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be2e4e54 SG |
1 | /* |
2 | * python-lxc: Python bindings for LXC | |
3 | * | |
e649c803 | 4 | * (C) Copyright Canonical Ltd. 2012-2013 |
be2e4e54 SG |
5 | * |
6 | * Authors: | |
7 | * Stéphane Graber <stgraber@ubuntu.com> | |
8 | * | |
9 | * This library is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU Lesser General Public | |
11 | * License as published by the Free Software Foundation; either | |
12 | * version 2.1 of the License, or (at your option) any later version. | |
13 | * | |
14 | * This library is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | * Lesser General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU Lesser General Public | |
20 | * License along with this library; if not, write to the Free Software | |
df9e22ea SG |
21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 |
22 | * USA | |
be2e4e54 SG |
23 | */ |
24 | ||
25 | #include <Python.h> | |
26 | #include "structmember.h" | |
27 | #include <lxc/lxccontainer.h> | |
f2363e38 ÇO |
28 | #include "lxc/utils.h" |
29 | #include "lxc/namespace.h" | |
30 | #include "lxc/confile.h" | |
be2e4e54 SG |
31 | #include <stdio.h> |
32 | #include <sys/wait.h> | |
33 | ||
b6c70e43 | 34 | /* Helper functions */ |
be2e4e54 SG |
35 | |
36 | char** | |
37 | convert_tuple_to_char_pointer_array(PyObject *argv) { | |
b7f2846a | 38 | int argc; |
6516ad8b | 39 | int i, j; |
55c76589 | 40 | |
b7f2846a CS |
41 | /* not a list or tuple */ |
42 | if (!PyList_Check(argv) && !PyTuple_Check(argv)) { | |
43 | PyErr_SetString(PyExc_TypeError, "Expected list or tuple."); | |
44 | return NULL; | |
45 | } | |
46 | ||
47 | argc = PySequence_Fast_GET_SIZE(argv); | |
be2e4e54 | 48 | |
b7f2846a | 49 | char **result = (char**) calloc(argc + 1, sizeof(char*)); |
be2e4e54 | 50 | |
2ebec36f SG |
51 | if (result == NULL) { |
52 | PyErr_SetNone(PyExc_MemoryError); | |
53 | return NULL; | |
54 | } | |
55 | ||
be2e4e54 | 56 | for (i = 0; i < argc; i++) { |
b7f2846a | 57 | PyObject *pyobj = PySequence_Fast_GET_ITEM(argv, i); |
2ebec36f | 58 | assert(pyobj != NULL); |
be2e4e54 SG |
59 | |
60 | char *str = NULL; | |
15451ecf | 61 | PyObject *pystr = NULL; |
6516ad8b | 62 | |
be2e4e54 SG |
63 | if (!PyUnicode_Check(pyobj)) { |
64 | PyErr_SetString(PyExc_ValueError, "Expected a string"); | |
6516ad8b | 65 | goto error; |
be2e4e54 SG |
66 | } |
67 | ||
15451ecf SG |
68 | pystr = PyUnicode_AsUTF8String(pyobj); |
69 | if (!pystr) { | |
6516ad8b SG |
70 | /* Maybe it wasn't UTF-8 encoded. An exception is already set. */ |
71 | goto error; | |
2ebec36f SG |
72 | } |
73 | ||
15451ecf SG |
74 | str = PyBytes_AsString(pystr); |
75 | if (!str) { | |
76 | /* Maybe pystr wasn't a valid object. An exception is already set. | |
77 | */ | |
78 | Py_DECREF(pystr); | |
79 | goto error; | |
80 | } | |
81 | ||
6516ad8b SG |
82 | /* We must make a copy of str, because it points into internal memory |
83 | * which we do not own. Assume it's NULL terminated, otherwise we'd | |
84 | * have to use PyUnicode_AsUTF8AndSize() and be explicit about copying | |
85 | * the memory. | |
86 | */ | |
87 | result[i] = strdup(str); | |
2ebec36f | 88 | |
6516ad8b SG |
89 | /* Do not decref pyobj since we stole a reference by using |
90 | * PyTuple_GET_ITEM(). | |
91 | */ | |
15451ecf | 92 | Py_DECREF(pystr); |
6516ad8b SG |
93 | if (result[i] == NULL) { |
94 | PyErr_SetNone(PyExc_MemoryError); | |
95 | goto error; | |
96 | } | |
be2e4e54 SG |
97 | } |
98 | ||
99 | result[argc] = NULL; | |
be2e4e54 | 100 | return result; |
6516ad8b SG |
101 | |
102 | error: | |
103 | /* We can only iterate up to but not including i because malloc() does not | |
104 | * initialize its memory. Thus if we got here, i points to the index | |
105 | * after the last strdup'd entry in result. | |
106 | */ | |
107 | for (j = 0; j < i; j++) | |
108 | free(result[j]); | |
109 | free(result); | |
110 | return NULL; | |
be2e4e54 SG |
111 | } |
112 | ||
b6c70e43 SG |
113 | struct lxc_attach_python_payload { |
114 | PyObject *fn; | |
115 | PyObject *arg; | |
116 | }; | |
117 | ||
118 | static int lxc_attach_python_exec(void* _payload) | |
be2e4e54 | 119 | { |
b6c70e43 SG |
120 | struct lxc_attach_python_payload *payload = |
121 | (struct lxc_attach_python_payload *)_payload; | |
122 | PyObject *result = PyObject_CallFunctionObjArgs(payload->fn, | |
123 | payload->arg, NULL); | |
124 | ||
125 | if (!result) { | |
126 | PyErr_Print(); | |
127 | return -1; | |
128 | } | |
129 | if (PyLong_Check(result)) | |
130 | return (int)PyLong_AsLong(result); | |
131 | else | |
132 | return -1; | |
be2e4e54 SG |
133 | } |
134 | ||
b6c70e43 SG |
135 | static void lxc_attach_free_options(lxc_attach_options_t *options); |
136 | ||
137 | static lxc_attach_options_t *lxc_attach_parse_options(PyObject *kwds) | |
be2e4e54 | 138 | { |
b6c70e43 SG |
139 | static char *kwlist[] = {"attach_flags", "namespaces", "personality", |
140 | "initial_cwd", "uid", "gid", "env_policy", | |
141 | "extra_env_vars", "extra_keep_env", "stdin", | |
142 | "stdout", "stderr", NULL}; | |
143 | long temp_uid, temp_gid; | |
144 | int temp_env_policy; | |
145 | PyObject *extra_env_vars_obj = NULL; | |
146 | PyObject *extra_keep_env_obj = NULL; | |
147 | PyObject *stdin_obj = NULL; | |
148 | PyObject *stdout_obj = NULL; | |
149 | PyObject *stderr_obj = NULL; | |
150 | PyObject *initial_cwd_obj = NULL; | |
151 | PyObject *dummy; | |
152 | bool parse_result; | |
be2e4e54 | 153 | |
b6c70e43 SG |
154 | lxc_attach_options_t default_options = LXC_ATTACH_OPTIONS_DEFAULT; |
155 | lxc_attach_options_t *options = malloc(sizeof(*options)); | |
be2e4e54 | 156 | |
b6c70e43 SG |
157 | if (!options) { |
158 | PyErr_SetNone(PyExc_MemoryError); | |
159 | return NULL; | |
160 | } | |
161 | memcpy(options, &default_options, sizeof(*options)); | |
162 | ||
163 | /* we need some dummy variables because we can't be sure | |
164 | * the data types match completely */ | |
165 | temp_uid = -1; | |
166 | temp_gid = -1; | |
167 | temp_env_policy = options->env_policy; | |
168 | ||
169 | /* we need a dummy tuple */ | |
170 | dummy = PyTuple_New(0); | |
171 | ||
172 | parse_result = PyArg_ParseTupleAndKeywords(dummy, kwds, "|iilO&lliOOOOO", | |
173 | kwlist, &options->attach_flags, | |
174 | &options->namespaces, | |
175 | &options->personality, | |
176 | PyUnicode_FSConverter, | |
177 | &initial_cwd_obj, &temp_uid, | |
178 | &temp_gid, &temp_env_policy, | |
179 | &extra_env_vars_obj, | |
180 | &extra_keep_env_obj, | |
181 | &stdin_obj, &stdout_obj, | |
182 | &stderr_obj); | |
183 | ||
184 | /* immediately get rid of the dummy tuple */ | |
185 | Py_DECREF(dummy); | |
186 | ||
187 | if (!parse_result) { | |
188 | lxc_attach_free_options(options); | |
189 | return NULL; | |
190 | } | |
191 | ||
192 | /* duplicate the string, so we don't depend on some random Python object */ | |
193 | if (initial_cwd_obj != NULL) { | |
194 | options->initial_cwd = strndup(PyBytes_AsString(initial_cwd_obj), | |
195 | PyBytes_Size(initial_cwd_obj)); | |
196 | Py_DECREF(initial_cwd_obj); | |
197 | } | |
198 | ||
199 | /* do the type conversion from the types that match the parse string */ | |
200 | if (temp_uid != -1) options->uid = (uid_t)temp_uid; | |
201 | if (temp_gid != -1) options->gid = (gid_t)temp_gid; | |
202 | options->env_policy = (lxc_attach_env_policy_t)temp_env_policy; | |
203 | ||
204 | if (extra_env_vars_obj) | |
205 | options->extra_env_vars = | |
206 | convert_tuple_to_char_pointer_array(extra_env_vars_obj); | |
207 | if (extra_keep_env_obj) | |
208 | options->extra_keep_env = | |
209 | convert_tuple_to_char_pointer_array(extra_keep_env_obj); | |
210 | if (stdin_obj) { | |
211 | options->stdin_fd = PyObject_AsFileDescriptor(stdin_obj); | |
212 | if (options->stdin_fd < 0) { | |
213 | lxc_attach_free_options(options); | |
214 | return NULL; | |
215 | } | |
216 | } | |
217 | if (stdout_obj) { | |
218 | options->stdout_fd = PyObject_AsFileDescriptor(stdout_obj); | |
219 | if (options->stdout_fd < 0) { | |
220 | lxc_attach_free_options(options); | |
221 | return NULL; | |
222 | } | |
223 | } | |
224 | if (stderr_obj) { | |
225 | options->stderr_fd = PyObject_AsFileDescriptor(stderr_obj); | |
226 | if (options->stderr_fd < 0) { | |
227 | lxc_attach_free_options(options); | |
228 | return NULL; | |
229 | } | |
230 | } | |
231 | ||
232 | return options; | |
be2e4e54 SG |
233 | } |
234 | ||
b6c70e43 | 235 | void lxc_attach_free_options(lxc_attach_options_t *options) |
be2e4e54 | 236 | { |
b6c70e43 SG |
237 | int i; |
238 | if (!options) | |
239 | return; | |
240 | if (options->initial_cwd) | |
241 | free(options->initial_cwd); | |
242 | if (options->extra_env_vars) { | |
243 | for (i = 0; options->extra_env_vars[i]; i++) | |
244 | free(options->extra_env_vars[i]); | |
245 | free(options->extra_env_vars); | |
246 | } | |
247 | if (options->extra_keep_env) { | |
248 | for (i = 0; options->extra_keep_env[i]; i++) | |
249 | free(options->extra_keep_env[i]); | |
250 | free(options->extra_keep_env); | |
251 | } | |
252 | free(options); | |
253 | } | |
be2e4e54 | 254 | |
b6c70e43 SG |
255 | /* Module functions */ |
256 | static PyObject * | |
257 | LXC_arch_to_personality(PyObject *self, PyObject *arg) | |
258 | { | |
259 | long rv = -1; | |
260 | PyObject *pystr; | |
261 | char *str; | |
be2e4e54 | 262 | |
b6c70e43 SG |
263 | if (!PyUnicode_Check(arg)) { |
264 | PyErr_SetString(PyExc_ValueError, "Expected a string"); | |
265 | return NULL; | |
2ebec36f SG |
266 | } |
267 | ||
b6c70e43 SG |
268 | pystr = PyUnicode_AsUTF8String(arg); |
269 | if (!pystr) | |
270 | return NULL; | |
271 | ||
272 | str = PyBytes_AsString(pystr); | |
273 | if (!str) | |
274 | goto out; | |
275 | ||
276 | rv = lxc_config_parse_arch(str); | |
277 | if (rv == -1) | |
278 | PyErr_SetString(PyExc_KeyError, "Failed to lookup architecture."); | |
279 | ||
280 | out: | |
281 | Py_DECREF(pystr); | |
282 | return rv == -1 ? NULL : PyLong_FromLong(rv); | |
283 | } | |
284 | ||
285 | static PyObject * | |
286 | LXC_attach_run_command(PyObject *self, PyObject *arg) | |
287 | { | |
288 | PyObject *args_obj = NULL; | |
289 | int i, rv; | |
290 | lxc_attach_command_t cmd = { | |
291 | NULL, /* program */ | |
292 | NULL /* argv[] */ | |
293 | }; | |
294 | ||
295 | if (!PyArg_ParseTuple(arg, "sO", (const char**)&cmd.program, &args_obj)) | |
296 | return NULL; | |
297 | if (args_obj && PyList_Check(args_obj)) { | |
298 | cmd.argv = convert_tuple_to_char_pointer_array(args_obj); | |
299 | } else { | |
300 | PyErr_Format(PyExc_TypeError, "Second part of tuple passed to " | |
301 | "attach_run_command must be a list."); | |
302 | return NULL; | |
be2e4e54 SG |
303 | } |
304 | ||
b6c70e43 SG |
305 | if (!cmd.argv) |
306 | return NULL; | |
307 | ||
308 | rv = lxc_attach_run_command(&cmd); | |
309 | ||
310 | for (i = 0; cmd.argv[i]; i++) | |
311 | free(cmd.argv[i]); | |
312 | free(cmd.argv); | |
313 | ||
314 | return PyLong_FromLong(rv); | |
315 | } | |
316 | ||
317 | static PyObject * | |
318 | LXC_attach_run_shell(PyObject *self, PyObject *arg) | |
319 | { | |
320 | int rv; | |
321 | ||
322 | rv = lxc_attach_run_shell(NULL); | |
323 | ||
324 | return PyLong_FromLong(rv); | |
be2e4e54 SG |
325 | } |
326 | ||
24fcdb39 | 327 | static PyObject * |
593e8478 | 328 | LXC_get_global_config_item(PyObject *self, PyObject *args, PyObject *kwds) |
24fcdb39 | 329 | { |
593e8478 SG |
330 | static char *kwlist[] = {"key", NULL}; |
331 | char* key = NULL; | |
332 | ||
333 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "s|", kwlist, | |
334 | &key)) | |
335 | return NULL; | |
336 | ||
337 | return PyUnicode_FromString(lxc_get_global_config_item(key)); | |
24fcdb39 SG |
338 | } |
339 | ||
b6adc92b | 340 | static PyObject * |
1fbb470b | 341 | LXC_get_version(PyObject *self, PyObject *args) |
b6adc92b SG |
342 | { |
343 | return PyUnicode_FromString(lxc_get_version()); | |
344 | } | |
345 | ||
44b97d61 SG |
346 | static PyObject * |
347 | LXC_list_containers(PyObject *self, PyObject *args, PyObject *kwds) | |
348 | { | |
349 | char **names = NULL; | |
350 | PyObject *list = NULL; | |
351 | int list_count = 0; | |
352 | ||
353 | int list_active = 1; | |
354 | int list_defined = 1; | |
355 | ||
356 | PyObject *py_list_active = NULL; | |
357 | PyObject *py_list_defined = NULL; | |
358 | ||
359 | char* config_path = NULL; | |
360 | ||
361 | int i = 0; | |
362 | PyObject *vargs = NULL; | |
363 | static char *kwlist[] = {"active", "defined", "config_path", NULL}; | |
364 | ||
365 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "|OOs", kwlist, | |
366 | &py_list_active, | |
367 | &py_list_defined, | |
368 | &config_path, &vargs)) | |
369 | return NULL; | |
370 | ||
371 | /* We default to listing everything */ | |
372 | if (py_list_active && py_list_active != Py_True) { | |
373 | list_active = 0; | |
374 | } | |
375 | ||
376 | if (py_list_defined && py_list_defined != Py_True) { | |
377 | list_defined = 0; | |
378 | } | |
379 | ||
380 | /* Call the right API function based on filters */ | |
381 | if (list_active == 1 && list_defined == 1) | |
382 | list_count = list_all_containers(config_path, &names, NULL); | |
383 | else if (list_active == 1) | |
384 | list_count = list_active_containers(config_path, &names, NULL); | |
385 | else if (list_defined == 1) | |
386 | list_count = list_defined_containers(config_path, &names, NULL); | |
387 | ||
388 | /* Handle failure */ | |
389 | if (list_count < 0) { | |
390 | PyErr_SetString(PyExc_ValueError, "failure to list containers"); | |
391 | return NULL; | |
392 | } | |
393 | ||
394 | /* Generate the tuple */ | |
395 | list = PyTuple_New(list_count); | |
396 | for (i = 0; i < list_count; i++) { | |
397 | PyTuple_SET_ITEM(list, i, PyUnicode_FromString(names[i])); | |
398 | free(names[i]); | |
399 | } | |
400 | free(names); | |
401 | ||
402 | return list; | |
403 | } | |
404 | ||
b6c70e43 SG |
405 | /* Base type and functions for Container */ |
406 | typedef struct { | |
407 | PyObject_HEAD | |
408 | struct lxc_container *container; | |
409 | } Container; | |
be2e4e54 | 410 | |
b6c70e43 SG |
411 | static void |
412 | Container_dealloc(Container* self) | |
be2e4e54 | 413 | { |
b6c70e43 SG |
414 | lxc_container_put(self->container); |
415 | Py_TYPE(self)->tp_free((PyObject*)self); | |
be2e4e54 SG |
416 | } |
417 | ||
b6c70e43 SG |
418 | static int |
419 | Container_init(Container *self, PyObject *args, PyObject *kwds) | |
be2e4e54 | 420 | { |
b6c70e43 SG |
421 | static char *kwlist[] = {"name", "config_path", NULL}; |
422 | char *name = NULL; | |
423 | PyObject *fs_config_path = NULL; | |
424 | char *config_path = NULL; | |
425 | ||
426 | if (!PyArg_ParseTupleAndKeywords(args, kwds, "s|O&", kwlist, | |
427 | &name, | |
428 | PyUnicode_FSConverter, &fs_config_path)) | |
429 | return -1; | |
430 | ||
431 | if (fs_config_path != NULL) { | |
432 | config_path = PyBytes_AS_STRING(fs_config_path); | |
433 | assert(config_path != NULL); | |
434 | } | |
435 | ||
436 | self->container = lxc_container_new(name, config_path); | |
437 | if (!self->container) { | |
438 | Py_XDECREF(fs_config_path); | |
439 | fprintf(stderr, "%d: error creating container %s\n", __LINE__, name); | |
440 | return -1; | |
441 | } | |
442 | ||
443 | Py_XDECREF(fs_config_path); | |
444 | return 0; | |
445 | } | |
446 | ||
447 | static PyObject * | |
448 | Container_new(PyTypeObject *type, PyObject *args, PyObject *kwds) | |
449 | { | |
450 | Container *self; | |
451 | ||
452 | self = (Container *)type->tp_alloc(type, 0); | |
453 | ||
454 | return (PyObject *)self; | |
455 | } | |
456 | ||
457 | /* Container properties */ | |
458 | static PyObject * | |
459 | Container_config_file_name(Container *self, void *closure) | |
460 | { | |
461 | return PyUnicode_FromString( | |
462 | self->container->config_file_name(self->container)); | |
463 | } | |
464 | ||
de86840a SG |
465 | static PyObject * |
466 | Container_controllable(Container *self, void *closure) | |
467 | { | |
468 | if (self->container->may_control(self->container)) { | |
469 | Py_RETURN_TRUE; | |
470 | } | |
471 | ||
472 | Py_RETURN_FALSE; | |
473 | } | |
474 | ||
b6c70e43 SG |
475 | static PyObject * |
476 | Container_defined(Container *self, void *closure) | |
477 | { | |
478 | if (self->container->is_defined(self->container)) { | |
479 | Py_RETURN_TRUE; | |
480 | } | |
481 | ||
482 | Py_RETURN_FALSE; | |
483 | } | |
484 | ||
485 | static PyObject * | |
486 | Container_init_pid(Container *self, void *closure) | |
487 | { | |
488 | return PyLong_FromLong(self->container->init_pid(self->container)); | |
489 | } | |
be2e4e54 SG |
490 | |
491 | static PyObject * | |
2ebec36f | 492 | Container_name(Container *self, void *closure) |
be2e4e54 SG |
493 | { |
494 | return PyUnicode_FromString(self->container->name); | |
495 | } | |
496 | ||
497 | static PyObject * | |
2ebec36f | 498 | Container_running(Container *self, void *closure) |
be2e4e54 SG |
499 | { |
500 | if (self->container->is_running(self->container)) { | |
501 | Py_RETURN_TRUE; | |
502 | } | |
503 | ||
504 | Py_RETURN_FALSE; | |
505 | } | |
506 | ||
507 | static PyObject * | |
2ebec36f | 508 | Container_state(Container *self, void *closure) |
be2e4e54 SG |
509 | { |
510 | return PyUnicode_FromString(self->container->state(self->container)); | |
511 | } | |
512 | ||
b6c70e43 | 513 | /* Container Functions */ |
47a611a4 SG |
514 | static PyObject * |
515 | Container_add_device_node(Container *self, PyObject *args, PyObject *kwds) | |
516 | { | |
517 | static char *kwlist[] = {"src_path", "dest_path", NULL}; | |
518 | char *src_path = NULL; | |
519 | char *dst_path = NULL; | |
c1ee94cf SG |
520 | PyObject *py_src_path = NULL; |
521 | PyObject *py_dst_path = NULL; | |
47a611a4 | 522 | |
c1ee94cf SG |
523 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "O&|O&", kwlist, |
524 | PyUnicode_FSConverter, &py_src_path, | |
525 | PyUnicode_FSConverter, &py_dst_path)) | |
47a611a4 SG |
526 | return NULL; |
527 | ||
c1ee94cf SG |
528 | if (py_src_path != NULL) { |
529 | src_path = PyBytes_AS_STRING(py_src_path); | |
530 | assert(src_path != NULL); | |
531 | } | |
532 | ||
533 | if (py_dst_path != NULL) { | |
534 | dst_path = PyBytes_AS_STRING(py_dst_path); | |
535 | assert(dst_path != NULL); | |
536 | } | |
537 | ||
47a611a4 SG |
538 | if (self->container->add_device_node(self->container, src_path, |
539 | dst_path)) { | |
c1ee94cf SG |
540 | Py_XDECREF(py_src_path); |
541 | Py_XDECREF(py_dst_path); | |
47a611a4 SG |
542 | Py_RETURN_TRUE; |
543 | } | |
544 | ||
c1ee94cf SG |
545 | Py_XDECREF(py_src_path); |
546 | Py_XDECREF(py_dst_path); | |
47a611a4 SG |
547 | Py_RETURN_FALSE; |
548 | } | |
549 | ||
b6c70e43 SG |
550 | static PyObject * |
551 | Container_attach_and_possibly_wait(Container *self, PyObject *args, | |
552 | PyObject *kwds, int wait) | |
553 | { | |
554 | struct lxc_attach_python_payload payload = { NULL, NULL }; | |
555 | lxc_attach_options_t *options = NULL; | |
556 | long ret; | |
557 | pid_t pid; | |
558 | ||
559 | if (!PyArg_ParseTuple(args, "O|O", &payload.fn, &payload.arg)) | |
560 | return NULL; | |
561 | if (!PyCallable_Check(payload.fn)) { | |
562 | PyErr_Format(PyExc_TypeError, "attach: object not callable"); | |
563 | return NULL; | |
564 | } | |
565 | ||
566 | options = lxc_attach_parse_options(kwds); | |
567 | if (!options) | |
568 | return NULL; | |
569 | ||
570 | ret = self->container->attach(self->container, lxc_attach_python_exec, | |
571 | &payload, options, &pid); | |
572 | if (ret < 0) | |
573 | goto out; | |
574 | ||
575 | if (wait) { | |
576 | ret = lxc_wait_for_pid_status(pid); | |
577 | /* handle case where attach fails */ | |
578 | if (WIFEXITED(ret) && WEXITSTATUS(ret) == 255) | |
579 | ret = -1; | |
580 | } else { | |
581 | ret = (long)pid; | |
582 | } | |
583 | ||
584 | out: | |
585 | lxc_attach_free_options(options); | |
586 | return PyLong_FromLong(ret); | |
587 | } | |
588 | ||
589 | static PyObject * | |
590 | Container_attach(Container *self, PyObject *args, PyObject *kwds) | |
591 | { | |
592 | return Container_attach_and_possibly_wait(self, args, kwds, 0); | |
593 | } | |
594 | ||
595 | static PyObject * | |
596 | Container_attach_wait(Container *self, PyObject *args, PyObject *kwds) | |
597 | { | |
598 | return Container_attach_and_possibly_wait(self, args, kwds, 1); | |
599 | } | |
600 | ||
5d15c21a SG |
601 | static PyObject * |
602 | Container_clear_config(Container *self, PyObject *args, PyObject *kwds) | |
603 | { | |
604 | self->container->clear_config(self->container); | |
605 | ||
606 | Py_RETURN_NONE; | |
607 | } | |
608 | ||
be2e4e54 SG |
609 | static PyObject * |
610 | Container_clear_config_item(Container *self, PyObject *args, PyObject *kwds) | |
611 | { | |
612 | static char *kwlist[] = {"key", NULL}; | |
613 | char *key = NULL; | |
614 | ||
2ebec36f | 615 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "s", kwlist, |
be2e4e54 | 616 | &key)) |
2ebec36f | 617 | return NULL; |
be2e4e54 SG |
618 | |
619 | if (self->container->clear_config_item(self->container, key)) { | |
620 | Py_RETURN_TRUE; | |
621 | } | |
622 | ||
623 | Py_RETURN_FALSE; | |
624 | } | |
625 | ||
1314b689 SG |
626 | static PyObject * |
627 | Container_clone(Container *self, PyObject *args, PyObject *kwds) | |
628 | { | |
629 | char *newname = NULL; | |
630 | char *config_path = NULL; | |
631 | int flags = 0; | |
632 | char *bdevtype = NULL; | |
633 | char *bdevdata = NULL; | |
634 | unsigned long newsize = 0; | |
635 | char **hookargs = NULL; | |
636 | ||
637 | PyObject *py_hookargs = NULL; | |
c1ee94cf | 638 | PyObject *py_config_path = NULL; |
1314b689 SG |
639 | struct lxc_container *new_container = NULL; |
640 | int i = 0; | |
641 | ||
642 | static char *kwlist[] = {"newname", "config_path", "flags", "bdevtype", | |
643 | "bdevdata", "newsize", "hookargs", NULL}; | |
c1ee94cf SG |
644 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "s|O&isskO", kwlist, |
645 | &newname, | |
646 | PyUnicode_FSConverter, &py_config_path, | |
647 | &flags, &bdevtype, &bdevdata, &newsize, | |
1314b689 SG |
648 | &py_hookargs)) |
649 | return NULL; | |
650 | ||
651 | if (py_hookargs) { | |
652 | if (PyTuple_Check(py_hookargs)) { | |
653 | hookargs = convert_tuple_to_char_pointer_array(py_hookargs); | |
654 | if (!hookargs) { | |
655 | return NULL; | |
656 | } | |
657 | } | |
658 | else { | |
659 | PyErr_SetString(PyExc_ValueError, "hookargs needs to be a tuple"); | |
660 | return NULL; | |
661 | } | |
662 | } | |
663 | ||
c1ee94cf SG |
664 | if (py_config_path != NULL) { |
665 | config_path = PyBytes_AS_STRING(py_config_path); | |
666 | assert(config_path != NULL); | |
667 | } | |
668 | ||
1314b689 SG |
669 | new_container = self->container->clone(self->container, newname, |
670 | config_path, flags, bdevtype, | |
671 | bdevdata, newsize, hookargs); | |
672 | ||
c1ee94cf SG |
673 | Py_XDECREF(py_config_path); |
674 | ||
1314b689 SG |
675 | if (hookargs) { |
676 | for (i = 0; i < PyTuple_GET_SIZE(py_hookargs); i++) | |
677 | free(hookargs[i]); | |
678 | free(hookargs); | |
679 | } | |
680 | ||
681 | if (new_container == NULL) { | |
682 | Py_RETURN_FALSE; | |
683 | } | |
684 | ||
685 | lxc_container_put(new_container); | |
686 | ||
687 | Py_RETURN_TRUE; | |
688 | } | |
689 | ||
b6c70e43 SG |
690 | static PyObject * |
691 | Container_console(Container *self, PyObject *args, PyObject *kwds) | |
692 | { | |
693 | static char *kwlist[] = {"ttynum", "stdinfd", "stdoutfd", "stderrfd", | |
694 | "escape", NULL}; | |
695 | int ttynum = -1, stdinfd = 0, stdoutfd = 1, stderrfd = 2, escape = 1; | |
696 | ||
697 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "|iiiii", kwlist, | |
698 | &ttynum, &stdinfd, &stdoutfd, &stderrfd, | |
699 | &escape)) | |
700 | return NULL; | |
701 | ||
702 | if (self->container->console(self->container, ttynum, | |
703 | stdinfd, stdoutfd, stderrfd, escape) == 0) { | |
704 | Py_RETURN_TRUE; | |
705 | } | |
706 | Py_RETURN_FALSE; | |
707 | } | |
708 | ||
709 | static PyObject * | |
710 | Container_console_getfd(Container *self, PyObject *args, PyObject *kwds) | |
711 | { | |
712 | static char *kwlist[] = {"ttynum", NULL}; | |
713 | int ttynum = -1, masterfd; | |
714 | ||
715 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "|i", kwlist, &ttynum)) | |
716 | return NULL; | |
717 | ||
718 | if (self->container->console_getfd(self->container, &ttynum, | |
719 | &masterfd) < 0) { | |
720 | PyErr_SetString(PyExc_ValueError, "Unable to allocate tty"); | |
721 | return NULL; | |
722 | } | |
723 | return PyLong_FromLong(masterfd); | |
724 | } | |
725 | ||
be2e4e54 SG |
726 | static PyObject * |
727 | Container_create(Container *self, PyObject *args, PyObject *kwds) | |
728 | { | |
729 | char* template_name = NULL; | |
bb711f39 | 730 | int flags = 0; |
be2e4e54 | 731 | char** create_args = {NULL}; |
2ebec36f | 732 | PyObject *retval = NULL, *vargs = NULL; |
6516ad8b | 733 | int i = 0; |
bb711f39 | 734 | static char *kwlist[] = {"template", "flags", "args", NULL}; |
be2e4e54 | 735 | |
bb711f39 SG |
736 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "s|iO", kwlist, |
737 | &template_name, &flags, &vargs)) | |
2ebec36f SG |
738 | return NULL; |
739 | ||
740 | if (vargs) { | |
741 | if (PyTuple_Check(vargs)) { | |
742 | create_args = convert_tuple_to_char_pointer_array(vargs); | |
743 | if (!create_args) { | |
744 | return NULL; | |
745 | } | |
746 | } | |
747 | else { | |
748 | PyErr_SetString(PyExc_ValueError, "args needs to be a tuple"); | |
be2e4e54 SG |
749 | return NULL; |
750 | } | |
751 | } | |
752 | ||
bb711f39 SG |
753 | if (self->container->create(self->container, template_name, NULL, NULL, |
754 | flags, create_args)) | |
2ebec36f SG |
755 | retval = Py_True; |
756 | else | |
757 | retval = Py_False; | |
758 | ||
759 | if (vargs) { | |
760 | /* We cannot have gotten here unless vargs was given and create_args | |
761 | * was successfully allocated. | |
762 | */ | |
6516ad8b SG |
763 | for (i = 0; i < PyTuple_GET_SIZE(vargs); i++) |
764 | free(create_args[i]); | |
e649c803 | 765 | free(create_args); |
be2e4e54 SG |
766 | } |
767 | ||
2ebec36f SG |
768 | Py_INCREF(retval); |
769 | return retval; | |
be2e4e54 SG |
770 | } |
771 | ||
772 | static PyObject * | |
773 | Container_destroy(Container *self, PyObject *args, PyObject *kwds) | |
774 | { | |
775 | if (self->container->destroy(self->container)) { | |
776 | Py_RETURN_TRUE; | |
777 | } | |
778 | ||
779 | Py_RETURN_FALSE; | |
780 | } | |
781 | ||
782 | static PyObject * | |
783 | Container_freeze(Container *self, PyObject *args, PyObject *kwds) | |
784 | { | |
785 | if (self->container->freeze(self->container)) { | |
786 | Py_RETURN_TRUE; | |
787 | } | |
788 | ||
789 | Py_RETURN_FALSE; | |
790 | } | |
791 | ||
f4d3a9fd SG |
792 | static PyObject * |
793 | Container_get_cgroup_item(Container *self, PyObject *args, PyObject *kwds) | |
794 | { | |
795 | static char *kwlist[] = {"key", NULL}; | |
796 | char* key = NULL; | |
797 | int len = 0; | |
e649c803 | 798 | PyObject *ret = NULL; |
f4d3a9fd | 799 | |
2ebec36f | 800 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "s", kwlist, |
f4d3a9fd | 801 | &key)) |
2ebec36f | 802 | return NULL; |
f4d3a9fd SG |
803 | |
804 | len = self->container->get_cgroup_item(self->container, key, NULL, 0); | |
805 | ||
2ebec36f SG |
806 | if (len < 0) { |
807 | PyErr_SetString(PyExc_KeyError, "Invalid cgroup entry"); | |
808 | return NULL; | |
f4d3a9fd SG |
809 | } |
810 | ||
811 | char* value = (char*) malloc(sizeof(char)*len + 1); | |
2ebec36f SG |
812 | if (value == NULL) |
813 | return PyErr_NoMemory(); | |
814 | ||
815 | if (self->container->get_cgroup_item(self->container, | |
816 | key, value, len + 1) != len) { | |
817 | PyErr_SetString(PyExc_ValueError, "Unable to read config value"); | |
e649c803 | 818 | free(value); |
2ebec36f | 819 | return NULL; |
f4d3a9fd SG |
820 | } |
821 | ||
e649c803 SG |
822 | ret = PyUnicode_FromString(value); |
823 | free(value); | |
824 | return ret; | |
f4d3a9fd SG |
825 | } |
826 | ||
be2e4e54 SG |
827 | static PyObject * |
828 | Container_get_config_item(Container *self, PyObject *args, PyObject *kwds) | |
829 | { | |
830 | static char *kwlist[] = {"key", NULL}; | |
831 | char* key = NULL; | |
832 | int len = 0; | |
e649c803 | 833 | PyObject *ret = NULL; |
be2e4e54 | 834 | |
f4d3a9fd | 835 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "s|", kwlist, |
be2e4e54 | 836 | &key)) |
2ebec36f | 837 | return NULL; |
be2e4e54 SG |
838 | |
839 | len = self->container->get_config_item(self->container, key, NULL, 0); | |
840 | ||
2ebec36f SG |
841 | if (len < 0) { |
842 | PyErr_SetString(PyExc_KeyError, "Invalid configuration key"); | |
843 | return NULL; | |
be2e4e54 SG |
844 | } |
845 | ||
2eee1b96 SG |
846 | if (len == 0) { |
847 | return PyUnicode_FromString(""); | |
848 | } | |
849 | ||
be2e4e54 | 850 | char* value = (char*) malloc(sizeof(char)*len + 1); |
2ebec36f SG |
851 | if (value == NULL) |
852 | return PyErr_NoMemory(); | |
853 | ||
854 | if (self->container->get_config_item(self->container, | |
855 | key, value, len + 1) != len) { | |
856 | PyErr_SetString(PyExc_ValueError, "Unable to read config value"); | |
857 | free(value); | |
858 | return NULL; | |
be2e4e54 SG |
859 | } |
860 | ||
e649c803 SG |
861 | ret = PyUnicode_FromString(value); |
862 | free(value); | |
863 | return ret; | |
be2e4e54 SG |
864 | } |
865 | ||
edb09f8d SG |
866 | static PyObject * |
867 | Container_get_config_path(Container *self, PyObject *args, PyObject *kwds) | |
868 | { | |
2ebec36f SG |
869 | return PyUnicode_FromString( |
870 | self->container->get_config_path(self->container)); | |
edb09f8d SG |
871 | } |
872 | ||
be2e4e54 SG |
873 | static PyObject * |
874 | Container_get_keys(Container *self, PyObject *args, PyObject *kwds) | |
875 | { | |
876 | static char *kwlist[] = {"key", NULL}; | |
877 | char* key = NULL; | |
878 | int len = 0; | |
e649c803 | 879 | PyObject *ret = NULL; |
be2e4e54 SG |
880 | |
881 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "|s", kwlist, | |
882 | &key)) | |
2ebec36f | 883 | return NULL; |
be2e4e54 SG |
884 | |
885 | len = self->container->get_keys(self->container, key, NULL, 0); | |
886 | ||
2ebec36f SG |
887 | if (len < 0) { |
888 | PyErr_SetString(PyExc_KeyError, "Invalid configuration key"); | |
889 | return NULL; | |
be2e4e54 SG |
890 | } |
891 | ||
892 | char* value = (char*) malloc(sizeof(char)*len + 1); | |
2ebec36f SG |
893 | if (value == NULL) |
894 | return PyErr_NoMemory(); | |
895 | ||
896 | if (self->container->get_keys(self->container, | |
897 | key, value, len + 1) != len) { | |
898 | PyErr_SetString(PyExc_ValueError, "Unable to read config keys"); | |
e649c803 | 899 | free(value); |
2ebec36f | 900 | return NULL; |
be2e4e54 SG |
901 | } |
902 | ||
e649c803 SG |
903 | ret = PyUnicode_FromString(value); |
904 | free(value); | |
905 | return ret; | |
be2e4e54 SG |
906 | } |
907 | ||
799f29ab ÇO |
908 | static PyObject * |
909 | Container_get_interfaces(Container *self) | |
910 | { | |
911 | int i = 0; | |
912 | char** interfaces = NULL; | |
913 | ||
914 | PyObject* ret; | |
915 | ||
916 | /* Get the interfaces */ | |
917 | interfaces = self->container->get_interfaces(self->container); | |
918 | if (!interfaces) | |
919 | return PyTuple_New(0); | |
920 | ||
921 | /* Count the entries */ | |
922 | while (interfaces[i]) | |
923 | i++; | |
924 | ||
925 | /* Create the new tuple */ | |
926 | ret = PyTuple_New(i); | |
927 | if (!ret) | |
928 | return NULL; | |
929 | ||
930 | /* Add the entries to the tuple and free the memory */ | |
931 | i = 0; | |
932 | while (interfaces[i]) { | |
933 | PyObject *unicode = PyUnicode_FromString(interfaces[i]); | |
934 | if (!unicode) { | |
935 | Py_DECREF(ret); | |
936 | ret = NULL; | |
937 | break; | |
938 | } | |
939 | PyTuple_SET_ITEM(ret, i, unicode); | |
940 | i++; | |
941 | } | |
942 | ||
943 | /* Free the list of IPs */ | |
944 | i = 0; | |
945 | while (interfaces[i]) { | |
946 | free(interfaces[i]); | |
947 | i++; | |
948 | } | |
949 | free(interfaces); | |
950 | ||
951 | return ret; | |
952 | } | |
953 | ||
9c83a661 SG |
954 | static PyObject * |
955 | Container_get_ips(Container *self, PyObject *args, PyObject *kwds) | |
956 | { | |
957 | static char *kwlist[] = {"interface", "family", "scope", NULL}; | |
958 | char* interface = NULL; | |
959 | char* family = NULL; | |
960 | int scope = 0; | |
961 | ||
962 | int i = 0; | |
963 | char** ips = NULL; | |
964 | ||
965 | PyObject* ret; | |
966 | ||
967 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "|ssi", kwlist, | |
968 | &interface, &family, &scope)) | |
969 | return NULL; | |
970 | ||
971 | /* Get the IPs */ | |
972 | ips = self->container->get_ips(self->container, interface, family, scope); | |
973 | if (!ips) | |
974 | return PyTuple_New(0); | |
975 | ||
976 | /* Count the entries */ | |
977 | while (ips[i]) | |
978 | i++; | |
979 | ||
980 | /* Create the new tuple */ | |
981 | ret = PyTuple_New(i); | |
982 | if (!ret) | |
983 | return NULL; | |
984 | ||
985 | /* Add the entries to the tuple and free the memory */ | |
986 | i = 0; | |
987 | while (ips[i]) { | |
988 | PyObject *unicode = PyUnicode_FromString(ips[i]); | |
989 | if (!unicode) { | |
990 | Py_DECREF(ret); | |
991 | ret = NULL; | |
992 | break; | |
993 | } | |
994 | PyTuple_SET_ITEM(ret, i, unicode); | |
995 | i++; | |
996 | } | |
997 | ||
998 | /* Free the list of IPs */ | |
999 | i = 0; | |
1000 | while (ips[i]) { | |
1001 | free(ips[i]); | |
1002 | i++; | |
1003 | } | |
1004 | free(ips); | |
1005 | ||
1006 | return ret; | |
1007 | } | |
1008 | ||
be2e4e54 SG |
1009 | static PyObject * |
1010 | Container_load_config(Container *self, PyObject *args, PyObject *kwds) | |
1011 | { | |
1012 | static char *kwlist[] = {"path", NULL}; | |
2ebec36f | 1013 | PyObject *fs_path = NULL; |
be2e4e54 SG |
1014 | char* path = NULL; |
1015 | ||
2ebec36f SG |
1016 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "|O&", kwlist, |
1017 | PyUnicode_FSConverter, &fs_path)) | |
1018 | return NULL; | |
1019 | ||
1020 | if (fs_path != NULL) { | |
1021 | path = PyBytes_AS_STRING(fs_path); | |
1022 | assert(path != NULL); | |
1023 | } | |
be2e4e54 SG |
1024 | |
1025 | if (self->container->load_config(self->container, path)) { | |
2ebec36f | 1026 | Py_XDECREF(fs_path); |
be2e4e54 SG |
1027 | Py_RETURN_TRUE; |
1028 | } | |
1029 | ||
2ebec36f | 1030 | Py_XDECREF(fs_path); |
be2e4e54 SG |
1031 | Py_RETURN_FALSE; |
1032 | } | |
1033 | ||
02cfe84c SG |
1034 | static PyObject * |
1035 | Container_reboot(Container *self, PyObject *args, PyObject *kwds) | |
1036 | { | |
1037 | if (self->container->reboot(self->container)) { | |
1038 | Py_RETURN_TRUE; | |
1039 | } | |
1040 | ||
1041 | Py_RETURN_FALSE; | |
1042 | } | |
1043 | ||
5f712034 SG |
1044 | static PyObject * |
1045 | Container_rename(Container *self, PyObject *args, PyObject *kwds) | |
1046 | { | |
1047 | char *new_name = NULL; | |
1048 | static char *kwlist[] = {"new_name", NULL}; | |
1049 | ||
1050 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "s|", kwlist, | |
1051 | &new_name)) | |
1052 | return NULL; | |
1053 | ||
1054 | if (self->container->rename(self->container, new_name)) { | |
1055 | Py_RETURN_TRUE; | |
1056 | } | |
1057 | ||
1058 | Py_RETURN_FALSE; | |
1059 | } | |
1060 | ||
47a611a4 SG |
1061 | static PyObject * |
1062 | Container_remove_device_node(Container *self, PyObject *args, PyObject *kwds) | |
1063 | { | |
1064 | static char *kwlist[] = {"src_path", "dest_path", NULL}; | |
1065 | char *src_path = NULL; | |
1066 | char *dst_path = NULL; | |
c1ee94cf SG |
1067 | PyObject *py_src_path = NULL; |
1068 | PyObject *py_dst_path = NULL; | |
47a611a4 | 1069 | |
c1ee94cf SG |
1070 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "O&|O&", kwlist, |
1071 | PyUnicode_FSConverter, &py_src_path, | |
1072 | PyUnicode_FSConverter, &py_dst_path)) | |
47a611a4 SG |
1073 | return NULL; |
1074 | ||
c1ee94cf SG |
1075 | if (py_src_path != NULL) { |
1076 | src_path = PyBytes_AS_STRING(py_src_path); | |
1077 | assert(src_path != NULL); | |
1078 | } | |
1079 | ||
1080 | if (py_dst_path != NULL) { | |
1081 | dst_path = PyBytes_AS_STRING(py_dst_path); | |
1082 | assert(dst_path != NULL); | |
1083 | } | |
1084 | ||
47a611a4 SG |
1085 | if (self->container->remove_device_node(self->container, src_path, |
1086 | dst_path)) { | |
c1ee94cf SG |
1087 | Py_XDECREF(py_src_path); |
1088 | Py_XDECREF(py_dst_path); | |
47a611a4 SG |
1089 | Py_RETURN_TRUE; |
1090 | } | |
1091 | ||
c1ee94cf SG |
1092 | Py_XDECREF(py_src_path); |
1093 | Py_XDECREF(py_dst_path); | |
47a611a4 SG |
1094 | Py_RETURN_FALSE; |
1095 | } | |
1096 | ||
be2e4e54 SG |
1097 | static PyObject * |
1098 | Container_save_config(Container *self, PyObject *args, PyObject *kwds) | |
1099 | { | |
1100 | static char *kwlist[] = {"path", NULL}; | |
2ebec36f | 1101 | PyObject *fs_path = NULL; |
be2e4e54 SG |
1102 | char* path = NULL; |
1103 | ||
2ebec36f SG |
1104 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "|O&", kwlist, |
1105 | PyUnicode_FSConverter, &fs_path)) | |
1106 | return NULL; | |
1107 | ||
1108 | if (fs_path != NULL) { | |
1109 | path = PyBytes_AS_STRING(fs_path); | |
1110 | assert(path != NULL); | |
1111 | } | |
be2e4e54 SG |
1112 | |
1113 | if (self->container->save_config(self->container, path)) { | |
2ebec36f | 1114 | Py_XDECREF(fs_path); |
be2e4e54 SG |
1115 | Py_RETURN_TRUE; |
1116 | } | |
1117 | ||
2ebec36f | 1118 | Py_XDECREF(fs_path); |
be2e4e54 SG |
1119 | Py_RETURN_FALSE; |
1120 | } | |
1121 | ||
f4d3a9fd SG |
1122 | static PyObject * |
1123 | Container_set_cgroup_item(Container *self, PyObject *args, PyObject *kwds) | |
1124 | { | |
1125 | static char *kwlist[] = {"key", "value", NULL}; | |
1126 | char *key = NULL; | |
1127 | char *value = NULL; | |
1128 | ||
2ebec36f | 1129 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "ss", kwlist, |
f4d3a9fd | 1130 | &key, &value)) |
2ebec36f | 1131 | return NULL; |
f4d3a9fd SG |
1132 | |
1133 | if (self->container->set_cgroup_item(self->container, key, value)) { | |
1134 | Py_RETURN_TRUE; | |
1135 | } | |
1136 | ||
1137 | Py_RETURN_FALSE; | |
1138 | } | |
1139 | ||
be2e4e54 SG |
1140 | static PyObject * |
1141 | Container_set_config_item(Container *self, PyObject *args, PyObject *kwds) | |
1142 | { | |
1143 | static char *kwlist[] = {"key", "value", NULL}; | |
1144 | char *key = NULL; | |
1145 | char *value = NULL; | |
1146 | ||
2ebec36f | 1147 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "ss", kwlist, |
be2e4e54 | 1148 | &key, &value)) |
2ebec36f | 1149 | return NULL; |
be2e4e54 SG |
1150 | |
1151 | if (self->container->set_config_item(self->container, key, value)) { | |
1152 | Py_RETURN_TRUE; | |
1153 | } | |
1154 | ||
1155 | Py_RETURN_FALSE; | |
1156 | } | |
1157 | ||
edb09f8d SG |
1158 | static PyObject * |
1159 | Container_set_config_path(Container *self, PyObject *args, PyObject *kwds) | |
1160 | { | |
1161 | static char *kwlist[] = {"path", NULL}; | |
1162 | char *path = NULL; | |
1163 | ||
2ebec36f | 1164 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "s", kwlist, |
edb09f8d | 1165 | &path)) |
2ebec36f | 1166 | return NULL; |
edb09f8d SG |
1167 | |
1168 | if (self->container->set_config_path(self->container, path)) { | |
1169 | Py_RETURN_TRUE; | |
1170 | } | |
1171 | ||
1172 | Py_RETURN_FALSE; | |
1173 | } | |
1174 | ||
be2e4e54 SG |
1175 | static PyObject * |
1176 | Container_shutdown(Container *self, PyObject *args, PyObject *kwds) | |
1177 | { | |
1178 | static char *kwlist[] = {"timeout", NULL}; | |
1179 | int timeout = -1; | |
1180 | ||
1181 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "|i", kwlist, | |
1182 | &timeout)) | |
2ebec36f | 1183 | return NULL; |
be2e4e54 SG |
1184 | |
1185 | if (self->container->shutdown(self->container, timeout)) { | |
1186 | Py_RETURN_TRUE; | |
1187 | } | |
1188 | ||
1189 | Py_RETURN_FALSE; | |
1190 | } | |
1191 | ||
956f23e3 SG |
1192 | static PyObject * |
1193 | Container_snapshot(Container *self, PyObject *args, PyObject *kwds) | |
1194 | { | |
1195 | char *comment_path = NULL; | |
1196 | static char *kwlist[] = {"comment_path", NULL}; | |
1197 | int retval = 0; | |
1198 | int ret = 0; | |
1199 | char newname[20]; | |
c1ee94cf | 1200 | PyObject *py_comment_path; |
956f23e3 | 1201 | |
c1ee94cf SG |
1202 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "|O&", kwlist, |
1203 | PyUnicode_FSConverter, &py_comment_path)) | |
956f23e3 SG |
1204 | return NULL; |
1205 | ||
c1ee94cf SG |
1206 | if (py_comment_path != NULL) { |
1207 | comment_path = PyBytes_AS_STRING(py_comment_path); | |
1208 | assert(comment_path != NULL); | |
1209 | } | |
1210 | ||
956f23e3 SG |
1211 | retval = self->container->snapshot(self->container, comment_path); |
1212 | ||
c1ee94cf SG |
1213 | Py_XDECREF(py_comment_path); |
1214 | ||
956f23e3 SG |
1215 | if (retval < 0) { |
1216 | Py_RETURN_FALSE; | |
1217 | } | |
1218 | ||
1219 | ret = snprintf(newname, 20, "snap%d", retval); | |
1220 | if (ret < 0 || ret >= 20) | |
1221 | return NULL; | |
1222 | ||
1223 | ||
1224 | return PyUnicode_FromString(newname); | |
1225 | } | |
1226 | ||
1227 | static PyObject * | |
1228 | Container_snapshot_destroy(Container *self, PyObject *args, PyObject *kwds) | |
1229 | { | |
1230 | char *name = NULL; | |
1231 | static char *kwlist[] = {"name", NULL}; | |
1232 | ||
1233 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "s|", kwlist, | |
1234 | &name)) | |
1235 | return NULL; | |
1236 | ||
1237 | if (self->container->snapshot_destroy(self->container, name)) { | |
1238 | Py_RETURN_TRUE; | |
1239 | } | |
1240 | ||
1241 | Py_RETURN_FALSE; | |
1242 | } | |
1243 | ||
1244 | static PyObject * | |
1245 | Container_snapshot_list(Container *self, PyObject *args, PyObject *kwds) | |
1246 | { | |
1247 | struct lxc_snapshot *snap; | |
1248 | int snap_count = 0; | |
1249 | PyObject *list = NULL; | |
1250 | int i = 0; | |
1251 | ||
1252 | snap_count = self->container->snapshot_list(self->container, &snap); | |
1253 | ||
1254 | if (snap_count < 0) { | |
1255 | PyErr_SetString(PyExc_KeyError, "Unable to list snapshots"); | |
1256 | return NULL; | |
1257 | } | |
1258 | ||
1259 | list = PyTuple_New(snap_count); | |
1260 | for (i = 0; i < snap_count; i++) { | |
1261 | PyObject *list_entry = NULL; | |
1262 | ||
1263 | list_entry = PyTuple_New(4); | |
1264 | PyTuple_SET_ITEM(list_entry, 0, | |
1265 | PyUnicode_FromString(snap[i].name)); | |
1266 | PyTuple_SET_ITEM(list_entry, 1, | |
1267 | PyUnicode_FromString(snap[i].comment_pathname)); | |
1268 | PyTuple_SET_ITEM(list_entry, 2, | |
1269 | PyUnicode_FromString(snap[i].timestamp)); | |
1270 | PyTuple_SET_ITEM(list_entry, 3, | |
1271 | PyUnicode_FromString(snap[i].lxcpath)); | |
1272 | ||
1273 | snap[i].free(&snap[i]); | |
1274 | ||
1275 | PyTuple_SET_ITEM(list, i, list_entry); | |
1276 | } | |
1277 | ||
1278 | return list; | |
1279 | } | |
1280 | ||
1281 | ||
1282 | static PyObject * | |
1283 | Container_snapshot_restore(Container *self, PyObject *args, PyObject *kwds) | |
1284 | { | |
1285 | char *name = NULL; | |
1286 | char *newname = NULL; | |
1287 | static char *kwlist[] = {"name", "newname", NULL}; | |
1288 | ||
1289 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "s|s", kwlist, | |
1290 | &name, &newname)) | |
1291 | return NULL; | |
1292 | ||
1293 | if (self->container->snapshot_restore(self->container, name, newname)) { | |
1294 | Py_RETURN_TRUE; | |
1295 | } | |
1296 | ||
1297 | Py_RETURN_FALSE; | |
1298 | } | |
1299 | ||
be2e4e54 SG |
1300 | static PyObject * |
1301 | Container_start(Container *self, PyObject *args, PyObject *kwds) | |
1302 | { | |
a15877ce SG |
1303 | PyObject *useinit = NULL; |
1304 | PyObject *daemonize = NULL; | |
1305 | PyObject *close_fds = NULL; | |
1306 | ||
1307 | PyObject *vargs = NULL; | |
be2e4e54 | 1308 | char** init_args = {NULL}; |
a15877ce SG |
1309 | |
1310 | PyObject *retval = NULL; | |
6516ad8b | 1311 | int init_useinit = 0, i = 0; |
a15877ce SG |
1312 | static char *kwlist[] = {"useinit", "daemonize", "close_fds", |
1313 | "cmd", NULL}; | |
be2e4e54 | 1314 | |
a15877ce SG |
1315 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "|OOOO", kwlist, |
1316 | &useinit, &daemonize, &close_fds, | |
1317 | &vargs)) | |
2ebec36f | 1318 | return NULL; |
be2e4e54 SG |
1319 | |
1320 | if (useinit && useinit == Py_True) { | |
1321 | init_useinit = 1; | |
1322 | } | |
1323 | ||
1324 | if (vargs && PyTuple_Check(vargs)) { | |
1325 | init_args = convert_tuple_to_char_pointer_array(vargs); | |
1326 | if (!init_args) { | |
1327 | return NULL; | |
1328 | } | |
1329 | } | |
1330 | ||
a15877ce | 1331 | if (close_fds && close_fds == Py_True) { |
540f932a SG |
1332 | self->container->want_close_all_fds(self->container, true); |
1333 | } | |
1334 | else { | |
1335 | self->container->want_close_all_fds(self->container, false); | |
a15877ce SG |
1336 | } |
1337 | ||
1338 | if (!daemonize || daemonize == Py_True) { | |
540f932a SG |
1339 | self->container->want_daemonize(self->container, true); |
1340 | } | |
1341 | else { | |
1342 | self->container->want_daemonize(self->container, false); | |
a15877ce | 1343 | } |
be2e4e54 | 1344 | |
2ebec36f SG |
1345 | if (self->container->start(self->container, init_useinit, init_args)) |
1346 | retval = Py_True; | |
1347 | else | |
1348 | retval = Py_False; | |
1349 | ||
1350 | if (vargs) { | |
1351 | /* We cannot have gotten here unless vargs was given and create_args | |
1352 | * was successfully allocated. | |
1353 | */ | |
6516ad8b SG |
1354 | for (i = 0; i < PyTuple_GET_SIZE(vargs); i++) |
1355 | free(init_args[i]); | |
e649c803 | 1356 | free(init_args); |
be2e4e54 SG |
1357 | } |
1358 | ||
2ebec36f SG |
1359 | Py_INCREF(retval); |
1360 | return retval; | |
be2e4e54 SG |
1361 | } |
1362 | ||
1363 | static PyObject * | |
1364 | Container_stop(Container *self, PyObject *args, PyObject *kwds) | |
1365 | { | |
1366 | if (self->container->stop(self->container)) { | |
1367 | Py_RETURN_TRUE; | |
1368 | } | |
1369 | ||
1370 | Py_RETURN_FALSE; | |
1371 | } | |
1372 | ||
1373 | static PyObject * | |
1374 | Container_unfreeze(Container *self, PyObject *args, PyObject *kwds) | |
1375 | { | |
1376 | if (self->container->unfreeze(self->container)) { | |
1377 | Py_RETURN_TRUE; | |
1378 | } | |
1379 | ||
1380 | Py_RETURN_FALSE; | |
1381 | } | |
1382 | ||
1383 | static PyObject * | |
1384 | Container_wait(Container *self, PyObject *args, PyObject *kwds) | |
1385 | { | |
1386 | static char *kwlist[] = {"state", "timeout", NULL}; | |
1387 | char *state = NULL; | |
1388 | int timeout = -1; | |
1389 | ||
1390 | if (! PyArg_ParseTupleAndKeywords(args, kwds, "s|i", kwlist, | |
1391 | &state, &timeout)) | |
2ebec36f | 1392 | return NULL; |
be2e4e54 SG |
1393 | |
1394 | if (self->container->wait(self->container, state, timeout)) { | |
1395 | Py_RETURN_TRUE; | |
1396 | } | |
1397 | ||
1398 | Py_RETURN_FALSE; | |
1399 | } | |
1400 | ||
b6c70e43 | 1401 | /* Function/Properties list */ |
be2e4e54 SG |
1402 | static PyGetSetDef Container_getseters[] = { |
1403 | {"config_file_name", | |
2ebec36f | 1404 | (getter)Container_config_file_name, NULL, |
be2e4e54 SG |
1405 | "Path to the container configuration", |
1406 | NULL}, | |
de86840a SG |
1407 | {"controllable", |
1408 | (getter)Container_controllable, NULL, | |
1409 | "Boolean indicating whether the container may be controlled", | |
1410 | NULL}, | |
be2e4e54 | 1411 | {"defined", |
2ebec36f | 1412 | (getter)Container_defined, NULL, |
be2e4e54 SG |
1413 | "Boolean indicating whether the container configuration exists", |
1414 | NULL}, | |
1415 | {"init_pid", | |
2ebec36f | 1416 | (getter)Container_init_pid, NULL, |
be2e4e54 SG |
1417 | "PID of the container's init process in the host's PID namespace", |
1418 | NULL}, | |
1419 | {"name", | |
2ebec36f | 1420 | (getter)Container_name, NULL, |
be2e4e54 SG |
1421 | "Container name", |
1422 | NULL}, | |
1423 | {"running", | |
2ebec36f | 1424 | (getter)Container_running, NULL, |
be2e4e54 SG |
1425 | "Boolean indicating whether the container is running or not", |
1426 | NULL}, | |
1427 | {"state", | |
2ebec36f | 1428 | (getter)Container_state, NULL, |
be2e4e54 SG |
1429 | "Container state", |
1430 | NULL}, | |
1fbb470b | 1431 | {NULL, NULL, NULL, NULL, NULL} |
be2e4e54 SG |
1432 | }; |
1433 | ||
1434 | static PyMethodDef Container_methods[] = { | |
47a611a4 SG |
1435 | {"add_device_node", (PyCFunction)Container_add_device_node, |
1436 | METH_VARARGS|METH_KEYWORDS, | |
1437 | "add_device_node(src_path, dest_path) -> boolean\n" | |
1438 | "\n" | |
1439 | "Pass a new device to the container." | |
1440 | }, | |
d7de719c SG |
1441 | {"attach", (PyCFunction)Container_attach, |
1442 | METH_VARARGS|METH_KEYWORDS, | |
1443 | "attach(run, payload) -> int\n" | |
1444 | "\n" | |
1445 | "Attach to the container. Returns the pid of the attached process." | |
1446 | }, | |
1447 | {"attach_wait", (PyCFunction)Container_attach_wait, | |
1448 | METH_VARARGS|METH_KEYWORDS, | |
1449 | "attach(run, payload) -> int\n" | |
1450 | "\n" | |
1451 | "Attach to the container. Returns the exit code of the process." | |
1452 | }, | |
5d15c21a SG |
1453 | {"clear_config", (PyCFunction)Container_clear_config, |
1454 | METH_NOARGS, | |
1455 | "clear_config()\n" | |
1456 | "\n" | |
1457 | "Clear any container configuration." | |
1458 | }, | |
2ebec36f SG |
1459 | {"clear_config_item", (PyCFunction)Container_clear_config_item, |
1460 | METH_VARARGS|METH_KEYWORDS, | |
be2e4e54 SG |
1461 | "clear_config_item(key) -> boolean\n" |
1462 | "\n" | |
1463 | "Clear the current value of a config key." | |
1464 | }, | |
d7de719c SG |
1465 | {"console", (PyCFunction)Container_console, |
1466 | METH_VARARGS|METH_KEYWORDS, | |
1467 | "console(ttynum = -1, stdinfd = 0, stdoutfd = 1, stderrfd = 2, " | |
1468 | "escape = 0) -> boolean\n" | |
1469 | "\n" | |
1470 | "Attach to container's console." | |
1471 | }, | |
1472 | {"console_getfd", (PyCFunction)Container_console_getfd, | |
1473 | METH_VARARGS|METH_KEYWORDS, | |
1474 | "console(ttynum = -1) -> boolean\n" | |
1475 | "\n" | |
1476 | "Attach to container's console." | |
1477 | }, | |
1314b689 SG |
1478 | {"clone", (PyCFunction)Container_clone, |
1479 | METH_VARARGS|METH_KEYWORDS, | |
1480 | "clone(newname, config_path, flags, bdevtype, bdevdata, newsize, " | |
1481 | "hookargs) -> boolean\n" | |
1482 | "\n" | |
1483 | "Create a new container based on the current one." | |
1484 | }, | |
2ebec36f SG |
1485 | {"create", (PyCFunction)Container_create, |
1486 | METH_VARARGS|METH_KEYWORDS, | |
be2e4e54 SG |
1487 | "create(template, args = (,)) -> boolean\n" |
1488 | "\n" | |
1489 | "Create a new rootfs for the container, using the given template " | |
1490 | "and passing some optional arguments to it." | |
1491 | }, | |
2ebec36f SG |
1492 | {"destroy", (PyCFunction)Container_destroy, |
1493 | METH_NOARGS, | |
be2e4e54 SG |
1494 | "destroy() -> boolean\n" |
1495 | "\n" | |
1496 | "Destroys the container." | |
1497 | }, | |
2ebec36f SG |
1498 | {"freeze", (PyCFunction)Container_freeze, |
1499 | METH_NOARGS, | |
be2e4e54 SG |
1500 | "freeze() -> boolean\n" |
1501 | "\n" | |
1502 | "Freezes the container and returns its return code." | |
1503 | }, | |
2ebec36f SG |
1504 | {"get_cgroup_item", (PyCFunction)Container_get_cgroup_item, |
1505 | METH_VARARGS|METH_KEYWORDS, | |
f4d3a9fd SG |
1506 | "get_cgroup_item(key) -> string\n" |
1507 | "\n" | |
1508 | "Get the current value of a cgroup entry." | |
1509 | }, | |
2ebec36f SG |
1510 | {"get_config_item", (PyCFunction)Container_get_config_item, |
1511 | METH_VARARGS|METH_KEYWORDS, | |
be2e4e54 SG |
1512 | "get_config_item(key) -> string\n" |
1513 | "\n" | |
1514 | "Get the current value of a config key." | |
1515 | }, | |
2ebec36f SG |
1516 | {"get_config_path", (PyCFunction)Container_get_config_path, |
1517 | METH_NOARGS, | |
edb09f8d SG |
1518 | "get_config_path() -> string\n" |
1519 | "\n" | |
1520 | "Return the LXC config path (where the containers are stored)." | |
1521 | }, | |
2ebec36f SG |
1522 | {"get_keys", (PyCFunction)Container_get_keys, |
1523 | METH_VARARGS|METH_KEYWORDS, | |
be2e4e54 SG |
1524 | "get_keys(key) -> string\n" |
1525 | "\n" | |
1526 | "Get a list of valid sub-keys for a key." | |
1527 | }, | |
799f29ab ÇO |
1528 | {"get_interfaces", (PyCFunction)Container_get_interfaces, |
1529 | METH_NOARGS, | |
1530 | "get_interface() -> tuple\n" | |
1531 | "\n" | |
1532 | "Get a tuple of interfaces for the container." | |
1533 | }, | |
9c83a661 SG |
1534 | {"get_ips", (PyCFunction)Container_get_ips, |
1535 | METH_VARARGS|METH_KEYWORDS, | |
1536 | "get_ips(interface, family, scope) -> tuple\n" | |
1537 | "\n" | |
1538 | "Get a tuple of IPs for the container." | |
1539 | }, | |
2ebec36f SG |
1540 | {"load_config", (PyCFunction)Container_load_config, |
1541 | METH_VARARGS|METH_KEYWORDS, | |
be2e4e54 SG |
1542 | "load_config(path = DEFAULT) -> boolean\n" |
1543 | "\n" | |
1544 | "Read the container configuration from its default " | |
1545 | "location or from an alternative location if provided." | |
1546 | }, | |
02cfe84c SG |
1547 | {"reboot", (PyCFunction)Container_reboot, |
1548 | METH_NOARGS, | |
1549 | "reboot() -> boolean\n" | |
1550 | "\n" | |
1551 | "Ask the container to reboot." | |
1552 | }, | |
5f712034 SG |
1553 | {"rename", (PyCFunction)Container_rename, |
1554 | METH_VARARGS|METH_KEYWORDS, | |
1555 | "rename(new_name) -> boolean\n" | |
1556 | "\n" | |
1557 | "Rename the container." | |
1558 | }, | |
47a611a4 SG |
1559 | {"remove_device_node", (PyCFunction)Container_remove_device_node, |
1560 | METH_VARARGS|METH_KEYWORDS, | |
1561 | "remove_device_node(src_path, dest_path) -> boolean\n" | |
1562 | "\n" | |
1563 | "Remove a device from the container." | |
1564 | }, | |
2ebec36f SG |
1565 | {"save_config", (PyCFunction)Container_save_config, |
1566 | METH_VARARGS|METH_KEYWORDS, | |
be2e4e54 SG |
1567 | "save_config(path = DEFAULT) -> boolean\n" |
1568 | "\n" | |
1569 | "Save the container configuration to its default " | |
1570 | "location or to an alternative location if provided." | |
1571 | }, | |
2ebec36f SG |
1572 | {"set_cgroup_item", (PyCFunction)Container_set_cgroup_item, |
1573 | METH_VARARGS|METH_KEYWORDS, | |
f4d3a9fd SG |
1574 | "set_cgroup_item(key, value) -> boolean\n" |
1575 | "\n" | |
1576 | "Set a cgroup entry to the provided value." | |
1577 | }, | |
2ebec36f SG |
1578 | {"set_config_item", (PyCFunction)Container_set_config_item, |
1579 | METH_VARARGS|METH_KEYWORDS, | |
be2e4e54 SG |
1580 | "set_config_item(key, value) -> boolean\n" |
1581 | "\n" | |
1582 | "Set a config key to the provided value." | |
1583 | }, | |
2ebec36f SG |
1584 | {"set_config_path", (PyCFunction)Container_set_config_path, |
1585 | METH_VARARGS|METH_KEYWORDS, | |
edb09f8d SG |
1586 | "set_config_path(path) -> boolean\n" |
1587 | "\n" | |
1588 | "Set the LXC config path (where the containers are stored)." | |
1589 | }, | |
2ebec36f SG |
1590 | {"shutdown", (PyCFunction)Container_shutdown, |
1591 | METH_VARARGS|METH_KEYWORDS, | |
be2e4e54 SG |
1592 | "shutdown(timeout = -1) -> boolean\n" |
1593 | "\n" | |
1594 | "Sends SIGPWR to the container and wait for it to shutdown " | |
1595 | "unless timeout is set to a positive value, in which case " | |
1596 | "the container will be killed when the timeout is reached." | |
1597 | }, | |
956f23e3 SG |
1598 | {"snapshot", (PyCFunction)Container_snapshot, |
1599 | METH_VARARGS|METH_KEYWORDS, | |
1600 | "snapshot(comment_path = None) -> string\n" | |
1601 | "\n" | |
1602 | "Snapshot the container and return the snapshot name " | |
1603 | "(or False on error)." | |
1604 | }, | |
1605 | {"snapshot_destroy", (PyCFunction)Container_snapshot_destroy, | |
1606 | METH_VARARGS|METH_KEYWORDS, | |
1607 | "snapshot_destroy(name) -> boolean\n" | |
1608 | "\n" | |
1609 | "Destroy a snapshot." | |
1610 | }, | |
1611 | {"snapshot_list", (PyCFunction)Container_snapshot_list, | |
1612 | METH_NOARGS, | |
1613 | "snapshot_list() -> tuple of snapshot tuples\n" | |
1614 | "\n" | |
1615 | "List all snapshots for a container." | |
1616 | }, | |
1617 | {"snapshot_restore", (PyCFunction)Container_snapshot_restore, | |
1618 | METH_VARARGS|METH_KEYWORDS, | |
1619 | "snapshot_restore(name, newname = None) -> boolean\n" | |
1620 | "\n" | |
1621 | "Restore a container snapshot. If newname is provided a new " | |
1622 | "container will be created from the snapshot, otherwise an in-place " | |
1623 | "restore will be attempted." | |
1624 | }, | |
2ebec36f SG |
1625 | {"start", (PyCFunction)Container_start, |
1626 | METH_VARARGS|METH_KEYWORDS, | |
a15877ce SG |
1627 | "start(useinit = False, daemonize=True, close_fds=False, " |
1628 | "cmd = (,)) -> boolean\n" | |
be2e4e54 | 1629 | "\n" |
a15877ce SG |
1630 | "Start the container, return True on success.\n" |
1631 | "When set useinit will make LXC use lxc-init to start the container.\n" | |
1632 | "The container can be started in the foreground with daemonize=False.\n" | |
1633 | "All fds may also be closed by passing close_fds=True." | |
be2e4e54 | 1634 | }, |
2ebec36f SG |
1635 | {"stop", (PyCFunction)Container_stop, |
1636 | METH_NOARGS, | |
be2e4e54 SG |
1637 | "stop() -> boolean\n" |
1638 | "\n" | |
1639 | "Stop the container and returns its return code." | |
1640 | }, | |
2ebec36f SG |
1641 | {"unfreeze", (PyCFunction)Container_unfreeze, |
1642 | METH_NOARGS, | |
be2e4e54 SG |
1643 | "unfreeze() -> boolean\n" |
1644 | "\n" | |
1645 | "Unfreezes the container and returns its return code." | |
1646 | }, | |
2ebec36f SG |
1647 | {"wait", (PyCFunction)Container_wait, |
1648 | METH_VARARGS|METH_KEYWORDS, | |
be2e4e54 SG |
1649 | "wait(state, timeout = -1) -> boolean\n" |
1650 | "\n" | |
1651 | "Wait for the container to reach a given state or timeout." | |
1652 | }, | |
1fbb470b | 1653 | {NULL, NULL, 0, NULL} |
be2e4e54 SG |
1654 | }; |
1655 | ||
1656 | static PyTypeObject _lxc_ContainerType = { | |
1657 | PyVarObject_HEAD_INIT(NULL, 0) | |
1658 | "lxc.Container", /* tp_name */ | |
1659 | sizeof(Container), /* tp_basicsize */ | |
1660 | 0, /* tp_itemsize */ | |
1661 | (destructor)Container_dealloc, /* tp_dealloc */ | |
1662 | 0, /* tp_print */ | |
1663 | 0, /* tp_getattr */ | |
1664 | 0, /* tp_setattr */ | |
1665 | 0, /* tp_reserved */ | |
1666 | 0, /* tp_repr */ | |
1667 | 0, /* tp_as_number */ | |
1668 | 0, /* tp_as_sequence */ | |
1669 | 0, /* tp_as_mapping */ | |
1670 | 0, /* tp_hash */ | |
1671 | 0, /* tp_call */ | |
1672 | 0, /* tp_str */ | |
1673 | 0, /* tp_getattro */ | |
1674 | 0, /* tp_setattro */ | |
1675 | 0, /* tp_as_buffer */ | |
1676 | Py_TPFLAGS_DEFAULT | | |
1677 | Py_TPFLAGS_BASETYPE, /* tp_flags */ | |
1678 | "Container objects", /* tp_doc */ | |
1679 | 0, /* tp_traverse */ | |
1680 | 0, /* tp_clear */ | |
1681 | 0, /* tp_richcompare */ | |
1682 | 0, /* tp_weaklistoffset */ | |
1683 | 0, /* tp_iter */ | |
1684 | 0, /* tp_iternext */ | |
1685 | Container_methods, /* tp_methods */ | |
1686 | 0, /* tp_members */ | |
1687 | Container_getseters, /* tp_getset */ | |
1688 | 0, /* tp_base */ | |
1689 | 0, /* tp_dict */ | |
1690 | 0, /* tp_descr_get */ | |
1691 | 0, /* tp_descr_set */ | |
1692 | 0, /* tp_dictoffset */ | |
1693 | (initproc)Container_init, /* tp_init */ | |
1694 | 0, /* tp_alloc */ | |
1695 | Container_new, /* tp_new */ | |
1696 | }; | |
1697 | ||
24fcdb39 | 1698 | static PyMethodDef LXC_methods[] = { |
d7de719c SG |
1699 | {"arch_to_personality", (PyCFunction)LXC_arch_to_personality, METH_O, |
1700 | "Returns the process personality of the corresponding architecture"}, | |
d7a09c63 | 1701 | {"attach_run_command", (PyCFunction)LXC_attach_run_command, METH_O, |
44b97d61 SG |
1702 | "Runs a command when attaching, to use as the run parameter for attach " |
1703 | "or attach_wait"}, | |
d7de719c SG |
1704 | {"attach_run_shell", (PyCFunction)LXC_attach_run_shell, METH_O, |
1705 | "Starts up a shell when attaching, to use as the run parameter for " | |
1706 | "attach or attach_wait"}, | |
593e8478 SG |
1707 | {"get_global_config_item", (PyCFunction)LXC_get_global_config_item, |
1708 | METH_VARARGS|METH_KEYWORDS, | |
24fcdb39 | 1709 | "Returns the current LXC config path"}, |
1fbb470b | 1710 | {"get_version", (PyCFunction)LXC_get_version, METH_NOARGS, |
b6adc92b | 1711 | "Returns the current LXC library version"}, |
44b97d61 SG |
1712 | {"list_containers", (PyCFunction)LXC_list_containers, |
1713 | METH_VARARGS|METH_KEYWORDS, | |
1714 | "Returns a list of container names or objects"}, | |
24fcdb39 SG |
1715 | {NULL, NULL, 0, NULL} |
1716 | }; | |
1717 | ||
be2e4e54 SG |
1718 | static PyModuleDef _lxcmodule = { |
1719 | PyModuleDef_HEAD_INIT, | |
1720 | "_lxc", | |
1721 | "Binding for liblxc in python", | |
1722 | -1, | |
24fcdb39 | 1723 | LXC_methods |
be2e4e54 SG |
1724 | }; |
1725 | ||
1726 | PyMODINIT_FUNC | |
1727 | PyInit__lxc(void) | |
1728 | { | |
1729 | PyObject* m; | |
d7a09c63 | 1730 | PyObject* d; |
be2e4e54 SG |
1731 | |
1732 | if (PyType_Ready(&_lxc_ContainerType) < 0) | |
1733 | return NULL; | |
1734 | ||
1735 | m = PyModule_Create(&_lxcmodule); | |
1736 | if (m == NULL) | |
1737 | return NULL; | |
1738 | ||
1739 | Py_INCREF(&_lxc_ContainerType); | |
1740 | PyModule_AddObject(m, "Container", (PyObject *)&_lxc_ContainerType); | |
d7a09c63 CS |
1741 | |
1742 | /* add constants */ | |
1743 | d = PyModule_GetDict(m); | |
799f29ab | 1744 | |
df9e22ea SG |
1745 | #define PYLXC_EXPORT_CONST(c) \ |
1746 | PyDict_SetItemString(d, #c, PyLong_FromLong(c)) | |
01bfae14 | 1747 | |
01bfae14 CS |
1748 | /* namespace flags (no other python lib exports this) */ |
1749 | PYLXC_EXPORT_CONST(CLONE_NEWUTS); | |
1750 | PYLXC_EXPORT_CONST(CLONE_NEWIPC); | |
1751 | PYLXC_EXPORT_CONST(CLONE_NEWUSER); | |
1752 | PYLXC_EXPORT_CONST(CLONE_NEWPID); | |
1753 | PYLXC_EXPORT_CONST(CLONE_NEWNET); | |
1754 | PYLXC_EXPORT_CONST(CLONE_NEWNS); | |
1755 | ||
b2b91754 SG |
1756 | /* attach: environment variable handling */ |
1757 | PYLXC_EXPORT_CONST(LXC_ATTACH_CLEAR_ENV); | |
1758 | PYLXC_EXPORT_CONST(LXC_ATTACH_KEEP_ENV); | |
1759 | ||
1760 | /* attach: attach options */ | |
1761 | PYLXC_EXPORT_CONST(LXC_ATTACH_DEFAULT); | |
1762 | PYLXC_EXPORT_CONST(LXC_ATTACH_DROP_CAPABILITIES); | |
1763 | PYLXC_EXPORT_CONST(LXC_ATTACH_LSM_EXEC); | |
1764 | PYLXC_EXPORT_CONST(LXC_ATTACH_LSM_NOW); | |
1765 | PYLXC_EXPORT_CONST(LXC_ATTACH_MOVE_TO_CGROUP); | |
1766 | PYLXC_EXPORT_CONST(LXC_ATTACH_REMOUNT_PROC_SYS); | |
1767 | PYLXC_EXPORT_CONST(LXC_ATTACH_SET_PERSONALITY); | |
1768 | ||
1314b689 | 1769 | /* clone: clone flags */ |
5f712034 | 1770 | PYLXC_EXPORT_CONST(LXC_CLONE_KEEPBDEVTYPE); |
1314b689 SG |
1771 | PYLXC_EXPORT_CONST(LXC_CLONE_KEEPMACADDR); |
1772 | PYLXC_EXPORT_CONST(LXC_CLONE_KEEPNAME); | |
5f712034 | 1773 | PYLXC_EXPORT_CONST(LXC_CLONE_MAYBE_SNAPSHOT); |
1314b689 SG |
1774 | PYLXC_EXPORT_CONST(LXC_CLONE_SNAPSHOT); |
1775 | ||
bb711f39 SG |
1776 | /* create: create flags */ |
1777 | PYLXC_EXPORT_CONST(LXC_CREATE_QUIET); | |
1778 | ||
01bfae14 CS |
1779 | #undef PYLXC_EXPORT_CONST |
1780 | ||
be2e4e54 SG |
1781 | return m; |
1782 | } | |
d7a09c63 CS |
1783 | |
1784 | /* | |
1785 | * kate: space-indent on; indent-width 4; mixedindent off; indent-mode cstyle; | |
1786 | */ |