How to use fix_placeholders method in localstack

Best Python code snippet using localstack_python

manifest.py

Source:manifest.py

...114            if resp.status_code != 200:115                return ManifestResource.error_response(116                    resp.status_code, resp.error_message)117        # found it! replace hostname, adjust other stuff118        fixed_manif_string = self.fix_placeholders(119            resp.manifest_str,120            service_info,121        )122        # save it back to resp obj to jsonify123        resp.manifest_str = fixed_manif_string124        # save in filesys cache125        self.save_to_filecache_as_string(manifest_id, resp.manifest_str)126        # return manifest127        return resp.manifest_obj, 200128    def parse_id(self, manifest_id):129        try:130            source, doc_id = manifest_id.split(131                app.config['HX_MANIFEST_ID_SEPARATOR_IN_URL'])132        except Exception:133            return (None, None, None)134        else:135            # internal manifest_id136            mid = '{}{}{}'.format(137                source,138                app.config['HX_MANIFEST_ID_SEPARATOR_IN_HXPREZI'],139                doc_id)140            if source in app.config['PROXIES']:141                return (source, doc_id, mid)142            else:143                return ('hx', mid, mid)144    @classmethod145    def error_response(cls, code, msg):146        return {147            'error_code': code,148            'error_message': msg,149        }150    def get_service_info(self, source):151        if source in app.config['PROXIES']:152            return app.config['PROXIES'][source]153        else:154            return None155    def make_url_for_service(self, doc_id, service_info):156        service_url = 'https://{0}/{1}/{2}{3}'.format(157            service_info['manifests']['hostname'],158            service_info['manifests']['path'],159            service_info['manifests']['id_prefix'],160            doc_id,161        )162        return service_url163    def fetch_from_service(self, service_url):164        """ http request the manifest from 3rd party service (proxy)."""165        try:166            r = requests.get(service_url, timeout=REQUEST_TIMEOUT_IN_SEC)167        except requests.exceptions.RequestException as e:168            status_code = 503169            emsg = 'unable to fetch manifest from ({0}) - {1}'.format(170                service_url, e)171            return ManifestResourceResponse(503, error_message=emsg)172        if r.status_code != 200:173            emsg = 'error fetching manifest from ({0}) - {1}'.format(174                service_url, r.status_code)175            return ManifestResourceResponse(r.status_code, error_message=emsg)176        try:177            response = r.json()178        except ValueError as e:179            emsg = 'error decoding json response from ({0}) - {1}'.format(180                    service_url, e)181            status_code = 502182            return ManifestResource.error_response(502, emsg)183        return ManifestResourceResponse(200, json_as_object=response)184    def fetch_from_file(self, doc_id, from_cache=False):185        """ load the manifest from local filesys; implies an hx manifest."""186        if from_cache:187            basedir = app.config['LOCAL_MANIFESTS_CACHE_DIR']188        else:189            basedir = app.config['LOCAL_MANIFESTS_SOURCE_DIR']190        manifest_as_json_string = None191        manifest_path = os.path.join(basedir, '{0}.json'.format(doc_id))192        logging.getLogger(__name__).debug(193            '********** manifest_path {}'.format(manifest_path))194        if os.path.exists(manifest_path) \195           and os.path.isfile(manifest_path) \196           and os.access(manifest_path, os.R_OK):197            with open(manifest_path, 'r') as fd:198                manifest_as_json_string = fd.read()199        if manifest_as_json_string is None:200            response = ManifestResourceResponse(201                404,  # not found202                error_message='local manifest ({0}) not found'.format(doc_id))203        else:204            response = ManifestResourceResponse(205                200, json_as_string=manifest_as_json_string)206        return response207    def save_to_filecache_as_string(self, doc_id, manifest_string):208        """ save manifest string to filesys as hx source.209        once saved, we don't fetch it from 3rd party anymore.210        """211        manifest_path = os.path.join(212            app.config['LOCAL_MANIFESTS_CACHE_DIR'],213            '{0}.json'.format(doc_id))214        with open(manifest_path, 'w') as fd:215            fd.write(manifest_string)216    def fix_placeholders(217        self, json_string, service_info):218        # replace placeholders that point to hostnames that we are proxying!219        response_string = json_string.replace(220            service_info['manifests']['placeholder'],221            app.config['HX_SERVERS']['manifests']['hostname'],222        )223        response_string = response_string.replace(224            service_info['images']['placeholder'],225            app.config['HX_SERVERS']['images']['hostname'],226        )227        if app.config['HX_REPLACE_HTTPS']:228            response_string = response_string.replace('https:', 'http:')229        return response_string230    def fix_local_service_context(self, manifest_obj):...

setup_run.py

Source:setup_run.py

...8from dxs import paths9system_config_path = paths.config_path / "system_config.yaml"10with open(system_config_path, "r") as f:11    system_config = yaml.load(f, Loader=yaml.FullLoader)12def fix_placeholders(config, placeholders=None):13    if placeholders is None:14        placeholders = {}15    print("placeholders", placeholders)16    for k, v in config.items():17        if type(v) is str:18            if "@" in v:19                spl = v.split("/")20                rpl = [placeholders[x[1:]] if "@" in x else x for x in spl]21                join = Path(*tuple(rpl))22                config[k] = str(join)23            if "$" in v:24                print("in dollar rplace")25                for pl_k, pl_v in placeholders.items():26                    if not pl_k.startswith("$"):27                        continue28                    if pl_k in v:29                        v = v.replace(pl_k, pl_v)30                config[k] = v31            placeholders[k] = config[k]32        elif isinstance(v,dict):33            config[k] = fix_placeholders(v, placeholders=placeholders)34    return config35def read_run_config(run_config_path, placeholders=None):36    with open(run_config_path, "r") as f:37        run_config = yaml.load(f, Loader=yaml.FullLoader)38    run_config = fix_placeholders(run_config, placeholders=placeholders)39    for k, v in run_config.get("kwargs", {}).items():40        if v == "None":41            run_config["kwargs"][k] = None42    return run_config43    44        45if __name__ == "__main__":46    parser = ArgumentParser()47    parser.add_argument(48        "-c", "--config", action="store", required=True, 49        help="config required. see dxs/runner/blank_config.yaml for an example")50    args = parser.parse_args()51    52    datestr = datetime.datetime.today().strftime("%y%m%d")...

main.py

Source:main.py

...15    16    active.append(names[i])17def visual_name(interactions, name):18    return f":{interactions[name]['emoji']}: [b blue]{name}[/]"19def fix_placeholders(interactions, s, a, b=None, c=None):20    s = s.replace("<$A$>", visual_name(interactions, a))21    if b:22        s = s.replace("<$B$>", visual_name(interactions, b))23    if c:24        s = s.replace("<$C$>", visual_name(interactions, c))25    return s26if __name__ == '__main__':27    console = Console(highlight=False)28    with open(f'{__file__.rstrip("main.py")}/interactions.json', 'r', encoding="utf-8") as f:29        interactions = json.loads(f.read())30        names = list(interactions.keys())31    active = []32    activate_dwarf(names, active)33    activate_dwarf(names, active)34    35    i = 036    while len(active) > 0:37        console.print(f"[green][ {', '.join([visual_name(interactions, name) for name in active])} ][/]\n")38        match (ORDER[i], len(active)):39            case (_, 1): # Only one dwarf remaining40                console.print(fix_placeholders(interactions, interactions[active[-1]]["last"], active[-1]))41                del active[0]42            case (0, _): # Remove a dwarf43                console.print(fix_placeholders(interactions, interactions[active[-2]]["remove"], active[-2], active[-1]))44                del active[-2]45            case (1, _): # Add a dwarf46                activate_dwarf(names, active)47                console.print(fix_placeholders(interactions, interactions[active[-3]]["add"], active[-3], active[-2], active[-1]))48        console.print("[yellow]-------------------------------------------[/]")...

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