Fixing: Deprecate Using the yegor256/rultor Docker Image

src/main/java/com/rultor/agents/daemons/EndsDaemon.java

@@ -69,6 +69,11 @@ public final class EndsDaemon extends AbstractAgent {
      */
     public static final String HIGHLIGHTS_PREFIX = "RULTOR: ";
 
+    /**
+     * The default image for the project.
+     */
+    private static final String IMAGE = "yegor256/rultor";
+
     /**
      * Ctor.
      */
@@ -88,7 +93,14 @@ public Iterable<Directive> process(final XML xml) throws IOException {
                 dir, xml.xpath("/talk/@name").get(0)
             );
         } else {
-            dirs.append(this.end(shell, dir));
+            final XML node = xml.node("/p/entry[@key='assets']/entry");
+            boolean deprecate = false;
+            if(EndsDaemon.IMAGE.equals(node.xpath("//p/entry/@key").get(0))){
+                deprecate=true;
+            }
+
+
+            dirs.append(this.end(shell, dir,deprecate));
         }
         return dirs;
     }
@@ -97,11 +109,12 @@ public Iterable<Directive> process(final XML xml) throws IOException {
      * End this daemon.
      * @param shell Shell
      * @param dir The dir
+     * @param deprecate true if it is deprecated.
      * @return Directives
      * @throws IOException If fails
      */
     private Iterable<Directive> end(final Shell shell,
-        final String dir) throws IOException {
+        final String dir, final boolean deprecate) throws IOException {
         final int exit = EndsDaemon.exit(shell, dir);
         final String stdout = new ShellCommand(
             shell,
@@ -135,7 +148,7 @@ public String apply(final String str) {
             )
         );
         Logger.info(this, "daemon finished at %s, exit: %d", dir, exit);
-        return new Directives()
+        final Directives directives = new Directives()
             .xpath("/talk/daemon")
             .strict(1)
             .add("ended").set(new Time().iso()).up()
@@ -155,6 +168,30 @@ public String apply(final String str) {
                     )
                 )
             );
+        EndsDaemon.deprecate(directives, deprecate);
+        return directives;
+    }
+
+    /**
+     * Adds the deprecated message to the directive.
+     * @param directives the directives which being deprecated
+     * @param deprecate true if it is deprecated.
+     */
+    private static void deprecate(final Directives directives,
+        final boolean deprecate) {
+        if (deprecate) {
+            directives.add("deprecate").set(
+                "#### Deprecation Notice ####\n" +
+                    "You are using the Rultor default Docker image " +
+                    "in your build.The Rultor has to:\n" +
+                    "1. Provide the sudo package/command and not stop " +
+                    "doing so whenever " +
+                    "a change to the Dockerfile is made, even if Rultor " +
+                    "itself does not  need the sudo command.\n" +
+                    "2. Not install any gems to the global scope " +
+                    "that interfere with  pdd or est\n" +
+                    "#####################################\n");
+        }
     }
 
     /**

src/main/java/com/rultor/agents/daemons/StartsDaemon.java

@@ -69,6 +69,10 @@
 @ToString
 @EqualsAndHashCode(callSuper = false)
 public final class StartsDaemon extends AbstractAgent {
+    /**
+     * The default image for the project.
+     */
+    private static final String IMAGE = "yegor256/rultor";
 
     /**
      * Profile to get assets from.
@@ -89,9 +93,14 @@ public StartsDaemon(final Profile prof) {
 
     @Override
     public Iterable<Directive> process(final XML xml) {
-        final Directives dirs = new Directives()
+        final Directives directives = new Directives()
             .xpath("/talk/daemon[not(started)]")
-            .strict(1)
+            .strict(1);
+        final XML node = xml.node("/p/entry[@key='assets']/entry");
+        if(StartsDaemon.IMAGE.equals(node.xpath("//p/entry/@key").get(0))){
+            StartsDaemon.deprecate(directives);
+        }
+        final Directives dirs = directives
             .add("started").set(new Time().iso()).up();
         try {
             final String dir = this.run(xml);
@@ -248,4 +257,22 @@ private InputStream ring(final String name) throws IOException {
         );
     }
 
+    /**
+     * Adds the deprecated message to the directive.
+     * @param directives the directives which being deprecated
+     */
+    private static void deprecate(final Directives directives) {
+        directives.add("deprecate").set(
+            "#### Deprecation Notice ####\n" +
+                "You are using the Rultor default Docker image " +
+                "in your build.The Rultor has to:\n" +
+                "1. Provide the sudo package/command and not stop " +
+                "doing so whenever " +
+                "a change to the Dockerfile is made, even if Rultor " +
+                "itself does not  need the sudo command.\n" +
+                "2. Not install any gems to the global scope " +
+                "that interfere with  pdd or est\n" +
+                "#####################################\n");
+}
+
 }