barman is working

Author: Andre Wanderley de Souza

README.md

@@ -69,6 +69,7 @@ docker exec -it pg-pgbouncer-1 psql -U postgres -c "select client_addr, state, s
 #### BARMAN
 docker run --name pg-barman-1 --network pg_stream -e BARMAN_PASSWORD=$BARMAN_PASSWORD -e STREAMING_PASSWORD=$STREAMING_PASSWORD -e PRIMARY_NODE=pg-repmgr-1 -d postgres-barman
 
+sleep 60
 docker exec -it pg-barman-1 barman check pg-repmgr-1
 
 ### FORCE FAILOVER

barman/Dockerfile

@@ -7,19 +7,19 @@ RUN apt-get update \
 	&& sed -i 's/\(.*pam_loginuid.so\)/#\1/' /etc/pam.d/cron
 
 ENV \
-	BARMAN_VERSION=2.1 \
 	BARMAN_DATA_DIR=/var/lib/barman \
 	BARMAN_LOG_DIR=/var/log/barman
 
-RUN pip3 install barman==${BARMAN_VERSION} requests==2.13.0
+RUN pip3 install barman requests psycopg2-binary
 
 RUN useradd --system --shell /bin/bash barman
 RUN install -d -m 0700 -o barman -g barman /home/barman/.ssh
 
 COPY barman.pem /home/barman/.ssh/id_rsa
 RUN chmod 600 /home/barman/.ssh/id_rsa
 RUN chown barman:barman /home/barman/.ssh/id_rsa
-RUN gosu barman bash -c 'echo -e "Host *\n\tCheckHostIP no" > ~/.ssh/config'
+COPY ssh_config /home/barman/.ssh/config
+RUN chown -R barman:barman /home/barman/.ssh
 
 ENV \
 	BARMAN_USER=barman \

barman/entrypoint.sh

@@ -18,4 +18,8 @@ sed -i "s#\$BARMAN_USER#$BARMAN_USER#g" /etc/barman/barman.d/pg.conf
 sed -i "s#\$BARMAN_SLOT_NAME#$BARMAN_SLOT_NAME#g" /etc/barman/barman.d/pg.conf
 sed -i "s#\$STREAMING_USER#$STREAMING_USER#g" /etc/barman/barman.d/pg.conf
 
+gosu barman barman -q cron
+
+gosu barman barman switch-xlog --force --archive $PRIMARY_NODE
+
 exec "$@"

barman/etc/barman.d/pg.conf

@@ -20,7 +20,7 @@ description = 'Test database'
 path_prefix = /usr/lib/postgresql/10
 ; recovery_options =
 ; retention_policy_mode = auto
-ssh_command = 'ssh postgres@$PRIMARY_NODE'
+ssh_command = 'ssh -l postgres $PRIMARY_NODE'
 slot_name = $BARMAN_SLOT_NAME
 ; streaming_archiver = off
 ; streaming_archiver_batch_size = 0

barman/ssh_config

@@ -0,0 +1,5 @@
+
+Host *
+LogLevel=ERROR
+StrictHostKeyChecking no
+UserKnownHostsFile /dev/null

postgresql.conf

@@ -20,3 +20,25 @@ wal_level = 'hot_standby'
 max_wal_senders = 10
 hot_standby = on
 max_replication_slots = 5
+
+work_mem = 32MB                         # min 64kB
+maintenance_work_mem = 128MB            # min 1MB
+wal_buffers = 16MB                      # min 32kB, -1 sets based on shared_buffers
+
+checkpoint_timeout = 20min              # range 30s-1h
+checkpoint_completion_target = 0.9      # checkpoint target duration, 0.0 - 1.0
+
+effective_cache_size = 938MB
+
+# logging
+logging_collector = on
+log_destination = 'csvlog'              # Valid values are combinations of
+log_filename = 'postgresql-%a.log' # log file name pattern,
+log_rotation_age = 1440
+log_truncate_on_rotation = on
+log_min_duration_statement = 600ms      # -1 is disabled, 0 logs all statements
+log_checkpoints = on
+log_connections = off
+log_disconnections = off
+log_lock_waits = on                     # log lock waits >= deadlock_timeout
+log_temp_files = 0                      # log temporary files equal or larger

promote.sh

@@ -36,4 +36,6 @@ do
   done
 done
 
-rm ${PGBOUNCER_DATABASE_INI_NEW}
+rm ${PGBOUNCER_DATABASE_INI_NEW}
+
+# TODO Generate new config file for barman, reconfigure barman, reload barman