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System-only config

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New `ca_system_only` backend callback for reading system-only data
New `CLICON_XMLDB_SYSTEM_ONLY_CONFIG` configuration option
API: Added `system_only` parameter to clixon_xml2file1()
Cleared running on commit and inited candidate on startup with system-only data
Added callback code in main example
This commit is contained in:
Olof hagsand 2024-10-11 11:59:49 +02:00
parent aec0a5fc3f
commit 3a656fac07
15 changed files with 580 additions and 78 deletions
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37
lib/src/clixon_datastore.c
View file

@ -1021,3 +1021,40 @@ xmldb_multi_upgrade(clixon_handle h,
free(tofile);
return retval;
}
/*! Get system-only config data by calling user callback
*
* @param[in] h Clixon handle
* @param[in] xpath XPath selection, may be used to filter early
* @param[in] nsc XML Namespace context for xpath
* @param[in,out] xret Existing XML tree, merge x into this, or rpc-error
* @retval 1 OK
* @retval 0 Statedata callback failed (error in xret)
* @retval -1 Error (fatal)
*/
int
xmldb_system_only_config(clixon_handle h,
const char *xpath,
cvec *nsc,
cxobj **xret)
{
int retval = -1;
yang_stmt *yspec;
int ret;
clixon_debug(CLIXON_DBG_BACKEND, "");
if ((yspec = clicon_dbspec_yang(h)) == NULL){
clixon_err(OE_YANG, ENOENT, "No yang spec");
goto done;
}
if ((ret = clixon_plugin_system_only_all(h, yspec, nsc, (char*)xpath, xret)) < 0)
goto done;
if (ret == 0)
goto fail;
retval = 1; /* OK */
done:
return retval;
fail:
retval = 0;
goto done;
}