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Bench Scenario 4 — Two Optimizers, Two Coupled Targets

Bench Greenhouse Scenario 4 — Two Optimizers, Two Coupled Targets #27

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Bench Greenhouse Scenario 4 — Two Optimizers, Two Coupled Targets

Bench Greenhouse Scenario 4 — Two Optimizers, Two Coupled Targets #27

Workflow file for this run

.github/workflows/bench-scenario-4.yml at 4b6b464
name: "Bench Scenario 4 — Two Optimizers, Two Coupled Targets"
on:
workflow_dispatch:
inputs:
min_trials:
description: "Minimum trials per breeder for success"
required: false
default: "10"
max_wait_minutes:
description: "Max wait time in minutes"
required: false
default: "20"
coupling_factor:
description: "Coupling strength (0.05=weak, 0.1=moderate, 0.2=strong)"
required: false
default: "0.1"
greenhouse_scenario:
description: "Greenhouse scenario (simple, medium, complex)"
required: false
default: "simple"
greenhouse_weather:
description: "Weather mode (smooth, noisy, adversarial)"
required: false
default: "smooth"
jobs:
bench-scenario-4:
name: "S4: 2 breeders → 2 coupled targets"
runs-on: [self-hosted, linux]
timeout-minutes: ${{ fromJSON(inputs.max_wait_minutes) }}
steps:
- name: Checkout
uses: actions/checkout@v3
with:
fetch-depth: 1
- name: Verify KIND Cluster
run: |
if ! kind get clusters | grep -q "godon-1-cluster"; then
echo "KIND cluster not found. Run setup workflows first."
exit 1
fi
kind export kubeconfig --name=godon-1-cluster --kubeconfig=/tmp/kind_kubeconfig.yaml
- name: Verify Godon Stack
env:
KUBECONFIG: /tmp/kind_kubeconfig.yaml
run: |
if ! helm status godon --namespace godon >/dev/null 2>&1; then
echo "Godon stack not found."
exit 1
fi
kubectl wait --for=condition=ready pod -l component=api -n godon --timeout=300s
- name: Start Coupled Greenhouse Targets
run: |
export GREENHOUSE_SCENARIO="${{ inputs.greenhouse_scenario }}"
export GREENHOUSE_WEATHER="${{ inputs.greenhouse_weather }}"
export COUPLING_FACTOR="${{ inputs.coupling_factor }}"
docker compose -f examples/bench/scenario-4/docker-compose.yml -p bench-s4 up -d
for port in 8090 8091; do
echo "Waiting for greenhouse on port ${port}..."
for i in $(seq 1 30); do
if curl -s -f --connect-timeout 2 http://127.0.0.1:${port}/health >/dev/null 2>&1; then
echo "Port ${port}: healthy"
break
fi
sleep 2
done
done
GH1_CID=$(docker compose -f examples/bench/scenario-4/docker-compose.yml -p bench-s4 ps -q greenhouse-1)
GH2_CID=$(docker compose -f examples/bench/scenario-4/docker-compose.yml -p bench-s4 ps -q greenhouse-2)
docker network connect kind $GH1_CID 2>/dev/null || true
docker network connect kind $GH2_CID 2>/dev/null || true
GH1_IP=$(docker inspect $GH1_CID -f '{{.NetworkSettings.Networks.kind.IPAddress}}')
GH2_IP=$(docker inspect $GH2_CID -f '{{.NetworkSettings.Networks.kind.IPAddress}}')
echo "GH1 KIND IP: ${GH1_IP}, GH2 KIND IP: ${GH2_IP}"
echo "GH1_HOST=127.0.0.1" >> $GITHUB_ENV
echo "GH1_PORT=8090" >> $GITHUB_ENV
echo "GH1_IP=${GH1_IP}" >> $GITHUB_ENV
echo "GH2_HOST=127.0.0.1" >> $GITHUB_ENV
echo "GH2_PORT=8091" >> $GITHUB_ENV
echo "GH2_IP=${GH2_IP}" >> $GITHUB_ENV
- name: Port Forward to Godon API
env:
KUBECONFIG: /tmp/kind_kubeconfig.yaml
run: |
API_POD=$(kubectl get pods -n godon -l component=api -o jsonpath='{.items[0].metadata.name}')
kubectl port-forward -n godon --address 127.0.0.3 "${API_POD}" 9090:8080 > /tmp/pf.log 2>&1 &
echo $! > /tmp/pf_pid
sleep 3
for i in $(seq 1 30); do
if curl -s -f --connect-timeout 2 http://127.0.0.3:9090/health >/dev/null 2>&1; then
break
fi
sleep 2
done
echo "API_HOST=127.0.0.3" >> $GITHUB_ENV
echo "API_PORT=9090" >> $GITHUB_ENV
- name: Create Targets
run: |
API_URL="http://${{ env.API_HOST }}:${{ env.API_PORT }}"
CLI_IMAGE="ghcr.io/godon-dev/godon-cli:latest"
GH1_URL="http://${{ env.GH1_IP }}:8090"
GH2_URL="http://${{ env.GH2_IP }}:8090"
create_target() {
local NAME=$1
local URL=$2
local TEMPLATE=$3
local FILE=$4
local OUTFILE=$5
EXISTING=$(curl -s ${API_URL}/targets | jq -r ".[] | select(.name==\"${NAME}\") | .id" 2>/dev/null || echo "")
if [ -n "${EXISTING}" ]; then
echo "Deleting existing target: ${EXISTING}" >&2
curl -s -X DELETE ${API_URL}/targets/${EXISTING} >/dev/null 2>&1 || true
fi
sed -e "s/TARGET_NAME/${NAME}/" -e "s|TARGET_URL|${URL}|" \
${TEMPLATE} > ${FILE}
chmod 644 ${FILE}
echo "Creating target ${NAME} from ${TEMPLATE}..." >&2
CREATE_OUTPUT=$(docker run --rm --network host \
-v $(pwd):/work:ro -w /work \
"${CLI_IMAGE}" --hostname=${{ env.API_HOST }} --port=${{ env.API_PORT }} --insecure \
target create --file=${FILE} 2>&1 || true)
echo "${CREATE_OUTPUT}" >&2
local ID=$(echo "${CREATE_OUTPUT}" | grep -oE '[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}' | head -1)
if [ -z "${ID}" ]; then
ID=$(curl -s ${API_URL}/targets | jq -r ".[] | select(.name==\"${NAME}\") | .id" 2>/dev/null || echo "")
fi
if [ -z "${ID}" ]; then
echo "Failed to create target ${NAME}" >&2
exit 1
fi
echo "Target ${NAME}: ${ID}" >&2
echo "${ID}" > "${OUTFILE}"
}
create_target "bench-s4-gh1" "${GH1_URL}" examples/bench/scenario-4/targets/greenhouse-1.yaml target-gh1.yaml /tmp/target_1_id
create_target "bench-s4-gh2" "${GH2_URL}" examples/bench/scenario-4/targets/greenhouse-2.yaml target-gh2.yaml /tmp/target_2_id
- name: Create Breeders
env:
KUBECONFIG: /tmp/kind_kubeconfig.yaml
run: |
echo "Verifying API reachability..." >&2
curl -s -f --connect-timeout 5 http://${{ env.API_HOST }}:${{ env.API_PORT }}/health || {
echo "API unreachable, restarting port-forward..." >&2
kill $(cat /tmp/pf_pid) 2>/dev/null || true
API_POD=$(kubectl get pods -n godon -l component=api -o jsonpath='{.items[0].metadata.name}')
kubectl port-forward -n godon --address ${{ env.API_HOST }} "${API_POD}" ${{ env.API_PORT }}:8080 > /tmp/pf.log 2>&1 &
echo $! > /tmp/pf_pid
sleep 5
curl -s -f --connect-timeout 5 http://${{ env.API_HOST }}:${{ env.API_PORT }}/health || {
echo "API still unreachable after port-forward restart" >&2
exit 1
}
}
echo "API is reachable" >&2
API_URL="http://${{ env.API_HOST }}:${{ env.API_PORT }}"
CLI_IMAGE="ghcr.io/godon-dev/godon-cli:latest"
TARGET_1_ID=$(cat /tmp/target_1_id)
TARGET_2_ID=$(cat /tmp/target_2_id)
GH1_URL="http://${{ env.GH1_IP }}:8090"
GH2_URL="http://${{ env.GH2_IP }}:8090"
create_breeder() {
local NAME=$1
local TARGET_ID=$2
local RECON_URL=$3
local SRC=$4
local DST=$5
local OUTFILE=$6
EXISTING=$(curl -s ${API_URL}/breeders | jq -r ".[] | select(.name==\"${NAME}\") | .id" 2>/dev/null || echo "")
if [ -n "${EXISTING}" ]; then
echo "Deleting existing breeder(s): ${EXISTING}" >&2
for EID in ${EXISTING}; do
curl -s -X DELETE "${API_URL}/breeders/${EID}?force=true" >/dev/null 2>&1 || true
done
sleep 5
fi
sed -e "s/\"greenhouse-1\"/\"${TARGET_ID}\"/" \
-e "s/\"greenhouse-2\"/\"${TARGET_ID}\"/" \
-e "s|http://greenhouse-1:8090|${RECON_URL}|" \
-e "s|http://greenhouse-2:8090|${RECON_URL}|" \
${SRC} > ${DST}
chmod 644 ${DST}
local UUID=""
for ATTEMPT in 1 2 3 4 5; do
echo "Creating breeder ${NAME} (attempt ${ATTEMPT})..." >&2
EXISTING=$(curl -s ${API_URL}/breeders | jq -r ".[] | select(.name==\"${NAME}\") | .id" 2>/dev/null || echo "")
if [ -n "${EXISTING}" ]; then
echo "Breeder ${NAME} already exists: ${EXISTING}, skipping creation" >&2
UUID=$(echo "${EXISTING}" | head -1)
break
fi
CREATE_OUTPUT=$(docker run --rm --network host \
-v $(pwd):/work -w /work \
"${CLI_IMAGE}" --hostname=${{ env.API_HOST }} --port=${{ env.API_PORT }} --insecure \
breeder create --name="${NAME}" --file=${DST} 2>&1 || true)
echo "${CREATE_OUTPUT}" >&2
UUID=$(echo "${CREATE_OUTPUT}" | grep -oE '[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}' | head -1)
if [ -z "${UUID}" ]; then
UUID=$(curl -s ${API_URL}/breeders | jq -r ".[] | select(.name==\"${NAME}\") | .id" 2>/dev/null | head -1 || echo "")
fi
if [ -n "${UUID}" ]; then
break
fi
echo "Attempt ${ATTEMPT} failed, retrying in 10s..." >&2
sleep 10
done
if [ -z "${UUID}" ]; then
echo "Failed to create breeder ${NAME} after 5 attempts" >&2
exit 1
fi
echo "Breeder ${NAME}: ${UUID}" >&2
echo "${UUID}" > "${OUTFILE}"
}
create_breeder "bench-s4-1" "${TARGET_1_ID}" "${GH1_URL}" \
examples/bench/scenario-4/breeders/breeder-1.yml breeder-s4-1-config.yaml /tmp/breeder_1_uuid
create_breeder "bench-s4-2" "${TARGET_2_ID}" "${GH2_URL}" \
examples/bench/scenario-4/breeders/breeder-2.yml breeder-s4-2-config.yaml /tmp/breeder_2_uuid
- name: Poll Optimization Progress
env:
KUBECONFIG: /tmp/kind_kubeconfig.yaml
run: |
API_URL="http://${{ env.API_HOST }}:${{ env.API_PORT }}"
BREEDER_1_UUID=$(cat /tmp/breeder_1_uuid)
BREEDER_2_UUID=$(cat /tmp/breeder_2_uuid)
MIN_TRIALS=${{ inputs.min_trials }}
MAX_WAIT=$((${{ fromJSON(inputs.max_wait_minutes) }} * 60))
ELAPSED=0
echo "Waiting for ${MIN_TRIALS} trials per breeder (timeout: ${MAX_WAIT}s)"
while [ ${ELAPSED} -lt ${MAX_WAIT} ]; do
STATE_1=$(curl -s "${API_URL}/breeders/${BREEDER_1_UUID}" | jq -r '.status // .state // "unknown"' 2>/dev/null || echo "unknown")
STATE_2=$(curl -s "${API_URL}/breeders/${BREEDER_2_UUID}" | jq -r '.status // .state // "unknown"' 2>/dev/null || echo "unknown")
METRICS=$(kubectl exec -n godon deploy/godon-godon-observer -- wget -qO- 'http://localhost:8089/metrics' 2>/dev/null || echo "")
TRIAL_1=$(echo "${METRICS}" | grep "godon_breeder_total_trials{.*breeder_id=\"${BREEDER_1_UUID}\"" | grep -oP '\} \K[0-9]+' || echo "0")
TRIAL_2=$(echo "${METRICS}" | grep "godon_breeder_total_trials{.*breeder_id=\"${BREEDER_2_UUID}\"" | grep -oP '\} \K[0-9]+' || echo "0")
echo "B1: state=${STATE_1} trials=${TRIAL_1}, B2: state=${STATE_2} trials=${TRIAL_2} (${ELAPSED}s)"
if [ "${STATE_1}" = "failed" ] || [ "${STATE_1}" = "error" ] || \
[ "${STATE_2}" = "failed" ] || [ "${STATE_2}" = "error" ]; then
echo "A breeder entered error state"
exit 1
fi
if [ "${TRIAL_1}" -ge "${MIN_TRIALS}" ] 2>/dev/null && \
[ "${TRIAL_2}" -ge "${MIN_TRIALS}" ] 2>/dev/null; then
echo "Both breeders reached trial target"
break
fi
sleep 10
ELAPSED=$((ELAPSED + 10))
done
if [ ${ELAPSED} -ge ${MAX_WAIT} ]; then
echo "Timed out"
curl -s "${API_URL}/breeders/${BREEDER_1_UUID}" | jq . || true
curl -s "${API_URL}/breeders/${BREEDER_2_UUID}" | jq . || true
exit 1
fi
- name: Verify Results
run: |
API_URL="http://${{ env.API_HOST }}:${{ env.API_PORT }}"
BREEDER_1_UUID=$(cat /tmp/breeder_1_uuid)
BREEDER_2_UUID=$(cat /tmp/breeder_2_uuid)
echo "=== Breeder 1 Final State ==="
curl -s "${API_URL}/breeders/${BREEDER_1_UUID}" | jq '.' 2>/dev/null || true
echo ""
echo "=== Breeder 2 Final State ==="
curl -s "${API_URL}/breeders/${BREEDER_2_UUID}" | jq '.' 2>/dev/null || true
for port_label in "GH1:8090" "GH2:8091"; do
PORT=${port_label#*:}
LABEL=${port_label%:*}
echo ""
echo "=== ${LABEL} Metrics (port ${PORT}) ==="
curl -s http://127.0.0.1:${PORT}/metrics/json | jq '.' 2>/dev/null || true
done
echo ""
echo "=== Verify Coupling Active ==="
for port in 8090 8091; do
COUPLING_DELTAS=$(curl -s http://127.0.0.1:${port}/metrics | grep "greenhouse_coupling_delta" | grep -v "^#" || true)
NON_ZERO=$(echo "${COUPLING_DELTAS}" | awk '{print $NF}' | grep -v '^0' | grep -v '^0\.0' | wc -l || echo "0")
echo "Port ${port}: ${NON_ZERO} non-zero coupling deltas"
if [ "${NON_ZERO}" -eq 0 ]; then
echo "Warning: no coupling activity detected on port ${port}"
fi
done
echo ""
echo "Scenario 4 passed"
- name: Diagnose Failure
if: failure()
env:
KUBECONFIG: /tmp/kind_kubeconfig.yaml
run: |
API_URL="http://${{ env.API_HOST }}:${{ env.API_PORT }}"
for UUID_FILE in /tmp/breeder_1_uuid /tmp/breeder_2_uuid; do
BID=$(cat ${UUID_FILE} 2>/dev/null || echo "")
if [ -n "${BID}" ]; then
echo "--- Breeder ${BID} ---"
curl -s "${API_URL}/breeders/${BID}" | jq '.' 2>/dev/null || true
fi
done
echo ""
echo "--- Controller Logs ---"
CONTROLLER_POD=$(kubectl get pods -n godon -l component=controller -o jsonpath='{.items[0].metadata.name}' 2>/dev/null || echo "")
[ -n "${CONTROLLER_POD}" ] && kubectl logs -n godon "${CONTROLLER_POD}" --tail=80 2>/dev/null || true
echo ""
echo "--- Worker Logs ---"
WORKER_POD=$(kubectl get pods -n godon -l component=breeder -o jsonpath='{.items[0].metadata.name}' 2>/dev/null || echo "")
[ -z "${WORKER_POD}" ] && WORKER_POD=$(kubectl get pods -n godon -l app=windmill-worker -o jsonpath='{.items[0].metadata.name}' 2>/dev/null || echo "")
[ -n "${WORKER_POD}" ] && kubectl logs -n godon "${WORKER_POD}" --tail=80 2>/dev/null || true
echo ""
echo "--- Greenhouse Logs ---"
docker compose -f examples/bench/scenario-4/docker-compose.yml -p bench-s4 logs --tail=30 2>/dev/null || true
echo ""
echo "--- All Pods ---"
kubectl get pods -n godon -o wide 2>/dev/null || true
- name: Cleanup
if: always()
run: |
API_URL="http://${{ env.API_HOST }}:${{ env.API_PORT }}"
CLI_IMAGE="ghcr.io/godon-dev/godon-cli:latest"
for UUID_FILE in /tmp/breeder_1_uuid /tmp/breeder_2_uuid; do
BID=$(cat ${UUID_FILE} 2>/dev/null || echo "")
if [ -n "${BID}" ]; then
docker run --rm --network host "${CLI_IMAGE}" \
--hostname=${{ env.API_HOST }} --port=${{ env.API_PORT }} --insecure \
breeder purge --force --id="${BID}" 2>/dev/null || true
fi
done
for TID_FILE in /tmp/target_1_id /tmp/target_2_id; do
TID=$(cat ${TID_FILE} 2>/dev/null || echo "")
if [ -n "${TID}" ]; then
docker run --rm --network host "${CLI_IMAGE}" \
--hostname=${{ env.API_HOST }} --port=${{ env.API_PORT }} --insecure \
target delete --id="${TID}" 2>/dev/null || true
fi
done
docker compose -f examples/bench/scenario-4/docker-compose.yml -p bench-s4 down -v 2>/dev/null || true
if [ -f /tmp/pf_pid ]; then
kill $(cat /tmp/pf_pid) 2>/dev/null || true
rm /tmp/pf_pid
fi
- name: Summary
if: always()
run: |
echo "Bench Scenario 4 Summary"
echo "Scenario: ${{ inputs.greenhouse_scenario }}"
echo "Weather: ${{ inputs.greenhouse_weather }}"
echo "Coupling: ${{ inputs.coupling_factor }}"
echo "Min trials per breeder: ${{ inputs.min_trials }}"
echo "Max wait: ${{ fromJSON(inputs.max_wait_minutes) }}m"
echo "Layout: 2 breeders → 2 coupled targets"
echo "Status: ${{ job.status }}"