adding support for amazon linux

conf/explorer/os

@@ -75,6 +75,11 @@ if [ -f /etc/cdist-preos ]; then
    exit 0
 fi
 
+if grep -q ^Amazon /etc/system-release 2>/dev/null; then
+   echo amazon
+   exit 0
+fi
+
 uname_s="$(uname -s)"
 
 # Assume there is no tr on the client -> do lower case ourselves

conf/explorer/os_version

@@ -23,6 +23,9 @@
 #
 
 case "$($__explorer/os)" in
+   amazon)
+      cat /etc/system-release
+   ;;
    archlinux)
       # empty, but well...
       cat /etc/arch-release

conf/type/__package/manifest

@@ -33,7 +33,7 @@ else
          archlinux) type="pacman" ;;
          debian|ubuntu) type="apt" ;;
          gentoo) type="emerge" ;;
-         fedora|redhat|centos) type="yum" ;;
+         fedora|redhat|centos|amazon) type="yum" ;;
          *)
             echo "Don't know how to manage packages on: $os" >&2
             exit 1

conf/type/__package_yum/gencode-remote

@@ -29,7 +29,7 @@ fi
 
 state="$(cat "$__object/parameter/state")"
 
-if grep -q -E "(centos|redhat)" "$__global/explorer/os"; then
+if grep -q -E "(centos|redhat|amazon)" "$__global/explorer/os"; then
     opts="-y --quiet"
 else
     opts="--assumeyes --quiet"