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57 lines
1.6 KiB
57 lines
1.6 KiB
#!/usr/bin/env python3
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# simple service that waits for network access and tries to update every hour
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import datetime
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import subprocess
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import time
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from common.params import Params
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from selfdrive.swaglog import cloudlog
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NICE_LOW_PRIORITY = ["nice", "-n", "19"]
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def main(gctx=None):
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params = Params()
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while True:
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# try network
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ping_failed = subprocess.call(["ping", "-W", "4", "-c", "1", "8.8.8.8"])
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if ping_failed:
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time.sleep(60)
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continue
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# download application update
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try:
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r = subprocess.check_output(NICE_LOW_PRIORITY + ["git", "fetch"], stderr=subprocess.STDOUT).decode('utf8')
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except subprocess.CalledProcessError as e:
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cloudlog.event("git fetch failed",
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cmd=e.cmd,
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output=e.output,
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returncode=e.returncode)
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time.sleep(60)
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continue
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cloudlog.info("git fetch success: %s", r)
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# Write update available param
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try:
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cur_hash = subprocess.check_output(["git", "rev-parse", "HEAD"]).rstrip()
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upstream_hash = subprocess.check_output(["git", "rev-parse", "@{u}"]).rstrip()
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params.put("UpdateAvailable", str(int(cur_hash != upstream_hash)))
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except:
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params.put("UpdateAvailable", "0")
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# Write latest release notes to param
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try:
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r = subprocess.check_output(["git", "--no-pager", "show", "@{u}:RELEASES.md"])
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r = r[:r.find(b'\n\n')] # Slice latest release notes
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params.put("ReleaseNotes", r + b"\n")
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except:
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params.put("ReleaseNotes", "")
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t = datetime.datetime.now().isoformat()
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params.put("LastUpdateTime", t.encode('utf8'))
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time.sleep(60*60)
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if __name__ == "__main__":
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main()
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