Creating a different service for taking care of soft /export/home -> /home

Author: justsanjeev

Diff for: debian/postinst

@@ -1,6 +1,6 @@
 #!/bin/bash -eux
 #
-# Copyright 2018, 2021 Delphix
+# Copyright 2018, 2025 Delphix
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -55,6 +55,7 @@ configure)
 	systemctl enable auditd.service
 	systemctl enable delphix.target
 	systemctl enable delphix-platform.service
+	systemctl enable delphix-legacy-link.service
 	systemctl enable delphix-rpool-upgrade.service
 	systemctl enable systemd-networkd.service
 	systemctl enable iscsi-name-init.service

Diff for: debian/preinst

@@ -1,6 +1,6 @@
 #!/bin/bash -eux
 #
-# Copyright 2024 Delphix
+# Copyright 2025 Delphix
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

Diff for: files/common/lib/systemd/system/delphix-legacy-link.service

@@ -0,0 +1,43 @@
+#
+# Copyright 2025 Delphix
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+[Unit]
+Description=Create /export/home symlink to /home after platform setup
+After=delphix-platform.service
+Requires=delphix-platform.service
+
+[Service]
+Type=oneshot
+ExecStart=/bin/sh -c '\
+  echo "Ensuring /export/home is a symlink to /home..."; \
+  if mountpoint -q /export/home; then \
+    echo "/export/home is a mountpoint, unmounting..."; \
+    umount /export/home || { echo "Failed to unmount /export/home"; exit 1; }; \
+  fi; \
+  if [ -e /export/home ] && [ ! -L /export/home ]; then \
+    echo "Removing existing /export/home directory..."; \
+    rm -rf /export/home; \
+  fi; \
+  if [ ! -d /export ]; then \
+    mkdir /export; \
+  fi; \
+  if [ -d /export ] && [ ! -L /export/home ]; then \
+    echo "Creating symlink: /export/home -> /home"; \
+    ln -s /home /export/home; \
+  fi;'
+
+[Install]
+WantedBy=delphix.target

Diff for: files/common/lib/systemd/system/delphix-platform.service

@@ -24,26 +24,6 @@ Before=rsync.service docker.service
 Type=oneshot
 ExecStart=/var/lib/delphix-platform/ansible/apply
 ExecStart=/var/lib/delphix-platform/dynamic-debug
-
-# Create /export/home symlink to /home if it doesn't already exist
-ExecStartPost=/bin/sh -c '\
-  echo "Ensuring /export/home is a symlink to /home..."; \
-  if mountpoint -q /export/home; then \
-    echo "/export/home is a mountpoint, unmounting..."; \
-    umount /export/home || { echo "Failed to unmount /export/home"; exit 1; }; \
-  fi; \
-  if [ -e /export/home ] && [ ! -L /export/home ]; then \
-    echo "Removing existing /export/home directory..."; \
-    rm -rf /export/home; \
-  fi; \
-  if [ ! -d /export ]; then \
-    mkdir /export; \
-  fi; \
-  if [ -d /export ] && [ ! -L /export/home ]; then \
-    echo "Creating symlink: /export/home -> /home"; \
-    ln -s /home /export/home; \
-  fi;'
-
 RemainAfterExit=yes
 
 #

Diff for: files/common/var/lib/delphix-platform/ansible/10-delphix-platform/roles/delphix-platform/tasks/main.yml

@@ -1,5 +1,5 @@
 #
-# Copyright 2018, 2023 Delphix
+# Copyright 2018, 2025 Delphix
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.