at work

Dockerfile

@@ -2,7 +2,7 @@ FROM debian:bullseye AS builder
 WORKDIR /app/src/
 
 RUN apt-get -y -q update
-RUN apt-get -y -q install make binutils gcc libc-dev
+RUN apt-get -y -q install make binutils gcc libc-dev tcpdump
 COPY . .
 RUN ./configure --prefix=/app
 RUN make clean all install clean
@@ -11,6 +11,9 @@ FROM debian:bullseye
 WORKDIR /app
 COPY --from=builder /app /app
 
-USER daemon:daemon
+RUN apt-get -y -q update
+RUN apt-get -y -q install tcpdump
+
+#USER daemon:daemon
 ENTRYPOINT ["/app/sbin/cworker"]
 

chart/templates/deployment.yaml

@@ -1,5 +1,5 @@
 apiVersion: apps/v1
-kind: Deployment
+kind: StatefulSet
 metadata:
   name: cworker
   namespace: {{ .Release.Namespace }}

cworker.c

@@ -322,7 +322,15 @@ int cworker_handler(const cworker_t* worker, int socket) {
     jblock_outjson(&jb, &jsonstr);
     jblock_destroy(&jb);
 
-    write(socket, jsonstr, strlen(jsonstr));
+    size_t jsize = strlen(jsonstr);
+    ssize_t wsize = write(socket, jsonstr, jsize);
+    if (wsize < 0) {
+        log_error("Write error: %s", strerror(errno));
+    }
+    if (wsize != jsize && wsize >= 0 ) {
+        log_error("Wrote only %ld from %ld", (size_t)wsize, jsize);
+    }
+
     free(jsonstr);
     //free(name);
     free(msg);