qinqon

Complete PoC: Agent Platform with KubeVirt VMs and ISO Boot

This is a comprehensive PoC for using actual KubeVirt VirtualMachine resources with the HyperShift Agent platform, including full ISO boot support.

Table of Contents

1. Architecture Overview
2. Prerequisites
3. Phase 1: Management Cluster Setup
4. Phase 2: OpenShift Virtualization

qinqon

diff --git a/dhcp.c b/dhcp.c
index d8515aa..9b027c0 100644
--- a/dhcp.c
+++ b/dhcp.c
@@ -142,17 +142,37 @@ static void fill_one(struct msg *m, int o, int *offset)
 }
 
 /**
- * fill() - Fill options in message
- * @m:		Message to fill

qinqon

asst$ make clean                                                               
rm -f passt passt.avx2 pasta pasta.avx2 qrap *~ *.o seccomp.h pasta.1 \         
    passt.tar passt.tar.gz *.deb *.rpm \                                        
    passt.pid README.plain.md                                                   
passt$ make valgrind                                                            
Warning: no syscall number for mmap2                                            
  none of these syscalls will be allowed                                        
seccomp profile passt allows:   accept accept4 bind clock_gettime close connect epoll_ctl epoll_pwait epoll_wait exit_group fallocate fcntl ftruncate futex getpid getsockopt gettid gettimeofday kill listen lseek mmap munmap
   open read readlink recvfrom recvmmsg recvmsg rt_sigaction rt_sigprocmask rt_sigreturn rt_sigtimedwait sendmmsg sendmsg sendto setsockopt shutdown socket statx timerfd_create timerfd_gettime timerfd_settime unlink write writev
Warni

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index d8515aa..60b5365 100644
--- a/dhcp.c
+++ b/dhcp.c
@@ -291,8 +291,8 @@ int dhcp(const struct ctx *c, const struct pool *p)
        const struct ethhdr *eh;
        const struct iphdr *iph;
        const struct udphdr *uh;
+       struct msg *m, resp;
        unsigned int i;
-       struct msg *m;

qinqon

diff --git a/test/lib/setup b/test/lib/setup
index ee67152..0cb551c 100755
--- a/test/lib/setup
+++ b/test/lib/setup
@@ -47,9 +47,12 @@ setup_passt() {
 	[ ${TRACE} -eq 1 ] && __opts="${__opts} --trace"
 	[ ${VHOST_USER} -eq 1 ] && __opts="${__opts} --vhost-user"
 
-	context_run passt "make clean"
+    __opts="${__opts} -H ${PASST_HOSTNAME}"

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        } else if (!gethostname(hostname + sizeof(HOSTNAME_PREFIX) - 1,         
                                HOST_NAME_MAX + 1 - sizeof(HOSTNAME_PREFIX)) || 
                   errno == ENAMETOOLONG) {                                     
                hostname[HOST_NAME_MAX] = '\0';                                 
                if (sethostname(hostname, strlen(hostname)))                    
                        warn("Unable to set pasta-prefixed hostname");          
        }                                                           

qinqon

#!/bin/bash -xe
kubectl patch kubevirts -n kubevirt kubevirt --type=json -p="[{\"op\": \"add\", \"path\": \"/spec/configuration/network\",   \"value\": {
      \"binding\": {
          \"managedTap\": {
              \"domainAttachmentType\": \"managedTap\",
              \"migration\": {},
          }
      }
  }}]"

qinqon

diff --git a/pkg/network/setup/netpod/netpod.go b/pkg/network/setup/netpod/netpod.go
index cd56083814..724ac4358c 100644
--- a/pkg/network/setup/netpod/netpod.go
+++ b/pkg/network/setup/netpod/netpod.go
@@ -20,12 +20,14 @@
 package netpod
 
 import (
+	"crypto/rand"
 	"encoding/json"

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---
apiVersion: v1
kind: Namespace
metadata:
  labels:
    app: ipam-virt-workloads
    app.kubernetes.io/component: manager
    app.kubernetes.io/created-by: kubevirt-ipam-controller
    app.kubernetes.io/instance: system
    app.kubernetes.io/managed-by: kustomize

qinqon

---
apiVersion: v1
kind: Namespace
metadata:
  labels:
    kubevirt.io: ""
    pod-security.kubernetes.io/enforce: "privileged"
  name: kubevirt
---
apiVersion: apiextensions.k8s.io/v1