HBASE-11533 AsciiDoctor POC Addendum 2 to fix redirects during site generation

hbase-common/src/main/resources/.htaccess

@@ -1,8 +0,0 @@
-# Redirect HTML-multi version of the book to HTML-single
-# Rule added 2015-1-12 -- can be removed in 6 months
-Redirect /book/ /book.html
-
-# Redirect replication URL to the right section of the book
-# Rule added 2015-1-12 -- can be removed in 6 months
-Redirect /replication.html /book.html#cluster_replication
-

pom.xml

@@ -877,7 +877,7 @@
               <outputDirectory>${basedir}/target/site</outputDirectory>
               <resources>
                 <resource>
-                  <directory>${basedir}/hbase-common/src/main/resources/</directory>
+                  <directory>${basedir}/src/main/site/resources/</directory>
                   <includes>
                     <include>.htaccess</include>
                   </includes>
@@ -885,6 +885,25 @@
               </resources>
             </configuration>
           </execution>
+          <!-- needed to make the redirect above work -->
+          <execution>
+            <id>copy-empty-book-dir</id>
+            <goals>
+              <goal>copy-resources</goal>
+            </goals>
+            <phase>post-site</phase>
+            <configuration>
+              <outputDirectory>${basedir}/target/site</outputDirectory>
+              <resources>
+                <resource>
+                  <directory>${basedir}/src/main/site/resources/</directory>
+                  <includes>
+                    <include>book/**</include>
+                  </includes>
+                </resource>
+              </resources>
+            </configuration>
+          </execution>
         </executions>
         <configuration>
           <escapeString>\</escapeString>

src/main/site/resources/.htaccess

@@ -0,0 +1,8 @@
+
+# Redirect replication URL to the right section of the book
+# Rule added 2015-1-12 -- can be removed in 6 months
+Redirect permanent /replication.html /book.html#_cluster_replication
+
+# Redirect old page-per-chapter book sections to new single file.
+RedirectMatch permanent ^/book/(.*)\.html$ /book.html#$1
+RedirectMatch permanent ^/book/$ /book.html

src/main/site/resources/book/.empty

@@ -0,0 +1 @@
+# This directory is here so that we can have rewrite rules in our .htaccess to maintain old links. Otherwise we fall under some top-level niceness redirects because we have a file named book.html.