DLPX-86523 CIS: /home filesystem and mount options

PR URL: https://www.github.com/delphix/appliance-build/pull/756

Author: justsanjeev

live-build/config/hooks/vm-artifacts/90-raw-disk-image.binary

@@ -178,7 +178,7 @@ zfs create \
 	-o mountpoint=/ \
 	"$FSNAME/ROOT/$FSNAME/root"
 
-zfs mount "$FSNAME/ROOT/$FSNAME/root"
+zfs mount -o nodev "$FSNAME/ROOT/$FSNAME/root"
 
 #
 # We are later going to recursively bind mount /proc/, /sys/, and /dev/
@@ -261,8 +261,8 @@ zfs create \
 # contents. During normal boot up, we'll rely on "/etc/fstab" to handle
 # these mounts.
 #
-mkdir -p "$DIRECTORY/export/home"
-mount -t zfs "$FSNAME/ROOT/$FSNAME/home" "$DIRECTORY/export/home"
+mkdir -p "$DIRECTORY/home"
+mount -t zfs "$FSNAME/ROOT/$FSNAME/home" "$DIRECTORY/home"
 
 mkdir -p "$DIRECTORY/var/delphix"
 mount -t zfs "$FSNAME/ROOT/$FSNAME/data" "$DIRECTORY/var/delphix"
@@ -292,7 +292,7 @@ rsync --info=stats3 -Wa binary/* "$DIRECTORY/"
 # automatically whenever we boot into the crash kernel.
 #
 cat <<-EOF >"$DIRECTORY/etc/fstab"
-	rpool/ROOT/$FSNAME/home /export/home zfs defaults,x-systemd.before=zfs-import-cache.service 0 0
+	rpool/ROOT/$FSNAME/home /home zfs defaults,x-systemd.before=zfs-import-cache.service 0 0
 	rpool/ROOT/$FSNAME/data /var/delphix zfs defaults,x-systemd.before=zfs-import-cache.service 0 0
 	rpool/ROOT/$FSNAME/log  /var/log     zfs defaults,x-systemd.before=zfs-import-cache.service 0 0
 	rpool/crashdump  /var/crash     zfs defaults,x-systemd.before=zfs-import-cache.service,x-systemd.before=kdump-tools.service 0 0
@@ -335,7 +335,7 @@ done
 
 umount "$DIRECTORY/var/log"
 umount "$DIRECTORY/var/delphix"
-umount "$DIRECTORY/export/home"
+umount "$DIRECTORY/home"
 umount "/var/crash"
 retry 5 10 zfs umount "$FSNAME/ROOT/$FSNAME/root"
 retry 5 10 zpool export "$FSNAME"

live-build/misc/ansible-roles/appliance-build.masking-development/tasks/main.yml

@@ -26,14 +26,14 @@
 - git:
     repo: "https://{{ lookup('env', 'GITHUB_TOKEN') }}@github.com/delphix/dms-core-gate.git"
     dest:
-      "/export/home/delphix/dms-core-gate"
+      "/home/delphix/dms-core-gate"
     version: "develop"
     accept_hostkey: yes
     update: no
   when: lookup('env', 'GITHUB_TOKEN') != ''
 
 - file:
-    path: "/export/home/delphix/{{ item }}"
+    path: "/home/delphix/{{ item }}"
     owner: delphix
     group: staff
     mode: "g+w"

live-build/misc/ansible-roles/appliance-build.minimal-common/tasks/main.yml

@@ -26,7 +26,7 @@
   no_log: true
 
 - file:
-    path: /export/home
+    path: /home
     state: directory
     mode: 0755
 
@@ -39,7 +39,7 @@
     shell: /bin/bash
     create_home: yes
     comment: Delphix User
-    home: /export/home/delphix
+    home: /home/delphix
     password:
       "{{ lookup('env', 'APPLIANCE_PASSWORD') | password_hash('sha512') }}"
 

live-build/misc/ansible-roles/appliance-build.unittest-internal/tasks/main.yml

@@ -88,7 +88,7 @@
 - user:
     name: testrunner
     comment: "Delphix"
-    home: /export/home/testrunner
+    home: /home/testrunner
     groups: docker
     password:
       "$6$pWQE0MPZWgue7fNC$8RvR0u04Mt67792b.x4ao0G2Z/H/hrYPWezOqCkz59MIA\

live-build/misc/ansible-roles/appliance-build.virtualization-development/tasks/main.yml

@@ -73,14 +73,14 @@
 
 - git:
     repo: "https://{{ lookup('env', 'GITHUB_TOKEN') }}@github.com/delphix/dlpx-app-gate.git"
-    dest: "/export/home/delphix/dlpx-app-gate"
+    dest: "/home/delphix/dlpx-app-gate"
     version: "develop"
     accept_hostkey: yes
     update: no
   when: lookup('env', 'GITHUB_TOKEN') != ''
 
 - file:
-    path: "/export/home/delphix/{{ item }}"
+    path: "/home/delphix/{{ item }}"
     owner: delphix
     group: staff
     mode: "g+w"

live-build/misc/ansible-roles/appliance-build.zfsonlinux-development/tasks/main.yml

@@ -65,26 +65,26 @@
 - git:
     repo: "https://{{ lookup('env', 'GITHUB_TOKEN') }}@github.com/delphix/zfs.git"
     dest:
-      "/export/home/delphix/zfs"
+      "/home/delphix/zfs"
     version: develop
     accept_hostkey: yes
     update: no
   when: lookup('env', 'GITHUB_TOKEN') != ''
 
 - file:
-    path: "/export/home/delphix/zfs"
+    path: "/home/delphix/zfs"
     owner: delphix
     group: staff
     state: directory
     recurse: yes
 
 - file:
-    path: "/export/home/delphix/.cargo/"
+    path: "/home/delphix/.cargo/"
     state: directory
     owner: delphix
     group: staff
 - copy:
-    dest: "/export/home/delphix/.cargo/config.toml"
+    dest: "/home/delphix/.cargo/config.toml"
     content: |
         [target.x86_64-unknown-linux-gnu]
         rustflags = ["-C", "link-arg=-B/usr/libexec/mold"]

scripts/common.sh

@@ -36,7 +36,7 @@ function resolve_s3_uri() {
 		# mirror is used.
 		#
 		UPSTREAM_BRANCH=$(get_upstream_or_fail_if_unset) || exit 1
-		echo "Running with UPSTREAM_BRANCH set to ${UPSTREAM_BRANCH}"
+		# echo "Running with UPSTREAM_BRANCH set to ${UPSTREAM_BRANCH}"
 		local latest_subprefix="linux-pkg/${UPSTREAM_BRANCH}/combine-packages/post-push/latest"
 		local bucket="snapshot-de-images"
 		local jenkinsid="jenkins-ops"

upgrade/FAQ.md

@@ -89,7 +89,7 @@ resemble the following:
 
 A "rootfs container" is a collection of ZFS datasets that can be used as
 the "root filesytsem" of the appliance. This includes a dataset for "/"
-of the appliance, but also seperate datasets for "/export/home" and
+of the appliance, but also seperate datasets for "/home" and
 "/var/delphix".
 
 Here's an example of the datasets for a rootfs container:

upgrade/upgrade-scripts/upgrade-container

@@ -202,7 +202,7 @@ function create_upgrade_container() {
 		-o mountpoint=legacy \
 		"$ROOTFS_DATASET/home@$SNAPSHOT_NAME" \
 		"rpool/ROOT/$CONTAINER/home" ||
-		die "failed to create upgrade /export/home clone"
+		die "failed to create upgrade /home clone"
 
 	zfs clone \
 		-o mountpoint=legacy \
@@ -227,7 +227,7 @@ function create_upgrade_container() {
 		# dataset.
 		#
 		mount_upgrade_container_dataset \
-			"rpool/ROOT/$CONTAINER/home" "$DIRECTORY/export/home"
+			"rpool/ROOT/$CONTAINER/home" "$DIRECTORY/home"
 		mount_upgrade_container_dataset \
 			"rpool/ROOT/$CONTAINER/data" "$DIRECTORY/var/delphix"
 		mount_upgrade_container_dataset \
@@ -296,7 +296,7 @@ function create_upgrade_container() {
 	# before the zfs-import service is run.
 	#
 	cat <<-EOF >"$DIRECTORY/etc/fstab"
-		rpool/ROOT/$CONTAINER/home /export/home zfs defaults,x-systemd.before=zfs-import-cache.service 0 0
+		rpool/ROOT/$CONTAINER/home /home zfs defaults,x-systemd.before=zfs-import-cache.service 0 0
 		rpool/ROOT/$CONTAINER/data /var/delphix zfs defaults,x-systemd.before=zfs-import-cache.service 0 0
 		rpool/ROOT/$CONTAINER/log  /var/log     zfs defaults,x-systemd.before=zfs-import-cache.service 0 0
 		rpool/crashdump           /var/crash    zfs defaults,x-systemd.before=zfs-import-cache.service,x-systemd.before=kdump-tools.service 0 0