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"""sb-builder build state, read-only over ssh.
`sbb-remote stats` carries the dashboard: VM load, uptime, memory, disk, package
counts, orphans, slackrepo results and overlay pulls. `jobs` adds the recent
build list. Both run over one ssh connection and arrive as two JSON objects.
"""
import json
import subprocess
from ..module import Module
def _run(cmd, timeout=8):
try:
return subprocess.run(cmd, capture_output=True, text=True, timeout=timeout).stdout
except (OSError, subprocess.TimeoutExpired):
return ""
def make(cfg: dict) -> Module:
host = cfg.get("sbbuilder", {}).get("host", "buildsystem")
run = cfg.get("run", _run)
def state():
try:
out = run(["ssh", "-o", "BatchMode=yes", "-o", "ConnectTimeout=4",
host, "sbb-remote stats; sbb-remote jobs"]).lstrip()
except OSError:
return {"offline": True}
try:
decoder = json.JSONDecoder()
stats, end = decoder.raw_decode(out)
jobs, _ = decoder.raw_decode(out[end:].lstrip())
except (ValueError, TypeError):
return {"offline": True}
return {"offline": False, "stats": stats,
"jobs": jobs.get("jobs", []) if isinstance(jobs, dict) else []}
return Module(name="sbbuilder", title="Build VM", state=state)
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