static PyObject *
CgVar_repr(PyObject *self)
{
char *str;
PyObject *ob;
str = cv2str_dup(((CgVar *)self)->cv);
if (str == NULL) {
PyErr_SetString(PyExc_MemoryError, "cv2str_dup");
return NULL;
}
ob = StringFromString(str);
free(str);
return ob;
}
/*! Modify xml datastore from a callback using xml key format strings
* @param[in] h Clicon handle
* @param[in] cvv Vector of cli string and instantiated variables
* @param[in] argv Vector. First element xml key format string, eg "/aaa/%s"
* @param[in] op Operation to perform on database
* Cvv will contain first the complete cli string, and then a set of optional
* instantiated variables.
* Example:
* cvv[0] = "set interfaces interface eth0 type bgp"
* cvv[1] = "eth0"
* cvv[2] = "bgp"
* argv[0] = "/interfaces/interface/%s/type"
* op: OP_MERGE
* @see cli_callback_generate where arg is generated
*/
static int
cli_dbxml(clicon_handle h,
cvec *cvv,
cvec *argv,
enum operation_type op)
{
int retval = -1;
char *str = NULL;
char *api_path_fmt; /* xml key format */
char *api_path = NULL; /* xml key */
cg_var *cval;
int len;
cg_var *arg;
cbuf *cb = NULL;
yang_stmt *yspec;
cxobj *xbot = NULL; /* xpath, NULL if datastore */
yang_stmt *y = NULL; /* yang spec of xpath */
cxobj *xtop = NULL; /* xpath root */
cxobj *xa; /* attribute */
cxobj *xb; /* body */
if (cvec_len(argv) != 1){
clicon_err(OE_PLUGIN, 0, "Requires one element to be xml key format string");
goto done;
}
if ((yspec = clicon_dbspec_yang(h)) == NULL){
clicon_err(OE_FATAL, 0, "No DB_SPEC");
goto done;
}
arg = cvec_i(argv, 0);
api_path_fmt = cv_string_get(arg);
if (api_path_fmt2api_path(api_path_fmt, cvv, &api_path) < 0)
goto done;
/* Create config top-of-tree */
if ((xtop = xml_new("config", NULL, NULL)) == NULL)
goto done;
xbot = xtop;
if (api_path && api_path2xml(api_path, yspec, xtop, YC_DATANODE, 1, &xbot, &y) < 1)
goto done;
if ((xa = xml_new("operation", xbot, NULL)) == NULL)
goto done;
xml_type_set(xa, CX_ATTR);
if (xml_value_set(xa, xml_operation2str(op)) < 0)
goto done;
if (yang_keyword_get(y) != Y_LIST && yang_keyword_get(y) != Y_LEAF_LIST){
len = cvec_len(cvv);
if (len > 1){
cval = cvec_i(cvv, len-1);
if ((str = cv2str_dup(cval)) == NULL){
clicon_err(OE_UNIX, errno, "cv2str_dup");
goto done;
}
if ((xb = xml_new("body", xbot, NULL)) == NULL)
goto done;
xml_type_set(xb, CX_BODY);
if (xml_value_set(xb, str) < 0)
goto done;
}
}
if ((cb = cbuf_new()) == NULL){
clicon_err(OE_XML, errno, "cbuf_new");
goto done;
}
if (clicon_xml2cbuf(cb, xtop, 0, 0) < 0)
goto done;
if (clicon_rpc_edit_config(h, "candidate", OP_NONE, cbuf_get(cb)) < 0)
goto done;
if (clicon_autocommit(h)) {
if (clicon_rpc_commit(h) < 0)
goto done;
}
retval = 0;
done:
if (cb)
cbuf_free(cb);
if (str)
free(str);
if (api_path)
free(api_path);
if (xtop)
xml_free(xtop);
return retval;
}
