another idea for serverless and cake

option2.sh

#!/usr/bin/env bash
echo -e "what's the full path to the cake spec.yaml file?"
read cakespec
echo -e "what's the full path to the cake-linux binary?"
read cakebinary

echo -e "run nuclio server"
docker run -d -p 8070:8070 -v /var/run/docker.sock:/var/run/docker.sock -v /tmp:/tmp --name nuclio-dashboard quay.io/nuclio/dashboard:stable-amd64
echo -e "download nuclio cli"
wget -O /usr/local/bin/nuctl https://github.com/nuclio/nuclio/releases/download/1.4.6/nuctl-1.4.6-$(go env GOHOSTOS)-$(go env GOHOSTARCH)
chmod +x /usr/local/bin/nuctl
echo -e "deploy the function"
cat <<EOF > nuclio_spec.yaml
---
spec:
  description: cake
  handler: cakefn.sh
  runtime: shell
  volumes:
    - volume:
        hostPath:
          path: "${cakebinary}"
      volumeMount:
        mountPath: "/usr/local/bin/cake-linux"
  build:
    baseImage: golang
    noCache: true
    commands:
    - apt update && apt -y install jq
    - GO111MODULE=on go get github.com/mikefarah/yq/v3
EOF

cat <<EOF > cakefn.sh
#!/usr/bin/env bash

myVar=\$(tee)
echo \$myVar > spec.json
/go/bin/yq r spec.json --prettyPrint > spec.yaml
cake-linux deploy rancher -f /go/spec.yaml -j > result.file
jq -s . result.file
EOF
nuctl deploy cake --namespace nuclio --platform local --path cakefn.sh -f nuclio_spec.yaml
echo -e "convert the cake spec to json"
GO111MODULE=on go get github.com/mikefarah/yq/v3
$(go env GOPATH)/bin/yq r ${cakespec} -j > spec.json
echo -e "Post to the cake function"
curl -X POST -H "Content-Type: application/json" -d @spec.json http://localhost:$(nuctl get function --platform local cake | tail -n1 | cut -d"|" -f5 | xargs) | jq