1396 lines
25 KiB
Go
1396 lines
25 KiB
Go
/*
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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 replacement_test
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import (
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"bytes"
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"fmt"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"sigs.k8s.io/kustomize/kyaml/kio"
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"sigs.k8s.io/yaml"
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"opendev.org/airship/airshipctl/pkg/document/plugin/replacement"
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)
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var testCases = []struct {
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cfg string
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in string
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expectedOut string
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expectedErr string
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}{
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{
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cfg: `
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apiVersion: airshipit.org/v1alpha1
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kind: ReplacementTransformer
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metadata:
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name: Test_Case_0
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replacements:
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- source:
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value: nginx:newtag
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target:
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objref:
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kind: Deployment
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fieldrefs:
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- spec.template.spec.containers[name=nginx.latest].image
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- source:
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value: postgres:latest
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target:
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objref:
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kind: Deployment
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fieldrefs:
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- spec.template.spec.containers.3.image
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`,
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in: `
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apiVersion: v1
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group: apps
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kind: Deployment
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metadata:
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name: deploy1
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spec:
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template:
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spec:
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containers:
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- image: nginx:1.7.9
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name: nginx-tagged
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- image: nginx:latest
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name: nginx.latest
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- image: foobar:1
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name: replaced-with-digest
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- image: postgres:1.8.0
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name: postgresdb
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initContainers:
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- image: nginx
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name: nginx-notag
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- image: nginx@sha256:111111111111111111
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name: nginx-sha256
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- image: alpine:1.8.0
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name: init-alpine
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`,
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expectedOut: `apiVersion: v1
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group: apps
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kind: Deployment
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metadata:
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name: deploy1
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spec:
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template:
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spec:
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containers:
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- image: nginx:1.7.9
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name: nginx-tagged
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- image: nginx:newtag
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name: nginx.latest
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- image: foobar:1
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name: replaced-with-digest
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- image: postgres:latest
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name: postgresdb
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initContainers:
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- image: nginx
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name: nginx-notag
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- image: nginx@sha256:111111111111111111
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name: nginx-sha256
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- image: alpine:1.8.0
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name: init-alpine
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`,
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},
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{
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cfg: `
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apiVersion: airshipit.org/v1alpha1
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kind: ReplacementTransformer
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metadata:
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name: Test_Case_1
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replacements:
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- source:
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value: 1.17.0
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target:
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objref:
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kind: Deployment
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fieldrefs:
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- spec.template.spec.containers[name=nginx-tagged].image%1.7.9%
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`,
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in: `
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apiVersion: v1
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group: apps
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kind: Deployment
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metadata:
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name: deploy1
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spec:
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template:
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spec:
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containers:
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- image: nginx:1.7.9
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name: nginx-tagged
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`,
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expectedOut: `apiVersion: v1
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group: apps
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kind: Deployment
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metadata:
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name: deploy1
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spec:
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template:
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spec:
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containers:
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- image: nginx:1.17.0
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name: nginx-tagged
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`,
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},
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{
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cfg: `
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apiVersion: airshipit.org/v1alpha1
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kind: ReplacementTransformer
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metadata:
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name: Test_Case_2
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replacements:
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- source:
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value: test.proxy.com
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target:
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objref:
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kind: Secret
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name: deploy1_secret
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fieldrefs:
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- stringData%REPLACEME%
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`,
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in: `
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apiVersion: v1
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kind: Secret
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metadata:
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name: deploy1_secret
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stringData: PROXY=REPLACEME
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type: Opaque
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`,
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expectedOut: `apiVersion: v1
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kind: Secret
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metadata:
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name: deploy1_secret
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stringData: PROXY=test.proxy.com
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type: Opaque
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`,
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},
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{
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cfg: `
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apiVersion: airshipit.org/v1alpha1
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kind: ReplacementTransformer
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metadata:
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name: Test_Case_3
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replacements:
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- source:
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value: testString
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target:
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objref:
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kind: KubeadmControlPlane
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name: cluster-controlplane
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fieldrefs:
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- spec.kubeadmConfigSpec.preKubeadmCommands%REPLACEME%
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`,
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in: `
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apiVersion: controlplane.cluster.x-k8s.io/v1alpha3
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kind: KubeadmControlPlane
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metadata:
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name: cluster-controlplane
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spec:
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kubeadmConfigSpec:
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preKubeadmCommands:
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- echo REPLACEME
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`,
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expectedOut: `apiVersion: controlplane.cluster.x-k8s.io/v1alpha3
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kind: KubeadmControlPlane
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metadata:
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name: cluster-controlplane
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spec:
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kubeadmConfigSpec:
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preKubeadmCommands:
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- echo testString
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`,
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},
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{
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cfg: `
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apiVersion: airshipit.org/v1alpha1
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kind: ReplacementTransformer
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metadata:
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name: Test_Case_4
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replacements:
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- source:
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objref:
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kind: Pod
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name: pod
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fieldref: spec.containers
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target:
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objref:
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kind: Deployment
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fieldrefs:
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- spec.template.spec.containers`,
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in: `
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apiVersion: v1
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kind: Pod
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metadata:
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name: pod
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spec:
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containers:
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- image: busybox
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name: myapp-container
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: deploy2
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: deploy3
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`,
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expectedOut: `apiVersion: v1
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kind: Pod
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metadata:
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name: pod
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spec:
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containers:
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- image: busybox
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name: myapp-container
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: deploy2
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spec:
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template:
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spec:
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containers:
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- image: busybox
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name: myapp-container
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: deploy3
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spec:
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template:
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spec:
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containers:
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- image: busybox
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name: myapp-container
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`,
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},
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{
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cfg: `
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apiVersion: airshipit.org/v1alpha1
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kind: ReplacementTransformer
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metadata:
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name: Test_Case_5
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replacements:
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- source:
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objref:
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kind: ConfigMap
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name: cm
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fieldref: data.HOSTNAME
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target:
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objref:
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kind: Deployment
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fieldrefs:
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- spec.template.spec.containers[image=debian].args.0
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- spec.template.spec.containers[name=busybox].args.1
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- source:
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objref:
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kind: ConfigMap
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name: cm
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fieldref: data.PORT
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target:
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objref:
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kind: Deployment
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fieldrefs:
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- spec.template.spec.containers[image=debian].args.1
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- spec.template.spec.containers[name=busybox].args.2`,
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in: `
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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labels:
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foo: bar
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name: deploy
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spec:
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template:
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metadata:
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labels:
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foo: bar
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spec:
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containers:
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- args:
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- HOSTNAME
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- PORT
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command:
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- printenv
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image: debian
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name: command-demo-container
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- args:
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- echo
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- HOSTNAME
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- PORT
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image: busybox:latest
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name: busybox
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---
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apiVersion: v1
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data:
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HOSTNAME: example.com
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PORT: 8080
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kind: ConfigMap
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metadata:
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name: cm`,
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expectedOut: `apiVersion: apps/v1
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kind: Deployment
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metadata:
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labels:
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foo: bar
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name: deploy
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spec:
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template:
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metadata:
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labels:
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foo: bar
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spec:
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containers:
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- args:
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- example.com
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- 8080
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command:
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- printenv
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image: debian
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name: command-demo-container
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- args:
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- echo
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- example.com
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- 8080
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image: busybox:latest
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name: busybox
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---
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apiVersion: v1
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data:
|
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HOSTNAME: example.com
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PORT: 8080
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kind: ConfigMap
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metadata:
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name: cm
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`,
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},
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{
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cfg: `
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apiVersion: airshipit.org/v1alpha1
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kind: ReplacementTransformer
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metadata:
|
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name: Test_Case_6
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replacements:
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- source:
|
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value: regexedtag
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target:
|
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objref:
|
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kind: Deployment
|
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fieldrefs:
|
|
- spec.template.spec.containers[name=nginx-latest].image%TAG%
|
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- source:
|
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value: postgres:latest
|
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target:
|
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objref:
|
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kind: Deployment
|
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fieldrefs:
|
|
- spec.template.spec.containers.3.image`,
|
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in: `
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apiVersion: v1
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|
group: apps
|
|
kind: Deployment
|
|
metadata:
|
|
name: deploy1
|
|
spec:
|
|
template:
|
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spec:
|
|
containers:
|
|
- image: nginx:1.7.9
|
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name: nginx-tagged
|
|
- image: nginx:TAG
|
|
name: nginx-latest
|
|
- image: foobar:1
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|
name: replaced-with-digest
|
|
- image: postgres:1.8.0
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name: postgresdb
|
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initContainers:
|
|
- image: nginx
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name: nginx-notag
|
|
- image: nginx@sha256:111111111111111111
|
|
name: nginx-sha256
|
|
- image: alpine:1.8.0
|
|
name: init-alpine`,
|
|
expectedOut: `apiVersion: v1
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|
group: apps
|
|
kind: Deployment
|
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metadata:
|
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name: deploy1
|
|
spec:
|
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template:
|
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spec:
|
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containers:
|
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- image: nginx:1.7.9
|
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name: nginx-tagged
|
|
- image: nginx:regexedtag
|
|
name: nginx-latest
|
|
- image: foobar:1
|
|
name: replaced-with-digest
|
|
- image: postgres:latest
|
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name: postgresdb
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initContainers:
|
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- image: nginx
|
|
name: nginx-notag
|
|
- image: nginx@sha256:111111111111111111
|
|
name: nginx-sha256
|
|
- image: alpine:1.8.0
|
|
name: init-alpine
|
|
`,
|
|
},
|
|
{
|
|
cfg: `
|
|
apiVersion: airshipit.org/v1alpha1
|
|
kind: ReplacementTransformer
|
|
metadata:
|
|
name: Test_Case_7
|
|
replacements:
|
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- source:
|
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objref:
|
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kind: Pod
|
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name: pod1
|
|
target:
|
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objref:
|
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kind: Pod
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name: pod2
|
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fieldrefs:
|
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- spec.non.existent.field`,
|
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in: `
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apiVersion: v1
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|
kind: Pod
|
|
metadata:
|
|
name: pod1
|
|
spec:
|
|
containers:
|
|
- image: busybox
|
|
name: myapp-container
|
|
---
|
|
apiVersion: v1
|
|
kind: Pod
|
|
metadata:
|
|
name: pod2
|
|
spec:
|
|
containers:
|
|
- image: busybox
|
|
name: myapp-container`,
|
|
expectedOut: `apiVersion: v1
|
|
kind: Pod
|
|
metadata:
|
|
name: pod1
|
|
spec:
|
|
containers:
|
|
- image: busybox
|
|
name: myapp-container
|
|
---
|
|
apiVersion: v1
|
|
kind: Pod
|
|
metadata:
|
|
name: pod2
|
|
spec:
|
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containers:
|
|
- image: busybox
|
|
name: myapp-container
|
|
non:
|
|
existent:
|
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field: pod1
|
|
`,
|
|
},
|
|
{
|
|
cfg: `
|
|
apiVersion: airshipit.org/v1alpha1
|
|
kind: ReplacementTransformer
|
|
metadata:
|
|
name: Test_Case_8
|
|
replacements:
|
|
- source:
|
|
objref:
|
|
kind: Pod
|
|
name: pod
|
|
fieldref: spec.containers[0]
|
|
target:
|
|
objref:
|
|
kind: Deployment
|
|
fieldrefs:
|
|
- spec.template.spec.containers[name=myapp-container]`,
|
|
in: `
|
|
apiVersion: v1
|
|
kind: Pod
|
|
metadata:
|
|
name: pod
|
|
spec:
|
|
containers:
|
|
- image: repl
|
|
name: repl
|
|
---
|
|
apiVersion: apps/v1
|
|
kind: Deployment
|
|
metadata:
|
|
name: deploy2
|
|
spec:
|
|
template:
|
|
spec:
|
|
containers:
|
|
- image: busybox
|
|
name: myapp-container
|
|
`,
|
|
expectedOut: `apiVersion: v1
|
|
kind: Pod
|
|
metadata:
|
|
name: pod
|
|
spec:
|
|
containers:
|
|
- image: repl
|
|
name: repl
|
|
---
|
|
apiVersion: apps/v1
|
|
kind: Deployment
|
|
metadata:
|
|
name: deploy2
|
|
spec:
|
|
template:
|
|
spec:
|
|
containers:
|
|
- image: repl
|
|
name: repl
|
|
`,
|
|
},
|
|
{
|
|
cfg: `
|
|
apiVersion: airshipit.org/v1alpha1
|
|
kind: ReplacementTransformer
|
|
metadata:
|
|
name: Test_Case_9
|
|
replacements:
|
|
- source:
|
|
objref:
|
|
kind: Pod
|
|
name: pod
|
|
fieldref: spec.containers[0].image
|
|
target:
|
|
objref:
|
|
kind: Deployment
|
|
fieldrefs:
|
|
- spec.template.spec.containers[name=myapp-container].image%TAG%`,
|
|
in: `
|
|
apiVersion: v1
|
|
kind: Pod
|
|
metadata:
|
|
name: pod
|
|
spec:
|
|
containers:
|
|
- image: 12345
|
|
name: repl
|
|
---
|
|
apiVersion: apps/v1
|
|
kind: Deployment
|
|
metadata:
|
|
name: deploy2
|
|
spec:
|
|
template:
|
|
spec:
|
|
containers:
|
|
- image: busybox:TAG
|
|
name: myapp-container
|
|
`,
|
|
expectedOut: `apiVersion: v1
|
|
kind: Pod
|
|
metadata:
|
|
name: pod
|
|
spec:
|
|
containers:
|
|
- image: 12345
|
|
name: repl
|
|
---
|
|
apiVersion: apps/v1
|
|
kind: Deployment
|
|
metadata:
|
|
name: deploy2
|
|
spec:
|
|
template:
|
|
spec:
|
|
containers:
|
|
- image: busybox:12345
|
|
name: myapp-container
|
|
`,
|
|
},
|
|
{
|
|
cfg: `
|
|
apiVersion: airshipit.org/v1alpha1
|
|
kind: ReplacementTransformer
|
|
metadata:
|
|
name: Test_Case_10
|
|
replacements:
|
|
- source:
|
|
objref:
|
|
kind: Secret
|
|
name: secret
|
|
fieldref: data.imagename
|
|
target:
|
|
objref:
|
|
kind: Deployment
|
|
fieldrefs:
|
|
- spec.template.spec.containers[name=myapp-container].image`,
|
|
in: `
|
|
apiVersion: v1
|
|
kind: Secret
|
|
metadata:
|
|
name: secret
|
|
data:
|
|
imagename: c2VjcmV0ZGVjb2Rpbmc=
|
|
---
|
|
apiVersion: apps/v1
|
|
kind: Deployment
|
|
metadata:
|
|
name: deploy2
|
|
spec:
|
|
template:
|
|
spec:
|
|
containers:
|
|
- image: busybox:TAG
|
|
name: myapp-container
|
|
`,
|
|
expectedOut: `apiVersion: v1
|
|
kind: Secret
|
|
metadata:
|
|
name: secret
|
|
data:
|
|
imagename: c2VjcmV0ZGVjb2Rpbmc=
|
|
---
|
|
apiVersion: apps/v1
|
|
kind: Deployment
|
|
metadata:
|
|
name: deploy2
|
|
spec:
|
|
template:
|
|
spec:
|
|
containers:
|
|
- image: secretdecoding
|
|
name: myapp-container
|
|
`,
|
|
},
|
|
{
|
|
cfg: `
|
|
apiVersion: airshipit.org/v1alpha1
|
|
kind: ReplacementTransformer
|
|
metadata:
|
|
name: Test_Case_11
|
|
replacements:
|
|
- source:
|
|
objref:
|
|
kind: Secret
|
|
name: secret1
|
|
fieldref: stringData.username
|
|
target:
|
|
objref:
|
|
kind: Secret
|
|
name: secret2
|
|
fieldrefs:
|
|
- data.username`,
|
|
in: `
|
|
apiVersion: v1
|
|
kind: Secret
|
|
metadata:
|
|
name: secret1
|
|
stringData:
|
|
username: secretencoding
|
|
---
|
|
apiVersion: v1
|
|
kind: Secret
|
|
metadata:
|
|
name: secret2
|
|
`,
|
|
expectedOut: `apiVersion: v1
|
|
kind: Secret
|
|
metadata:
|
|
name: secret1
|
|
stringData:
|
|
username: secretencoding
|
|
---
|
|
apiVersion: v1
|
|
kind: Secret
|
|
metadata:
|
|
name: secret2
|
|
data:
|
|
username: c2VjcmV0ZW5jb2Rpbmc=
|
|
`,
|
|
},
|
|
{
|
|
cfg: `
|
|
apiVersion: airshipit.org/v1alpha1
|
|
kind: ReplacementTransformer
|
|
metadata:
|
|
name: Test_Case_12
|
|
replacements:
|
|
- source:
|
|
value: testing
|
|
target:
|
|
objref:
|
|
kind: Secret
|
|
name: secret1
|
|
fieldrefs:
|
|
- data.username
|
|
- stringData.username`,
|
|
in: `
|
|
apiVersion: v1
|
|
kind: Secret
|
|
metadata:
|
|
name: secret1
|
|
`,
|
|
expectedOut: `apiVersion: v1
|
|
kind: Secret
|
|
metadata:
|
|
name: secret1
|
|
data:
|
|
username: dGVzdGluZw==
|
|
stringData:
|
|
username: testing
|
|
`,
|
|
},
|
|
{
|
|
cfg: `
|
|
apiVersion: airshipit.org/v1alpha1
|
|
kind: ReplacementTransformer
|
|
metadata:
|
|
name: Test_Case_13
|
|
replacements:
|
|
- source:
|
|
objref:
|
|
kind: Secret
|
|
name: secret1
|
|
fieldref: data.username
|
|
target:
|
|
objref:
|
|
kind: Secret
|
|
name: secret2
|
|
fieldrefs:
|
|
- data.password
|
|
- stringData.password`,
|
|
in: `
|
|
apiVersion: v1
|
|
kind: Secret
|
|
metadata:
|
|
name: secret1
|
|
data:
|
|
username: dGVzdGluZw==
|
|
---
|
|
apiVersion: v1
|
|
kind: Secret
|
|
metadata:
|
|
name: secret2
|
|
`,
|
|
expectedOut: `apiVersion: v1
|
|
kind: Secret
|
|
metadata:
|
|
name: secret1
|
|
data:
|
|
username: dGVzdGluZw==
|
|
---
|
|
apiVersion: v1
|
|
kind: Secret
|
|
metadata:
|
|
name: secret2
|
|
data:
|
|
password: dGVzdGluZw==
|
|
stringData:
|
|
password: testing
|
|
`,
|
|
},
|
|
{
|
|
cfg: `
|
|
apiVersion: airshipit.org/v1alpha1
|
|
kind: ReplacementTransformer
|
|
metadata:
|
|
name: Test_Case_14
|
|
replacements:
|
|
- source:
|
|
objref:
|
|
kind: Pod
|
|
target:
|
|
objref:
|
|
kind: Deployment
|
|
fieldrefs:
|
|
- spec.template.spec.containers[name=nginx-latest].image`,
|
|
in: `
|
|
apiVersion: v1
|
|
kind: Pod
|
|
metadata:
|
|
name: pod1
|
|
spec:
|
|
containers:
|
|
- name: myapp-container
|
|
image: busybox
|
|
---
|
|
apiVersion: v1
|
|
kind: Pod
|
|
metadata:
|
|
name: pod2
|
|
spec:
|
|
containers:
|
|
- name: myapp-container
|
|
image: busybox`,
|
|
expectedErr: "found more than one resources matching identified by Gvk: { Pod}",
|
|
},
|
|
{
|
|
cfg: `
|
|
apiVersion: airshipit.org/v1alpha1
|
|
kind: ReplacementTransformer
|
|
metadata:
|
|
name: Test_Case_15
|
|
replacements:
|
|
- source:
|
|
objref:
|
|
kind: Pod
|
|
name: doesNotExists
|
|
namespace: default
|
|
target:
|
|
objref:
|
|
kind: Deployment
|
|
fieldrefs:
|
|
- spec.template.spec.containers[name=nginx-latest].image`,
|
|
in: `apiVersion: v1
|
|
kind: Pod
|
|
metadata:
|
|
name: pod1`,
|
|
expectedErr: "failed to find any source resources identified by " +
|
|
"Gvk: { Pod} Name: doesNotExists Namespace: default",
|
|
},
|
|
{
|
|
cfg: `
|
|
apiVersion: airshipit.org/v1alpha1
|
|
kind: ReplacementTransformer
|
|
metadata:
|
|
name: Test_Case_16
|
|
replacements:
|
|
- source:
|
|
objref:
|
|
kind: Pod
|
|
name: pod1
|
|
target:
|
|
objref:
|
|
kind: Deployment
|
|
fieldrefs:
|
|
- spec.template.spec.containers[name=nginx-latest].image`,
|
|
in: `
|
|
apiVersion: v1
|
|
kind: Pod
|
|
metadata:
|
|
name: pod1
|
|
spec:
|
|
containers:
|
|
- name: myapp-container
|
|
image: busybox`,
|
|
expectedErr: "failed to find any target resources identified by ResID: {{ Deployment} }",
|
|
},
|
|
{
|
|
cfg: `
|
|
apiVersion: airshipit.org/v1alpha1
|
|
kind: ReplacementTransformer
|
|
metadata:
|
|
name: Test_Case_17
|
|
replacements:
|
|
- source:
|
|
objref:
|
|
kind: Pod
|
|
name: pod1
|
|
target:
|
|
objref:
|
|
kind: Pod
|
|
name: pod2
|
|
fieldrefs:
|
|
- labels.somelabel.key1.subkey1`,
|
|
in: `
|
|
apiVersion: v1
|
|
kind: Pod
|
|
metadata:
|
|
name: pod1
|
|
spec:
|
|
containers:
|
|
- name: myapp-container
|
|
image: busybox
|
|
---
|
|
apiVersion: v1
|
|
kind: Pod
|
|
labels:
|
|
somelabel: 'some string value'
|
|
metadata:
|
|
name: pod2
|
|
spec:
|
|
containers:
|
|
- name: myapp-container
|
|
image: busybox`,
|
|
expectedErr: "wrong Node Kind for labels.somelabel expected: " +
|
|
"MappingNode was ScalarNode: value: {'some string value'}",
|
|
},
|
|
{
|
|
cfg: `
|
|
apiVersion: airshipit.org/v1alpha1
|
|
kind: ReplacementTransformer
|
|
metadata:
|
|
name: Test_Case_18
|
|
replacements:
|
|
- source:
|
|
objref:
|
|
kind: Pod
|
|
name: pod1
|
|
target:
|
|
objref:
|
|
kind: Pod
|
|
name: pod2
|
|
fieldrefs:
|
|
- labels.somelabel[subkey1=val1]`,
|
|
in: `
|
|
apiVersion: v1
|
|
kind: Pod
|
|
metadata:
|
|
name: pod1
|
|
spec:
|
|
containers:
|
|
- name: myapp-container
|
|
image: busybox
|
|
---
|
|
apiVersion: v1
|
|
kind: Pod
|
|
labels:
|
|
somelabel: 'some string value'
|
|
metadata:
|
|
name: pod2
|
|
spec:
|
|
containers:
|
|
- name: myapp-container
|
|
image: busybox`,
|
|
expectedErr: "wrong Node Kind for labels.somelabel expected: " +
|
|
"SequenceNode was ScalarNode: value: {'some string value'}",
|
|
},
|
|
{
|
|
cfg: `
|
|
apiVersion: airshipit.org/v1alpha1
|
|
kind: ReplacementTransformer
|
|
metadata:
|
|
name: Test_Case_19
|
|
replacements:
|
|
- source:
|
|
objref:
|
|
kind: Pod
|
|
name: pod1
|
|
target:
|
|
objref:
|
|
kind: Pod
|
|
name: pod2
|
|
fieldrefs:
|
|
- spec[subkey1=val1]`,
|
|
in: `
|
|
apiVersion: v1
|
|
kind: Pod
|
|
metadata:
|
|
name: pod1
|
|
spec:
|
|
containers:
|
|
- name: myapp-container
|
|
image: busybox
|
|
---
|
|
apiVersion: v1
|
|
kind: Pod
|
|
labels:
|
|
somelabel: 'some string value'
|
|
metadata:
|
|
name: pod2
|
|
spec:
|
|
containers:
|
|
- name: myapp-container
|
|
image: busybox`,
|
|
expectedErr: "wrong Node Kind for spec expected: " +
|
|
"SequenceNode was MappingNode: value: {containers:\n- name: myapp-container\n image: busybox}",
|
|
},
|
|
{
|
|
cfg: `
|
|
apiVersion: airshipit.org/v1alpha1
|
|
kind: ReplacementTransformer
|
|
metadata:
|
|
name: Test_Case_20
|
|
replacements:
|
|
- source:
|
|
objref:
|
|
kind: Pod
|
|
name: pod1
|
|
target:
|
|
objref:
|
|
kind: Pod
|
|
name: pod2
|
|
fieldrefs:
|
|
- spec.containers.10`,
|
|
in: `
|
|
apiVersion: v1
|
|
kind: Pod
|
|
metadata:
|
|
name: pod1
|
|
spec:
|
|
containers:
|
|
- name: myapp-container
|
|
image: busybox
|
|
---
|
|
apiVersion: v1
|
|
kind: Pod
|
|
labels:
|
|
somelabel: 'some string value'
|
|
metadata:
|
|
name: pod2
|
|
spec:
|
|
containers:
|
|
- name: myapp-container
|
|
image: busybox`,
|
|
expectedErr: "array index out of bounds: index 10, length 1",
|
|
},
|
|
{
|
|
cfg: `
|
|
apiVersion: airshipit.org/v1alpha1
|
|
kind: ReplacementTransformer
|
|
metadata:
|
|
name: Test_Case_21
|
|
replacements:
|
|
- source:
|
|
objref:
|
|
kind: Pod
|
|
name: pod1
|
|
target:
|
|
objref:
|
|
kind: Pod
|
|
name: pod2
|
|
fieldrefs:
|
|
- spec.containers.notInteger.name`,
|
|
in: `
|
|
apiVersion: v1
|
|
kind: Pod
|
|
metadata:
|
|
name: pod1
|
|
spec:
|
|
containers:
|
|
- name: myapp-container
|
|
image: busybox
|
|
---
|
|
apiVersion: v1
|
|
kind: Pod
|
|
labels:
|
|
somelabel: 'some string value'
|
|
metadata:
|
|
name: pod2
|
|
spec:
|
|
containers:
|
|
- name: myapp-container
|
|
image: busybox`,
|
|
expectedErr: "wrong Node Kind for spec.containers expected: " +
|
|
"MappingNode was SequenceNode: value: {- name: myapp-container\n image: busybox}",
|
|
},
|
|
{
|
|
cfg: `
|
|
apiVersion: airshipit.org/v1alpha1
|
|
kind: ReplacementTransformer
|
|
metadata:
|
|
name: Test_Case_22
|
|
replacements:
|
|
- source:
|
|
objref:
|
|
kind: Pod
|
|
name: pod1
|
|
target:
|
|
objref:
|
|
kind: Deployment
|
|
fieldrefs:
|
|
- spec.template.spec.containers%TAG%`,
|
|
in: `
|
|
apiVersion: v1
|
|
kind: Pod
|
|
metadata:
|
|
name: pod1
|
|
spec:
|
|
containers:
|
|
- name: myapp-container
|
|
image: busybox
|
|
---
|
|
group: apps
|
|
apiVersion: v1
|
|
kind: Deployment
|
|
metadata:
|
|
name: deploy1
|
|
spec:
|
|
template:
|
|
spec:
|
|
containers:
|
|
- image: nginx:TAG
|
|
name: nginx-latest`,
|
|
expectedErr: "wrong Node Kind for expected: " +
|
|
"ScalarNode was MappingNode: value: {image: nginx:TAG\nname: nginx-latest}",
|
|
},
|
|
{
|
|
cfg: `
|
|
apiVersion: airshipit.org/v1alpha1
|
|
kind: ReplacementTransformer
|
|
metadata:
|
|
name: Test_Case_23
|
|
replacements:
|
|
- source:
|
|
value: "12345678"
|
|
target:
|
|
objref:
|
|
kind: KubeadmControlPlane
|
|
fieldrefs:
|
|
- spec.kubeadmConfigSpec.files[path=konfigadm].content%{k8s-version}%`,
|
|
in: `
|
|
kind: KubeadmControlPlane
|
|
metadata:
|
|
name: cluster-controlplane
|
|
spec:
|
|
infrastructureTemplate:
|
|
apiVersion: infrastructure.cluster.x-k8s.io/v1alpha3
|
|
kind: Metal3MachineTemplate
|
|
name: $(cluster-name)
|
|
kubeadmConfigSpec:
|
|
files:
|
|
- content: |
|
|
kubernetes:
|
|
version: {k8s-version}
|
|
container_runtime:
|
|
type: docker
|
|
owner: root:root
|
|
path: konfigadm_bug_
|
|
permissions: "0640"`,
|
|
expectedOut: `kind: KubeadmControlPlane
|
|
metadata:
|
|
name: cluster-controlplane
|
|
spec:
|
|
infrastructureTemplate:
|
|
apiVersion: infrastructure.cluster.x-k8s.io/v1alpha3
|
|
kind: Metal3MachineTemplate
|
|
name: $(cluster-name)
|
|
kubeadmConfigSpec:
|
|
files:
|
|
- content: |
|
|
kubernetes:
|
|
version: {k8s-version}
|
|
container_runtime:
|
|
type: docker
|
|
owner: root:root
|
|
path: konfigadm_bug_
|
|
permissions: "0640"
|
|
`,
|
|
},
|
|
{
|
|
cfg: `
|
|
apiVersion: airshipit.org/v1alpha1
|
|
kind: ReplacementTransformer
|
|
metadata:
|
|
name: Test_Case_24
|
|
replacements:
|
|
- source:
|
|
objref:
|
|
kind: Secret
|
|
name: secret1
|
|
fieldref: data.username
|
|
target:
|
|
objref:
|
|
kind: Secret
|
|
name: secret1
|
|
fieldrefs:
|
|
- data.password`,
|
|
in: `
|
|
apiVersion: v1
|
|
kind: Secret
|
|
metadata:
|
|
name: secret1
|
|
data:
|
|
username: abc
|
|
`,
|
|
expectedErr: "Error while decoding base64 encoded string: abc",
|
|
},
|
|
{
|
|
cfg: `
|
|
apiVersion: airshipit.org/v1alpha1
|
|
kind: ReplacementTransformer
|
|
metadata:
|
|
name: Test_Case_25
|
|
replacements:
|
|
- source:
|
|
value: nginx:newtag
|
|
targets:
|
|
- objref:
|
|
kind: Deployment
|
|
name: deploy1
|
|
fieldrefs:
|
|
- spec.template.spec.containers[name=nginx.latest].image
|
|
- objref:
|
|
kind: Deployment
|
|
name: deploy2
|
|
fieldrefs:
|
|
- spec.template.spec.containers[name=nginx.latest].image
|
|
- source:
|
|
value: postgres:latest
|
|
targets:
|
|
- objref:
|
|
kind: Deployment
|
|
name: deploy1
|
|
fieldrefs:
|
|
- spec.template.spec.containers.3.image
|
|
- objref:
|
|
kind: Deployment
|
|
name: deploy2
|
|
fieldrefs:
|
|
- spec.template.spec.containers.3.image
|
|
`,
|
|
|
|
in: `
|
|
apiVersion: v1
|
|
group: apps
|
|
kind: Deployment
|
|
metadata:
|
|
name: deploy1
|
|
spec:
|
|
template:
|
|
spec:
|
|
containers:
|
|
- image: nginx:1.7.9
|
|
name: nginx-tagged
|
|
- image: nginx:latest
|
|
name: nginx.latest
|
|
- image: foobar:1
|
|
name: replaced-with-digest
|
|
- image: postgres:1.8.0
|
|
name: postgresdb
|
|
initContainers:
|
|
- image: nginx
|
|
name: nginx-notag
|
|
- image: nginx@sha256:111111111111111111
|
|
name: nginx-sha256
|
|
- image: alpine:1.8.0
|
|
name: init-alpine
|
|
---
|
|
apiVersion: v1
|
|
group: apps
|
|
kind: Deployment
|
|
metadata:
|
|
name: deploy2
|
|
spec:
|
|
template:
|
|
spec:
|
|
containers:
|
|
- image: nginx:1.7.9
|
|
name: nginx-tagged
|
|
- image: nginx:latest
|
|
name: nginx.latest
|
|
- image: foobar:1
|
|
name: replaced-with-digest
|
|
- image: postgres:1.8.0
|
|
name: postgresdb
|
|
initContainers:
|
|
- image: nginx
|
|
name: nginx-notag
|
|
- image: nginx@sha256:111111111111111111
|
|
name: nginx-sha256
|
|
- image: alpine:1.8.0
|
|
name: init-alpine
|
|
`,
|
|
expectedOut: `apiVersion: v1
|
|
group: apps
|
|
kind: Deployment
|
|
metadata:
|
|
name: deploy1
|
|
spec:
|
|
template:
|
|
spec:
|
|
containers:
|
|
- image: nginx:1.7.9
|
|
name: nginx-tagged
|
|
- image: nginx:newtag
|
|
name: nginx.latest
|
|
- image: foobar:1
|
|
name: replaced-with-digest
|
|
- image: postgres:latest
|
|
name: postgresdb
|
|
initContainers:
|
|
- image: nginx
|
|
name: nginx-notag
|
|
- image: nginx@sha256:111111111111111111
|
|
name: nginx-sha256
|
|
- image: alpine:1.8.0
|
|
name: init-alpine
|
|
---
|
|
apiVersion: v1
|
|
group: apps
|
|
kind: Deployment
|
|
metadata:
|
|
name: deploy2
|
|
spec:
|
|
template:
|
|
spec:
|
|
containers:
|
|
- image: nginx:1.7.9
|
|
name: nginx-tagged
|
|
- image: nginx:newtag
|
|
name: nginx.latest
|
|
- image: foobar:1
|
|
name: replaced-with-digest
|
|
- image: postgres:latest
|
|
name: postgresdb
|
|
initContainers:
|
|
- image: nginx
|
|
name: nginx-notag
|
|
- image: nginx@sha256:111111111111111111
|
|
name: nginx-sha256
|
|
- image: alpine:1.8.0
|
|
name: init-alpine
|
|
`,
|
|
},
|
|
}
|
|
|
|
func TestExec(t *testing.T) {
|
|
for i, tc := range testCases {
|
|
tc := tc
|
|
t.Run(fmt.Sprintf("Test Case %d", i), func(t *testing.T) {
|
|
cfg := make(map[string]interface{})
|
|
err := yaml.Unmarshal([]byte(tc.cfg), &cfg)
|
|
require.NoError(t, err)
|
|
plugin, err := replacement.New(cfg)
|
|
require.NoError(t, err)
|
|
|
|
buf := &bytes.Buffer{}
|
|
|
|
p := kio.Pipeline{
|
|
Inputs: []kio.Reader{&kio.ByteReader{Reader: bytes.NewBufferString(tc.in)}},
|
|
Filters: []kio.Filter{plugin},
|
|
Outputs: []kio.Writer{kio.ByteWriter{Writer: buf}},
|
|
}
|
|
err = p.Execute()
|
|
|
|
errString := ""
|
|
if err != nil {
|
|
errString = err.Error()
|
|
}
|
|
|
|
assert.Equal(t, tc.expectedErr, errString)
|
|
assert.Equal(t, tc.expectedOut, buf.String())
|
|
})
|
|
}
|
|
}
|