Implement retry mechanism for bwdc commands (#4)

Author: devksingh4

entrypoint.sh

@@ -22,41 +22,57 @@ fi
 
 SYNC_INTERVAL_MIN=${SYNC_INTERVAL_MIN:-5}
 SYNC_INTERVAL_SEC=$((SYNC_INTERVAL_MIN * 60))
+MAX_BACKOFF=${MAX_BACKOFF:-3600}
+
+# Retry a command with exponential backoff
+# Usage: retry <command> [args...]
+retry() {
+    local attempt=1
+    local backoff=5
+
+    until "$@"; do
+        echo "Command failed: $*"
+        echo "Attempt ${attempt} failed, retrying in ${backoff}s..."
+        sleep "$backoff"
+        attempt=$((attempt + 1))
+        backoff=$((backoff * 2))
+        [ "$backoff" -gt "$MAX_BACKOFF" ] && backoff=$MAX_BACKOFF
+    done
+}
 
 echo "Sync interval: every ${SYNC_INTERVAL_MIN} minutes."
 
 if [ -n "$BW_SERVER" ]; then
     echo "Configuring server: ${BW_SERVER}"
-    /usr/local/bin/bwdc config server "${BW_SERVER}"
+    retry /usr/local/bin/bwdc config server "${BW_SERVER}"
 fi
 
 if [ -n "$BW_DIRECTORY_TYPE" ]; then
     echo "Configuring directory type: ${BW_DIRECTORY_TYPE}"
-    /usr/local/bin/bwdc config directory "${BW_DIRECTORY_TYPE}"
+    retry /usr/local/bin/bwdc config directory "${BW_DIRECTORY_TYPE}"
 fi
 
-# Configure directory-specific secret key based on directory type
 if [ -n "$BW_DIRECTORY_KEY" ]; then
     case "${BW_DIRECTORY_TYPE}" in
         0|ldap)
             echo "Configuring LDAP password..."
-            /usr/local/bin/bwdc config ldap.password "${BW_DIRECTORY_KEY}"
+            retry /usr/local/bin/bwdc config ldap.password "${BW_DIRECTORY_KEY}"
             ;;
         1|azure)
             echo "Configuring Azure AD key..."
-            /usr/local/bin/bwdc config azure.key "${BW_DIRECTORY_KEY}"
+            retry /usr/local/bin/bwdc config azure.key "${BW_DIRECTORY_KEY}"
             ;;
         2|gsuite)
             echo "Configuring GSuite key..."
-            /usr/local/bin/bwdc config gsuite.key "${BW_DIRECTORY_KEY}"
+            retry /usr/local/bin/bwdc config gsuite.key "${BW_DIRECTORY_KEY}"
             ;;
         3|okta)
             echo "Configuring Okta token..."
-            /usr/local/bin/bwdc config okta.token "${BW_DIRECTORY_KEY}"
+            retry /usr/local/bin/bwdc config okta.token "${BW_DIRECTORY_KEY}"
             ;;
         4|onelogin)
             echo "Configuring OneLogin secret..."
-            /usr/local/bin/bwdc config onelogin.secret "${BW_DIRECTORY_KEY}"
+            retry /usr/local/bin/bwdc config onelogin.secret "${BW_DIRECTORY_KEY}"
             ;;
         *)
             echo "WARNING: BW_DIRECTORY_KEY set but BW_DIRECTORY_TYPE not recognized: ${BW_DIRECTORY_TYPE}"
@@ -66,12 +82,12 @@ if [ -n "$BW_DIRECTORY_KEY" ]; then
 fi
 
 echo "Logging in..."
-/usr/local/bin/bwdc login || echo "Already logged in, continuing..."
+retry /usr/local/bin/bwdc login
 
 echo "Starting sync loop..."
 while true; do
     echo "[$(date)] Running sync..."
-    /usr/local/bin/bwdc sync
+    retry /usr/local/bin/bwdc sync
     echo "Sleeping for ${SYNC_INTERVAL_SEC} seconds..."
     sleep "${SYNC_INTERVAL_SEC}"
 done