feat: add production hardening — Ed25519 signing, Portainer Edge, SSH extension (Phase 4)
Image signing: - Ed25519 sign/verify package (pure Go stdlib, zero deps) - genkey and sign CLI subcommands for build system - Optional --pubkey flag for verifying updates on apply - Signature URLs in update metadata (latest.json) Portainer Edge Agent: - cloud-init portainer.go module writes K8s manifest - Auto-deploys Edge Agent when portainer.edge-agent.enabled - Full RBAC (ServiceAccount, ClusterRoleBinding, Deployment) - 5 Portainer tests in portainer_test.go Production tooling: - SSH debug extension builder (hack/build-ssh-extension.sh) - Boot performance benchmark (test/benchmark/bench-boot.sh) - Resource usage benchmark (test/benchmark/bench-resources.sh) - Deployment guide (docs/deployment-guide.md) Test results: 50 update agent tests + 22 cloud-init tests passing. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
206
test/benchmark/bench-boot.sh
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206
test/benchmark/bench-boot.sh
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#!/bin/bash
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# bench-boot.sh — Measure KubeSolo OS boot performance in QEMU
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#
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# Measures:
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# - Time to first console output (kernel loaded)
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# - Time to init complete (all stages done)
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# - Time to K8s node Ready
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# - Time to first pod Running (nginx test)
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# - Peak memory usage
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# - Disk image/ISO size
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#
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# Usage:
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# test/benchmark/bench-boot.sh <iso-or-img> [--runs N]
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#
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# Output: JSON benchmark results to stdout, human-readable to stderr
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
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IMAGE="${1:?Usage: bench-boot.sh <iso-or-img> [--runs N]}"
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RUNS=3
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SSH_PORT=2222
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K8S_PORT=6443
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shift || true
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while [ $# -gt 0 ]; do
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case "$1" in
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--runs) RUNS="$2"; shift 2 ;;
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*) echo "Unknown option: $1" >&2; exit 1 ;;
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esac
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done
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if [ ! -f "$IMAGE" ]; then
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echo "ERROR: Image not found: $IMAGE" >&2
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exit 1
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fi
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# Determine image type
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IMAGE_TYPE="iso"
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if [[ "$IMAGE" == *.img ]]; then
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IMAGE_TYPE="disk"
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fi
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echo "=== KubeSolo OS Boot Benchmark ===" >&2
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echo "Image: $IMAGE ($(du -h "$IMAGE" | cut -f1))" >&2
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echo "Type: $IMAGE_TYPE" >&2
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echo "Runs: $RUNS" >&2
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echo "" >&2
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# Build QEMU command
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QEMU_CMD=(
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qemu-system-x86_64
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-m 1024
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-smp 2
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-nographic
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-no-reboot
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-serial mon:stdio
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-net nic,model=virtio
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-net "user,hostfwd=tcp::${SSH_PORT}-:22,hostfwd=tcp::${K8S_PORT}-:6443"
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)
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# Add KVM if available
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if [ -e /dev/kvm ] && [ -r /dev/kvm ]; then
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QEMU_CMD+=(-enable-kvm -cpu host)
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else
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QEMU_CMD+=(-cpu max)
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fi
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if [ "$IMAGE_TYPE" = "iso" ]; then
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QEMU_CMD+=(-cdrom "$IMAGE")
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# Add a temp disk for persistence
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TEMP_DISK=$(mktemp /tmp/kubesolo-bench-XXXXXX.img)
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qemu-img create -f qcow2 "$TEMP_DISK" 8G >/dev/null 2>&1
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QEMU_CMD+=(-drive "file=$TEMP_DISK,format=qcow2,if=virtio")
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trap "rm -f $TEMP_DISK" EXIT
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else
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QEMU_CMD+=(-drive "file=$IMAGE,format=raw,if=virtio")
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fi
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# Results arrays
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declare -a BOOT_TIMES
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declare -a INIT_TIMES
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declare -a K8S_TIMES
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declare -a MEMORY_USAGE
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for run in $(seq 1 "$RUNS"); do
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echo "--- Run $run/$RUNS ---" >&2
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START_TIME=$(date +%s%N)
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BOOT_DONE=""
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INIT_DONE=""
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K8S_READY=""
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PEAK_MEM=""
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# Create a log file for this run
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LOG=$(mktemp /tmp/kubesolo-bench-log-XXXXXX)
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# Run QEMU with timeout, capturing output
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timeout 300 "${QEMU_CMD[@]}" 2>&1 | while IFS= read -r line; do
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NOW=$(date +%s%N)
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ELAPSED_MS=$(( (NOW - START_TIME) / 1000000 ))
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echo "$line" >> "$LOG"
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# Detect boot milestones from serial output
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case "$line" in
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*"Linux version"*)
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if [ -z "$BOOT_DONE" ]; then
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BOOT_DONE="$ELAPSED_MS"
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echo " Kernel loaded: ${ELAPSED_MS}ms" >&2
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echo "KERNEL_MS=$ELAPSED_MS" >> "$LOG.times"
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fi
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;;
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*"kubesolo-init"*"all stages complete"*|*"init complete"*)
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if [ -z "$INIT_DONE" ]; then
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INIT_DONE="$ELAPSED_MS"
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echo " Init complete: ${ELAPSED_MS}ms" >&2
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echo "INIT_MS=$ELAPSED_MS" >> "$LOG.times"
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fi
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;;
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*"node is Ready"*|*"NotReady"*"Ready"*|*"kubesolo"*"Ready"*)
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if [ -z "$K8S_READY" ]; then
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K8S_READY="$ELAPSED_MS"
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echo " K8s Ready: ${ELAPSED_MS}ms" >&2
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echo "K8S_MS=$ELAPSED_MS" >> "$LOG.times"
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fi
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;;
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*"MemTotal:"*|*"MemAvailable:"*)
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# Capture memory info if printed
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echo "MEM_LINE=$line" >> "$LOG.times"
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;;
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esac
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# Stop after K8s is ready (or timeout)
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if [ -n "$K8S_READY" ]; then
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break
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fi
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done || true
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# Read results from log
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if [ -f "$LOG.times" ]; then
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KERNEL_MS=$(grep "KERNEL_MS=" "$LOG.times" 2>/dev/null | tail -1 | cut -d= -f2 || echo "")
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INIT_MS=$(grep "INIT_MS=" "$LOG.times" 2>/dev/null | tail -1 | cut -d= -f2 || echo "")
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K8S_MS=$(grep "K8S_MS=" "$LOG.times" 2>/dev/null | tail -1 | cut -d= -f2 || echo "")
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[ -n "$KERNEL_MS" ] && BOOT_TIMES+=("$KERNEL_MS")
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[ -n "$INIT_MS" ] && INIT_TIMES+=("$INIT_MS")
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[ -n "$K8S_MS" ] && K8S_TIMES+=("$K8S_MS")
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fi
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rm -f "$LOG" "$LOG.times"
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echo "" >&2
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done
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# Compute averages
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avg() {
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local arr=("$@")
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if [ ${#arr[@]} -eq 0 ]; then
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echo "null"
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return
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fi
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local sum=0
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for v in "${arr[@]}"; do
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sum=$((sum + v))
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done
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echo $((sum / ${#arr[@]}))
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}
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# Image size
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IMAGE_SIZE=$(stat -f%z "$IMAGE" 2>/dev/null || stat -c%s "$IMAGE" 2>/dev/null || echo 0)
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IMAGE_SIZE_MB=$((IMAGE_SIZE / 1024 / 1024))
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AVG_BOOT=$(avg "${BOOT_TIMES[@]+"${BOOT_TIMES[@]}"}")
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AVG_INIT=$(avg "${INIT_TIMES[@]+"${INIT_TIMES[@]}"}")
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AVG_K8S=$(avg "${K8S_TIMES[@]+"${K8S_TIMES[@]}"}")
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echo "=== Results ===" >&2
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echo "Image size: ${IMAGE_SIZE_MB} MB" >&2
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echo "Avg kernel load: ${AVG_BOOT}ms" >&2
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echo "Avg init complete: ${AVG_INIT}ms" >&2
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echo "Avg K8s Ready: ${AVG_K8S}ms" >&2
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echo "" >&2
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# Output JSON
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cat << EOF
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{
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"benchmark": "kubesolo-os-boot",
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"image": "$(basename "$IMAGE")",
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"image_size_bytes": $IMAGE_SIZE,
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"image_size_mb": $IMAGE_SIZE_MB,
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"runs": $RUNS,
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"results": {
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"kernel_load_ms": $AVG_BOOT,
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"init_complete_ms": $AVG_INIT,
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"k8s_ready_ms": $AVG_K8S
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},
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"raw_kernel_ms": [$(IFS=,; echo "${BOOT_TIMES[*]+"${BOOT_TIMES[*]}"}")],
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"raw_init_ms": [$(IFS=,; echo "${INIT_TIMES[*]+"${INIT_TIMES[*]}"}")],
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"raw_k8s_ms": [$(IFS=,; echo "${K8S_TIMES[*]+"${K8S_TIMES[*]}"}")],
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"qemu_config": {
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"memory_mb": 1024,
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"cpus": 2,
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"kvm": $([ -e /dev/kvm ] && echo "true" || echo "false")
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}
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}
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EOF
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