Revert "[201811] Check platform reboot cause to see if any reset happened during fast/warm-reboot (#8912)"

This reverts commit a80319e.

Author: yxieca

files/build_templates/database.service.j2

@@ -2,7 +2,6 @@
 Description=Database container
 Requires=docker.service
 After=docker.service
-After=rc-local.service
 
 [Service]
 User=root

files/build_templates/docker_image_ctl.j2

@@ -5,17 +5,6 @@ function getMountPoint()
     echo $1 | python -c "import sys, json, os; mnts = [x for x in json.load(sys.stdin)[0]['Mounts'] if x['Destination'] == '/usr/share/sonic/hwsku']; print '' if len(mnts) == 0 else os.path.basename(mnts[0]['Source'])" 2>/dev/null
 }
 
-function isPlatformReset()
-{
-    output=$(python -c "import sonic_platform.platform; p = sonic_platform.platform.Platform(); c = p.get_chassis(); hw_rc_major, hw_rc_minor = c.get_reboot_cause(); print(hw_rc_major)" 2>/dev/null)
-
-    if [[ "${output}" != "Non-Hardware" ]]; then
-        return 0
-    else
-        return 1
-    fi
-}
-
 function getBootType()
 {
     # same code snippet in files/scripts/syncd.sh
@@ -32,9 +21,6 @@ function getBootType()
     *)
         TYPE='cold'
     esac
-    if isPlatformReset; then
-        TYPE='cold'
-    fi
     echo "${TYPE}"
 }
 
@@ -73,7 +59,7 @@ function postStartAction()
         fi
 
         if [[ "$BOOT_TYPE" == "fast" ]]; then
-            # set the FAST_REBOOT|system key to expire in 3 minutes
+            # set the key to expire in 3 minutes
             redis-cli -n 6 SET "FAST_REBOOT|system" "1" "EX" "180"
         fi
 

files/build_templates/sonic_debian_extension.j2

@@ -268,11 +268,6 @@ sudo cp $IMAGE_CONFIGS/process-reboot-cause/process-reboot-cause.service  $FILES
 sudo LANG=C chroot $FILESYSTEM_ROOT systemctl enable process-reboot-cause.service
 sudo cp $IMAGE_CONFIGS/process-reboot-cause/process-reboot-cause $FILESYSTEM_ROOT/usr/bin/
 
-# Copy determine-reboot-cause service files
-sudo cp $IMAGE_CONFIGS/process-reboot-cause/determine-reboot-cause.service  $FILESYSTEM_ROOT/etc/systemd/system/
-sudo LANG=C chroot $FILESYSTEM_ROOT systemctl enable determine-reboot-cause.service
-sudo cp $IMAGE_CONFIGS/process-reboot-cause/determine-reboot-cause $FILESYSTEM_ROOT/usr/bin/
-
 ## Install package without starting service
 ## ref: https://wiki.debian.org/chroot
 sudo tee -a $FILESYSTEM_ROOT/usr/sbin/policy-rc.d > /dev/null <<EOF

files/build_templates/swss.service.j2

@@ -8,7 +8,6 @@ Requires=nps-modules-4.9.0-14-amd64.service
 {% endif %}
 After=database.service updategraph.service
 After=interfaces-config.service
-After=pmon.service
 Before=ntp-config.service
 StartLimitIntervalSec=1200
 StartLimitBurst=3