haproxy plugin: backend status charts added
Ilya committed
Jan 12, 2017 at 18:44 UTC
495321346c4a7c52d3e54824fb17ec96eebc66ac
1 file changed
+17
-5
python.d/haproxy.chart.py
+17
-5
@@ -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', 'health_down']
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+ORDER = ['fbin', 'fbout', 'fscur', 'fqcur', 'bbin', 'bbout', 'bscur', 'bqcur', 'health_sdown', 'health_bdown']
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CHARTS = {
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'fbin': {
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'options': [None, "Kilobytes in", "kilobytes in/s", 'Frontend', 'haproxy_f.bin', 'line'],
@@ -44,8 +44,12 @@ CHARTS = {
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'options': [None, "Sessions in queue", "sessions", 'Backend', 'haproxy_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", "failed servers", 'Health', 'haproxy_h.down', 'line'],
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+ 'health_sdown': {
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+ 'options': [None, "Number of servers in backend in DOWN state", "failed servers", 'Health', 'haproxy_hs.down', 'line'],
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+ 'lines': [
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+ ]},
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+ 'health_bdown': {
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+ 'options': [None, "Is backend alive? 1 = DOWN", "failed backend", 'Health', 'haproxy_hb.down', 'line'],
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'lines': [
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]}
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}
@@ -93,7 +97,8 @@ class Service(UrlService, SocketService):
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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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+ self.definitions['health_sdown']['lines'].append(['_'.join(['hsdown', back_ends[_]['# pxname']]), back_ends[_]['# pxname'], 'absolute'])
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+ self.definitions['health_bdown']['lines'].append(['_'.join(['hbdown', back_ends[_]['# pxname']]), back_ends[_]['# pxname'], 'absolute'])
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def _get_data(self):
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"""
@@ -127,8 +132,9 @@ class Service(UrlService, SocketService):
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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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+ to_netdata.update({'_'.join(['hsdown', back_ends[_]['# pxname']]):
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len([server for server in servers if is_server_down(server, back_ends, _)])})
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+ to_netdata.update({'_'.join(['hbdown', back_ends[_]['# pxname']]): 1 if is_backend_down(back_ends, _) else 0})
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return to_netdata
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@@ -163,3 +169,9 @@ def is_server_down(server, back_ends, _):
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return server['# pxname'] == back_ends[_]['# pxname'] and server['status'] == 'DOWN'
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except Exception:
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return False
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+
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+def is_backend_down(back_ends, _):
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+ try:
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+ return back_ends[_]['status'] == 'DOWN'
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+ except Exception:
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+ return False