From 6e04c3c09d974197160331f816e5d4a13cd47011 Mon Sep 17 00:00:00 2001
From: Anton Novikov <a.novikov@edenlab.com.ua>
Date: Wed, 8 Jan 2025 18:17:59 +0100
Subject: [PATCH] Fix clickhouse-hook.sh to support multiple CH installations.

---
 bin/clickhouse-hook.sh | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/bin/clickhouse-hook.sh b/bin/clickhouse-hook.sh
index f7ec0ce..a1b3231 100755
--- a/bin/clickhouse-hook.sh
+++ b/bin/clickhouse-hook.sh
@@ -7,31 +7,29 @@ NAMESPACE="${2:-clickhouse}"
 ACTION="${3}"
 LIMIT="${4:-180}"
 
-COUNT=1
+function check_cr() {
+  local OUTPUT="${1}"
 
-function watcher() {
-  if [[ "${STATUS}" != "${PHRASE}" && "${COUNT}" -le "${LIMIT}" ]]; then
+  if [[ "${OUTPUT}" != "true" && "${COUNT}" -le "${LIMIT}" ]]; then
     sleep 1
     ((++COUNT))
   elif [[ "${COUNT}" -gt "${LIMIT}" ]]; then
     >2& echo "Limit exceeded."
     exit 1
   else
-    kubectl -n "${NAMESPACE}" get clickHouseinstallation 2>&1
+    kubectl -n "${NAMESPACE}" get clickhouseinstallation "${RELEASE_NAME}" --ignore-not-found
+
     exit 0
   fi
 }
 
+COUNT=1
 if [[ "${ACTION}" == "delete" ]]; then
-  PHRASE="No resources found in ${NAMESPACE} namespace."
   while true; do
-    STATUS=$(kubectl -n "${NAMESPACE}" get clickHouseinstallation 2>&1)
-    watcher
+     check_cr "$(kubectl -n "${NAMESPACE}" get clickhouseinstallation "${RELEASE_NAME}" --ignore-not-found -o yaml | yq "length == 0")"
   done
 else
-  PHRASE="Completed"
   while true; do
-    STATUS=$(kubectl -n "${NAMESPACE}" get clickHouseinstallation | head -2 | grep "${RELEASE_NAME}" | awk '{print $4}')
-    watcher
+    check_cr "$(kubectl -n "${NAMESPACE}" get clickhouseinstallation "${RELEASE_NAME}" --ignore-not-found -o yaml | yq ".status.status == \"Completed\"")"
   done
 fi