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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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24
lib/clixon/clixon_plugin.h
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@ -214,12 +214,12 @@ typedef int (plgreset_t)(clixon_handle h, const char *db);
* XXX: This callback may be replaced with a "dispatcher" type API in the future where the
* XPath binding is stricter, similar to the pagination API.
*
* @param[in] h Clixon handle
* @param[in] xpath Part of state requested
* @param[in] nsc XPath namespace context.
* @param[out] xtop XML tree where statedata is added
* @retval 0 OK
* @retval -1 Fatal error
* @param[in] h Clixon handle
* @param[in] xpath Part of state requested
* @param[in] nsc XPath namespace context.
* @param[out] xtop XML tree where data is added
* @retval 0 OK
* @retval -1 Fatal error
*
* @note The system will make an xpath check and filter out non-matching trees
* @note The system does not validate the xml, unless CLICON_VALIDATE_STATE_XML is set
@ -251,7 +251,13 @@ typedef int (plglockdb_t)(clixon_handle h, char *db, int lock, int id);
*/
typedef void *transaction_data;
/* Transaction callback */
/* Transaction callback
*
* @param[in] h Clixon handle
* @param[in] td Transaction data
* @retval 0 OK
* @retval -1 Error
*/
typedef int (trans_cb_t)(clixon_handle h, transaction_data td);
/*! Hook to override default prompt with explicit function
@ -396,6 +402,7 @@ struct clixon_plugin_api{
plgdaemon_t *cb_daemon; /* Plugin daemonized (always called) */
plgreset_t *cb_reset; /* Reset system status */
plgstatedata_t *cb_statedata; /* Provide state data XML from plugin */
plgstatedata_t *cb_system_only; /* Provide system-only config XML from plugin */
plglockdb_t *cb_lockdb; /* Database lock changed state */
trans_cb_t *cb_trans_begin; /* Transaction start */
trans_cb_t *cb_trans_validate; /* Transaction validation */
@ -419,6 +426,7 @@ struct clixon_plugin_api{
#define ca_daemon u.cau_backend.cb_daemon
#define ca_reset u.cau_backend.cb_reset
#define ca_statedata u.cau_backend.cb_statedata
#define ca_system_only u.cau_backend.cb_system_only
#define ca_lockdb u.cau_backend.cb_lockdb
#define ca_trans_begin u.cau_backend.cb_trans_begin
#define ca_trans_validate u.cau_backend.cb_trans_validate
@ -508,6 +516,8 @@ int clixon_plugin_datastore_upgrade_all(clixon_handle h, const char *db, cxobj *
int clixon_plugin_yang_mount_one(clixon_plugin_t *cp, clixon_handle h, cxobj *xt, int *config, validate_level *vl, cxobj **yanglib);
int clixon_plugin_yang_mount_all(clixon_handle h, cxobj *xt, int *config, validate_level *vl, cxobj **yanglib);
int clixon_plugin_system_only_all(clixon_handle h, yang_stmt *yspec, cvec *nsc, char *xpath, cxobj **xtop);
int clixon_plugin_yang_patch_one(clixon_plugin_t *cp, clixon_handle h, yang_stmt *ymod);
int clixon_plugin_yang_patch_all(clixon_handle h, yang_stmt *ymod);