chore: temporary compose bisect for issue 5

Author: Mearman

.github/workflows/scratch-issue5.yml

@@ -8,35 +8,28 @@ permissions:
   contents: read
 
 jobs:
-  minimal:
+  bisect:
     runs-on: ubuntu-latest
     timeout-minutes: 20
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - {version: "", mode: plain}
+          - {version: "", mode: nobake}
+          - {version: "", mode: buildfirst}
+          - {version: v2.36.2, mode: plain}
+          - {version: v2.37.0, mode: plain}
+          - {version: v2.37.1, mode: plain}
+          - {version: v2.37.3, mode: plain}
+          - {version: v2.38.2, mode: plain}
+          - {version: v2.39.0, mode: plain}
+          - {version: v2.39.4, mode: plain}
+          - {version: v2.40.3, mode: plain}
+          - {version: v5.0.0, mode: plain}
     steps:
       - uses: actions/checkout@v7
-      - run: scratch/minimal.sh
-
-  hosted:
-    runs-on: ubuntu-latest
-    timeout-minutes: 45
-    steps:
-      - uses: actions/checkout@v7
-      - name: Install Ansible
-        run: |
-          set -euo pipefail
-          python3 -m venv "${RUNNER_TEMP}/venv"
-          "${RUNNER_TEMP}/venv/bin/pip" install --quiet --prefer-binary ansible-core
-          "${RUNNER_TEMP}/venv/bin/ansible-galaxy" collection install -r ansible/requirements.yml -p "${RUNNER_TEMP}/collections"
-          echo "${RUNNER_TEMP}/venv/bin" >> "$GITHUB_PATH"
-          docker compose version
-      - name: Hosted scenario with the preinstalled Compose
-        env:
-          ANSIBLE_COLLECTIONS_PATH: ${{ runner.temp }}/collections
-          GRTEST_WORK: ${{ runner.temp }}/grtest-mesh
-          GRTEST_DIAG: "1"
-          GRTEST_DIAG_OUT: ${{ runner.temp }}/diag
-        run: mkdir -p "$GRTEST_DIAG_OUT" && tests/mesh/run.sh hosted
-      - if: always()
-        uses: actions/upload-artifact@v4
-        with:
-          name: diag
-          path: ${{ runner.temp }}/diag
+      - env:
+          COMPOSE_VERSION: ${{ matrix.version }}
+          MODE: ${{ matrix.mode }}
+        run: scratch/bisect.sh

scratch/bisect.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+# Temporary: does `up` twice (and a third time) recreate a built service, for the Compose version in $COMPOSE_VERSION (empty: the runner's own), with $MODE.
+set -uo pipefail
+repo="$(cd "$(dirname "$0")/.." && pwd)"
+if [ -n "${COMPOSE_VERSION:-}" ]; then
+  mkdir -p "$HOME/.docker/cli-plugins"
+  curl -fsSL -o "$HOME/.docker/cli-plugins/docker-compose" "https://github.com/docker/compose/releases/download/${COMPOSE_VERSION}/docker-compose-linux-x86_64"
+  chmod +x "$HOME/.docker/cli-plugins/docker-compose"
+fi
+docker compose version; docker buildx version
+w="$(mktemp -d)"; mkdir -p "$w/k3s" "$w/kubeconfig"
+cp "$repo/roles/github_runner_cluster/files/docker-compose.yml" "$w/"
+cp "$repo/roles/github_runner_cluster/files/k3s/Dockerfile" "$repo/roles/github_runner_cluster/files/k3s/node-entrypoint.sh" "$w/k3s/"
+printf 'K3S_TOKEN=dummy\nK3S_VERSION=latest\nK3S_TLS_SAN_LIST=n1\nK3S_NODE_NAME=n1\n' > "$w/.env"
+cd "$w"
+dc() { docker compose -p grtest --profile server "$@"; }
+st() { docker inspect github-runner-k3s --format '{{.State.StartedAt}} imglabel={{index .Config.Labels "com.docker.compose.image"}}'; }
+case "${MODE:-plain}" in
+  nobake) export COMPOSE_BAKE=false ;;
+  buildfirst) dc build -q >/dev/null 2>&1 ;;
+esac
+dc up -d --quiet-pull >/dev/null 2>&1; a=$(st)
+dc up -d >/dev/null 2>&1; b=$(st)
+dc up -d >/dev/null 2>&1; c=$(st)
+echo "RESULT compose=$(docker compose version --short) mode=${MODE:-plain}"
+echo "  first:  $a"; echo "  second: $b"; echo "  third:  $c"
+if [ "${a%% *}" = "${b%% *}" ]; then echo "  VERDICT second up kept the container"; else echo "  VERDICT second up RECREATED"; fi
+if [ "${b%% *}" = "${c%% *}" ]; then echo "  VERDICT third up kept the container"; else echo "  VERDICT third up RECREATED"; fi