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added ability to reference array elements when the root element is an array

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drewkerrigan 2015-05-06 12:17:00 -04:00
parent 9aa7ed57aa
commit 82f4eaa48a
2 changed files with 18 additions and 1 deletions
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14
README.md
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@ -97,6 +97,20 @@ optional arguments:
Access a specific JSON field by following this syntax: `alpha.beta.gamma(3).theta.omega(0)` Access a specific JSON field by following this syntax: `alpha.beta.gamma(3).theta.omega(0)`
Dots are field separators (changeable), parantheses are for entering arrays. Dots are field separators (changeable), parantheses are for entering arrays.
If the root of the JSON data is itself an array like the following:
```
[
{ "gauges": { "jvm.buffers.direct.capacity": {"value1": 215415}}}
]
```
The beginning of the key should start with ($index) as in this example:
```
./check_http_json.py -H localhost:8081 -p metrics --key_exists "(0)_gauges_jvm.buffers.direct.capacity_value" -f _
```
More info about Nagios Range format and Units of Measure can be found at [https://nagios-plugins.org/doc/guidelines.html](https://nagios-plugins.org/doc/guidelines.html). More info about Nagios Range format and Units of Measure can be found at [https://nagios-plugins.org/doc/guidelines.html](https://nagios-plugins.org/doc/guidelines.html).
### Docker Info Example Plugin ### Docker Info Example Plugin

5
check_http_json.py
View File

@ -70,7 +70,10 @@ class JsonHelper:
else: else:
return (None, 'not_found') return (None, 'not_found')
else: else:
return (None, 'not_found') if not subElemKey:
return self.get(remainingKey, data[index])
else:
return (None, 'not_found')
def equals(self, key, value): return self.exists(key) and str(self.get(key)) == value def equals(self, key, value): return self.exists(key) and str(self.get(key)) == value
def lte(self, key, value): return self.exists(key) and float(self.get(key)) <= float(value) def lte(self, key, value): return self.exists(key) and float(self.get(key)) <= float(value)