DLPX-89763 DLPX-86523 delphix-platform changes

PR URL: https://www.github.com/delphix/delphix-platform/pull/477

Author: justsanjeev

debian/postinst

@@ -112,6 +112,24 @@ configure)
 		update-initramfs -u -t -k "$(uname -r)"
 	fi
 
+
+	#
+	# For taking care of the unresolved and unidentified
+	# dependencies on old home mount path we are creating
+	# a soft link
+	#
+  if [[ -d /home ]]; then
+    if [[ ! -d /export ]]; then
+      mkdir /export
+      ln -s /home /export/home
+    elif [[ -d /export ]] && [[ ! -d /export/home ]]; then
+      ln -s home /export/home
+    elif [[ -d /export/home ]]; then
+      rm -rf /export/home
+      ln -s /home /export/home
+    fi
+  fi
+
 	;;
 esac
 

debian/preinst

@@ -0,0 +1,47 @@
+#!/bin/bash -eux
+#
+# Copyright 2024 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.
+#
+
+case $1 in
+upgrade)
+	# Checking the fstab file if the /export/home entry
+	# is present in the /etc/fstab, In case of container
+	# upgrade the file is already changed by the
+	# container-upgrade script and we dont need to do
+	# it again.
+	fs_tab=/etc/fstab
+	auto_master=/etc/auto.master
+
+	if grep -q "\/export\/home" "$fs_tab"; then
+		sed -i 's|/export/home|/home|g' "$fs_tab"
+		mount /home
+	fi
+
+	if [[ -e $auto_master ]]; then
+		if grep -q "\/home\s+auto_home\s+-nobrowse" "$auto_master"; then
+			sed -i 's|/home   auto_home    -nobrowse|#/home   auto_home    -nobrowse|g' "$auto_master"
+			systemctl restart autofs
+		fi
+	fi
+
+	passwd_file=/etc/passwd
+	if grep -q "\/export\/home" "$passwd_file"; then
+		sed -i 's/\/export\/home/\/home/g' /etc/passwd
+	fi
+	;;
+esac
+
+exit 0

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

@@ -22,7 +22,7 @@
 # it below; otherwise that task will fail.
 #
 - file:
-    path: /export/home
+    path: /home
     state: directory
     mode: 0755
 
@@ -35,7 +35,7 @@
     shell: /bin/bash
     create_home: yes
     comment: Delphix User
-    home: /export/home/delphix
+    home: /home/delphix
 
 #
 # In order for this locale to be used (e.g. by virtualization) we need
@@ -689,7 +689,7 @@
 
 - name: Source bash completion
   blockinfile:
-    dest: "/export/home/delphix/.bashrc"
+    dest: "/home/delphix/.bashrc"
     block: |
       . /etc/bash_completion.d/systemctl
       . /etc/bash_completion.d/zfs