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* Added check of old config in upgrade scenarios.

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* Added to clixon-config.yang `CLICON_XMLDB_UPGRADE_CHECKOLD`, set to false to keep less strict check
This commit is contained in:
Olof hagsand 2021-04-12 21:03:20 +02:00
parent 21a65d4a75
commit 5af7ea9b38
16 changed files with 71 additions and 47 deletions
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29
lib/src/clixon_datastore_read.c
View file

@ -475,7 +475,12 @@ xmldb_readfile(clicon_handle h,
clicon_err(OE_UNIX, errno, "open(%s)", dbfile);
goto done;
}
/* ret == 0 should not happen with YB_NONE. Binding is done later */
/* Read whole datastore file on the form:
* <config>
* modstate* # this is analyzed, stripped and returned as msdiff in text_read_modstate
* config*
* </config>
* ret == 0 should not happen with YB_NONE. Binding is done later */
if (strcmp(format, "json")==0){
if (clixon_json_parse_file(fp, YB_NONE, yspec, &x0, xerr) < 0)
goto done;
@ -502,17 +507,17 @@ xmldb_readfile(clicon_handle h,
xml_flag_set(x0, XML_FLAG_TOP);
if (xml_child_nr(x0) == 0 && de)
de->de_empty = 1;
/* Datastore files may contain module-state defining
* which modules are used in the file.
* Strip module-state and return msdiff
*/
/* Check if we support modstate */
if (clicon_option_bool(h, "CLICON_XMLDB_MODSTATE"))
if ((msdiff = modstate_diff_new()) == NULL)
goto done;
if ((x = xml_find_type(x0, NULL, "modules-state", CX_ELMNT)) != NULL)
if ((xmodfile = xml_dup(x)) == NULL)
goto done;
/* Datastore files may contain module-state defining
* which modules are used in the file.
* Strip module-state, analyze it with CHANGE/ADD/RM and return msdiff
*/
if (text_read_modstate(h, yspec, x0, msdiff) < 0)
goto done;
if (yb == YB_MODULE){
@ -534,6 +539,7 @@ xmldb_readfile(clicon_handle h,
/* Extract revision */
if ((rev = xml_find_body(xmsd, "revision")) == NULL)
continue;
/* Add old/deleted yangs not present in the loaded/running yangspec. */
if ((ymod = yang_find_module_by_namespace_revision(yspec, ns, rev)) == NULL){
/* Append it */
if (yang_spec_parse_module(h, name, rev, yspec) < 0){
@ -575,13 +581,15 @@ xmldb_readfile(clicon_handle h,
goto done;
}
}
}
} /* if msdiff */
/* xml looks like: <top><config><x>... actually YB_MODULE_NEXT
*/
if ((ret = xml_bind_yang(x0, YB_MODULE, yspec1?yspec1:yspec, xerr)) < 0)
goto done;
if (ret == 0)
goto fail;
if (xml_sort_recurse(x0) < 0)
goto done;
}
if (xp){
*xp = x0;
@ -1026,11 +1034,16 @@ xmldb_get(clicon_handle h,
* @note Use of 1 for OK
* @code
* cxobj *xt;
* if (xmldb_get0(h, "running", YB_MODULE, nsc, "/interface[name="eth"]", 0, &xt, NULL, NULL) < 0)
* cxobj *xerr = NULL;
* if (xmldb_get0(h, "running", YB_MODULE, nsc, "/interface[name="eth"]", 0, &xt, NULL, &xerr) < 0)
* err;
* if (ret == 0){ # Not if YB_NONE
* # Error handling
* }
* ...
* xmldb_get0_clear(h, xt); # Clear tree from default values and flags
* xmldb_get0_free(h, &xt); # Free tree
* xml_free(xerr);
* @endcode
* @see xml_nsctx_node to get a XML namespace context from XML tree
* @see xmldb_get for a copy version (old-style)