bkctld: don't replace SSH host keys when creating/updating a jail

CHANGELOG.md

@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 * bkctld-update: start jail after upgrade if it was started before
+* bkctld: don't replace SSH host keys when creating/updating a jail
 * Split check into check-jails and check-setup
 * bkctld-check-jails checks if jails 
 * bkctld-check-setup checks if the partition is mounted and writable, if firewall is configured and if all jails are started

lib/includes

@@ -226,7 +226,16 @@ setup_jail_chroot() {
     umask 077
 
     info "1 - Creating the chroot"
-    rm -rf ./bin ./lib ./lib64 ./run ./usr ./var/run ./etc/ssh/*key
+
+    rm -rf ./bin
+    rm -rf ./lib
+    rm -rf ./lib64
+    rm -rf ./run
+    rm -rf ./usr
+    rm -rf ./var/run
+    # Let's not delete the existing SSH host keys,
+    # otherwise the clients will have to accept the new keys
+
     mkdir -p ./dev
     mkdir -p ./proc
     mkdir -p ./usr/bin