Merge "[AUTHENTICATION] Restructured keycloak and Oauth2-proxy"

1 files changed, 52 insertions, 0 deletions

diff --git a/kubernetes/authentication/components/oauth2-proxy/scripts/check-redis.sh b/kubernetes/authentication/components/oauth2-proxy/scripts/check-redis.sh
new file mode 100644
index 0000000000..24e628f426
--- /dev/null
+++ b/kubernetes/authentication/components/oauth2-proxy/scripts/check-redis.sh
@@ -0,0 +1,52 @@
+#!/bin/sh
+
+RETRY_INTERVAL=5  # Interval between retries in seconds
+elapsed=0  # Elapsed time
+
+check_redis() {
+    host=$1
+    port=$2
+    while [ $elapsed -lt $TOTAL_RETRY_TIME ]; do
+        echo "Checking Redis at $host:$port... Elapsed time: ${elapsed}s"
+        if nc -z -w1 $TIMEOUT $host $port > /dev/null 2>&1; then
+            echo "Redis is up at $host:$port!"
+            return 0
+        else
+            echo "Redis is down at $host:$port. Retrying in $RETRY_INTERVAL seconds."
+            sleep $RETRY_INTERVAL
+            elapsed=$((elapsed + RETRY_INTERVAL))
+        fi
+    done
+    echo "Failed to connect to Redis at $host:$port after $TOTAL_RETRY_TIME seconds."
+    return 1
+}
+
+# For parsing and checking connections
+parse_and_check() {
+    url=$1
+    clean_url=${url#redis://}
+    host=$(echo $clean_url | cut -d':' -f1)
+    port=$(echo $clean_url | cut -d':' -f2)
+    check_redis $host $port
+}
+
+# Main
+if [ -n "$OAUTH2_PROXY_REDIS_CLUSTER_CONNECTION_URLS" ]; then
+    echo "Checking Redis in cluster mode..."
+    echo "$OAUTH2_PROXY_REDIS_CLUSTER_CONNECTION_URLS" | tr ',' '\n' | while read -r addr; do
+        parse_and_check $addr || exit 1
+    done
+elif [ -n "$OAUTH2_PROXY_REDIS_SENTINEL_CONNECTION_URLS" ]; then
+    echo "Checking Redis in sentinel mode..."
+    echo "$OAUTH2_PROXY_REDIS_SENTINEL_CONNECTION_URLS" | tr ',' '\n' | while read -r addr; do
+        parse_and_check $addr || exit 1
+    done
+elif [ -n "$OAUTH2_PROXY_REDIS_CONNECTION_URL" ]; then
+    echo "Checking standalone Redis..."
+    parse_and_check "$OAUTH2_PROXY_REDIS_CONNECTION_URL" || exit 1
+else
+    echo "Redis configuration not specified."
+    exit 1
+fi
+
+echo "Redis check completed."