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kubernetes/migration: dont error out on no-op same-verison upgrades (#171)

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* dont error out on no-op same-verison upgrades

* test case fixes
This commit is contained in:
Chris O'Haver 2019-05-20 11:22:18 -04:00 • committed by GitHub
parent 9fd69a4c0b
commit 487cb8878d
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2 changed files with 57 additions and 3 deletions
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48
kubernetes/migration/migrate_test.go
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@ -184,6 +184,44 @@ mystub-2.example.org {
errors
cache 30
}
`,
},
{
name: "no-op same version migration",
fromVersion: "1.3.1",
toVersion: "1.3.1",
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 . /etc/resolv.conf
cache 30
loop
reload
loadbalance
}
`,
expectedCorefile: `.:53 {
errors
health
kubernetes cluster.local in-addr.arpa ip6.arpa {
pods insecure
upstream
fallthrough in-addr.arpa ip6.arpa
}
prometheus :9153
proxy . /etc/resolv.conf
cache 30
loop
reload
loadbalance
}
`,
},
}
@ -245,6 +283,15 @@ func TestDeprecated(t *testing.T) {
t.Errorf("expected to get '%v'; got '%v'", dep.ToString(), result[i].ToString())
}
}
result, err = Deprecated("1.3.1", "1.3.1", startCorefile)
if err != nil {
t.Fatal(err)
}
expected = []Notice{}
if len(result) != len(expected) {
t.Fatalf("expected to find %v notifications in no-op upgrade; got %v", len(expected), len(result))
}
}
func TestUnsupported(t *testing.T) {
@ -377,6 +424,7 @@ func TestValidateVersions(t *testing.T) {
to string
shouldErr bool
}{
{"1.3.1", "1.3.1", true},
{"1.3.1", "1.5.0", false},
{"1.5.0", "1.3.1", true},
{"banana", "1.5.0", true},