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24 lines
627 B
24 lines
627 B
#!/bin/bash
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IMAGE_NAME=$(basename $(pwd))
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echo "***"
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echo "*** creating an image from Dockerfile.v1 with name my_alpine"
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docker build . -f Dockerfile.v1 -t $IMAGE_NAME
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echo "***"
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echo "***listing all images"
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docker image ls
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read -n 1 -p "press any key to create an image with the same name from a slightly changed Dockerfile.v2"
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docker build . -f Dockerfile.v2 -t $IMAGE_NAME
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echo "***"
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echo "*** listing all images"
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docker image ls
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echo "***"
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echo "*** note the 'dangling' image named <none>:<none>"
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echo "*** to list only dangling images use: docker images --filter dangling=true"
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docker images --filter dangling=true
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