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Make Spark scripts more robust: support preview versions and Spark 4 output

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This commit is contained in:
Ayaz Salikhov
2024-10-19 19:08:04 +01:00
parent b6b22e1546
commit c4cb04ec37
2 changed files with 17 additions and 5 deletions
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14
images/pyspark-notebook/setup_spark.py
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@@ -38,10 +38,18 @@ def get_latest_spark_version() -> str:
for ref in all_refs
if ref.startswith("spark-") and "incubating" not in ref and "preview" not in ref
]
# Compare versions semantically
latest_version = max(
stable_versions, key=lambda ver: [int(sub_ver) for sub_ver in ver.split(".")]
)
def version_array(ver: str) -> tuple[int, int, int, str]:
# 3.5.3 -> [3, 5, 3, ""]
# 4.0.0-preview2 -> [4, 0, 0, "preview2"]
arr = ver.split(".")
assert len(arr) == 3, arr
major, minor = int(arr[0]), int(arr[1])
patch, _, preview = arr[2].partition("-")
return (major, minor, int(patch), preview)
latest_version = max(stable_versions, key=lambda ver: version_array(ver))
LOGGER.info(f"Latest version: {latest_version}")
return latest_version