Standardize rpm builds for checks

.gitignore

@@ -0,0 +1,7 @@
+SPECS/*
+SOURCES/*
+BUILD/*
+BUILDROOT/*
+RPMS/*
+SRPMS/*
+

contrib/build.sh

@@ -0,0 +1,101 @@
+#!/bin/bash
+SCRIPT_DIR="$( cd "$(dirname "$0")" ; pwd -P )"
+LOGLEVEL=5
+
+source "${SCRIPT_DIR}/version.sh"
+
+function init() {
+    LOGLEVEL_TEXT[0]="Panic"
+    LOGLEVEL_TEXT[1]="Fatal"
+    LOGLEVEL_TEXT[2]="Error"
+    LOGLEVEL_TEXT[3]="Warning"
+    LOGLEVEL_TEXT[4]="Info"
+    LOGLEVEL_TEXT[5]="Debug"
+    LOGLEVEL=4
+    RPMBUILD_DIR="$(dirname "${SCRIPT_DIR}")"
+    SPECS_DIR="${RPMBUILD_DIR}/SPECS"
+    RPMS_DIR="${RPMBUILD_DIR}/RPMS"
+    SRPMS_DIR="${RPMBUILD_DIR}/SRPMS"
+    BUILD_DIR="${RPMBUILD_DIR}/BUILD"
+    SOURCES_DIR="${RPMBUILD_DIR}/SOURCES"
+
+    for DIR in "${SPECS_DIR}" "${RPMS_DIR}" "${SRPMS_DIR}" "${BUILD_DIR}" "${SOURCES_DIR}"; do
+        if [ ! -d "${DIR}" ]; then
+            echo "$DIR not found. Creating it."
+            mkdir -p "${DIR}"
+        fi
+    done
+}
+
+function log() {
+    local LEVEL=$1
+    if [ ${LEVEL} -le ${LOGLEVEL} ]; then
+        shift 1
+        local DATE=$(date +"%Y-%m-%d %H:%M:%S")
+        printf "%s %s %s\n" "${DATE}" "${LOGLEVEL_TEXT[${LEVEL}]}" "$@"
+    fi
+}
+
+function get_archive() {
+    local URL="$1"
+    local APP="$2"
+    local VERSION="$3"
+    local TARGET_DIR="$4"
+    if [ -z "${URL}" ]; then
+            echo "get_archive: No URL provided"
+            exit 1
+    fi
+    if [ -z "${APP}" ]; then
+            echo "get_archive: No application provided"
+            exit 1
+    fi
+    if [ -z "${VERSION}" ]; then
+            echo "get_archive: No version provided"
+            exit 1
+    fi
+    if [ -n "${TARGET_DIR}" ]; then
+        cd "${TARGET_DIR}"
+    fi
+    log 4 "Downloading ${APP}-${VERSION}.tar.gz into ${TARGET_DIR}"
+    curl -sSkjL "${URL}" -o "${APP}-${VERSION}.tar.gz"
+    RESULT=$?
+    local SIZE=$(cat "${APP}-${VERSION}.tar.gz"|wc -c)
+    if [ $SIZE -le 512 ]; then
+        # 112 is the size of a tar.gz with an empty file in it, the average bitbucket error is around 150 bytes
+        log 2 "Download of ${APP}-${VERSION}.tar.gz failed or is damaged: File too small."
+        exit 1
+    fi
+    return ${RESULT}
+}
+
+function build() {
+    local APP="$1"
+    local VERSION="$2"
+    local RELEASE="$3"
+    local ARCH="$4"
+
+    cp "${SCRIPT_DIR}/${APP}.spec" "${SPECS_DIR}/"
+    cd "${RPMBUILD_DIR}"
+    log 4 "Building ${APP} ${VERSION}-${RELEASE}"
+    rpmbuild --define="_topdir ${RPMBUILD_DIR}" \
+             --define="version ${VERSION}" \
+             --define="release ${RELEASE}" \
+             --define="app ${APP}" \
+             --define="arch ${ARCH}" \
+             -ba "${SPECS_DIR}/${APP}.spec"
+    local RESULT=$?
+    if [ ${RESULT} -ne 0 ]; then
+        log 2 "Building the RPM failed"
+        return ${RESULT}
+    fi
+    log 4 "${APP} RPM built successfully"
+    return 0
+}
+
+init
+get_archive "${URL}" "${APP}" "${VERSION}" "${SOURCES_DIR}"
+if [ $? -ne 0 ]; then
+    exit 1
+fi
+build "${APP}" "${VERSION}" "${RELEASE}" "${ARCH}"
+exit $?

contrib/monitoring-check_systemd_service.spec

@@ -1,15 +1,11 @@
-%define        version   1.1.1
-%define        plugindir /usr/lib64/nagios/plugins/
-Name:          check-systemd-service
+Name:          monitoring-check_systemd_service
 Version:       %{version}
-Release:       1
+Release:       %{release}
 Epoch:         1
 Summary:       Nagios/Icinga check for systemd services
 AutoReqProv:   no
-BuildRoot:     %buildroot
 BuildArch:     noarch
 Source0:       https://github.com/joernott/monitoring-check-systemd-service/archive/v%{version}.tar.gz#/monitoring-check-systemd-service-%{version}.tar.gz
-
 License:       BSD
 URL:           https://github.com/joernott/monitoring-check-systemd-service
 Requires:      rh-python36
@@ -25,17 +21,16 @@ Lennart Poettering says it is the right way to do and cli output is not stable
 and should not be parsed.
 
 %prep
-%autosetup -n monitoring-check-systemd-service-%{version}
+%setup -q monitoring-check-systemd-service-%{version}
 
-%build
 %install
-mkdir -p $RPM_BUILD_ROOT%{plugindir}
-mv %{_builddir}/monitoring-check-systemd-service-%{version}/check-systemd-service $RPM_BUILD_ROOT%{plugindir}/
-rm -rf $RPM_BUILD_ROOT/monitoring-check-systemd-service-%{version}
-
-%clean
-rm -rf $RPM_BUILD_ROOT/*
+mkdir -p "$RPM_BUILD_ROOT/usr/lib64/nagios/plugins"
+cp check-systemd-service "$RPM_BUILD_ROOT/usr/lib64/nagios/plugins/"
 
 %files
-%attr(755,root,root) %{plugindir}/check-systemd-service
+%attr(755,root,root) /usr/lib64/nagios/plugins/check-systemd-service
+
+%changelog
+* Wed Apr 27 2022 Joern Ott <joern.ott@ott-consult.de>
+- Standardize builds for plugins
 

contrib/version.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+# see https://github.com/joernott/monitoring-check_systemd-service/tags
+APP="monitoring-check_systemd_service"
+VERSION="1.2.0"
+RELEASE="1"
+URL="https://github.com/joernott/monitoring-check_systemd_service/archive/refs/tags/v${VERSION}.tar.gz"
+ARCH="noarch"