KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use prepare_installation method in localstack

Best Python code snippet using localstack_python

osxpkg.py

Source:osxpkg.py

...274    output = os.path.join(PACKAGES_DIR, f"{name}.pkg")275    args += [output]276    check_call(args)277    return output278def pkgbuild_prepare_installation(info):279    pkg = pkgbuild(280        "prepare_installation",281        identifier=info.get("reverse_domain_identifier"),282        version=info["version"],283        install_location=info.get("default_location_pkg"),284    )285    approx_pkgs_size_kb = approx_size_kb(info, "pkgs")286    if approx_pkgs_size_kb <= 0:287        return pkg288    # We need to patch the estimated install size because it's initially289    # set to the sum of the compressed tarballs, which is not representative290    try:291        # expand to apply patches292        check_call(["pkgutil", "--expand", pkg, f"{pkg}.expanded"])293        payload_xml = os.path.join(f"{pkg}.expanded", "PackageInfo")294        tree = ET.parse(payload_xml)295        root = tree.getroot()296        payload = root.find("payload")297        payload.set("installKBytes", str(approx_pkgs_size_kb))298        tree.write(payload_xml)299        # repack300        check_call(["pkgutil", "--flatten", f"{pkg}.expanded", pkg])301        return pkg302    finally:303        shutil.rmtree(f"{pkg}.expanded")304def pkgbuild_script(name, info, src, dst='postinstall', **kwargs):305    fresh_dir(SCRIPTS_DIR)306    fresh_dir(PACKAGE_ROOT)307    move_script(join(OSX_DIR, src), join(SCRIPTS_DIR, dst), info, **kwargs)308    pkgbuild(309        name,310        identifier=info.get("reverse_domain_identifier"),311        install_location=info.get("default_location_pkg"),312    )313    rm_rf(SCRIPTS_DIR)314def create(info, verbose=False):315    global CACHE_DIR, PACKAGE_ROOT, PACKAGES_DIR, SCRIPTS_DIR316    CACHE_DIR = info['_download_dir']317    SCRIPTS_DIR = join(CACHE_DIR, "scripts")318    PACKAGE_ROOT = join(CACHE_DIR, "package_root")319    PACKAGES_DIR = join(CACHE_DIR, "built_pkgs")320    fresh_dir(PACKAGES_DIR)321    prefix = join(PACKAGE_ROOT, info.get("pkg_name", info['name']).lower())322    # We need to split tasks in sub-PKGs so the GUI allows the user to enable/disable323    # the ones marked as optional. Optionality is controlled in modify_xml() by324    # patching the XML blocks corresponding to each sub-PKG name.325    # See http://stackoverflow.com/a/11487658/161801 for how all this works.326    # 1. Prepare installation327    # The 'prepare_installation' package contains the prepopulated package cache, the modified328    # conda-meta metadata staged into pkgs/conda-meta, conda.exe,329    # Optionally, extra files and the user-provided scripts.330    #Â We first populate PACKAGE_ROOT with everything needed, and then run pkg build on that dir331    fresh_dir(PACKAGE_ROOT)332    fresh_dir(SCRIPTS_DIR)333    pkgs_dir = join(prefix, 'pkgs')334    os.makedirs(pkgs_dir)335    preconda.write_files(info, pkgs_dir)336    preconda.copy_extra_files(info, prefix)337    # These are the user-provided scripts, maybe patched to have a shebang338    # They will be called by a wrapping script added later, if present339    if info.get('pre_install'):340        move_script(341            abspath(info['pre_install']),342            abspath(join(pkgs_dir, 'user_pre_install')),343            info,344            ensure_shebang=True,345        )346    if info.get('post_install'):347        move_script(348            abspath(info['post_install']),349            abspath(join(pkgs_dir, 'user_post_install')),350            info,351            ensure_shebang=True,352        )353    all_dists = info["_dists"].copy()354    for env_info in info.get("_extra_envs_info", {}).values():355        all_dists += env_info["_dists"]356    all_dists = list({dist: None for dist in all_dists})  # de-duplicate357    for dist in all_dists:358        os.link(join(CACHE_DIR, dist), join(pkgs_dir, dist))359    shutil.copyfile(info['_conda_exe'], join(prefix, "conda.exe"))360    # Sign conda-standalone so it can pass notarization361    notarization_identity_name = info.get('notarization_identity_name')362    if notarization_identity_name:363        with NamedTemporaryFile(suffix=".plist", delete=False) as f:364            plist = {365                "com.apple.security.cs.allow-jit": True,366                "com.apple.security.cs.allow-unsigned-executable-memory": True,367                "com.apple.security.cs.disable-executable-page-protection": True,368                "com.apple.security.cs.disable-library-validation": True,369                "com.apple.security.cs.allow-dyld-environment-variables": True,370            }371            plist_dump(plist, f)372        check_call(373            [374                # hardcode to system location to avoid accidental clobber in PATH375                "/usr/bin/codesign",376                "--verbose",377                '--sign', notarization_identity_name,378                "--prefix", info.get("reverse_domain_identifier", info['name']),379                "--options", "runtime",380                "--force",381                "--entitlements", f.name,382                join(prefix, "conda.exe"),383            ]384        )385        os.unlink(f.name)386    # This script checks to see if the install location already exists and/or contains spaces387    # Not to be confused with the user-provided pre_install!388    move_script(join(OSX_DIR, 'checks_before_install.sh'), join(SCRIPTS_DIR, 'preinstall'), info)389    # This script populates the cache, mainly390    move_script(join(OSX_DIR, 'prepare_installation.sh'), join(SCRIPTS_DIR, 'postinstall'), info)391    pkgbuild_prepare_installation(info)392    names = ['prepare_installation']393    # 2. (Optional) Run user-provided pre-install script394    # The preinstall script is run _after_ the tarballs have been extracted!395    if info.get('pre_install'):396        pkgbuild_script(397            'user_pre_install', info, 'run_user_script.sh', user_script_type='pre_install'398        )399        names.append('user_pre_install')400    # 3. Run the installation401    # This script-only package will run conda to link and install the packages402    pkgbuild_script('run_installation', info, 'run_installation.sh')403    names.append('run_installation')404    # 4. The user-supplied post-install script405    if info.get('post_install'):...

command.py

Source:command.py

...106    def restore_partitions(self):107        """108        Override this to restore the backup performed earlier.109        """110    def prepare_installation(self):111        # TODO: migrate to here the miscellaneous steps in112        # do_first_install up to running the actions113        # tune2fs wants /etc/mtaFirst install a in order to run:114        # creating it if it is missing115        self.hardware.create_mtab()116        # In case booting detected a swap partition and enabled it,117        # disable all swap now so hard disks are not used anymore118        self.hardware.disable_swap()119        # Umount all partitions from the target drives120        self.system.umount_partitions_target_drives()121    def add_additional_environment(self) -> Dict[str, str]:122        """123        Override this method to add extra environment variables when running124        actions125        """126        return {}127    def run_actions(self):128        # TODO: as a first step, write a script that loads common.sh and129        # runs all actions and run it with subprocess130        env = os.environ.copy()131        env["DISK_ROOT"] = self.system.disk_root.name132        env["DISK_INST"] = self.system.disk_inst.name133        if self.system.LABELS["root"] in self.system.partitions:134            env["PART_ROOT"] = self.system.partitions[135                self.system.LABELS["root"]].dev136        if self.system.LABELS["log"] in self.system.partitions:137            env["PART_LOG"] = self.system.partitions[138                self.system.LABELS["log"]].dev139        if self.system.LABELS["esp"] in self.system.partitions:140            env["PART_ESP"] = self.system.partitions[141                self.system.LABELS["esp"]].dev142        env["ACTIONS"] = "{}".format(" ".join(self.action_list))143        env.update(self.add_additional_environment())144        for action in self.action_list:145            try:146                self.actions.run_action(action)147            except exceptions.ActionNotImplementedError:148                subprocess.run([149                    '/usr/sbin/modian-run-action',150                    action151                ], env=env, check=True)152    def main(self):153        self.setup()154        self.system.detect()155        self.log_detection_report()156        self.action_list = self.system.compute_actions()157        self.backup_partitions()158        self.prepare_installation()159        self.run_actions()...

installClam.py

Source:installClam.py

...28def install_clam(args):29  app.print_verbose("Install antivirus (clamav and freshclam).")30  version_obj = version.Version("InstallClamAntiVirus", SCRIPT_VERSION)31  version_obj.check_executed()32  prepare_installation()33  download_and_install()34  setup_clam_and_freshclam()35  setup_crontab()36  setup_autostart_and_start()37  version_obj.mark_executed()38def is_user_installed(username):39  '''40  Check if linux user is installed.41  '''42  for line in open("/etc/passwd"):43    if username in line:44      return True45  return False46def prepare_installation():47  #48  app.print_verbose("  Create user")49  if not is_user_installed("clamav"):50    x("/usr/sbin/adduser clamav --shell=/dev/null")51  #52  app.print_verbose("Make the Pid and Socket directory")53  x("mkdir -p /var/run/clamav")54  x("chown clamav:clamav /var/run/clamav")55  x("chmod 700 /var/run/clamav")56  #57  app.print_verbose("  Create log diretories")58  x("mkdir -p /var/log/clamav")59  x("touch /var/log/clamav/freshclam.log")60  x("touch /var/log/clamav/clamd.log")...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.