Re: [libvirt] [PATCH v2 5/6] qemu_monitor: Introduce qemuMonitorJSONGetPRManagerInfo

This function fetches status of all pr-managers. So far, qemu reports only a single attribute "connected" but that fits our needs. Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com&gt; --- src/qemu/qemu_monitor.c | 25 +++++++++++++ src/qemu/qemu_monitor.h | 9 +++++ src/qemu/qemu_monitor_json.c | 83 ++++++++++++++++++++++++++++++++++++++++++++ src/qemu/qemu_monitor_json.h | 4 +++ 4 files changed, 121 insertions(+)

diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c index 03c94cd88b..291a505d5d 100644 --- a/src/qemu/qemu_monitor_json.c +++ b/src/qemu/qemu_monitor_json.c @@ -8065,3 +8065,86 @@ qemuMonitorJSONGetSEVMeasurement(qemuMonitorPtr mon) virJSONValueFree(reply); return measurement; } + + +/* + * Example return data + * + * "return": [ + * { "connected": true, "id": "pr-helper0" } + * ]}

+ * + */ +static int +qemuMonitorJSONExtractPRManagerInfo(virJSONValuePtr reply, + virHashTablePtr info) +{ + qemuMonitorPRManagerInfoPtr entry = NULL; + virJSONValuePtr data; + int ret = -1; + size_t i; + + data = virJSONValueObjectGetArray(reply, "return"); + + for (i = 0; i < virJSONValueArraySize(data); i++) { + virJSONValuePtr prManager = virJSONValueArrayGet(data, i); + const char *alias; + + if (!prManager) + goto malformed;

+ + if (!(alias = virJSONValueObjectGetString(prManager, "id"))) + goto malformed; + + if (VIR_ALLOC(entry) < 0) + goto cleanup; + + if (virJSONValueObjectGetBoolean(prManager, + "connected", + &entry->connected) < 0) { + goto malformed; + } + + if (virHashAddEntry(info, alias, entry) < 0) + goto cleanup; + + entry = NULL; + } + + ret = 0; + cleanup: + VIR_FREE(entry); + return ret; + + malformed: + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", + _("malformed prManager reply")); + goto cleanup; +}