Move tools to a dedicated directory

Signed-off-by: Paul Mars <paul.mars@canonical.com>

snapcraft.yaml

@@ -60,7 +60,7 @@ parts:
     build-attributes: [ enable-patchelf ]
     override-build: |
       # Check if mkfs configuration for every series are up to date
-      ./check-mkfs-confs.sh
+      ./tools/check-mkfs-confs.sh
       mv mkfs "$SNAPCRAFT_PART_INSTALL"/etc/ubuntu-image/
       ins_bin=$SNAPCRAFT_PART_INSTALL/bin/
       mkdir -p "$ins_bin"

collect-mkfs-confs.sh → tools/collect-mkfs-confs.sh

@@ -10,6 +10,10 @@ DB="$WORKDIR"/mkfs/db
 
 rm -r "${MKFS_CONF:?}"/* || true
 
+if [ -d "$DB" ]; then
+    rm "$DB" 
+fi
+
 mkdir -p "$MKFS_CONF"
 mkdir -p "$TMP_DIR"/pkg
 
@@ -26,6 +30,8 @@ for FULL_SERIES in $TOTAL_SERIES; do
     SERIES_CODENAME=$(echo "$FULL_SERIES" | cut -d " " -f 2)
     SERIES_RELEASE_POCKET="$SERIES_RELEASE"-updates
 
+    # Collect configurations from amd64 packages for now. This is working under the assumption the configuration
+    # is the same for every arch. This may be wrong now or in the future.
     cd "$TMP_DIR" && \
     pull-lp-debs -a amd64 -p debs -d "$PKG $SERIES_RELEASE"-updates > in_updates.txt || true
     IN_UPDATES=$(grep "Found" "$TMP_DIR"/in_updates.txt || true)