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Add healthcheck functionality

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This commit is contained in:
Jafner 2021-08-01 12:57:30 -07:00
parent 3786afb0fd
commit 60aace48c4
3 changed files with 24 additions and 1 deletions
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4
5etools-docker/Dockerfile
View File

@ -1,9 +1,11 @@
FROM httpd
COPY init.sh /init.sh
COPY healthcheck.sh /healthcheck.sh
RUN apt-get update && \
apt-get -y upgrade && \
apt-get -y install curl p7zip-full
WORKDIR /usr/local/apache2/htdocs/
RUN mkdir download
ENV IMG false
CMD ["/bin/bash","/init.sh"]
HEALTHCHECK --startperiod=1m CMD /healthcheck.sh
CMD ["/bin/bash","/init.sh"]

8
5etools-docker/healthcheck.sh Normal file
View File

@ -0,0 +1,8 @@
#!/bin/bash
while [ $(cat /status) != "INIT" ]
do
sleep 10;
done
curl --insecure --fail --silent --show-error -I http://localhost:80 > /dev/null || exit 1

13
5etools-docker/init.sh
View File

@ -1,5 +1,8 @@
#!/bin/bash
# based on: https://wiki.5e.tools/index.php/5eTools_Install_Guide
echo "STARTING" > /status
FN=`curl -s -k -I https://get.5e.tools/src/|grep filename|cut -d"=" -f2 | awk '{print $1}'` # get filename of most recent version
FN=${FN//[$'\t\r\n"']} # remove quotes
echo "FN: $FN"
@ -17,6 +20,7 @@ if [ "$VER" != "$CUR" ]
then
echo " === Local version outdated, updating..."
echo -n $VER > version
echo "DOWNLOADING" > /status
rm ./index.html 2> /dev/null || true
@ -25,32 +29,41 @@ then
curl --progress-bar -k -O -J https://get.5e.tools/src/ -C -
if [ "$IMG" = "true" ]; then
echo " === Downloading images === "
echo "DOWNLOADING IMAGES" > /status
curl --progress-bar -k -O -J https://get.5e.tools/img/ -C -
fi
cd ..
echo " === Extracting site..."
echo "EXTRACTING" > /status
7z x ./download/$FN -o./ -y
if [ "$IMG" = "true" ]; then
echo " === Extracting images..."
echo "EXTRACTING IMAGES" > /status
7z x ./download/$FN_IMG -o./img -y
mv ./img/tmp/5et/img/* ./img
rm -r ./img/tmp
fi
echo " === Configuring..."
echo "CONFIGURING" > /status
find . -name \*.html -exec sed -i 's/"width=device-width, initial-scale=1"/"width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no"/' {} \;
sed -i 's/<head>/<head>\n<link rel="apple-touch-icon" href="icon\/icon-512.png">/' index.html
sed -i 's/navigator.serviceWorker.register("\/sw.js/navigator.serviceWorker.register("sw.js/' index.html
sed -i 's/navigator.serviceWorker.register("\/sw.js/navigator.serviceWorker.register("sw.js/' 5etools.html
echo " === Cleaning up downloads"
echo "CLEANING" > /status
find ./download/ -type f ! -name "*.${VER}.zip" -exec rm {} +
echo " === Done!"
echo "INIT" > /status
else
echo " === Local version matches remote, no action."
echo "INIT" > /status
fi
httpd-foreground