K8s/HAProxy/Ingress: Difference between revisions
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(Created page with "==References== {| |valign='top'| * [https://stackoverflow.com/questions/67708284/ K8s » Ingress » Connect to external service] * [https://kubernetes.github.io/ingress-nginx/user-guide/exposing-tcp-udp-services/ K8s » Ingress » Exposing TCP/UDP services] * [https://kubernetes.github.io/ingress-nginx/user-guide/fcgi-services/ K8s » Ingress » Exposing FastCGI Servers] * [https://stackoverflow.com/questions/59844622/ K8s » Ingress » Different namespaces] * [https://k...") |
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==Namespace » Kube-System » CoreDNS== | |||
<syntaxhighlight lang="yaml"> | |||
cat << YML|kubectl apply -n kube-system -f - | |||
--- | |||
apiVersion: v1 | |||
kind: ConfigMap | |||
metadata: | |||
name: coredns | |||
namespace: kube-system | |||
data: | |||
Corefile: | | |||
.:53 { | |||
log | |||
errors | |||
health { | |||
lameduck 5s | |||
} | |||
ready | |||
kubernetes cluster.local in-addr.arpa ip6.arpa { | |||
pods insecure | |||
fallthrough in-addr.arpa ip6.arpa | |||
ttl 30 | |||
} | |||
prometheus :9153 | |||
hosts { | |||
192.168.49.1 host.minikube.internal | |||
fallthrough | |||
} | |||
forward . /etc/resolv.conf { | |||
max_concurrent 1000 | |||
} | |||
cache 30 { | |||
disable success cluster.local | |||
disable denial cluster.local | |||
} | |||
loop | |||
reload | |||
loadbalance | |||
} | |||
chorke.local:53 { | |||
errors | |||
cache 30 | |||
forward . 192.168.49.2 | |||
} | |||
shahed.local:53 { | |||
errors | |||
cache 30 | |||
forward . 192.168.49.2 | |||
} | |||
k8s.local:53 { | |||
errors | |||
cache 30 | |||
forward . 192.168.49.2 | |||
} | |||
YML | |||
</syntaxhighlight> | |||
==Namespace » Academia== | |||
<syntaxhighlight lang="bash"> | |||
kubectl get ns|grep academia | |||
kubectl delete namespace academia | |||
kubectl create namespace academia | |||
</syntaxhighlight> | |||
==Namespace » Academia » Service » Academia== | |||
<syntaxhighlight lang="yaml"> | |||
cat << YML|kubectl apply -n academia -f - | |||
--- | |||
apiVersion: v1 | |||
kind: Service | |||
metadata: | |||
name: academia | |||
namespace: academia | |||
labels: | |||
app.kubernetes.io/version: 1.0.0 | |||
app.kubernetes.io/name: academia | |||
app.kubernetes.io/instance: academia | |||
app.kubernetes.io/managed-by: kubectl | |||
spec: | |||
type: ExternalName | |||
externalName: host.minikube.internal | |||
YML | |||
</syntaxhighlight> | |||
==References== | ==References== | ||
{| | {| | ||
Revision as of 09:59, 27 March 2025
Namespace » Kube-System » CoreDNS
cat << YML|kubectl apply -n kube-system -f -
---
apiVersion: v1
kind: ConfigMap
metadata:
name: coredns
namespace: kube-system
data:
Corefile: |
.:53 {
log
errors
health {
lameduck 5s
}
ready
kubernetes cluster.local in-addr.arpa ip6.arpa {
pods insecure
fallthrough in-addr.arpa ip6.arpa
ttl 30
}
prometheus :9153
hosts {
192.168.49.1 host.minikube.internal
fallthrough
}
forward . /etc/resolv.conf {
max_concurrent 1000
}
cache 30 {
disable success cluster.local
disable denial cluster.local
}
loop
reload
loadbalance
}
chorke.local:53 {
errors
cache 30
forward . 192.168.49.2
}
shahed.local:53 {
errors
cache 30
forward . 192.168.49.2
}
k8s.local:53 {
errors
cache 30
forward . 192.168.49.2
}
YML
Namespace » Academia
kubectl get ns|grep academia
kubectl delete namespace academia
kubectl create namespace academia
Namespace » Academia » Service » Academia
cat << YML|kubectl apply -n academia -f -
---
apiVersion: v1
kind: Service
metadata:
name: academia
namespace: academia
labels:
app.kubernetes.io/version: 1.0.0
app.kubernetes.io/name: academia
app.kubernetes.io/instance: academia
app.kubernetes.io/managed-by: kubectl
spec:
type: ExternalName
externalName: host.minikube.internal
YML