Add --atomic to more helm installs; create 'monitor' namespace'; fix …

…metrics-server tls issue; note new bug with Airflow in 'extras'.

extras/apache-airflow.sh

@@ -1,14 +1,17 @@
 #!/usr/bin/env bash
 
+## ERRORS currently on postgresql pod...
+## 2021-12-22 01:33:09.756 GMT [613] FATAL: password authentication failed for user "bn_airflow"
+## 2021-12-22 01:33:09.756 GMT [613] DETAIL: Password does not match for user "bn_airflow".
+## Connection matched pg_hba.conf line 1: "host all all 0.0.0.0/0 md5"
+##
+
 . ./lib/dashboard.sh
 
 helm repo add bitnami https://charts.bitnami.com/bitnami
-helm install my-release bitnami/airflow
-
-exit
-
-sleep 60
+helm install --atomic my-release bitnami/airflow
 kubectl port-forward service/my-release-airflow 8443:8080 --address=0.0.0.0 >> /dev/null &
-echo "Browse to https://kind.test:8443/ for Apache Airflow interface."
+my_ip=$(ip -j -p addr show eth1 | jq -r .[].addr_info[0].local)
+echo "Browse to https://kind.test:8443/ or https://$my_ip:8443/ for Apache Airflow interface."
 export AIRFLOW_PASSWORD=$(kubectl get secret --namespace default my-release-airflow -o jsonpath="{.data.airflow-password}" | base64 --decode)
-echo Password: $AIRFLOW_PASSWORD 
+echo "Airflow password: $AIRFLOW_PASSWORD"

extras/fun_with_prometheus_grafana_and_k8s.sh

@@ -6,7 +6,8 @@ helm repo update
 #helm upgrade --atomic my-metrics-server bitnami/metrics-server --set apiService.create=true
 helm repo add metrics-server https://kubernetes-sigs.github.io/metrics-server/
 helm repo update
-helm install my-metrics-server metrics-server/metrics-server --version 3.6.0 --set apiService.create=true --set args={kubelet-insecure-tls} -n monitor
+kubectl create namespace monitor
+helm install --atomic my-metrics-server metrics-server/metrics-server --version 3.6.0 --set apiService.create=true --set args={--kubelet-insecure-tls} -n monitor
 helm install --atomic my-kube-state-metrics bitnami/kube-state-metrics --version 2.1.1
 helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
 helm repo update
@@ -15,8 +16,9 @@ helm install --atomic my-prometheus-stack prometheus-community/kube-prometheus-s
   --set prometheus.prometheusSpec.serviceMonitorSelectorNilUsesHelmValues=false
 sleep 30
 kubectl port-forward -n monitor prometheus-my-prometheus-stack-kube-p-prometheus-0 9090 --address 0.0.0.0 >> /dev/null &
-echo "Prometheus UI: http://kind.test:9090/"
+my_ip=$(ip -j -p addr show eth1 | jq -r .[].addr_info[0].local)
+echo "Prometheus UI: http://kind.test:9090/ or http://$my_ip:9090/"
 kubectl --namespace monitor port-forward svc/my-prometheus-stack-grafana 3000:80 --address 0.0.0.0 >> /dev/null &
-echo "Grafana: http://kind.test:3000/ user: admin password: prom-operator"
+echo "Grafana: http://kind.test:3000/ or http://$my_ip:9090/ user: admin password: prom-operator"
 
 

extras/google-demo-microservice.sh

@@ -9,4 +9,5 @@ kubectl -n demo apply -f ./release/kubernetes-manifests.yaml
 kubectl wait --for=condition=available deployment/frontend -n demo
 #kubectl port-forward deployment/frontend 9292:8080
 kubectl -n demo port-forward svc/frontend 8081:80 --address 0.0.0.0 >> /dev/null &
-echo "Browse to http://kind.test:8081"
+my_ip=$(ip -j -p addr show eth1 | jq -r .[].addr_info[0].local)
+echo "Browse to http://kind.test:8081 or http://$my_ip:8081/"

extras/lib/dashboard.sh

@@ -60,7 +60,8 @@ subjects:
   namespace: kubernetes-dashboard
 EOF
 
-echo "Browse to https://kind.test:8080/"
+my_ip=$(ip -j -p addr show eth1 | jq -r .[].addr_info[0].local)
+echo "Browse to https://kind.test:8080/ or https://$my_ip:8080/"
 kubectl port-forward -n kubernetes-dashboard service/dashboard-kubernetes-dashboard 8080:443 --address=0.0.0.0 >> /dev/null &
 
 echo "Display the Token (copy and paste this into the Dashboard Web UI)"