Limit fields allowed to be patched from tenant host

1 files changed, 51 insertions, 0 deletions

diff --git a/config-provisioning/src/main/java/com/yahoo/config/provision/security/NodePrincipal.java b/config-provisioning/src/main/java/com/yahoo/config/provision/security/NodePrincipal.java
new file mode 100644
index 00000000000..7e58c9c15ac
--- /dev/null
+++ b/config-provisioning/src/main/java/com/yahoo/config/provision/security/NodePrincipal.java
@@ -0,0 +1,51 @@
+// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.config.provision.security;
+
+import java.security.Principal;
+import java.util.Objects;
+
+/**
+ * Represents the identity of a hosted Vespa node
+ *
+ * @author bjorncs
+ */
+public class NodePrincipal implements Principal {
+
+    private final NodeIdentity identity;
+
+    public NodePrincipal(NodeIdentity identity) {
+        this.identity = identity;
+    }
+
+    public NodeIdentity getIdentity() {
+        return identity;
+    }
+
+    @Override
+    public String getName() {
+        StringBuilder builder = new StringBuilder(identity.nodeType().name());
+        identity.hostname().ifPresent(hostname -> builder.append('/').append(hostname.value()));
+        identity.applicationId().ifPresent(applicationId -> builder.append('/').append(applicationId.toShortString()));
+        return builder.toString();
+    }
+
+    @Override
+    public String toString() {
+        return "NodePrincipal{" +
+                "identity=" + identity +
+                '}';
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        NodePrincipal that = (NodePrincipal) o;
+        return Objects.equals(identity, that.identity);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(identity);
+    }
+}