diff options
author | Pawel <pawel.kasperkiewicz@nokia.com> | 2020-07-30 16:30:39 +0200 |
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committer | Pawel <pawel.kasperkiewicz@nokia.com> | 2020-08-26 08:42:44 +0200 |
commit | 50592c30fed4908bbf860f9018cc5f94f8bd2303 (patch) | |
tree | 151aefb0b21e3fbabc89c39a5731643bbbdd4edb /src/main/java/org/onap/dcae/controller/EnvPropertiesReader.java | |
parent | 79efedef7af08038b49821c410db1b11e038f653 (diff) |
Config fetch for VESCollector through DCAE-SDK (CBS Client)
Issue-ID: DCAEGEN2-2212
Signed-off-by: Pawel <pawel.kasperkiewicz@nokia.com>
Change-Id: I25072b340b5c9f2f538d39e5befb1331804b7bba
Signed-off-by: Pawel <pawel.kasperkiewicz@nokia.com>
Diffstat (limited to 'src/main/java/org/onap/dcae/controller/EnvPropertiesReader.java')
-rw-r--r-- | src/main/java/org/onap/dcae/controller/EnvPropertiesReader.java | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/src/main/java/org/onap/dcae/controller/EnvPropertiesReader.java b/src/main/java/org/onap/dcae/controller/EnvPropertiesReader.java deleted file mode 100644 index 319caa65..00000000 --- a/src/main/java/org/onap/dcae/controller/EnvPropertiesReader.java +++ /dev/null @@ -1,94 +0,0 @@ -/*- - * ============LICENSE_START======================================================= - * org.onap.dcaegen2.collectors.ves - * ================================================================================ - * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved. - * Copyright (C) 2018 Nokia. All rights reserved. - * ================================================================================ - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * ============LICENSE_END========================================================= - */ -package org.onap.dcae.controller; - -import io.vavr.collection.Map; -import io.vavr.control.Option; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import static io.vavr.API.List; -import static io.vavr.API.Try; -import static org.onap.dcae.common.publishing.VavrUtils.f; - -final class EnvPropertiesReader { - - private final static Logger log = LoggerFactory.getLogger(EnvPropertiesReader.class); - - static Option<EnvProps> readEnvProps(Map<String, String> environmentVariables) { - log.info("Loading necessary environment variables for dynamic configuration update"); - int consulPort = getConsulPort(environmentVariables); - String consulProtocol = getConsulProtocol(environmentVariables); - String cbsProtocol = getCbsProtocol(environmentVariables); - Option<String> consulHost = getConsulHost(environmentVariables); - Option<String> cbsServiceName = getCBSName(environmentVariables); - Option<String> vesCollectorAppName = getAppName(environmentVariables); - return Option.sequence(List(consulHost, cbsServiceName, vesCollectorAppName)) - .map(e -> new EnvProps(consulProtocol, e.get(0), consulPort, cbsProtocol, e.get(1), e.get(2))) - .onEmpty(() -> log.warn("Some required environment variables are missing")) - .peek(props -> log.info(f("Discovered following environment variables: '%s'", props))); - } - - private static Option<String> getAppName(Map<String, String> environmentVariables) { - return environmentVariables.get("HOSTNAME") - .orElse(environmentVariables.get("SERVICE_NAME")) - .onEmpty(() -> log.warn("App service name (as registered in CBS) (env var: 'HOSTNAME' / 'SERVICE_NAME') " - + "is missing error environment variables.")); - } - - private static Option<String> getCBSName(Map<String, String> environmentVariables) { - return environmentVariables.get("CONFIG_BINDING_SERVICE") - .onEmpty(() -> log.warn("Name of CBS Service (as registered in Consul) (env var: 'CONFIG_BINDING_SERVICE') " - + "is missing from environment variables.")); - } - - private static Integer getConsulPort(Map<String, String> environmentVariables) { - return environmentVariables.get("CONSUL_PORT") - .flatMap(str -> Try(() -> Integer.valueOf(str)) - .onFailure(exc -> log.warn("Consul port is not an integer value", exc)) - .toOption()) - .onEmpty(() -> log.warn("Consul port (env var: 'CONSUL_PORT') is missing from environment variables. " - + "Using default value of 8500")) - .getOrElse(8500); - } - - private static Option<String> getConsulHost(Map<String, String> environmentVariables) { - return environmentVariables.get("CONSUL_HOST") - .onEmpty(() -> log.warn("Consul host (env var: 'CONSUL_HOST') (without port) " - + "is missing from environment variables.")); - } - - private static String getConsulProtocol(Map<String, String> environmentVariables) { - return getProtocolFrom("CONSUL_PROTOCOL", environmentVariables); - } - - private static String getCbsProtocol(Map<String, String> environmentVariables) { - return getProtocolFrom("CBS_PROTOCOL", environmentVariables); - } - - private static String getProtocolFrom(String variableName, Map<String, String> environmentVariables) { - return environmentVariables.get(variableName) - .onEmpty(() -> log.warn("Consul protocol (env var: '" + variableName + "') is missing " - + "from environment variables.")) - .getOrElse("http"); - } - -} |