backend servers status charts added
Ilya committed
Jan 10, 2017 at 11:31 UTC
166d99406e1d77268f51e3c33edb72b3d0f91a42
1 file changed
+17
-1
python.d/haproxy.chart.py
+17
-1
@@ -10,7 +10,7 @@ priority = 60000
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retries = 60
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# charts order (can be overridden if you want less charts, or different order)
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-ORDER = ['fbin', 'fbout', 'fscur', 'fqcur', 'bbin', 'bbout', 'bscur', 'bqcur']
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+ORDER = ['fbin', 'fbout', 'fscur', 'fqcur', 'bbin', 'bbout', 'bscur', 'bqcur', 'health_down']
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CHARTS = {
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'fbin': {
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'options': [None, "Kilobytes in", "kilobytes in/s", 'Frontend', 'f.bin', 'line'],
@@ -43,6 +43,10 @@ CHARTS = {
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'bqcur': {
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'options': [None, "Sessions in queue", "sessions", 'Backend', 'b.qcur', 'line'],
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'lines': [
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+ ]},
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+ 'health_down': {
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+ 'options': [None, "Servers in DOWN state", "servers", 'Health', 'h.down', 'line'],
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+ 'lines': [
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]}
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}
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@@ -69,6 +73,7 @@ class Service(UrlService):
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self.definitions['bbout']['lines'].append(['_'.join(['bbout', back_ends[_]['# pxname']]), back_ends[_]['# pxname'], 'incremental', 1, 1024])
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self.definitions['bscur']['lines'].append(['_'.join(['bscur', back_ends[_]['# pxname']]), back_ends[_]['# pxname'], 'absolute'])
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self.definitions['bqcur']['lines'].append(['_'.join(['bqcur', back_ends[_]['# pxname']]), back_ends[_]['# pxname'], 'absolute'])
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+ self.definitions['health_down']['lines'].append(['_'.join(['hdown', back_ends[_]['# pxname']]), back_ends[_]['# pxname'], 'absolute'])
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def _get_data(self):
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"""
@@ -89,6 +94,7 @@ class Service(UrlService):
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back_ends = list(filter(is_backend, all_instances))
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front_ends = list(filter(is_frontend, all_instances))
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+ servers = list(filter(is_server, all_instances))
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if self.charts:
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self.create_charts(front_ends, back_ends)
@@ -104,6 +110,10 @@ class Service(UrlService):
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for _ in self.order_back:
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to_netdata.update({'_'.join([_, backend['# pxname']]): int(backend[_[1:]]) if backend.get(_[1:]) else 0})
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+ for _ in range(len(back_ends)):
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+ to_netdata.update({'_'.join(['hdown', back_ends[_]['# pxname']]):
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+ len([server for server in servers if is_server_up(server, back_ends, _)])})
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+
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return to_netdata
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def is_backend(backend):
@@ -111,3 +121,9 @@ def is_backend(backend):
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def is_frontend(frontend):
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return frontend['svname'] == 'FRONTEND' and frontend['# pxname'] != 'stats'
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+
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+def is_server(server):
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+ return not server['svname'].startswith(('FRONTEND', 'BACKEND'))
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+
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+def is_server_up(server, back_ends, _):
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+ return server['# pxname'] == back_ends[_]['# pxname'] and server['status'] != 'UP'