Merge "Setup necessary mounts for to-release deployment"

software/debian/deb_folder/rules

@@ -68,4 +68,8 @@ override_dh_install:
 		${ROOT}/usr/sbin/prep-data-migration
 	install -m 444 ${METADATA_FILE} \
         ${ROOT}/etc/software/${METADATA_FILE}
+	install -m 755 scripts/chroot_mounts.sh \
+		${ROOT}/usr/bin/chroot_mounts.sh
+	install -m 444 scripts/ostree_mounts.yaml \
+        ${ROOT}/etc/software/ostree_mounts.yaml
 	dh_install

software/scripts/chroot_mounts.sh

@@ -0,0 +1,88 @@
+#!/bin/bash
+#
+# Copyright (c) 2023 Wind River Systems, Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+DEV_PATH=/dev
+PLATFORM_PATH=/opt/platform
+RABBIT_PATH=/var/lib/rabbitmq
+POSTGRES_PATH=/var/lib/postgresql
+PLATFORM_CONF_PATH=/etc/platform
+TMP_PATH=/tmp
+USR_PATH=/usr
+ETC_PATH=/etc
+PROC_PATH=/proc
+LOG_PATH=/var/log
+
+mount_points=(
+    "$DEV_PATH"
+    "$PLATFORM_PATH"
+    "$RABBIT_PATH"
+    "$POSTGRES_PATH"
+    "$PROC_PATH"
+    "$LOG_PATH"
+)
+
+OSTREE_DEPLOYMENT_BRANCH="$1"
+
+handle_error() {
+    local exit_code="$1"
+    local error_message="$2"
+
+    echo "Error: $error_message" >&2
+    echo "Please check the error details and take appropriate action for recovery." >&2
+
+    exit "$exit_code"
+}
+
+mount_all() {
+    for dir in "${mount_points[@]}"; do
+        target_dir=$OSTREE_DEPLOYMENT_BRANCH$dir
+        if [ ! -d "$target_dir" ]; then
+            sudo mkdir -p "$target_dir"
+        fi
+        echo "mount --bind $dir $target_dir"
+        sudo mount --bind "$dir" "$target_dir" ||
+            handle_error 1 "Failed to bind mount $dir to $target_dir"
+    done
+
+    if [ ! -d "$TMP_PATH$PLATFORM_CONF_PATH" ]; then
+        mkdir -p "$TMP_PATH$PLATFORM_CONF_PATH"
+    fi
+
+    echo "mkdir $OSTREE_DEPLOYMENT_BRANCH/etc -p"
+    sudo mkdir $OSTREE_DEPLOYMENT_BRANCH/etc -p
+    echo "mount --bind $OSTREE_DEPLOYMENT_BRANCH$USR_PATH$ETC_PATH $OSTREE_DEPLOYMENT_BRANCH$ETC_PATH"
+    sudo mount --bind "$OSTREE_DEPLOYMENT_BRANCH$USR_PATH$ETC_PATH" "$OSTREE_DEPLOYMENT_BRANCH$ETC_PATH" ||
+        handle_error 1 "Failed to bind mount $OSTREE_DEPLOYMENT_BRANCH$USR_PATH$ETC_PATH to
+        $OSTREE_DEPLOYMENT_BRANCH$ETC_PATH"
+
+    echo "mount --bind $PLATFORM_CONF_PATH $TMP_PATH$PLATFORM_CONF_PATH"
+    sudo mount --bind "$PLATFORM_CONF_PATH" "$TMP_PATH$PLATFORM_CONF_PATH" ||
+        handle_error 1 "Failed to bind mount $PLATFORM_CONF_PATH to $TMP_PATH$PLATFORM_CONF_PATH"
+}
+
+umount_all() {
+    for dir in "${mount_points[@]}"; do
+        target_dir=$OSTREE_DEPLOYMENT_BRANCH$dir
+        echo "sudo umount $target_dir"
+        sudo umount $target_dir
+    done
+
+    sudo umount $OSTREE_DEPLOYMENT_BRANCH$ETC_PATH
+    sudo umount $TMP_PATH$PLATFORM_CONF_PATH
+}
+
+
+if [ -z "$1" ]; then
+    echo "Error: Ostree deployment branch parameter is missing."
+    exit 1
+fi
+
+if [[ $# -eq 2 && $2 == "-u" ]]; then
+    umount_all
+else
+    mount_all
+fi

software/scripts/ostree_mounts.yaml

@@ -0,0 +1,10 @@
+---
+- "{{ OSTREE_DEPLOYMENT_BRANCH }}/usr/etc:{{ OSTREE_DEPLOYMENT_BRANCH }}/etc"
+- "/dev:{{ OSTREE_DEPLOYMENT_BRANCH }}/dev"
+- "/proc:{{ OSTREE_DEPLOYMENT_BRANCH }}/proc"
+- "/opt/platform:{{ OSTREE_DEPLOYMENT_BRANCH }}/opt/platform"
+- "/var/lib/rabbitmq:{{ OSTREE_DEPLOYMENT_BRANCH }}/var/lib/rabbitmq"
+- "/var/log:{{ OSTREE_DEPLOYMENT_BRANCH }}/var/log"
+- >
+  "/var/lib/postgresql/upgrade:
+  {{ OSTREE_DEPLOYMENT_BRANCH }}/var/lib/postgresql/upgrade"