MINOR: server: mark referenced servers as non purgeable

Mark servers that are referenced by configuration elements as non
purgeable. This includes the following list :
- tracked servers
- servers referenced in a use-server rule
- servers referenced in a sample fetch

diff --git a/src/cfgparse.c b/src/cfgparse.c
index 647d085..2890fbf 100644 (file)
--- a/src/cfgparse.c
+++ b/src/cfgparse.c
@@ -2841,6 +2841,7 @@ int check_config_validity()
                        }
                        ha_free(&srule->srv.name);
                        srule->srv.ptr = target;
+                       target->flags |= SRV_F_NON_PURGEABLE;
                }
 
                /* find the target table for 'stick' rules */

diff --git a/src/sample.c b/src/sample.c
index d02034c..c712563 100644 (file)
--- a/src/sample.c
+++ b/src/sample.c
@@ -1214,6 +1214,8 @@ int smp_resolve_args(struct proxy *p, char **err)
                                break;
                        }
 
+                       srv->flags |= SRV_F_NON_PURGEABLE;
+
                        chunk_destroy(&arg->data.str);
                        arg->unresolved = 0;
                        arg->data.srv = srv;

diff --git a/src/server.c b/src/server.c
index fdce968..e055fc2 100644 (file)
--- a/src/server.c
+++ b/src/server.c
@@ -4928,6 +4928,7 @@ int srv_apply_track(struct server *srv, struct proxy *curproxy)
        srv->track = strack;
        srv->tracknext = strack->trackers;
        strack->trackers = srv;
+       strack->flags |= SRV_F_NON_PURGEABLE;
 
        ha_free(&srv->trackit);