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nginx_upstream_multi_: simplify configuration retrieval via environment

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This commit is contained in:
Lars Kruse 2018-12-20 15:19:14 +01:00
parent 734da6b9c8
commit d5fc30a9bf
1 changed files with 7 additions and 21 deletions
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28
plugins/nginx/nginx_upstream_multi_
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@ -58,19 +58,13 @@ progName = progName[progName.rfind("/")+1:]
# Where to store plugin state
if "MUNIN_PLUGSTATE" in os.environ:
stateDir = os.environ["MUNIN_PLUGSTATE"]
else:
stateDir = None
stateDir = os.environ.get("MUNIN_PLUGSTATE", None)
# Which site configuration we should use
siteName = progName[len("nginx_upstream_multi_"):]
# Log path
if "log" in os.environ:
logPath = os.environ["log"]
else:
logPath = "/var/log/nginx/access.log"
logPath = os.environ.get("log", "/var/log/nginx/access.log")
# Http statuses list
httpStatusString = (
@ -89,10 +83,8 @@ httpStatusString = (
"506:Variant also negotiates;507:Insufficient storage;508:Loop detected;"
"509:Bandwidth limit exceeded;510:Not extended")
if "statuses" in os.environ:
statuses = os.environ["statuses"].split()
else:
statuses = []
# an empty list of wanted statuses is interpreted as: all statuses
statuses = os.environ.get("statuses", "").split()
httpStatusList = {}
for statusString in httpStatusString.split(";"):
@ -121,19 +113,13 @@ if "upstream" in os.environ:
else:
raise Exception("No upstreams specified")
if "percentiles" in os.environ:
percentiles = os.environ["percentiles"].split()
else:
percentiles = [80]
percentiles = os.environ.get("percentiles", "80").split()
if "graphs" in os.environ:
graphs_enabled = os.environ["graphs"].split()
else:
graphs_enabled = ["cache", "http", "time", "request"]
graphs_enabled = os.environ.get("graphs", "cache http time request").split()
now = int(time.time())
lastBytePath = "%s/nginx_upstream_multi_%s_lastByte.txt" % (stateDir, siteName)
lastBytePath = os.path.join(stateDir, "nginx_upstream_multi_{}_lastByte.txt".format(siteName))
try:
lastRun = os.path.getmtime(lastBytePath)
except OSError: