..."
+    apt-get --assume-yes upgrade
+  else
+    setup_progress "Skipping package upgrade."
+  fi
+}
+
 export -f setup_progress
 export HEADLESS_SETUP
 
+update_package_index
+
 headless_setup_populate_variables
 
 # If USE_LED_FOR_SETUP_PROGRESS = true. 
@@ -238,6 +256,8 @@ fi
 
 make_root_fs_readonly
 
+upgrade_packages
+
 # If USE_LED_FOR_SETUP_PROGRESS = true. 
 setup_led_on