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114 lines
3.1 KiB
Bash
114 lines
3.1 KiB
Bash
#!/usr/bin/env bash
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# shellcheck disable=SC2230
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# vim:ts=4:sts=4:sw=4:et
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#
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# Author: Hari Sekhon
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# Date: 2022-01-06 18:34:01 +0000 (Thu, 06 Jan 2022)
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#
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# https://github.com/HariSekhon/DevOps-Bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help improve or steer this or other code I publish
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#
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# https://www.linkedin.com/in/HariSekhon
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#
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set -euo pipefail
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[ -n "${DEBUG:-}" ] && set -x
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srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# shellcheck disable=SC1090
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. "$srcdir/lib/utils.sh"
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# shellcheck disable=SC2034,SC2154
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usage_description="
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Recurses a given directory tree or \$PWD, finding all Groovy files and validating them using 'groovyc'
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Useful for doing basic linting on simple self-contained Groovy scripts such as Jenkins Shared Libraries
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"
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help_usage "$@"
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echo "Checking for Groovy files"
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filelist="$(for directory in "${@:-.}"; do find "$directory" -type f -iname '*.groovy'; done | sort -u)"
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if [ -z "$filelist" ]; then
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return 0 &>/dev/null || :
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exit 0
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fi
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section "G r o o v y"
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if ! type -P groovyc &>/dev/null; then
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echo "WARNING: groovyc not found in \$PATH, skipping Groovy checks"
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echo
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exit 0
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fi
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start_time="$(start_timer)"
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groovy --version
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echo
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check_groovyc(){
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local filename="$1"
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shift || :
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# this requires far too many function exports for all called CI functions
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#isExcluded "$filename" && return 0
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if grep -E "^@NonCPS" "$filename"; then
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# can't test this Jenkins annotation without 'import com.cloudbees.groovy.cps.NonCPS'
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return
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fi
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echo "groovyc $filename $*" >&2
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classfile_base="${filename##*/}"
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classfile_base="${classfile_base%.groovy}"
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# doens't stop class files being left behind in script $PWD, not directory containing "$filename"
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#if ! groovyc --temp /tmp "$filename" "$@" >&2; then
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if ! groovyc "$filename" "$@" >&2; then
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rm -f -- "$classfile_base"*.class
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echo 1
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exit 1
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fi
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rm -f -- "$classfile_base"*.class
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}
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echo "building file list" >&2
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tests="$(
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while read -r filename; do
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echo "check_groovyc \"$filename\""
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done <<< "$filelist"
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)"
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cpu_count="$(cpu_count)"
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multiplier=1 # doesn't get faster increasing this in tests, perhaps even slightly slower due to context switching
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parallelism="$((cpu_count * multiplier))"
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# 4 cores is counted as 8 due to hyperthreading, but this isn't any faster
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#parallelism="$((cpu_count / 2))"
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echo "found $cpu_count cores, running $parallelism parallel jobs"
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echo
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# export functions to use in parallel
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export -f check_groovyc
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export SHELL=/bin/bash # Debian docker container doesn't set this and defaults to sh, failing to find exported function
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set +eo pipefail
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tally="$(parallel -j "$parallelism" <<< "$tests")"
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exit_code=$?
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set -eo pipefail
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count="$(awk '{sum+=$1} END{print sum}' <<< "$tally")"
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echo >&2
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time_taken "$start_time"
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echo >&2
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if [ $exit_code -eq 0 ]; then
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section2 "Groovy checks passed"
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else
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echo "ERROR: $count broken groovy files detected!" >&2
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echo >&2
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section2 "Groovy checks FAILED"
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exit 1
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fi
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