how to reload docker nginx

Salo Hopeless answered on August 6, 2020 Popularity 9/10 Helpfulness 10/10

answer how to reload docker nginx

related nginx_docker_reload

how to reload docker nginx

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$ docker exec -it nginx-server nginx -s reload
2016/08/18 09:52:38 [notice] 19#19: signal process started

Popularity 9/10 Helpfulness 10/10 Language shell

Source: blog.tobiasforkel.de

Tags: docker nginx reload shell

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Contributed on Aug 06 2020

Salo Hopeless

0 Answers Avg Quality 2/10

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nginx_docker_reload

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#!/bin/bash

get_upstreams() {
  local files=$@
  grep -hEo '(server\s+)[^:;]+' $files | cut -d' ' -f 2
}

resolve_hosts() {
  local hosts=$@
  for h in $hosts; do dig +short $h; done | sort -u
}

watch_dir=$1

[ -d $watch_dir ] || exit 2

upstreams=$(get_upstreams $watch_dir/*)
ips=$(resolve_hosts $upstreams)
if [ ! "$ips" ]; then
  echo "Found no resolvable hosts in $watch_dir files."
fi

host_hash=$(echo $ips | /usr/bin/sha512sum)

echo $host_hash
echo $ips

while [ -d $watch_dir ]; do
  sleep 30
  upstreams=$(get_upstreams $watch_dir/*)
  ips=$(resolve_hosts $upstreams)
  new_hash=$(echo $ips | /usr/bin/sha512sum)
  if [ "$host_hash" != "$new_hash" ]; then
    echo Detected an upstream address change.  $ips
    echo Reloading nginx
    echo $new_hash
    echo $ips
    /sbin/service nginx reload
    host_hash=$new_hash
  fi
done

Popularity 8/10 Helpfulness 2/10 Language whatever

Source: serverfault.com

Tags: whatever

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Contributed on Dec 01 2022

Filip Bugaj

0 Answers Avg Quality 2/10

how to reload docker nginx

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