[dash0] improve local k8s deployment

Extract port forward into separate script.

kubernetes/local/deploy-two-namespaces.sh

@@ -40,7 +40,8 @@ kubectl exec --namespace otel-demo-ns1 opentelemetry-demo-postgresql-0 -- psql p
 kubectl exec --namespace otel-demo-ns1 opentelemetry-demo-postgresql-0 -- psql postgresql://ffs:ffs@localhost/ffs -a -f /tmp/20-ffs_data.sql
 
 echo waiting for the frontend and frontendproxy pod to become ready
+sleep 5
 kubectl wait --namespace otel-demo-ns-1 --for=condition=ready pod -l app.kubernetes.io/component=frontendproxy --timeout 10s
 kubectl wait --namespace otel-demo-ns-1 --for=condition=ready pod -l app.kubernetes.io/component=frontend --timeout 20s
-kubectl port-forward --namespace otel-demo-ns1 service/opentelemetry-demo-ns1-frontendproxy 8080:8080
+./port-forward-two-ns.sh
 

kubernetes/local/deploy.sh

@@ -38,7 +38,8 @@ kubectl exec --namespace otel-demo-ns opentelemetry-demo-postgresql-0 -- psql po
 kubectl exec --namespace otel-demo-ns opentelemetry-demo-postgresql-0 -- psql postgresql://ffs:ffs@localhost/ffs -a -f /tmp/20-ffs_data.sql
 
 echo waiting for the frontend and frontendproxy pod to become ready
+sleep 5
 kubectl wait --namespace otel-demo-ns --for=condition=ready pod -l app.kubernetes.io/component=frontendproxy --timeout 10s
 kubectl wait --namespace otel-demo-ns --for=condition=ready pod -l app.kubernetes.io/component=frontend --timeout 20s
-kubectl port-forward --namespace otel-demo-ns service/opentelemetry-demo-frontendproxy 8080:8080
+./port-forward.sh
 

kubernetes/local/port-forward-two-ns.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+kubectl port-forward --namespace otel-demo-ns1 service/opentelemetry-demo-ns1-frontendproxy 8080:8080
+

kubernetes/local/port-forward.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+kubectl port-forward --namespace otel-demo-ns service/opentelemetry-demo-frontendproxy 8080:8080
+