integ/ostree/initramfs-ostree/debian/patches/0011-Add-H-W-Settle-time-to-installer-init.patch
Matheus Guilhermino 0d84d0b51a Add Installer and Init Multipath support
Installer:
 - instmpath=0/1 option is provided (default is 0) for when inststx=0 to
   enable a non-StarlingX debug env. By default both INSTSTX and now
   INSTMPATH are enabled by default for StarlingX.
 - The multipath-tools-boot are started to coalesce any multipath
   devices present.
 - Based on the selected install device after kickstart partitioning is
   completed, kpartx (for multipath dm devices) or
   blockdev (HDD/SDD/NVMe devices) is called to re-read partition
   information.

Init:
 - multipath=0/1 option is provided (default is 1) to enable coalescing
   of multipath devices. Can update bootline to disable if desired after
   install if problems are suspected.
   - Wait for the root volume to be located for proper booting
 - Add '-q' option to mdadm call to limit noise produced from not
   finding related devices. This is not supported by StarlingX at this
   time.
 - early_setup moved to after CONSOLE is set to support calls to fatal()

Common:
 - Provide ordered recognition of multipath then LVM devices
   so that non coalesced multipath devices that contain LVM volumes are
   not prematurely recognized. Ordering is as follows
   - Disable LVM devices via the global filter
   - Trigger udev and wait for initial device recognition
   - Activate multipath daemon to coalesce the multipath devices
   - Trigger any udev device changes based on the coalescing
   - Enable the LVM devices via the global_filter and trigger a udev add
     action to add any new device mapper devices

Test Plan:
PASS - AIO-SX: HPE multipath install/bootstrap/unlock
PASS - AIO-SX: Qemu virtual multipath install/bootstrap/unlock
PASS - AIO-DX: Qemu virtual multipath install/bootstrap/unlock
PASS - AIO-DX+: Qemu virtual multipath install/bootstrap/unlock
PASS - 2+2 (controller storage): Qemu virtual multipath
install/bootstrap/unlock
PASS - 2+2+2 (dedicated storage): Qemu virtual multipath
install/bootstrap/unlock
PASS - Add OSD ceph storage configuration (AIO-SX)
PASS - Expand CGTS volume group using extra disk (Partition) (AIO-SX)
PASS - Expand CGTS volume group using extra disk (disk) (AIO-SX)
PASS - Add nova local volume group using extra disk (AIO-SX)
PASS - App pod that alocates and writes into a PVC (AIO-SX)
PASS - Local disk Commands (Disk API) - AIO-SX/DX
- host-disk-list
- host-disk-show
- host-disk-partition-list
- host-disk-partition-show
- host-pv-list
- host-pv-show
- host-stor-list
- host-stor-show
- host-lvg-list
- host-lvg-show
- host-pv-add
PASS - Create nova-local volume group

Regression:
PASS - AIO-SX: Non-multipath install/bootstrap/unlock (NVME)
PASS - AIO-DX: Non-multipath install/bootstrap/unlock (SSD)
PASS - 2+2: Non-multipath install/bootstrap/unlock (SSD)
PASS - 2+2+2 : Non-multipath install/bootstrap/unlock (SSD and HD)

Change-Id: Icde3def99f1b376cb66d5c3a9926ea39dc5e110f
Depends-On: https://review.opendev.org/c/starlingx/tools/+/860590
Story: 2010046
Task: 46693
Co-Authored-By: Robert Church <robert.church@windriver.com>
Signed-off-by: Matheus Guilhermino <matheus.machadoguilhermino@windriver.com>
Signed-off-by: Robert Church <robert.church@windriver.com>
2023-02-14 11:22:29 -03:00

92 lines
2.9 KiB
Diff

From 5bcfcdf1ae784b87e8d4a849ab5a0b91617ca4ed Mon Sep 17 00:00:00 2001
From: Matheus Guilhermino <matheus.machadoguilhermino@windriver.com>
Date: Mon, 13 Feb 2023 12:32:44 -0300
Subject: Add H/W Settle time to installer/init
For systems requiring multipath support the constituent devices may take
some time to become available before they can be coalesced into a
multipath device.
The time required may change based on the total number devices to be
presented to the system.
Ideally we need to find a more deterministic and predictable method to
start coalescing the devices
Signed-off-by: Robert Church <robert.church@windriver.com>
Signed-off-by: Matheus Guilhermino <matheus.machadoguilhermino@windriver.com>
---
init-ostree-install.sh | 5 +++++
init-ostree.sh | 4 ++++
2 files changed, 9 insertions(+)
diff --git a/init-ostree-install.sh b/init-ostree-install.sh
index a630a00..4046fbb 100644
--- a/init-ostree-install.sh
+++ b/init-ostree-install.sh
@@ -94,6 +94,7 @@ OPTIONAL:
VSZ=# - MB size of var partition (0 for auto expand)
instmpath=0 - enable multipath device support
+ insthwsettle=0 - init delay to allow H/W to become available
inststx=1 - Skip LAT partitioning scheme (StarlingX).
Only call %part ks hook to partition
inst_ostree_boot=DEVICE - Specify the ostree boot device
@@ -599,6 +600,7 @@ OSTREE_BOOT_B_DEVICE=${OSTREE_BOOT_B_DEVICE="LABEL=otaboot_b"}
OSTREE_ROOT_B_DEVICE=${OSTREE_ROOT_B_DEVICE="LABEL=otaroot_b"}
OSTREE_VAR_DEVICE=${OSTREE_VAR_DEVICE="LABEL=fluxdata"}
KS=""
+INST_HW_SETTLE=0
if [ "$OSTREE_KERNEL_ARGS" = "%OSTREE_KERNEL_ARGS%" ] ; then
OSTREE_KERNEL_ARGS="ro rootwait"
@@ -703,6 +705,8 @@ read_args() {
VSZ=$optarg ;;
instmpath=*)
INSTMPATH=$optarg ;;
+ insthwsettle=*)
+ INST_HW_SETTLE=$optarg ;;
inststx=*)
INSTSTX=$optarg ;;
instiso=*)
@@ -1008,6 +1012,7 @@ fi
# Coalesce multipath devices after udev/network is done, and trigger udev to set
# up any device links
if [ "${INSTMPATH}" = 1 ] ; then
+ sleep ${INST_HW_SETTLE}
service multipath-tools-boot start
retval=$?
if [ ${retval} -ne 0 ]; then
diff --git a/init-ostree.sh b/init-ostree.sh
index d72afe7..947fdc3 100644
--- a/init-ostree.sh
+++ b/init-ostree.sh
@@ -34,6 +34,7 @@ OSTREE_BOOT_DEVICE="LABEL=otaboot"
OSTREE_VAR_DEVICE=""
OSTREE_LABEL_FLUXDATA="fluxdata"
MULTIPATH=1
+HW_SETTLE=0
VSZ=20480
SKIP_BOOT_DIFF=""
ALLOW_RM_VAR=1
@@ -130,6 +131,7 @@ early_setup() {
# Coalesce multipath devices after udev/network is done, and trigger
# udev to set up any device links
if [ "${MULTIPATH}" = 1 ] ; then
+ sleep ${HW_SETTLE}
activate_multipath
udevadm trigger --action=change
retval=$?
@@ -202,6 +204,8 @@ read_args() {
DEBUGFATAL=1 ;;
flux=*)
OSTREE_LABEL_FLUXDATA=$optarg ;;
+ hwsettle=*)
+ HW_SETTLE=$optarg ;;
multipath=*)
MULTIPATH=$optarg ;;
multi-drivers-switch=*)
--
2.37.1