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| author |  Chris O'Haver <cohaver@infoblox.com>
| 2018-02-07 11:31:08 -0500 |
|---|---|---|
| committer |  Miek Gieben <miek@miek.nl>
| 2018-02-07 16:31:08 +0000 |
| commit | 82854bf09875ec9c06eba7efd5c30ee65d47c759 (patch) | |
| tree | f6641b0d7b6f9b4b87a0ec723383d932ee61c388 /plugin/kubernetes/setup.go | |
| parent | f636930c5cb72537e34856f2eb0e68ec17202f0e (diff) | |
| download | coredns-82854bf09875ec9c06eba7efd5c30ee65d47c759.tar.gz coredns-82854bf09875ec9c06eba7efd5c30ee65d47c759.tar.zst coredns-82854bf09875ec9c06eba7efd5c30ee65d47c759.zip | |
plugin/kubernetes: Allow only one k8s section (#1497)
* allow only one k8s section
* add test
Diffstat (limited to 'plugin/kubernetes/setup.go')
| -rw-r--r-- | plugin/kubernetes/setup.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/plugin/kubernetes/setup.go b/plugin/kubernetes/setup.go index 86221a182..e8fc484bf 100644 --- a/plugin/kubernetes/setup.go +++ b/plugin/kubernetes/setup.go @@ -74,7 +74,10 @@ func kubernetesParse(c *caddy.Controller) (*Kubernetes, dnsControlOpts, error) { resyncPeriod: defaultResyncPeriod, } - for c.Next() { + for i := 1; c.Next(); i++ { + if i > 1 { + return nil, opts, fmt.Errorf("only one kubernetes section allowed per server block") + } zones := c.RemainingArgs() if len(zones) != 0 { |