* New "general-purpose" datastore upgrade callback added which i called once on startup, intended for lo

w-level general upgrades and as a complement to module-specific upgrade.
  * Called on startup after initial XML parsing, but before module-specific upgrades
  * Enabled by definign the `.ca_datastore_upgrade`
  * [General-purpose upgrade documentation](https://clixon-docs.readthedocs.io/en/latest/backend.html#ge
neral-purpose)
* JSON parse error messages change from ` on line x: syntax error,..` to `json_parse: line x: syntax err
or`
* Unknown-element error message is more descriptive, eg from `namespace is: urn:example:clixon` to: `Fai
led to find YANG spec of XML node: x with parent: xp in namespace urn:example:clixon`.
* C-API parse and validation API more capable
  * `xml_spec_populate` family of functions extended with three-value return values
    * -1: error, 0: parse OK, 1: parse and YANG binding OK.
  * `xml_parse` and `json_parse` API changes
    * Three value returns: -1: error, 0: parse OK, 1: parse and YANG binding OK.
    * Extended `xml_parse_file2` and `xml_parse_string2` extended API functions with all options available.
      * New concept called `yang_bind` that defines how XML symbols are bound to YANG after parsing
    * Existing API same except `xml_parse_file` `endtag` argument moved to `xml_parse_file2`
* C-API: Added instrumentation: `xml_size` and `xml_stats_get`.
* Fixed: Enabling modstate (CLICON_XMLDB_MODSTATE), changing a revision on a yang, and restarting made the backend daemon exit at start (thanks Matt)
  * Also: ensure to load `ietf-yang-library.yang ` if CLICON_XMLDB_MODSTATE is set
This commit is contained in:
Olof hagsand 2020-02-20 14:00:01 +01:00
parent d665992f7c
commit 9fa5e216c4
80 changed files with 2204 additions and 755 deletions

View file

@ -3,7 +3,8 @@
***** BEGIN LICENSE BLOCK *****
Copyright (C) 2009-2016 Olof Hagsand and Benny Holmgren
Copyright (C) 2017-2020 Olof Hagsand
Copyright (C) 2017-2019 Olof Hagsand
Copyright (C) 2020 Olof Hagsand and Rubicon Communications, LLC
This file is part of CLIXON.
@ -233,10 +234,10 @@ validate_identityref(cxobj *xt,
goto fail;
}
#if 0 /* Assume proper namespace, otherwise we assume module prefixes,
* see IDENTITYREF_KLUDGE
*/
{
/* Assume proper namespace, otherwise we assume module prefixes,
* see IDENTITYREF_KLUDGE
*/
if (0){
char *namespace;
yang_stmt *ymod;
yang_stmt *yspec;
@ -255,7 +256,7 @@ validate_identityref(cxobj *xt,
}
cprintf(cb, "%s:%s", yang_argument_get(ymod), id);
}
#else
#if 1
{
yang_stmt *ymod;
/* idref from prefix:id to module:id */
@ -1071,6 +1072,7 @@ xml_yang_validate_all(clicon_handle h,
int nr;
int ret;
cxobj *x;
cxobj *xp;
char *namespace = NULL;
cbuf *cb = NULL;
cvec *nsc = NULL;
@ -1085,13 +1087,16 @@ xml_yang_validate_all(clicon_handle h,
}
if (xml2ns(xt, xml_prefix(xt), &namespace) < 0)
goto done;
cprintf(cb, "Failed to find YANG spec of XML node: %s", xml_name(xt));
if ((xp = xml_parent(xt)) != NULL)
cprintf(cb, " with parent: %s", xml_name(xp));
if (namespace){
cprintf(cb, "namespace is: %s", namespace);
cprintf(cb, " in namespace: %s", namespace);
if (netconf_unknown_element_xml(xret, "application", xml_name(xt), cbuf_get(cb)) < 0)
goto done;
}
else
if (netconf_unknown_element_xml(xret, "application", xml_name(xt), NULL) < 0)
if (netconf_unknown_element_xml(xret, "application", xml_name(xt), cbuf_get(cb)) < 0)
goto done;
goto fail;
}