add http-mon via ic proxy KIKIMR-14742

ref:b3a758f33f4578f7f8ce2e822783faf41a5ab6cd

3 files changed, 42 insertions, 0 deletions

diff --git a/library/cpp/monlib/service/pages/index_mon_page.cpp b/library/cpp/monlib/service/pages/index_mon_page.cpp
index 1d3d6dac37..de2a5a058c 100644
--- a/library/cpp/monlib/service/pages/index_mon_page.cpp
+++ b/library/cpp/monlib/service/pages/index_mon_page.cpp
@@ -106,6 +106,39 @@ IMonPage* TIndexMonPage::FindPage(const TString& relativePath) {
     }
 }
 
+IMonPage* TIndexMonPage::FindPageByAbsolutePath(const TString& absolutePath) {
+    TIndexMonPage* page = this;
+    TString path = absolutePath;
+    if (path.StartsWith("/")) {
+        path.erase(0, 1);
+    }
+    while (!path.empty()) {
+        TString tryPath = path;
+        while (!tryPath.empty()) {
+            IMonPage* found = page->FindPage(tryPath);
+            if (found == nullptr) {
+                size_t slash = tryPath.find_last_of('/');
+                if (slash == TString::npos) {
+                    return nullptr;
+                }
+                tryPath.resize(slash);
+            } else {
+                if (tryPath.size() == path.size()) {
+                    return found;
+                }
+                if (found->IsIndex()) {
+                    path = path.substr(tryPath.size() + 1);
+                    page = static_cast<TIndexMonPage*>(found);
+                    break;
+                } else {
+                    return found;
+                }
+            }
+        }
+    }
+    return nullptr;
+}
+
 TIndexMonPage* TIndexMonPage::FindIndexPage(const TString& relativePath) {
     return VerifyDynamicCast<TIndexMonPage*>(FindPage(relativePath));
 }
diff --git a/library/cpp/monlib/service/pages/index_mon_page.h b/library/cpp/monlib/service/pages/index_mon_page.h
index bf514a3105..af96bcd2b9 100644
--- a/library/cpp/monlib/service/pages/index_mon_page.h
+++ b/library/cpp/monlib/service/pages/index_mon_page.h
@@ -18,6 +18,10 @@ namespace NMonitoring {
         ~TIndexMonPage() override {
         }
 
+        bool IsIndex() const override {
+            return true;
+        }
+
         void Output(IMonHttpRequest& request) override;
         void OutputIndexPage(IMonHttpRequest& request);
         virtual void OutputIndex(IOutputStream& out, bool pathEndsWithSlash);
@@ -30,6 +34,7 @@ namespace NMonitoring {
 
         IMonPage* FindPage(const TString& relativePath);
         TIndexMonPage* FindIndexPage(const TString& relativePath);
+        IMonPage* FindPageByAbsolutePath(const TString& absolutePath);
 
         void SortPages();
         void ClearPages();
diff --git a/library/cpp/monlib/service/pages/mon_page.h b/library/cpp/monlib/service/pages/mon_page.h
index 136647e5be..215b58f0ae 100644
--- a/library/cpp/monlib/service/pages/mon_page.h
+++ b/library/cpp/monlib/service/pages/mon_page.h
@@ -61,6 +61,10 @@ namespace NMonitoring {
             return !Title.empty();
         }
 
+        virtual bool IsIndex() const {
+            return false;
+        }
+
         virtual void Output(IMonHttpRequest& request) = 0;
     };