Example #1
0
    def read_snippet(self, file):
        """
        Locate the appropriate snippet for the current system and profile and read it's contents.

        This file could be located in a remote location.

        This will first check for a per-system snippet, a per-profile snippet, a distro snippet, and a general snippet.
        If no snippet is located, it returns None.

        :param file: The file to read-
        :return: None (if the snippet file was not found) or the string with the read snippet.
        :rtype: str
        """
        for snipclass in ('system', 'profile', 'distro'):
            if self.varExists('%s_name' % snipclass):
                fullpath = '%s/per_%s/%s/%s' % (
                    self.getVar('autoinstall_snippets_dir'), snipclass, file,
                    self.getVar('%s_name' % snipclass))
                try:
                    contents = utils.read_file_contents(fullpath,
                                                        fetch_if_remote=True)
                    return contents
                except FileNotFoundException:
                    pass

        try:
            return "#errorCatcher ListErrors\n" + utils.read_file_contents(
                '%s/%s' % (self.getVar('autoinstall_snippets_dir'), file),
                fetch_if_remote=True)
        except FileNotFoundException:
            return None
Example #2
0
    def read_snippet(self, file: str) -> Optional[str]:
        """
        Locate the appropriate snippet for the current system and profile and read it's contents.

        This file could be located in a remote location.

        This will first check for a per-system snippet, a per-profile snippet, a distro snippet, and a general snippet.

        :param file: The name of the file to read. Depending on the context this gets expanded automatically.
        :return: None (if the snippet file was not found) or the string with the read snippet.
        :raises AttributeError or FileNotFoundError
        """
        if not self.varExists('autoinstall_snippets_dir'):
            raise AttributeError(
                "\"autoinstall_snippets_dir\" is required to find Snippets")

        for snippet_class in ('system', 'profile', 'distro'):
            if self.varExists('%s_name' % snippet_class):
                full_path = '%s/per_%s/%s/%s' % (
                    self.getVar('autoinstall_snippets_dir'), snippet_class,
                    file, self.getVar('%s_name' % snippet_class))
                try:
                    contents = utils.read_file_contents(full_path,
                                                        fetch_if_remote=True)
                    return contents
                except FileNotFoundError:
                    pass

        try:
            full_path = '%s/%s' % (self.getVar('autoinstall_snippets_dir'),
                                   file)
            return "#errorCatcher ListErrors\n" + utils.read_file_contents(
                full_path, fetch_if_remote=True)
        except FileNotFoundError:
            return None
Example #3
0
    def generate_autoinstall(self, profile=None, system=None) -> str:
        """
        This is an internal method for generating an autoinstall config/script. Please use the
        ``generate_autoinstall_for_*`` methods. If you insist on using this mehtod please only supply a profile or a
        system, not both.

        :param profile: The profile to use for generating the autoinstall config/script.
        :param system: The system to use for generating the autoinstall config/script. If both arguments are given,
                       this wins.
        :return: The autoinstall script or configuration file as a string.
        """
        obj = system
        obj_type = "system"
        if system is None:
            obj = profile
            obj_type = "profile"

        meta = utils.blender(self.api, False, obj)
        autoinstall_rel_path = meta["autoinstall"]

        if not autoinstall_rel_path:
            return "# automatic installation file value missing or invalid at %s %s" % (obj_type, obj.name)

        # get parent distro
        distro = profile.get_conceptual_parent()
        if system is not None:
            distro = system.get_conceptual_parent().get_conceptual_parent()

        # make autoinstall_meta metavariable available at top level
        autoinstall_meta = meta["autoinstall_meta"]
        del meta["autoinstall_meta"]
        meta.update(autoinstall_meta)

        # add package repositories metadata to autoinstall metavariables
        if distro.breed == "redhat":
            meta["yum_repo_stanza"] = self.generate_repo_stanza(obj, (system is None))
            meta["yum_config_stanza"] = self.generate_config_stanza(obj, (system is None))
        # FIXME: implement something similar to zypper (SUSE based distros) and apt (Debian based distros)

        meta["kernel_options"] = utils.dict_to_string(meta["kernel_options"])
        if "kernel_options_post" in meta:
            meta["kernel_options_post"] = utils.dict_to_string(meta["kernel_options_post"])

        # add install_source_directory metavariable to autoinstall metavariables if distro is based on Debian
        if distro.breed in ["debian", "ubuntu"] and "tree" in meta:
            urlparts = urllib.parse.urlsplit(meta["tree"])
            meta["install_source_directory"] = urlparts[2]

        try:
            autoinstall_path = "%s/%s" % (self.settings.autoinstall_templates_dir, autoinstall_rel_path)
            raw_data = utils.read_file_contents(autoinstall_path)

            data = self.templar.render(raw_data, meta, None)

            return data
        except FileNotFoundError:
            error_msg = "automatic installation file %s not found at %s" \
                        % (meta["autoinstall"], self.settings.autoinstall_templates_dir)
            self.api.logger.warning(error_msg)
            return "# %s" % error_msg
Example #4
0
    def generate_autoinstall(self, profile=None, system=None):

        obj = system
        obj_type = "system"
        if system is None:
            obj = profile
            obj_type = "profile"

        meta = utils.blender(self.api, False, obj)
        autoinstall_rel_path = meta["autoinstall"]

        if not autoinstall_rel_path:
            return "# automatic installation file value missing or invalid at %s %s" % (
                obj_type, obj.name)

        # get parent distro
        distro = profile.get_conceptual_parent()
        if system is not None:
            distro = system.get_conceptual_parent().get_conceptual_parent()

        # make autoinstall_meta metavariable available at top level
        autoinstall_meta = meta["autoinstall_meta"]
        del meta["autoinstall_meta"]
        meta.update(autoinstall_meta)

        # add package repositories metadata to autoinstall metavariables
        if distro.breed == "redhat":
            meta["yum_repo_stanza"] = self.generate_repo_stanza(
                obj, (system is None))
            meta["yum_config_stanza"] = self.generate_config_stanza(
                obj, (system is None))
        # FIXME: implement something similar to zypper (SUSE based distros) and apt
        #        (Debian based distros)

        meta["kernel_options"] = utils.dict_to_string(meta["kernel_options"])
        if "kernel_options_post" in meta:
            meta["kernel_options_post"] = utils.dict_to_string(
                meta["kernel_options_post"])

        # add install_source_directory metavariable to autoinstall metavariables
        # if distro is based on Debian
        if distro.breed in ["debian", "ubuntu"] and "tree" in meta:
            urlparts = urllib.parse.urlsplit(meta["tree"])
            meta["install_source_directory"] = urlparts[2]

        try:
            autoinstall_path = "%s/%s" % (
                self.settings.autoinstall_templates_dir, autoinstall_rel_path)
            raw_data = utils.read_file_contents(autoinstall_path,
                                                self.api.logger)

            data = self.templar.render(raw_data, meta, None, obj)

            return data
        except FileNotFoundException:
            error_msg = "automatic installation file %s not found at %s" % (
                meta["autoinstall"], self.settings.autoinstall_templates_dir)
            self.api.logger.warning(error_msg)
            return "# %s" % error_msg
Example #5
0
    def generate_autoinstall(self, profile=None, system=None):

        obj = system
        obj_type = "system"
        if system is None:
            obj = profile
            obj_type = "profile"

        meta = utils.blender(self.api, False, obj)
        autoinstall_rel_path = meta["autoinstall"]

        if not autoinstall_rel_path:
            return "# automatic installation file value missing or invalid at %s %s" % (obj_type, obj.name)

        # get parent distro
        distro = profile.get_conceptual_parent()
        if system is not None:
            distro = system.get_conceptual_parent().get_conceptual_parent()

        # make autoinstall_meta metavariable available at top level
        autoinstall_meta = meta["autoinstall_meta"]
        del meta["autoinstall_meta"]
        meta.update(autoinstall_meta)

        # add package repositories metadata to autoinstall metavariables
        if distro.breed == "redhat":
            meta["yum_repo_stanza"] = self.generate_repo_stanza(obj, (system is None))
            meta["yum_config_stanza"] = self.generate_config_stanza(obj, (system is None))
        # FIXME: implement something similar to zypper (SUSE based distros) and apt
        #        (Debian based distros)

        meta["kernel_options"] = utils.dict_to_string(meta["kernel_options"])
        if "kernel_options_post" in meta:
            meta["kernel_options_post"] = utils.dict_to_string(meta["kernel_options_post"])

        # add install_source_directory metavariable to autoinstall metavariables
        # if distro is based on Debian
        if distro.breed in ["debian", "ubuntu"] and "tree" in meta:
            urlparts = urlparse.urlsplit(meta["tree"])
            meta["install_source_directory"] = urlparts[2]

        try:
            autoinstall_path = "%s/%s" % (self.settings.autoinstall_templates_dir, autoinstall_rel_path)
            raw_data = utils.read_file_contents(autoinstall_path, self.api.logger)

            data = self.templar.render(raw_data, meta, None, obj)

            if distro.breed == "suse":
                # AutoYaST profile
                data = self.generate_autoyast(profile, system, data)

            return data
        except FileNotFoundException:
            error_msg = "automatic installation file %s not found at %s" % (meta["autoinstall"], self.settings.autoinstall_templates_dir)
            self.api.logger.warning(error_msg)
            return "# %s" % error_msg
Example #6
0
    def generate_kickstart(self, profile=None, system=None):

        obj = system
        if system is None:
            obj = profile

        meta = utils.blender(self.api, False, obj)
        kickstart_path = meta["kickstart"]

        if not kickstart_path:
            return "# kickstart is missing or invalid: %s" % meta["kickstart"]

        ksmeta = meta["ks_meta"]
        del meta["ks_meta"]
        meta.update(ksmeta)  # make available at top level
        meta["yum_repo_stanza"] = self.generate_repo_stanza(
            obj, (system is None))
        meta["yum_config_stanza"] = self.generate_config_stanza(
            obj, (system is None))
        meta["kernel_options"] = utils.dict_to_string(meta["kernel_options"])

        # add extra variables for other distro types
        if "tree" in meta:
            urlparts = urlparse.urlsplit(meta["tree"])
            meta["install_source_directory"] = urlparts[2]

        try:
            raw_data = utils.read_file_contents(kickstart_path,
                                                self.api.logger)
            if raw_data is None:
                return "# kickstart is sourced externally: %s" % meta[
                    "kickstart"]
            distro = profile.get_conceptual_parent()
            if system is not None:
                distro = system.get_conceptual_parent().get_conceptual_parent()

            data = self.templar.render(raw_data, meta, None, obj)

            if distro.breed == "suse":
                # AutoYaST profile
                data = self.generate_autoyast(profile, system, data)

            return data
        except FileNotFoundException:
            self.api.logger.warning("kickstart not found: %s" %
                                    meta["kickstart"])
            return "# kickstart not found: %s" % meta["kickstart"]
Example #7
0
def test_read_file_contents():
    # Arrange
    # TODO: Do this remotely & also a failed test
    fake_file = "/dev/shm/fakeloremipsum"
    content = "Lorem Ipsum Bla"

    with open(fake_file, "w") as f:
        f.write(content)

    # Act
    result = utils.read_file_contents(fake_file)

    # Cleanup
    os.remove(fake_file)

    # Assert
    assert content == result
Example #8
0
    def generate_autoinstall(self, profile=None, system=None):

        obj = system
        obj_type = "system"
        if system is None:
            obj = profile
            obj_type = "profile"

        meta = utils.blender(self.api, False, obj)
        autoinstall_rel_path = meta["autoinstall"]

        if not autoinstall_rel_path:
            return "# automatic installation file value missing or invalid at %s %s" % (obj_type, obj.name)

        autoinstall_meta = meta["autoinstall_meta"]
        del meta["autoinstall_meta"]
        meta.update(autoinstall_meta)     # make available at top level
        meta["yum_repo_stanza"] = self.generate_repo_stanza(obj, (system is None))
        meta["yum_config_stanza"] = self.generate_config_stanza(obj, (system is None))
        meta["kernel_options"] = utils.dict_to_string(meta["kernel_options"])

        # add extra variables for other distro types
        if "tree" in meta:
            urlparts = urlparse.urlsplit(meta["tree"])
            meta["install_source_directory"] = urlparts[2]

        try:
            autoinstall_path = "%s/%s" % (self.settings.autoinstall_templates_dir, autoinstall_rel_path)
            raw_data = utils.read_file_contents(autoinstall_path, self.api.logger)
            distro = profile.get_conceptual_parent()
            if system is not None:
                distro = system.get_conceptual_parent().get_conceptual_parent()

            data = self.templar.render(raw_data, meta, None, obj)

            if distro.breed == "suse":
                # AutoYaST profile
                data = self.generate_autoyast(profile, system, data)

            return data
        except FileNotFoundException:
            error_msg = "automatic installation file %s not found at %s" % (meta["autoinstall"], self.settings.autoinstall_templates_dir)
            self.api.logger.warning(error_msg)
            return "# %s" % error_msg
Example #9
0
    def generate_kickstart(self, profile=None, system=None):

        obj = system
        if system is None:
            obj = profile

        meta = utils.blender(self.api, False, obj)
        kickstart_path = meta["kickstart"]

        if not kickstart_path:
            return "# kickstart is missing or invalid: %s" % meta["kickstart"]

        ksmeta = meta["ks_meta"]
        del meta["ks_meta"]
        meta.update(ksmeta)     # make available at top level
        meta["yum_repo_stanza"] = self.generate_repo_stanza(obj, (system is None))
        meta["yum_config_stanza"] = self.generate_config_stanza(obj, (system is None))
        meta["kernel_options"] = utils.dict_to_string(meta["kernel_options"])

        # add extra variables for other distro types
        if "tree" in meta:
            urlparts = urlparse.urlsplit(meta["tree"])
            meta["install_source_directory"] = urlparts[2]

        try:
            raw_data = utils.read_file_contents(kickstart_path, self.api.logger)
            if raw_data is None:
                return "# kickstart is sourced externally: %s" % meta["kickstart"]
            distro = profile.get_conceptual_parent()
            if system is not None:
                distro = system.get_conceptual_parent().get_conceptual_parent()

            data = self.templar.render(raw_data, meta, None, obj)

            if distro.breed == "suse":
                # AutoYaST profile
                data = self.generate_autoyast(profile, system, data)

            return data
        except FileNotFoundException:
            self.api.logger.warning("kickstart not found: %s" % meta["kickstart"])
            return "# kickstart not found: %s" % meta["kickstart"]