vnugent

Step 1 - Config `kubectl` client to work with a new cluster
1. Download cluster yaml config from K8s dashboard
2. `export KUBECONFIG=~/.kube/config:<new yaml file>`
3. `kubectl config view --flatten > config.new`
4  Remove ~/.kube/config. Rename config.new to config

kubectl config get-contexts
kubectl config use-context <new context>

Step 2 - Add K8s cluster to Gitlab

vnugent

db.pandas.find({}, {_id: 1, title: 1, meta: 1}).sort({insert_ts: -1})

# enable featured post
db.pandas.update({_id: {$in: ["<uuid>"]}}, {$set: {'meta.featured': "true"}}, false, true)

vnugent

Install Notes for Minikube, Istio and Kiali via Helm on Fedora 28

Use this link for 1.1 release https://preliminary.istio.io/

Step 0

Follow official docs to install kvm2, libvirtd, kubectl and helm

Step 1

Start minikube.

vnugent

cat <<EOF | kubectl apply -f -
apiVersion: v1
kind: Secret
metadata:
  name: kiali
  namespace: $NAMESPACE
  labels:
    app: kiali
type: Opaque
data:

vnugent

Label (enable) project for auto injection

 oc label namespace $(oc project -q)  istio-injection=enabled

clean up sidecar containers part of deployment pods

oc get pod |grep deploy | awk '{print $1}' | xargs --no-run-if-empty -I {} oc rsh -c istio-proxy {} pkill -f istio

vnugent

==

vnugent

vnugent

import yaml
import sys

myParam = {
  "description": "Queue size parameter for the collector",
  "displayName": "Jaeger Collector Queue Size",
  "name": "COLLECTOR_QUEUE_SIZE",
  "required": False,
  "value": "300000"
}

vnugent

/home/vnguyen/git/.pyme/bin/python2.7 /home/vnguyen/git/pyme/pyme/main.py
Number of pods: 239
1
2
3
4
5
6
7
8

vnugent

Number of pods: 20
{
    "promgen/example-5-j6jea": {
        "metrics": [
            {
                "type": "gauge", 
                "id": "98521d12-0a8b-11e7-a6bf-fa163e4fa2fc_custom_gaugeA", 
                "data_count": 60
            }, 
            {