-
Notifications
You must be signed in to change notification settings - Fork 544
180 lines (153 loc) · 7.69 KB
/
kind-verify-attestation.yaml
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
# Copyright 2022 The Sigstore Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
name: Test attest / verify-attestation
on:
pull_request:
branches: [ 'main', 'release-*' ]
workflow_dispatch:
defaults:
run:
shell: bash
permissions: {}
jobs:
cip-test:
name: attest / verify-attestation test
runs-on: ubuntu-latest
strategy:
matrix:
k8s-version:
- v1.27.x
tuf-root:
- remote
- air-gap
permissions:
contents: read
env:
KO_DOCKER_REPO: "registry.local:5000/policy-controller"
SCAFFOLDING_RELEASE_VERSION: "v0.7.5"
GO111MODULE: on
GOFLAGS: -ldflags=-s -ldflags=-w
KOCACHE: ~/ko
COSIGN_YES: "true"
steps:
- uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
- uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # v5.0.2
with:
go-version: '1.22'
check-latest: true
# will use the latest release available for ko
- uses: ko-build/setup-ko@3aebd0597dc1e9d1a26bcfdb7cbeb19c131d3037 # v0.7
- name: Install yq
uses: mikefarah/yq@bbdd97482f2d439126582a59689eb1c855944955 # v4.44.3
- name: build cosign
run: |
make cosign
- name: Install cluster + sigstore
uses: sigstore/scaffolding/actions/setup@main
with:
legacy-variables: "false"
k8s-version: ${{ matrix.k8s-version }}
version: ${{ env.SCAFFOLDING_RELEASE_VERSION }}
- name: Create sample image - demoimage
run: |
pushd $(mktemp -d)
go mod init example.com/demo
cat <<EOF > main.go
package main
import "fmt"
func main() {
fmt.Println("hello world")
}
EOF
demoimage=`ko publish -B example.com/demo`
echo "demoimage=$demoimage" >> $GITHUB_ENV
echo Created image $demoimage
popd
- name: Initialize with our custom TUF root pointing to remote root
if: ${{ matrix.tuf-root == 'remote' }}
run: |
TUF_MIRROR=$(kubectl -n tuf-system get ksvc tuf -ojsonpath='{.status.url}')
./cosign initialize --mirror $TUF_MIRROR --root ./root.json
- name: Initialize with custom TUF root pointing to local filesystem
if: ${{ matrix.tuf-root == 'air-gap' }}
run: |
# Grab the compressed repository for airgap testing.
kubectl -n tuf-system get secrets tuf-root -ojsonpath='{.data.repository}' | base64 -d > ./repository.tar.gz
tar -zxvf ./repository.tar.gz
PWD=$(pwd)
ROOT=${PWD}/repository/1.root.json
REPOSITORY=${PWD}/repository
./cosign initialize --root ${ROOT} --mirror file://${REPOSITORY}
- name: Sign demoimage with cosign
run: |
./cosign sign --rekor-url ${{ env.REKOR_URL }} --fulcio-url ${{ env.FULCIO_URL }} --yes --allow-insecure-registry ${{ env.demoimage }} --identity-token ${{ env.OIDC_TOKEN }}
- name: Create attestation for it
run: |
echo -n 'foobar e2e test' > ./predicate-file
./cosign attest --predicate ./predicate-file --fulcio-url ${{ env.FULCIO_URL }} --rekor-url ${{ env.REKOR_URL }} --allow-insecure-registry --yes ${{ env.demoimage }} --identity-token ${{ env.OIDC_TOKEN }}
- name: Sign a blob
run: |
./cosign sign-blob README.md --fulcio-url ${{ env.FULCIO_URL }} --rekor-url ${{ env.REKOR_URL }} --output-certificate cert.pem --output-signature sig --yes --identity-token ${{ env.OIDC_TOKEN }}
- name: Verify with cosign
run: |
./cosign verify --rekor-url ${{ env.REKOR_URL }} --allow-insecure-registry ${{ env.demoimage }} --certificate-identity https://kubernetes.io/namespaces/default/serviceaccounts/default --certificate-oidc-issuer "https://kubernetes.default.svc.cluster.local"
- name: Verify custom attestation with cosign, works
run: |
echo '::group:: test custom verify-attestation success'
if ! ./cosign verify-attestation --certificate-identity https://kubernetes.io/namespaces/default/serviceaccounts/default --certificate-oidc-issuer "https://kubernetes.default.svc.cluster.local" --policy ./test/testdata/policies/cue-works.cue --rekor-url ${{ env.REKOR_URL }} --allow-insecure-registry ${{ env.demoimage }} ; then
echo Failed to verify attestation with a valid policy
exit 1
else
echo Successfully validated custom attestation with a valid policy
fi
echo '::endgroup::'
- name: Verify custom attestation with cosign, fails
run: |
echo '::group:: test custom verify-attestation success'
if ./cosign verify-attestation --policy ./test/testdata/policies/cue-fails.cue --rekor-url ${{ env.REKOR_URL }} --allow-insecure-registry ${{ env.demoimage }} --certificate-identity https://kubernetes.io/namespaces/default/serviceaccounts/default --certificate-oidc-issuer "https://kubernetes.default.svc.cluster.local" ; then
echo custom verify-attestation succeeded with cue policy that should not work
exit 1
else
echo Successfully failed a policy that should not work
fi
echo '::endgroup::'
- name: Verify a blob
run: |
./cosign verify-blob README.md --rekor-url ${{ env.REKOR_URL }} --certificate ./cert.pem --signature sig --certificate-identity https://kubernetes.io/namespaces/default/serviceaccounts/default --certificate-oidc-issuer "https://kubernetes.default.svc.cluster.local"
- name: Collect diagnostics
if: ${{ failure() }}
uses: chainguard-dev/actions/kind-diag@84c993eaf02da1c325854fb272a4df9184bd80fc # main
- name: Create vuln attestation for it
run: |
./cosign attest --predicate ./test/testdata/attestations/vuln-predicate.json --type vuln --fulcio-url ${{ env.FULCIO_URL }} --rekor-url ${{ env.REKOR_URL }} --allow-insecure-registry --yes ${{ env.demoimage }} --identity-token ${{ env.OIDC_TOKEN }}
- name: Verify vuln attestation with cosign, works
run: |
echo '::group:: test vuln verify-attestation success'
if ! ./cosign verify-attestation --type vuln --policy ./test/testdata/policies/cue-vuln-works.cue --rekor-url ${{ env.REKOR_URL }} --allow-insecure-registry ${{ env.demoimage }} --certificate-identity https://kubernetes.io/namespaces/default/serviceaccounts/default --certificate-oidc-issuer "https://kubernetes.default.svc.cluster.local" ; then
echo Failed to verify attestation with a valid policy
exit 1
else
echo Successfully validated vuln attestation with a valid policy
fi
echo '::endgroup::'
- name: Verify vuln attestation with cosign, fails
run: |
echo '::group:: test vuln verify-attestation success'
if ./cosign verify-attestation --type vuln --policy ./test/testdata/policies/cue-vuln-fails.cue --rekor-url ${{ env.REKOR_URL }} --allow-insecure-registry ${{ env.demoimage }} --certificate-identity https://kubernetes.io/namespaces/default/serviceaccounts/default --certificate-oidc-issuer "https://kubernetes.default.svc.cluster.local" ; then
echo verify-attestation succeeded with cue policy that should not work
exit 1
else
echo Successfully failed a policy that should not work
fi
echo '::endgroup::'