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icy

Fluent-bit rocks

A short survey of log collection options and why you picked the wrong one. 😜

Who am I? Where am I from?

I'm Steve Coffman and I work at Ithaka. We do JStor (academic journals) and other stuff. How big is it?

Number	what it means
101,332,633	unique visitors in 2017

icy

---
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
  name: kube2iam
  namespace: kube-system
  labels:
    app: kube2iam
spec:
  template:

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root@controller-111:~# tail -f verbose.log  |grep -v 127.0.0.1 |grep -v ::1
I1023 15:33:07.855463    5963 wrap.go:42] GET /api/v1/nodes/worker-141?resourceVersion=0&timeout=10s: (1.690937ms) 200 [kubelet/v1.12.0 (linux/amd64) kubernetes/0ed3388 10.11.12.100:46726]
I1023 15:33:07.874184    5963 wrap.go:42] PATCH /api/v1/nodes/worker-141/status?timeout=10s: (8.416512ms) 200 [kubelet/v1.12.0 (linux/amd64) kubernetes/0ed3388 10.11.12.100:46726]
I1023 15:33:17.883900    5963 wrap.go:42] GET /api/v1/nodes/worker-141?resourceVersion=0&timeout=10s: (2.260085ms) 200 [kubelet/v1.12.0 (linux/amd64) kubernetes/0ed3388 10.11.12.100:46726]
I1023 15:33:17.910593    5963 wrap.go:42] PATCH /api/v1/nodes/worker-141/status?timeout=10s: (15.535196ms) 200 [kubelet/v1.12.0 (linux/amd64) kubernetes/0ed3388 10.11.12.100:46726]
I1023 15:33:27.929312    5963 wrap.go:42] GET /api/v1/nodes/worker-141?resourceVersion=0&timeout=10s: (1.592869ms) 200 [kubelet/v1.12.0 (linux/amd64) kubernetes/0ed3388 10.11.12.100:46726]
I1023 15:33:27.94833

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I1023 19:36:30.715387    6230 round_trippers.go:386] curl -k -v -XPATCH  -H "Accept: application/vnd.kubernetes.protobuf, */*" -H "Content-Type: application/strategic-merge-patch+json" -H "User-Agent: kubelet/v1.12.0 (linux/amd64) kubernetes/0ed3388" 'https://10.11.12.100:6443/api/v1/nodes/worker-141/status?timeout=10s'
I1023 19:36:40.734481    6230 round_trippers.go:386] curl -k -v -XGET  -H "Accept: application/vnd.kubernetes.protobuf, */*" -H "User-Agent: kubelet/v1.12.0 (linux/amd64) kubernetes/0ed3388" 'https://10.11.12.100:6443/api/v1/nodes/worker-141?resourceVersion=0&timeout=10s'
I1023 19:36:40.754417    6230 round_trippers.go:386] curl -k -v -XPATCH  -H "Accept: application/vnd.kubernetes.protobuf, */*" -H "Content-Type: application/strategic-merge-patch+json" -H "User-Agent: kubelet/v1.12.0 (linux/amd64) kubernetes/0ed3388" 'https://10.11.12.100:6443/api/v1/nodes/worker-141/status?timeout=10s'
I1023 19:36:50.768521    6230 round_trippers.go:386] curl -k -v -XGET  -H "Accept: application/vnd.kubernet

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---
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
  name: lauxanh-grpc
  labels:
    prometheus/server: default
  namespace: metrics
spec:
  selector:

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__address__="172.20.132.67:31990"
__meta_kubernetes_endpoint_address_target_kind="Pod"
__meta_kubernetes_endpoint_address_target_name="lauxanh-grpc-7fcdc756cd-lh8t4"
__meta_kubernetes_endpoint_port_name="prometheus"
__meta_kubernetes_endpoint_port_protocol="TCP"
__meta_kubernetes_endpoint_ready="true"
__meta_kubernetes_endpoints_name="lauxanh-grpc"
__meta_kubernetes_namespace="stress-test" __meta_kubernetes_pod_annotation_kubernetes_io_psp="eks.privileged"
__meta_kubernetes_pod_controller_kind="ReplicaSet"
__meta_kubernetes_pod_controller_name="lauxanh-grpc-7fcdc756cd"

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apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
  name: fluent-bit
  namespace: logging
  labels:
    k8s-app: fluent-bit-logging
    version: v1
    kubernetes.io/cluster-service: "true"
spec:

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MicroService Proxy Gateway Solutions

Kong, Traefik, Caddy, Linkerd, Fabio, Vulcand, and Netflix Zuul seem to be the most common in microservice proxy/gateway solutions. Kubernetes Ingress is often a simple Ngnix, which is difficult to separate the popularity from other things.

Github Star Trend:

This is just a picture of this link from March 2, 2019

Originally, I had included some other solution

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resources:
- ../local-end2end

transformers:
- transformers.yaml

# https://tools.ietf.org/html/rfc6902#section-1
# https://tools.ietf.org/html/rfc6901#section-4
patchesJson6902:
- &foo