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Merge pull request #13182 from taspelund/add_bgp_json_comments

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bgpd: add comments for 'json detail' show cmd code
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Donatas Abraitis 2023-04-02 20:33:56 +03:00 committed by GitHub
commit bdf62ec61b
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1 changed files with 20 additions and 0 deletions
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20
bgpd/bgp_route.c
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@ -11603,9 +11603,28 @@ static int bgp_show_table(struct vty *vty, struct bgp *bgp, safi_t safi,
vty_out(vty, ",\"%pFX\": ", dest_p);
}
/* This is used for 'json detail' vty keywords.
*
* In plain 'json' the per-prefix header is encoded
* as a standalone dictionary in the first json_paths
* array element:
* "<prefix>": [{header}, {path-1}, {path-N}]
* (which is confusing and borderline broken)
*
* For 'json detail' this changes the value
* of each prefix-key to be a dictionary where each
* header item has its own key, and json_paths is
* tucked under the "paths" key:
* "<prefix>": {
* "<header-key-1>": <header-val-1>,
* "<header-key-N>": <header-val-N>,
* "paths": [{path-1}, {path-N}]
* }
*/
if (json_detail_header && json_paths != NULL) {
const struct prefix_rd *prd;
/* Start per-prefix dictionary */
vty_out(vty, "{\n");
prd = bgp_rd_from_dest(dest, safi);
@ -11630,6 +11649,7 @@ static int bgp_show_table(struct vty *vty, struct bgp *bgp, safi_t safi,
*/
vty_json_no_pretty(vty, json_paths);
/* End per-prefix dictionary */
if (json_detail_header_used)
vty_out(vty, "} ");