38 lines
1.3 KiB
Bash
Executable File
38 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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# this script is useful to demo canary deployment when the latest function starts receiving 100% of the traffic
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DEMO_RUN_FAST=1
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ROOT_DIR=$(dirname $0)/..
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. $ROOT_DIR/util.sh
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desc "Kubernetes cluster"
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run "kubectl get nodes"
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desc "Fission installed"
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run "kubectl --namespace fission get deployment"
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clear
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desc "NodeJS environment pods"
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run "kubectl --namespace fission-function get pod -l environmentName=nodejs"
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# set up functions
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fission fn create --name func-v1 --env nodejs --code func-v1.js
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desc "Function version 1"
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run "fission function get --name func-v1"
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fission fn create --name func-v2 --env nodejs --code func-v2.js
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desc "Function version 2"
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run "fission function get --name func-v2"
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desc "Create a route \(HTTP trigger\) the version-1 of the function with weight 100% and version-2 with weight 0%"
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run "fission route create --name route-canary --method GET --url /canary --function func-v2 --weight 0 --function func-v1 --weight 100"
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desc "Start sending requests to the route"
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run_bg "hey -n 100000 -c 1 http://$FISSION_ROUTER/canary"
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desc "Create a canary config: with an increment of 10 percent, every 1 minute, rolling back if 10% of requests fail"
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run "fission canary-config create --name canary-1 --newfunction func-v2 --oldfunction func-v1 --httptrigger route-canary --increment-step 10 --increment-interval 30s --failure-threshold 10"
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