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binary file via init
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‎docs/warnet.md

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| scenario_file | Path | yes | |
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| additional_args | String | | |
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### `warnet run-binary`
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Run a file in warnet
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Pass `-- --help` to get individual scenario help
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options:
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| name | type | required | default |
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|-----------------|--------|------------|-----------|
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| file | Path | yes | |
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| additional_args | String | | |
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### `warnet setup`
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Setup warnet
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‎resources/charts/binary-runner/Chart.yaml

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apiVersion: v2
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name: bin-runner
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description: A Helm chart for the bin-runner Pod
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version: 0.1.0
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type: application

‎resources/charts/binary-runner/Values.yaml

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---
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nameOverride: ""
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fullnameOverride: ""
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pod:
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name: bin-runner
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namespace: warnet
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podLabels:
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app: "warnet"
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mission: "binary"

‎resources/charts/binary-runner/templates/NOTES.txt

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Binary executing

‎resources/charts/binary-runner/templates/_helpers.tpl

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{{/*
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Expand the name of the chart.
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*/}}
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{{- define "binary-runner.name" -}}
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{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{/*
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Create a default fully qualified app name.
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We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
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If release name contains chart name it will be used as a full name.
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*/}}
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{{- define "binary-runner.fullname" -}}
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{{- if .Values.fullnameOverride }}
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{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
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{{- else }}
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{{- printf "%s" .Release.Name | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{- end }}
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{{/*
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Create chart name and version as used by the chart label.
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*/}}
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{{- define "binary-runner.chart" -}}
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{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{/*
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Common labels
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*/}}
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{{- define "binary-runner.labels" -}}
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helm.sh/chart: {{ include "binary-runner.chart" . }}
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{{ include "binary-runner.selectorLabels" . }}
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{{- if .Chart.AppVersion }}
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app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
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{{- end }}
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app.kubernetes.io/managed-by: {{ .Release.Service }}
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{{- with .Values.podLabels }}
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{{ toYaml . }}
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{{- end }}
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{{- end }}
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{{/*
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Selector labels
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*/}}
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{{- define "binary-runner.selectorLabels" -}}
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app.kubernetes.io/name: {{ include "binary-runner.name" . }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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{{- end }}
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{{/*
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Create the name of the service account to use
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*/}}
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{{- define "binary-runner.serviceAccountName" -}}
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{{- if .Values.serviceAccount.create }}
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{{- default (include "binary-runner.fullname" .) .Values.serviceAccount.name }}
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{{- else }}
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{{- default "default" .Values.serviceAccount.name }}
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{{- end }}
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{{- end }}

‎resources/charts/binary-runner/templates/pod.yaml

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---
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apiVersion: v1
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kind: Pod
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metadata:
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name: {{ include "binary-runner.fullname" . }}
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labels:
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{{- include "binary-runner.labels" . | nindent 4 }}
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app: {{ include "binary-runner.name" . }}
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mission: binary
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spec:
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restartPolicy: Never
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volumes:
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- name: shared-data
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emptyDir: {}
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containers:
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- name: {{ .Values.pod.name }}-runner
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image: alpine
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command: ["/bin/sh", "-c"]
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args:
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- |
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echo "Waiting for binary file..."
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while [ ! -f /data/binary ]; do
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sleep 1
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done
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echo "Binary found!"
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chmod +x /data/binary
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/data/binary
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exit 0
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volumeMounts:
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- name: shared-data
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mountPath: /data

‎src/warnet/constants.py

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BITCOIN_CHART_LOCATION = str(CHARTS_DIR.joinpath("bitcoincore"))
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FORK_OBSERVER_CHART = str(CHARTS_DIR.joinpath("fork-observer"))
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COMMANDER_CHART = str(CHARTS_DIR.joinpath("commander"))
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BINARY_CHART = str(CHARTS_DIR.joinpath("binary-runner"))
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NAMESPACES_CHART_LOCATION = CHARTS_DIR.joinpath("namespaces")
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FORK_OBSERVER_CHART = str(files("resources.charts").joinpath("fork-observer"))
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CADDY_CHART = str(files("resources.charts").joinpath("caddy"))

‎src/warnet/control.py

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import base64
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import json
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import os
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import shlex
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import subprocess
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import sys
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import time
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from rich.prompt import Confirm, Prompt
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from rich.table import Table
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from .constants import COMMANDER_CHART, LOGGING_NAMESPACE
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from .constants import BINARY_CHART, COMMANDER_CHART, LOGGING_NAMESPACE
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from .deploy import _port_stop_internal
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from .k8s import (
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get_default_namespace,
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print(f"Error: {e.stderr}")
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@click.command(context_settings={"ignore_unknown_options": True})
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@click.argument("file", type=click.Path(exists=True, file_okay=True, dir_okay=False))
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@click.argument("additional_args", nargs=-1, type=click.UNPROCESSED)
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def run_binary(file: str, additional_args: tuple[str]):
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"""
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Run a file in warnet
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Pass `-- --help` to get individual scenario help
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"""
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file_path = Path(file).resolve()
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file_name = file_path.stem
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name = f"binary-{file_name.replace('_', '')}-{int(time.time())}"
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namespace = get_default_namespace()
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try:
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# Construct Helm command
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helm_command = [
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"helm",
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"upgrade",
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"--install",
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"--namespace",
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namespace,
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"--set",
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f"fullnameOverride={name}",
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"--set",
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f"pod.name={name}",
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]
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# Add additional arguments
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if additional_args:
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helm_command.extend(["--set", f"args={' '.join(additional_args)}"])
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if "--help" in additional_args or "-h" in additional_args:
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return subprocess.run([sys.executable, file_path, "--help"])
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helm_command.extend([name, BINARY_CHART])
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# Execute Helm command to start the pod
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result = subprocess.run(helm_command, check=True, capture_output=True, text=True)
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# Wait for the pod to be ready
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wait_command = [
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"kubectl",
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"wait",
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"--for=condition=PodReadyToStartContainers",
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"pod",
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"--namespace",
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namespace,
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"--timeout=30s",
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name,
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]
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subprocess.run(wait_command, check=True)
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# Copy the binary into the container using k8s
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command = f"kubectl cp {file_path} -n {namespace} {name}:/data/binary -c {name}-runner"
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subprocess.run(shlex.split(command))
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if result.returncode == 0:
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print(f"Successfully started binary: {file_name}")
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print(f"Pod name: {name}")
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else:
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print(f"Failed to start binary: {file_name}")
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print(f"Error: {result.stderr}")
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except subprocess.CalledProcessError as e:
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print(f"Failed to start binary: {file_name}")
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print(f"Error: {e.stderr}")
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@click.command()
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@click.argument("pod_name", type=str, default="")
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@click.option("--follow", "-f", is_flag=True, default=False, help="Follow logs")

‎src/warnet/main.py

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from .admin import admin
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from .bitcoin import bitcoin
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from .control import down, logs, run, snapshot, stop
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from .control import down, logs, run, run_binary, snapshot, stop
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from .dashboard import dashboard
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from .deploy import deploy
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from .graph import create, graph
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cli.add_command(logs)
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cli.add_command(new)
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cli.add_command(run)
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cli.add_command(run_binary)
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cli.add_command(setup)
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cli.add_command(snapshot)
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cli.add_command(status)

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