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Run Apache2 in background #215

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Run Apache2 in background #215

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9805f55
Update apache2-foreground
mariopenterman Oct 26, 2020
d49ba9b
Update Dockerfile.slim.apache
mariopenterman Oct 26, 2020
8356e34
Rename apache2-foreground to apache2-background
mariopenterman Oct 26, 2020
c67a457
Update Dockerfile.slim.apache
mariopenterman Oct 26, 2020
81deb20
Update docker-entrypoint-as-root.sh
mariopenterman Oct 26, 2020
046c8ad
Update Dockerfile.slim.blueprint
mariopenterman Oct 26, 2020
125e009
Update Dockerfile.slim.blueprint
mariopenterman Oct 26, 2020
a206342
Update utils/apache2-background
moufmouf Oct 26, 2020
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7 changes: 2 additions & 5 deletions Dockerfile.slim.apache
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Original file line number Diff line number Diff line change
Expand Up @@ -194,10 +194,7 @@ RUN a2enconf docker-php
ENV PHP_EXTRA_BUILD_DEPS apache2-dev
ENV PHP_EXTRA_CONFIGURE_ARGS --with-apxs2 --disable-cgi

# https://httpd.apache.org/docs/2.4/stopping.html#gracefulstop
STOPSIGNAL SIGWINCH

COPY utils/apache2-foreground /usr/local/bin/
COPY utils/apache2-background /usr/local/bin/

EXPOSE 80

Expand Down Expand Up @@ -311,7 +308,7 @@ ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
RUN echo "ServerName localhost" > /etc/apache2/conf-available/servername.conf
RUN a2enconf servername

CMD ["apache2-foreground"]
CMD ["apache2-background"]

# |--------------------------------------------------------------------------
# | Entrypoint
Expand Down
7 changes: 2 additions & 5 deletions utils/Dockerfile.slim.blueprint
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Expand Up @@ -196,10 +196,7 @@ RUN a2enconf docker-php
ENV PHP_EXTRA_BUILD_DEPS apache2-dev
ENV PHP_EXTRA_CONFIGURE_ARGS --with-apxs2 --disable-cgi

# https://httpd.apache.org/docs/2.4/stopping.html#gracefulstop
STOPSIGNAL SIGWINCH

COPY utils/apache2-foreground /usr/local/bin/
COPY utils/apache2-background /usr/local/bin/

EXPOSE 80

Expand Down Expand Up @@ -329,7 +326,7 @@ ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
RUN echo "ServerName localhost" > /etc/apache2/conf-available/servername.conf
RUN a2enconf servername

CMD ["apache2-foreground"]
CMD ["apache2-background"]

# |--------------------------------------------------------------------------
# | Entrypoint
Expand Down
23 changes: 22 additions & 1 deletion utils/apache2-foreground → utils/apache2-background
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Expand Up @@ -37,4 +37,25 @@ for e in "${!APACHE_@}"; do
fi
done

exec apache2 -DFOREGROUND "$@"
_shutdown() {
echo "Stopping Apache2 gracefully..."

pid=$(cat "/var/run/apache2/apache2.pid")
apachectl graceful-stop

echo "Waiting for PID $pid to exit..."
tail --pid=$pid -f /dev/null

echo "Exiting..."
stop=true
}

stop=false
trap _shutdown SIGTERM

echo "Starting Apache2 in the background..."
apache2 -k start "$@"

while [ "$stop" = false ]; do
sleep 0.5;
done
2 changes: 1 addition & 1 deletion utils/docker-entrypoint-as-root.sh
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Expand Up @@ -145,7 +145,7 @@ else
fi

# We should run the command with the user of the directory... (unless this is Apache, that must run as root...)
if [[ "$@" == "apache2-foreground" ]]; then
if [[ "$@" == "apache2-background" ]]; then
/usr/local/bin/apache-expose-envvars.sh;
exec "$@";
else
Expand Down