Awesome

PostgreSQL Docker Container Image

Docker Images

❗For better reliability we release images with stability tags (wodby/postgres:16-X.X.X) which correspond to git tags. We strongly recommend using images only with stability tags.

Overview:

All images based on Alpine Linux
Base image: postgres
GitHub actions builds
Docker Hub

Supported tags and respective Dockerfile links:

All images built for linux/amd64 and linux/arm64

Environment Variables

Variable	Default Value	Description
`POSTGRES_CHECKPOINT_COMPLETION_TARGET`	`0.7`
`POSTGRES_CHECKPOINT_SEGMENTS`	`32`	<=9.4
`POSTGRES_DATESTYLE`	`iso, mdy`
`POSTGRES_DB`	`postgres`
`POSTGRES_DEFAULT_STATISTICS_TARGET`	`100`
`POSTGRES_DEFAULT_TEXT_SEARCH_CONFIG`	`pg_catalog.english`
`POSTGRES_EFFECTIVE_CACHE_SIZE`	`1GB`
`POSTGRES_DB_EXTENSIONS`		Separated by comma
`POSTGRES_LC_MESSAGES`	`en_US.utf8`
`POSTGRES_LC_MONETARY`	`en_US.utf8`
`POSTGRES_LC_NUMERIC`	`en_US.utf8`
`POSTGRES_LC_TIME`	`en_US.utf8`
`POSTGRES_LOG_TIMEZONE`	`UTC`
`POSTGRES_MAINTENANCE_WORK_MEM`	`128MB`
`POSTGRES_MAX_CONNECTIONS`	`100`
`POSTGRES_MAX_WAL_SIZE`	`2GB`	>=9.5
`POSTGRES_MIN_WAL_SIZE`	`1GB`	>=9.5
`POSTGRES_SHARED_BUFFERS`	`512MB`
`POSTGRES_SHARED_MEMORY_TYPE`	`posix`	>=9.4
`POSTGRES_TIMEZONE`	`UTC`
`POSTGRES_PASSWORD`		REQUIRED
`POSTGRES_USER`	`postgres`
`POSTGRES_WAL_BUFFERS`	`16MB`
`POSTGRES_WORK_MEM`	`5MB`

Orchestration Actions

Usage:

make COMMAND [params ...]
 
commands:
    import source=</path/to/dump.zip or http://example.com/url/to/dump.sql.gz> [user password db host  binary] 
    backup filepath=</path/to/backup.sql.gz> [user password host db ignore=<"table1;table2"> nice ionice] 
    query query=<SELECT 1> [user password db host] 
    query-silent query=<SELECT 1> [user password db host]
    check-ready [user password db host max_try wait_seconds delay_seconds]  
    
default params values:
    user $POSTGRES_USER
    password $POSTGRES_PASSWORD
    db $POSTGRES_DB
    host localhost
    max_try 1
    wait_seconds 1
    delay_seconds 0
    ignore ""
    binary 0
    nice 10
    ionice 7

Deployment

Deploy PostgreSQL to your server via Wodby Wodby.