first attempt at an init script
This commit is contained in:
parent
632461a087
commit
3b07f1e019
4 changed files with 183 additions and 193 deletions
139
dev-vcs/gitlab-ci-runner/files/gitlab-ci-runner-ORIGINAL.init
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139
dev-vcs/gitlab-ci-runner/files/gitlab-ci-runner-ORIGINAL.init
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@ -0,0 +1,139 @@
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#! /bin/bash
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### BEGIN INIT INFO
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# Provides: gitlab-ci-runner
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# Required-Start: $local_fs $remote_fs $network $syslog
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# Required-Stop: $local_fs $remote_fs $network $syslog
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: GitLab CI Runner init.d script
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# Description: Enables automatic start of runners at boot time in the background.
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### END INIT INFO
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APP_ROOT="/home/gitlab_ci_runner/gitlab-ci-runner"
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APP_USER="gitlab_ci_runner"
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PID_PATH="$APP_ROOT/tmp/pids"
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PROCESS_NAME="ruby ./bin/runner"
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RUNNERS_PID="$PID_PATH/runners.pid"
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RUNNERS_NUM=1 # number of runners to spawn
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START_RUNNER="nohup bundle exec ./bin/runner"
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NAME="gitlab-ci-runner"
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DESC="GitLab CI runner"
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RUNNERS_REGISTERED=0
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RUNNERS_RUNNING=0
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INIT_LOG="/var/log/gitlab_ci_runner.log"
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check_pid() {
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# Number of registered runners in PID file
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[ -f $RUNNERS_PID ] && RUNNERS_REGISTERED=`cat $RUNNERS_PID | wc -l`
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# Number of active runner processes
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RUNNERS_RUNNING=`ps -ef | grep "$PROCESS_NAME" | grep -v grep | wc -l`
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echo "Number of registered runners in PID file=$RUNNERS_REGISTERED"
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echo "Number of running runners=$RUNNERS_RUNNING"
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}
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execute() {
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sudo -u $APP_USER -H bash -l -c "$1"
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}
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start() {
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cd $APP_ROOT
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check_pid
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if [ "$RUNNERS_REGISTERED" -ne 0 -o "$RUNNERS_RUNNING" -ne 0 ]; then
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# Program is running, Exit with error code.
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echo "Error! $DESC(s) ($NAME) appear to be running already! Try stopping them first. Exiting."
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exit 1
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else
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if [ `whoami` = root ]; then
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[ ! -f $PID_PATH ] && execute "mkdir -p $PID_PATH"
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[ -f $RUNNERS_PID ] && execute "rm -f $RUNNERS_PID"
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# Spawn runners
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for (( i=1; i<=$RUNNERS_NUM; i++ ))
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do
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# Check log file
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if [ ! -f $INIT_LOG ]; then
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touch $INIT_LOG
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chown $APP_USER $INIT_LOG
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fi
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echo "Starting runner #$i"
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execute "$START_RUNNER >> $INIT_LOG 2>&1 & echo \$! >> $RUNNERS_PID"
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done
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echo "SUCCESS: Started $RUNNERS_NUM $DESC(s)."
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fi
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fi
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}
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stop() {
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check_pid
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# Exit if there are no runners
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if [ $RUNNERS_REGISTERED -eq 0 -a $RUNNERS_RUNNING -eq 0 ]; then
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echo "No runners have been found. Exiting."
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fi
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# Runners found. Check if there are any ghost runners.
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KILL_GHOSTS=0;
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if [ $RUNNERS_REGISTERED -ne $RUNNERS_RUNNING ]; then
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echo "WARNING: Numbers of registered runners don't match number of running runners. Will try to stop them all"
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echo "Registered runners=$RUNNERS_REGISTERED"
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echo "Running runners=$RUNNERS_RUNNING"
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KILL_GHOSTS=1;
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fi
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echo -n "Trying to stop registered runners..."
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if [ $RUNNERS_REGISTERED -gt 0 ]; then
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execute "cat $RUNNERS_PID | xargs kill -USR2"
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rm -f $RUNNERS_PID
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echo "OK"
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else
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echo "FAILED!"
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echo "Couldn't stop registered runners as there is no record of such in $RUNNERS_PID file".
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fi
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if [ $KILL_GHOSTS -eq 1 ]; then
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echo -ne "Trying to kill ghost runners..."
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ps -C "$PROCESS_NAME" -o "%p" h | xargs kill -USR2
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[ $? -eq 0 ] && echo "OK"
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else
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echo "No ghost runners have been found.This is good."
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fi
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}
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status() {
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echo "Here is what we have at the moment:"
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check_pid
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}
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## Check to see if we are running as root first.
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if [ "$(id -u)" != "0" ]; then
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echo "This script must be run as root"
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exit 1
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fi
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case "$1" in
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start)
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start
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;;
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stop)
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stop
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;;
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restart)
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stop
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start
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;;
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status)
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status
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;;
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*)
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echo "Usage: sudo service gitlab_ci_runner {start|stop|restart|status}" >&2
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exit 1
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;;
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esac
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exit 0
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@ -1,139 +1,58 @@
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#! /bin/bash
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#!/sbin/runscript
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### BEGIN INIT INFO
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# Provides: gitlab-ci-runner
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# Required-Start: $local_fs $remote_fs $network $syslog
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# Required-Stop: $local_fs $remote_fs $network $syslog
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: GitLab CI Runner init.d script
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# Description: Enables automatic start of runners at boot time in the background.
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### END INIT INFO
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name="GitLab CI Runner"
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description="GitLab CI Runner, starts runners in the background"
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APP_ROOT="/home/gitlab_ci_runner/gitlab-ci-runner"
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APP_USER="gitlab_ci_runner"
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PID_PATH="$APP_ROOT/tmp/pids"
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PROCESS_NAME="ruby ./bin/runner"
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RUNNERS_PID="$PID_PATH/runners.pid"
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RUNNERS_NUM=1 # number of runners to spawn
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START_RUNNER="nohup bundle exec ./bin/runner"
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NAME="gitlab-ci-runner"
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DESC="GitLab CI runner"
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RUNNERS_REGISTERED=0
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RUNNERS_RUNNING=0
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INIT_LOG="/var/log/gitlab_ci_runner.log"
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: ${gitlab_ci_runner_user:=@USER@}
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: ${gitlab_ci_runner_base:="@GITLAB_CI_RUNNER_BASE@"}
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: ${gitlab_ci_runner_pidfile_base:="@RUN_DIR@/gitlab-ci-runner.pid"}
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: ${gitlab_ci_runner_logfile:="@LOGS_DIR@/gitlab-ci-runner.log"}
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: ${gitlab_ci_runner_num:=1} # number of runners to spawn
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check_pid() {
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# Number of registered runners in PID file
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[ -f $RUNNERS_PID ] && RUNNERS_REGISTERED=`cat $RUNNERS_PID | wc -l`
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bundle_command="/usr/bin/bundle"
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bundle_command_args="exec ./bin/runner"
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# Number of active runner processes
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RUNNERS_RUNNING=`ps -ef | grep "$PROCESS_NAME" | grep -v grep | wc -l`
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echo "Number of registered runners in PID file=$RUNNERS_REGISTERED"
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echo "Number of running runners=$RUNNERS_RUNNING"
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depend() {
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provide gitlab-ci-runner
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}
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execute() {
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sudo -u $APP_USER -H bash -l -c "$1"
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}
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start() {
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cd $APP_ROOT
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check_pid
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if [ "$RUNNERS_REGISTERED" -ne 0 -o "$RUNNERS_RUNNING" -ne 0 ]; then
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# Program is running, Exit with error code.
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echo "Error! $DESC(s) ($NAME) appear to be running already! Try stopping them first. Exiting."
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exit 1
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else
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if [ `whoami` = root ]; then
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[ ! -f $PID_PATH ] && execute "mkdir -p $PID_PATH"
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[ -f $RUNNERS_PID ] && execute "rm -f $RUNNERS_PID"
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ebegin "Starting ${name}"
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# Spawn runners
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for (( i=1; i<=$RUNNERS_NUM; i++ ))
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do
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# Check log file
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if [ ! -f $INIT_LOG ]; then
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touch $INIT_LOG
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chown $APP_USER $INIT_LOG
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for (( i=1; i<=${gitlab_ci_runner_num}; i++ )) ; do
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einfo "Starting runner ${i} of ${gitlab_ci_runner_num} ..."
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local pidfile="${gitlab_ci_runner_pidfile_base}${i}"
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checkpath -d -o ${gitlab_ci_runner_user} -m755 "$(dirname "${pidfile}")"
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start-stop-daemon --start \
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--chdir "${gitlab_ci_runner_base}" \
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--user=${gitlab_ci_runner_user} \
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--make-pidfile \
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--pidfile="${pidfile}" \
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--background \
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--startas /bin/bash -- -c "exec ${bundle_command} ${bundle_command_args} >> ${gitlab_ci_runner_logfile} 2>&1"
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local success=$?
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if [ ${success}!=0 ] ; then
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eend ${success}
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fi
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echo "Starting runner #$i"
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execute "$START_RUNNER >> $INIT_LOG 2>&1 & echo \$! >> $RUNNERS_PID"
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done
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echo "SUCCESS: Started $RUNNERS_NUM $DESC(s)."
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fi
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fi
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eend 0
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}
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stop() {
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check_pid
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# Exit if there are no runners
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if [ $RUNNERS_REGISTERED -eq 0 -a $RUNNERS_RUNNING -eq 0 ]; then
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echo "No runners have been found. Exiting."
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fi
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ebegin "Stopping ${name}"
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# Runners found. Check if there are any ghost runners.
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KILL_GHOSTS=0;
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if [ $RUNNERS_REGISTERED -ne $RUNNERS_RUNNING ]; then
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echo "WARNING: Numbers of registered runners don't match number of running runners. Will try to stop them all"
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echo "Registered runners=$RUNNERS_REGISTERED"
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echo "Running runners=$RUNNERS_RUNNING"
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KILL_GHOSTS=1;
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for (( i=1; i<=${gitlab_ci_runner_num}; i++ )) ; do
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einfo "Stopping runner ${i} of ${gitlab_ci_runner_num} ..."
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local pidfile="${gitlab_ci_runner_pidfile_base}${i}"
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start-stop-daemon --stop \
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--pidfile="${pidfile}"
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# DO WE NEED --exec? or --startas???
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local $success=$?
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if [ ${success}!=0 ] ; then
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eend ${success}
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fi
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done
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echo -n "Trying to stop registered runners..."
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if [ $RUNNERS_REGISTERED -gt 0 ]; then
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execute "cat $RUNNERS_PID | xargs kill -USR2"
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rm -f $RUNNERS_PID
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echo "OK"
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else
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echo "FAILED!"
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echo "Couldn't stop registered runners as there is no record of such in $RUNNERS_PID file".
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fi
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if [ $KILL_GHOSTS -eq 1 ]; then
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echo -ne "Trying to kill ghost runners..."
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ps -C "$PROCESS_NAME" -o "%p" h | xargs kill -USR2
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[ $? -eq 0 ] && echo "OK"
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else
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echo "No ghost runners have been found.This is good."
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fi
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eend 0
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}
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status() {
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echo "Here is what we have at the moment:"
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check_pid
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}
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## Check to see if we are running as root first.
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if [ "$(id -u)" != "0" ]; then
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echo "This script must be run as root"
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exit 1
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fi
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case "$1" in
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start)
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start
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;;
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stop)
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stop
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;;
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restart)
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stop
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start
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;;
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status)
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status
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;;
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*)
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echo "Usage: sudo service gitlab_ci_runner {start|stop|restart|status}" >&2
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exit 1
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;;
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esac
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exit 0
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@ -1,67 +0,0 @@
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#!/sbin/runscript
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name="GitLab CI"
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description="GitLab CI on Unicorns"
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: ${gitlab_ci_user:=@USER@}
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: ${gitlab_ci_base:="@GITLAB_CI_BASE@"}
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: ${rails_env:=production}
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: ${server_pidfile:="@RUN_DIR@/unicorn.pid"}
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: ${sidekiq_pidfile:="@RUN_DIR@/sidekiq.pid"}
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: ${sidekiq_logfile:="@LOGS_DIR@/sidekiq.log"}
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: ${sidekiq_queues:="@QUEUES@"}
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server_command="/usr/bin/bundle"
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server_command_args="exec unicorn_rails -c ${gitlab_ci_base}/config/unicorn.rb -E ${rails_env} -D"
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sidekiq_command="/usr/bin/bundle"
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sidekiq_command_args="exec sidekiq -q ${sidekiq_queues} -P ${sidekiq_pidfile} -L ${sidekiq_logfile}"
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depend() {
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provide gitlab-ci
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need redis
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use net
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}
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start() {
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ebegin "Starting ${name} - Unicorn servers"
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checkpath -d -o ${gitlab_ci_user} -m755 "$(dirname "${server_pidfile}")"
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checkpath -d -o ${gitlab_ci_user} -m755 "$(dirname "${sidekiq_pidfile}")"
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start-stop-daemon --start \
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--chdir "${gitlab_ci_base}" \
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--user=${gitlab_ci_user} \
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--pidfile="${server_pidfile}" \
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--env RAILS_ENV=${rails_env} \
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--exec ${server_command} -- ${server_command_args}
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eend $?
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ebegin "Starting ${name} - Sidekiq"
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start-stop-daemon --start \
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--background --quiet \
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--chdir "${gitlab_ci_base}" \
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--user=${gitlab_ci_user} \
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--pidfile="${sidekiq_pidfile}" \
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--env RAILS_ENV=${rails_env} \
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--exec ${sidekiq_command} -- ${sidekiq_command_args}
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eend $?
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}
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stop() {
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ebegin "Stopping ${name} - Sidekiq"
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start-stop-daemon --stop \
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--pidfile=${sidekiq_pidfile} \
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--exec ${sidekiq_command}
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eend $?
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ebegin "Stopping ${name} - Unicorn servers"
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start-stop-daemon --stop \
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--signal QUIT \
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--pidfile=${server_pidfile} \
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--exec ${server_command}
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eend $?
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}
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@ -127,10 +127,9 @@ all_ruby_install() {
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cp "${FILESDIR}/${rcscript}" "${T}" || die
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sed -i \
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-e "s|@USER@|${MY_USER}|" \
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-e "s|@GITLAB_CI_BASE@|${dest}|" \
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-e "s|@GITLAB_CI_RUNNER_BASE@|${dest}|" \
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-e "s|@LOGS_DIR@|${logs}|" \
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-e "s|@RUN_DIR@|${runs}|" \
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-e "s|@QUEUES@|${SIDEKIQ_QUEUES}|" \
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"${T}/${rcscript}" \
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|| die "failed to filter ${rcscript}"
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