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Add plugin ACL for source ip filtering (#3103)

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* Add plugin ACL for source ip filtering

Signed-off-by: An Xiao <hac@zju.edu.cn>

* Allow all arguments to be optional and support multiple qtypes in a single policy

Signed-off-by: An Xiao <hac@zju.edu.cn>

* Add newline before third party imports

Signed-off-by: An Xiao <hac@zju.edu.cn>

* Use camel instead of underscore in method name

Signed-off-by: An Xiao <hac@zju.edu.cn>

* Start with an upper case letter in t.Errorf()

Signed-off-by: An Xiao <hac@zju.edu.cn>

* Use the qtype parse logic in miekg/dns

Signed-off-by: An Xiao <hac@zju.edu.cn>

* Use third party trie implementation as the ip filter

Signed-off-by: An Xiao <hac@zju.edu.cn>

* Update based on rdrozhdzh's comment

Signed-off-by: An Xiao <hac@zju.edu.cn>

* Change the type of action to int

Signed-off-by: An Xiao <hac@zju.edu.cn>

* Add IPv6 support

Signed-off-by: An Xiao <hac@zju.edu.cn>

* Update plugin.cfg

Signed-off-by: An Xiao <hac@zju.edu.cn>

* Remove file functionality

Signed-off-by: An Xiao <hac@zju.edu.cn>

* Update

Signed-off-by: Xiao An <hac@zju.edu.cn>

* Update README

Signed-off-by: Xiao An <hac@zju.edu.cn>

* remove comments

Signed-off-by: Xiao An <hac@zju.edu.cn>

* update

Signed-off-by: Xiao An <hac@zju.edu.cn>

* Update dependency

Signed-off-by: Xiao An <hac@zju.edu.cn>

* Update

Signed-off-by: Xiao An <hac@zju.edu.cn>

* Update test

Signed-off-by: Xiao An <hac@zju.edu.cn>

* Add OWNERS

Signed-off-by: Xiao An <hac@zju.edu.cn>

* Refactor shouldBlock and skip useless check

Signed-off-by: Xiao An <hac@zju.edu.cn>

* Introduce ActionNone

Signed-off-by: Xiao An <hac@zju.edu.cn>

* Update label name

Signed-off-by: Xiao An <hac@zju.edu.cn>

* Avoid capitalizing private types

Signed-off-by: Xiao An <hac@zju.edu.cn>
This commit is contained in:
An Xiao
2019-09-04 23:43:45 +08:00
committed by Yong Tang
parent 7894154bfd
commit 79f37a1460
12 changed files with 1031 additions and 26 deletions
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24
plugin/acl/metrics.go Normal file
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package acl
import (
"github.com/coredns/coredns/plugin"
"github.com/prometheus/client_golang/prometheus"
)
var (
// RequestBlockCount is the number of DNS requests being blocked.
RequestBlockCount = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: plugin.Namespace,
Subsystem: "dns",
Name: "request_block_count_total",
Help: "Counter of DNS requests being blocked.",
}, []string{"server", "zone"})
// RequestAllowCount is the number of DNS requests being Allowed.
RequestAllowCount = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: plugin.Namespace,
Subsystem: "dns",
Name: "request_allow_count_total",
Help: "Counter of DNS requests being allowed.",
}, []string{"server"})
)