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it4i_module_naming_scheme.py 4.35 KiB
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#!/usr/bin/env python
#
#  Copyright (C) 2015 IT4Innovations
#  Lumir Jasiok
#  lumir.jasiok@vsb.cz
#  http://www.it4i.cz
#
#

import os

from easybuild.tools.config import install_path
from easybuild.tools.module_naming_scheme import ModuleNamingScheme


class IT4IModuleNamingScheme(ModuleNamingScheme):
    """Class implementing an example module naming scheme."""

    REQUIRED_KEYS = []

    def det_install_subdir(self, ec):
        """
        Determine name of software installation subdirectory of install path.
        @param ec: dict-like object with easyconfig parameter values; for now
                    only the 'name', 'version', 'versionsuffix' and
                    'toolchain' parameters are guaranteed to be available
        @return: string with name of subdirectory, e.g.:
                    '<compiler>/<mpi_lib>/<name>/<version>'
        """
        # by default: use full module name as name for install subdir

        # fetch required values
        name = ec['name']
        version = ec['version']
        tc_name = ec['toolchain']['name']
        tc_version = ec['toolchain']['version']
        moduleclass = ec['moduleclass']
        version_suffix = ec['versionsuffix']

        if version_suffix != '':
            self.log.info("IT4I found version_suffix %s" % version_suffix)
        else:
            self.log.info("IT4I version_suffix not found")

        # Get the install path from configuration
        installpath = install_path()
        self.log.info("IT4I Install path for software is %s" % installpath)
        self.log.info("IT4I This application moduleclass is %s" % moduleclass)
        moduleclass_dir = os.path.join(installpath, moduleclass)

        if (tc_name == "dummy" and (tc_version == "dummy" or not tc_version)):
            self.software_full_version = version
            self.log.info("IT4I Software full name (dummy toolchain) is %s"
                          % self.software_full_version)
        else:
            self.software_full_version = version + "-" + tc_name + "-" \
                                         + tc_version
            self.log.info("IT4I Software full name is %s"
                          % self.software_full_version)

        if (version_suffix != ''):
            self.software_full_version += version_suffix
            self.log.info("IT4I Software full name (with version_suffix) is %s"
                          % self.software_full_version)

        if not os.path.isdir(moduleclass_dir):
            self.log.info("IT4I software moduleclass directory %s \
                           missing, creating" % moduleclass_dir)
            os.mkdir(moduleclass_dir)

        software_dir = os.path.join(moduleclass_dir, name)
        if not os.path.isdir(software_dir):
            self.log.info("IT4I software application directory %s \
                          missing, creating" % software_dir)
            os.mkdir(software_dir)

        symlink_path = os.path.join(software_dir, self.software_full_version)
        if not os.path.islink(symlink_path):
            self.log.info("IT4I Missing application symlink %s, creating"
                          % symlink_path)
            os.symlink(os.path.join(installpath, 'all', name, self.software_full_version), symlink_path)
        return os.path.join('all', name, self.software_full_version)

    def det_full_module_name(self, ec):
        """
        Determine full module name from given easyconfig, according to and
        example module naming scheme.

        @param ec: dict-like object with easyconfig parameter values
                    (e.g. 'name', 'version', etc.)

        @return: string representing full module name, e.g.:
                    'goolf/1.4.10/gzip/1.5'
        """

        # fetch required values
        name = ec['name']
        version = ec['version']
        tc_name = ec['toolchain']['name']
        tc_version = ec['toolchain']['version']
        version_suffix = ec['versionsuffix']

        if (tc_name == "dummy" and (tc_version == "dummy" or not tc_version)):
            self.module_full_version = version
        else:
            self.module_full_version = version + "-" + tc_name + "-" + tc_version

        if (version_suffix != ''):
            self.module_full_version += version_suffix

        self.log.debug("IT4I Full module name is %s"
                       % self.module_full_version)

        return os.path.join(name, self.module_full_version)