adding cachelib multi-tier example

docker/Dockerfile

@@ -117,4 +117,7 @@ RUN /librpma.sh
 COPY tz.sh /
 RUN /tz.sh
 
-RUN rm /pmdk.sh /valgrind.sh /pmemobj-cpp.sh /pmemkv.sh /setup-maven-settings.sh /pmemkv-java.sh /pmemkv-python.sh /pmemkv-nodejs.sh /pmemkv-ruby.sh /memkind.sh /librpma.sh /tz.sh
+COPY cachelib.sh /
+RUN /cachelib.sh
+
+RUN rm /pmdk.sh /valgrind.sh /pmemobj-cpp.sh /pmemkv.sh /setup-maven-settings.sh /pmemkv-java.sh /pmemkv-python.sh /pmemkv-nodejs.sh /pmemkv-ruby.sh /memkind.sh /librpma.sh /tz.sh /cachelib.sh

docker/cachelib.sh

@@ -0,0 +1,9 @@
+#!/bin/bash -ex
+
+echo 'Defaults    env_keep += "HTTPS_PROXY https_proxy HTTP_PROXY http_proxy NO_PROXY no_proxy"' >> /etc/sudoers
+
+git clone https://github.com/intel/CacheLib.git
+cd CacheLib
+git switch develop
+./contrib/build.sh -d -j -v
+cd ..

templates/examples/M/body.tmpl

@@ -0,0 +1,46 @@
+{{top "CacheLib Multi-tier Example"}}
+
+<p class="intro">
+This example creates a multi-tier cache with CacheLib
+
+{{template "scrollToContinue"}}
+
+<p>
+Describe example
+
+{{step "Run-Time Environment"}}
+
+Describe example
+
+{{step "CacheLib multi-tier example in C++"}}
+
+<p>
+This example creates a multi-tier cache using pmem as a secondary tier
+
+{{edit "main.cpp"}}
+
+<p>
+Once you've made any edits to the
+above source files, click the button
+below to build the program on the server.
+If you see any build errors, scroll back up
+to the source editing window and fix them.
+
+{{build "build.sh"}}
+
+<p>
+If the program built without errors, continue on to the next step below.
+
+{{step "Run Program"}}
+
+<p>
+Now you can try running the program.
+
+{{run "./run.sh"}}
+
+{{summary}}
+
+<p>
+This example demos how to create a multi-tier cache using Cachelib
+
+{{bottom}}

templates/examples/M/description.tmpl

@@ -0,0 +1,7 @@
+{{template "tocEntryStart" .}}
+{{template "tocShortText" .}}
+CacheLib Multi-tier Example
+{{template "tocLongText" .}}
+{{template "tocRecommended" .}}
+This example shows how to create a multi-tier cache using pmem with cachelib
+{{template "tocEntryEnd" .}}