[PATCH 06/10] ch_process: Handle enabled console devices
Add functionality to allow libvirt console to connect to the
cloud-hypervisor created PTY associated with a VM. This will need to
be run once the VM is created by cloud-hypervisor.
Signed-off-by: William Douglas <william.douglas(a)intel.com>
---
src/ch/ch_process.c | 64 +++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 64 insertions(+)
diff --git a/src/ch/ch_process.c b/src/ch/ch_process.c
index 93b1f7f97e..90344f14ea 100644
--- a/src/ch/ch_process.c
+++ b/src/ch/ch_process.c
@@ -28,6 +28,7 @@
#include "ch_process.h"
#include "viralloc.h"
#include "virerror.h"
+#include "virjson.h"
#include "virlog.h"
#define VIR_FROM_THIS VIR_FROM_CH
@@ -52,6 +53,69 @@ virCHProcessConnectMonitor(virCHDriver *driver,
return monitor;
}
+static void
+virCHProcessUpdateConsoleDevice(virDomainObj *vm,
+ virJSONValue *config,
+ const char *device)
+{
+ const char *path;
+ virDomainChrDef *chr = NULL;
+ virJSONValue *dev, *file;
+
+ if (!config)
+ return;
+
+ dev = virJSONValueObjectGet(config, device);
+ if (!dev)
+ return;
+
+ file = virJSONValueObjectGet(dev, "file");
+ if (!file)
+ return;
+
+ path = virJSONValueGetString(file);
+ if (!path)
+ return;
+
+ if (STREQ(device, "console")) {
+ chr = vm->def->consoles[0];
+ } else if (STREQ(device, "serial")) {
+ chr = vm->def->serials[0];
+ }
+
+ if (chr && chr->source)
+ chr->source->data.file.path = g_strdup(path);
+}
+
+static void
+virCHProcessUpdateConsole(virDomainObj *vm,
+ virJSONValue *info)
+{
+ virJSONValue *config;
+
+ config = virJSONValueObjectGet(info, "config");
+ if (!config)
+ return;
+
+ virCHProcessUpdateConsoleDevice(vm, config, "console");
+ virCHProcessUpdateConsoleDevice(vm, config, "serial");
+}
+
+static int
+virCHProcessUpdateInfo(virDomainObj *vm)
+{
+ virJSONValue *info;
+ virCHDomainObjPrivate *priv = vm->privateData;
+ if (virCHMonitorGetInfo(priv->monitor, &info) < 0)
+ return -1;
+
+ virCHProcessUpdateConsole(vm, info);
+
+ virJSONValueFree(info);
+
+ return 0;
+}
+
/**
* virCHProcessStart:
* @driver: pointer to driver structure
--
2.31.1