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Kubernetes & FaaS

Ta-Ching Chen life1347

🎯
Kubernetes & FaaS
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View gist:00f8b612d0cfce3110c8e7bb92ccc52d
{
"apiVersion": "fission.io/v1",
"kind": "Environment",
"metadata": {
"name": "nodejs",
"namespace": "default"
},
"spec": {
"builder": {},
"keeparchive": false,
View Fission Swagger API
{
"swagger": "2.0",
"info": {
"description": "\nOpenAPI 2.0 document for fission controller\n* Metadata (v1.ObjectMeta) should be empty when creating a CRD resource. Kubernetes will assign it automatically.\n* Following semantic errors are known issues and won't affect the API access.\n - Operations must have unique operationIds.\n - All scale semantic errors. (Due to go-restful exposes inner fields of k8s struct).\n",
"title": "Fission OpenAPI 2.0",
"version": "v1"
},
"paths": {
"/proxy/storage/v1/archive": {
"get": {
View gist:fe79903dcad9673d8045ca24fccf5102
$ go run ./p7uGl0JZ_TR.go
NoEmbedStruct
without pool: 1.558109ms
with pool: 89.337184ms
EmbedStruct
without pool: 651.618531ms
with pool: 84.505615ms
# https://stackoverflow.com/questions/45003259/passing-an-optimization-flag-to-a-go-compiler
View gist:c383decdfc077b83e14a988c83bf44e1
# Create mq trigger
$ fission mqt create --name mqt-test --function <function name> --topic <topic-name>
# Check wether nats-streaming server create a channel to receive message
$ kubectl -n fission logs -f <nats-streaming pod>
[1] 2018/08/27 06:19:00.989160 [INF] STREAM: Starting nats-streaming-server[fissionMQTrigger] version 0.10.2
[1] 2018/08/27 06:19:00.989192 [INF] STREAM: ServerID: qYfsXq0SHJ6ud9madIckpq
[1] 2018/08/27 06:19:00.989195 [INF] STREAM: Go version: go1.10.3
[1] 2018/08/27 06:19:00.989636 [INF] Starting nats-server version 1.1.0
[1] 2018/08/27 06:19:00.989855 [INF] Git commit [not set]
@life1347
life1347 / gomaps.go
Created Aug 24, 2018 — forked from craigmj/gomaps.go
Performance testing of goroutine vs sync map implementation in Go.
View gomaps.go
package main
import (
"fmt"
"math/rand"
"runtime"
"strconv"
"sync"
"time"
)
View Router 0.9.2
+ kubectl -n fission delete pod -l svc=executor
pod "executor-7cf5d5c445-4f68r" deleted
+ sleep 60
+ kubectl -n fission delete pod -l svc=router
pod "router-b4cfbd5c7-2ksnd" deleted
+ sleep 10
+ hey -c 100 -n 100 http://192.168.99.100:31314/hello-go
Summary:
Total: 14.2395 secs
View Router with optimization
+ kubectl -n fission delete pod -l svc=executor
pod "executor-7cf5d5c445-47xvl" deleted
+ sleep 60
+ kubectl -n fission delete pod -l svc=router
pod "router-75474bc6b9-krz4f" deleted
+ sleep 10
+ hey -c 100 -n 100 http://192.168.99.100:31314/hello-go
Summary:
Total: 0.0799 secs
View gist:5f04b2974461c4d99a2ff00e6dfcf542
# exec form
FROM ubuntu
ENTRYPOINT ["top", "-b"]
# exec form result
top - 03:41:47 up 19 min, 0 users, load average: 0.61, 0.34, 0.27
Tasks: 1 total, 1 running, 0 sleeping, 0 stopped, 0 zombie
%Cpu(s): 3.0 us, 2.3 sy, 0.0 ni, 94.4 id, 0.4 wa, 0.0 hi, 0.0 si, 0.0 st
KiB Mem : 3938828 total, 1300384 free, 582236 used, 2056208 buff/cache
KiB Swap: 1023996 total, 1023996 free, 0 used. 2561664 avail Mem
View crd.yaml
---
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
namespace: default
name: environments.fission.io
spec:
group: fission.io
names:
kind: Environment
View gist:37ec56eab084dafba60c9ee2c501d918
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
labels:
svc: logger
name: logger
namespace: fission
spec:
selector:
matchLabels:
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