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errose28 pushed a commit to branch HDDS-14496-zdu
in repository https://gitbox.apache.org/repos/asf/ozone.git
The following commit(s) were added to refs/heads/HDDS-14496-zdu by this push:
new 1818dd2cb5f HDDS-15263. Downgrade should happen in reverse order
(#10269)
1818dd2cb5f is described below
commit 1818dd2cb5f813e4bd1c5d11f9f3b92aadc1054a
Author: Zita Dombi <[email protected]>
AuthorDate: Fri May 15 16:50:48 2026 +0200
HDDS-15263. Downgrade should happen in reverse order (#10269)
---
.../upgrade/upgrades/rolling-upgrade/driver.sh | 53 ++++++++--------------
1 file changed, 20 insertions(+), 33 deletions(-)
diff --git
a/hadoop-ozone/dist/src/main/compose/upgrade/upgrades/rolling-upgrade/driver.sh
b/hadoop-ozone/dist/src/main/compose/upgrade/upgrades/rolling-upgrade/driver.sh
index 1a87156de18..8666abcc71f 100755
---
a/hadoop-ozone/dist/src/main/compose/upgrade/upgrades/rolling-upgrade/driver.sh
+++
b/hadoop-ozone/dist/src/main/compose/upgrade/upgrades/rolling-upgrade/driver.sh
@@ -74,47 +74,34 @@ rolling_restart_service() {
## @description Restart all services with the target image.
## @param stage prefix, used for the generated data as prefix, also for the
OUTPUT_NAME
## @param target image
+## @param restart order: forward (default) or reverse
rolling_restart_all_services() {
local stage_prefix="$1"
local target_image="$2"
+ local restart_order="${3:-forward}"
+ # forward order of the services
+ local services=(scm1 scm2 scm3 recon dn1 dn2 dn3 dn4 dn5 om1 om2 om3 s3g1
s3g2 s3g3)
local s
+ local i
# Prepare the requested image
prepare_for_image "${target_image}"
echo "--- PREPARED ${target_image} IMAGE ---"
- # SCMs first
- for s in scm2 scm1 scm3; do
-
OUTPUT_NAME="${OZONE_UPGRADE_FROM}-${OZONE_UPGRADE_TO}-${stage_prefix}-${s}"
- echo "--- RESTARTING ${s} WITH IMAGE ${target_image} ---"
- rolling_restart_service "$s" "$stage_prefix"
- done
-
- # Recon
- OUTPUT_NAME="${OZONE_UPGRADE_FROM}-${OZONE_UPGRADE_TO}-${stage_prefix}-recon"
- echo "--- RESTARTING recon WITH IMAGE ${target_image} ---"
- rolling_restart_service "recon" "$stage_prefix"
-
- # DNs
- for s in dn1 dn2 dn3 dn4 dn5; do
-
OUTPUT_NAME="${OZONE_UPGRADE_FROM}-${OZONE_UPGRADE_TO}-${stage_prefix}-${s}"
- echo "--- RESTARTING ${s} WITH IMAGE ${target_image} ---"
- rolling_restart_service "$s" "$stage_prefix"
- done
-
- # OMs
- for s in om1 om2 om3; do
-
OUTPUT_NAME="${OZONE_UPGRADE_FROM}-${OZONE_UPGRADE_TO}-${stage_prefix}-${s}"
- echo "--- RESTARTING ${s} WITH IMAGE ${target_image} ---"
- rolling_restart_service "$s" "$stage_prefix"
- done
-
- # S3 Gateways (s3g is HAProxy and does not need to be upgraded)
- for s in s3g1 s3g2 s3g3; do
-
OUTPUT_NAME="${OZONE_UPGRADE_FROM}-${OZONE_UPGRADE_TO}-${stage_prefix}-${s}"
- echo "--- RESTARTING ${s} WITH IMAGE ${target_image} ---"
- rolling_restart_service "$s" "$stage_prefix"
- done
+ if [[ "$restart_order" == "reverse" ]]; then
+ for ((i=${#services[@]}-1; i>=0; i--)); do
+ s="${services[$i]}"
+
OUTPUT_NAME="${OZONE_UPGRADE_FROM}-${OZONE_UPGRADE_TO}-${stage_prefix}-${s}"
+ echo "--- RESTARTING ${s} WITH IMAGE ${target_image} ---"
+ rolling_restart_service "$s" "$stage_prefix"
+ done
+ else
+ for s in "${services[@]}"; do
+
OUTPUT_NAME="${OZONE_UPGRADE_FROM}-${OZONE_UPGRADE_TO}-${stage_prefix}-${s}"
+ echo "--- RESTARTING ${s} WITH IMAGE ${target_image} ---"
+ rolling_restart_service "$s" "$stage_prefix"
+ done
+ fi
}
echo "--- SETTING UP OLD VERSION $OZONE_UPGRADE_FROM ---"
@@ -133,7 +120,7 @@
OUTPUT_NAME="${OZONE_UPGRADE_FROM}-${OZONE_UPGRADE_TO}-2-pre-finalized"
callback with_this_version_pre_finalized
echo "--- ROLLING DOWNGRADE TO $OZONE_UPGRADE_FROM ---"
-rolling_restart_all_services "3-downgrade" "$OZONE_UPGRADE_FROM"
+rolling_restart_all_services "3-downgrade" "$OZONE_UPGRADE_FROM" "reverse"
OUTPUT_NAME="${OZONE_UPGRADE_FROM}-${OZONE_UPGRADE_TO}-3-downgraded"
callback with_old_version_downgraded
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