remove workarounds for august stretch bugs (#233)

roles/1-prep/tasks/raspberry_pi_2.yml

@@ -32,9 +32,6 @@
   with_items:
     - ntp
 
-- name: disable the renaming of eth0
-  shell: sed -i -e 's/deadline fsck/deadline  net.ifnames=0 fsck/' /boot/cmdline.txt
-
 - name: increase the swap file size (kalite pip download fails)
   lineinfile: regexp="^CONF_SWAPSIZE"
               line=CONF_SWAPSIZE=500
@@ -59,11 +56,3 @@
   service: name=iiab-rpi-root-resize
            enabled=yes
 
-- name: substitute jessie wifi driver on raspbian-9 workaround
-  get_url: url={{ iiab_download_url }}/{{ item }}
-           dest=/lib/firmware/brcm/
-           force=yes
-  with_items:
-           - brcmfmac43430-sdio.bin
-           - brcmfmac43430-sdio.txt
-  when:  ansible_local.local_facts.os_ver  == "raspbian-9"

runansible

@@ -58,21 +58,6 @@ if [ ! -f /etc/ansible/facts.d/local_facts.fact ]; then
 fi
 cp ./scripts/local_facts.fact /etc/ansible/facts.d/local_facts.fact
 
-# raspbian-9 changes network interface names to include mac address
-# which defeats copying an image from one SD card to another
-raspbian_ver=`./scripts/local_facts.fact|grep os_ver|awk -F '"' '{print $4}'`
-if [ "$raspbian_ver" == "raspbian-9" ]; then
-   grep net.ifnames=0 /boot/cmdline.txt
-   if [ $? -ne 0 ]; then
-       sed -i -r 's/deadline +fsck/deadline net.ifnames=0 fsck/' /boot/cmdline.txt
-       echo
-       echo "Kernel cmdline changed. Will now reboot so that network interface names will"
-       echo "  be same for all raspberry pi\'s. Hit enter, and then restart this script"
-       read var
-       reboot
-   fi
-fi
-
 PLAYBOOK="iiab.yml"
 INVENTORY="ansible_hosts"
 CWD=`pwd`