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k8s migration: add handler for multi proxy to forward (#164)

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add global postprocess and handler for multi proxy to forward
This commit is contained in:
Chris O'Haver 2019-05-13 16:23:53 -04:00 • committed by GitHub
parent 709b136563
commit d7f87ddf2a
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4 changed files with 129 additions and 15 deletions
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56
kubernetes/migration/migrate_test.go
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@ -1,6 +1,7 @@
package migration
import (
"github.com/andreyvit/diff"
"testing"
)
@ -130,6 +131,59 @@ func TestMigrate(t *testing.T) {
loop
ready
}
`,
},
{
name: "handle multiple proxy plugins",
fromVersion: "1.1.3",
toVersion: "1.5.0",
deprecations: true,
startCorefile: `.:53 {
errors
health
kubernetes cluster.local in-addr.arpa ip6.arpa {
pods insecure
upstream
fallthrough in-addr.arpa ip6.arpa
}
prometheus :9153
proxy mystub-1.example.org 1.2.3.4
proxy mystub-2.example.org 5.6.7.8
proxy . /etc/resolv.conf
cache 30
reload
loadbalance
}
`,
expectedCorefile: `.:53 {
errors
health
kubernetes cluster.local in-addr.arpa ip6.arpa {
pods insecure
fallthrough in-addr.arpa ip6.arpa
}
prometheus :9153
forward . /etc/resolv.conf
cache 30
reload
loadbalance
loop
ready
}
mystub-1.example.org {
forward . 1.2.3.4
loop
errors
cache 30
}
mystub-2.example.org {
forward . 5.6.7.8
loop
errors
cache 30
}
`,
},
}
@ -144,7 +198,7 @@ func TestMigrate(t *testing.T) {
}
if result != testCase.expectedCorefile {
t.Errorf("expected %v; got %v", testCase.expectedCorefile, result)
t.Errorf("expected -> got diffs:\n%v", diff.LineDiff(testCase.expectedCorefile, result))
}
})
}