commit 0626961ad3d3153f6761dbdd4336296acbde0864
author Amaury Denoyelle <adenoyelle@haproxy.com> Mon Aug 23 14:05:07 2021 +0200
committer Amaury Denoyelle <adenoyelle@haproxy.com> Wed Aug 25 15:53:54 2021 +0200
tree 09aea2d9c9a1f79cfedc7e6937edbca5e80c4279
parent 5cca48cba2bd638a10e11b91e6fa218db8cef148

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

src/cfgparse.c

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

src/sample.c

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

src/server.c

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