92 lines
2.4 KiB
Bash
Executable File
92 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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##################################################
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# Mount dir #
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# - /etc/nginx/stream.d #
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# - /etc/nginx/http.d #
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# - /var/lib/nginx/html #
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# - /var/log/nginx #
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# ENV #
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# - GLOBAL_DIRECTIVES #
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##################################################
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set -euo pipefail
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export LANG=en_US.UTF-8
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trap Quit EXIT
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PIDS=
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GOT_SIGTERM=
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GLOBAL_DIRECTIVES="${GLOBAL_DIRECTIVES:-user nginx;worker_processes auto;}"
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function Print {
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local file=/dev/null
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[ '-f' = "$1" ] && file=$2 && shift && shift
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date +"[%F %T] $*" | tee -a $file
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}
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function Quit {
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local running
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Print killing nginx ...
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nginx -s quit || true
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while running= ; do
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pkill -f sleep && running=1 && Print killing sleep ...
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pkill -f nginx && running=1 && Print killing nginx ...
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[ -z "$running" ] && break
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sleep 1
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done
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Print Container stopped.
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test -n "$GOT_SIGTERM"
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}
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function ChangeOwner {
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Print Changing file owner ...
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chown nginx:root /var/log/nginx/
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}
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function SideCar {
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local day= last_day=$(date +%d)
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local md5= last_md5=$(find /etc/nginx/ -type f -name "*.conf" \
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| xargs -I ^ md5sum ^ | md5sum)
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while sleep 8; do
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day=$(date +%d) \
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&& [ "$day" != "$last_day" ] \
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&& last_day=$day \
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&& find /var/log/nginx/ -type f -name "*.log" \
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| xargs -I ^ mv -f ^ ^.$(date +%F -d yesterday) \
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&& nginx -s reopen
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md5=$(find /etc/nginx/ -type f -name "*.conf" | xargs -I ^ md5sum ^ \
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| md5sum) \
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&& [ "$md5" != "$last_md5" ] \
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&& last_md5=$md5 \
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&& nginx -tq \
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&& Print Reloading nginx conf ... \
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&& nginx -s reload
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done
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}
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function StartProc {
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Print Starting nginx ...
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nginx -g "$GLOBAL_DIRECTIVES" &
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PIDS="$PIDS $!"
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Print Starting nginx sidecar ...
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SideCar &
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PIDS="$PIDS $!"
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Print Nginx started.
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}
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function Main {
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local pid=
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ChangeOwner
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StartProc
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trap "GOT_SIGTERM=1; Print Got SIGTERM ..." SIGTERM
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while [ -z "$GOT_SIGTERM" ] && sleep 2; do
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for pid in $PIDS; do
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[ ! -e /proc/$pid ] && Print Unexpected error! && exit
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done
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done
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}
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# Start here
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Main
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