added arm64 platform build and note on readme glusterfs

Author: Marcelo Ochoa

build.sh

@@ -17,10 +17,16 @@ build() {
         BPLATFORM="linux/arm/v7"
         TPLATFORM="armhf"
         GPLATFORM="armv6l"
-    else
-        BPLATFORM="linux/amd64"
-        TPLATFORM="amd64"
-        GPLATFORM="amd64"
+    else if [ $ARCH == "aarch64" ] 
+        then
+            BPLATFORM="linux/arm64"
+            TPLATFORM="arm64"
+            GPLATFORM="arm64"
+        else
+            BPLATFORM="linux/amd64"
+            TPLATFORM="amd64"
+            GPLATFORM="amd64"
+        fi
     fi
     docker plugin rm -f mochoa/$1:$TAG || true
     docker rmi -f rootfsimage || true
@@ -36,6 +42,11 @@ build() {
     cp $1/config.json build
     docker plugin create mochoa/$1-$ARCH:$TAG build
     docker plugin push mochoa/$1-$ARCH:$TAG
+    if [ $ARCH == "x86_64" ]
+    then
+        docker plugin create mochoa/$1:$TAG build
+        docker plugin push mochoa/$1:$TAG
+    fi
 }
 build glusterfs-volume-plugin
 build s3fs-volume-plugin

glusterfs-volume-plugin/README.md

@@ -27,6 +27,7 @@ This is the *recommended* approach for production systems as it will prevent sta
     docker plugin enable PLUGINALIAS
 
 If there is a need to have a different set of servers, a separate plugin alias should be created with a different set of servers.
+* Note that store1 and store2 servers must be defined at /etc/hosts of docker run time.
 
 Example in docker-compose.yml: