3
0
mirror of https://kolaente.dev/konrad/docker-db-backup.git synced 2026-01-10 02:50:08 +01:00

fix: make sure to dump everything from postgres databases

This commit is contained in:
kolaente
2022-08-17 17:31:21 +02:00
parent 96d61fd6e0
commit 1a18797af8
2 changed files with 4 additions and 145 deletions

View File

@@ -1,7 +1,6 @@
package main
import (
"fmt"
"github.com/docker/docker/api/types"
"github.com/docker/docker/client"
"log"
@@ -17,7 +16,9 @@ func NewPostgresDumper(container *types.ContainerJSON) *PostgresDumper {
}
}
func (d *PostgresDumper) buildConnStr() string {
func (d *PostgresDumper) Dump(c *client.Client) error {
log.Printf("Dumping postgres database from container %s...\n", d.Container.Name)
env := parseEnv(d.Container.Config.Env)
user := "root"
@@ -25,30 +26,5 @@ func (d *PostgresDumper) buildConnStr() string {
user = u
}
db := "postgres"
if d, has := env["POSTGRES_DB"]; has {
db = d
}
pw := env["POSTGRES_ROOT_PASSWORD"]
if p, has := env["POSTGRES_PASSWORD"]; has {
pw = p
}
port := "5432"
if p, has := env["POSTGRES_PORT"]; has {
port = p
}
host := d.Container.NetworkSettings.DefaultNetworkSettings.IPAddress
return fmt.Sprintf("postgresql://%s:%s@%s:%s/%s", user, pw, host, port, db)
}
func (d *PostgresDumper) Dump(c *client.Client) error {
log.Printf("Dumping postgres database from container %s...\n", d.Container.Name)
connStr := d.buildConnStr()
return runAndSaveCommandInContainer(getDumpFilename(d.Container.Name), c, d.Container, "pg_dump", "--dbname", connStr)
return runAndSaveCommandInContainer(getDumpFilename(d.Container.Name), c, d.Container, "pg_dumpall", "-U", user)
}