demo script updates (#934)

Demo script updates. Record-replay, a bugfix in the canary demo script, etc.
2018-10-15 14:48:01 -07:00
parent 4cc42fb216
commit 8329ef36b3
21 changed files with 391 additions and 12 deletions
@@ -0,0 +1,113 @@
+#!/bin/bash
+
+DEMO_RUN_FAST=1
+ROOT_DIR=$(dirname $0)/..
+. $ROOT_DIR/util.sh
+
+
+#
+# General setup intro
+#
+desc "Our Kubernetes cluster"
+run "kubectl get nodes"
+
+desc "Fission is installed"
+run "kubectl --namespace fission get deployment"
+
+clear
+
+#
+# Hello world, environments, cold starts
+#
+
+desc "Hello world function"
+run "cat hello.js"
+
+desc "Add the NodeJS environment to fission"
+run "fission env create --name nodejs --image fission/node-env"
+
+desc "NodeJS environment pods"
+run "kubectl --namespace fission-function get pod -l environmentName=nodejs"
+
+desc "Upload our function to fission"
+run "fission function create --name hello --env nodejs --code hello.js"
+
+desc "Set up a route (aka HTTP Trigger) for the function"
+run "fission route create --method GET --url /hello --function hello"
+
+sleep 2
+
+desc "Finally, run the function"
+run "time -p curl http://$FISSION_ROUTER/hello"
+
+desc "Run the function again"
+run "time -p curl http://$FISSION_ROUTER/hello"
+run "time -p curl http://$FISSION_ROUTER/hello"
+
+desc "The pod is now labeled by the function name"
+run "kubectl --namespace fission-function get pod -l functionName=hello"
+
+#
+# Declarative Specs.
+#
+# Use go for this one to show off the fact that we can do builds.
+#
+clear
+
+pushd declarative
+
+desc "Declaratively specified app"
+run "ls"
+
+desc "Declaratively specified app"
+run "ls specs"
+
+desc "Validate configs"
+run "fission spec validate"
+
+desc "Deploy application, wait for build to finish"
+run "fission spec apply --wait"
+
+desc "Invoke our new function"
+run "fission function test --name hello-go"
+
+#
+# Live Reload (still in the same app)
+#
+clear
+
+
+
+
+popd
+
+#
+# Record replay
+#
+clear
+
+#
+# Canary Deployments
+#
+clear
+
+# set up functions
+fission fn create --name func-v1 --env nodejs --code func-v1.js
+desc "Function version 1"
+run "fission function get --name func-v1"
+
+fission fn create --name func-v2 --env nodejs --code func-v2.js
+desc "Function version 2"
+run "fission function get --name func-v2"
+
+desc "Create a route \(HTTP trigger\) the version-1 of the function with weight 100% and version-2 with weight 0%"
+run "fission route create --name route-canary --method GET --url /canary --function func-v2 --weight 0 --function func-v1 --weight 100"
+
+desc "Start sending requests to the route"
+run_bg "hey -n 100000 -c 1 http://$FISSION_ROUTER/canary"
+
+desc "Create a canary config: with an increment of 10 percent, every 1 minute, rolling back if 10% of requests fail"
+run "fission canary-config create --name canary-1 --funcN func-v2 --funcN-1 func-v1 --httptrigger route-canary --increment-step 10 --increment-interval 30s --failure-threshold 10"
+
+
+