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nixos/k3s: extend autoDeployCharts test to cover charts with values file

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This commit is contained in:
Robert Rose 2025-07-16 07:08:15 +02:00
parent 77ff2272cd
commit 07a94c65fd
1 changed files with 18 additions and 0 deletions
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18
nixos/tests/k3s/auto-deploy-charts.nix
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@ -78,6 +78,20 @@ import ../make-test-python.nix (
disabled = testChart // {
enable = false;
};
# chart with values set via YAML file
values-file = testChart // {
# Remove unsafeDiscardStringContext workaround when Nix can convert a string to a path
# https://github.com/NixOS/nix/issues/12407
values = /.
+ builtins.unsafeDiscardStringContext (
builtins.toFile "k3s-test-chart-values.yaml" ''
runCommand: "echo 'Hello, file!'"
image:
repository: test.local/test
tag: local
''
);
};
# advanced chart that should get installed in the "test" namespace with a custom
# timeout and overridden values
advanced = testChart // {
@ -117,18 +131,22 @@ import ../make-test-python.nix (
# check existence/absence of chart manifest files
machine.succeed("test -e /var/lib/rancher/k3s/server/manifests/hello.yaml")
machine.succeed("test ! -e /var/lib/rancher/k3s/server/manifests/disabled.yaml")
machine.succeed("test -e /var/lib/rancher/k3s/server/manifests/values-file.yaml")
machine.succeed("test -e /var/lib/rancher/k3s/server/manifests/advanced.yaml")
# check that the timeout is set correctly, select only the first doc in advanced.yaml
advancedManifest = json.loads(machine.succeed("yq -o json 'select(di == 0)' /var/lib/rancher/k3s/server/manifests/advanced.yaml"))
assert advancedManifest["spec"]["timeout"] == "69s", f"unexpected value for spec.timeout: {advancedManifest["spec"]["timeout"]}"
# wait for test jobs to complete
machine.wait_until_succeeds("kubectl wait --for=condition=complete job/hello", timeout=180)
machine.wait_until_succeeds("kubectl wait --for=condition=complete job/values-file", timeout=180)
machine.wait_until_succeeds("kubectl -n test wait --for=condition=complete job/advanced", timeout=180)
# check output of test jobs
hello_output = machine.succeed("kubectl logs -l batch.kubernetes.io/job-name=hello")
values_file_output = machine.succeed("kubectl logs -l batch.kubernetes.io/job-name=values-file")
advanced_output = machine.succeed("kubectl -n test logs -l batch.kubernetes.io/job-name=advanced")
# strip the output to remove trailing whitespaces
assert hello_output.rstrip() == "Hello, world!", f"unexpected output of hello job: {hello_output}"
assert values_file_output.rstrip() == "Hello, file!", f"unexpected output of values file job: {values_file_output}"
assert advanced_output.rstrip() == "advanced hello", f"unexpected output of advanced job: {advanced_output}"
'';
}