litellm/helm
Yassin Kortam 4f7f706a63 fix(helm): truncate the helm.sh/chart label to 63 bytes
Kubernetes caps a label value at 63 bytes and .Chart.Version is unbounded. CI
publishes branch builds as 0.0.0-branch-<branch>-<sha>, so helm.sh/chart
rendered as a 64 byte value and the API server rejected every labeled resource
with "must be no more than 63 bytes", including the migrations Job. The
litellm-helm chart already guards this through a litellm.chart helper; this
adds the same helper here.

Swept the rest of the chart for label and name values built from unbounded
input. .Chart.Version appeared only in this label. The remaining candidates all
derive from .Release.Name, which helm itself caps at 53 characters, so they
cannot overflow; three of them are selector labels feeding immutable Deployment
matchLabels, where adding trunc would risk churn for no gain. They are left
alone deliberately.

Verified with a new helm-unittest suite, tests/chart_label_tests.yaml, which
overrides chart.version per test:

  helm unittest -f 'tests/*.yaml' helm/litellm      # 13 passed
  helm unittest -f 'tests/*.yaml' helm/litellm-helm # 54 passed

The truncation cases fail against the previous helper. Reproduced the original
overflow by rendering with the real branch version and measuring the label:

  helm template rel helm/litellm -f helm/litellm/tests/values/required.yaml \
    | grep helm.sh/chart   # 64 bytes before, 63 after
2026-07-09 19:38:16 +03:00
..
litellm fix(helm): truncate the helm.sh/chart label to 63 bytes 2026-07-09 19:38:16 +03:00
litellm-helm refactor(helm): move litellm-helm chart to helm/ and drop deploy folder (#32234) 2026-07-07 15:18:33 +03:00