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feat: sign keyless #1

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5 changes: 2 additions & 3 deletions .github/workflows/build.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -139,11 +139,10 @@ jobs:
- name: Sign container image
if: github.event_name != 'pull_request'
run: |
cosign sign -y --key env://COSIGN_PRIVATE_KEY ${{ steps.registry_case.outputs.lowercase }}/${{ steps.build_image.outputs.image }}@${TAGS}
cosign sign -y ${{ steps.registry_case.outputs.lowercase }}/${{ steps.build_image.outputs.image }}@${TAGS}
env:
TAGS: ${{ steps.push.outputs.digest }}
COSIGN_EXPERIMENTAL: false
COSIGN_PRIVATE_KEY: ${{ secrets.COSIGN_PRIVATE_KEY }}
COSIGN_YES: true

- name: Echo outputs
if: github.event_name != 'pull_request'
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1 change: 0 additions & 1 deletion Containerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,6 @@ ARG VERSION="${VERSION:-latest}"
FROM ghcr.io/ublue-os/silverblue-main:${VERSION}
ARG FLATPAKS_INSTALL=true
COPY files /
COPY cosign.pub /usr/etc/pki/containers/ii.pub
RUN sed -i -e '0,/enabled=0/s//enabled=1/' /etc/yum.repos.d/fedora-updates-testing.repo && \
rpm-ostree install \
vim \
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8 changes: 1 addition & 7 deletions README.md
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Expand Up @@ -17,15 +17,9 @@ rpm-ostree reset

rebase to the image
```shell
rpm-ostree rebase ostree-unverified-registry:ghcr.io/ii/image:latest
```
(as root)
and reboot

then rebase to the signed version
```shell
rpm-ostree rebase ostree-image-signed:docker://ghcr.io/ii/image:latest
```
(as root)

## Making changes

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4 changes: 0 additions & 4 deletions cosign.pub
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This file was deleted.

183 changes: 94 additions & 89 deletions files/usr/etc/containers/policy.json
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Original file line number Diff line number Diff line change
@@ -1,95 +1,100 @@
{
"default": [
"default": [
{
"type": "reject"
}
],
"transports": {
"docker": {
"registry.access.redhat.com": [
{
"type": "signedBy",
"keyType": "GPGKeys",
"keyPath": "/etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release"
}
],
"registry.redhat.io": [
{
"type": "signedBy",
"keyType": "GPGKeys",
"keyPath": "/etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release"
}
],
"ghcr.io/ii": [
{
"type": "sigstoreSigned",
"fulcio": {
"caData": "-----BEGIN CERTIFICATE-----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\nTNMea7Ix/stJ5TfcLLeABLE4BNJOsQ4vnBHJ\n-----END CERTIFICATE-----\n",
"oidcIssuer": "https://token.actions.githubusercontent.com",
"subjectEmail": "https://github.com/ii/image/.github/workflows/build.yml@refs/heads/main"
},
"rekorPublicKeyData": "-----BEGIN PUBLIC KEY-----\nMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE2G2Y+2tabdTV5BcGiBIx0a9fAFwr\nkBbmLSGtks4L3qX6yYY0zufBnhC8Ur/iy55GhWP/9A/bY2LhC30M9+RYtw==\n-----END PUBLIC KEY-----\n",
"signedIdentity": {
"type": "matchRepository"
}
}
],
"": [
{
"type": "insecureAcceptAnything"
}
]
},
"docker-daemon": {
"": [
{
"type": "insecureAcceptAnything"
}
]
},
"atomic": {
"": [
{
"type": "reject"
"type": "insecureAcceptAnything"
}
],
"transports": {
"docker": {
"registry.access.redhat.com": [
{
"type": "signedBy",
"keyType": "GPGKeys",
"keyPath": "/etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release"
}
],
"registry.redhat.io": [
{
"type": "signedBy",
"keyType": "GPGKeys",
"keyPath": "/etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release"
}
],
"ghcr.io/ii": [
{
"type": "sigstoreSigned",
"keyPath": "/usr/etc/pki/containers/ii.pub",
"signedIdentity": {
"type": "matchRepository"
}
}
],
"": [
{
"type": "insecureAcceptAnything"
}
]
},
"docker-daemon": {
"": [
{
"type": "insecureAcceptAnything"
}
]
},
"atomic": {
"": [
{
"type": "insecureAcceptAnything"
}
]
},
"containers-storage": {
"": [
{
"type": "insecureAcceptAnything"
}
]
},
"dir": {
"": [
{
"type": "insecureAcceptAnything"
}
]
},
"oci": {
"": [
{
"type": "insecureAcceptAnything"
}
]
},
"oci-archive": {
"": [
{
"type": "insecureAcceptAnything"
}
]
},
"docker-archive": {
"": [
{
"type": "insecureAcceptAnything"
}
]
},
"tarball": {
"": [
{
"type": "insecureAcceptAnything"
}
]
]
},
"containers-storage": {
"": [
{
"type": "insecureAcceptAnything"
}
]
},
"dir": {
"": [
{
"type": "insecureAcceptAnything"
}
]
},
"oci": {
"": [
{
"type": "insecureAcceptAnything"
}
]
},
"oci-archive": {
"": [
{
"type": "insecureAcceptAnything"
}
]
},
"docker-archive": {
"": [
{
"type": "insecureAcceptAnything"
}
]
},
"tarball": {
"": [
{
"type": "insecureAcceptAnything"
}
]
}
}
}
14 changes: 14 additions & 0 deletions hack/update-ii-image-in-policy-json.sh
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@@ -0,0 +1,14 @@
#!/usr/bin/env sh

set -o errexit
set -o nounset

cd "$(git rev-parse --show-toplevel)" || exit 1
echo "$( \
jq \
--arg FULCIO_PUB "$(curl -sSL https://github.com/sigstore/root-signing/raw/main/targets/fulcio_v1.crt.pem | sed 's,$,\\n,g' | tr -d '\n')" \
--arg REKOR_PUB "$(curl -sSL https://github.com/sigstore/root-signing/raw/main/targets/rekor.pub | sed 's,$,\\n,g' | tr -d '\n')" \
'.transports.docker["ghcr.io/ii"][].rekorPublicKeyData = $REKOR_PUB | .transports.docker["ghcr.io/ii"][].fulcio.caData = $FULCIO_PUB' \
files/usr/etc/containers/policy.json \
)" \
> files/usr/etc/containers/policy.json