70 lines
1.5 KiB
Python
Executable File
70 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python2.7
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# -*- coding: UTF-8 -*-
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import re
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import json
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import subprocess
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from collections import defaultdict
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def fetch_java_version():
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lines = []
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cmd = "java -version"
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args = cmd.split(" ")
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try:
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proc = subprocess.check_output(
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args, stderr=subprocess.STDOUT, universal_newlines=True)
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proc = proc.splitlines()
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for line in proc:
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lines.append(line.rstrip())
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except Exception:
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raise
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return lines
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def get_vendor_version():
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lines = fetch_java_version()
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line = lines[1].lower()
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vendor = (line.split()[0]).lower()
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if vendor == "openjdk" and "zulu" in line:
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exp_jdk = re.compile(r"(\d+(\.\d+){1,}_\d+)")
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exp_zulu = re.compile(r"zulu (\d+(\.\d+){1,})")
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vendor = "zulu"
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version = "%s-jdk%s" % (exp_zulu.search(line).group(1),
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exp_jdk.search(line).group())
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else:
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exp = re.compile(r"(\d+(\.\d+){1,})")
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version = exp.search(line).group()
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return (vendor, version)
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def main():
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result = defaultdict(dict)
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try:
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vendor, version = get_vendor_version()
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result.update(vendor=vendor)
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result.update(version=version)
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result.update(error=False)
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except OSError:
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result.update(vendor="nobody")
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result.update(version="0.0.0")
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result.update(error=False)
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except Exception as e:
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result.update(error=True)
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result.update(message=str(e))
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print(json.dumps(result))
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if __name__ == "__main__":
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main()
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