[libvirt] [PATCH v2 2/5] Wire protocol and dispatcher for virDomainMigrateSetMaxDowntime
Jiri Denemark
jdenemar at redhat.com
Thu Mar 18 19:12:45 UTC 2010
---
daemon/remote.c | 29 ++++++++++
daemon/remote_dispatch_args.h | 1 +
daemon/remote_dispatch_prototypes.h | 8 +++
daemon/remote_dispatch_table.h | 5 ++
src/remote/remote_protocol.c | 13 +++++
src/remote/remote_protocol.h | 98 +++++++++++++++++++----------------
src/remote/remote_protocol.x | 10 +++-
7 files changed, 119 insertions(+), 45 deletions(-)
diff --git a/daemon/remote.c b/daemon/remote.c
index 7c4339f..9ea19c1 100644
--- a/daemon/remote.c
+++ b/daemon/remote.c
@@ -5463,6 +5463,35 @@ remoteDispatchDomainAbortJob (struct qemud_server *server ATTRIBUTE_UNUSED,
}
+static int
+remoteDispatchDomainMigrateSetMaxDowntime(struct qemud_server *server ATTRIBUTE_UNUSED,
+ struct qemud_client *client ATTRIBUTE_UNUSED,
+ virConnectPtr conn,
+ remote_message_header *hdr ATTRIBUTE_UNUSED,
+ remote_error *rerr,
+ remote_domain_migrate_set_max_downtime_args *args,
+ void *ret ATTRIBUTE_UNUSED)
+{
+ virDomainPtr dom;
+
+ dom = get_nonnull_domain(conn, args->dom);
+ if (dom == NULL) {
+ remoteDispatchConnError(rerr, conn);
+ return -1;
+ }
+
+ if (virDomainMigrateSetMaxDowntime(dom, args->downtime, args->flags) == -1) {
+ virDomainFree(dom);
+ remoteDispatchConnError(rerr, conn);
+ return -1;
+ }
+
+ virDomainFree(dom);
+
+ return 0;
+}
+
+
/*----- Helpers. -----*/
/* get_nonnull_domain and get_nonnull_network turn an on-wire
diff --git a/daemon/remote_dispatch_args.h b/daemon/remote_dispatch_args.h
index f97155b..fa4a1d0 100644
--- a/daemon/remote_dispatch_args.h
+++ b/daemon/remote_dispatch_args.h
@@ -140,3 +140,4 @@
remote_cpu_baseline_args val_remote_cpu_baseline_args;
remote_domain_get_job_info_args val_remote_domain_get_job_info_args;
remote_domain_abort_job_args val_remote_domain_abort_job_args;
+ remote_domain_migrate_set_max_downtime_args val_remote_domain_migrate_set_max_downtime_args;
diff --git a/daemon/remote_dispatch_prototypes.h b/daemon/remote_dispatch_prototypes.h
index b81c8c3..c94c536 100644
--- a/daemon/remote_dispatch_prototypes.h
+++ b/daemon/remote_dispatch_prototypes.h
@@ -378,6 +378,14 @@ static int remoteDispatchDomainMigratePrepareTunnel(
remote_error *err,
remote_domain_migrate_prepare_tunnel_args *args,
void *ret);
+static int remoteDispatchDomainMigrateSetMaxDowntime(
+ struct qemud_server *server,
+ struct qemud_client *client,
+ virConnectPtr conn,
+ remote_message_header *hdr,
+ remote_error *err,
+ remote_domain_migrate_set_max_downtime_args *args,
+ void *ret);
static int remoteDispatchDomainPinVcpu(
struct qemud_server *server,
struct qemud_client *client,
diff --git a/daemon/remote_dispatch_table.h b/daemon/remote_dispatch_table.h
index 5ad6bff..ebba5ab 100644
--- a/daemon/remote_dispatch_table.h
+++ b/daemon/remote_dispatch_table.h
@@ -827,3 +827,8 @@
.args_filter = (xdrproc_t) xdr_remote_domain_abort_job_args,
.ret_filter = (xdrproc_t) xdr_void,
},
+{ /* DomainMigrateSetMaxDowntime => 165 */
+ .fn = (dispatch_fn) remoteDispatchDomainMigrateSetMaxDowntime,
+ .args_filter = (xdrproc_t) xdr_remote_domain_migrate_set_max_downtime_args,
+ .ret_filter = (xdrproc_t) xdr_void,
+},
diff --git a/src/remote/remote_protocol.c b/src/remote/remote_protocol.c
index 701acab..490ad43 100644
--- a/src/remote/remote_protocol.c
+++ b/src/remote/remote_protocol.c
@@ -3009,6 +3009,19 @@ xdr_remote_domain_abort_job_args (XDR *xdrs, remote_domain_abort_job_args *objp)
}
bool_t
+xdr_remote_domain_migrate_set_max_downtime_args (XDR *xdrs, remote_domain_migrate_set_max_downtime_args *objp)
+{
+
+ if (!xdr_remote_nonnull_domain (xdrs, &objp->dom))
+ return FALSE;
+ if (!xdr_uint64_t (xdrs, &objp->downtime))
+ return FALSE;
+ if (!xdr_u_int (xdrs, &objp->flags))
+ return FALSE;
+ return TRUE;
+}
+
+bool_t
xdr_remote_procedure (XDR *xdrs, remote_procedure *objp)
{
diff --git a/src/remote/remote_protocol.h b/src/remote/remote_protocol.h
index f76e6e5..34d49fa 100644
--- a/src/remote/remote_protocol.h
+++ b/src/remote/remote_protocol.h
@@ -4,51 +4,51 @@
*/
#ifndef _RP_H_RPCGEN
-# define _RP_H_RPCGEN
+#define _RP_H_RPCGEN
-# include <rpc/rpc.h>
+#include <rpc/rpc.h>
-# ifdef __cplusplus
+#ifdef __cplusplus
extern "C" {
-# endif
+#endif
-# include "internal.h"
-# include <arpa/inet.h>
-# define REMOTE_MESSAGE_MAX 262144
-# define REMOTE_MESSAGE_HEADER_MAX 24
-# define REMOTE_MESSAGE_PAYLOAD_MAX 262120
-# define REMOTE_STRING_MAX 65536
+#include "internal.h"
+#include <arpa/inet.h>
+#define REMOTE_MESSAGE_MAX 262144
+#define REMOTE_MESSAGE_HEADER_MAX 24
+#define REMOTE_MESSAGE_PAYLOAD_MAX 262120
+#define REMOTE_STRING_MAX 65536
typedef char *remote_nonnull_string;
typedef remote_nonnull_string *remote_string;
-# define REMOTE_DOMAIN_ID_LIST_MAX 16384
-# define REMOTE_DOMAIN_NAME_LIST_MAX 1024
-# define REMOTE_CPUMAP_MAX 256
-# define REMOTE_VCPUINFO_MAX 2048
-# define REMOTE_CPUMAPS_MAX 16384
-# define REMOTE_MIGRATE_COOKIE_MAX 256
-# define REMOTE_NETWORK_NAME_LIST_MAX 256
-# define REMOTE_INTERFACE_NAME_LIST_MAX 256
-# define REMOTE_DEFINED_INTERFACE_NAME_LIST_MAX 256
-# define REMOTE_STORAGE_POOL_NAME_LIST_MAX 256
-# define REMOTE_STORAGE_VOL_NAME_LIST_MAX 1024
-# define REMOTE_NODE_DEVICE_NAME_LIST_MAX 16384
-# define REMOTE_NODE_DEVICE_CAPS_LIST_MAX 16384
-# define REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX 16
-# define REMOTE_NODE_MAX_CELLS 1024
-# define REMOTE_AUTH_SASL_DATA_MAX 65536
-# define REMOTE_AUTH_TYPE_LIST_MAX 20
-# define REMOTE_DOMAIN_MEMORY_STATS_MAX 1024
-# define REMOTE_DOMAIN_BLOCK_PEEK_BUFFER_MAX 65536
-# define REMOTE_DOMAIN_MEMORY_PEEK_BUFFER_MAX 65536
-# define REMOTE_SECURITY_MODEL_MAX VIR_SECURITY_MODEL_BUFLEN
-# define REMOTE_SECURITY_LABEL_MAX VIR_SECURITY_LABEL_BUFLEN
-# define REMOTE_SECURITY_DOI_MAX VIR_SECURITY_DOI_BUFLEN
-# define REMOTE_SECRET_VALUE_MAX 65536
-# define REMOTE_SECRET_UUID_LIST_MAX 16384
-# define REMOTE_CPU_BASELINE_MAX 256
+#define REMOTE_DOMAIN_ID_LIST_MAX 16384
+#define REMOTE_DOMAIN_NAME_LIST_MAX 1024
+#define REMOTE_CPUMAP_MAX 256
+#define REMOTE_VCPUINFO_MAX 2048
+#define REMOTE_CPUMAPS_MAX 16384
+#define REMOTE_MIGRATE_COOKIE_MAX 256
+#define REMOTE_NETWORK_NAME_LIST_MAX 256
+#define REMOTE_INTERFACE_NAME_LIST_MAX 256
+#define REMOTE_DEFINED_INTERFACE_NAME_LIST_MAX 256
+#define REMOTE_STORAGE_POOL_NAME_LIST_MAX 256
+#define REMOTE_STORAGE_VOL_NAME_LIST_MAX 1024
+#define REMOTE_NODE_DEVICE_NAME_LIST_MAX 16384
+#define REMOTE_NODE_DEVICE_CAPS_LIST_MAX 16384
+#define REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX 16
+#define REMOTE_NODE_MAX_CELLS 1024
+#define REMOTE_AUTH_SASL_DATA_MAX 65536
+#define REMOTE_AUTH_TYPE_LIST_MAX 20
+#define REMOTE_DOMAIN_MEMORY_STATS_MAX 1024
+#define REMOTE_DOMAIN_BLOCK_PEEK_BUFFER_MAX 65536
+#define REMOTE_DOMAIN_MEMORY_PEEK_BUFFER_MAX 65536
+#define REMOTE_SECURITY_MODEL_MAX VIR_SECURITY_MODEL_BUFLEN
+#define REMOTE_SECURITY_LABEL_MAX VIR_SECURITY_LABEL_BUFLEN
+#define REMOTE_SECURITY_DOI_MAX VIR_SECURITY_DOI_BUFLEN
+#define REMOTE_SECRET_VALUE_MAX 65536
+#define REMOTE_SECRET_UUID_LIST_MAX 16384
+#define REMOTE_CPU_BASELINE_MAX 256
typedef char remote_uuid[VIR_UUID_BUFLEN];
@@ -1704,8 +1704,15 @@ struct remote_domain_abort_job_args {
remote_nonnull_domain dom;
};
typedef struct remote_domain_abort_job_args remote_domain_abort_job_args;
-# define REMOTE_PROGRAM 0x20008086
-# define REMOTE_PROTOCOL_VERSION 1
+
+struct remote_domain_migrate_set_max_downtime_args {
+ remote_nonnull_domain dom;
+ uint64_t downtime;
+ u_int flags;
+};
+typedef struct remote_domain_migrate_set_max_downtime_args remote_domain_migrate_set_max_downtime_args;
+#define REMOTE_PROGRAM 0x20008086
+#define REMOTE_PROTOCOL_VERSION 1
enum remote_procedure {
REMOTE_PROC_OPEN = 1,
@@ -1872,6 +1879,7 @@ enum remote_procedure {
REMOTE_PROC_CPU_BASELINE = 162,
REMOTE_PROC_DOMAIN_GET_JOB_INFO = 163,
REMOTE_PROC_DOMAIN_ABORT_JOB = 164,
+ REMOTE_PROC_DOMAIN_MIGRATE_SET_MAX_DOWNTIME = 165,
};
typedef enum remote_procedure remote_procedure;
@@ -1889,7 +1897,7 @@ enum remote_message_status {
REMOTE_CONTINUE = 2,
};
typedef enum remote_message_status remote_message_status;
-# define REMOTE_MESSAGE_HEADER_XDR_LEN 4
+#define REMOTE_MESSAGE_HEADER_XDR_LEN 4
struct remote_message_header {
u_int prog;
@@ -1903,7 +1911,7 @@ typedef struct remote_message_header remote_message_header;
/* the xdr functions */
-# if defined(__STDC__) || defined(__cplusplus)
+#if defined(__STDC__) || defined(__cplusplus)
extern bool_t xdr_remote_nonnull_string (XDR *, remote_nonnull_string*);
extern bool_t xdr_remote_string (XDR *, remote_string*);
extern bool_t xdr_remote_uuid (XDR *, remote_uuid);
@@ -2181,12 +2189,13 @@ extern bool_t xdr_remote_cpu_baseline_ret (XDR *, remote_cpu_baseline_ret*);
extern bool_t xdr_remote_domain_get_job_info_args (XDR *, remote_domain_get_job_info_args*);
extern bool_t xdr_remote_domain_get_job_info_ret (XDR *, remote_domain_get_job_info_ret*);
extern bool_t xdr_remote_domain_abort_job_args (XDR *, remote_domain_abort_job_args*);
+extern bool_t xdr_remote_domain_migrate_set_max_downtime_args (XDR *, remote_domain_migrate_set_max_downtime_args*);
extern bool_t xdr_remote_procedure (XDR *, remote_procedure*);
extern bool_t xdr_remote_message_type (XDR *, remote_message_type*);
extern bool_t xdr_remote_message_status (XDR *, remote_message_status*);
extern bool_t xdr_remote_message_header (XDR *, remote_message_header*);
-# else /* K&R C */
+#else /* K&R C */
extern bool_t xdr_remote_nonnull_string ();
extern bool_t xdr_remote_string ();
extern bool_t xdr_remote_uuid ();
@@ -2464,15 +2473,16 @@ extern bool_t xdr_remote_cpu_baseline_ret ();
extern bool_t xdr_remote_domain_get_job_info_args ();
extern bool_t xdr_remote_domain_get_job_info_ret ();
extern bool_t xdr_remote_domain_abort_job_args ();
+extern bool_t xdr_remote_domain_migrate_set_max_downtime_args ();
extern bool_t xdr_remote_procedure ();
extern bool_t xdr_remote_message_type ();
extern bool_t xdr_remote_message_status ();
extern bool_t xdr_remote_message_header ();
-# endif /* K&R C */
+#endif /* K&R C */
-# ifdef __cplusplus
+#ifdef __cplusplus
}
-# endif
+#endif
#endif /* !_RP_H_RPCGEN */
diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
index 5e33da5..9f6521a 100644
--- a/src/remote/remote_protocol.x
+++ b/src/remote/remote_protocol.x
@@ -1517,6 +1517,13 @@ struct remote_domain_abort_job_args {
};
+struct remote_domain_migrate_set_max_downtime_args {
+ remote_nonnull_domain dom;
+ unsigned hyper downtime;
+ unsigned flags;
+};
+
+
/*----- Protocol. -----*/
/* Define the program number, protocol version and procedure numbers here. */
@@ -1703,7 +1710,8 @@ enum remote_procedure {
REMOTE_PROC_DOMAIN_DETACH_DEVICE_FLAGS = 161,
REMOTE_PROC_CPU_BASELINE = 162,
REMOTE_PROC_DOMAIN_GET_JOB_INFO = 163,
- REMOTE_PROC_DOMAIN_ABORT_JOB = 164
+ REMOTE_PROC_DOMAIN_ABORT_JOB = 164,
+ REMOTE_PROC_DOMAIN_MIGRATE_SET_MAX_DOWNTIME = 165
/*
* Notice how the entries are grouped in sets of 10 ?
--
1.7.0.2
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