mikkelhegn / spin-samples

Spin WebAssembly samples

dependencies

Spin

curl -fsSL https://developer.fermyon.com/downloads/install.sh | bash
sudo mv ./spin /usr/local/bin/spin

Rust WASM

rustup target add wasm32-wasi

Dapr

wget -q https://raw.githubusercontent.com/dapr/cli/master/install/install.sh -O - | /bin/bash
dapr init

yq

sudo wget https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64 -O /usr/bin/yq &&\
    sudo chmod +x /usr/bin/yq

install Docker and make docker build wasm ready

from deislabs/containerd-wasm-shims#87 (comment) or https://github.com/deislabs/containerd-wasm-shims/blob/main/deployments/k3d/DockerSetup.md

curl -fsSL https://test.docker.com -o test-docker.sh
sudo sh test-docker.sh

sudo sh -c "cat >>/etc/docker/daemon.json" <<-EOF
{
    "features": {
        "containerd-snapshotter": true
    }
}
EOF

install kubectl and K3D

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
sudo mv ./kubectl /usr/local/bin/kubectl
sudo chmod +x /usr/local/bin/kubectl

wget -q -O - https://raw.githubusercontent.com/k3d-io/k3d/main/install.sh | bash

get demo WASM workload running on K3D

https://github.com/deislabs/containerd-wasm-shims/blob/main/deployments/k3d/README.md#how-to-run-the-example

but currently results in * Empty reply from server

my variant

k3d cluster create wasm-cluster --image ghcr.io/deislabs/containerd-wasm-shims/examples/k3d:v0.10.0 -p "8081:80@loadbalancer" --agents 2 --registry-config ./.registries.yaml
kubectl apply -f https://github.com/deislabs/containerd-wasm-shims/raw/main/deployments/workloads/runtime.yaml
dapr init -k

k3d cluster delete wasm-cluster

Links

https://dev.to/thangchung/how-to-run-webassemblywasi-application-spin-with-dapr-on-kubernetes-2b8n https://github.com/fermyon/spin

to look into

https://github.com/engineerd/wasm-to-oci/blob/master/README.md