remove ping, manually check master availability. Ping is not working …

…to in kubernetes services

Dockerfile

@@ -1,5 +1,5 @@
 FROM postgres:9.6
-MAINTAINER Daniel Dent (https://www.danieldent.com)
+MAINTAINER Hervin I <[email protected]>
 ENV PG_MAX_WAL_SENDERS 8
 ENV PG_WAL_KEEP_SEGMENTS 8
 COPY setup-replication.sh /docker-entrypoint-initdb.d/

docker-entrypoint.sh

@@ -36,11 +36,12 @@ if [ "$1" = 'postgres' ]; then
 	    if [ "x$REPLICATE_FROM" == "x" ]; then
 		eval "gosu postgres initdb $POSTGRES_INITDB_ARGS"
 	    else
-            	until ping -c 1 -W 1 ${REPLICATE_FROM}
-            	do
-                	echo "Waiting for master to ping..."
-                	sleep 1s
-            	done
+                # comment this lines, can't ping kubernetes service 
+            	# until ping -c 1 -W 1 ${REPLICATE_FROM}
+            	# do
+                #	echo "Waiting for master to ping..."
+                #	sleep 1s
+            	# done
             	until gosu postgres pg_basebackup -h ${REPLICATE_FROM} -D ${PGDATA} -U ${POSTGRES_USER} -vP -w
             	do
                 	echo "Waiting for master to connect..."