tests/spread/integration: add tests for systemd and mount

spread.yaml

@@ -17,7 +17,8 @@ backends:
       echo "Allocating $SPREAD_SYSTEM..."
       docker_image=$(echo $SPREAD_SYSTEM | awk -F '-' '{print $1":"$2}')
       docker_arch=$(echo $SPREAD_SYSTEM | awk -F '-' '{print $NF}')
-      docker run --rm -e DEBIAN_FRONTEND=noninteractice \
+      docker run --cap-add SYS_ADMIN --security-opt apparmor=unconfined \
+        --rm -e DEBIAN_FRONTEND=noninteractice \
         -e usr=$SPREAD_SYSTEM_USERNAME -e pass=$SPREAD_SYSTEM_PASSWORD \
         --name $SPREAD_SYSTEM -d $docker_arch/$docker_image sh -c '
         set -x

tests/spread/integration/mount/task.yaml

@@ -0,0 +1,9 @@
+summary: Integration tests for mount
+
+execute: |
+  # Chisel a minimum number of slices to give us a runnable system that we can
+  # test in.
+  rootfs="$(install-slices bash_bins coreutils_bins passwd_config base-files_base mount_bins)"
+  
+  cp test.sh "${rootfs}/"
+  chroot "${rootfs}/" /test.sh

tests/spread/integration/mount/test.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+# Run a smoke test for mount and umount to verify that
+# they are doing what we expect by testing on /proc
+mkdir /test-bin
+mount --bind /bin /test-bin
+count=$(ls /test-bin | wc -l)
+umount /test-bin
+
+if [ $count -eq 0 ]
+then
+    echo "no files in /test-bin, did mount not work?"
+    exit 1
+fi

tests/spread/integration/systemd/task.yaml

@@ -0,0 +1,15 @@
+summary: Integration tests for systemd
+
+execute: |
+  # Chisel a minimum number of slices to give us a runnable system that we can
+  # test in.
+  rootfs="$(install-slices bash_bins coreutils_bins passwd_config base-files_base systemd_bins)"
+  
+  # systemd needs proc mounted
+  mkdir "${rootfs}"/proc
+  mount --bind /proc "${rootfs}"/proc
+
+  cp test.sh "${rootfs}/"
+  chroot "${rootfs}/" /test.sh
+
+  umount "${rootfs}"/proc

tests/spread/integration/systemd/test.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+# Run some smoke-tests by invoking a couple of commands
+# from systemd to verify it's doing exactly what we expect
+# it to
+systemctl disable [email protected]
+! test -f "/etc/systemd/system/getty.target.wants/[email protected]"
+
+systemctl enable [email protected]
+test -f "/etc/systemd/system/getty.target.wants/[email protected]"
+
+# run preset-all and test for one of the expected symlinks
+systemctl preset-all
+test -f "/etc/systemd/system/ctrl-alt-del.target"
+
+# Run some auxiliary commands to ensure they don't fail
+systemd --help
+journalctl --update-catalog