mirror of
https://github.com/super-linter/super-linter.git
synced 2024-11-14 21:05:07 -05:00
212 lines
6.9 KiB
Bash
212 lines
6.9 KiB
Bash
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#!/bin/bash
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################################################################################
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# Script to run ghe-config-apply on the primary GHES instance
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# and wait for any previous runs to complete
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################################################################################
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###########
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# Globals #
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###########
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GHE_CONFIG_PID='/var/run/ghe-config.pid' # PID file when a config is running
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GHE_APPLY_COMMAND='ghe-config-apply' # Command running when a config run
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SLEEP_SECONDS=20 # Seconds to sleep before next check
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PID_CHECK_LIMIT=15 # How many times to check the pid before moving on
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PID_CHECK=0 # Count of times to check the pid
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PROCESS_CHECK_LIMIT=15 # How many times to check the process before moving on
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PROCESS_CHECK=0 # Count of times to check the process
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################################################################################
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########################### SUB ROUTINES BELOW #################################
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################################################################################
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################################################################################
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#### Function CheckGHEPid ######################################################
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CheckGHEPid()
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{
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##################################
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# Check to prevent infinite loop #
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##################################
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if [ $PID_CHECK -gt $PID_CHECK_LIMIT ]; then
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# Over the limit, move on
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echo "We have checked the pid $PID_CHECK times, moving on..."
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else
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################################################
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# Check to see if the PID is alive and running #
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################################################
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if [ ! -f "$GHE_CONFIG_PID" ]; then
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# File not found
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echo "Were good to move forward, no .pid file found at:[$GHE_CONFIG_PID]"
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else
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# Found the pid running, need to sleep
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echo "Current PID found, sleeping $SLEEP_SECONDS seconds before next check..."
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################
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# Sleep it off #
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################
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SLEEP_CMD=$(sleep $SLEEP_SECONDS 2>&1)
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#######################
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# Load the error code #
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#######################
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ERROR_CODE=$?
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##############################
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# Check the shell for errors #
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##############################
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if [ $ERROR_CODE -ne 0 ]; then
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echo "ERROR! Failed to sleep!"
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echo "ERROR:[$SLEEP_CMD]"
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echo "Will try to call apply as last effort..."
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####################################
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# Call config apply as last effort #
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####################################
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RunConfigApply
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else
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#####################
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# Increment counter #
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#####################
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((PID_CHECK++))
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##################################
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# Try to check for the pid again #
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##################################
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CheckGHEPid
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fi
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fi
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fi
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}
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################################################################################
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#### Function CheckGHEProcess ##################################################
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CheckGHEProcess()
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{
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##################################
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# Check to prevent infinite loop #
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##################################
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if [ $PROCESS_CHECK -gt $PROCESS_CHECK_LIMIT ]; then
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# Over the limit, move on
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echo "We have checked the process $PROCESS_CHECK times, moving on..."
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else
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####################################################
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# Check to see if the process is alive and running #
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####################################################
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# shellcheck disable=SC2009
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CHECK_PROCESS_CMD=$(ps -aef |grep "$GHE_APPLY_COMMAND" |grep -v grep 2>&1)
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#######################
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# Load the error code #
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#######################
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ERROR_CODE=$?
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##############################
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# Check the shell for errors #
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##############################
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if [ $ERROR_CODE -ne 0 ]; then
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# No process running on the system
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echo "Were good to move forward, no process like:[$GHE_APPLY_COMMAND] running currently on the system"
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else
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# Found the process running, need to sleep
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echo "Current process alive:[$CHECK_PROCESS_CMD], sleeping $SLEEP_SECONDS seconds before next check..."
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################
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# Sleep it off #
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################
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SLEEP_CMD=$(sleep $SLEEP_SECONDS 2>&1)
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#######################
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# Load the error code #
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#######################
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ERROR_CODE=$?
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##############################
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# Check the shell for errors #
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##############################
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if [ $ERROR_CODE -ne 0 ]; then
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echo "ERROR! Failed to sleep!"
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echo "ERROR:[$SLEEP_CMD]"
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echo "Will try to call apply as last effort..."
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####################################
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# Call config apply as last effort #
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####################################
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RunConfigApply
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else
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#####################
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# Increment counter #
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#####################
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((PROCESS_CHECK++))
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######################################
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# Try to check for the process again #
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######################################
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CheckGHEProcess
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fi
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fi
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fi
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}
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################################################################################
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#### Function RunConfigApply ###################################################
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RunConfigApply()
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{
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##########
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# Header #
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##########
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echo "Running $GHE_APPLY_COMMAND to the server..."
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##############################################
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# Run the command to apply changes to server #
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##############################################
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APPLY_CMD=$(ghe-config-apply 2>&1)
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#######################
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# Load the error code #
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#######################
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ERROR_CODE=$?
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##############################
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# Check the shell for errors #
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##############################
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if [ $ERROR_CODE -ne 0 ]; then
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# Errors
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echo "ERROR! Failed to run config apply command!"
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echo "ERROR:[$APPLY_CMD]"
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exit 1
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else
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# Success
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echo "Successfully ran $GHE_APPLY_COMMAND"
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fi
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}
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################################################################################
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################################## MAIN ########################################
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################################################################################
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######################
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# Check for pid file #
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######################
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CheckGHEPid
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#############################
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# Check for running process #
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#############################
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CheckGHEProcess
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####################
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# Run config apply #
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####################
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RunConfigApply
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##########################################
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# Were going to run it again after a nap #
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# to make sure there is no crazy actions #
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##########################################
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sleep 300s
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######################
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# Check for pid file #
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######################
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CheckGHEPid
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#############################
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# Check for running process #
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#############################
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CheckGHEProcess
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####################
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# Run config apply #
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####################
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RunConfigApply
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