#include "virtual.h"
/*
- * chcontext
+ * context create
*/
static PyObject *
-vserver_chcontext(PyObject *self, PyObject *args)
+vserver_create(PyObject *self, PyObject *args)
{
- unsigned xid;
- unsigned caps_remove = 0;
+ xid_t ctx, xid;
- if (!PyArg_ParseTuple(args, "I|I", &xid, &caps_remove))
- return NULL;
+ if (!PyArg_ParseTuple(args, "I", &ctx))
+ return NULL;
- if (vc_new_s_context(xid, caps_remove, 0) < 0)
- return PyErr_SetFromErrno(PyExc_OSError);
+ xid = vc_ctx_create(ctx);
+#ifdef MEF_DEBUG
+ printf("vserver_create xid = %d\n",xid);
+#endif
+ if (xid == VC_NOCTX && errno != EEXIST)
+ return PyErr_SetFromErrno(PyExc_OSError);
+ return Py_None;
+}
- return Py_None;
+/*
+ * set flags
+ */
+static PyObject *
+vserver_flags(PyObject *self, PyObject *args)
+{
+ struct vc_ctx_caps caps;
+ struct vc_ctx_flags flags;
+#ifdef MEF_DEBUG
+ xid_t xid;
+#endif
+ xid_t ctx;
+
+ caps.ccaps = ~vc_get_insecureccaps();
+ caps.cmask = ~0ull;
+ caps.bcaps = ~vc_get_insecurebcaps();
+ caps.bmask = ~0ull;
+
+ flags.flagword = VC_VXF_STATE_SETUP| VC_VXF_INFO_LOCK;
+ flags.mask = VC_VXF_STATE_SETUP | VC_VXF_INFO_LOCK;
+
+ if (!PyArg_ParseTuple(args, "I", &ctx))
+ return NULL;
+
+#ifdef MEF_DEBUG
+ xid = vc_get_task_xid(0);
+ printf("vserver_flags xid = %d, ctx = %d\n",xid,ctx);
+#endif
+
+ if (vc_set_ccaps(ctx, &caps) == -1)
+ return PyErr_SetFromErrno(PyExc_OSError);
+
+#ifdef MEF_DEBUG
+ xid = vc_get_task_xid(0);
+ printf("vserver_flags xid = %d, ctx = %d\n",xid,ctx);
+#endif
+
+ if (vc_set_cflags(ctx, &flags) == -1)
+ return PyErr_SetFromErrno(PyExc_OSError);
+
+#ifdef MEF_DEBUG
+ xid = vc_get_task_xid(0);
+ printf("vserver_flags xid = %d, ctx = %d\n",xid,ctx);
+#endif
+
+
+ return Py_None;
+}
+
+/*
+ * enter
+ */
+static PyObject *
+vserver_enter(PyObject *self, PyObject *args)
+{
+ xid_t ctx, xid;
+ if (!PyArg_ParseTuple(args, "I", &ctx))
+ return NULL;
+
+ xid = vc_get_task_xid(0);
+#ifdef MEF_DEBUG
+ printf("vserver_enter xid = %d\n",xid);
+#endif
+ if (xid != ctx) {
+ if (xid!=0) {
+ errno=EPERM;
+ return PyErr_SetFromErrno(PyExc_OSError);
+ } else if (vc_ctx_migrate(ctx) == -1)
+ return PyErr_SetFromErrno(PyExc_OSError);
+ }
+
+ return Py_None;
}
static PyObject *
vserver_set_rlimit(PyObject *self, PyObject *args) {
struct vc_rlimit limits;
- int xid, resource;
+ xid_t xid;
+ int resource;
PyObject *ret;
limits.min = VC_LIM_KEEP;
limits.soft = VC_LIM_KEEP;
limits.hard = VC_LIM_KEEP;
- if (!PyArg_ParseTuple(args, "iiL", &xid, &resource, &limits.hard))
+ if (!PyArg_ParseTuple(args, "IiL", &xid, &resource, &limits.hard))
return NULL;
ret = Py_None;
static PyObject *
vserver_get_rlimit(PyObject *self, PyObject *args) {
struct vc_rlimit limits;
- int xid, resource;
+ xid_t xid;
+ int resource;
PyObject *ret;
limits.min = VC_LIM_KEEP;
limits.soft = VC_LIM_KEEP;
limits.hard = VC_LIM_KEEP;
- if (!PyArg_ParseTuple(args, "ii", &xid, &resource))
+ if (!PyArg_ParseTuple(args, "Ii", &xid, &resource))
return NULL;
ret = Py_None;
static PyObject *
vserver_setsched(PyObject *self, PyObject *args)
{
- unsigned xid;
+ xid_t xid;
struct vc_set_sched sched;
+ struct vc_ctx_flags flags;
+ unsigned cpuguaranteed = 0;
sched.set_mask = (VC_VXSM_FILL_RATE |
VC_VXSM_INTERVAL |
VC_VXSM_TOKENS_MIN |
VC_VXSM_TOKENS_MAX);
- if (!PyArg_ParseTuple(args, "I|I|I|I|I", &xid,
+ if (!PyArg_ParseTuple(args, "I|I|I|I|I|I|I", &xid,
&sched.fill_rate,
&sched.interval,
+ &sched.tokens,
&sched.tokens_min,
- &sched.tokens_max))
+ &sched.tokens_max,
+ &cpuguaranteed))
return NULL;
+ flags.flagword = VC_VXF_INFO_LOCK;
+ flags.mask = VC_VXF_INFO_LOCK;
+ flags.flagword |= VC_VXF_SCHED_HARD;
+ flags.mask |= VC_VXF_SCHED_HARD;
+#define VC_VXF_SCHED_SHARE 0x00000800ull
+ if (cpuguaranteed==0) {
+ flags.flagword |= VC_VXF_SCHED_SHARE;
+ flags.mask |= VC_VXF_SCHED_SHARE;
+ }
+
+ if (vc_set_cflags(xid, &flags) == -1)
+ return PyErr_SetFromErrno(PyExc_OSError);
+
if (vc_set_sched(xid, &sched) == -1)
- return PyErr_SetFromErrno(PyExc_OSError);
+ return PyErr_SetFromErrno(PyExc_OSError);
return Py_None;
}
}
static PyMethodDef methods[] = {
- { "chcontext", vserver_chcontext, METH_VARARGS,
- "Change to the given vserver context" },
+ { "create", vserver_create, METH_VARARGS,
+ "Create a new vserver context" },
+ { "flags", vserver_flags, METH_VARARGS,
+ "Set the default flags and caps" },
+ { "enter", vserver_enter, METH_VARARGS,
+ "Enter the vserver context" },
{ "setsched", vserver_setsched, METH_VARARGS,
"Change vserver scheduling attributes for given vserver context" },
{ "setdlimit", vserver_set_dlimit, METH_VARARGS,