33 lines
784 B
Bash
Executable File
33 lines
784 B
Bash
Executable File
#!/bin/sh
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set -e
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find_root() {
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local topd
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if [ -z "${CLOUD_INIT_TOP_D}" ]; then
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topd=$(cd "$(dirname "${0}")" && cd .. && pwd)
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else
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topd=$(cd "${CLOUD_INIT_TOP_D}" && pwd)
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fi
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[ $? -eq 0 -a -f "${topd}/setup.py" ] || return
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ROOT_DIR="$topd"
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}
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fail() { echo "$0:" "$@" 1>&2; exit 1; }
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if ! find_root; then
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fail "Unable to locate 'setup.py' file that should " \
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"exist in the cloud-init root directory."
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fi
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REQUIRES="$ROOT_DIR/requirements.txt"
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if [ ! -e "$REQUIRES" ]; then
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fail "Unable to find 'requirements.txt' file located at '$REQUIRES'"
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fi
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# Filter out comments and empty lines
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DEPS=$(sed -n -e 's,#.*,,' -e '/./p' "$REQUIRES") &&
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[ -n "$DEPS" ] ||
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fail "failed to read deps from '${REQUIRES}'"
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echo "$DEPS" | sort -d -f
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