From 93accefd9eca1bc3d7e923a979ab2d1b8a312ff7 Mon Sep 17 00:00:00 2001
From: William Douglas <william.douglas@intel.com>
Date: Wed, 8 Sep 2021 11:01:19 -0700
Subject: [PATCH] ch_monitor: Add pty json builder function
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Add function to build the the json structure to configure a PTY in
cloud-hypervisor.

The devices themselves still aren't allowed in configurations yet
though.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: William Douglas <william.douglas@intel.com>
---
 src/ch/ch_monitor.c | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/src/ch/ch_monitor.c b/src/ch/ch_monitor.c
index fe29af03e6..4ed7cbfee7 100644
--- a/src/ch/ch_monitor.c
+++ b/src/ch/ch_monitor.c
@@ -89,6 +89,30 @@ virCHMonitorBuildCPUJson(virJSONValue *content, virDomainDef *vmdef)
     return -1;
 }
 
+static int
+virCHMonitorBuildPTYJson(virJSONValue *content, virDomainDef *vmdef)
+{
+    virJSONValue *ptys = virJSONValueNewObject();
+
+    if (vmdef->nconsoles) {
+        g_autoptr(virJSONValue) pty = virJSONValueNewObject();
+        if (virJSONValueObjectAppendString(pty, "mode", "Pty") < 0)
+            return -1;
+        if (virJSONValueObjectAppend(content, "console", &pty) < 0)
+            return -1;
+    }
+
+    if (vmdef->nserials) {
+        g_autoptr(virJSONValue) pty = virJSONValueNewObject();
+        if (virJSONValueObjectAppendString(ptys, "mode", "Pty") < 0)
+            return -1;
+        if (virJSONValueObjectAppend(content, "serial", &pty) < 0)
+            return -1;
+    }
+
+    return 0;
+}
+
 static int
 virCHMonitorBuildKernelRelatedJson(virJSONValue *content, virDomainDef *vmdef)
 {
@@ -370,6 +394,9 @@ virCHMonitorBuildVMJson(virDomainDef *vmdef, char **jsonstr)
         goto cleanup;
     }
 
+    if (virCHMonitorBuildPTYJson(content, vmdef) < 0)
+        goto cleanup;
+
     if (virCHMonitorBuildCPUJson(content, vmdef) < 0)
         goto cleanup;