Entwicklung

2. April 20202. April 2020

Bash script to upgrade keycloak standalone

Assuming keycloak is unpacked in the user’s home directory
for instance
/home/keycloak/keycloak-9.0.0
is the old version and
/home/keycloak/keycloak-9.0.2
is the new version

#!/usr/bin/env bash
OLD=9.0.0
NEW=9.0.2
OLDPATH=~/keycloak-$OLD
NEWPATH=~/keycloak-$NEW
cd ~/
wget https://downloads.jboss.org/keycloak/$NEW/keycloak-$NEW.tar.gz
tar xvf keycloak-$NEW.tar.gz
mkdir -p $NEWPATH/modules/system/layers/base/org/postgresql/jdbc/main
cp -a $OLDPATH/modules/system/layers/base/org/postgresql/jdbc/main/* $NEWPATH/modules/system/layers/base/org/postgresql/jdbc/main/
cp -a $OLDPATH/standalone/* $NEWPATH/standalone/
cd $NEWPATH
bin/jboss-cli.sh --file=bin/migrate-standalone.cli
cd ~/
rm -f keycloak-gatekeeper-linux-amd64.tar.gz
wget https://downloads.jboss.org/keycloak/$NEW/gatekeeper/keycloak-gatekeeper-linux-amd64.tar.gz
tar xvf keycloak-gatekeeper-linux-amd64.tar.gz
echo "Next steps:\nnano -w /etc/systemd/system/keycloak.service\nsystemctl daemon-reload\nsystemctl restart keycloak.service\n\n"

#!/usr/bin/env bash

OLD=9.0.0

NEW=9.0.2

OLDPATH=~/keycloak-$OLD

NEWPATH=~/keycloak-$NEW

cd ~/

wget https://downloads.jboss.org/keycloak/$NEW/keycloak-$NEW.tar.gz

tar xvf keycloak-$NEW.tar.gz

mkdir -p $NEWPATH/modules/system/layers/base/org/postgresql/jdbc/main

cp -a $OLDPATH/modules/system/layers/base/org/postgresql/jdbc/main/* $NEWPATH/modules/system/layers/base/org/postgresql/jdbc/main/

cp -a $OLDPATH/standalone/* $NEWPATH/standalone/

cd $NEWPATH

bin/jboss-cli.sh --file=bin/migrate-standalone.cli

cd ~/

rm -f keycloak-gatekeeper-linux-amd64.tar.gz

wget https://downloads.jboss.org/keycloak/$NEW/gatekeeper/keycloak-gatekeeper-linux-amd64.tar.gz

tar xvf keycloak-gatekeeper-linux-amd64.tar.gz

echo "Next steps:\nnano -w /etc/systemd/system/keycloak.service\nsystemctl daemon-reload\nsystemctl restart keycloak.service\n\n"

18. March 202020. March 2020

Creating a HTMLElement with settable and gettable properties

17. March 202017. March 2020

Configuring Nginx to have Keycloak handling auth requests in the same domain as your single page app and http api

If you want keycloak to handle auth requests in the same domain as you’re service your single page app (spa) and http api:
The prerender config comes from my prerendering proxy.
Keycloak is listening on port 4000 locally.
Continue reading “Configuring Nginx to have Keycloak handling auth requests in the same domain as your single page app and http api”

6. March 202017. March 2020

Why you should not use Angular for your frontend

With Angular you can create fancy-pancy beautiful functional super realtime sites.
But, the problem is, they don’t perform well.
Continue reading “Why you should not use Angular for your frontend”

25. February 2020

Event Driven Architecture in Go rant

This was originally a question for Stackoverflow, but it’s actually a rant.

Why bother with EDA at all? Because all I see is job offers for people specialized in “event-driven design”. In my opinion, especially when using a high performance, low resource language like Go, EDA is overkill. But anyhow, since I’d like to get that money (LGTM), I need to know about this new old born-again hype train, event-driven architecture.
Continue reading “Event Driven Architecture in Go rant”