begin measuring

README.md

@@ -10,8 +10,8 @@ application._
    - in wasmCloud on VMs [example](./platform-wasmcloud/README.md)
    - in wasmCloud on Kubernetes, with the wasmCloud Operator
      [example](./platform-wasmcloud/README.md)
-   - in Spin on VMs — to be added
-   - in Spin on Kubernetes, with SpinKube — to be added
+   - in Spin on VMs — to be added
+   - in Spin on Kubernetes, with SpinKube — to be added
 
 <!-- prettier-ignore -->
 > [!CAUTION]

java-containers-k8s/kubernetes/local_k3d/README.md

@@ -3,7 +3,7 @@
 1. Create the cluster with a registry
 
    ```fish
-   ./create.fish
+   ../../../local_k3d/create.fish
    ```
 
 1. Add the registry to your local /etc/hosts
@@ -47,7 +47,7 @@
 1. Delete the cluster
 
    ```fish
-     ./destroy.fish
+   ../../../local_k3d/destroy.fish
    ```
 
 ## Test

java-containers-k8s/kubernetes/local_k3d/create.fish → local_k3d/create.fish

@@ -1,5 +1,7 @@
 #!/usr/bin/env fish
 
+set --local SCRIPT_DIR (dirname (realpath (status -f)))
+
 function section
     echo
     string pad --right --char=— -w$COLUMNS "———— $argv ————"
@@ -8,7 +10,7 @@ end
 section "starting registry"
 k3d registry create platform-poc.localhost --port 5001
 
-section "starting platform-poc cluster"
+section "starting cluster"
 k3d cluster create platform-poc \
     --agents 2 \
     --registry-use k3d-platform-poc.localhost:5001 \
@@ -17,3 +19,6 @@ k3d cluster create platform-poc \
 
 section configuration
 kubectl cluster-info
+
+section "deploying prometheus"
+./deploy_prometheus.fish

local_k3d/deploy_prometheus.fish

@@ -0,0 +1,61 @@
+#!/usr/bin/env fish
+
+set --local SCRIPT_DIR (dirname (realpath (status -f)))
+
+function section
+    echo
+    string pad --right --char=— -w$COLUMNS "———— $argv ————"
+end
+
+rm -rf $SCRIPT_DIR/kube-prometheus
+mkdir -p $SCRIPT_DIR/kube-prometheus
+pushd $SCRIPT_DIR/kube-prometheus
+echo "*" >.gitignore
+
+curl -L https://github.com/prometheus-operator/kube-prometheus/archive/main.zip -o kube-prometheus-main.zip
+tar -xvf kube-prometheus-main.zip
+rm kube-prometheus-main.zip
+
+mv kube-prometheus-main/manifests/setup .
+mv kube-prometheus-main/manifests .
+rm -rf kube-prometheus-main
+
+kubectl create -f setup
+while not kubectl get servicemonitors --all-namespaces
+    date
+    sleep 1
+end
+kubectl create -f manifests
+
+function daemon
+    pushd /tmp
+    status job-control full
+    set -l name $argv[1]
+    if test -f {$name}.pid
+        set -l PID (cat {$name}.pid)
+        rm -f {$name}.pid {$name}.out
+        if test -n "$PID"
+            echo "Killing $name with PID $PID"
+            kill $PID
+        end
+    end
+    set -l command $argv[2..-1]
+    command nohup $command >{$name}.out 2>&1 &
+    echo {$name}...
+    echo $last_pid >{$name}.pid
+    sleep 0.5
+    cat {$name}.out
+    popd
+end
+
+section "forwarding ports"
+kubectl \
+    --namespace monitoring \
+    wait \
+    --for condition=ready \
+    --timeout 60s \
+    pod \
+    --selector app.kubernetes.io/part-of=kube-prometheus
+daemon prometheus kubectl --namespace monitoring port-forward svc/prometheus-k8s 9090
+daemon grafana kubectl --namespace monitoring port-forward svc/grafana 3000
+daemon alertmanager kubectl --namespace monitoring port-forward svc/alertmanager-main 9093

rust-containers-k8s/kubernetes/local_k3d/destroy.fish → local_k3d/destroy.fish

@@ -5,6 +5,9 @@ function section
     string pad --right --char=— -w$COLUMNS "———— $argv ————"
 end
 
+section "removing kube-prometheus"
+./undeploy_prometheus.fish
+
 section "deleting platform-poc cluster"
 k3d cluster delete platform-poc
 

local_k3d/undeploy_prometheus.fish

@@ -0,0 +1,36 @@
+#!/usr/bin/env fish
+
+set --local SCRIPT_DIR (dirname (realpath (status -f)))
+
+function section
+    echo
+    string pad --right --char=— -w$COLUMNS "———— $argv ————"
+end
+
+function stop
+    set -l name $argv[1]
+    pushd /tmp
+    if test -f {$name}.pid
+        set -l PID (cat {$name}.pid)
+        rm -f {$name}.pid {$name}.out
+        if test -n "$PID"
+            echo "Killing $name with PID $PID"
+            kill $PID
+        end
+    end
+    popd
+end
+
+section "stopping port forwarding"
+stop prometheus
+stop grafana
+stop alertmanager
+
+section "removing kube-prometheus"
+if test -d $SCRIPT_DIR/kube-prometheus
+    pushd $SCRIPT_DIR/kube-prometheus
+    kubectl delete --ignore-not-found=true -f manifests/ -f setup/
+    popd
+end
+
+rm -rf $SCRIPT_DIR/kube-prometheus

platform-wasmcloud/k3d/README.md

@@ -3,7 +3,7 @@
 1. Create the cluster and local registry
 
    ```fish
-   ./create.fish
+   ../../local_k3d/create.fish
    ```
 
 1. Install the wasmCloud operator
@@ -15,7 +15,7 @@
 1. Start redis, postgres, wash ui and port forwarding
 
    ```fish
-   ../up.fish
+   ./up.fish
    ```
 
 1. Build the platform-poc application
@@ -27,13 +27,13 @@
 1. Install our platform-poc application
 
    ```fish
-   kubectl apply -f ./wadm.yaml
+   ./deploy.fish
    ```
 
 1. Delete the application
 
    ```fish
-   kubectl delete -f ./wadm.yaml
+   ./undeploy.fish
    ```
 
 1. Stop the cluster
@@ -45,5 +45,5 @@
 1. Delete the cluster and registry
 
    ```fish
-     ./destroy.fish
+     ../../local_k3d/destroy.fish
    ```

platform-wasmcloud/k3d/deploy.fish

@@ -0,0 +1,9 @@
+#!/usr/bin/env fish
+
+function section
+    echo
+    string pad --right --char=— -w$COLUMNS "———— $argv ————"
+end
+
+section "deploying components"
+kubectl apply -f ./wadm.yaml

platform-wasmcloud/k3d/undeploy.fish

@@ -0,0 +1,11 @@
+#!/usr/bin/env fish
+
+set --local SCRIPT_DIR (dirname (realpath (status -f)))
+
+function section
+    echo
+    string pad --right --char=— -w$COLUMNS "———— $argv ————"
+end
+
+section "deploying components"
+kubectl delete -f ./wadm.yaml

platform-wasmcloud/k3d/up.fish

@@ -39,7 +39,7 @@ set wasmcloud_host (
 )
 
 section "forwarding ports"
-daemon http kubectl port-forward $wasmcloud_host 8080
+daemon http kubectl port-forward $wasmcloud_host 8081
 daemon nats kubectl port-forward svc/nats 4222 4223
 
 section "starting wash UI"