manually apply JSON patch

Signed-off-by: Min Jin <[email protected]>

kubernetes/src/main/java/io/kubernetes/client/openapi/JSON.java

@@ -23,6 +23,9 @@
 import io.gsonfire.GsonFireBuilder;
 import io.gsonfire.TypeSelector;
 
+import io.kubernetes.client.gson.V1MetadataExclusionStrategy;
+import io.kubernetes.client.gson.V1StatusPreProcessor;
+import io.kubernetes.client.openapi.models.V1Status;
 import okio.ByteString;
 
 import java.io.IOException;
@@ -35,6 +38,9 @@
 import java.time.ZoneId;
 import java.time.ZoneOffset;
 import java.time.format.DateTimeFormatter;
+import java.time.format.DateTimeFormatterBuilder;
+import java.time.format.DateTimeParseException;
+import java.time.temporal.ChronoField;
 import java.util.Date;
 import java.util.Locale;
 import java.util.Map;
@@ -50,9 +56,20 @@
 public class JSON {
     private static Gson gson;
     private static boolean isLenientOnJson = false;
+
+    private static final DateTimeFormatter RFC3339MICRO_FORMATTER =
+        new DateTimeFormatterBuilder()
+            .parseDefaulting(ChronoField.OFFSET_SECONDS, 0)
+            .append(DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss"))
+            .optionalStart()
+            .appendFraction(ChronoField.NANO_OF_SECOND, 6, 6, true)
+            .optionalEnd()
+            .appendLiteral("Z")
+            .toFormatter();
+
     private static DateTypeAdapter dateTypeAdapter = new DateTypeAdapter();
     private static SqlDateTypeAdapter sqlDateTypeAdapter = new SqlDateTypeAdapter();
-    private static OffsetDateTimeTypeAdapter offsetDateTimeTypeAdapter = new OffsetDateTimeTypeAdapter();
+    private static OffsetDateTimeTypeAdapter offsetDateTimeTypeAdapter = new OffsetDateTimeTypeAdapter(RFC3339MICRO_FORMATTER);
     private static LocalDateTypeAdapter localDateTypeAdapter = new LocalDateTypeAdapter();
     private static ByteArrayAdapter byteArrayAdapter = new ByteArrayAdapter();
 
@@ -65,8 +82,11 @@ public class JSON {
     public static GsonBuilder createGson() {
         GsonFireBuilder fireBuilder = new GsonFireBuilder()
         ;
-        GsonBuilder builder = fireBuilder.createGsonBuilder();
-        return builder;
+        GsonBuilder builder =
+                fireBuilder
+                        .registerPreProcessor(V1Status.class, new V1StatusPreProcessor())
+                        .createGsonBuilder();
+        return builder.setExclusionStrategies(new V1MetadataExclusionStrategy());
     }
 
     private static String getDiscriminatorValue(JsonElement readElement, String discriminatorField) {
@@ -793,11 +813,14 @@ public static class ByteArrayAdapter extends TypeAdapter<byte[]> {
 
         @Override
         public void write(JsonWriter out, byte[] value) throws IOException {
+            boolean oldHtmlSafe = out.isHtmlSafe();
+            out.setHtmlSafe(false);
             if (value == null) {
                 out.nullValue();
             } else {
                 out.value(ByteString.of(value).base64());
             }
+            out.setHtmlSafe(oldHtmlSafe);
         }
 
         @Override
@@ -853,7 +876,12 @@ public OffsetDateTime read(JsonReader in) throws IOException {
                     if (date.endsWith("+0000")) {
                         date = date.substring(0, date.length()-5) + "Z";
                     }
-                    return OffsetDateTime.parse(date, formatter);
+                    try {
+                        return OffsetDateTime.parse(date, formatter);
+                    } catch (DateTimeParseException e) {
+                        // backward-compatibility for ISO8601 timestamp format
+                        return OffsetDateTime.parse(date, DateTimeFormatter.ISO_OFFSET_DATE_TIME);
+                    }
             }
         }
     }

scripts/patches/json.diff

@@ -1,5 +1,14 @@
+From eeb5069c974d3146495f8a9dc52653f029d3cc2d Mon Sep 17 00:00:00 2001
+From: Min Jin <[email protected]>
+Date: Tue, 4 Feb 2025 11:59:25 -0800
+Subject: [PATCH] manually apply JSON patch
+
+---
+ .../io/kubernetes/client/openapi/JSON.java    | 36 ++++++++++++++++---
+ 1 file changed, 32 insertions(+), 4 deletions(-)
+
 diff --git a/kubernetes/src/main/java/io/kubernetes/client/openapi/JSON.java b/kubernetes/src/main/java/io/kubernetes/client/openapi/JSON.java
-index 870629244..d7d2d5579 100644
+index dda3ec708..fe902b293 100644
 --- a/kubernetes/src/main/java/io/kubernetes/client/openapi/JSON.java
 +++ b/kubernetes/src/main/java/io/kubernetes/client/openapi/JSON.java
 @@ -23,6 +23,9 @@ import com.google.gson.JsonElement;
@@ -87,3 +96,6 @@ index 870629244..d7d2d5579 100644
              }
          }
      }
+-- 
+2.40.0
+