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annotate service/arduinoNode/pushConfig.py @ 336:5a0dd334023e

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docker and makefile for arduinoNode Ignore-this: bdff7ca263b699f7829da324807a557
author drewp@bigasterisk.com
date Sat, 03 Mar 2018 18:01:02 -0800
parents bb80182195c0
children 13b2a61650c1
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1 from __future__ import division
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2
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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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9 def main():
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10 prefix = b'arduino/'
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11 existing = set(md.key for v, md in etcd.get_prefix(prefix))
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12 written = set()
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13 root = FilePath('config')
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14 for f in root.walk():
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15 if f.isfile() and f.path.endswith('.n3'):
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16 n3 = f.getContent()
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17 key = prefix + b'/'.join(f.segmentsFrom(root))
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18 etcd.put(key, n3)
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19 written.add(key)
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20 print 'wrote %s' % key
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21 for k in existing - written:
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22 etcd.delete(k)
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23 print 'removed %s' % k
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25 main()