rut-test-ops/README.md
2024-05-23 12:49:56 +02:00

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# on new install:
* `tofu apply` to create machines
* change hostname to be fqdn with hostnamectl, changing with a running cluster will break the cluster
* register dns with `knotctl add -z rut.sunet.se -n internal-sto4-test-k8sm-1.rut.sunet.se. -d 2001:6b0:6c::449 -r AAAA`
* ./prepare-iaas-debian ${each host}
* ./add-host -b {each host}
* ./edit-secrets ${each controller host}
```
---
+microk8s_secrets:
+ kube-system:
+ cloud-config:
+ - key: cloud.conf
+ value: >
+ ENC[PKCS7,MIID7gYJKoZIhvcNAQcDoIID3zCCA9sCAQAxggKSMIICjgIBAD
+ B2MF4xCzAJBgNVBAYTAlNFMQ4wDAYDVQQKDAVTVU5FVDEOMAwGA1UECwwFRV
+ lBTUwxLzAtBgNVBAMMJmludGVybmFsLXN0bzQtdGVzdC1rOHNtLTIucnV0Ln
```
* Add to cosmos-rules:
```
'^internal-sto4-test-k8sc-[0-9].rut.sunet.se$':
rut::infra_ca_rp:
sunet::microk8s::node:
channel: 1.28/stable
sunet::frontend::register_sites:
sites:
kubetest.rut.sunet.se:
frontends:
- se-fre-lb-1.sunet.se
- se-tug-lb-1.sunet.se
port: '30443'
'^internal-sto4-test-k8sw-[0-9].rut.sunet.se$':
rut::infra_ca_rp:
sunet::microk8s::node:
channel: 1.28/stable
```
* add nodes by adding a provisioning key on the first management node with `microk8s add-node`
* Add all other _Controller_ nodes with `microk8s join 89.46.21.119:25000/12345678987654345678976543/1234565`
* Add all other _Worker_ nodes with `microk8s join 89.46.21.119:25000/12345678987654345678976543/1234565 --worker`
* Taint controller nodes so they wont get workload:` microk8s.kubectl taint nodes --selector=node.kubernetes.io/microk8s-controlplane=microk8s-controlplane cp-node=true:PreferNoSchedule`
* `kubectl get nodes` should show something like:
```
NAME STATUS ROLES AGE VERSION
internal-sto4-test-k8sc-2.rut.sunet.se NotReady <none> 16d v1.28.7
internal-sto4-test-k8sw-5.rut.sunet.se Ready <none> 15m v1.28.7
internal-sto4-test-k8sw-1.rut.sunet.se Ready <none> 15m v1.28.7
internal-sto4-test-k8sw-2.rut.sunet.se Ready <none> 14m v1.28.7
internal-sto4-test-k8sc-3.rut.sunet.se Ready <none> 16d v1.28.7
internal-sto4-test-k8sw-3.rut.sunet.se Ready <none> 18m v1.28.7
internal-sto4-test-k8sw-4.rut.sunet.se Ready <none> 16m v1.28.7
internal-sto4-test-k8sw-0.rut.sunet.se Ready <none> 21m v1.28.7
internal-sto4-test-k8sc-1.rut.sunet.se Ready <none> 16d v1.28.7
```
* Setup storage class: `rsync -a k8s internal-sto4-test-k8sc-0.rut.sunet.se:i && ssh internal-sto4-test-k8sc-0.rut.sunet.se kubectl apply -f k8s`
* **Profit**
# Setting up auth (satosa) and monitoring with thruk+naemon+loki+influxdb
* Get shib-sp metadata with `curl https://monitor-test.rut.sunet.se/Shibboleth.sso/Metadata > internal-sto4-test-satosa-1.rut.sunet.se/overlay/etc/satosa/metadata/monitor.xml`
* Get satosa metadata with `curl https://idp-proxy-test.rut.sunet.se/Saml2IDP/proxy.xml > internal-sto4-test-monitor-1.rut.sunet.se/overlay/opt/naemon_monitor/satosa.xml`
* Publish backend metadata to swamid. `ssh internal-sto4-test-satosa-1.rut.sunet.se cat /etc/satosa/metadata/backend.xml |xmllint --format - > rut.xml`