# Platform POC A POC for builder nodes or developer purposes. ## Examples of pv2.util ``` [label@sani buildsys]$ python3 Python 3.11.3 (main, Apr 5 2023, 00:00:00) [GCC 13.0.1 20230401 (Red Hat 13.0.1-0)] on linux Type "help", "copyright", "credits" or "license" for more information. >>> from pv2.util import rpmutil >>> rpm_header = rpmutil.get_rpm_header('/tmp/golang-1.19.4-1.el9.src.rpm') >>> generic = rpmutil.get_rpm_metadata_from_hdr(rpm_header) >>> generic['excludearch'] [] >>> generic['exclusivearch'] ['x86_64', 'aarch64', 'ppc64le', 's390x'] # Or the actual definition itself to skip the above >>> rpmutil.get_exclu_from_package(rpm_header) {'ExcludeArch': [], 'ExclusiveArch': ['x86_64', 'aarch64', 'ppc64le', 's390x']} ``` ``` [label@sani buildsys]$ python3 Python 3.11.3 (main, Apr 5 2023, 00:00:00) [GCC 13.0.1 20230401 (Red Hat 13.0.1-0)] on linux Type "help", "copyright", "credits" or "license" for more information. >>> from pv2.util import rpmutil >>> rpm_header = rpmputil.get_rpm_header('/tmp/rocky-release-8.9-1.4.el8.noarch.rpm') >>> generic = rpmutil.get_rpm_metadata_from_hdr(rpm_header) >>> generic.keys() dict_keys(['changelog_xml', 'files', 'obsoletes', 'provides', 'conflicts', 'requires', 'vendor', 'buildhost', 'filetime', 'description', 'license', 'nvr', 'nevra', 'name', 'version', 'release', 'epoch', 'arch', 'archivesize', 'packagesize']) >>> generic['buildhost'] 'ord1-prod-a64build003.svc.aws.rockylinux.org' >>> generic['description'] 'Rocky Linux release files.' >>> generic['nvr'] 'rocky-release-8.9-1.4.el8' >>> generic['files'] ['/etc/centos-release', '/etc/issue', '/etc/issue.net', '/etc/os-release', '/etc/redhat-release', '/etc/rocky-release', '/etc/rocky-release-upstream', '/etc/system-release', '/etc/system-release-cpe', '/usr/lib/os-release', '/usr/lib/rpm/macros.d/macros.dist', '/usr/lib/systemd/system-preset/85-display-manager.preset', '/usr/lib/systemd/system-preset/90-default.preset', '/usr/lib/systemd/system-preset/99-default-disable.preset', '/usr/share/doc/rocky-release/COMMUNITY-CHARTER', '/usr/share/doc/rocky-release/Contributors', '/usr/share/licenses/rocky-release/LICENSE', '/usr/share/man/man1/rocky.1.gz', '/usr/share/redhat-release', '/usr/share/rocky-release/EULA'] ``` ## Examples of pv2.mock ``` [label@sani buildsys]$ python3 Python 3.11.3 (main, Apr 5 2023, 00:00:00) [GCC 13.0.1 20230401 (Red Hat 13.0.1-0)] on linux Type "help", "copyright", "credits" or "license" for more information. >>> from pv2.mock.config import DnfConfig, DnfRepoConfig, MockConfig, MockPluginConfig, MockChrootFileConfig, MockMacroFileConfig >>> repo = DnfRepoConfig(repoid='devel', name='baseos', priority='99', baseurl='http://dl.rockylinux.org/pub/rocky/9/devel/x86_64/os', enabled=True, gpgcheck=False) >>> repo_list = [repo] >>> dnf_base_config = DnfConfig(repositories=repo_list) >>> mock_config = MockConfig(root='rocky-9-x86_64-example', target_arch='x86_64', dist='.el9', distribution='Rocky Linux', dnf_config=dnf_base_config, releasever='9') >>> mock_config.export_mock_config('/tmp/ex.cfg') [label@sani buildsys]$ cat /tmp/ex.cfg config_opts["root"] = "rocky-9-x86_64-example" config_opts["chroot_setup_cmd"] = "install bash bzip2 coreutils cpio diffutils findutils gawk glibc-minimal-langpack grep gzip info make patch redhat-rpm-config rpm-build sed shadow-utils system-release tar unzip util-linux which xz" config_opts["dist"] = "el9" config_opts["legal_host_arches"] = ('x86_64',) config_opts["macros"]["%_host"] = "x86_64-redhat-linux-gnu" config_opts["macros"]["%_host_cpu"] = "x86_64" config_opts["macros"]["%_rpmfilename"] = "%%{NAME}-%%{VERSION}-%%{RELEASE}.%%{ARCH}.rpm" config_opts["macros"]["%_vendor"] = "redhat" config_opts["macros"]["%_vendor_host"] = "redhat" config_opts["macros"]["%packager"] = "Default Packager " config_opts["macros"]["%vendor"] = "Default Vendor" config_opts["print_main_output"] = True config_opts["releasever"] = "9" config_opts["rpmbuild_networking"] = False config_opts["target_arch"] = "x86_64" config_opts["use_host_resolv"] = False config_opts["files"]["/etc/rpm/macros.xx"] = """ %dist %{!?distprefix0:%{?distprefix}}%{expand:%{lua:for i=0,9999 do print("%{?distprefix" .. i .."}") end}}.el9%{?distsuffix}%{?with_bootstrap:~bootstrap} %distribution Rocky Linux """ config_opts["dnf.conf"] = """ [main] assumeyes=1 best=1 debuglevel=1 gpgcheck=0 install_weak_deps=0 keepcache=1 logfile=/var/log/yum.log mdpolicy=group:primary metadata_expire=0 obsoletes=1 protected_packages= reposdir=/dev/null retries=20 rpm_verbosity=info syslog_device= syslog_ident=peridotbuilder user_agent=peridotbuilder [devel] baseurl=http://dl.rockylinux.org/pub/rocky/9/devel/x86_64/os enabled=1 gpgcheck=0 name=baseos priority=99 repoid=devel """ ```