1 files changed, 53 insertions, 0 deletions
diff --git a/application-model/src/main/java/com/yahoo/vespa/applicationmodel/InfrastructureApplication.java b/application-model/src/main/java/com/yahoo/vespa/applicationmodel/InfrastructureApplication.java
new file mode 100644
index 00000000000..f3b529d8c05
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+++ b/application-model/src/main/java/com/yahoo/vespa/applicationmodel/InfrastructureApplication.java
@@ -0,0 +1,53 @@
+// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.vespa.applicationmodel;
+
+import com.yahoo.config.provision.ApplicationId;
+import com.yahoo.config.provision.NodeType;
+
+import java.util.stream.Stream;
+
+/**
+ * Special infrastructure applications in hosted Vespa.
+ *
+ * @author hakonhall
+ */
+public enum InfrastructureApplication {
+    CONTROLLER_HOST("controller-host", NodeType.controllerhost),
+    CONTROLLER("controller", NodeType.controller),
+    CONFIG_SERVER_HOST("configserver-host", NodeType.confighost),
+    CONFIG_SERVER("zone-config-servers", NodeType.config),
+    PROXY_HOST("proxy-host", NodeType.proxyhost),
+    PROXY("routing", NodeType.proxy),
+    TENANT_HOST("tenant-host", NodeType.host),
+    DEV_HOST("dev-host", NodeType.devhost);
+
+    private final ApplicationId id;
+    private final NodeType nodeType;
+
+    public static InfrastructureApplication withNodeType(NodeType nodeType) {
+        return Stream.of(values())
+                     .filter(application -> nodeType == application.nodeType)
+                     .findAny()
+                     .orElseThrow(() -> new IllegalArgumentException("No application associated with " + nodeType));
+    }
+
+    InfrastructureApplication(String name, NodeType nodeType) {
+        this.id = ApplicationId.from(TenantId.HOSTED_VESPA.value(), name, "default");
+        this.nodeType = nodeType;
+    }
+
+    public ApplicationId id() { return id; }
+    /** Avoid using {@link #name()} which is the name of the enum constant. */
+    public String applicationName() { return id.application().value(); }
+    public NodeType nodeType() { return nodeType; }
+    public boolean isConfigServerLike() { return this == CONFIG_SERVER || this == CONTROLLER; }
+    public boolean isConfigServerHostLike() { return this == CONFIG_SERVER_HOST || this == CONTROLLER_HOST; }
+
+    @Override
+    public String toString() {
+        return "InfrastructureApplication{" +
+               "id=" + id +
+               ", nodeType=" + nodeType +
+               '}';
+    }
+}