# Copyright 2021 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: Insecure Registry KinD E2E

on:
  pull_request:
    branches: [ 'main', 'release-*' ]

permissions: read-all

jobs:
  e2e-tests:
    name: e2e tests
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false # Keep running if one leg fails.
      matrix:
        k8s-version:
        - v1.24.x
        - v1.25.x
        - v1.26.x
        - v1.27.x

    env:
      # https://github.com/google/go-containerregistry/pull/125 allows insecure registry for
      # '*.local' hostnames.
      REGISTRY_NAME: registry.local
      REGISTRY_PORT: 5000
      INSECURE_REGISTRY_NAME: insecure-registry.notlocal
      INSECURE_REGISTRY_PORT: 5001
      INSECURE_OCI_REGISTRY_NAME: insecure-oci-registry.notlocal
      INSECURE_OCI_REGISTRY_PORT: 5002
      KO_DOCKER_REPO: registry.local:5000/policy-controller

    steps:
    - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
    - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
      with:
        go-version: '1.21'
        check-latest: true

    - uses: imjasonh/setup-ko@ace48d793556083a76f1e3e6068850c1f4a369aa # v0.6

    - uses: imranismail/setup-kustomize@2ba527d4d055ab63514ba50a99456fc35684947f # v2.1.0

    - name: Install yq
      uses: mikefarah/yq@c35ec752e38ea0c096d3c44e13cfc0797ac394d8 # v4.43.1

    - name: Install Cosign
      run: |
        go install ./cmd/cosign

    - name: Setup mirror
      uses: chainguard-dev/actions/setup-mirror@main
      with:
        mirror: mirror.gcr.io

    - name: Setup kind cluster
      uses: chainguard-dev/actions/setup-kind@main
      with:
        k8s-version: ${{ matrix.k8s-version }}
        cluster-suffix: c${{ github.run_id }}.local

    - name: Setup local insecure registry
      run: |
        # Create a self-signed SSL cert
        mkdir -p insecure-certs
        openssl req \
          -subj "/C=US/ST=WA/L=Flavorton/O=Tests-R-Us/OU=Dept. of Insecurity/CN=example.com/emailAddress=testing@example.com" \
          -newkey rsa:4096 -nodes -sha256 -keyout insecure-certs/domain.key \
          -x509 -days 365 -out insecure-certs/domain.crt
        # Run a registry.
        docker run -d  --restart=always \
          --name $INSECURE_REGISTRY_NAME \
          -v "$(pwd)"/insecure-certs:/insecure-certs \
          -e REGISTRY_HTTP_ADDR=0.0.0.0:$INSECURE_REGISTRY_PORT \
          -e REGISTRY_HTTP_TLS_CERTIFICATE=/insecure-certs/domain.crt \
          -e REGISTRY_HTTP_TLS_KEY=/insecure-certs/domain.key \
          -p $INSECURE_REGISTRY_PORT:$INSECURE_REGISTRY_PORT \
          registry:2
        # Connect the registry to the KinD network.
        docker network connect "kind" $INSECURE_REGISTRY_NAME
        # Make the $INSECURE_REGISTRY_NAME -> 127.0.0.1, to tell `ko` to publish to
        # local registry, even when pushing $INSECURE_REGISTRY_NAME:$INSECURE_REGISTRY_NAME/some/image
        sudo echo "127.0.0.1 $INSECURE_REGISTRY_NAME" | sudo tee -a /etc/hosts

    - name: Run Insecure Registry Tests
      run: |
        go install github.com/google/go-containerregistry/cmd/crane
        ./test/e2e_test_insecure_registry.sh

    - name: Setup local insecure OCI registry
      run: |
        # Create a self-signed SSL cert
        mkdir -p insecure-certs
        openssl req \
          -subj "/C=US/ST=WA/L=Flavorton/O=Tests-R-Us/OU=Dept. of Insecurity/CN=example.com/emailAddress=testing@example.com" \
          -newkey rsa:4096 -nodes -sha256 -keyout insecure-certs/domain.key \
          -x509 -days 365 -out insecure-certs/domain.crt
        cat > config.json << EOF
        {
          "distSpecVersion": "1.1.0-dev",
          "storage": {
            "rootDirectory": "/tmp/zot"
          },
          "http": {
            "address": "0.0.0.0",
            "port": "5000",
            "realm": "zot",
            "tls": {
              "cert": "/insecure-certs/domain.crt",
              "key": "/insecure-certs/domain.key"
            }
          },
          "log": {
            "level": "debug"
          }
        }
        EOF
        # Run a registry.
        docker run -d  --restart=always \
          --name $INSECURE_OCI_REGISTRY_NAME \
          -v "$(pwd)"/insecure-certs:/insecure-certs \
          -v "$(pwd)"/config.json:/etc/zot/config.json \
          -p $INSECURE_OCI_REGISTRY_PORT:$REGISTRY_PORT \
          ghcr.io/project-zot/zot-minimal-linux-amd64:$ZOT_VERSION
        # Connect the registry to the KinD network.
        docker network connect "kind" $INSECURE_OCI_REGISTRY_NAME
        # Make the $INSECURE_REGISTRY_NAME -> 127.0.0.1, to tell `ko` to publish to
        # local registry, even when pushing $INSECURE_REGISTRY_NAME:$INSECURE_REGISTRY_NAME/some/image
        sudo echo "127.0.0.1 $INSECURE_OCI_REGISTRY_NAME" | sudo tee -a /etc/hosts
      env:
        ZOT_VERSION: v2.0.0-rc6

    - name: Run Insecure OCI Registry Tests
      run: |
        go install github.com/google/go-containerregistry/cmd/crane
        ./test/e2e_test_insecure_oci_registry.sh

    - name: Collect diagnostics
      if: ${{ failure() }}
      uses: chainguard-dev/actions/kind-diag@84c993eaf02da1c325854fb272a4df9184bd80fc # main