mirror of https://github.com/hyperledger/besu
[NC-1856] Extracted non-Docker CLI parameters to picoCLI mixin. (#323)
mark-terry
6 years ago
committed by
GitHub
parent
0db7bcc0f6
commit
2380ecdeb5
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/* |
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* Copyright 2018 ConsenSys AG. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on |
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* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the |
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* specific language governing permissions and limitations under the License. |
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*/ |
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package tech.pegasys.pantheon.cli; |
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import java.io.File; |
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import java.io.IOException; |
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import java.nio.file.FileAlreadyExistsException; |
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import java.nio.file.Files; |
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import java.nio.file.InvalidPathException; |
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import java.nio.file.Path; |
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import java.nio.file.Paths; |
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import picocli.CommandLine; |
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interface DefaultCommandValues { |
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String CONFIG_FILE_OPTION_NAME = "--config"; |
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String MANDATORY_PATH_FORMAT_HELP = "<PATH>"; |
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String PANTHEON_HOME_PROPERTY_NAME = "pantheon.home"; |
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String DEFAULT_DATA_DIR_PATH = "./build/data"; |
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static Path getDefaultPantheonDataDir(final Object command) { |
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// this property is retrieved from Gradle tasks or Pantheon running shell script.
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final String pantheonHomeProperty = System.getProperty(PANTHEON_HOME_PROPERTY_NAME); |
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final Path pantheonHome; |
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// If prop is found, then use it
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if (pantheonHomeProperty != null) { |
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try { |
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pantheonHome = Paths.get(pantheonHomeProperty); |
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} catch (final InvalidPathException e) { |
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throw new CommandLine.ParameterException( |
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new CommandLine(command), |
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String.format( |
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"Unable to define default data directory from %s property.", |
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PANTHEON_HOME_PROPERTY_NAME), |
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e); |
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} |
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} else { |
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// otherwise use a default path.
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// That may only be used when NOT run from distribution script and Gradle as they all define
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// the property.
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try { |
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final String path = new File(DEFAULT_DATA_DIR_PATH).getCanonicalPath(); |
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pantheonHome = Paths.get(path); |
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} catch (final IOException e) { |
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throw new CommandLine.ParameterException( |
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new CommandLine(command), "Unable to create default data directory."); |
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} |
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} |
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// Try to create it, then verify if the provided path is not already existing and is not a
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// directory .Otherwise, if it doesn't exist or exists but is already a directory,
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// Runner will use it to store data.
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try { |
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Files.createDirectories(pantheonHome); |
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} catch (final FileAlreadyExistsException e) { |
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// Only thrown if it exist but is not a directory
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throw new CommandLine.ParameterException( |
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new CommandLine(command), |
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String.format( |
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"%s: already exists and is not a directory.", pantheonHome.toAbsolutePath()), |
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e); |
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} catch (final Exception e) { |
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throw new CommandLine.ParameterException( |
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new CommandLine(command), |
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String.format("Error creating directory %s.", pantheonHome.toAbsolutePath()), |
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e); |
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} |
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return pantheonHome; |
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} |
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} |
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@ -0,0 +1,48 @@ |
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/* |
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* Copyright 2018 ConsenSys AG. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on |
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* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the |
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* specific language governing permissions and limitations under the License. |
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*/ |
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package tech.pegasys.pantheon.cli; |
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import static tech.pegasys.pantheon.cli.DefaultCommandValues.getDefaultPantheonDataDir; |
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import java.io.File; |
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import java.nio.file.Path; |
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import picocli.CommandLine; |
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class StandaloneCommand implements DefaultCommandValues { |
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@CommandLine.Option( |
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names = {CONFIG_FILE_OPTION_NAME}, |
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paramLabel = MANDATORY_PATH_FORMAT_HELP, |
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description = "TOML config file (default: none)" |
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) |
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private final File configFile = null; |
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@CommandLine.Option( |
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names = {"--datadir"}, |
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paramLabel = MANDATORY_PATH_FORMAT_HELP, |
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description = "The path to Pantheon data directory (default: ${DEFAULT-VALUE})" |
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) |
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final Path dataDir = getDefaultPantheonDataDir(this); |
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// Genesis file path with null default option if the option
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// is not defined on command line as this default is handled by Runner
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// to use mainnet json file from resources
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// NOTE: we have no control over default value here.
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@CommandLine.Option( |
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names = {"--genesis"}, |
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paramLabel = MANDATORY_PATH_FORMAT_HELP, |
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description = "The path to genesis file (default: Pantheon embedded mainnet genesis file)" |
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) |
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final File genesisFile = null; |
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} |
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