Added strict checks, LANG exports and combined strict/classic logic for reset, stop, start (#3201)

Author: canonical-berkayoz

microk8s-resources/wrappers/microk8s-reset.wrapper

@@ -6,5 +6,7 @@ export PATH="$SNAP/usr/sbin:$SNAP/usr/bin:$SNAP/sbin:$SNAP/bin:$PATH"
 ARCH="$($SNAP/bin/uname -m)"
 export IN_SNAP_LD_LIBRARY_PATH="$SNAP/lib:$SNAP/usr/lib:$SNAP/lib/$ARCH-linux-gnu:$SNAP/usr/lib/$ARCH-linux-gnu"
 export PYTHONNOUSERSITE=false
+export LC_ALL="${LC_ALL:-C.UTF-8}"
+export LANG="${LANG:-C.UTF-8}"
 
 LD_LIBRARY_PATH=$IN_SNAP_LD_LIBRARY_PATH ${SNAP}/usr/bin/python3 ${SNAP}/scripts/wrappers/reset.py $@

microk8s-resources/wrappers/microk8s-start.wrapper

@@ -12,6 +12,7 @@ then
     exit 0
 fi
 
+exit_if_not_root
 exit_if_no_permissions
 
 PARSED=$(getopt --options=lho: --longoptions=help,output:,disable-low-memory-guard --name "$@" -- "$@")
@@ -44,7 +45,8 @@ done
 
 exit_if_low_memory_guard
 
-if ! run_with_sudo snap start ${SNAP_NAME} --enable
+
+if ! run_with_sudo preserve_env snapctl start ${SNAP_NAME} --enable
 then
     echo 'Failed to start microk8s services. Check snapd logs with "journalctl -u snapd.service"'
     exit 1

microk8s-resources/wrappers/microk8s-stop.wrapper

@@ -13,6 +13,7 @@ then
     exit 0
 fi
 
+exit_if_not_root
 exit_if_no_permissions
 
 FORCE=false
@@ -39,11 +40,26 @@ while true; do
     esac
 done
 
-if ! run_with_sudo snap stop ${SNAP_NAME} --disable
+stopcmd="run_with_sudo snap stop ${SNAP_NAME} --disable"
+if is_strict
+then
+  stopcmd="snapctl stop microk8s.daemon-kubelite --disable"
+fi
+
+$stopcmd
+stop_status=$?
+
+if ! [ $stop_status -eq 0 ]
 then
     echo 'Failed to stop microk8s services. Check snapd logs with "journalctl -u snapd.service"'
     exit 1
 else
-    kill_all_container_shims
+    if is_strict
+    then
+      remove_all_containers
+      snapctl stop microk8s --disable
+    else
+      kill_all_container_shims
+    fi
     run_with_sudo touch ${SNAP_DATA}/var/lock/stopped.lock
 fi