0453420758
There are just some cleanups here, and use of simply 'sed' rather than grep and cut. The motivation is to support running with non gnu 'grep' that doesn't have -P.
32 lines
748 B
Bash
Executable File
32 lines
748 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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CHNG_LOG="$ROOT_DIR/ChangeLog"
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if [ ! -e "$CHNG_LOG" ]; then
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fail "Unable to find 'ChangeLog' file located at '$CHNG_LOG'"
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fi
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VERSION=$(sed -n '/^[0-9]\+[.][0-9]\+[.][0-9]\+:/ {s/://; p; :a;n; ba}' \
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"$CHNG_LOG") ||
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fail "failed to get version from '$CHNG_LOG'"
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echo "$VERSION"
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