mirror of
https://git.launchpad.net/~ubuntu-release/britney/+git/britney2-ubuntu
synced 2025-04-12 03:31:11 +00:00
CloudPolicy: Refactor to use adt_ppas
Cloud policy now uses the ADT_PPAS field as the source but will only take private PPAS due to requiring a fingerprint. If ADT_PPAS is empty then the 'proposed' archive is used. Adds logic to try and retrieve the install source of a package from the logs. This is useful if multiple PPAs are defined since the policy won't explicitly know when contains the package under test.
This commit is contained in:
parent
1c6f56ab79
commit
2bd1584c84
@ -125,11 +125,6 @@ PIUPARTS_ENABLE = no
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# run cloud tests on packages
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CLOUD_ENABLE = no
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# Where the package can be downloaded from in the cloud. Either an archive or ppa.
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# For PPAs it should be defined in the format <ppa-url>=<fingerprint>
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CLOUD_SOURCE = proposed
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# Can be either 'archive' or 'ppa'
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CLOUD_SOURCE_TYPE = archive
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# A directory to store Cloud test results and logs. Is created at the start of
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# each policy run and deleted after test results are parsed.
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CLOUD_WORK_DIR = cloud_tests
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@ -18,7 +18,7 @@ class MissingURNException(Exception):
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FAIL_MESSAGE = """From: Ubuntu Release Team <noreply+proposed-migration@ubuntu.com>
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To: {recipients}
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X-Proposed-Migration: notice
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Subject: [proposed-migration] {package} {version} in {series}, {source} failed Cloud tests.
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Subject: [proposed-migration] {package} {version} in {series} failed Cloud tests.
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Hi,
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@ -36,7 +36,7 @@ Regards, Ubuntu Release Team.
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ERR_MESSAGE = """From: Ubuntu Release Team <noreply+proposed-migration@ubuntu.com>
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To: {recipients}
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X-Proposed-Migration: notice
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Subject: [proposed-migration] {package} {version} in {series}, {source} had errors running Cloud Tests.
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Subject: [proposed-migration] {package} {version} in {series} had errors running Cloud Tests.
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Hi,
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@ -51,6 +51,7 @@ Regards, Ubuntu Release Team.
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class CloudPolicy(BasePolicy):
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PACKAGE_SET_FILE = "cloud_package_set"
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DEFAULT_EMAILS = ["cpc@canonical.com"]
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TEST_LOG_FILE = "CTF.log"
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def __init__(self, options, suite_info, dry_run=False):
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super().__init__(
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@ -68,8 +69,15 @@ class CloudPolicy(BasePolicy):
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self.failure_emails = getattr(self.options, "cloud_failure_emails", self.DEFAULT_EMAILS)
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self.error_emails = getattr(self.options, "cloud_error_emails", self.DEFAULT_EMAILS)
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self.source = getattr(self.options, "cloud_source")
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self.source_type = getattr(self.options, "cloud_source_type")
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adt_ppas = getattr(self.options, "adt_ppas", [])
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ppas = self._parse_ppas(adt_ppas)
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if len(ppas) == 0:
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self.sources = ["proposed"]
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self.source_type = "archive"
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else:
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self.sources = ppas
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self.source_type = "ppa"
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self.failures = {}
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self.errors = {}
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@ -85,7 +93,7 @@ class CloudPolicy(BasePolicy):
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if self.dry_run:
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self.logger.info(
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"Cloud Policy: Dry run would test {} in {}, {}".format(item.package , self.options.series, self.source)
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"Cloud Policy: Dry run would test {} in {}".format(item.package , self.options.series)
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)
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return PolicyVerdict.PASS
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@ -93,10 +101,10 @@ class CloudPolicy(BasePolicy):
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self.failures = {}
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self.errors = {}
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self._run_cloud_tests(item.package, self.options.series, self.source, self.source_type)
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self._run_cloud_tests(item.package, self.options.series, self.sources, self.source_type)
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if len(self.failures) > 0 or len(self.errors) > 0:
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self._send_emails_if_needed(item.package, source_data_srcdist.version, self.options.series, self.source)
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self._send_emails_if_needed(item.package, source_data_srcdist.version, self.options.series)
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self._cleanup_work_directory()
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verdict = PolicyVerdict.REJECTED_PERMANENTLY
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@ -124,24 +132,23 @@ class CloudPolicy(BasePolicy):
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return package_set
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def _run_cloud_tests(self, package, series, source, source_type):
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def _run_cloud_tests(self, package, series, sources, source_type):
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"""Runs any cloud tests for the given package.
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Nothing is returned but test failures and errors are stored in instance variables.
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:param package The name of the package to test
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:param series The Ubuntu codename for the series (e.g. jammy)
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:param source Where the package should be installed from (e.g. proposed or a PPA)
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:param sources List of sources where the package should be installed from (e.g. [proposed] or PPAs)
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:param source_type Either 'archive' or 'ppa'
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"""
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self._run_azure_tests(package, series, source, source_type)
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self._run_azure_tests(package, series, sources, source_type)
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def _send_emails_if_needed(self, package, version, series, source):
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def _send_emails_if_needed(self, package, version, series):
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"""Sends email(s) if there are test failures and/or errors
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:param package The name of the package that was tested
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:param version The version number of the package
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:param series The Ubuntu codename for the series (e.g. jammy)
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:param source Where the package should be installed from (e.g. proposed or a PPA)
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"""
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if len(self.failures) > 0:
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emails = self.failure_emails
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@ -159,34 +166,42 @@ class CloudPolicy(BasePolicy):
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self.logger.info("Cloud Policy: Sending error email for {}, to {}".format(package, emails))
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self._send_email(emails, message)
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def _run_azure_tests(self, package, series, source, source_type):
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def _run_azure_tests(self, package, series, sources, source_type):
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"""Runs Azure's required package tests.
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:param package The name of the package to test
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:param series The Ubuntu codename for the series (e.g. jammy)
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:param source Where the package should be installed from (e.g. proposed or a PPA)
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:param sources List of sources where the package should be installed from (e.g. [proposed] or PPAs)
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:param source_type Either 'archive' or 'ppa'
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"""
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urn = self._retrieve_urn(series)
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install_flag = self._determine_install_flag(source_type)
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self.logger.info("Cloud Policy: Running Azure tests for: {} in {}, {}".format(package, series, source))
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subprocess.run(
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self.logger.info("Cloud Policy: Running Azure tests for: {} in {}".format(package, series))
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params = [
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"/snap/bin/cloud-test-framework",
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"--instance-prefix", "britney-{}-{}".format(package, series)
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]
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params.extend(self._format_install_flags(package, sources, source_type))
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params.extend(
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[
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"/snap/bin/cloud-test-framework",
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"--instance-prefix", "britney-{}-{}-{}".format(package, series, source),
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install_flag, "{}/{}".format(package, source),
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"azure_gen2",
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"--location", "westeurope",
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"--vm-size", "Standard_D2s_v5",
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"--location", getattr(self.options, "cloud_azure_location", "westeurope"),
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"--vm-size", getattr(self.options, "cloud_azure_vm_size", "Standard_D2s_v5"),
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"--urn", urn,
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"run-test", "package-install-with-reboot",
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],
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cwd=self.work_dir
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]
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)
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with open(PurePath(self.work_dir, self.TEST_LOG_FILE), "w") as file:
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subprocess.run(
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params,
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cwd=self.work_dir,
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stdout=file
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)
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results_file_paths = self._find_results_files(r"TEST-NetworkTests-[0-9]*.xml")
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self._parse_xunit_test_results("Azure", results_file_paths)
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self._store_extra_test_result_info(self, package)
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def _retrieve_urn(self, series):
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"""Retrieves an URN from the configuration options based on series.
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@ -243,18 +258,18 @@ class CloudPolicy(BasePolicy):
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type = e.attrib.get('type')
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message = e.attrib.get('message')
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info = "{}: {}".format(type, message)
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self.store_test_result(
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self._store_test_result(
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self.failures, cloud, el.attrib.get('name'), info
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)
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if e.tag == "error":
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type = e.attrib.get('type')
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message = e.attrib.get('message')
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info = "{}: {}".format(type, message)
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self.store_test_result(
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self._store_test_result(
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self.errors, cloud, el.attrib.get('name'), info
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)
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def store_test_result(self, results, cloud, test_name, message):
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def _store_test_result(self, results, cloud, test_name, message):
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"""Adds the test to the results hash under the given cloud.
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Results format:
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@ -275,10 +290,61 @@ class CloudPolicy(BasePolicy):
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results[cloud][test_name] = message
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def _store_extra_test_result_info(self, cloud, package):
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"""Stores any information beyond the test results and stores it in the results dicts
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under Cloud->extra_info
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Stores any information retrieved under the cloud's section in failures/errors but will
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store nothing if failures/errors are empty.
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:param cloud The name of the cloud
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:param package The name of the package to test
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"""
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if len(self.failures) == 0 and len(self.errors) == 0:
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return
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extra_info = {}
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install_source = self._retrieve_package_install_source_from_test_output(package)
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if install_source:
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extra_info["install_source"] = install_source
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if len(self.failures.get(cloud, {})) > 0:
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self._store_test_result(self.failures, cloud, "extra_info", extra_info)
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if len(self.errors.get(cloud, {})) > 0:
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self._store_test_result(self.errors, cloud, "extra_info", extra_info)
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def _retrieve_package_install_source_from_test_output(self, package):
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"""Checks the test logs for apt logs which show where the package was installed from.
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Useful if multiple PPA sources are defined since we won't explicitly know the exact source.
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Will return nothing unless exactly one matching line is found.
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:param package The name of the package to test
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"""
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possible_locations = []
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with open(PurePath(self.work_dir, self.TEST_LOG_FILE), "r") as file:
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for line in file:
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if package not in line:
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continue
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if "Get:" not in line:
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continue
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if " {} ".format(package) not in line:
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continue
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possible_locations.append(line)
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if len(possible_locations) == 1:
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return possible_locations[0]
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else:
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return None
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def _format_email_message(self, template, emails, package, version, test_results):
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"""Insert given parameters into the email template."""
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series = self.options.series
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source = self.source
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results = json.dumps(test_results, indent=4)
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recipients = ", ".join(emails)
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message = template.format(**locals())
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@ -312,13 +378,55 @@ class CloudPolicy(BasePolicy):
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return info
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def _determine_install_flag(self, source_type):
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if source_type == "archive":
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return "--install-archive-package"
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elif source_type == "ppa":
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return "--install-ppa-package"
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else:
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raise RuntimeError("Cloud Policy: Unexpected source type, {}".format(source_type))
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def _format_install_flags(self, package, sources, source_type):
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"""Determine the flags required to install the package from the given sources
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:param package The name of the package to test
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:param sources List of sources where the package should be installed from (e.g. [proposed] or PPAs)
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:param source_type Either 'archive' or 'ppa'
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"""
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install_flags = []
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for source in sources:
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if source_type == "archive":
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install_flags.append("--install-archive-package")
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install_flags.append("{}/{}".format(package, source))
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elif source_type == "ppa":
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install_flags.append("--install-ppa-package")
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install_flags.append("{}/{}".format(package, source))
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else:
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raise RuntimeError("Cloud Policy: Unexpected source type, {}".format(source_type))
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return install_flags
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def _parse_ppas(self, ppas):
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"""Parse PPA list to store in format expected by cloud tests
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Since currently only private PPAs in Britney are provided with fingerprints we will
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only use those.
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Britney private PPA format:
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'user:token@team/name:fingerprint'
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Cloud private PPA format:
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'https://user:token@private-ppa.launchpadcontent.net/team/name/ubuntu=fingerprint
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:param ppas List of PPAs in Britney approved format
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:return A list of PPAs in valid cloud test format. Can return an empty list if none found.
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"""
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cloud_ppas = []
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for ppa in ppas:
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if '@' in ppa:
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match = re.match("^(?P<auth>.+:.+)@(?P<name>.+):(?P<fingerprint>.+$)", ppa)
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if not match:
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raise RuntimeError('Private PPA %s not following required format (user:token@team/name:fingerprint)', ppa)
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formatted_ppa = "https://{}@private-ppa.launchpadcontent.net/{}/ubuntu={}".format(
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match.group("auth"), match.group("name"), match.group("fingerprint")
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)
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cloud_ppas.append(formatted_ppa)
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return cloud_ppas
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def _setup_work_directory(self):
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"""Create a directory for tests to be run in."""
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@ -6,10 +6,10 @@
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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import json
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import os
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import pathlib
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import sys
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from types import SimpleNamespace
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import unittest
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from unittest.mock import patch
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import xml.etree.ElementTree as ET
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@ -26,18 +26,18 @@ class FakeItem:
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class FakeSourceData:
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version = "55.0"
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class FakeOptions:
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distribution = "testbuntu"
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series = "zazzy"
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unstable = "/tmp"
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verbose = False
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cloud_source = "zazzy-proposed"
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cloud_source_type = "archive"
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cloud_azure_zazzy_urn = "fake-urn-value"
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class T(unittest.TestCase):
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def setUp(self):
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self.policy = CloudPolicy(FakeOptions, {})
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self.fake_options = SimpleNamespace(
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distrubtion = "testbuntu",
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series = "zazzy",
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unstable = "/tmp",
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verbose = False,
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cloud_source = "zazzy-proposed",
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cloud_source_type = "archive",
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cloud_azure_zazzy_urn = "fake-urn-value"
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)
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self.policy = CloudPolicy(self.fake_options, {})
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self.policy._setup_work_directory()
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def tearDown(self):
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@ -49,14 +49,13 @@ class T(unittest.TestCase):
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"""
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self.policy.package_set = set(["chromium-browser"])
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self.policy.options.series = "jammy"
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self.policy.source = "jammy-proposed"
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self.policy.apply_src_policy_impl(
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None, FakeItem, None, FakeSourceData, None
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)
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mock_run.assert_called_once_with(
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"chromium-browser", "jammy", "jammy-proposed", "archive"
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"chromium-browser", "jammy", ["proposed"], "archive"
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)
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@patch("britney2.policies.cloud.CloudPolicy._run_cloud_tests")
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@ -65,7 +64,6 @@ class T(unittest.TestCase):
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self.policy.package_set = set(["vim"])
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self.policy.options.series = "jammy"
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self.policy.source = "jammy-proposed"
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self.policy.apply_src_policy_impl(
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None, FakeItem, None, FakeSourceData, None
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@ -76,7 +74,7 @@ class T(unittest.TestCase):
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@patch("britney2.policies.cloud.smtplib")
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@patch("britney2.policies.cloud.CloudPolicy._run_cloud_tests")
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def test_no_tests_run_during_dry_run(self, mock_run, smtp):
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self.policy = CloudPolicy(FakeOptions, {}, dry_run=True)
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self.policy = CloudPolicy(self.fake_options, {}, dry_run=True)
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self.policy.package_set = set(["chromium-browser"])
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self.policy.options.series = "jammy"
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self.policy.source = "jammy-proposed"
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@ -173,15 +171,94 @@ class T(unittest.TestCase):
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self.assertIn(expected_failure_info, info)
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self.assertIn(expected_error_info, info)
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def test_determine_install_flag(self):
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"""Ensure the correct flag is determined and errors are raised for unknown source types"""
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install_flag = self.policy._determine_install_flag("archive")
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self.assertEqual(install_flag, "--install-archive-package")
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def test_format_install_flags_with_ppas(self):
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"""Ensure the correct flags are returned with PPA sources"""
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expected_flags = [
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"--install-ppa-package", "tmux/ppa_url=fingerprint",
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"--install-ppa-package", "tmux/ppa_url2=fingerprint"
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]
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install_flags = self.policy._format_install_flags(
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"tmux", ["ppa_url=fingerprint", "ppa_url2=fingerprint"], "ppa"
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)
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install_flag = self.policy._determine_install_flag("ppa")
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self.assertEqual(install_flag, "--install-ppa-package")
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self.assertListEqual(install_flags, expected_flags)
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self.assertRaises(RuntimeError, self.policy._determine_install_flag, "something")
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def test_format_install_flags_with_archive(self):
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"""Ensure the correct flags are returned with archive sources"""
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expected_flags = ["--install-archive-package", "tmux/proposed"]
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install_flags = self.policy._format_install_flags("tmux", ["proposed"], "archive")
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self.assertListEqual(install_flags, expected_flags)
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def test_format_install_flags_with_incorrect_type(self):
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"""Ensure errors are raised for unknown source types"""
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self.assertRaises(RuntimeError, self.policy._format_install_flags, "tmux", ["a_source"], "something")
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def test_parse_ppas(self):
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"""Ensure correct conversion from Britney format to cloud test format
|
||||
Also check that public PPAs are not used due to fingerprint requirement for cloud
|
||||
tests.
|
||||
"""
|
||||
input_ppas = [
|
||||
"deadsnakes/ppa",
|
||||
"user:token@team/name:fingerprint"
|
||||
]
|
||||
|
||||
expected_ppas = [
|
||||
"https://user:token@private-ppa.launchpadcontent.net/team/name/ubuntu=fingerprint"
|
||||
]
|
||||
|
||||
output_ppas = self.policy._parse_ppas(input_ppas)
|
||||
self.assertListEqual(output_ppas, expected_ppas)
|
||||
|
||||
def test_errors_raised_if_invalid_ppa_input(self):
|
||||
"""Test that error are raised if input PPAs don't match expected format"""
|
||||
self.assertRaises(
|
||||
RuntimeError, self.policy._parse_ppas, ["user:token@team/name"]
|
||||
)
|
||||
|
||||
self.assertRaises(
|
||||
RuntimeError, self.policy._parse_ppas, ["user:token@team=fingerprint"]
|
||||
)
|
||||
|
||||
def test_retrieve_package_install_source_from_test_output(self):
|
||||
"""Ensure retrieving the package install source from apt output only returns the line we
|
||||
want and not other lines containing the package name.
|
||||
|
||||
Ensure it returns nothing if multiple candidates are found because that means the parsing
|
||||
needs to be updated.
|
||||
"""
|
||||
package = "tmux"
|
||||
|
||||
with open(pathlib.PurePath(self.policy.work_dir, self.policy.TEST_LOG_FILE), "w") as file:
|
||||
file.write("Get: something \n".format(package))
|
||||
file.write("Get: lib-{} \n".format(package))
|
||||
|
||||
install_source = self.policy._retrieve_package_install_source_from_test_output(package)
|
||||
self.assertIsNone(install_source)
|
||||
|
||||
with open(pathlib.PurePath(self.policy.work_dir, self.policy.TEST_LOG_FILE), "a") as file:
|
||||
file.write("Get: {} \n".format(package))
|
||||
|
||||
install_source = self.policy._retrieve_package_install_source_from_test_output(package)
|
||||
self.assertEqual(install_source, "Get: tmux \n")
|
||||
|
||||
@patch("britney2.policies.cloud.CloudPolicy._retrieve_package_install_source_from_test_output")
|
||||
def test_store_extra_test_result_info(self, mock):
|
||||
"""Ensure nothing is done if there are no failures/errors.
|
||||
Ensure that if there are failures/errors that any extra info retrieved is stored in the
|
||||
results dict Results -> Cloud -> extra_info
|
||||
"""
|
||||
self.policy._store_extra_test_result_info("FakeCloud", "tmux")
|
||||
mock.assert_not_called()
|
||||
|
||||
self.policy.failures = {"FakeCloud": {"failing_test": "failure reason"}}
|
||||
mock.return_value = "source information"
|
||||
self.policy._store_extra_test_result_info("FakeCloud", "tmux")
|
||||
self.assertEqual(
|
||||
self.policy.failures["FakeCloud"]["extra_info"]["install_source"], "source information"
|
||||
)
|
||||
|
||||
def _create_fake_test_result_file(self, num_pass=1, num_err=0, num_fail=0):
|
||||
"""Helper function to generate an xunit test result file.
|
||||
|
Loading…
x
Reference in New Issue
Block a user