Production Cluster Configuration

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These packages form the basic functionality of the production cluster. The packages need to be installed in this order to preserve the IP address assignments. If the order is changed (or one is left out) you may need to review and modify IP assignments in the DNS server on the firewall.

Scripts & config files are checked into gitlab under the Kubernetes group project listed.

activity gitlab script/procedures/config IP hostname(s)
NGINX-ingress k8s-admin 10.0.0.111
gitlab gitlab 10.0.0.112 gitlab.williams.localnet
gitlab.williams-net.org
gitlab registry secrets gitlab-registry-kube-system.yaml
gitlab-registry-secret.yaml
rsyslog rsyslog 10.0.0.113 rsyslog.williams.localnet
mail mail 10.0.0.114 mail.williams.localnet
wordpress (dredwilliams.com) dredwilliams dredwilliams.williams-net.org
harbor k8s-admin 10.0.0.115 harbor.williams.localnet
mediawiki mediawiki 10.0.0.116 wiki.williams.localnet
wiki.williams-net.org

Dashboard Token

Obtain the token needed to log into the dashboard with this command:

kubectl -n kube-system describe secrets \
   `kubectl -n kube-system get secrets | awk '/clusterrole-aggregation-controller/ {print $1}'` \
   | awk '/token:/ {print $2}'    

The current token for the Production cluster is:

eyJhbGciOiJSUzI1NiIsImtpZCI6IiJ9.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.Jv2EvhmCB3Qp_Lg8nyzDE69DhmSSk59Ewk0Xu0zROLMR0MFqOVQJCSBGQ4WV8VUi0Nq70txdO0vAFkSjo_0tcB_JA1-1615_lXLQ9RbNjIGr9AuquYjEV7GJ4yaBIhhDju7qRGTLjzB9lXlm7DrI73EduKE-PGiUq7y2oHGuSMUce8S2vh7LattV8Ud6hPbz_J9pNVqG9oXG4WVfn8-HoG19UDSgUyRj01h69mABzTcjPIWenAQnpqHYq-oMlvwHEUQ78I41YaKwI-9YBM2AP0ICSRrIcZY2GpoRmm90t9paBgLbESZYGXysJwzWSlJO3jwzQN9wpkCAnIbAV_TlzQ

Kubernetes Node Join Command

kubeadm join 10.0.0.9:6443 --token 81z3dx.aiy9j7nsdcizf3lz \
    --discovery-token-ca-cert-hash sha256:f5db5ecd247bed235c49675f01c5a1cccb793cd8a25db590f71b64a1d73fc5b6 \
    --ignore-preflight-errors Swap