[Dev] Remove double logs in runner

Makefile

@@ -1,6 +1,5 @@
 NAME = netoik-cicd
 VERSION = $(shell [ -d ".git" ] && git describe | sed "s/-/./g")
-BRANCH = $(shell [ -d ".git" ] && git branch --show-current)
 
 TEMP_DIR = "${PWD}/.temp"
 RPM_SOURCEDIR = $(shell rpm --eval "%{_sourcedir}")
@@ -41,7 +40,7 @@ $(RPM_SOURCEDIR)/$(NAME)-%.tar.gz: *
 		--prefix="$(NAME)-$(VERSION)/" \
 		--worktree-attributes \
 		--verbose \
-		"$(BRANCH)"
+		HEAD
 
 .PHONY: tarball
 tarball: $(RPM_SOURCEDIR)/$(NAME)-$(VERSION).tar.gz
@@ -82,16 +81,18 @@ install: conf/*.sample systemd/*.service bin/*
 	install --directory "$(DESTDIR)$(RUNDIR)/$(NAME)/deployer"
 	install --directory "$(DESTDIR)$(RUNDIR)/$(NAME)/runner"
 	install --directory "$(DESTDIR)$(RUNDIR)/$(NAME)/pipeline"
+	install --directory "$(DESTDIR)$(RUNDIR)/$(NAME)/pids"
 	install --directory "$(DESTDIR)$(TMPDIR)/$(NAME)/repositories"
 
 .PHONY: check_format
 check_format:
-	shfmt --diff ./src
+	shfmt --diff ./src ./tests
 
 .PHONY: check_linting
 check_linting:
-	shfmt --find ./src | xargs bash -o noexec
+	shfmt --find ./src ./tests | while read f; do bash -o noexec $$f; done
-	shfmt --find ./src | xargs shellcheck --external-sources
+	shfmt --find ./src ./tests | while read f; do \
+		shellcheck --external-sources $$f; done
 
 .PHONY: unit_test
 unit_test:

conf/errors.conf.sample

@@ -1,61 +1,81 @@
-# Config parsing errors.
+# Deployer config parsing errors.
 err_deployer_sock_empty=11
 err_deployer_sock_dir_not_directory=12
 err_deployer_sock_dir_not_writable=13
-err_deployer_sock_already_in_use=14
+err_deployer_sock_dir_not_accessible=14
-err_deployer_sock_not_exist=15
+err_deployer_sock_already_in_use=15
-err_repos_dir_empty=16
+err_deployer_sock_not_exist=16
-err_repos_dir_not_directory=17
+err_deployer_pid_empty=17
-err_repos_dir_not_accessible=18
+err_deployer_pid_dir_not_directory=18
-err_rpms_dir_empty=19
+err_deployer_pid_dir_not_writable=19
-err_rpms_dir_not_directory=20
+err_deployer_timeout_empty=20
-err_rpms_dir_not_accessible=21
+err_deployer_timeout_not_valid=21
-err_runner_username_empty=22
+err_deployer_username_empty=22
-err_runner_user_not_exist=23
+err_deployer_user_not_exist=23
-err_deployer_timeout_empty=24
-err_deployer_timeout_not_valid=25
-err_runner_sock_empty=26
-err_runner_sock_dir_not_directory=27
-err_runner_sock_dir_not_writable=28
-err_runner_sock_already_in_use=29
-err_runner_sock_not_exist=30
-err_deployer_username_empty=31
-err_deployer_user_not_exist=32
-err_runner_cloning_dir_empty=33
-err_runner_cloning_dir_not_directory=34
-err_runner_cloning_dir_not_writable=35
-err_runner_timeout_empty=36
-err_runner_timeout_not_valid=37
-err_git_runner_groupname_empty=38
-err_git_runner_group_not_exist=39
-err_runner_deployer_groupname_empty=40
-err_runner_deployer_group_not_exist=41
-err_pipeline_sock_dir_empty=42
-err_pipeline_sock_dir_not_directory=43
-err_pipeline_sock_dir_not_writable=44
 
-# JSON parsing errors
+# Runner config parsing errors.
-err_json_bad_format=51
+err_runner_username_empty=41
-err_pkg_name_missing=52
+err_runner_user_not_exist=42
-err_pkg_name_empty=53
+err_runner_sock_empty=43
-err_repo_dir_not_exist=54
+err_runner_sock_dir_not_directory=44
-err_pkg_version_missing=55
+err_runner_sock_dir_not_writable=45
-err_pkg_version_empty=56
+err_runner_sock_already_in_use=46
-err_rpm_path_not_exist=57
+err_runner_sock_not_exist=47
-err_repo_name_missing=58
+err_runner_pid_empty=48
-err_repo_name_empty=59
+err_runner_pid_dir_not_directory=49
-err_repo_hash_missing=60
+err_runner_pid_dir_not_writable=50
-err_repo_hash_empty=61
+err_runner_pid_not_exist=51
-err_repo_tag_empty=62
+err_runner_pid_not_readable=52
-err_clone_repo=63
+err_runner_process_not_running=53
-err_checkout_hash=64
+err_runner_process_not_killed=54
-err_check_format=65
+err_runner_cloning_dir_empty=55
-err_check_linting=66
+err_runner_cloning_dir_not_directory=56
-err_unit_test=67
+err_runner_cloning_dir_not_writable=57
-err_add_tag=68
+err_runner_timeout_empty=58
-err_make_tarball=69
+err_runner_timeout_not_valid=59
-err_rpm_build=70
+err_runner_deployer_groupname_empty=60
+err_runner_deployer_group_not_exist=61
+err_repos_dir_empty=62
+err_repos_dir_not_directory=63
+err_repos_dir_not_accessible=64
+err_rpms_dir_empty=65
+err_rpms_dir_not_directory=66
+err_rpms_dir_not_accessible=67
+
+# Pipeline config parsing errors.
+err_git_runner_groupname_empty=81
+err_git_runner_group_not_exist=82
+err_pipeline_sock_dir_empty=83
+err_pipeline_sock_dir_not_directory=84
+err_pipeline_sock_dir_not_writable=85
+
+# JSON parsing errors.
+err_json_bad_format=101
+err_pkg_name_missing=102
+err_pkg_name_empty=103
+err_repo_dir_not_exist=104
+err_pkg_version_missing=105
+err_pkg_version_empty=106
+err_rpm_path_not_exist=107
+err_repo_name_missing=108
+err_repo_name_empty=109
+err_repo_hash_missing=110
+err_repo_hash_empty=111
+err_repo_tag_empty=112
 
 # Operationnal errors.
-err_rpm_upgrade=101
+err_clone_repo=131
-err_rpm_install=102
+err_checkout_hash=132
+err_check_format=133
+err_check_linting=134
+err_unit_test=135
+err_add_tag=136
+err_make_tarball=137
+err_rpm_build=138
+err_rpm_upgrade=139
+err_rpm_install=140
+err_deployer_pid_not_exist=141
+err_deployer_pid_not_readable=142
+err_deployer_process_not_running=143
+err_deployer_process_not_running=144
+err_deployer_process_not_killed=145

conf/netoik-cicd.conf.sample

@@ -10,6 +10,9 @@ deployer_username="netoik-cicd-deployer"
 # Location of unixsock file used to send requests to the deployer server.
 deployer_sock="/run/netoik-cicd/deployer/deployer.sock"
 
+# Location of deployer pid.
+deployer_pid="/run/netoik-cicd/pids/deployer.pid"
+
 # Maximum number of seconds to wait for deployer response.
 # Set to 0 to disable timeout.
 deployer_timeout=30
@@ -20,6 +23,9 @@ runner_username="netoik-cicd-runner"
 # Location of unixsock file used to send requests to the runner server.
 runner_sock="/run/netoik-cicd/runner/runner.sock"
 
+# Location of runner pid.
+runner_pid="/run/netoik-cicd/pids/runner.pid"
+
 # Directory in which to clone git repositories.
 runner_cloning_dir="/var/tmp/netoik-cicd/repositories"
 
@@ -34,4 +40,4 @@ pipeline_sock_dir="/run/netoik-cicd/pipeline"
 repos_dir="/var/gogs/repositories/samuel"
 
 # Directory containing rpm packages.
-rpms_dir="/var/netoik-cicd/runner/rpmbuild/RPMS"
+rpms_dir="/home/netoik-cicd-runner/rpmbuild/RPMS"

netoik-cicd.spec

@@ -10,7 +10,7 @@ Source0:        %{name}-%{version}.tar.gz
 
 BuildArch:      x86_64
 BuildRequires:  make
-Requires:       bash,inotify-tools,jq,nmap-ncat,rpm-build,rpmdevtools,ShellCheck,shfmt
+Requires:       bash,go-toolset,inotify-tools,jq,nmap-ncat,rpm-build,rpmdevtools,ShellCheck,shfmt
 
 %description
 Netoik Continuous Deployment tool
@@ -38,9 +38,14 @@ if ! id %{name}-runner; then
 		--home-dir /home/%{name}-runner \
 		--shell=%{_bindir}/rpmdev-setuptree \
 		--groups %{name}-git-runner,%{name}-runner-deployer \
-		--user-group \
+		--gid %{name}-runner-deployer \
 		%{name}-runner
+	chmod 710 /home/%{name}-runner
 	runuser --login %{name}-runner
+	runuser --user %{name}-runner -- git config \
+		--global user.email %{name}-runner@netoik.io
+	runuser --user %{name}-runner -- git config \
+		--global user.name %{name}-runner
 fi
 if ! id %{name}-deployer; then
 	useradd --no-create-home \
@@ -55,23 +60,17 @@ fi
 # Reload systemctl daemon.
 systemctl daemon-reload
 # Restart deployer service.
-systemctl stop %{name}-deployer.service
+systemctl restart %{name}-deployer.service
-rm --force %{_rundir}/%{name}/deployer/deployer.sock
-systemctl start %{name}-deployer.service
 systemctl enable %{name}-deployer.service
 # Restart runner service.
-systemctl stop %{name}-runner.service
+systemctl restart %{name}-runner.service
-rm --force %{_rundir}/%{name}/runner/runner.sock
-systemctl start %{name}-runner.service
 systemctl enable %{name}-runner.service
 
 %preun
 # Stop service only if uninstalling.
 if [ $1 -eq 0 ]; then
 	systemctl disable --now %{name}-deployer.service
-	rm --force %{_rundir}/%{name}/deployer/deployer.sock
 	systemctl disable --now %{name}-runner.service
-	rm --force %{_rundir}/%{name}/runner/runner.sock
 fi
 
 %postun
@@ -99,5 +98,6 @@ fi
 %attr(755, %{name}-deployer, %{name}-deployer) %dir %{_rundir}/%{name}/deployer
 %attr(755, git, git) %dir %{_rundir}/%{name}/pipeline
 %attr(755, %{name}-runner, %{name}-runner) %dir %{_rundir}/%{name}/runner
+%attr(775, %{name}-deployer, %{name}-runner-deployer) %dir %{_rundir}/%{name}/pids
 %attr(755, root, root) %dir %{_tmppath}/%{name}
-%attr(755, %{name}-runner, %{name}-runner) %dir %{_tmppath}/%{name}/repositories
+%attr(755, %{name}-runner, root) %dir %{_tmppath}/%{name}/repositories

src/deployer.sh

@@ -77,7 +77,7 @@ fail() (
 )
 
 usage() (
-	echo "Usage: ${PROGRAM_NAME} [OPTION]...
+	echo "Usage: ${PROGRAM_NAME} [OPTION]... ACTION
 Start deployer server, wait for unixsock requests to deploy rpm packages.
 
 Mandatory argumentes for long options are mandatory for short options too.
@@ -89,10 +89,14 @@ Mandatory argumentes for long options are mandatory for short options too.
                                ${DEFAULT_ERRORS_FILE} 
   -o, --once                   stop listening after first request process
   -q, --quiet                  set level verbosity to WARN, default to INFO
-  -t, --test                   just test config file and do not run start loop 
   -v, --verbose                set level verbosity to DEBUG, default to INFO
 
   -h, --help                   display this help message and exit
+
+Positional argument ACTION
+  start                        start deployer server
+  stop                         stop deployer server
+  test                         test configuration and exit
 "
 )
 
@@ -194,9 +198,9 @@ process_request() (
 	fi
 	log_debug "RPM path found at '${rpm_path}'."
 
-	# Upgrade package if already installed.
 	log_debug "Check if pkg '${pkg_name}' is already installed."
 	if rpm --query "${pkg_name}" 1>/dev/null 2>/dev/null; then
+		# Upgrade package if already installed.
 		log_debug "Package '${pkg_name}' already installed, so upgrade to v
 			${pkg_version}"
 		if ! output="$(sudo rpm --upgrade \
@@ -206,15 +210,15 @@ process_request() (
 			return
 		fi
 		log_debug "RPM package '${pkg_name}' upgraded to v${pkg_version}."
-	fi
+	else
-
+		# Install package if not already installed.
-	# Install package if not already installed.
+		log_debug "Package '${pkg_name}' is not already installed, so install
-	log_debug "Package '${pkg_name}' is not already installed, so install 
+			v${pkg_version}."
-		v${pkg_version}."
+		if ! output="$(sudo rpm --install --verbose --hash "${rpm_path}")"; then
-	if ! output="$(sudo rpm --install --verbose --hash "${rpm_path}")"; then
+			reply "${err_rpm_install}" \
-		reply "${err_rpm_install}" \
+				"Cannot install package '${pkg_name}' v${pkg_version}: ${output}."
-			"Cannot install package '${pkg_name}' v${pkg_version}: ${output}."
+			return
-		return
+		fi
 	fi
 
 	# Package deployed.
@@ -227,41 +231,30 @@ process_loop() (
 		log_info "Start listening unixsock with keep-open at '${deployer_sock}'."
 		while read -r request; do
 			log_info "Process new request '${request}'."
-			process_request
+			process_request &
 		done < <(ncat --listen --keep-open --unixsock "${deployer_sock}")
+		log_critical "Unexpected end of listening at '${deployer_sock}'."
 	else
 		log_info "Start listening unixsock without keep-open at '${deployer_sock}'."
 		while read -r request; do
 			log_info "Process new request '${request}'."
 			process_request
 		done < <(ncat --listen --unixsock "${deployer_sock}")
+		log_info "End of listening at '${deployer_sock}'."
 	fi
-
-	# Kill all remaining subprocesses only if daemon.
-	log_info "End of loop."
-	if "${daemon}"; then
-		log_debug "Kill child jobs."
-		jobs -p | xargs kill 2>/dev/null || true
-	fi
-
-	# Remove sock file
-	log_debug "Remove deployer unixsock file."
-	rm --force "${deployer_sock}"
-	log_info "End of process."
 )
 
 main() (
 	# Parse arguments.
-	daemon="false"
+	daemonize="false"
-	testing="false"
 	keep_open="true"
 	config_file="${DEFAULT_CONFIG_FILE}"
 	errors_file="${DEFAULT_ERRORS_FILE}"
 	verbosity_option=""
 	verbosity_level="${DEFAULT_VERBOSITY_LEVEL}"
 	if ! args="$(getopt --name "${PROGRAM_NAME}" \
-		--options c:de:hoqtv \
+		--options c:de:hoqv \
-		--longoptions conf:,daemon,errs:,help,once,quiet,test,verbose \
+		--longoptions conf:,daemon,errs:,help,once,quiet,verbose \
 		-- "$@")"; then
 		usage
 		fail "Bad arguments."
@@ -275,7 +268,7 @@ main() (
 			shift 2
 			;;
 		-d | --daemon)
-			daemon="true"
+			daemonize="true"
 			shift
 			;;
 		-e | --errs)
@@ -299,10 +292,6 @@ main() (
 			((verbosity_level -= 10))
 			shift
 			;;
-		-t | --test)
-			testing="true"
-			shift
-			;;
 		-v | --verbose)
 			if [ "${verbosity_option}" ]; then
 				usage
@@ -322,10 +311,19 @@ main() (
 			;;
 		esac
 	done
-	if [ "$@" ]; then
+	if [ $# -ne 1 ]; then
 		usage
-		fail "Unexpected extra arguments '$*'."
+		fail "Missing positional argument ACTION"
 	fi
+	case "$1" in
+	start | stop | test)
+		action="$1"
+		;;
+	*)
+		usage
+		fail "Bad positional argument ACTION '$1'."
+		;;
+	esac
 
 	# Load config file.
 	if [ ! -r "${config_file}" ]; then
@@ -355,10 +353,6 @@ main() (
 		fail "Directory of deployer_sock='${deployer_sock}' is not writable." \
 			"${err_deployer_sock_dir_not_writable}"
 	fi
-	if [ -e "${deployer_sock}" ]; then
-		fail "Sock deployer_sock='${deployer_sock}' is already in use." \
-			"${err_deployer_sock_already_in_use}"
-	fi
 
 	if [ -z "${repos_dir}" ]; then
 		fail "Variable repos_dir is empty." "${err_repos_dir_empty}"
@@ -381,34 +375,84 @@ main() (
 	fi
 
 	if [ -z "${runner_deployer_groupname}" ]; then
-		fail "Variable runner_deployer_username is empty." "${err_runner_deployer_groupname_empty}"
+		fail "Variable runner_deployer_username is empty." \
+			"${err_runner_deployer_groupname_empty}"
 	fi
-	if ! getent group "${runner_deployer_groupname}"; then
+	if ! getent group "${runner_deployer_groupname}" >/dev/null; then
 		fail "Runner-deployer group '${runner_deployer_groupname}' does not exist." \
 			"${err_runner_deployer_group_not_exist}"
 	fi
 
-	# Stop now if we are only testing config.
+	if [ -z "${deployer_pid}" ]; then
-	if "${testing}"; then
+		fail "Variable deployer_pid is empty." "${err_deployer_pid_empty}"
+	fi
+	if [ ! -d "$(dirname "${deployer_pid}")" ]; then
+		fail "Dirname of deployer_pid='${deployer_pid}' is not a directory." \
+			"${err_deployer_pid_dir_not_directory}"
+	fi
+	if [ ! -w "$(dirname "${deployer_pid}")" ]; then
+		fail "Dirname of deployer_pid='${deployer_pid}' is not writable." \
+			"${err_deployer_pid_dir_not_writable}"
+	fi
+
+	case "${action}" in
+	test)
+		# Stop now if we are only testing config.
 		exit 0
-	fi
+		;;
+	start)
+		if [ -e "${deployer_sock}" ]; then
+			fail "Sock deployer_sock='${deployer_sock}' is already in use." \
+				"${err_deployer_sock_already_in_use}"
+		fi
 
-	# Set right access in background after nc listen.
+		# Set right access in background after nc listen.
-	(
+		(
-		inotifywait --event create "$(dirname "${deployer_sock}")" --quiet --quiet
+			inotifywait --timeout 1 --quiet --quiet \
-		chmod 775 "${deployer_sock}"
+				--event create "$(dirname "${deployer_sock}")" || true
-		chgrp "${runner_deployer_groupname}" "${deployer_sock}"
+			chmod 775 "${deployer_sock}"
-	) &
+			chgrp "${runner_deployer_groupname}" "${deployer_sock}"
+		) &
 
-	# Run process loop in background or foreground.
+		# Run process loop in background or foreground.
-	if "${daemon}"; then
+		if "${daemonize}"; then
-		log_info "Run process loop in background."
+			log_info "Run process loop in background."
-		process_loop &
+			process_loop &
-	else
+			echo "$!" >"${deployer_pid}"
-		log_info "Run process loop in foreground."
+		else
-		process_loop
+			log_info "Run process loop in foreground."
-		jobs -p | xargs kill 2>/dev/null || true
+			echo "$$" >"${deployer_pid}"
-	fi
+			process_loop
+		fi
+		;;
+	stop)
+		if [ ! -f "${deployer_pid}" ]; then
+			fail "File deployer_pid='${deployer_pid}' does not exist." \
+				"${err_deployer_pid_not_exist}"
+		fi
+		if [ ! -r "${deployer_pid}" ]; then
+			fail "File deployer_pid='${deployer_pid}' is not readable." \
+				"${err_deployer_pid_not_readable}"
+		fi
+		pid="$(cat "${deployer_pid}")"
+		rm --force "${deployer_pid}"
+
+		# Kill deployer process.
+		log_info "Kill deployer process with pid '${pid}'."
+		if ! ps -p "${pid}" >/dev/null; then
+			fail "Deployer process with pid='${pid}' is not running." \
+				"${err_deployer_process_not_running}"
+		fi
+		if ! output="$(kill "${pid}" 2>&1 || kill -KILL "${pid}" 2>&1)"; then
+			fail "Cannot kill deployer process: ${output}." \
+				"${err_deployer_process_not_killed}"
+		fi
+
+		# Remove deployer sock file.
+		log_info "Remove deployer sock at '${deployer_sock}'."
+		rm --force "${deployer_sock}"
+		;;
+	esac
 )
 
 main "$@"

src/pipeline.sh

@@ -130,7 +130,39 @@ main() (
 		usage
 		fail "Missing positionnal argument PIPELINE."
 	fi
+
+	# Check pipeline validity.
 	pipeline="$1"
+	case "${pipeline}" in
+	newcommit)
+		if [ -z "${repo_name}" ]; then
+			usage
+			fail "missing option -n|--name for pipeline '${pipeline}'."
+		fi
+		if [ -z "${repo_hash}" ]; then
+			usage
+			fail "missing option -h|--hash for pipeline '${pipeline}'."
+		fi
+		;;
+	newtag)
+		if [ -z "${repo_name}" ]; then
+			usage
+			fail "Missing option -n|--name for pipeline '${pipeline}'."
+		fi
+		if [ -z "${repo_hash}" ]; then
+			usage
+			fail "Missing option -H|--hash for pipeline '${pipeline}'."
+		fi
+		if [ -z "${repo_tag}" ]; then
+			usage
+			fail "Missing option -T|--tag for pipeline '${pipeline}'."
+		fi
+		;;
+	*)
+		usage
+		fail "Unexpected value for PIPELINE: '${pipeline}'."
+		;;
+	esac
 
 	# Load config file.
 	if [ ! -r "${config_file}" ]; then
@@ -166,7 +198,7 @@ main() (
 	if [ -z "${git_runner_groupname}" ]; then
 		fail "Variable git_runner_groupname is empty." "${err_git_runner_groupname_empty}"
 	fi
-	if ! getent group "${git_runner_groupname}"; then
+	if ! getent group "${git_runner_groupname}" >/dev/null; then
 		fail "Git-runner group '${git_runner_groupname}' does not exist." \
 			"${err_git_runner_group_not_exist}"
 	fi
@@ -183,44 +215,24 @@ main() (
 			"${err_pipeline_sock_dir_not_writable}"
 	fi
 
-	# Generate pipeline tmp sock.
+	# Generate random string.
-	tsp="$(date +%s)"
+	random="$(echo "${RANDOM}" | md5sum | head --bytes 7)"
-	random="$(echo "${RANDOM}" | md5sum | head --bytes 32)"
-	rd_pipeline_sock_dir="${pipeline_sock_dir}/${pipeline}-${tsp}-${random}"
-	rd_pipeline_sock="${rd_pipeline_sock_dir}/pipeline.sock"
 
-	# Check pipeline with options.
+	# Build runner request.
 	case "${pipeline}" in
 	newcommit)
-		if [ -z "${repo_name}" ]; then
+		repo_id="$(echo "${repo_hash}" | head -c 7)"
-			usage
+		rd_pipeline_sock_dir="${pipeline_sock_dir}/${pipeline}-${repo_id}-${random}"
-			fail "Missing option -n|--name for pipeline '${pipeline}'."
-		fi
-		if [ -z "${repo_hash}" ]; then
-			usage
-			fail "Missing option -H|--hash for pipeline '${pipeline}'."
-		fi
 		runner_request="$(jq --null-input --compact-output \
-			--arg s "${rd_pipeline_sock}" \
+			--arg s "${rd_pipeline_sock_dir}/pipeline.sock" \
 			--arg n "${repo_name}" \
 			--arg h "${repo_hash}" \
 			'{"response_sock":$s,"repo_name":$n,"repo_hash":$h}')"
 		;;
 	newtag)
-		if [ -z "${repo_name}" ]; then
+		rd_pipeline_sock_dir="${pipeline_sock_dir}/${pipeline}-${repo_tag}-${random}"
-			usage
-			fail "Missing option -n|--name for pipeline '${pipeline}'."
-		fi
-		if [ -z "${repo_hash}" ]; then
-			usage
-			fail "Missing option -H|--hash for pipeline '${pipeline}'."
-		fi
-		if [ -z "${repo_tag}" ]; then
-			usage
-			fail "Missing option -T|--tag for pipeline '${pipeline}'."
-		fi
 		runner_request="$(jq --null-input --compact-output \
-			--arg s "${rd_pipeline_sock}" \
+			--arg s "${rd_pipeline_sock_dir}/pipeline.sock" \
 			--arg n "${repo_name}" \
 			--arg h "${repo_hash}" \
 			--arg t "${repo_tag}" \
@@ -240,26 +252,32 @@ main() (
 	# Send request to runner.
 	mkdir "${rd_pipeline_sock_dir}"
 	(
-		inotifywait --quiet --quiet --event create "${rd_pipeline_sock_dir}"
+		inotifywait --timeout 1 --quiet --quiet \
-		chmod 775 "${rd_pipeline_sock}"
+			--event create "${rd_pipeline_sock_dir}" || true
-		chgrp "${git_runner_groupname}" "${rd_pipeline_sock}"
+		chmod 775 "${rd_pipeline_sock_dir}/pipeline.sock"
+		chgrp "${git_runner_groupname}" "${rd_pipeline_sock_dir}/pipeline.sock"
 		echo "${runner_request}" | ncat --unixsock "${runner_sock}"
 	) &
 
-	# Wait for runner response.
+	# Start CI runner.
+	echo -e "Starting CI runner..."
+	cd "${rd_pipeline_sock_dir}"
+	ncat_cmd="ncat --listen --unixsock --keep-open pipeline.sock"
 	if [ "${runner_timeout}" -gt 0 ]; then
-		response="$(timeout "${runner_timeout}" ncat --listen \
+		ncat_cmd="timeout ${runner_timeout} ${ncat_cmd}"
-			--unixsock "${rd_pipeline_sock}")"
-	else
-		response="$(ncat --listen --unixsock "${rd_pipeline_sock}")"
 	fi
+	while read -r response; do
+		echo -e "$(echo "${response}" | jq --raw-output .msg)"
+		code="$(echo "${response}" | jq .code)"
+		[ "${code}" = "null" ] || break
+	done < <($ncat_cmd)
+	pkill --full --exact --parent "$$" "${ncat_cmd}" || true
 
 	# Remove random directory.
 	rm --recursive "${rd_pipeline_sock_dir}"
 
 	# Display response.
-	echo -e "$(echo "${response}" | jq .msg)"
+	exit "${code}"
-	exit "$(echo "${response}" | jq .code)"
 )
 
 main "$@"

src/runner.sh

@@ -70,7 +70,7 @@ fail() (
 )
 
 usage() (
-	echo "Usage: ${PROGRAM_NAME} [OPTION]...
+	echo "Usage: ${PROGRAM_NAME} [OPTION]... ACTION
 Start runner server, wait for unixsock requests to clone git repo, run tests
 and build rpm package.
 
@@ -83,29 +83,41 @@ Mandatory argumentes for long options are mandatory for short options too.
                                ${DEFAULT_ERRORS_FILE} 
   -o, --once                   stop listening after first request process
   -q, --quiet                  set level verbosity to WARN, default to INFO
-  -t, --test                   just test config file and do not run start loop 
   -v, --verbose                set level verbosity to DEBUG, default to INFO
 
   -h, --help                   display this help message and exit
+
+Positional argument ACTION
+  start                        start runner server
+  stop                         stop runner server
+  test                         tests configuration and exit
 "
 )
 
 reply() (
-	code="$1"
+	msg="$1"
-	msg="$2"
+	code="$2"
 
-	if [ "${code}" -gt 0 ]; then
+	if [ -z "${code}" ]; then
-		log_error "${msg}"
-	else
 		log_info "${msg}"
+		json="$(jq --null-input \
+			--compact-output \
+			--arg m "${msg}" \
+			'{"msg":$m}')"
+	else
+		if [ "${code}" -eq 0 ]; then
+			log_info "${msg}"
+		else
+			log_error "${msg}"
+		fi
+		json="$(jq --null-input \
+			--compact-output \
+			--arg m "${msg}" \
+			--arg c "${code}" \
+			'{"msg":$m,"code":$c|tonumber}')"
 	fi
 
-	if ! output="$(jq --null-input \
+	if ! output="$(echo "${json}" | ncat --unixsock "${response_sock}" 2>&1)"; then
-		--compact-output \
-		--arg c "${code}" \
-		--arg m "${msg}" \
-		'{"code":$c|tonumber,"msg":$m}' |
-		ncat --unixsock "${response_sock}" 2>&1)"; then
 		log_error "Cannot write to sock '${response_sock}': ${output}."
 	fi
 )
@@ -113,7 +125,7 @@ reply() (
 fwd_reply() (
 	read -r json
 
-	if ! output="$(echo "${json}" | ncat --unixsock 2>&1)"; then
+	if ! output="$(echo "${json}" | ncat --unixsock "${response_sock}" 2>&1)"; then
 		log_error "Cannot write to sock '${response_sock}': ${output}."
 	fi
 )
@@ -145,17 +157,18 @@ process_request() (
 	log_debug "Get repo_name from json."
 	if ! repo_name="$(echo "${request}" |
 		jq --raw-output ".repo_name" 2>&1)"; then
-		reply "${err_json_bad_format}" \
+		reply "Cannot parse json '${request}': ${repo_name}." \
-			"Cannot parse json '${request}': ${repo_name}."
+			"${err_json_bad_format}"
 		return
 	fi
 	if [ "${repo_name}" = "null" ]; then
-		reply "${err_repo_name_missing}" "Missing key repo_name in '${request}'."
+		reply "Missing key repo_name in '${request}'." \
+			"${err_repo_name_missing}"
 		return
 	fi
 	if [ -z "${repo_name}" ]; then
-		reply "${err_repo_name_empty}" \
+		reply "Empty value for key repo_name in '${request}'." \
-			"Empty value for key repo_name in '${request}'."
+			"${err_repo_name_empty}"
 		return
 	fi
 	log_debug "Got pkg name: '${repo_name}'."
@@ -163,7 +176,8 @@ process_request() (
 	# Get repository folder.
 	repo_dir="${repos_dir}/${repo_name}.git"
 	if [ ! -d "${repo_dir}" ]; then
-		reply "${err_repo_dir_not_exist}" "Repository '${repo_dir}' does not exist."
+		reply "Repository '${repo_dir}' does not exist." \
+			"${err_repo_dir_not_exist}"
 		return
 	fi
 	log_debug "Repository is present at '${repo_dir}'."
@@ -171,99 +185,109 @@ process_request() (
 	# Get repo_hash from json.
 	log_debug "Get repo_hash from json."
 	if ! repo_hash=$(echo "${request}" | jq --raw-output ".repo_hash" 2>&1); then
-		reply "${err_json_bad_format}" \
+		reply "Cannot parse json '${request}': ${repo_hash}." \
-			"Cannot parse json '${request}': ${repo_hash}."
+			"${err_json_bad_format}"
 		return
 	fi
 	if [ "${repo_hash}" = "null" ]; then
-		reply "${err_repo_hash_missing}" "Missing key repo_hash in '${request}'."
+		reply "Missing key repo_hash in '${request}'." \
+			"${err_repo_hash_missing}"
 		return
 	fi
 	if [ -z "${repo_hash}" ]; then
-		reply "${err_repo_hash_empty}" \
+		reply "Empty value for key repo_hash in '${request}'." \
-			"Empty value for key repo_hash in '${request}'." 1>&2
+			"${err_repo_hash_empty}"
 		return
 	fi
 
 	# Get repo_tag from json.
 	log_debug "Get repo_tag from json."
 	if ! repo_tag=$(echo "${request}" | jq --raw-output ".repo_tag"); then
-		reply "${err_json_bad_format}" \
+		reply "Cannot parse json '${request}': ${repo_tag}." \
-			"Cannot parse json '${request}': ${repo_tag}."
+			"${err_json_bad_format}"
 		return
 	fi
 	if [ -z "${repo_tag}" ]; then
-		reply "${err_repo_tag_empty}" \
+		reply "Empty value for key repo_tag in '${request}'." \
-			"Empty value for key repo_tag in '${request}'."
+			"${err_repo_tag_empty}"
 		return
 	fi
 
 	# Clone repo and move into it.
-	rand="$(echo "${RANDOM}" | md5sum | head --bytes 32)"
+	repo_id="$(echo "${repo_hash}" | head --bytes 7)"
-	repo_clone="${runner_cloning_dir}/${repo_name}-${repo_hash}-${rand}"
+	[ "${repo_tag}" != "null" ] && repo_id="${repo_tag}"
-	log_info "Clone '$repo_name'."
+	rand="$(echo "${RANDOM}" | md5sum | head --bytes 7)"
-	if ! output="$(git clone "$repo_dir" "$repo_clone" 2>&1)"; then
+	repo_clone="${runner_cloning_dir}/${repo_name}-${repo_id}-${rand}"
-		reply "${err_clone_repo}" "Cannot clone repo '${repo_name}': ${output}."
+	reply "Cloning repo '${repo_name}'..."
+	if ! output="$(git clone "${repo_dir}" "${repo_clone}" 2>&1)"; then
+		reply "Cannot clone repo '${repo_name}': ${output}." \
+			"${err_clone_repo}"
 		return
 	fi
 	cd "$repo_clone"
 
 	# Checkout git hash.
-	log_info "Checkout hash $repo_hash."
+	reply "Checkouting hash '${repo_hash}..."
 	if ! output="$(git checkout "$repo_hash" 2>&1)"; then
-		reply "${err_checkout_hash}" \
+		reply "Cannot checkout hash '${repo_hash}': ${output}." \
-			"Cannot checkout hash '${repo_hash}': ${output}."
+			"${err_checkout_hash}"
 		return
 	fi
 
 	# Check code validity.
-	log_info "Check code validity."
+	reply "Checking code format..."
 	if ! output="$(make check_format 2>&1)"; then
-		reply "${err_check_format}" "Check format error: ${output}."
+		reply "Check format error: ${output}." "${err_check_format}"
 		return
 	fi
+	reply "Checking code linting..."
 	if ! output="$(make check_linting 2>&1)"; then
-		reply "${err_check_linting}" "Check linting error: ${output}."
+		reply "Check linting error: ${output}." "${err_check_linting}"
 		return
 	fi
+	reply "Running unit tests..."
 	if ! output="$(make unit_test 2>&1)"; then
-		reply "${err_unit_test}" "Unit test error: ${output}."
+		reply "Unit test error: ${output}." "${err_unit_test}"
 		return
 	fi
 
 	# Stop now if no tag specified.
 	if [ "$repo_tag" = "null" ]; then
-		reply 0 "Hash '${repo_hash}' OK for repo '${repo_name}'."
+		reply "Hash '${repo_hash}' OK for repo '${repo_name}'." 0
 		return
 	fi
 
 	# Build rpm package.
-	echo "Build RPM package."
+	reply "Adding tag '${repo_tag}'..."
 	if ! output="$(git tag --message="$repo_tag" "$repo_tag" 2>&1)"; then
-		reply "${err_add_tag}" "Cannot add git tag '${repo_tag}': ${output}."
+		reply "Cannot add git tag '${repo_tag}': ${output}." "${err_add_tag}"
 		return
 	fi
+	reply "Making source tarball..."
 	if ! output="$(make tarball 2>&1)"; then
-		reply "${err_make_tarball}" \
+		reply "Cannot make tarball for tag '${repo_tag}': ${output}." \
-			"Cannot make tarball for tag '${repo_tag}': ${output}."
+			"${err_make_tarball}"
 		return
 	fi
+	repo_version="$(make version)"
+	reply "Building RPM package '${repo_name}' v${repo_version}..."
 	if ! output="$(rpmbuild -bb "$repo_name.spec" 2>&1)"; then
-		reply "${err_rpm_build}" \
+		reply "Cannot build rpm for tag '${repo_tag}': ${output}." \
-			"Cannot build rpm for tag '${repo_tag}': ${output}."
+			"${err_rpm_build}"
 		return
 	fi
 
 	# Deploy rpm package.
-	log_info "Deploy RPM package."
+	reply "Deploying RPM package '${repo_name}' v${repo_version}..."
 	deployer_request="$(jq --null-input \
 		--compact-output \
 		--arg s "${repo_clone}/runner.sock" \
 		--arg n "${repo_name}" \
-		--arg v "$(make version)" \
+		--arg v "${repo_version}" \
 		'{"response_sock":$s,"pkg_name":$n,"pkg_version":$v}')"
 	(
-		inotifywait --event create "${repo_clone}" 1>/dev/null 2>/dev/null
+		inotifywait --timeout 1 --quiet --quiet \
+			--event create "${repo_clone}" || true
 		chmod 775 "${repo_clone}/runner.sock"
 		chgrp "${runner_deployer_groupname}" "${repo_clone}/runner.sock"
 		echo "${deployer_request}" | ncat --unixsock "${deployer_sock}"
@@ -284,41 +308,30 @@ process_loop() (
 		log_info "Start listening unixsock with keep-open at '${runner_sock}'."
 		while read -r request; do
 			log_info "Process new request '${request}'."
-			process_request
+			process_request &
 		done < <(ncat --listen --keep-open --unixsock "${runner_sock}")
+		log_critical "Unexpected end of listening at '${deployer_sock}'."
 	else
 		log_info "Start listening unixsock without keep-open at '${runner_sock}'."
 		while read -r request; do
 			log_info "Process new request '${request}'."
 			process_request
 		done < <(ncat --listen --unixsock "${runner_sock}")
+		log_info "End of listening at '${deployer_sock}'."
 	fi
-
-	# Kill all remaining subprocesses only if daemon.
-	log_info "End of loop."
-	if "${daemonize}"; then
-		log_debug "Kill child jobs."
-		jobs -p | xargs kill 2>/dev/null || true
-	fi
-
-	# Remove sock file.
-	log_debug "Remove deployer unixsock file."
-	rm --force "${runner_sock}"
-	log_info "End of process."
 )
 
 main() (
 	# Parse arguments.
 	daemonize="false"
-	testing="false"
 	keep_open="true"
 	config_file="${DEFAULT_CONFIG_FILE}"
 	errors_file="${DEFAULT_ERRORS_FILE}"
 	verbosity_option=""
 	verbosity_level="${DEFAULT_VERBOSITY_LEVEL}"
 	if ! args="$(getopt --name "${PROGRAM_NAME}" \
-		--options c:de:hoqtv \
+		--options c:de:hoqv \
-		--longoptions conf:,daemon,errs:,help,once,quiet,test,verbose \
+		--longoptions conf:,daemon,errs:,help,once,quiet,verbose \
 		-- "$@")"; then
 		usage
 		fail "Bad arguments."
@@ -356,10 +369,6 @@ main() (
 			((verbosity_level -= 10))
 			shift
 			;;
-		-t | --test)
-			testing="true"
-			shift
-			;;
 		-v | --verbose)
 			if [ "${verbosity_option}" ]; then
 				usage
@@ -379,10 +388,19 @@ main() (
 			;;
 		esac
 	done
-	if [ "$@" ]; then
+	if [ $# -ne 1 ]; then
 		usage
-		fail "Unexpected extra arguments '$*'."
+		fail "Missing positional argument ACTION."
 	fi
+	case "$1" in
+	start | stop | test)
+		action="$1"
+		;;
+	*)
+		usage
+		fail "Bad postional argument ACTION '$1'."
+		;;
+	esac
 
 	# Load config file.
 	if [ ! -r "${config_file}" ]; then
@@ -404,9 +422,13 @@ main() (
 	if [ -z "${deployer_sock}" ]; then
 		fail "Variable deployer_sock is empty." "${err_deployer_sock_empty}"
 	fi
-	if [ ! -S "${deployer_sock}" ]; then
+	if [ ! -d "$(dirname "${deployer_sock}")" ]; then
-		fail "Sock deployer_sock='${deployer_sock}' does not exist." \
+		fail "Dirname of deployer_sock='${deployer_sock}' is not a directory." \
-			"${err_deployer_sock_not_exist}"
+			"${err_deployer_sock_dir_not_directory}"
+	fi
+	if [ ! -x "$(dirname "${deployer_sock}")" ]; then
+		fail "Dirname of deployer_sock='${deployer_sock}' is not accessible." \
+			"${err_deployer_sock_dir_not_accessible}"
 	fi
 
 	if [ -z "${deployer_timeout}" ]; then
@@ -428,10 +450,6 @@ main() (
 		fail "Directory of runner_sock='${runner_sock}' is not writable." \
 			"${err_runner_sock_dir_not_writable}"
 	fi
-	if [ -e "${runner_sock}" ]; then
-		fail "Sock deployer_sock='${runner_sock}' is already in use." \
-			"${err_runner_sock_already_in_use}"
-	fi
 
 	if [ -z "${runner_cloning_dir}" ]; then
 		fail "Variable runner_cloning_dir is empty." \
@@ -469,7 +487,7 @@ main() (
 	if [ -z "${runner_deployer_groupname}" ]; then
 		fail "Variable runner_deployer_groupname is empty." "${err_runner_deployer_groupname_empty}"
 	fi
-	if ! getent group "${runner_deployer_groupname}"; then
+	if ! getent group "${runner_deployer_groupname}" >/dev/null; then
 		fail "Runner-deployer group '${runner_deployer_groupname}' does not exist." \
 			"${err_runner_deployer_group_not_exist}"
 	fi
@@ -477,32 +495,87 @@ main() (
 	if [ -z "${git_runner_groupname}" ]; then
 		fail "Variable git_runner_groupname is empty." "${err_git_runner_groupname_empty}"
 	fi
-	if ! getent group "${git_runner_groupname}"; then
+	if ! getent group "${git_runner_groupname}" >/dev/null; then
 		fail "Git-runner group '${git_runner_groupname}' does not exist." \
 			"${err_git_runner_group_not_exist}"
 	fi
 
-	# Stop now if we are only testing config.
+	if [ -z "${runner_pid}" ]; then
-	if "${testing}"; then
+		fail "Variable runner_pid is empty." "${err_runner_pid_empty}"
+	fi
+	if [ ! -d "$(dirname "${runner_pid}")" ]; then
+		fail "Dirname of runner_pid='${runner_pid}' is not a directory." \
+			"${err_runner_pid_dir_not_directory}"
+	fi
+	if [ ! -w "$(dirname "${runner_pid}")" ]; then
+		fail "Dirname of runner_pid='${runner_pid}' is not writable." \
+			"${err_runner_pid_dir_not_writable}"
+	fi
+
+	# Run chosen action.
+	case "${action}" in
+	test)
+		# Stop now if we are only testing.
+		log_info "Configuration OK."
 		exit 0
-	fi
+		;;
+	start)
+		if [ ! -S "${deployer_sock}" ]; then
+			fail "Sock deployer_sock='${deployer_sock}' does not exist." \
+				"${err_deployer_sock_not_exist}"
+		fi
+		if [ -e "${runner_sock}" ]; then
+			fail "Sock deployer_sock='${runner_sock}' is already in use." \
+				"${err_runner_sock_already_in_use}"
+		fi
 
-	# Set right access in background after nc listen.
+		# Set right access in background after nc listen.
-	(
+		(
-		inotifywait --event create "$(dirname "${runner_sock}")" --quiet --quiet
+			inotifywait --timeout 1 --quiet --quiet \
-		chmod 775 "${runner_sock}"
+				--event create "$(dirname "${runner_sock}")" || true
-		chgrp "${git_runner_groupname}" "${runner_sock}"
+			chmod 775 "${runner_sock}"
-	) &
+			chgrp "${git_runner_groupname}" "${runner_sock}"
+		) &
 
-	# Run process loop in background or foreground.
+		# Run process loop in background or foreground.
-	if "${daemonize}"; then
+		if "${daemonize}"; then
-		log_info "Run process loop in background."
+			log_info "Run process loop in background."
-		process_loop &
+			process_loop &
-	else
+			echo "$!" >"${runner_pid}"
-		log_info "Run process loop in foreground."
+		else
-		process_loop
+			log_info "Run process loop in foreground."
-		jobs -p | xargs kill 2>/dev/null || true
+			echo "$$" >"${runner_pid}"
-	fi
+			process_loop
+		fi
+		;;
+	stop)
+		if [ ! -f "${runner_pid}" ]; then
+			fail "File runner_pid='${runner_pid}' does not exist." \
+				"${err_runner_pid_not_exist}"
+		fi
+		if [ ! -r "${runner_pid}" ]; then
+			fail "File runner_pid='${runner_pid}' is not readable." \
+				"${err_runner_pid_not_readable}"
+		fi
+		pid="$(cat "${runner_pid}")"
+		rm --force "${runner_pid}"
+
+		# Kill runner process.
+		log_info "Kill runner process with pid '${pid}'."
+		if ! ps -p "${pid}" >/dev/null; then
+			fail "Runner process with pid='${pid}' is not running." \
+				"${err_runner_process_not_running}"
+		fi
+		if ! output="$(kill "${pid}" || kill -KILL "${pid}")"; then
+			fail "Cannot kill runner process: ${output}." \
+				"${err_runner_process_not_killed}"
+		fi
+
+		# Remove runner sock file.
+		log_info "Remove runner sock at '${runner_sock}'."
+		rm --force "${runner_sock}"
+		;;
+	esac
 )
 
 main "$@"

systemd/deployer.service

@@ -5,7 +5,8 @@ After=network.target
 [Service]
 User=netoik-cicd-deployer
 Group=netoik-cicd-deployer
-ExecStart=/usr/bin/netoik-cicd-deployer
+ExecStart=/usr/bin/netoik-cicd-deployer start
+ExecStop=/usr/bin/netoik-cicd-deployer stop
 Restart=always
 
 [Install]

systemd/runner.service

@@ -4,8 +4,9 @@ After=network.target netoik-cicd-deployer.service
 
 [Service]
 User=netoik-cicd-runner
-Group=netoik-cicd-runner
+Group=netoik-cicd-runner-deployer
-ExecStart=/usr/bin/netoik-cicd-runner
+ExecStart=/usr/bin/netoik-cicd-runner start
+ExecStop=/usr/bin/netoik-cicd-runner stop
 Restart=always
 
 [Install]

tests/deployer.bats

@@ -1,10 +1,11 @@
-# 
+#
 # Deployer unit tests using BATS framework.
 #
 
 bats_require_minimum_version 1.5.0
 
 setup() {
+	# shellcheck source=./tests/tests.conf
 	source "${PWD}/tests/tests.conf"
 	make build >/dev/null
 	DESTDIR="${temp}" make install >/dev/null
@@ -13,6 +14,7 @@ setup() {
 		"${temp}${sysconf_dir}/${name}/${name}.conf"
 	install --directory "${temp}${var_dir}/${name}/repositories/test.git"
 	install --directory "${temp}${var_dir}/${name}/RPMS"
+	# shellcheck source=./conf/errors.conf.sample
 	source "${errs_file}"
 }
 
@@ -21,86 +23,89 @@ teardown() {
 	make clean >/dev/null
 }
 
-@test "run with bad arguments" {
+run_with_bad_arguments() { #@test
-	run -1 "${deployer_bin}" -z
+	run -1 "${deployer_bin}" -z test
-	run -1 "${deployer_bin}" --zzz
+	run -1 "${deployer_bin}" --zzz test
 	run -1 "${deployer_bin}" zzz
 
 	run -1 "${deployer_bin}" --conf
-	run -1 "${deployer_bin}" --conf=/path/to/nowhere
+	run -1 "${deployer_bin}" --conf=/path/to/nowhere test
-	
+
 	run -1 "${deployer_bin}" --errs
-	run -1 "${deployer_bin}" --errs=/path/to/nowhere
+	run -1 "${deployer_bin}" --errs=/path/to/nowhere test
-	
+
-	run -1 "${deployer_bin}" --verbose --quiet
+	run -1 "${deployer_bin}" --verbose --quiet test
 }
 
-@test "run without loop" {
+run_without_loop() { #@test
-	"${deployer_bin}" --conf="${conf_file}" --errs="${errs_file}"	--test --verbose
+	"${deployer_bin}" --conf="${conf_file}" --errs="${errs_file}" --verbose test
 }
 
 send_request() (
 	request="$1"
 
 	"${deployer_bin}" --conf="${conf_file}" --errs="${errs_file}" \
-		--daemon --once --verbose || return $?
+		--once --daemon --verbose start || return $?
 	(
-		inotifywait --event create --quiet --quiet "${response_sock_dir}"
+		inotifywait --timeout 1 --quiet --quiet \
-		echo "${request}" | ncat --unixsock "${deployer_sock}" 
+			--event create "${response_sock_dir}" || true
+		echo "${request}" | ncat --unixsock "${deployer_sock}"
 	) &
-	return "$(ncat --listen --unixsock "${response_sock}" | jq .code)"
+	code="$(ncat --listen --unixsock "${response_sock}" | jq .code)"
+	"${deployer_bin}" --conf="${conf_file}" --errs="${errs_file}" stop
+	return "${code}"
 )
 
-@test "run with err_pkg_name_missing" {
+run_with_err_pkg_name_missing() { #@test
 	request="$(jq --null-input --compact-output \
 		--arg s "${response_sock}" \
 		'{"response_sock":$s}')"
 	run send_request "${request}"
-	echo "status: got ${status}, expected ${err_pkg_name_missing}"
+	echo "status: got ${status:?}, expected ${err_pkg_name_missing}"
 	[ "${status}" -eq "${err_pkg_name_missing}" ]
 }
 
-@test "run with err_pkg_name_empty" {
+run_with_err_pkg_name_empty() { #@test
 	request="$(jq --null-input --compact-output \
 		--arg s "${response_sock}" \
 		'{"response_sock":$s,"pkg_name":""}')"
 	run send_request "${request}"
-	echo "status: got ${status}, expected ${err_pkg_name_empty}"
+	echo "status: got ${status:?}, expected ${err_pkg_name_empty}"
 	[ "${status}" -eq "${err_pkg_name_empty}" ]
 }
 
-@test "run with err_repo_dir_not_exist" {
+run_with_err_repo_dir_not_exist() { #@test
 	request="$(jq --null-input --compact-output \
 		--arg s "${response_sock}" \
 		'{"response_sock":$s,"pkg_name":"not_exist"}')"
 	run send_request "${request}"
-	echo "status: got ${status}, expected ${err_repo_dir_not_existyy}"
+	echo "status: got ${status:?}, expected ${err_repo_dir_not_exist}"
 	[ "${status}" -eq "${err_repo_dir_not_exist}" ]
 }
 
-@test "run with err_pkg_version_missing" {
+run_with_err_pkg_version_missing() { #@test
 	request="$(jq --null-input --compact-output \
 		--arg s "${response_sock}" \
 		'{"response_sock":$s,"pkg_name":"test"}')"
 	run send_request "${request}"
-	echo "status: got ${status}, expected ${err_pkg_version_missing}"
+	echo "status: got ${status:?}, expected ${err_pkg_version_missing}"
 	[ "${status}" -eq "${err_pkg_version_missing}" ]
 }
 
-@test "run with err_pkg_version_empty" {
+run_with_err_pkg_version_empty() { #@test
 	request="$(jq --null-input --compact-output \
 		--arg s "${response_sock}" \
 		'{"response_sock":$s,"pkg_name":"test","pkg_version":""}')"
 	run send_request "${request}"
-	echo "status: got ${status}, expected ${err_pkg_version_empty}"
+	echo "status: got ${status:?}, expected ${err_pkg_version_empty}"
 	[ "${status}" -eq "${err_pkg_version_empty}" ]
 }
 
-@test "run with err_rpm_path_not_exist" {
+run_with_err_rpm_path_not_exist() { #@test
 	request="$(jq --null-input --compact-output \
 		--arg s "${response_sock}" \
 		'{"response_sock":$s,"pkg_name":"test","pkg_version":"0.1"}')"
 	run send_request "${request}"
-	echo "status: got ${status}, expected ${err_rpm_path_not_exist}"
+	echo "status: got ${status:?}, expected ${err_rpm_path_not_exist}"
 	[ "${status}" -eq "${err_rpm_path_not_exist}" ]
 }

tests/pipeline.bats

@@ -5,12 +5,14 @@
 bats_require_minimum_version 1.5.0
 
 setup() {
+	# shellcheck source=./tests/tests.conf
 	source "${PWD}/tests/tests.conf"
 	make build >/dev/null
 	DESTDIR="${temp}" make install >/dev/null
 	install --no-target-directory \
 		"${PWD}/tests/tests.conf" \
 		"${temp}${sysconf_dir}/${name}/${name}.conf"
+	# shellcheck source=./conf/errors.conf.sample
 	source "${errs_file}"
 }
 
@@ -19,7 +21,7 @@ teardown() {
 	make clean >/dev/null
 }
 
-@test "run with bad arguments" {
+run_with_bad_arguments() { #@test
 	run -1 "${pipeline_bin}"
 	run -1 "${pipeline_bin}" bad_pipeline
 
@@ -39,21 +41,21 @@ teardown() {
 	run -1 "${pipeline_bin}" -e /path/to/nowhere -H hash -n name newcommit
 }
 
-@test "run without runner sock" {
+run_without_runner_sock() { #@test
 	run "${pipeline_bin}" --conf="${conf_file}" --errs="${errs_file}" \
 		--test --hash hash --name name newcommit
-	echo "status: got ${status}, expected ${err_runner_sock_not_exist}"
+	echo "status: got ${status:?}, expected ${err_runner_sock_not_exist}"
 	[ "${status}" -eq "${err_runner_sock_not_exist}" ]
 }
 
-@test "run newcommit ok" {
+run_newcommit_ok() { #@test
 	ncat --listen --unixsock "${runner_sock}" &
 	"${pipeline_bin}" --conf="${conf_file}" --errs="${errs_file}" \
 		--test --hash hash --name name newcommit
 	echo "done" | ncat --unixsock "${runner_sock}"
 }
 
-@test "run newtag ok" {
+run_newtag_ok() { #@test
 	ncat --listen --unixsock "${runner_sock}" &
 	"${pipeline_bin}" --conf="${conf_file}" --errs="${errs_file}" \
 		--test --hash hash --name name --tag tag newtag

tests/runner.bats

@@ -1,10 +1,11 @@
-# 
+#
 # Deployer unit tests using BATS framework.
 #
 
 bats_require_minimum_version 1.5.0
 
 setup() {
+	# shellcheck source=./tests/tests.conf
 	source "${PWD}/tests/tests.conf"
 	make build >/dev/null
 	DESTDIR="${temp}" make install >/dev/null
@@ -13,6 +14,7 @@ setup() {
 		"${temp}${sysconf_dir}/${name}/${name}.conf"
 	install --directory "${temp}${var_dir}/${name}/repositories/test.git"
 	install --directory "${temp}${var_dir}/${name}/RPMS"
+	# shellcheck source=./conf/errors.conf.sample
 	source "${errs_file}"
 }
 
@@ -21,95 +23,99 @@ teardown() {
 	make clean >/dev/null
 }
 
-@test "run with bad arguments" {
+run_with_bad_arguments() { #@test
 	run -1 "${runner_bin}" -z
 	run -1 "${runner_bin}" --zzz
 	run -1 "${runner_bin}" zzz
 
 	run -1 "${runner_bin}" --conf
 	run -1 "${runner_bin}" --conf=/path/to/nowhere
-	
+
 	run -1 "${runner_bin}" --errs
 	run -1 "${runner_bin}" --errs=/path/to/nowhere
-	
+
 	run -1 "${runner_bin}" --verbose --quiet
 }
 
-@test "run without loop" {
+run_without_loop() { #@test
 	ncat --listen --unixsock "${deployer_sock}" &
-	"${runner_bin}" --conf="${conf_file}" --errs="${errs_file}" --test --verbose
+	"${runner_bin}" --conf="${conf_file}" --errs="${errs_file}" --verbose test
 	echo "done" | ncat --unixsock "${deployer_sock}"
 }
 
 send_request() (
-  request="$1"
+	request="$1"
 
 	ncat --listen --unixsock "${deployer_sock}" &
-  "${runner_bin}" --conf="${conf_file}" --errs="${errs_file}" \
+	"${runner_bin}" --conf="${conf_file}" --errs="${errs_file}" \
-    --daemon --once --verbose
+		--daemon --once --verbose start
 	code=$?
 	if [ "${code}" -ne 0 ]; then
 		echo "fail" | ncat --unixsock "${deployer_sock}"
+		"${runner_bin}" --conf="${conf_file}" --errs="${errs_file}" stop
 		return "${code}"
 	fi
-  (
+	(
-    inotifywait --quiet --quiet --event create "${response_sock_dir}"
+		inotifywait --timeout 1 --quiet --quiet \
-    echo "${request}" | ncat --unixsock "${runner_sock}"
+			--event create "${response_sock_dir}" >&3
-  ) &
+		echo "${request}" | ncat --unixsock "${runner_sock}"
+	) &
 	echo "done" | ncat --unixsock "${deployer_sock}"
-  return "$(ncat --listen --unixsock "${response_sock}" | jq .code)"
+	code="$(ncat --listen --unixsock "${response_sock}" | jq .code)"
+	"${runner_bin}" --conf="${conf_file}" --errs="${errs_file}" stop
+	return "${code}"
 )
 
-@test "run with err_repo_name_missing" {
+run_with_err_repo_name_missing() { #@test
-  request="$(jq --null-input --compact-output \
+	request="$(jq --null-input --compact-output \
 		--arg s "${response_sock}" \
-    '{"response_sock":$s}')"
+		'{"response_sock":$s}')"
-  run send_request "${request}"
+	run send_request "${request}"
-	echo "status: got ${status}, expected ${err_repo_name_missing}"
+	echo "status: got ${status:?}, expected ${err_repo_name_missing}"
-  [ "${status}" -eq "${err_repo_name_missing}" ]
+	[ "${status}" -eq "${err_repo_name_missing}" ]
 }
 
-@test "run with err_repo_name_empty" {
+run_with_err_repo_name_empty() { #@test
-  request="$(jq --null-input --compact-output \
+	request="$(jq --null-input --compact-output \
 		--arg s "${response_sock}" \
-    '{"response_sock":$s,"repo_name":""}')"
+		'{"response_sock":$s,"repo_name":""}')"
-  run send_request "${request}"
+	run send_request "${request}"
-	echo "status: got ${status}, expected ${err_repo_name_empty}"
+	echo "status: got ${status:?}, expected ${err_repo_name_empty}"
-  [ "${status}" -eq "${err_repo_name_empty}" ]
+	[ "${status}" -eq "${err_repo_name_empty}" ]
 }
 
-@test "run with err_repo_dir_not_exist" {
+run_with_err_repo_dir_not_exist() { #@test
-  request="$(jq --null-input --compact-output \
+	request="$(jq --null-input --compact-output \
 		--arg s "${response_sock}" \
-    '{"response_sock":$s,"repo_name":"not_exist"}')"
+		'{"response_sock":$s,"repo_name":"not_exist"}')"
-  run send_request "${request}"
+	run send_request "${request}"
-	echo "status: got ${status}, expected ${err_repo_dir_not_exist}"
+	echo "status: got ${status:?}, expected ${err_repo_dir_not_exist}"
-  [ "${status}" -eq "${err_repo_dir_not_exist}" ]
+	[ "${status}" -eq "${err_repo_dir_not_exist}" ]
 }
 
-@test "run with err_repo_hash_missing" {
+run_with_err_repo_hash_missing() { #@test
-  request="$(jq --null-input --compact-output \
+	request="$(jq --null-input --compact-output \
 		--arg s "${response_sock}" \
-    '{"response_sock":$s,"repo_name":"test"}')"
+		'{"response_sock":$s,"repo_name":"test"}')"
-  run send_request "${request}"
+	run send_request "${request}"
-	echo "status: got ${status}, expected ${err_repo_hash_missing}"
+	echo "status: got ${status:?}, expected ${err_repo_hash_missing}"
-  [ "${status}" -eq "${err_repo_hash_missing}" ]
+	[ "${status}" -eq "${err_repo_hash_missing}" ]
 }
 
-@test "run with err_repo_hash_empty" {
+run_with_err_repo_hash_empty() { #@test
-  request="$(jq --null-input --compact-output \
+	request="$(jq --null-input --compact-output \
 		--arg s "${response_sock}" \
-    '{"response_sock":$s,"repo_name":"test","repo_hash":""}')"
+		'{"response_sock":$s,"repo_name":"test","repo_hash":""}')"
-  run send_request "${request}"
+	run send_request "${request}"
-	echo "status: got ${status}, expected ${err_repo_hash_empty}"
+	echo "status: got ${status:?}, expected ${err_repo_hash_empty}"
-  [ "${status}" -eq "${err_repo_hash_empty}" ]
+	[ "${status}" -eq "${err_repo_hash_empty}" ]
 }
 
-@test "run with err_repo_tag_empty" {
+run_with_err_repo_tag_empty() { #@test
-  request="$(jq --null-input --compact-output \
+	request="$(jq --null-input --compact-output \
 		--arg s "${response_sock}" \
-    '{"response_sock":$s,"repo_name":"test","repo_hash":"hash","repo_tag":""}')"
+		'{"response_sock":$s,"repo_name":"test","repo_hash":"hash","repo_tag":""}')"
-  run send_request "${request}"
+	run send_request "${request}"
-	echo "status: got ${status}, expected ${err_repo_tag_empty}"
+	echo "status: got ${status:?}, expected ${err_repo_tag_empty}"
-  [ "${status}" -eq "${err_repo_tag_empty}" ]
+	[ "${status}" -eq "${err_repo_tag_empty}" ]
 }

tests/tests.conf

@@ -14,10 +14,10 @@ conf_file="${temp}${sysconf_dir}/${name}/${name}.conf"
 errs_file="${temp}${sysconf_dir}/${name}/errors.conf"
 
 # Name of group unifying git and runner.
-git_runner_groupname="$(id --user --name)"
+git_runner_groupname="$(id --group --name)"
 
 # Name of group unifying runner and deployer.
-runner_deployer_groupname="$(id --user --name)"
+runner_deployer_groupname="$(id --group --name)"
 
 # Name of the user responsible of the deployer server.
 deployer_username="$(id --user --name)"
@@ -25,6 +25,9 @@ deployer_username="$(id --user --name)"
 # Location of unixsock file used to send requests to the deployer server.
 deployer_sock="${temp}${run_dir}/${name}/deployer/deployer.sock"
 
+# Location of deployer pid.
+deployer_pid="${temp}${run_dir}/${name}/pids/deployer.pid"
+
 # Maximum number of seconds to wait for deployer response.
 # Set to 0 to disable timeout.
 deployer_timeout=30
@@ -35,6 +38,9 @@ runner_username="$(id --user --name)"
 # Location of unixsock file used to send requests to the runner server.
 runner_sock="${temp}${run_dir}/${name}/runner/runner.sock"
 
+# Location of deployer pid.
+runner_pid="${temp}${run_dir}/${name}/pids/runner.pid"
+
 # Directory in which to clone git repositories.
 runner_cloning_dir="${temp}${tmp_dir}/${name}/repositories"