e8c793058c
- Aula 08: nginx-ingress TCP passthrough gitlab→gitea, comments
- Aula 09: add-client.sh API GitLab→Gitea
- Aula 11: node-bugado deployment image registry.kube.quest→gitea.kube.quest
- Aula 12: setup.sh/cleanup.sh API GitLab→Gitea, ArgoCD repoURL
- Aula 13: k8s manifests, benchmarks: registry.kube.quest→gitea.kube.quest,
gitlab-registry→gitea-registry, GITLAB_TOKEN→GITEA_TOKEN
- Aula 14: comments GitLab→Gitea
- README raiz: arquitetura, tabela, DNS
130 lines
4.0 KiB
Bash
Executable File
130 lines
4.0 KiB
Bash
Executable File
#!/bin/bash
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# =============================================================================
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# Benchmark de PULL: eStargz vs Traditional
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# =============================================================================
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#
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# Mede apenas o tempo de PULL das imagens (não espera container ficar Ready)
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# Executa em node limpo sem cache.
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#
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# =============================================================================
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set -e
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NAMESPACE="benchmark-pull"
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ESTARGZ_IMAGE="gitea.kube.quest/factory/postgresql:17"
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TRADITIONAL_IMAGE="postgres:17-alpine"
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TARGET_NODE="worker-pool-6bea48339a15ab6e" # Node 128.140.11.113 - sem cache
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echo "========================================================================"
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echo "Benchmark de PULL: eStargz vs Traditional"
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echo "========================================================================"
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echo ""
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echo "Target node: $TARGET_NODE (sem cache)"
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echo ""
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# Setup
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kubectl delete namespace $NAMESPACE --ignore-not-found=true --wait=true 2>/dev/null || true
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kubectl create namespace $NAMESPACE
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kubectl create secret docker-registry gitea-registry \
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--docker-server=gitea.kube.quest \
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--docker-username=root \
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--docker-password="${GITEA_TOKEN:-glpat-dummy}" \
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-n $NAMESPACE 2>/dev/null || true
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echo ""
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echo "========================================================================"
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echo "TESTE 1: Pull de Imagem Tradicional (gzip)"
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echo "========================================================================"
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cat <<EOF | kubectl apply -f -
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apiVersion: v1
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kind: Pod
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metadata:
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name: test-traditional
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namespace: $NAMESPACE
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spec:
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nodeName: $TARGET_NODE
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restartPolicy: Never
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containers:
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- name: postgres
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image: $TRADITIONAL_IMAGE
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imagePullPolicy: Always
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command: ["sleep", "infinity"]
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env:
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- name: POSTGRES_PASSWORD
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value: test
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EOF
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echo "Aguardando pull..."
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sleep 2
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while true; do
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PULLED=$(kubectl get events -n $NAMESPACE --field-selector involvedObject.name=test-traditional,reason=Pulled -o jsonpath='{.items[0].message}' 2>/dev/null)
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if [ -n "$PULLED" ]; then
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echo "RESULTADO: $PULLED"
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break
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fi
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PULLING=$(kubectl get events -n $NAMESPACE --field-selector involvedObject.name=test-traditional,reason=Pulling -o jsonpath='{.items[0].message}' 2>/dev/null)
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if [ -n "$PULLING" ]; then
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echo -n "."
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fi
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sleep 1
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done
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echo ""
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echo "========================================================================"
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echo "TESTE 2: Pull de Imagem eStargz (lazy pulling)"
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echo "========================================================================"
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cat <<EOF | kubectl apply -f -
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apiVersion: v1
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kind: Pod
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metadata:
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name: test-estargz
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namespace: $NAMESPACE
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spec:
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nodeName: $TARGET_NODE
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restartPolicy: Never
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imagePullSecrets:
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- name: gitea-registry
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containers:
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- name: postgres
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image: $ESTARGZ_IMAGE
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imagePullPolicy: Always
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command: ["sleep", "infinity"]
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env:
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- name: POSTGRES_PASSWORD
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value: test
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EOF
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echo "Aguardando pull..."
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sleep 2
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while true; do
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PULLED=$(kubectl get events -n $NAMESPACE --field-selector involvedObject.name=test-estargz,reason=Pulled -o jsonpath='{.items[0].message}' 2>/dev/null)
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if [ -n "$PULLED" ]; then
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echo "RESULTADO: $PULLED"
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break
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fi
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PULLING=$(kubectl get events -n $NAMESPACE --field-selector involvedObject.name=test-estargz,reason=Pulling -o jsonpath='{.items[0].message}' 2>/dev/null)
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if [ -n "$PULLING" ]; then
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echo -n "."
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fi
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sleep 1
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done
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echo ""
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echo "========================================================================"
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echo "RESUMO"
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echo "========================================================================"
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echo ""
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echo "Todos os eventos de pull:"
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kubectl get events -n $NAMESPACE --sort-by='.lastTimestamp' \
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-o custom-columns='TIME:.lastTimestamp,REASON:.reason,POD:.involvedObject.name,MESSAGE:.message' \
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| grep -E "Pull|pull"
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echo ""
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echo "Status dos pods:"
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kubectl get pods -n $NAMESPACE -o wide
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echo ""
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echo "Para limpar: kubectl delete namespace $NAMESPACE"
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