entrypoint.sh: create log dir

Dockerfile

@@ -4,7 +4,8 @@ MAINTAINER sameer@damagehead.com
 ENV PG_VERSION=9.4 \
     PG_USER=postgres \
     PG_HOME=/var/lib/postgresql \
-    PG_RUNDIR=/run/postgresql
+    PG_RUNDIR=/run/postgresql \
+    PG_LOGDIR=/var/log/postgresql
 
 ENV PG_CONFDIR="/etc/postgresql/${PG_VERSION}/main" \
     PG_BINDIR="/usr/lib/postgresql/${PG_VERSION}/bin" \

entrypoint.sh

@@ -55,6 +55,7 @@ if [[ ${USERMAP_UID} != ${USERMAP_ORIG_UID} ]] || [[ ${USERMAP_GID} != ${USERMAP
 fi
 
 create_data_dir
+create_log_dir
 create_run_dir
 
 # fix ownership of ${PG_CONFDIR} (may be necessary if USERMAP_* was set)