Add tests

.github/workflows/main.yml

@@ -80,37 +80,37 @@ jobs:
       - run: docker load --input /tmp/docker-image/docker_image-${{ env.PLATFORM_PAIR }}.tar
       - run: rm -Rf /tmp/docker-image/
       - run: echo -e "${{ env.DOCKER_IMAGE }}:${{ env.PLATFORM_PAIR }}" | xargs -I % sh -c 'docker run -v /tmp/trivy:/var/lib/trivy -v /var/run/docker.sock:/var/run/docker.sock -t aquasec/trivy:latest --cache-dir /var/lib/trivy image --exit-code 1 --no-progress --format table % || true'
-#  tests:
-#    name: Test ${{ matrix.platform }}
-#    needs:
-#      - supported-platform-matrix
-#      - scan-vulnerability
-#    strategy:
-#      fail-fast: false
-#      matrix:
-#        platform: ${{ fromJson(needs.supported-platform-matrix.outputs.platform) }}
-#    runs-on: ubuntu-latest
-#    steps:
-#      - name: Prepare
-#        run: |
-#          platform=${{ matrix.platform }}
-#          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
-#      - name: Set up QEMU
-#        uses: docker/setup-qemu-action@v3
-#      - uses: actions/checkout@v4
-#      - uses: actions/download-artifact@v4
-#        with:
-#          name: docker-image-${{ env.PLATFORM_PAIR }}
-#          path: /tmp/docker-image
-#      - run: docker load --input /tmp/docker-image/docker_image-${{ env.PLATFORM_PAIR }}.tar
-#      - run: docker image ls -a
-#      - run: ./tests.sh "${DOCKER_IMAGE}:${{ env.PLATFORM_PAIR }}"
+  tests:
+    name: Test ${{ matrix.platform }}
+    needs:
+      - supported-platform-matrix
+      - scan-vulnerability
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: ${{ fromJson(needs.supported-platform-matrix.outputs.platform) }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Prepare
+        run: |
+          platform=${{ matrix.platform }}
+          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - uses: actions/checkout@v4
+      - uses: actions/download-artifact@v4
+        with:
+          name: docker-image-${{ env.PLATFORM_PAIR }}
+          path: /tmp/docker-image
+      - run: docker load --input /tmp/docker-image/docker_image-${{ env.PLATFORM_PAIR }}.tar
+      - run: docker image ls -a
+      - run: ./tests.sh "${DOCKER_IMAGE}:${{ env.PLATFORM_PAIR }}" "${DOCKER_IMAGE}:${{ env.PLATFORM_PAIR }}"
   push-image:
     if: (github.event_name == 'push' || github.event_name == 'schedule') && github.ref == 'refs/heads/main'
     name: Push
     needs:
       - supported-platform-matrix
-#      - tests
+      - tests
     runs-on: ubuntu-latest
     services:
       registry:

Dockerfile

@@ -17,12 +17,12 @@ LABEL org.label-schema.title="Testinfra Docker container" \
       org.opencontainers.image.vendor="WyriHaximus.net" \
       org.opencontainers.image.authors="Cees-Jan Kiewiet <[email protected]>"
 
-WORKDIR /project
-
 # hadolint ignore=DL3018
 RUN apk add --no-cache docker python3 py-pip
 # hadolint ignore=DL3013
 RUN pip install --no-cache-dir docker --break-system-packages && \
     pip install --no-cache-dir pytest-testinfra --break-system-packages
 
+WORKDIR /tests
+
 ENTRYPOINT ["py.test", "-p", "no:cacheprovider"]

tests.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+#
+# A simple script to start a Docker container
+# and run Testinfra in it
+# Original script: https://gist.github.com/renatomefi/bbf44d4e8a2614b1390416c6189fbb8e
+# Author: @renatomefi https://github.com/renatomefi
+#
+
+set -eEuo pipefail
+
+# The first parameter is a Docker tag or image id
+declare -r DOCKER_TAG="$1"
+declare -r TESTINFRA_IMAGE="$2"
+
+printf "Starting a container for '%s'\\n" "$DOCKER_TAG"
+
+DOCKER_CONTAINER=$(docker run --rm -v "$(pwd)/test:/tests" -v "/var/run/docker.sock:/var/run/docker.sock:ro" -t -d "$DOCKER_TAG")
+readonly DOCKER_CONTAINER
+
+# Let's register a trap function, if our tests fail, finish or the script gets
+# interrupted, we'll still be able to remove the running container
+function tearDown {
+    docker rm -f "$DOCKER_CONTAINER" &>/dev/null &
+}
+trap tearDown EXIT TERM ERR
+
+# Finally, run the tests!
+echo "Running test suite"
+docker run --rm -t \
+    -v "$(pwd)/test:/tests" \
+    -v "$(pwd)/tmp/test-results:/results" \
+    -v /var/run/docker.sock:/var/run/docker.sock:ro \
+    "$TESTINFRA_IMAGE" \
+    --disable-pytest-warnings \
+    --verbose --hosts="docker://$DOCKER_CONTAINER"

tests/test_image.py

@@ -0,0 +1,9 @@
+import pytest
+
+def test_pip_packages(host):
+    packages = host.pip_package.get_packages()
+    assert "docker" in packages
+    assert "pytest-testinfra" in packages
+
+def test_docker_executable(host):
+    assert host.exists("docker")