diff options
Diffstat (limited to 'tests/vm.nix')
| -rw-r--r-- | tests/vm.nix | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/vm.nix b/tests/vm.nix index d808dd2..5eb4dbb 100644 --- a/tests/vm.nix +++ b/tests/vm.nix @@ -14,6 +14,8 @@ let plan = pkgs.writeText "krops-test-${name}.json" (builtins.toJSON (map (scenario: scenario // { prepare = pkgs.writeText "prepare" scenario.prepare; + canarySetup = pkgs.writeText "canary-setup" scenario.canarySetup; + canaryCheck = pkgs.writeText "canary-check" scenario.canaryCheck; prepareDeployer = script "prepare-deployer" scenario.prepareDeployer; phases = map (phase: phase // { @@ -130,6 +132,9 @@ in pkgs.testers.runNixOSTest { run(deployer, "HOME=/root sh ${./fixtures.sh} http://deployer:8000 ${gitHead}") failed = [] + # The canaries get created at the start, after isolating, which removes + # some, and after a failure, which may have changed some. + canaries = False for scenario in plan: node = nodes[scenario["node"]] try: @@ -137,6 +142,10 @@ in pkgs.testers.runNixOSTest { if scenario["isolate"]: for machine in nodes.values(): run(machine, "rm -fR /var/krops && nix-store --gc >/dev/null") + if scenario["isolate"] or not canaries: + for machine in nodes.values(): + run(machine, f"sh {scenario['canarySetup']}") + canaries = True if scenario["prepareDeployer"] is not None: run(deployer, f"sh {scenario['prepareDeployer']}") run(node, f"sh {scenario['prepare']}") @@ -160,9 +169,14 @@ in pkgs.testers.runNixOSTest { run(node, f"sh {phase['mutate']}") if phase["mutateDeployer"] is not None: run(deployer, f"sh {phase['mutateDeployer']}") + # Each phase's check covers the canaries of its machine. + for machine in nodes.values(): + if machine is not node: + run(machine, f"sh {scenario['canaryCheck']}") except Exception as e: print(f"scenario {scenario['name']} fails: {e}") failed.append(scenario["name"]) + canaries = False if failed: raise Exception(f"{len(failed)} scenarios fail: {' '.join(failed)}") |