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https://github.com/openziti/ziti.git
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Paul Lorenz
8ef4e50b02
- filters the fabric RemoveTerminators handler so a router can only remove terminators whose owning router matches the request source; ids owned by another router are dropped and logged rather than deleted - keeps absent ids so a delete racing a not-yet-applied create is still ordered after it - the edge control channel already enforces this via verifyTerminator Backport of #4165. release-v2.0.x has no RemoveTerminatorsV2, so only the v1 handler is affected.
72 lines
2.2 KiB
Go
72 lines
2.2 KiB
Go
/*
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Copyright NetFoundry Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package handler_ctrl
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import (
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"errors"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func Test_filterOwnedTerminators(t *testing.T) {
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const me = "router-me"
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// mine: present, owned by the requesting router; other: present, owned by a different router;
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// gone: not present; err: lookup fails.
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lookup := func(id string) (string, bool, error) {
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switch id {
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case "mine":
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return me, true, nil
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case "other":
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return "router-other", true, nil
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case "err":
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return "", false, errors.New("boom")
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default: // "gone" and anything else
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return "", false, nil
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}
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}
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t.Run("keeps owned and absent ids", func(t *testing.T) {
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req := require.New(t)
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kept, rejected := filterOwnedTerminators([]string{"mine", "gone"}, me, lookup)
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req.Equal([]string{"mine", "gone"}, kept)
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req.Zero(rejected)
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})
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t.Run("rejects ids owned by another router", func(t *testing.T) {
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req := require.New(t)
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kept, rejected := filterOwnedTerminators([]string{"other", "mine"}, me, lookup)
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req.Equal([]string{"mine"}, kept, "a router may only remove terminators it owns")
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req.Equal(1, rejected)
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})
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t.Run("a lookup error keeps the id", func(t *testing.T) {
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req := require.New(t)
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kept, rejected := filterOwnedTerminators([]string{"err"}, me, lookup)
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req.Equal([]string{"err"}, kept, "an unresolved owner must not be treated as an ownership violation")
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req.Zero(rejected)
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})
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t.Run("mixes kept and rejected", func(t *testing.T) {
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req := require.New(t)
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kept, rejected := filterOwnedTerminators([]string{"mine", "other", "gone", "err"}, me, lookup)
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req.Equal([]string{"mine", "gone", "err"}, kept)
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req.Equal(1, rejected)
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})
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}
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