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0587ee2aab
Cloud-hypervisor now supports restoring with new net fds. Ref: https://github.com/cloud-hypervisor/cloud-hypervisor/pull/6402 So, pass new tap fds via SCM_RIGHTS to CH's restore api. Signed-off-by: Purna Pavan Chandra <paekkaladevi@linux.microsoft.com> Signed-off-by: Michal Privoznik <mprivozn@redhat.com> Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
136 lines
3.8 KiB
C
136 lines
3.8 KiB
C
/*
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* Copyright Intel Corp. 2020-2021
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*
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* ch_monitor.h: header file for managing Cloud-Hypervisor interactions
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <curl/curl.h>
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#include "virobject.h"
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#include "virjson.h"
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#include "domain_conf.h"
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#include "ch_conf.h"
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#define URL_ROOT "http://localhost/api/v1"
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#define URL_VMM_SHUTDOWN "vmm.shutdown"
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#define URL_VM_CREATE "vm.create"
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#define URL_VM_DELETE "vm.delete"
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#define URL_VM_BOOT "vm.boot"
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#define URL_VM_SHUTDOWN "vm.shutdown"
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#define URL_VM_REBOOT "vm.reboot"
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#define URL_VM_Suspend "vm.pause"
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#define URL_VM_RESUME "vm.resume"
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#define URL_VM_INFO "vm.info"
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#define URL_VM_SAVE "vm.snapshot"
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#define URL_VM_RESTORE "vm.restore"
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#define VIRCH_THREAD_NAME_LEN 16
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#define CH_NET_ID_PREFIX "net"
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typedef enum {
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virCHThreadTypeEmulator,
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virCHThreadTypeVcpu,
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virCHThreadTypeIO,
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virCHThreadTypeMax
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} virCHThreadType;
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typedef struct _virCHMonitorCPUInfo virCHMonitorCPUInfo;
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struct _virCHMonitorCPUInfo {
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int cpuid;
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pid_t tid;
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bool online;
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};
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typedef struct _virCHMonitorEmuThreadInfo virCHMonitorEmuThreadInfo;
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struct _virCHMonitorEmuThreadInfo {
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char thrName[VIRCH_THREAD_NAME_LEN];
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pid_t tid;
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};
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typedef struct _virCHMonitorIOThreadInfo virCHMonitorIOThreadInfo;
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struct _virCHMonitorIOThreadInfo {
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char thrName[VIRCH_THREAD_NAME_LEN];
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pid_t tid;
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};
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typedef struct _virCHMonitorThreadInfo virCHMonitorThreadInfo;
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struct _virCHMonitorThreadInfo {
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virCHThreadType type;
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union {
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virCHMonitorCPUInfo vcpuInfo;
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virCHMonitorEmuThreadInfo emuInfo;
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virCHMonitorIOThreadInfo ioInfo;
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};
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};
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typedef struct _virCHMonitor virCHMonitor;
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struct _virCHMonitor {
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virObjectLockable parent;
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CURL *handle;
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char *socketpath;
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pid_t pid;
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virDomainObj *vm;
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size_t nthreads;
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virCHMonitorThreadInfo *threads;
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};
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virCHMonitor *virCHMonitorNew(virDomainObj *vm, virCHDriverConfig *cfg);
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void virCHMonitorClose(virCHMonitor *mon);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(virCHMonitor, virCHMonitorClose);
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int virCHMonitorCreateVM(virCHDriver *driver, virCHMonitor *mon);
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int virCHMonitorBootVM(virCHMonitor *mon);
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int virCHMonitorShutdownVM(virCHMonitor *mon);
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int virCHMonitorRebootVM(virCHMonitor *mon);
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int virCHMonitorSuspendVM(virCHMonitor *mon);
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int virCHMonitorResumeVM(virCHMonitor *mon);
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int virCHMonitorSaveVM(virCHMonitor *mon,
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const char *to);
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int virCHMonitorGetInfo(virCHMonitor *mon, virJSONValue **info);
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void virCHMonitorCPUInfoFree(virCHMonitorCPUInfo *cpus);
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int virCHMonitorGetCPUInfo(virCHMonitor *mon,
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virCHMonitorCPUInfo **vcpus,
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size_t maxvcpus);
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size_t virCHMonitorGetThreadInfo(virCHMonitor *mon, bool refresh,
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virCHMonitorThreadInfo **threads);
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int virCHMonitorGetIOThreads(virCHMonitor *mon,
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virDomainIOThreadInfo ***iothreads);
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int
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virCHMonitorBuildNetJson(virDomainNetDef *netdef,
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int netindex,
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char **jsonstr);
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int virCHMonitorBuildRestoreJson(virDomainDef *vmdef,
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const char *from,
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char **jsonstr);
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