Merge pull request #223 from minextu/encryption-warning

Add encryption format change warning

src/zfs-utils/zfs-utils.install.sh

@@ -1,23 +1,36 @@
 #!/bin/bash
 
-old_version="0.7.4-1"
+systemd_old_version="0.7.4-1"
 if [[ ${archzfs_package_group} =~ -git$ ]]; then
-    old_version="2017.12.08.r3208.4e9b15696-1"
+    systemd_old_version="2017.12.08.r3208.4e9b15696-1"
 fi
-    
-cat << EOF > ${zfs_utils_pkgbuild_path}/zfs-utils.install
+systemd_warning="
+    # If upgrading from $systemd_old_version or older
+    # display zfs-import warning
+    if [[ \$(vercmp \$2 $systemd_old_version) -le 0 ]]; then
+        echo '>>> WARNING: A new systemd unit file was added to archzfs!'
+        echo '>>>          You may need enable zfs-import.target'
+        echo '>>>          See https://github.com/archzfs/archzfs/issues/186'
+    fi"
 
-show_zfs_import_warning() {
-    echo ">>> WARNING: A new systemd unit file was added to archzfs!"
-    echo ">>>          You may need enable zfs-import.target"
-    echo ">>>          See https://github.com/archzfs/archzfs/issues/186"
-}
 
+encryption_warning=""
+if [[ ${archzfs_package_group} =~ -git$ ]]; then
+    encryption_old_version="2018.02.02.r3272.1b66810ba-1"
+    encryption_warning="
+    # If upgrading from $encryption_old_version or older
+    # display encryption format change warning
+    if [[ \$(vercmp \$2 $encryption_old_version) -le 0 ]]; then
+        echo '>>> WARNING: The on-disk format for encrypted datasets has changed!'
+        echo '>>>          All encrypted datasets will mount read only and need to be migrated.'
+        echo '>>>          See https://github.com/archzfs/archzfs/issues/222'
+    fi"
+fi
+
+    
+cat << EOF > ${zfs_utils_pkgbuild_path}/zfs-utils.install
 post_upgrade() {
-    # If upgrading from $old_version or older
-    # display zfs-import warning
-    if [[ \$(vercmp \$2 $old_version) -le 0 ]]; then
-        show_zfs_import_warning
-    fi
+    ${systemd_warning}
+    ${encryption_warning}
 }
 EOF