Install tests under /root to fix strict confinement issues (#3425)

Author: neoaggelos

tests/test-distro.sh

@@ -25,10 +25,10 @@ function create_machine() {
 
   # Allow for the machine to boot and get an IP
   sleep 20
-  tar cf - ./tests | lxc exec $NAME -- tar xvf - -C /var/tmp
+  tar cf - ./tests | lxc exec $NAME -- tar xvf - -C /root
   DISTRO_DEPS_TMP="${DISTRO//:/_}"
   DISTRO_DEPS="${DISTRO_DEPS_TMP////-}"
-  lxc exec $NAME -- /bin/bash "/var/tmp/tests/lxc/install-deps/$DISTRO_DEPS"
+  lxc exec $NAME -- /bin/bash "/root/tests/lxc/install-deps/$DISTRO_DEPS"
   lxc exec $NAME -- reboot
   sleep 20
 
@@ -77,7 +77,7 @@ fi
 NAME=machine-$RANDOM
 create_machine $NAME $PROXY
 # use 'script' for required tty: https://github.com/lxc/lxd/issues/1724#issuecomment-194416774
-lxc exec $NAME -- script -e -c "UPGRADE_MICROK8S_FROM=${FROM_CHANNEL} UPGRADE_MICROK8S_TO=${TO_CHANNEL} pytest -s /var/tmp/tests/test-upgrade.py"
+lxc exec $NAME -- script -e -c "UPGRADE_MICROK8S_FROM=${FROM_CHANNEL} UPGRADE_MICROK8S_TO=${TO_CHANNEL} pytest -s /root/tests/test-upgrade.py"
 lxc delete $NAME --force
 
 # Test upgrade-path
@@ -87,9 +87,9 @@ create_machine $NAME $PROXY
 if [[ ${TO_CHANNEL} =~ /.*/microk8s.*snap ]]
 then
   lxc file push ${TO_CHANNEL} $NAME/tmp/microk8s_latest_amd64.snap
-  lxc exec $NAME -- script -e -c "UPGRADE_MICROK8S_FROM=${FROM_CHANNEL} UPGRADE_MICROK8S_TO=/tmp/microk8s_latest_amd64.snap pytest -s /var/tmp/tests/test-upgrade-path.py"
+  lxc exec $NAME -- script -e -c "UPGRADE_MICROK8S_FROM=${FROM_CHANNEL} UPGRADE_MICROK8S_TO=/tmp/microk8s_latest_amd64.snap pytest -s /root/tests/test-upgrade-path.py"
 else
-  lxc exec $NAME -- script -e -c "UPGRADE_MICROK8S_FROM=${FROM_CHANNEL} UPGRADE_MICROK8S_TO=${TO_CHANNEL} pytest -s /var/tmp/tests/test-upgrade-path.py"
+  lxc exec $NAME -- script -e -c "UPGRADE_MICROK8S_FROM=${FROM_CHANNEL} UPGRADE_MICROK8S_TO=${TO_CHANNEL} pytest -s /root/tests/test-upgrade-path.py"
 fi
 lxc delete $NAME --force
 
@@ -103,7 +103,7 @@ then
 else
   lxc exec $NAME -- snap install microk8s --channel=${TO_CHANNEL} --classic
 fi
-lxc exec $NAME -- /var/tmp/tests/smoke-test.sh
+lxc exec $NAME -- /root/tests/smoke-test.sh
 # use 'script' for required tty: https://github.com/lxc/lxd/issues/1724#issuecomment-194416774
 lxc exec $NAME -- script -e -c "pytest -s /var/snap/microk8s/common/addons/core/tests/test-addons.py"
 lxc exec $NAME -- microk8s enable community