Spickzettel
Mein persönlicher Spickzettel: so Zeugs, das ich immer wieder vergesse…
OpenShift
create and switch projects:
oc new-project thespark
oc projects
oc project thespark
list, describe and delete all resources with a label:
oc get all --selector app=hallospark -o yaml
oc describe all --selector app=hallospark
oc delete all --selector app=hallospark
describe etc. resource types, print to yaml
oc describe bc
oc describe dc
oc get secret gitlab-hallospark -o yaml
templates
oc get templates -n openshift
oc describe template postgresql-persistent -n openshift
oc get template jenkins-pipeline-example -n openshift -o yaml
oc export all --as-template=javapg
s2i maven “binary workflow”
mvn package fabric8:resource fabric8:build fabric8:deploy
s2i “source workflow” for different languages:
oc new-app fabric8/s2i-java~https://github.com/rschumm/hallospark.git
oc new-app fabric8/s2i-java~https://gitlab.com/rschumm/hallospark.git --source-secret='gitlab-hallospark'
oc new-app openshift/php~https://github.com/rschumm/hallophp.git
oc new-app openshift/dotnet~https://github.com/rschumm/hallodotnet.git
apply a resource
oc apply -f src/main/fabric8/pipeline_bc.yml
minishift, eclipse che addon etc.
minishift addons apply che
minishift addons list
minishift update
Zugriff von Aussen auf die Datenbank etc. (Routes in OpenShift sind nur für HTTP):
rschumm@kassandra:~/git/schufi$ oc port-forward postgresql-1-6pkns 15432:5432
SQL
ALTER USER find
SUPERUSER
Linux
rpm on ubuntu:
alien -i bla.rpm
distribution:
cat /etc/*release*
Java
shebang support
#!/usr/bin/java --source 11
public class HelloWorld {
public static void main(String[] args) {
System.out.println("Hallo Java shebang");
}
}
DotNet
create new application:
dotnet new web
dotnet build
dotnet run
