From 010abc1d4bbc3cc2311a986186f7af41f1a0d53d Mon Sep 17 00:00:00 2001
From: Hu Shuai <hus.fnst@fujitsu.com>
Date: Tue, 16 Aug 2022 14:38:16 +0800
Subject: [PATCH] Add TEST_SW_RAID option

This can config software RAID for worker nodes.

Signed-off-by: Hu Shuai <hus.fnst@fujitsu.com>
---
 common.sh         |  3 +++
 config_example.sh |  4 ++++
 utils.sh          | 11 +++++++++++
 3 files changed, 18 insertions(+)

diff --git a/common.sh b/common.sh
index 75671f624..b024256d5 100644
--- a/common.sh
+++ b/common.sh
@@ -468,3 +468,6 @@ if [[ -n "$MIRROR_IMAGES" || -z "${IP_STACK:-}" || "$IP_STACK" = "v6" ]]; then
        export OPENSHIFT_INSTALL_RELEASE_IMAGE_OVERRIDE="${LOCAL_REGISTRY_DNS_NAME}:${LOCAL_REGISTRY_PORT}/${LOCAL_IMAGE_URL_SUFFIX}:latest"
    fi
 fi
+
+# Defaults the variable to disable testing software RAID
+export TEST_SW_RAID=${TEST_SW_RAID:-true}
diff --git a/config_example.sh b/config_example.sh
index ed9b02f0f..7795a8a58 100755
--- a/config_example.sh
+++ b/config_example.sh
@@ -671,3 +671,7 @@ set -x
 # Set the following value to true to supply ZTP manifests to the installer. By default the install-config.yaml/agent-config.yaml
 # will be used as input to the installer.
 # export AGENT_USE_ZTP_MANIFESTS=false
+
+# TEST_SW_RAID -
+# Enable testing of software RAID
+# export TEST_SW_RAID=true
diff --git a/utils.sh b/utils.sh
index 5626e506f..7992839c9 100755
--- a/utils.sh
+++ b/utils.sh
@@ -108,6 +108,17 @@ function create_cluster() {
     mkdir -p ${assets_dir}/openshift
     generate_assets
 
+    if [[ "$TEST_SW_RAID" == "true" ]] && [[ "$NUM_WORKERS" -gt 0 ]]; then
+        for n in $(seq "$NUM_MASTERS" $(expr "$NUM_WORKERS" + "$NUM_MASTERS" - 1));
+        do
+        sed -i "/status/i \\
+  raid: \n\
+    softwareRAIDVolumes: \n\
+    - level: \"1\" \
+"  ${assets_dir}/openshift/99_openshift-cluster-api_hosts-$n.yaml
+        done
+    fi
+
     if [ -z "${NTP_SERVERS}" ];
     then
       export NTP_SERVERS="$PROVISIONING_HOST_EXTERNAL_IP"