puppet-git-hooks/pre-commit at master · hgoodman/puppet-git-hooks · GitHub

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#!/bin/bash

git_root=`git rev-parse --show-toplevel`
failures=0
RC=0

subhook_root=$git_root/.git/hooks/commit_hooks

hook_dir="$(dirname $0)"
hook_symlink="$(readlink $0)"

# Figure out where commit hooks are if pre-commit is setup as a symlink
if [ ! -z "$hook_symlink" ]; then
  subhook_root="$(dirname $hook_symlink)/commit_hooks"
fi

# If using submodules, we need to read proper subhook root
if [ -f "$git_root/.git" ]; then
    IFS=": "
    while read -r name value
    do
        if [ $name == "gitdir" ]; then
            submodule_hookdir=$value
        fi
    done < "$git_root/.git"
    if [ ! -z "$submodule_hookdir" ]; then
        subhook_root="$git_root/$submodule_hookdir/hooks/commit_hooks"
    fi
fi

SAVEIFS=$IFS
IFS=$(echo -en "\n\b")

for changedfile in `git diff --cached --name-only --diff-filter=ACM`; do
    #check puppet manifest syntax
    if type puppet >/dev/null 2>&1; then
        if [ $(echo $changedfile | grep -q '\.*.pp$'; echo $?) -eq 0 ]; then
            ${subhook_root}/puppet_manifest_syntax_check.sh $changedfile
            RC=$?
            if [ "$RC" -ne 0 ]; then
                failures=`expr $failures + 1`
            fi
        fi
    else
        echo "puppet not installed. Skipping puppet syntax checks..."
    fi

    if type ruby >/dev/null 2>&1; then
        #check erb (template file) syntax
        if type erb >/dev/null 2>&1; then
            if [ $(echo $changedfile | grep -q '\.*.erb$'; echo $?) -eq 0 ]; then
                ${subhook_root}/erb_template_syntax_check.sh $changedfile
                RC=$?
                if [ "$RC" -ne 0 ]; then
                    failures=`expr $failures + 1`
                fi
            fi
        else
            echo "erb not installed. Skipping erb template checks..."
        fi

        #check hiera data (yaml/yml/eyaml/eyml) syntax
        if [ $(echo $changedfile | grep -q '\.*.e\?ya\?ml$'; echo $?) -eq 0 ]; then
            ${subhook_root}/yaml_syntax_check.sh $changedfile
            RC=$?
            if [ "$RC" -ne 0 ]; then
                failures=`expr $failures + 1`
            fi
        fi

        #check json (i.e. metadata.json) syntax
        if [ $(echo $changedfile | grep -q '\.*.json$'; echo $?) -eq 0 ]; then
            ${subhook_root}/json_syntax_check.sh $changedfile
            RC=$?
            if [ "$RC" -ne 0 ]; then
                failures=`expr $failures + 1`
            fi
        fi
    else
        echo "ruby not installed. Skipping erb/yaml/json checks..."
    fi

    #puppet manifest styleguide compliance
    if type puppet-lint >/dev/null 2>&1; then
        if [ $(echo $changedfile | grep -q '\.*.pp$' ; echo $?) -eq 0 ]; then
            ${subhook_root}/puppet_lint_checks.sh $changedfile
            RC=$?
            if [ "$RC" -ne 0 ]; then
                failures=`expr $failures + 1`
            fi
        fi
    else
        echo "puppet-lint not installed. Skipping puppet-lint tests..."
    fi
done
IFS=$SAVEIFS

#rspec test validation
if which rspec >/dev/null 2>&1; then
    ${subhook_root}/rspec_puppet_checks.sh
    RC=$?
    if [ "$RC" -ne 0 ]; then
        failures=`expr $failures + 1`
    fi
else
    echo "rspec not installed. Skipping rspec-puppet tests..."
fi

#summary
if [ "$failures" -ne 0 ]; then
    echo -e "$(tput setaf 1)Error: $failures subhooks failed. Aborting commit.$(tput sgr0)"
    exit 1
fi

exit 0