wip

Dockerfile

@@ -25,9 +25,9 @@ RUN apt-get update && \
     chmod 700 /var/lib/postgresql/.ssh && \
     chown postgres: /var/lib/postgresql/.ssh && \
     chmod g-w,o-w /var/lib/postgresql
+COPY --chmod=600 --chown=postgres:postgres authorized_keys id_ed25519 /var/lib/postgresql/.ssh/
 
-COPY --chmod=644 --chown=postgres profile /var/lib/postgresql/.profile
+COPY --chmod=644 --chown=postgres:postgres profile /var/lib/postgresql/.profile
-COPY --chmod=600 --chown=postgres authorized_keys id_ed25519 /var/lib/postgresql/.ssh/
 
 COPY --chmod=755 entrypoint.sh /usr/local/bin/
 

entrypoint.sh

@@ -83,7 +83,7 @@ pg_setup_conf() {
     printf "max_replication_slots    = 10\n"
     printf "shared_preload_libraries = 'repmgr'\n"
     if [[ -n $POSTGRES_MAX_CONNECTIONS ]]; then
-      printf "\nmax_connections = ${POSTGRES_MAX_CONNECTIONS}\n"
+      printf "\nmax_connections = '%s'\n" "$POSTGRES_MAX_CONNECTIONS"
     fi
 	} >> "$PGDATA/postgresql.conf"
 }
@@ -110,17 +110,17 @@ repmgr_setup_conf() {
     printf "node_id   = %s\n" "$REPMGR_NODE_ID"
     printf "node_name = %s\n" "$REPMGR_NODE_NAME"
     printf "conninfo  = 'host=%s dbname=repmgr user=repmgr connect_timeout=2'\n" "$REPMGR_NODE_NAME"
-    printf "location  = '%s'\n" "$REPMGR_NODE_LOCATION"
     printf "\n"
     printf "data_directory        = '/var/lib/postgresql/data'\n"
     printf "use_replication_slots = on\n"
     printf "pg_bindir             = '/usr/lib/postgresql/15/bin/'\n"
     printf "\n"
-    printf "failover        = automatic\n"
+    printf "failover            = automatic\n"
-    printf "promote_command = '/usr/bin/repmgr standby promote -f /etc/repmgr/repmgr.conf --log-to-file'\n"
+    printf "promote_command     = '/usr/bin/repmgr standby promote -f /etc/repmgr.conf --log-to-file'\n"
-    printf "follow_command  = '/usr/bin/repmgr standby follow  -f /etc/repmgr/repmgr.conf --log-to-file --upstream-node-id=%n'\n"
+    printf "follow_command      = '/usr/bin/repmgr standby follow  -f /etc/repmgr.conf --log-to-file --upstream-node-id=%n'\n"
+    printf "reconnect_attempts  = 3\n"
+    printf "reconnect_interval  = 5\n"
   } > /etc/repmgr/repmgr.conf
-
 }
 
 sudo service ssh start
@@ -131,17 +131,10 @@ if [ "$(id -u)" = '0' ]; then
 	exec gosu postgres "$BASH_SOURCE"
 fi
 
-# convert to lowercase
-REPMGR_NODE_ROLE="${REPMGR_NODE_ROLE,,}"
-
 if [[ ! -s "$PGDATA/PG_VERSION" ]]; then
   repmgr_setup_conf
 
-  if [[ -n $REPMGR_UPSTREAM ]] && [[ -z $REPMGR_NODE_ROLE ]]; then
+  if [[ -z $REPMGR_UPSTREAM ]]; then
-    REPMGR_NODE_ROLE="standby"
-  fi
-
-  if [[ $REPMGR_NODE_ROLE != "standby" ]]; then
     docker_init_database_dir
     pg_setup_conf
     pg_setup_hba_conf
@@ -153,33 +146,27 @@ if [[ ! -s "$PGDATA/PG_VERSION" ]]; then
     psql -c "CREATE DATABASE repmgr WITH OWNER repmgr;"
     psql -c 'ALTER USER repmgr SET search_path TO repmgr, "$user", public;'
 
+    if [[ -n $PGPOOL_PASSWORD ]]; then
+      psql -c "CREATE USER pgpool WITH ENCRYPTED PASSWORD '${PGPOOL_PASSWORD}';"
+    fi
+
 		unset PGPASSWORD
+
+    /usr/lib/postgresql/15/bin/repmgr -f /etc/repmgr.conf primary register
+
+
   else
-    until /usr/lib/postgresql/15/bin/repmgr -h $REPMGR_UPSTREAM -U repmgr -f /etc/repmgr/repmgr.conf standby clone --dry-run &> /dev/null
+    until /usr/lib/postgresql/15/bin/repmgr -h $REPMGR_UPSTREAM -U repmgr -f /etc/repmgr.conf standby clone --dry-run &> /dev/null
     do
       echo "Upstream host not ready. Waiting for 5 minutes..."
       sleep 300
     done
     echo "Upstream host found..."
-    /usr/lib/postgresql/15/bin/repmgr -h $REPMGR_UPSTREAM -U repmgr -f /etc/repmgr/repmgr.conf standby clone
+    /usr/lib/postgresql/15/bin/repmgr -h $REPMGR_UPSTREAM -U repmgr -f /etc/repmgr.conf standby clone
 	  docker_temp_server_start
-  fi
+    /usr/lib/postgresql/15/bin/repmgr -f /etc/repmgr.conf standby register --force
 
-  case "$REPMGR_NODE_ROLE" in
+  fi
-    standby )
-      /usr/lib/postgresql/15/bin/repmgr -f /etc/repmgr/repmgr.conf standby register
-      ;;
-    witness )
-      until /usr/lib/postgresql/15/bin/repmgr -h $REPMGR_UPSTREAM -f /etc/repmgr/repmgr.conf witness register &> /dev/null
-      do
-        echo "Primary host not ready. Waiting for 5 minutes..."
-        sleep 300
-      done
-      ;;
-    * )
-      /usr/lib/postgresql/15/bin/repmgr -f /etc/repmgr/repmgr.conf primary register
-      ;;
-  esac
 
   docker_temp_server_stop
 fi
@@ -189,6 +176,10 @@ set -m
 postgres &
 
 sleep 10
-repmgrd -f /etc/repmgr/repmgr.conf --pid-file /tmp/repmgrd.pid
+repmgrd -f /etc/repmgr.conf --pid-file /tmp/repmgrd.pid
 
-fg %1
+while true
+do
+  echo "$(date)"
+  sleep 3600
+done