255 lines
6.8 KiB
Bash
255 lines
6.8 KiB
Bash
#!/bin/bash
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# Common functions and imports to use across all scripts
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# Louis Abel <label@rockylinux.org> @nazunalika
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################################################################################
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# Functions that (r)eturn things
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function r_log() {
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SCR=$1
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MESSAGE=$2
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printf "[-] %s %s: %s\n" "$(date +'%m-%d-%Y %T')" "$SCR" "$MESSAGE" >> "$LOGFILE"
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}
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# Always call this at the end of scripts to check for exit status. This will
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# report "PASS" or "FAIL" depending on the exit and it will show up in the log.
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# Args: $1 will be whatever you want checked
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function r_checkExitStatus() {
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[ "$1" -eq 0 ] && r_log "result" "PASSED" && return "$PASS"
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r_log "status" "FAILED"
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exit "$FAIL"
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}
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# Processes a list of folders containing the tests. This ignores files that
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# start with a dot (.), an underscore (_) or contain README in the name.
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# This is done because we cannot guarantee that whoever adds in tests or
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# writes additional "find" commands won't negate these lookups.
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# Additionally, we should look at the file's executable status. I considered
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# just having the files named differently, but that seemed more annoying than
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# just setting +x
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function r_processor() {
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# shellcheck disable=SC2068
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exec 8< $@
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# shellcheck disable=SC2162
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while read -u 8 file; do
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# shellcheck disable=SC2086
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if [[ "$(basename ${file})" =~ README|^\.|^_ ]]; then
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continue
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fi
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[ -x "${file}" ] && echo "Begin processing script: ${file}" && "${file}"
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done
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return 0
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}
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function r_checkEPELEnabled() {
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/usr/bin/dnf repolist | grep -q '^epel'
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return $?
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}
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function r_checkTmpNoExec() {
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grep 'tmp' /etc/fstab | grep -q noexec
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tmpexec=$?
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if [ "$tmpexec" -eq "0" ]; then
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r_log "internal" "WARN: noexec is set for temporary directories. Some tests may fail."
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fi
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}
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################################################################################
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# Functions that deal with (p)ackages
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# Installs packages normally (including weak dependencies)
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# Args: Any number of $1..X
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function p_installPackageNormal() {
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r_log "internal" "Attempting install: $*"
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# shellcheck disable=SC2086
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/usr/bin/dnf --assumeyes --debuglevel ${DNFDEBUG} install "$@"
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r_checkExitStatus $?
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}
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# Installs packages excluding weak dependencies - There are some cases where
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# you would need to do this.
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# Args: Any number of $1..X
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function p_installPackageNoWeaks() {
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r_log "internal" "Attempting install: $*"
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# shellcheck disable=SC2086
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/usr/bin/dnf --assumeyes --debuglevel ${DNFDEBUG} --setopt install_weak_deps=0 install "$@"
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r_checkExitStatus $?
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}
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# Removes packages
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# Args: Any number of $1..X
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function p_removePackage() {
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r_log "internal" "Attempting uninstall: $*"
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# shellcheck disable=SC2086
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/usr/bin/dnf --assumeyes --debuglevel ${DNFDEBUG} remove "$@"
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r_checkExitStatus $?
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}
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# Enables dnf modules
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# Args: Any number of $1..X
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function p_enableModule() {
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r_log "internal" "Enabling module: $*"
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# shellcheck disable=SC2086
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/usr/bin/dnf --assumeyes --debuglevel ${DNFDEBUG} module enable "$@"
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r_checkExitStatus $?
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}
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# Resets modules (since you can't "disable" technically)
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# Args: Any number of $1..X
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function p_resetModule() {
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r_log "internal" "Resetting module: $*"
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# shellcheck disable=SC2086
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/usr/bin/dnf --assumeyes --debuglevel ${DNFDEBUG} module reset "$@"
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r_checkExitStatus $?
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}
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function p_getPackageRelease() {
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rpm -q --queryformat '%{RELEASE}' "$1"
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}
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function p_getPackageArch() {
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rpm -q --queryformat '%{ARCH}' "$1"
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}
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function p_getDist() {
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rpm -q --whatprovides redhat-release --queryformat '%{version}\n' | cut -d'.' -f1
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}
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function p_getMinorVersion() {
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rpm -q --whatprovides redhat-release --queryformat '%{version}\n' | cut -d'.' -f2
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}
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################################################################################
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# Functions that that are considered (m)isc
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# Service cycler, basically a way of handling services and also being able to
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# prevent potential race conditions.
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function m_serviceCycler() {
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if [ "$2" = "cycle" ]; then
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# shellcheck disable=SC2086
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/bin/systemctl stop $1
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sleep 3
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# shellcheck disable=SC2086
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/bin/systemctl start $1
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else
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# shellcheck disable=SC2086
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/bin/systemctl $2 $1
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fi
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sleep 3
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}
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function m_checkForPort() {
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while true; do
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sleep 1
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# shellcheck disable=SC2086
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if echo > /dev/tcp/localhost/$1 >/dev/null 2>&1; then
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r_log "internal" "Waiting for TCP port $1 to start listening"
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break
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fi
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done
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}
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function m_assertCleanExit() {
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"$@" > /dev/null 2>&1
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r_checkExitStatus $?
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}
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function m_assertEquals() {
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[ "$1" -eq "$2" ]
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r_checkExitStatus $?
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}
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function m_skipReleaseEqual() {
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if [ "$(rpm --eval %rhel)" -eq "$1" ]; then
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r_log "$2" "Skipped test for $1 release"
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exit 0
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fi
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}
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function m_skipReleaseNotEqual() {
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if [ "$(rpm --eval %rhel)" -ne "$1" ]; then
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r_log "$2" "Skipped test"
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exit 0
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fi
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}
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function m_skipReleaseGreaterThan() {
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if [ "$(rpm --eval %rhel)" -gt "$1" ]; then
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r_log "$2" "Skipped test"
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exit 0
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fi
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}
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function m_skipReleaseLessThan() {
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if [ "$(rpm --eval %rhel)" -lt "$1" ]; then
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r_log "$2" "Skipped test"
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exit 0
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fi
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}
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function m_selectAlternative() {
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primaryName=$1
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searchRegex=$2
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option=$(/bin/echo | /usr/sbin/alternatives --config "$primaryName" | /bin/grep -E "$searchRegex" | /usr/bin/head -n1 | sed 's/ .*//g;s/[^0-9]//g')
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if [ -z "$option" ]; then
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r_log "alternatives" "Option not found for alternative $searchRegex of $primaryName"
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r_checkExitStatus 1
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fi
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r_log "alternatives" "Selecting alternative $option for $primaryName $searchRegex"
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/bin/echo "$option" | /usr/sbin/alternatives --config "$primaryName" > /dev/null 2>&1
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}
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function m_getArch() {
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/usr/bin/uname -m
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}
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function m_recycleLog() {
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num=0
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rotFile="${LOGFILE}.$num"
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while [ -e "$rotFile" ]; do
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num=$(( num + 1 ))
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rotFile="${LOGFILE}.$num"
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done
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mv "$LOGFILE" "$rotFile"
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}
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################################################################################
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# export all functions below
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# When this is sourced, the functions are typically already available and ready
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# to be used. But it does not hurt to have them below.
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rl_ver=$(p_getDist)
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rl_arch=$(m_getArch)
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rl_minor_ver=$(p_getMinorVersion)
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export rl_ver
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export rl_arch
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export rl_minor_ver
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export -f r_log
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export -f r_checkExitStatus
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export -f r_processor
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export -f r_checkEPELEnabled
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export -f r_checkTmpNoExec
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export -f p_installPackageNormal
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export -f p_installPackageNoWeaks
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export -f p_removePackage
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export -f p_enableModule
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export -f p_resetModule
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export -f p_getPackageRelease
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export -f p_getPackageArch
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export -f p_getDist
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export -f p_getMinorVersion
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export -f m_serviceCycler
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export -f m_checkForPort
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export -f m_assertCleanExit
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export -f m_assertEquals
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export -f m_skipReleaseEqual
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export -f m_skipReleaseNotEqual
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export -f m_skipReleaseGreaterThan
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export -f m_skipReleaseLessThan
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export -f m_selectAlternative
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export -f m_getArch
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export -f m_recycleLog
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