add reserved flow name

Author: gy2006

.run/Application - 1.run.xml

@@ -1,21 +1,21 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="Application - 1" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot">
-    <module name="core" />
-    <option name="SPRING_BOOT_MAIN_CLASS" value="com.flowci.core.Application" />
-    <option name="VM_PARAMETERS" value="-Xms1g -Xmx1g -Xmn600m -XX:-UseAdaptiveSizePolicy -XX:SurvivorRatio=4 -verbose:gc" />
-    <option name="ALTERNATIVE_JRE_PATH" />
+    <option name="ACTIVE_PROFILES" />
     <envs>
+      <env name="FLOWCI_AGENT_IMAGE" value="flowci/agent:dev" />
+      <env name="FLOWCI_AGENT_VOLUMES" value="name=pyenv,dest=/ci/python,script=init.sh,image=flowci/pyenv,init=init-pyenv-volume.sh" />
+      <env name="FLOWCI_AUTO_AGENT" value="false" />
       <env name="FLOWCI_LOG_LEVEL" value="DEBUG" />
       <env name="FLOWCI_PLUGIN_URL" value="https://raw.githubusercontent.com/FlowCI/plugins/develop/repository.json" />
       <env name="FLOWCI_RABBITMQ_URI" value="amqp://guest:[email protected]:5672" />
-      <env name="FLOWCI_ZK_HOST" value="127.0.0.1" />
-      <env name="FLOWCI_AUTO_AGENT" value="false" />
-      <env name="FLOWCI_AGENT_VOLUMES" value="name=pyenv,dest=/ci/python,script=init.sh,image=flowci/pyenv,init=init-pyenv-volume.sh" />
       <env name="FLOWCI_SERVER_PORT" value="8080" />
+      <env name="FLOWCI_SERVER_URL" value="http://localhost:8080" />
       <env name="FLOWCI_TEMPLATES" value="https://raw.githubusercontent.com/FlowCI/templates/develop/templates.json" />
-      <env name="FLOWCI_AGENT_IMAGE" value="flowci/agent:dev" />
-      <env name="FLOWCI_SERVER_URL" value="http://192.168.31.173:8080" />
+      <env name="FLOWCI_ZK_HOST" value="127.0.0.1" />
     </envs>
+    <module name="core" />
+    <option name="SPRING_BOOT_MAIN_CLASS" value="com.flowci.core.Application" />
+    <option name="VM_PARAMETERS" value="-Xms1g -Xmx1g -Xmn600m -XX:-UseAdaptiveSizePolicy -XX:SurvivorRatio=4 -verbose:gc" />
     <method v="2">
       <option name="Make" enabled="true" />
     </method>

core/src/main/java/com/flowci/core/flow/domain/Flow.java

@@ -27,13 +27,15 @@
 import com.flowci.store.Pathable;
 import com.flowci.tree.NodePath;
 import com.flowci.util.StringHelper;
+import com.google.common.collect.ImmutableSet;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
 import org.springframework.data.mongodb.core.index.Indexed;
 import org.springframework.data.mongodb.core.mapping.Document;
 
 import java.util.Objects;
+import java.util.Set;
 
 /**
  * @author yang
@@ -44,13 +46,21 @@
 @Document(collection = "flow")
 public final class Flow extends Mongoable implements Pathable {
 
+    private static final Set<String> reservedFlowNames = ImmutableSet.<String>builder()
+            .add("flows")
+            .build();
+
     public static Pathable path(String id) {
         Flow flow = new Flow();
         flow.setId(id);
         return flow;
     }
 
     public static void validateName(String name) {
+        if (reservedFlowNames.contains(name.toLowerCase())) {
+            throw new ArgumentException("flow name {0} cannot be used, it's reserved by system", name);
+        }
+
         if (!NodePath.validate(name)) {
             String message = "Illegal flow name {0}, the length cannot over 100 and '*' ',' is not available";
             throw new ArgumentException(message, name);