[PATCH 5/9] ch_monitor: Add pty json builder function
Add function to build the the json structure to configure a PTY in
cloud-hypervisor. The configuration only supports a single serial or
console device.
The devices themselves still aren't allowed in configurations yet
though.
Signed-off-by: William Douglas <william.douglas(a)intel.com>
---
src/ch/ch_monitor.c | 56 +++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 56 insertions(+)
diff --git a/src/ch/ch_monitor.c b/src/ch/ch_monitor.c
index 10c52ad6a8..2a36324d49 100644
--- a/src/ch/ch_monitor.c
+++ b/src/ch/ch_monitor.c
@@ -89,6 +89,59 @@ virCHMonitorBuildCPUJson(virJSONValue *content, virDomainDef *vmdef)
return -1;
}
+static int
+virCHMonitorBuildPTYJson(virJSONValue *content, virDomainDef *vmdef)
+{
+ virJSONValue *ptys = virJSONValueNewObject();
+
+ if ((vmdef->nconsoles &&
+ vmdef->consoles[0]->source->type == VIR_DOMAIN_CHR_TYPE_PTY)
+ && (vmdef->nserials &&
+ vmdef->serials[0]->source->type == VIR_DOMAIN_CHR_TYPE_PTY)) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("Only a single console or serial can be configured for this
domain"));
+ return -1;
+ } else if (vmdef->nconsoles > 1) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("Only a single console can be configured for this
domain"));
+ return -1;
+ } else if (vmdef->nserials > 1) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("Only a single serial can be configured for this
domain"));
+ return -1;
+ }
+
+ if (vmdef->nconsoles) {
+ g_autoptr(virJSONValue) pty = virJSONValueNewObject();
+ if (vmdef->consoles[0]->source->type == VIR_DOMAIN_CHR_TYPE_PTY) {
+ if (virJSONValueObjectAppendString(pty, "mode", "Pty")
< 0)
+ return -1;
+ if (virJSONValueObjectAppend(content, "console", &pty) < 0)
+ return -1;
+ } else {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("Console can only be enabled for a PTY"));
+ return -1;
+ }
+ }
+
+ if (vmdef->nserials) {
+ g_autoptr(virJSONValue) pty = virJSONValueNewObject();
+ if (vmdef->serials[0]->source->type == VIR_DOMAIN_CHR_TYPE_PTY) {
+ if (virJSONValueObjectAppendString(ptys, "mode", "Pty")
< 0)
+ return -1;
+ if (virJSONValueObjectAppend(content, "serial", &pty) < 0)
+ return -1;
+ } else {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("Serial can only be enabled for a PTY"));
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
static int
virCHMonitorBuildKernelRelatedJson(virJSONValue *content, virDomainDef *vmdef)
{
@@ -370,6 +423,9 @@ virCHMonitorBuildVMJson(virDomainDef *vmdef, char **jsonstr)
goto cleanup;
}
+ if (virCHMonitorBuildPTYJson(content, vmdef) < 0)
+ goto cleanup;
+
if (virCHMonitorBuildCPUJson(content, vmdef) < 0)
goto cleanup;
--
2.31.1