update maintained channel comparison

Signed-off-by: YuChen <[email protected]>

cp3pt0-deployment/setup_tenant.sh

@@ -17,7 +17,7 @@ YQ=yq
 ENABLE_LICENSING=0
 MINIMAL_RBAC_ENABLED=0
 MINIMAL_RBAC=""
-CHANNEL="v4.6"
+CHANNEL="v4.10"
 MAINTAINED_CHANNEL="v4.2"
 SOURCE="opencloud-operators"
 SOURCE_NS="openshift-marketplace"
@@ -266,9 +266,10 @@ function pre_req() {
 
  # When Common Service channel info is less then maintained channel, update maintained channel for backward compatibility e.g., v4.1 and v4.0
  # Otherwise, maintained channel is pinned at v4.2
- local channel_numeric="${CHANNEL#v}"
- local maintained_channel_numeric="${MAINTAINED_CHANNEL#v}"
- if awk -v num="$channel_numeric" "BEGIN { exit !(num < $maintained_channel_numeric) }"; then
+ IFS='.' read -r channel_major channel_minor <<< "${CHANNEL#v}"
+ IFS='.' read -r maintained_major maintained_minor <<< "${MAINTAINED_CHANNEL#v}"
+
+ if (( channel_major < maintained_major )) || { (( channel_major == maintained_major )) && (( channel_minor < maintained_minor )); }; then
  MAINTAINED_CHANNEL="$CHANNEL"
  fi