expose api ngx_http_upstream_check_upstream_down

Author: detailyang

ngx_http_upstream_check_module.c

@@ -947,6 +947,26 @@ ngx_http_upstream_check_peer_down(ngx_uint_t index) {
     return (peer[index].shm->down);
 }
 
+ngx_uint_t
+ngx_http_upstream_check_upstream_down(ngx_str_t *upstream) {
+    ngx_uint_t i;
+    ngx_http_upstream_check_peer_t *peers;
+
+    if (check_peers_ctx == NULL) {
+        return 0;
+    }
+
+    peers = check_peers_ctx->peers.elts;
+    for (i = 0; i < check_peers_ctx->peers.nelts; i++) {
+        if (peers[i].upstream_name->len == upstream->len
+                && ngx_strncmp(peers[i].upstream_name->data, upstream->data, upstream->len) == 0)
+            if (!peers[i].shm->down) {
+                return 0;
+            }
+    }
+
+    return 1;
+}
 
 /* TODO: this interface can count each peer's busyness */
 void

ngx_http_upstream_check_module.h

@@ -10,6 +10,7 @@ ngx_uint_t ngx_http_upstream_check_add_peer(ngx_conf_t *cf,
         ngx_http_upstream_srv_conf_t *us, ngx_addr_t *peer);
 
 ngx_uint_t ngx_http_upstream_check_peer_down(ngx_uint_t index);
+ngx_uint_t ngx_http_upstream_check_upstream_down(ngx_str_t *upstream);
 
 void ngx_http_upstream_check_get_peer(ngx_uint_t index);
 void ngx_http_upstream_check_free_peer(ngx_uint_t index);

y/CHANGELOG.tpl.md

@@ -0,0 +1,40 @@
+{{ range .Versions }}
+<a name="{{ .Tag.Name }}"></a>
+## {{ if .Tag.Previous }}[{{ .Tag.Name }}]({{ $.Info.RepositoryURL }}/compare/{{ .Tag.Previous.Name }}...{{ .Tag.Name }}){{ else }}{{ .Tag.Name }}{{ end }}
+
+> {{ datetime "2006-01-02" .Tag.Date }}
+
+{{ range .CommitGroups -}}
+### {{ .Title }}
+
+{{ range .Commits -}}
+* {{ if .Scope }}**{{ .Scope }}:** {{ end }}{{ .Subject }}
+{{ end }}
+{{ end -}}
+
+{{- if .RevertCommits -}}
+### Reverts
+
+{{ range .RevertCommits -}}
+* {{ .Revert.Header }}
+{{ end }}
+{{ end -}}
+
+{{- if .MergeCommits -}}
+### Pull Requests
+
+{{ range .MergeCommits -}}
+* {{ .Header }}
+{{ end }}
+{{ end -}}
+
+{{- if .NoteGroups -}}
+{{ range .NoteGroups -}}
+### {{ .Title }}
+
+{{ range .Notes }}
+{{ .Body }}
+{{ end }}
+{{ end -}}
+{{ end -}}
+{{ end -}}

y/config.yml

@@ -0,0 +1,28 @@
+style: github
+template: CHANGELOG.tpl.md
+info:
+  title: CHANGELOG
+  repository_url: https://github.com/nginx-modules/nginx_upstream_check_module
+options:
+  commits:
+    # filters:
+    #   Type:
+    #     - feat
+    #     - fix
+    #     - perf
+    #     - refactor
+  commit_groups:
+    # title_maps:
+    #   feat: Features
+    #   fix: Bug Fixes
+    #   perf: Performance Improvements
+    #   refactor: Code Refactoring
+  header:
+    pattern: "^(\\w*)(?:\\(([\\w\\$\\.\\-\\*\\s]*)\\))?\\:\\s(.*)$"
+    pattern_maps:
+      - Type
+      - Scope
+      - Subject
+  notes:
+    keywords:
+      - BREAKING CHANGE