8:18 p.m.
---
tools/virsh-checkpoint.c | 249 +++++++++++++++++++++++++++++++++++++++
1 file changed, 249 insertions(+)
diff --git a/tools/virsh-checkpoint.c b/tools/virsh-checkpoint.c
index cd08569813..367a424c7b 100644
--- a/tools/virsh-checkpoint.c
+++ b/tools/virsh-checkpoint.c
@@ -1270,6 +1270,237 @@ cmdCheckpointDelete(vshControl *ctl, const vshCmd *cmd)
return ret;
}
+/*
+ * "backup-begin" command
+ */
+static const vshCmdInfo info_backup_begin[] = {
+ {.name = "help",
+ .data = N_("Start a disk backup of a live domain")
+ },
+ {.name = "desc",
+ .data = N_("Use XML to start a full or incremental disk backup of a live
"
+ "domain, optionally creating a checkpoint")
+ },
+ {.name = NULL}
+};
+
+static const vshCmdOptDef opts_backup_begin[] = {
+ VIRSH_COMMON_OPT_DOMAIN_FULL(0),
+ {.name = "xmlfile",
+ .type = VSH_OT_STRING,
+ .help = N_("domain backup XML")
+ },
+ {.name = "checkpointxml",
+ .type = VSH_OT_STRING,
+ .help = N_("domain checkpoint XML")
+ },
+ {.name = "no-metadata",
+ .type = VSH_OT_BOOL,
+ .help = N_("create checkpoint but don't track metadata")
+ },
+ /* TODO - worth adding this flag?
+ {.name = "quiesce",
+ .type = VSH_OT_BOOL,
+ .help = N_("quiesce guest's file systems")
+ },
+ */
+ {.name = NULL}
+};
+
+static bool
+cmdBackupBegin(vshControl *ctl, const vshCmd *cmd)
+{
+ virDomainPtr dom = NULL;
+ bool ret = false;
+ const char *backup_from = NULL;
+ char *backup_buffer = NULL;
+ const char *check_from = NULL;
+ char *check_buffer = NULL;
+ unsigned int flags = 0;
+ int id;
+
+ if (vshCommandOptBool(cmd, "no-metadata"))
+ flags |= VIR_DOMAIN_BACKUP_BEGIN_NO_METADATA;
+ /* TODO
+ if (vshCommandOptBool(cmd, "quiesce"))
+ flags |= VIR_DOMAIN_BACKUP_BEGIN_QUIESCE;
+ */
+
+ if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
+ goto cleanup;
+
+ if (vshCommandOptStringReq(ctl, cmd, "xmlfile", &backup_from) < 0)
+ goto cleanup;
+ if (!backup_from) {
+ backup_buffer = vshStrdup(ctl, "<domainbackup/>");
+ } else {
+ if (virFileReadAll(backup_from, VSH_MAX_XML_FILE, &backup_buffer) < 0) {
+ vshSaveLibvirtError();
+ goto cleanup;
+ }
+ }
+
+ if (vshCommandOptStringReq(ctl, cmd, "checkpointxml", &check_from) <
0)
+ goto cleanup;
+ if (check_from) {
+ if (virFileReadAll(check_from, VSH_MAX_XML_FILE, &check_buffer) < 0) {
+ vshSaveLibvirtError();
+ goto cleanup;
+ }
+ }
+
+ id = virDomainBackupBegin(dom, backup_buffer, check_buffer, flags);
+
+ if (id < 0)
+ goto cleanup;
+
+ vshPrint(ctl, _("Backup id %d started\n"), id);
+ if (backup_from)
+ vshPrintExtra(ctl, _("backup used description from '%s'\n"),
+ backup_from);
+ if (check_buffer)
+ vshPrintExtra(ctl, _("checkpoint created from '%s'\n"),
check_from);
+
+ ret = true;
+
+ cleanup:
+ VIR_FREE(backup_buffer);
+ VIR_FREE(check_buffer);
+ virshDomainFree(dom);
+
+ return ret;
+}
+
+/* TODO: backup-begin-as? */
+
+/*
+ * "backup-dumpxml" command
+ */
+static const vshCmdInfo info_backup_dumpxml[] = {
+ {.name = "help",
+ .data = N_("Dump XML for an ongoing domain block backup job")
+ },
+ {.name = "desc",
+ .data = N_("Backup Dump XML")
+ },
+ {.name = NULL}
+};
+
+static const vshCmdOptDef opts_backup_dumpxml[] = {
+ VIRSH_COMMON_OPT_DOMAIN_FULL(0),
+ {.name = "id",
+ .type = VSH_OT_INT,
+ .flags = VSH_OFLAG_REQ,
+ .help = N_("backup job id"),
+ /* TODO: Add API for listing active jobs, then adding a completer? */
+ },
+ {.name = "security-info",
+ .type = VSH_OT_BOOL,
+ .help = N_("include security sensitive information in XML dump")
+ },
+ /* TODO - worth adding this flag?
+ {.name = "checkpoint",
+ .type = VSH_OT_BOOL,
+ .help = N_("if the backup created a checkpoint, also dump that XML")
+ },
+ */
+ {.name = NULL}
+};
+
+static bool
+cmdBackupDumpXML(vshControl *ctl, const vshCmd *cmd)
+{
+ virDomainPtr dom = NULL;
+ bool ret = false;
+ char *xml = NULL;
+ unsigned int flags = 0;
+ int id;
+
+ if (vshCommandOptBool(cmd, "security-info"))
+ flags |= VIR_DOMAIN_XML_SECURE;
+
+ if (vshCommandOptInt(ctl, cmd, "id", &id) < 0)
+ return false;
+
+ if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
+ return false;
+
+ if (!(xml = virDomainBackupGetXMLDesc(dom, id, flags)))
+ goto cleanup;
+
+ vshPrint(ctl, "%s", xml);
+ ret = true;
+
+ cleanup:
+ VIR_FREE(xml);
+ virshDomainFree(dom);
+
+ return ret;
+}
+
+/*
+ * "backup-end" command
+ */
+static const vshCmdInfo info_backup_end[] = {
+ {.name = "help",
+ .data = N_("Conclude a disk backup of a live domain")
+ },
+ {.name = "desc",
+ .data = N_("End a domain block backup job")
+ },
+ {.name = NULL}
+};
+
+static const vshCmdOptDef opts_backup_end[] = {
+ VIRSH_COMMON_OPT_DOMAIN_FULL(0),
+ {.name = "id",
+ .type = VSH_OT_INT,
+ .flags = VSH_OFLAG_REQ,
+ .help = N_("backup job id"),
+ /* TODO: Add API for listing active jobs, then adding a completer? */
+ },
+ {.name = "abort",
+ .type = VSH_OT_BOOL,
+ .help = N_("abandon a push model backup that has not yet completed")
+ },
+ {.name = NULL}
+};
+
+static bool
+cmdBackupEnd(vshControl *ctl, const vshCmd *cmd)
+{
+ virDomainPtr dom = NULL;
+ bool ret = false;
+ unsigned int flags = 0;
+ int id;
+ int rc;
+
+ if (vshCommandOptBool(cmd, "abort"))
+ flags |= VIR_DOMAIN_BACKUP_END_ABORT;
+
+ if (vshCommandOptInt(ctl, cmd, "id", &id) < 0)
+ return false;
+
+ if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
+ goto cleanup;
+
+ rc = virDomainBackupEnd(dom, id, flags);
+
+ if (rc < 0)
+ goto cleanup;
+ if (rc == 0)
+ vshPrint(ctl, _("Backup id %d aborted"), id);
+ else
+ vshPrint(ctl, _("Backup id %d completed"), id);
+
+ ret = true;
+
+ cleanup:
+ virshDomainFree(dom);
+
+ return ret;
+}
+
const vshCmdDef checkpointCmds[] = {
{.name = "checkpoint-create",
.handler = cmdCheckpointCreate,
@@ -1325,5 +1556,23 @@ const vshCmdDef checkpointCmds[] = {
.info = info_checkpoint_parent,
.flags = 0
},
+ {.name = "backup-begin",
+ .handler = cmdBackupBegin,
+ .opts = opts_backup_begin,
+ .info = info_backup_begin,
+ .flags = 0
+ },
+ {.name = "backup-dumpxml",
+ .handler = cmdBackupDumpXML,
+ .opts = opts_backup_dumpxml,
+ .info = info_backup_dumpxml,
+ .flags = 0
+ },
+ {.name = "backup-end",
+ .handler = cmdBackupEnd,
+ .opts = opts_backup_end,
+ .info = info_backup_end,
+ .flags = 0
+ },
{.name = NULL}
};
--
2.20.1