Fix packaging scripts references to /etc/elasticsearch

We no longer source the environment file in the packaging scripts yet we
had leftover references to variables defined by those environment
files. This commit cleans these up.

Author: jasontedor

distribution/packages/src/common/scripts/postinst

@@ -95,19 +95,15 @@ chown -R root:elasticsearch /etc/elasticsearch
 chmod g+s /etc/elasticsearch
 chmod 0750 /etc/elasticsearch
 
-if [ -f /etc/default/elasticsearch ]; then
-    chown root:elasticsearch /etc/default/elasticsearch
+if [ -f ${path.env} ]; then
+    chown root:elasticsearch ${path.env}
 fi
 
-if [ -f /etc/sysconfig/elasticsearch ]; then
-    chown root:elasticsearch /etc/sysconfig/elasticsearch
-fi
-
-if [ ! -f "$ES_PATH_CONF"/elasticsearch.keystore ]; then
+if [ ! -f /etc/elasticsearch/elasticsearch.keystore ]; then
     /usr/share/elasticsearch/bin/elasticsearch-keystore create
-    chown root:elasticsearch "$ES_PATH_CONF"/elasticsearch.keystore
-    chmod 660 "$ES_PATH_CONF"/elasticsearch.keystore
-    md5sum "$ES_PATH_CONF"/elasticsearch.keystore > "$ES_PATH_CONF"/.elasticsearch.keystore.initial_md5sum
+    chown root:elasticsearch /etc/elasticsearch/elasticsearch.keystore
+    chmod 660 /etc/elasticsearch/elasticsearch.keystore
+    md5sum /etc/elasticsearch/elasticsearch.keystore > /etc/elasticsearch/.elasticsearch.keystore.initial_md5sum
 fi
 
 ${scripts.footer}

distribution/packages/src/common/scripts/prerm

@@ -42,11 +42,6 @@ case "$1" in
     ;;
 esac
 
-ES_ENV_FILE="${path.env}"
-if [ -f "$ES_ENV_FILE" ]; then
-    . "$ES_ENV_FILE"
-fi
-
 # Stops the service
 if [ "$STOP_REQUIRED" = "true" ]; then
     echo -n "Stopping elasticsearch service..."
@@ -70,9 +65,9 @@ if [ "$STOP_REQUIRED" = "true" ]; then
     echo " OK"
 fi
 
-if [ -f "$ES_PATH_CONF"/elasticsearch.keystore ]; then
-  if md5sum --status -c "$ES_PATH_CONF"/.elasticsearch.keystore.initial_md5sum; then
-    rm "$ES_PATH_CONF"/elasticsearch.keystore "$ES_PATH_CONF"/.elasticsearch.keystore.initial_md5sum
+if [ -f /etc/elasticsearch/elasticsearch.keystore ]; then
+  if md5sum --status -c /etc/elasticsearch/.elasticsearch.keystore.initial_md5sum; then
+    rm /etc/elasticsearch/elasticsearch.keystore /etc/elasticsearch/.elasticsearch.keystore.initial_md5sum
   fi
 fi