https://github.com/mxssl/wait-for-pg

Check if PostgreSQL database is ready
https://github.com/mxssl/wait-for-pg

go golang postgres postgresql

Last synced: about 2 months ago
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Check if PostgreSQL database is ready

• Host: GitHub
• URL: https://github.com/mxssl/wait-for-pg
• Owner: mxssl
• License: apache-2.0
• Created: 2019-11-08T20:20:33.000Z (about 5 years ago)
• Default Branch: master
• Last Pushed: 2024-08-29T14:30:51.000Z (4 months ago)
• Last Synced: 2024-08-29T16:12:49.645Z (4 months ago)
• Topics: go, golang, postgres, postgresql
• Language: Go
• Homepage:
• Size: 222 KB
• Stars: 24
• Watchers: 3
• Forks: 3
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Funding: .github/FUNDING.yml
  • License: LICENSE

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README

        
# wait-for-pg

Simple app that checks if PostgreSQL database is ready or not.

## Install and usage

### Option 1: binary

```sh

wget https://github.com/mxssl/wait-for-pg/releases/download/v1.0.1/wait-for-pg-linux-amd64.tar.gz

tar xvzf wait-for-pg-linux-amd64.tar.gz

mv wait-for-pg /usr/local/bin/wait-for-pg

chmod +x /usr/local/bin/wait-for-pg

rm wait-for-pg-linux-amd64.tar.gz

wait-for-pg check \

  --host postgres.domain.com \

  --port 5432 \

  --user pguser \

  --password pgpass \

  --dbname dbname \

  --sslmode disable \

  --retry 10 \

  --sleep 2

```

### Option 2: docker container

```sh

docker container \

  run \

  --rm \

  mxssl/wait-for-pg:v1.0.1 \

  wait-for-pg check \

    --host postgres.domain.com \

    --port 5432 \

    --user pguser \

    --password pgpass \

    --dbname dbname \

    --sslmode disable \

    --retry 10 \

    --sleep 2

```

- If PG is ready then app returns exit code 0

- If PG isn't ready then app returns exit code 1