62 lines
2.1 KiB
Python
62 lines
2.1 KiB
Python
from pyexecplugins.pyexecplugins import PyExecPlugin
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import tempfile
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import json
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import logging
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import subprocess
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from subprocess import PIPE
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class Plugin(PyExecPlugin):
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name = "Packer"
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taskdef = {
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"name" : "pypacker",
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"retryCount" : 0,
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"description" : "Executes packer.io command line for build and validate. It has been isolated in order to be able to start the worker only where OS dependencies are matched.",
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"inputKeys" : ["command", "template"],
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"outputKeys" : ["results"],
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"ownerEmail" : "m.lettere@gmail.com"
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}
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def __init__(self, data=None):
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super().__init__(data)
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self.template = data["template"]
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self.command = data.get("command", "build")
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self.extra_vars = data.get("extra_vars", {})
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def execute(self):
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fp = tempfile.NamedTemporaryFile(mode="w", delete=False, encoding='utf-8')
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logging.getLogger("pyexec").debug("Going to %s template %s", self.command, self.data)
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json.dump(self.template, fp)
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fp.close()
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cmd = ["packer", self.command ]
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for k in self.extra_vars:
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cmd.append("-var")
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cmd.append(k + "=" + self.extra_vars.get(k))
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cmd.append(fp.name)
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logging.getLogger("pyexec").debug("Packer command is %s", cmd)
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try:
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completed = subprocess.run(cmd, capture_output=True, text=True)
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except Exception as e:
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completed = subprocess.run(cmd, stdout=PIPE, stderr=PIPE)
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logging.getLogger("pyexec").debug("Packer outcome is %s", completed)
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if(completed.returncode != 0):
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raise Exception("packer.io failed: {} - out:{} - err:{}".format(
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completed.returncode,
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completed.stdout if completed.stdout != None else "",
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completed.stderr if completed.stderr != None else "")
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)
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return {
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'results' : [
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{
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'returncode' : completed.returncode,
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'stdout' : str(completed.stdout),
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'stderr': str(completed.stderr)
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}
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]
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}
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