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614 lines
16 KiB
Go
614 lines
16 KiB
Go
/*
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Copyright 2022 The Flux authors
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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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http://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 build
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import (
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"fmt"
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"strings"
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"testing"
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"time"
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kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1"
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"github.com/fluxcd/pkg/apis/meta"
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"github.com/google/go-cmp/cmp"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"sigs.k8s.io/kustomize/api/resource"
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"sigs.k8s.io/kustomize/kyaml/yaml"
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)
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func TestTrimSopsData(t *testing.T) {
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testCases := []struct {
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name string
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yamlStr string
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expected string
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}{
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{
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name: "secret with sops token",
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yamlStr: `apiVersion: v1
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kind: Secret
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metadata:
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name: my-secret
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type: Opaque
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data:
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token: |
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ewoJImRhdGEiOiAiRU5DW0FFUzI1Nl9HQ00sZGF0YTpvQmU1UGxQbWZRQ1VVYzRzcUtJbW
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p3PT0saXY6TUxMRVcxNVFDOWtSZFZWYWdKbnpMQ1NrMHhaR1dJcEFlVGZIenl4VDEwZz0s
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dGFnOkszR2tCQ0dTK3V0NFRwazZuZGIwQ0E9PSx0eXBlOnN0cl0iLAoJInNvcHMiOiB7Cg
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kJImttcyI6IG51bGwsCgkJImdjcF9rbXMiOiBudWxsLAoJCSJhenVyZV9rdiI6IG51bGws
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CgkJImhjX3ZhdWx0IjogbnVsbCwKCQkiYWdlIjogWwoJCQl7CgkJCQkicmVjaXBpZW50Ij
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ogImFnZTEwbGEyZ2Uwd3R2eDNxcjdkYXRxZjdyczR5bmd4c3pkYWw5MjdmczlydWthbXI4
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dTJwc2hzdnR6N2NlIiwKCQkJCSJlbmMiOiAiLS0tLS1CRUdJTiBBR0UgRU5DUllQVEVEIE
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ZJTEUtLS0tLVxuWVdkbExXVnVZM0o1Y0hScGIyNHViM0puTDNZeENpMCtJRmd5TlRVeE9T
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QTFMMlJwWkhScksxRlNWbVlyZDFWYVxuWTBoeFdGUXpTREJzVDFrM1dqTnRZbVUxUW1saW
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FESnljWGxOQ25GMVlqZE5PVGhWYlZOdk1HOXJOUzlaVVhad1xuTW5WMGJuUlVNR050ZWpG
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UGJ6TTRVMlV6V2tzemVWa0tMUzB0SUdKNlVHaHhNVVYzWW1WSlRIbEpTVUpwUlZSWlxuVm
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pkMFJWUmFkVTh3ZWt4WFRISXJZVXBsWWtOMmFFRUswSS9NQ0V0WFJrK2IvTjJHMUpGM3ZI
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UVQyNGRTaFdZRFxudytKSVVTQTNhTGYyc3YwenIyTWRVRWRWV0JKb004blQ0RDR4VmJCT1
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JEKzY2OVcrOW5EZVN3PT1cbi0tLS0tRU5EIEFHRSBFTkNSWVBURUQgRklMRS0tLS0tXG4i
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CgkJCX0KCQldLAoJCSJsYXN0bW9kaWZpZWQiOiAiMjAyMS0xMS0yNlQxNjozNDo1MVoiLA
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oJCSJtYWMiOiAiRU5DW0FFUzI1Nl9HQ00sZGF0YTpDT0d6ZjVZQ0hOTlA2ejRKYUVLcmpO
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M004ZjUrUTF1S1VLVE1Id2ozODgvSUNtTHlpMnNTclRtajdQUCtYN005alRWd2E4d1ZnWV
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RwTkxpVkp4K0xjeHF2SVhNMFR5bysvQ3UxenJmYW85OGFpQUNQOCtUU0VEaUZRTnRFdXMy
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M0grZC9YMWhxTXdSSERJM2tRKzZzY2dFR25xWTU3cjNSRFNBM0U4RWhIcjQ9LGl2Okx4aX
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RWSVltOHNyWlZxRnVlSmg5bG9DbEE0NFkyWjNYQVZZbXhlc01tT2c9LHRhZzpZOHFGRDhV
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R2xEZndOU3Y3eGxjbjZBPT0sdHlwZTpzdHJdIiwKCQkicGdwIjogbnVsbCwKCQkidW5lbm
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NyeXB0ZWRfc3VmZml4IjogIl91bmVuY3J5cHRlZCIsCgkJInZlcnNpb24iOiAiMy43LjEi
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Cgl9Cn0=
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`,
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expected: `apiVersion: v1
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data:
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token: KipTT1BTKio=
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kind: Secret
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metadata:
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name: my-secret
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type: Opaque
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`,
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},
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{
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name: "secret with basic auth",
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yamlStr: `apiVersion: v1
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data:
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password: cGFzc3dvcmQK
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username: YWRtaW4K
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kind: Secret
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metadata:
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name: secret-basic-auth
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type: kubernetes.io/basic-auth
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`,
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expected: `apiVersion: v1
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data:
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password: cGFzc3dvcmQK
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username: YWRtaW4K
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kind: Secret
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metadata:
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name: secret-basic-auth
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type: kubernetes.io/basic-auth
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`,
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},
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{
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name: "secret sops secret",
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yamlStr: `apiVersion: v1
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data:
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.dockerconfigjson: ENC[AES256_GCM,data:KHCFH3hNnc+PMfWLFEPjebf3W4z4WXbGFAANRZyZC+07z7wlrTALJM6rn8YslW4tMAWCoAYxblC5WRCszTy0h9rw0U/RGOv5H0qCgnNg/FILFUqhwo9pNfrUH+MEP4M9qxxbLKZwObpHUE7DUsKx1JYAxsI=,iv:q48lqUbUQD+0cbYcjNMZMJLRdGHi78ZmDhNAT2th9tg=,tag:QRI2SZZXQrAcdql3R5AH2g==,type:str]
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kind: Secret
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metadata:
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name: secret
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type: kubernetes.io/dockerconfigjson
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sops:
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kms: []
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gcp_kms: []
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azure_kv: []
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hc_vault: []
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age:
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- recipient: age10la2ge0wtvx3qr7datqf7rs4yngxszdal927fs9rukamr8u2pshsvtz7ce
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enc: |
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-----BEGIN AGE ENCRYPTED FILE-----
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YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSA3eU1CTEJhVXZ4eEVYYkVV
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OU90TEcrR2pYckttN0pBanJoSUZWSW1RQXlRCkUydFJ3V1NZUTBuVFF0aC9GUEcw
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bUdhNjJWTkoyL1FUVi9Dc1dxUDBkM0UKLS0tIE1sQXkwcWdGaEFuY0RHQTVXM0J6
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dWpJcThEbW15V3dXYXpPZklBdW1Hd1kKoIAdmGNPrEctV8h1w8KuvQ5S+BGmgqN9
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MgpNmUhJjWhgcQpb5BRYpQesBOgU5TBGK7j58A6DMDKlSiYZsdQchQ==
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-----END AGE ENCRYPTED FILE-----
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lastmodified: "2022-02-03T16:03:17Z"
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mac: ENC[AES256_GCM,data:AHdYSawajwgAFwlmDN1IPNmT9vWaYKzyVIra2d6sPcjTbZ8/p+VRSRpVm4XZFFsaNnW5AUJaouwXnKYDTmJDXKlr/rQcu9kXqsssQgdzcXaA6l5uJlgsnml8ba7J3OK+iEKMax23mwQEx2EUskCd9ENOwFDkunP02sxqDNOz20k=,iv:8F5OamHt3fAVorf6p+SoIrWoqkcATSGWVoM0EK87S4M=,tag:E1mxXnc7wWkEX5BxhpLtng==,type:str]
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pgp: []
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encrypted_regex: ^(data|stringData)$
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version: 3.7.1
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`,
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expected: `apiVersion: v1
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data:
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.dockerconfigjson: eyJtYXNrIjoiKipTT1BTKioifQ==
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kind: Secret
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metadata:
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name: secret
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type: kubernetes.io/dockerconfigjson
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`,
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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r, err := yaml.Parse(tc.yamlStr)
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if err != nil {
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t.Fatalf("unable to parse yaml: %v", err)
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}
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resource := &resource.Resource{RNode: *r}
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err = maskSopsData(resource)
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if err != nil {
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t.Fatalf("unable to trim sops data: %v", err)
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}
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sYaml, err := resource.AsYAML()
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if err != nil {
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t.Fatalf("unable to convert sanitized resources to yaml: %v", err)
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}
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if diff := cmp.Diff(string(sYaml), tc.expected); diff != "" {
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t.Errorf("unexpected sanitized resources: (-got +want)%v", diff)
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}
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})
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}
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}
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func Test_unMarshallKustomization(t *testing.T) {
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tests := []struct {
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name string
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localKsFile string
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wantErr bool
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errString string
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}{
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{
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name: "valid kustomization",
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localKsFile: "testdata/local-kustomization/valid.yaml",
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},
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{
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name: "Multi-doc yaml containing kustomization and other resources",
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localKsFile: "testdata/local-kustomization/multi-doc-valid.yaml",
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},
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{
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name: "no namespace",
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localKsFile: "testdata/local-kustomization/no-ns.yaml",
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},
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{
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name: "kustomization with a different name",
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localKsFile: "testdata/local-kustomization/different-name.yaml",
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wantErr: true,
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errString: "failed find kustomization with name",
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},
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{
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name: "yaml containing other resource with same name as kustomization",
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localKsFile: "testdata/local-kustomization/invalid-resource.yaml",
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wantErr: true,
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errString: "failed find kustomization with name",
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},
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}
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b := &Builder{
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name: "podinfo",
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namespace: "flux-system",
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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b.kustomizationFile = tt.localKsFile
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ks, err := b.unMarshallKustomization()
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if !tt.wantErr {
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if err != nil {
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t.Fatalf("unexpected err '%s'", err)
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}
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if ks.Name != b.name && ks.Namespace != b.namespace {
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t.Errorf("expected kustomization '%s/%s' to match '%s/%s'",
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ks.Name, ks.Namespace, b.name, b.namespace)
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}
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} else {
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if err == nil {
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t.Fatal("expected error but got nil")
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}
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if !strings.Contains(err.Error(), tt.errString) {
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t.Errorf("expected error '%s' to contain string '%s'", err.Error(), tt.errString)
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}
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}
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})
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}
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t.Run("correct parsing of multiple documents", func(t *testing.T) {
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b.kustomizationFile = "testdata/local-kustomization/multi-doc-reset.yaml"
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ks, err := b.unMarshallKustomization()
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if err != nil {
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t.Errorf("unexpected err '%s'", err)
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}
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if len(ks.Spec.Components) > 0 {
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t.Errorf("previous Kustomization in file leaked into subsequent Kustomizations")
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}
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})
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}
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func Test_ResolveKustomization(t *testing.T) {
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tests := []struct {
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name string
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localKsFile string
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liveKustomization *kustomizev1.Kustomization
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dryrun bool
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}{
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{
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name: "valid kustomization",
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localKsFile: "testdata/local-kustomization/valid.yaml",
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},
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{
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name: "local and live kustomization",
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localKsFile: "testdata/local-kustomization/valid.yaml",
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liveKustomization: &kustomizev1.Kustomization{
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ObjectMeta: metav1.ObjectMeta{
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Name: "podinfo",
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Namespace: "flux-system",
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},
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Spec: kustomizev1.KustomizationSpec{
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Interval: metav1.Duration{Duration: time.Minute * 5},
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Path: "./testdata/local-kustomization/valid.yaml",
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},
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Status: kustomizev1.KustomizationStatus{
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Conditions: []metav1.Condition{
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{
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Type: meta.ReadyCondition,
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Status: metav1.ConditionTrue,
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},
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},
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Inventory: &kustomizev1.ResourceInventory{
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Entries: []kustomizev1.ResourceRef{
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{
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ID: "flux-system_podinfo_v1_service_podinfo",
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Version: "v1",
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},
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},
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},
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},
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},
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},
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{
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name: "local and live kustomization with dryrun",
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localKsFile: "testdata/local-kustomization/valid.yaml",
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liveKustomization: &kustomizev1.Kustomization{
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ObjectMeta: metav1.ObjectMeta{
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Name: "podinfo",
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Namespace: "flux-system",
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},
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Spec: kustomizev1.KustomizationSpec{
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Interval: metav1.Duration{Duration: time.Minute * 5},
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Path: "./testdata/local-kustomization/valid.yaml",
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},
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Status: kustomizev1.KustomizationStatus{
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Conditions: []metav1.Condition{
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{
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Type: meta.ReadyCondition,
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Status: metav1.ConditionTrue,
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},
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},
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Inventory: &kustomizev1.ResourceInventory{
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Entries: []kustomizev1.ResourceRef{
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{
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ID: "flux-system_podinfo_v1_service_podinfo",
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Version: "v1",
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},
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},
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},
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},
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},
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dryrun: true,
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},
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{
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name: "live kustomization",
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liveKustomization: &kustomizev1.Kustomization{
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ObjectMeta: metav1.ObjectMeta{
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Name: "podinfo",
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Namespace: "flux-system",
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},
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Spec: kustomizev1.KustomizationSpec{
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Interval: metav1.Duration{Duration: time.Minute * 5},
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Path: "./testdata/local-kustomization/valid.yaml",
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},
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Status: kustomizev1.KustomizationStatus{
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Conditions: []metav1.Condition{
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{
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Type: meta.ReadyCondition,
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Status: metav1.ConditionTrue,
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},
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},
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Inventory: &kustomizev1.ResourceInventory{
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Entries: []kustomizev1.ResourceRef{
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{
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ID: "flux-system_podinfo_v1_service_podinfo",
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Version: "v1",
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},
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},
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},
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},
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},
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},
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}
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b := &Builder{
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name: "podinfo",
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namespace: "flux-system",
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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b.kustomizationFile = tt.localKsFile
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b.dryRun = tt.dryrun
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ks, err := b.resolveKustomization(tt.liveKustomization)
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if err != nil {
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t.Errorf("unexpected err '%s'", err)
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}
|
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if !tt.dryrun {
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if b.kustomizationFile == "" {
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if cmp.Diff(ks, tt.liveKustomization) != "" {
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t.Errorf("expected kustomization to match live kustomization")
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}
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} else {
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if tt.liveKustomization != nil && cmp.Diff(ks.Status, tt.liveKustomization.Status) != "" {
|
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t.Errorf("expected kustomization status to match live kustomization status")
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}
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}
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} else {
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if ks.Status.Inventory != nil {
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fmt.Println(ks.Status.Inventory)
|
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t.Errorf("expected kustomization status to be nil")
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}
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}
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})
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}
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}
|
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|
|
func Test_isKustomization(t *testing.T) {
|
|
tests := []struct {
|
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name string
|
|
expected bool
|
|
object *unstructured.Unstructured
|
|
}{
|
|
{
|
|
name: "flux kustomization",
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|
object: &unstructured.Unstructured{
|
|
Object: map[string]interface{}{
|
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"apiVersion": "kustomize.toolkit.fluxcd.io/v1",
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"kind": "Kustomization",
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|
},
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|
},
|
|
expected: true,
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},
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|
{
|
|
name: "other kustomization",
|
|
object: &unstructured.Unstructured{
|
|
Object: map[string]interface{}{
|
|
"apiVersion": "kustomize.config.k8s.io/v1beta1",
|
|
"kind": "Kustomization",
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|
},
|
|
},
|
|
expected: false,
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|
},
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|
{
|
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name: "wrong kind",
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|
object: &unstructured.Unstructured{
|
|
Object: map[string]interface{}{
|
|
"apiVersion": "kustomize.toolkit.fluxcd.io/v1",
|
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"kind": "ConfigMap",
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},
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},
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expected: false,
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},
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{
|
|
name: "wrong object",
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|
object: &unstructured.Unstructured{
|
|
Object: map[string]interface{}{
|
|
"apiVersion": "v1",
|
|
"kind": "ConfigMap",
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},
|
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},
|
|
expected: false,
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},
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}
|
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|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
actual := isKustomization(tt.object)
|
|
if actual != tt.expected {
|
|
t.Fatalf("got '%v', want '%v'", actual, tt.expected)
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|
}
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})
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}
|
|
}
|
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|
|
func Test_kustomizationsEqual(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
kustomization1 *kustomizev1.Kustomization
|
|
kustomization2 *kustomizev1.Kustomization
|
|
expected bool
|
|
}{
|
|
{
|
|
name: "equal",
|
|
kustomization1: &kustomizev1.Kustomization{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "podinfo",
|
|
Namespace: "flux-system",
|
|
},
|
|
},
|
|
kustomization2: &kustomizev1.Kustomization{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "podinfo",
|
|
Namespace: "flux-system",
|
|
},
|
|
},
|
|
expected: true,
|
|
},
|
|
{
|
|
name: "wrong name",
|
|
kustomization1: &kustomizev1.Kustomization{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "podinfo",
|
|
Namespace: "flux-system",
|
|
},
|
|
},
|
|
kustomization2: &kustomizev1.Kustomization{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "my-app",
|
|
Namespace: "flux-system",
|
|
},
|
|
},
|
|
expected: false,
|
|
},
|
|
{
|
|
name: "wrong namespace",
|
|
kustomization1: &kustomizev1.Kustomization{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "podinfo",
|
|
Namespace: "flux-system",
|
|
},
|
|
},
|
|
kustomization2: &kustomizev1.Kustomization{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "podinfo",
|
|
Namespace: "my-ns",
|
|
},
|
|
},
|
|
expected: false,
|
|
},
|
|
{
|
|
name: "wrong name and namespace",
|
|
kustomization1: &kustomizev1.Kustomization{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "podinfo",
|
|
Namespace: "flux-system",
|
|
},
|
|
},
|
|
kustomization2: &kustomizev1.Kustomization{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "my-app",
|
|
Namespace: "my-ns",
|
|
},
|
|
},
|
|
expected: false,
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
actual := kustomizationsEqual(tt.kustomization1, tt.kustomization2)
|
|
if actual != tt.expected {
|
|
t.Fatalf("got '%v', want '%v'", actual, tt.expected)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func Test_kustomizationPath(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
kustomization *kustomizev1.Kustomization
|
|
expected string
|
|
wantErr bool
|
|
errString string
|
|
}{
|
|
{
|
|
name: "full repo",
|
|
kustomization: &kustomizev1.Kustomization{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "my-app",
|
|
Namespace: "flux-system",
|
|
},
|
|
Spec: kustomizev1.KustomizationSpec{
|
|
Path: "my-path",
|
|
SourceRef: kustomizev1.CrossNamespaceSourceReference{
|
|
Kind: "GitRepository",
|
|
Name: "my-repo",
|
|
Namespace: "flux-system",
|
|
},
|
|
},
|
|
},
|
|
expected: "path/to/local/git/my-path",
|
|
},
|
|
{
|
|
name: "repo without namespace",
|
|
kustomization: &kustomizev1.Kustomization{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "my-app",
|
|
Namespace: "flux-system",
|
|
},
|
|
Spec: kustomizev1.KustomizationSpec{
|
|
Path: "my-path",
|
|
SourceRef: kustomizev1.CrossNamespaceSourceReference{
|
|
Kind: "GitRepository",
|
|
Name: "my-repo",
|
|
Namespace: "",
|
|
},
|
|
},
|
|
},
|
|
expected: "path/to/local/git/my-path",
|
|
},
|
|
{
|
|
name: "repo not found",
|
|
kustomization: &kustomizev1.Kustomization{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "my-app",
|
|
Namespace: "flux-system",
|
|
},
|
|
Spec: kustomizev1.KustomizationSpec{
|
|
Path: "my-path",
|
|
SourceRef: kustomizev1.CrossNamespaceSourceReference{
|
|
Kind: "GitRepository",
|
|
Name: "my-repo",
|
|
Namespace: "my-ns",
|
|
},
|
|
},
|
|
},
|
|
wantErr: true,
|
|
errString: "cannot get local path",
|
|
},
|
|
}
|
|
|
|
b := &Builder{
|
|
name: "podinfo",
|
|
namespace: "flux-system",
|
|
localSources: map[string]string{
|
|
"GitRepository/flux-system/my-repo": "./path/to/local/git",
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
actual, err := b.kustomizationPath(tt.kustomization)
|
|
if !tt.wantErr {
|
|
if err != nil {
|
|
t.Fatalf("unexpected err '%s'", err)
|
|
}
|
|
|
|
if actual != tt.expected {
|
|
t.Errorf("got '%v', want '%v'", actual, tt.expected)
|
|
}
|
|
} else {
|
|
if err == nil {
|
|
t.Fatal("expected error but got nil")
|
|
}
|
|
|
|
if !strings.Contains(err.Error(), tt.errString) {
|
|
t.Errorf("expected error '%s' to contain string '%s'", err.Error(), tt.errString)
|
|
}
|
|
}
|
|
|
|
})
|
|
}
|
|
}
|