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January 27, 2020 10:00
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Docker bash script
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| #!/usr/bin/env bash | |
| IMAGE_VERSION=${1:-rc} | |
| CONTAINER_ID=$(docker run -p 6379 --rm -d "redis:${IMAGE_VERSION}") | |
| PORT=$(docker port "${CONTAINER_ID}" | cut -d ":" -f 2) | |
| echo "go test using port ${PORT} from ${IMAGE_VERSION}" | |
| REDIS_PORT=$PORT go test -v . | |
| docker stop "${CONTAINER_ID}" |
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To use the script here in production, further error capturing and propagating is also necessary. To start, an
if [ !? -eq 0 ]after the go test needs to be in place to ensure that the container is stopped with exit error raised. An early bail out should also be in place for the two docker commands in case the container fail to start or there are issues with obtaining the port.