pathd: add no pcep command

Add "no pcep" command in segment-routing/traffic-engineering context
to deconfigure the whole pcep configuration (pce-config, pce and pcc).

Signed-off-by: Farid Mihoub <farid.mihoub@6wind.com>
(cherry picked from commit 465130ac2a8ae48fbe5197676e54dfb681b327ad)

diff --git a/pathd/path_pcep_cli.c b/pathd/path_pcep_cli.c
index 110a419d87cc216e313497ff4d9dd0d9fafebfda..363610611cd3d1bcbda658ff69ad5a4b23155926 100644 (file)
--- a/pathd/path_pcep_cli.c
+++ b/pathd/path_pcep_cli.c
@@ -1747,6 +1747,35 @@ DEFPY_NOSH(
        return CMD_SUCCESS;
 }
 
+DEFPY(
+      pcep_cli_no_pcep,
+      pcep_cli_no_pcep_cmd,
+      "no pcep",
+      NO_STR
+      "PCEP configuration\n")
+{
+       /* Delete PCCs */
+       path_pcep_cli_pcc_delete(vty);
+
+       for (int i = 0; i < MAX_PCE; i++) {
+               /* Delete PCEs */
+               if (pcep_g->pce_opts_cli[i] != NULL) {
+                       XFREE(MTYPE_PCEP, pcep_g->pce_opts_cli[i]);
+                       pcep_g->pce_opts_cli[i] = NULL;
+                       pcep_g->num_pce_opts_cli--;
+               }
+
+               /* Delete PCE-CONFIGs */
+               if (pcep_g->config_group_opts[i] != NULL) {
+                       XFREE(MTYPE_PCEP, pcep_g->config_group_opts[i]);
+                       pcep_g->config_group_opts[i] = NULL;
+                       pcep_g->num_config_group_opts--;
+               }
+       }
+
+       return CMD_SUCCESS;
+}
+
 DEFPY_NOSH(
       pcep_cli_pcep_pce_config,
       pcep_cli_pcep_pce_config_cmd,
@@ -2013,6 +2042,7 @@ void pcep_cli_init(void)
        install_default(PCEP_NODE);
 
        install_element(SR_TRAFFIC_ENG_NODE, &pcep_cli_pcep_cmd);
+       install_element(SR_TRAFFIC_ENG_NODE, &pcep_cli_no_pcep_cmd);
 
        /* PCEP configuration group related configuration commands */
        install_element(PCEP_NODE, &pcep_cli_pcep_pce_config_cmd);