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add match and ip doc (#638)

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mandarjog 2017-10-06 14:09:27 -07:00 committed by GitHub
parent 3381ddefae
commit a002f41e0b
1 changed files with 4 additions and 4 deletions
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8
_docs/reference/config/mixer/expression-language.md
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@ -24,16 +24,16 @@ CEXL accepts a subset of **[Go expressions](https://golang.org/ref/spec#Expressi
CEXL supports the following functions.
|Operator |Description |Example
|------------------------------------
|Operator/Function |Definition |Example | Description
|-----------------------------------------
|`==` |Equals |`request.size == 200`
|`==` |Equals Prefix|`service.name == "svc1.*"`
|`==` |Equals Suffix|`service.name == "*.ns1.svc.cluster.local"`
|`match` | Glob match |`match(destination.service, "*.ns1.svc.cluster.local")` | Matches prefix or suffix based on the location of `*`
|`!=` |Not Equals |`request.user != "admin"`
|`||` |Logical OR | `(request.size == 200) || (request.user == "admin")`
|`&&` |Logical AND | `(request.size == 200) && (request.user == "admin")`
|`[ ]` |Map Access | `request.headers["x-id"]`
|`|` |First non empty | `source.labels["app"] | source.labels["svc"] | "unknown"`
|`ip` | Convert a textual IPv4 address into the `IP_ADDRESS` type | `source.ip == ip("10.11.12.13")` | Use the `ip` function to create an `IP_ADDRESS` literal.
## Type checking