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annotate service/arduinoNode/pushConfig.py @ 434:2409446ccfa2

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switch to uart Ignore-this: b5285d12100bc182b970ea392f48e259
author drewp@bigasterisk.com
date Tue, 09 Apr 2019 09:05:42 -0700
parents 13b2a61650c1
children 12f9f1838fb5
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90b469f43944 twisted pushConfig
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1 from __future__ import division
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2 import sys
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bb80182195c0 arduinonode reads config from etcd. use pushConfig.py to inform all nodes
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3 import etcd3
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4
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5 from twisted.python.filepath import FilePath
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6
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7 etcd = etcd3.client(host='bang6')
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8
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9 prefix, = sys.argv[1:]
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10
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11 def main():
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12 existing = set(md.key for v, md in etcd.get_prefix(prefix))
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13 written = set()
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14 root = FilePath('config')
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15 for f in root.walk():
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16 if f.isfile() and f.path.endswith('.n3'):
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17 n3 = f.getContent()
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18 key = prefix + b'/'.join(f.segmentsFrom(root))
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19 etcd.put(key, n3)
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20 written.add(key)
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21 print 'wrote %s' % key
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22 for k in existing - written:
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23 etcd.delete(k)
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24 print 'removed %s' % k
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25
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26 main()