Secure and Minimal Docker-image of Postgresql with Pgagent and tds_fdw extensions included. Separate tags with Postgis and/or Plpython3, 3DCityDB extensions available. Will execute .sh and .sql files located in /initdb when a new datastore is created.

• VAR_CONFIG_FILE="/etc/postgres/postgresql.conf"
• VAR_FINAL_COMMAND="/usr/local/bin/postgres --config_file="$VAR_CONFIG_FILE""
• VAR_LOCALE="en_US.UTF-8"
• VAR_ENCODING="UTF8"
• VAR_TEXT_SEARCH_CONFIG="english"
• VAR_HBA="local all all trust, host all all 127.0.0.1/32 trust, host all all ::1/128 trust, host all all all md5"
• VAR_CREATE_EXTENSION_PGAGENT="yes"
• VAR_ARGON2_PARAMS="-r" (only used if VAR_ENCRYPT_PW is set to "yes")
• VAR_SALT_FILE="/proc/sys/kernel/hostname" (only used if VAR_ENCRYPT_PW is set to "yes")
• VAR_LINUX_USER="postgres" (also database owner/superuser)
• VAR_param_data_directory="'/pgdata'" (Must be owned by UID 102)
• VAR_param_hba_file="'/etc/postgres/pg_hba.conf'"
• VAR_param_ident_file="'/etc/postgres/pg_ident.conf'"
• VAR_param_unix_socket_directories="'/var/run/postgresql'"
• VAR_param_listen_addresses="'*'"
• VAR_param_timezone="'UTC'"
• VAR_FREETDS_CONF="[global]\ntds version=auto\ntext size=64512" (contents of /etc/freerds.conf)
• VAR_SRID="4326" (only for 3dcitydb)
• VAR_SRSNAME="urn:ogc:def:crs:EPSG::4326" (only for 3dcitydb)

• VAR_param_<postgres parameter name>
• VAR_password_file_<VAR_LINUX_USER>
• VAR_password_<VAR_LINUX_USER>
• VAR_ENCRYPT_PW (set to "yes" to hash password with Argon2)

Can drop all but SETPCAP, SETGID and SETUID.

Works with huggla/sam-pgagent, huggla/sam-pgadmin, huggla/sam-pgbouncer and huggla/sam-backup.