52 lines
1.4 KiB
Bash
52 lines
1.4 KiB
Bash
#!/bin/bash
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# Copyright Broadcom, Inc. All Rights Reserved.
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# SPDX-License-Identifier: APACHE-2.0
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#
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# Library for managing versions strings
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# shellcheck disable=SC1091
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# Load Generic Libraries
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. /opt/bitnami/scripts/liblog.sh
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# Functions
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########################
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# Gets semantic version
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# Arguments:
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# $1 - version: string to extract major.minor.patch
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# $2 - section: 1 to extract major, 2 to extract minor, 3 to extract patch
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# Returns:
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# array with the major, minor and release
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#########################
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get_sematic_version () {
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local version="${1:?version is required}"
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local section="${2:?section is required}"
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local -a version_sections
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#Regex to parse versions: x.y.z
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local -r regex='([0-9]+)(\.([0-9]+)(\.([0-9]+))?)?'
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if [[ "$version" =~ $regex ]]; then
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local i=1
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local j=1
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local n=${#BASH_REMATCH[*]}
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while [[ $i -lt $n ]]; do
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if [[ -n "${BASH_REMATCH[$i]}" ]] && [[ "${BASH_REMATCH[$i]:0:1}" != '.' ]]; then
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version_sections[j]="${BASH_REMATCH[$i]}"
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((j++))
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fi
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((i++))
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done
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local number_regex='^[0-9]+$'
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if [[ "$section" =~ $number_regex ]] && (( section > 0 )) && (( section <= 3 )); then
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echo "${version_sections[$section]}"
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return
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else
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stderr_print "Section allowed values are: 1, 2, and 3"
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return 1
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fi
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fi
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}
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