Migration script from debian/ubuntu package 1.4.6 (#3420)

Author: mmetc

debian/migrate-hub.sh

@@ -0,0 +1,63 @@
+#!/usr/bin/env sh
+
+# This script is provided (only in the source distribution) as an ad-hoc solution
+# to migrate an installation from the crowdsec package maintained in the debian repositories
+# to the official crowdsec repository.
+
+set -eu
+
+if [ ! -d /var/lib/crowdsec/hub/ ]; then
+    echo "You don't have a hub directory to migrate."
+    echo
+    echo "Use this script only if you upgrade from the crowdsec package included in the debian repositories."
+    exit 1
+fi
+
+# Download everything on the new hub but don't install anything yet
+
+echo "Downloading Hub content..."
+
+for itemtype in $(cscli hub types -o raw); do
+    ALL_ITEMS=$(cscli "$itemtype" list -a -o raw | tail +2 | cut -d, -f1)
+    if [ -n "${ALL_ITEMS}" ]; then
+        # shellcheck disable=SC2086
+        cscli "$itemtype" install \
+            $ALL_ITEMS \
+            --download-only -y
+    fi
+done
+
+# Fix links
+
+BASEDIR=/etc/crowdsec/
+OLD_PATH=/var/lib/crowdsec/hub/
+NEW_PATH=/etc/crowdsec/hub/
+
+find "$BASEDIR" -type l 2>/dev/null | while IFS= read -r link
+do
+    target="$(readlink "$link")" || continue
+
+    case "$target" in
+        "$OLD_PATH"*)
+            suffix="${target#"$OLD_PATH"}"
+            new_target="${NEW_PATH}${suffix}"
+
+            if [ -e "$target" ]; then
+                continue
+            fi
+
+            if [ ! -e "$new_target" ]; then
+                continue
+            fi
+
+            echo "Update symlink: $link"
+            ln -sf "$new_target" "$link"
+            ;;
+        *)
+            ;;
+    esac
+done
+
+# upgrade tainted collections
+
+cscli hub upgrade --force