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24 lines
731 B
Bash
Executable File
24 lines
731 B
Bash
Executable File
#/bin/bash
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_COMPOSITION_FILE="${1:-./docker-compose.yml}"
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[ -d "${_COMPOSITION_FILE}" ] \
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&& echo "A valid composition file ('docker-compose.yml') is needed. Given parameter was: ${_COMPOSITION_FILE}" >&2 \
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&& exit 1
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_DOCKER_COMPOSE_CMD=""
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[ "${_DOCKER_COMPOSE_CMD}" = "" ] \
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&& docker compose version 2> /dev/null | grep -q version \
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&& _DOCKER_COMPOSE_CMD="docker compose"
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[ "${_DOCKER_COMPOSE_CMD}" = "" ] \
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&& docker-compose version 2> /dev/null | grep -q version \
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&& _DOCKER_COMPOSE_CMD="docker-compose"
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[ "${_DOCKER_COMPOSE_CMD}" = "" ] \
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&& echo "Command 'docker compose' not found" >&2 \
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&& exit 1
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${_DOCKER_COMPOSE_CMD} -f "${_COMPOSITION_FILE}" images | tail -n +2 | cut -d' ' -f1
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