dmidecode does not exist for ppc64/ppc64el

Adding three separate lines because the arch tag does not support a list.

Change-Id: Icf8a075224833fcfbbe2128e8802ff41c39f3c09

elements/ironic-agent/package-installs.yaml

@@ -1,6 +1,12 @@
 tgt:
 curl:
+# dmidecode does not exist for ppc* arches so add includes for non ppc
 dmidecode:
+    arch: x86_64
+dmidecode:
+    arch: i386
+dmidecode:
+    arch: amd64
 ipmitool:
 qemu-utils:
 gcc:

elements/ironic-discoverd-ramdisk/init.d/80-ironic-discoverd-ramdisk

@@ -44,11 +44,22 @@ CPU_ARCH=$(lscpu | grep Architecture | awk '{ print $2 }')
 update ".cpu_arch = \"$CPU_ARCH\""
 
 RAM=0
+if hash dmidecode 2>/dev/null; then
     for i in $(dmidecode --type memory | grep Size | awk '{ print $2; }' | grep -E '[0-9]+');
     do
         RAM=$(( RAM + $i ));
     done
-update ".memory_mb = $RAM"
+elif hash lshw 2>/dev/null; then
+    # dmidecode does not exist for ppc, but lshw should (for both)
+    MEMORY=$(lshw -c memory -short -quiet | grep -i 'system memory' | awk '{ print $3; }')
+    if [[ "${MEMORY}" =~ GiB$ ]]; then
+        RAMGB=${MEMORY::-3}
+        RAM=$(( RAMGB * 1024 ));
+    elif [[ "${MEMORY}" =~ MiB$ ]]; then
+        RAM=${MEMORY::-3}
+    fi
+fi
+[ ${RAM} -gt 0 ] && update ".memory_mb = $RAM"
 
 CPUS=$(cat /proc/cpuinfo | grep processor | wc -l)
 update ".cpus = $CPUS"

elements/ironic-discoverd-ramdisk/package-installs.yaml

@@ -1,5 +1,12 @@
 curl:
+# dmidecode does not exist for ppc* arches so add includes for non ppc
 dmidecode:
+    arch: x86_64
+dmidecode:
+    arch: i386
+dmidecode:
+    arch: amd64
 ipmitool:
 jq:
+lshw:
 util-linux: